| File: | var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp |
| Warning: | line 4867, column 3 Value stored to 'rv' is never read |
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| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| 2 | /* vim:set expandtab ts=4 sw=2 sts=2 cin: */ |
| 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| 6 | |
| 7 | // HttpLog.h should generally be included first |
| 8 | #include "HttpLog.h" |
| 9 | |
| 10 | #include <inttypes.h> |
| 11 | |
| 12 | #include "mozilla/ScopeExit.h" |
| 13 | #include "mozilla/Sprintf.h" |
| 14 | #include "mozilla/dom/nsCSPContext.h" |
| 15 | #include "mozilla/glean/GleanMetrics.h" |
| 16 | #include "mozilla/StoragePrincipalHelper.h" |
| 17 | |
| 18 | #include "nsCOMPtr.h" |
| 19 | #include "nsContentSecurityUtils.h" |
| 20 | #include "nsHttp.h" |
| 21 | #include "nsHttpChannel.h" |
| 22 | #include "nsHttpChannelAuthProvider.h" |
| 23 | #include "nsHttpHandler.h" |
| 24 | #include "nsIStreamConverter.h" |
| 25 | #include "nsString.h" |
| 26 | #include "nsICacheStorageService.h" |
| 27 | #include "nsICacheStorage.h" |
| 28 | #include "nsICacheEntry.h" |
| 29 | #include "nsICryptoHash.h" |
| 30 | #include "nsIEffectiveTLDService.h" |
| 31 | #include "nsIHttpHeaderVisitor.h" |
| 32 | #include "nsINetworkInterceptController.h" |
| 33 | #include "nsIStringBundle.h" |
| 34 | #include "nsIStreamListenerTee.h" |
| 35 | #include "nsISeekableStream.h" |
| 36 | #include "nsIProtocolProxyService2.h" |
| 37 | #include "nsIURLQueryStringStripper.h" |
| 38 | #include "nsIWebTransport.h" |
| 39 | #include "nsCRT.h" |
| 40 | #include "nsMimeTypes.h" |
| 41 | #include "nsNetCID.h" |
| 42 | #include "nsNetUtil.h" |
| 43 | #include "nsIStreamTransportService.h" |
| 44 | #include "prnetdb.h" |
| 45 | #include "nsEscape.h" |
| 46 | #include "nsComponentManagerUtils.h" |
| 47 | #include "nsStreamUtils.h" |
| 48 | #include "nsIOService.h" |
| 49 | #include "nsDNSPrefetch.h" |
| 50 | #include "nsChannelClassifier.h" |
| 51 | #include "nsIRedirectResultListener.h" |
| 52 | #include "mozilla/TimeStamp.h" |
| 53 | #include "nsError.h" |
| 54 | #include "nsPrintfCString.h" |
| 55 | #include "nsAlgorithm.h" |
| 56 | #include "nsQueryObject.h" |
| 57 | #include "nsThreadUtils.h" |
| 58 | #include "nsIConsoleService.h" |
| 59 | #include "mozilla/AntiTrackingRedirectHeuristic.h" |
| 60 | #include "mozilla/AntiTrackingUtils.h" |
| 61 | #include "mozilla/Attributes.h" |
| 62 | #include "mozilla/BasePrincipal.h" |
| 63 | #include "mozilla/DebugOnly.h" |
| 64 | #include "mozilla/PerfStats.h" |
| 65 | #include "mozilla/ProfilerLabels.h" |
| 66 | #include "mozilla/Components.h" |
| 67 | #include "mozilla/StaticPrefs_network.h" |
| 68 | #include "mozilla/StaticPrefs_privacy.h" |
| 69 | #include "mozilla/StaticPrefs_security.h" |
| 70 | #include "sslt.h" |
| 71 | #include "nsCharSeparatedTokenizer.h" |
| 72 | #include "nsContentUtils.h" |
| 73 | #include "nsContentSecurityManager.h" |
| 74 | #include "nsIClassOfService.h" |
| 75 | #include "nsIPrincipal.h" |
| 76 | #include "nsIScriptError.h" |
| 77 | #include "nsIScriptSecurityManager.h" |
| 78 | #include "nsITransportSecurityInfo.h" |
| 79 | #include "nsIWebProgressListener.h" |
| 80 | #include "LoadContextInfo.h" |
| 81 | #include "netCore.h" |
| 82 | #include "nsHttpTransaction.h" |
| 83 | #include "nsICancelable.h" |
| 84 | #include "nsIHttpChannelInternal.h" |
| 85 | #include "nsIPrompt.h" |
| 86 | #include "nsInputStreamPump.h" |
| 87 | #include "nsURLHelper.h" |
| 88 | #include "nsISocketTransport.h" |
| 89 | #include "nsIStreamConverterService.h" |
| 90 | #include "nsISiteSecurityService.h" |
| 91 | #include "nsString.h" |
| 92 | #include "nsStringStream.h" |
| 93 | #include "mozilla/dom/PerformanceStorage.h" |
| 94 | #include "mozilla/dom/ReferrerInfo.h" |
| 95 | #include "mozilla/Telemetry.h" |
| 96 | #include "AlternateServices.h" |
| 97 | #include "NetworkMarker.h" |
| 98 | #include "nsIHttpPushListener.h" |
| 99 | #include "nsIDNSRecord.h" |
| 100 | #include "mozilla/dom/Document.h" |
| 101 | #include "nsICompressConvStats.h" |
| 102 | #include "nsCORSListenerProxy.h" |
| 103 | #include "nsISocketProvider.h" |
| 104 | #include "mozilla/extensions/StreamFilterParent.h" |
| 105 | #include "mozilla/net/Predictor.h" |
| 106 | #include "mozilla/MathAlgorithms.h" |
| 107 | #include "mozilla/NullPrincipal.h" |
| 108 | #include "CacheControlParser.h" |
| 109 | #include "nsMixedContentBlocker.h" |
| 110 | #include "CacheStorageService.h" |
| 111 | #include "HttpChannelParent.h" |
| 112 | #include "HttpTransactionParent.h" |
| 113 | #include "ThirdPartyUtil.h" |
| 114 | #include "InterceptedHttpChannel.h" |
| 115 | #include "../../cache2/CacheFileUtils.h" |
| 116 | #include "nsINetworkLinkService.h" |
| 117 | #include "mozilla/ContentBlockingAllowList.h" |
| 118 | #include "mozilla/dom/ServiceWorkerUtils.h" |
| 119 | #include "mozilla/dom/nsHTTPSOnlyStreamListener.h" |
| 120 | #include "mozilla/dom/nsHTTPSOnlyUtils.h" |
| 121 | #include "mozilla/net/AsyncUrlChannelClassifier.h" |
| 122 | #include "mozilla/net/CookieJarSettings.h" |
| 123 | #include "mozilla/net/NeckoChannelParams.h" |
| 124 | #include "mozilla/net/OpaqueResponseUtils.h" |
| 125 | #include "mozilla/net/UrlClassifierFeatureFactory.h" |
| 126 | #include "HttpTrafficAnalyzer.h" |
| 127 | #include "mozilla/net/SocketProcessParent.h" |
| 128 | #include "mozilla/dom/SecFetch.h" |
| 129 | #include "mozilla/net/TRRService.h" |
| 130 | #include "nsUnknownDecoder.h" |
| 131 | #ifdef XP_WIN |
| 132 | # include "HttpWinUtils.h" |
| 133 | #endif |
| 134 | #ifdef FUZZING |
| 135 | # include "mozilla/StaticPrefs_fuzzing.h" |
| 136 | #endif |
| 137 | |
| 138 | namespace mozilla { |
| 139 | |
| 140 | using namespace dom; |
| 141 | |
| 142 | namespace net { |
| 143 | |
| 144 | namespace { |
| 145 | |
| 146 | // True if the local cache should be bypassed when processing a request. |
| 147 | #define BYPASS_LOCAL_CACHE(loadFlags, isPreferCacheLoadOverBypass)((loadFlags) & (nsIRequest::LOAD_BYPASS_CACHE | nsICachingChannel ::LOAD_BYPASS_LOCAL_CACHE) && !(((loadFlags) & nsIRequest ::LOAD_FROM_CACHE) && (isPreferCacheLoadOverBypass))) \ |
| 148 | ((loadFlags) & (nsIRequest::LOAD_BYPASS_CACHE | \ |
| 149 | nsICachingChannel::LOAD_BYPASS_LOCAL_CACHE) && \ |
| 150 | !(((loadFlags) & nsIRequest::LOAD_FROM_CACHE) && \ |
| 151 | (isPreferCacheLoadOverBypass))) |
| 152 | |
| 153 | #define RECOVER_FROM_CACHE_FILE_ERROR(result)((result) == NS_ERROR_FILE_NOT_FOUND || (result) == NS_ERROR_FILE_CORRUPTED || (result) == NS_ERROR_OUT_OF_MEMORY) \ |
| 154 | ((result) == NS_ERROR_FILE_NOT_FOUND || \ |
| 155 | (result) == NS_ERROR_FILE_CORRUPTED || (result) == NS_ERROR_OUT_OF_MEMORY) |
| 156 | |
| 157 | #define WRONG_RACING_RESPONSE_SOURCE(req)(mRaceCacheWithNetwork && (((mFirstResponseSource == RESPONSE_FROM_CACHE ) && ((req) != mCachePump)) || ((mFirstResponseSource == RESPONSE_FROM_NETWORK) && ((req) != mTransactionPump )))) \ |
| 158 | (mRaceCacheWithNetwork && \ |
| 159 | (((mFirstResponseSource == RESPONSE_FROM_CACHE) && \ |
| 160 | ((req) != mCachePump)) || \ |
| 161 | ((mFirstResponseSource == RESPONSE_FROM_NETWORK) && \ |
| 162 | ((req) != mTransactionPump)))) |
| 163 | |
| 164 | static NS_DEFINE_CID(kStreamListenerTeeCID, NS_STREAMLISTENERTEE_CID)const nsCID kStreamListenerTeeCID = { 0x831f8f13, 0x7aa8, 0x485f , { 0xb0, 0x2e, 0x77, 0xc8, 0x81, 0xcc, 0x57, 0x73 } }; |
| 165 | |
| 166 | enum ChannelDisposition { |
| 167 | kHttpCanceled = 0, |
| 168 | kHttpDisk = 1, |
| 169 | kHttpNetOK = 2, |
| 170 | kHttpNetEarlyFail = 3, |
| 171 | kHttpNetLateFail = 4, |
| 172 | kHttpsCanceled = 8, |
| 173 | kHttpsDisk = 9, |
| 174 | kHttpsNetOK = 10, |
| 175 | kHttpsNetEarlyFail = 11, |
| 176 | kHttpsNetLateFail = 12 |
| 177 | }; |
| 178 | |
| 179 | void AccumulateCacheHitTelemetry(CacheDisposition hitOrMiss, |
| 180 | nsIChannel* aChannel) { |
| 181 | nsCString key("UNKNOWN"); |
| 182 | |
| 183 | nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo(); |
| 184 | |
| 185 | nsAutoCString contentType; |
| 186 | if (NS_SUCCEEDED(aChannel->GetContentType(contentType))((bool)(__builtin_expect(!!(!NS_FAILED_impl(aChannel->GetContentType (contentType))), 1)))) { |
| 187 | if (nsContentUtils::IsJavascriptMIMEType( |
| 188 | NS_ConvertUTF8toUTF16(contentType))) { |
| 189 | key.AssignLiteral("JAVASCRIPT"); |
| 190 | } else if (StringBeginsWith(contentType, "text/css"_ns) || |
| 191 | (loadInfo && loadInfo->GetExternalContentPolicyType() == |
| 192 | ExtContentPolicy::TYPE_STYLESHEET)) { |
| 193 | key.AssignLiteral("STYLESHEET"); |
| 194 | } else if (StringBeginsWith(contentType, "application/wasm"_ns)) { |
| 195 | key.AssignLiteral("WASM"); |
| 196 | } else if (StringBeginsWith(contentType, "image/"_ns)) { |
| 197 | key.AssignLiteral("IMAGE"); |
| 198 | } else if (StringBeginsWith(contentType, "video/"_ns)) { |
| 199 | key.AssignLiteral("MEDIA"); |
| 200 | } else if (StringBeginsWith(contentType, "audio/"_ns)) { |
| 201 | key.AssignLiteral("MEDIA"); |
| 202 | } else if (!StringBeginsWith(contentType, |
| 203 | nsLiteralCString(UNKNOWN_CONTENT_TYPE"application/x-unknown-content-type"))) { |
| 204 | key.AssignLiteral("OTHER"); |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | Telemetry::LABELS_HTTP_CACHE_DISPOSITION_3 label = |
| 209 | Telemetry::LABELS_HTTP_CACHE_DISPOSITION_3::Unresolved; |
| 210 | switch (hitOrMiss) { |
| 211 | case kCacheUnresolved: |
| 212 | label = Telemetry::LABELS_HTTP_CACHE_DISPOSITION_3::Unresolved; |
| 213 | break; |
| 214 | case kCacheHit: |
| 215 | label = Telemetry::LABELS_HTTP_CACHE_DISPOSITION_3::Hit; |
| 216 | break; |
| 217 | case kCacheHitViaReval: |
| 218 | label = Telemetry::LABELS_HTTP_CACHE_DISPOSITION_3::HitViaReval; |
| 219 | break; |
| 220 | case kCacheMissedViaReval: |
| 221 | label = Telemetry::LABELS_HTTP_CACHE_DISPOSITION_3::MissedViaReval; |
| 222 | break; |
| 223 | case kCacheMissed: |
| 224 | label = Telemetry::LABELS_HTTP_CACHE_DISPOSITION_3::Missed; |
| 225 | break; |
| 226 | case kCacheUnknown: |
| 227 | label = Telemetry::LABELS_HTTP_CACHE_DISPOSITION_3::Unknown; |
| 228 | break; |
| 229 | } |
| 230 | |
| 231 | Telemetry::AccumulateCategoricalKeyed(key, label); |
| 232 | Telemetry::AccumulateCategoricalKeyed("ALL"_ns, label); |
| 233 | } |
| 234 | |
| 235 | // Computes and returns a SHA1 hash of the input buffer. The input buffer |
| 236 | // must be a null-terminated string. |
| 237 | nsresult Hash(const char* buf, nsACString& hash) { |
| 238 | nsresult rv; |
| 239 | |
| 240 | nsCOMPtr<nsICryptoHash> hasher = |
| 241 | do_CreateInstance(NS_CRYPTO_HASH_CONTRACTID"@mozilla.org/security/hash;1", &rv); |
| 242 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 242); return rv; } } while (false); |
| 243 | |
| 244 | rv = hasher->Init(nsICryptoHash::SHA1); |
| 245 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 245); return rv; } } while (false); |
| 246 | |
| 247 | rv = hasher->Update(reinterpret_cast<unsigned const char*>(buf), strlen(buf)); |
| 248 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 248); return rv; } } while (false); |
| 249 | |
| 250 | rv = hasher->Finish(true, hash); |
| 251 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 251); return rv; } } while (false); |
| 252 | |
| 253 | return NS_OK; |
| 254 | } |
| 255 | |
| 256 | } // unnamed namespace |
| 257 | |
| 258 | // We only treat 3xx responses as redirects if they have a Location header and |
| 259 | // the status code is in a whitelist. |
| 260 | bool nsHttpChannel::WillRedirect(const nsHttpResponseHead& response) { |
| 261 | return IsRedirectStatus(response.Status()) && |
| 262 | response.HasHeader(nsHttp::Location); |
| 263 | } |
| 264 | |
| 265 | nsresult StoreAuthorizationMetaData(nsICacheEntry* entry, |
| 266 | nsHttpRequestHead* requestHead); |
| 267 | |
| 268 | class MOZ_STACK_CLASS AutoRedirectVetoNotifier { |
| 269 | public: |
| 270 | explicit AutoRedirectVetoNotifier(nsHttpChannel* channel, nsresult& aRv) |
| 271 | : mChannel(channel), mRv(aRv) { |
| 272 | if (mChannel->LoadHasAutoRedirectVetoNotifier()) { |
| 273 | MOZ_CRASH("Nested AutoRedirectVetoNotifier on the stack")do { do { } while (false); MOZ_ReportCrash("" "Nested AutoRedirectVetoNotifier on the stack" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 273); AnnotateMozCrashReason("MOZ_CRASH(" "Nested AutoRedirectVetoNotifier on the stack" ")"); do { *((volatile int*)__null) = 273; __attribute__((nomerge )) ::abort(); } while (false); } while (false); |
| 274 | mChannel = nullptr; |
| 275 | return; |
| 276 | } |
| 277 | |
| 278 | mChannel->StoreHasAutoRedirectVetoNotifier(true); |
| 279 | } |
| 280 | ~AutoRedirectVetoNotifier() { ReportRedirectResult(mRv); } |
| 281 | void RedirectSucceeded() { ReportRedirectResult(NS_OK); } |
| 282 | |
| 283 | private: |
| 284 | nsHttpChannel* mChannel; |
| 285 | bool mCalledReport = false; |
| 286 | nsresult& mRv; |
| 287 | void ReportRedirectResult(nsresult aRv); |
| 288 | }; |
| 289 | |
| 290 | void AutoRedirectVetoNotifier::ReportRedirectResult(nsresult aRv) { |
| 291 | if (!mChannel) return; |
| 292 | |
| 293 | if (mCalledReport) { |
| 294 | return; |
| 295 | } |
| 296 | mCalledReport = true; |
| 297 | |
| 298 | mChannel->mRedirectChannel = nullptr; |
| 299 | |
| 300 | if (NS_SUCCEEDED(aRv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))) { |
| 301 | mChannel->RemoveAsNonTailRequest(); |
| 302 | } |
| 303 | |
| 304 | nsCOMPtr<nsIRedirectResultListener> vetoHook; |
| 305 | NS_QueryNotificationCallbacks(mChannel, NS_GET_IID(nsIRedirectResultListener)(nsIRedirectResultListener::COMTypeInfo<nsIRedirectResultListener , void>::kIID), |
| 306 | getter_AddRefs(vetoHook)); |
| 307 | |
| 308 | nsHttpChannel* channel = mChannel; |
| 309 | mChannel = nullptr; |
| 310 | |
| 311 | if (vetoHook) vetoHook->OnRedirectResult(aRv); |
| 312 | |
| 313 | // Drop after the notification |
| 314 | channel->StoreHasAutoRedirectVetoNotifier(false); |
| 315 | } |
| 316 | |
| 317 | //----------------------------------------------------------------------------- |
| 318 | // nsHttpChannel <public> |
| 319 | //----------------------------------------------------------------------------- |
| 320 | |
| 321 | nsHttpChannel::nsHttpChannel() : HttpAsyncAborter<nsHttpChannel>(this) { |
| 322 | LOG(("Creating nsHttpChannel [this=%p, nsIChannel=%p]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Creating nsHttpChannel [this=%p, nsIChannel=%p]\n", this, static_cast <nsIChannel*>(this)); } } while (0) |
| 323 | static_cast<nsIChannel*>(this)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Creating nsHttpChannel [this=%p, nsIChannel=%p]\n", this, static_cast <nsIChannel*>(this)); } } while (0); |
| 324 | mChannelCreationTime = PR_Now(); |
| 325 | mChannelCreationTimestamp = TimeStamp::Now(); |
| 326 | } |
| 327 | |
| 328 | nsHttpChannel::~nsHttpChannel() { |
| 329 | LOG(("Destroying nsHttpChannel [this=%p, nsIChannel=%p]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Destroying nsHttpChannel [this=%p, nsIChannel=%p]\n", this , static_cast<nsIChannel*>(this)); } } while (0) |
| 330 | static_cast<nsIChannel*>(this)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Destroying nsHttpChannel [this=%p, nsIChannel=%p]\n", this , static_cast<nsIChannel*>(this)); } } while (0); |
| 331 | |
| 332 | if (LOG_ENABLED()(__builtin_expect(!!(mozilla::detail::log_test(mozilla::net:: gHttpLog, mozilla::LogLevel::Verbose)), 0))) { |
| 333 | nsCString webExtension; |
| 334 | this->GetPropertyAsACString(u"cancelledByExtension"_ns, webExtension); |
| 335 | if (!webExtension.IsEmpty()) { |
| 336 | LOG(("channel [%p] cancelled by extension [id=%s]", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "channel [%p] cancelled by extension [id=%s]", this, webExtension .get()); } } while (0) |
| 337 | webExtension.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "channel [%p] cancelled by extension [id=%s]", this, webExtension .get()); } } while (0); |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | if (mAuthProvider) { |
| 342 | DebugOnly<nsresult> rv = mAuthProvider->Disconnect(NS_ERROR_ABORT); |
| 343 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 343); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 343; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 344 | } |
| 345 | |
| 346 | ReleaseMainThreadOnlyReferences(); |
| 347 | if (gHttpHandler) { |
| 348 | gHttpHandler->RemoveHttpChannel(mChannelId); |
| 349 | } |
| 350 | } |
| 351 | |
| 352 | void nsHttpChannel::ReleaseMainThreadOnlyReferences() { |
| 353 | if (NS_IsMainThread()) { |
| 354 | // Already on main thread, let dtor to |
| 355 | // take care of releasing references |
| 356 | return; |
| 357 | } |
| 358 | |
| 359 | nsTArray<nsCOMPtr<nsISupports>> arrayToRelease; |
| 360 | arrayToRelease.AppendElement(mAuthProvider.forget()); |
| 361 | arrayToRelease.AppendElement(mRedirectChannel.forget()); |
| 362 | arrayToRelease.AppendElement(mPreflightChannel.forget()); |
| 363 | arrayToRelease.AppendElement(mDNSPrefetch.forget()); |
| 364 | |
| 365 | MOZ_DIAGNOSTIC_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mEarlyHintObserver)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mEarlyHintObserver))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mEarlyHintObserver" " (" "Early hint observer should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 367); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mEarlyHintObserver" ") (" "Early hint observer should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 367; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 366 | !mEarlyHintObserver,do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mEarlyHintObserver)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mEarlyHintObserver))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mEarlyHintObserver" " (" "Early hint observer should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 367); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mEarlyHintObserver" ") (" "Early hint observer should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 367; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 367 | "Early hint observer should have been released in ReleaseListeners()")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mEarlyHintObserver)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mEarlyHintObserver))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mEarlyHintObserver" " (" "Early hint observer should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 367); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mEarlyHintObserver" ") (" "Early hint observer should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 367; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 368 | arrayToRelease.AppendElement(mEarlyHintObserver.forget()); |
| 369 | MOZ_DIAGNOSTIC_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mChannelClassifier)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mChannelClassifier))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mChannelClassifier" " (" "Channel classifier should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 371); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mChannelClassifier" ") (" "Channel classifier should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 371; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 370 | !mChannelClassifier,do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mChannelClassifier)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mChannelClassifier))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mChannelClassifier" " (" "Channel classifier should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 371); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mChannelClassifier" ") (" "Channel classifier should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 371; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 371 | "Channel classifier should have been released in ReleaseListeners()")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mChannelClassifier)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mChannelClassifier))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mChannelClassifier" " (" "Channel classifier should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 371); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mChannelClassifier" ") (" "Channel classifier should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 371; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 372 | arrayToRelease.AppendElement( |
| 373 | mChannelClassifier.forget().downcast<nsIURIClassifierCallback>()); |
| 374 | MOZ_DIAGNOSTIC_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mWarningReporter)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mWarningReporter))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mWarningReporter" " (" "Warning reporter should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 376); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mWarningReporter" ") (" "Warning reporter should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 376; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 375 | !mWarningReporter,do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mWarningReporter)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mWarningReporter))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mWarningReporter" " (" "Warning reporter should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 376); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mWarningReporter" ") (" "Warning reporter should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 376; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 376 | "Warning reporter should have been released in ReleaseListeners()")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mWarningReporter)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mWarningReporter))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mWarningReporter" " (" "Warning reporter should have been released in ReleaseListeners()" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 376); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mWarningReporter" ") (" "Warning reporter should have been released in ReleaseListeners()" ")"); do { *((volatile int*)__null) = 376; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 377 | arrayToRelease.AppendElement(mWarningReporter.forget()); |
| 378 | |
| 379 | NS_DispatchToMainThread(new ProxyReleaseRunnable(std::move(arrayToRelease))); |
| 380 | } |
| 381 | |
| 382 | nsresult nsHttpChannel::Init(nsIURI* uri, uint32_t caps, nsProxyInfo* proxyInfo, |
| 383 | uint32_t proxyResolveFlags, nsIURI* proxyURI, |
| 384 | uint64_t channelId, |
| 385 | ExtContentPolicyType aContentPolicyType, |
| 386 | nsILoadInfo* aLoadInfo) { |
| 387 | nsresult rv = |
| 388 | HttpBaseChannel::Init(uri, caps, proxyInfo, proxyResolveFlags, proxyURI, |
| 389 | channelId, aContentPolicyType, aLoadInfo); |
| 390 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 391 | |
| 392 | LOG1(("nsHttpChannel::Init [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Error)), 0))) { mozilla:: detail::log_print(moz_real_module, mozilla::LogLevel::Error, "nsHttpChannel::Init [this=%p]\n" , this); } } while (0); |
| 393 | |
| 394 | return rv; |
| 395 | } |
| 396 | |
| 397 | nsresult nsHttpChannel::AddSecurityMessage(const nsAString& aMessageTag, |
| 398 | const nsAString& aMessageCategory) { |
| 399 | if (mWarningReporter) { |
| 400 | return mWarningReporter->ReportSecurityMessage(aMessageTag, |
| 401 | aMessageCategory); |
| 402 | } |
| 403 | return HttpBaseChannel::AddSecurityMessage(aMessageTag, aMessageCategory); |
| 404 | } |
| 405 | |
| 406 | NS_IMETHODIMPnsresult |
| 407 | nsHttpChannel::LogBlockedCORSRequest(const nsAString& aMessage, |
| 408 | const nsACString& aCategory, |
| 409 | bool aIsWarning) { |
| 410 | if (mWarningReporter) { |
| 411 | return mWarningReporter->LogBlockedCORSRequest(aMessage, aCategory, |
| 412 | aIsWarning); |
| 413 | } |
| 414 | return NS_ERROR_UNEXPECTED; |
| 415 | } |
| 416 | |
| 417 | NS_IMETHODIMPnsresult |
| 418 | nsHttpChannel::LogMimeTypeMismatch(const nsACString& aMessageName, |
| 419 | bool aWarning, const nsAString& aURL, |
| 420 | const nsAString& aContentType) { |
| 421 | if (mWarningReporter) { |
| 422 | return mWarningReporter->LogMimeTypeMismatch(aMessageName, aWarning, aURL, |
| 423 | aContentType); |
| 424 | } |
| 425 | return NS_ERROR_UNEXPECTED; |
| 426 | } |
| 427 | |
| 428 | //----------------------------------------------------------------------------- |
| 429 | // nsHttpChannel <private> |
| 430 | //----------------------------------------------------------------------------- |
| 431 | |
| 432 | nsresult nsHttpChannel::PrepareToConnect() { |
| 433 | LOG(("nsHttpChannel::PrepareToConnect [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::PrepareToConnect [this=%p]\n", this); } } while (0); |
| 434 | |
| 435 | // notify "http-on-modify-request-before-cookies" observers |
| 436 | gHttpHandler->OnModifyRequestBeforeCookies(this); |
| 437 | |
| 438 | AddCookiesToRequest(); |
| 439 | |
| 440 | #ifdef XP_WIN |
| 441 | |
| 442 | auto prefEnabledForCurrentContainer = [&]() { |
| 443 | uint32_t containerId = mLoadInfo->GetOriginAttributes().mUserContextId; |
| 444 | // Make sure that the default container ID is 0 |
| 445 | static_assert(nsIScriptSecurityManager::DEFAULT_USER_CONTEXT_ID == 0); |
| 446 | nsPrintfCString prefName("network.http.windows-sso.container-enabled.%u", |
| 447 | containerId); |
| 448 | |
| 449 | bool enabled = false; |
| 450 | Preferences::GetBool(prefName.get(), &enabled); |
| 451 | |
| 452 | LOG(("Pref for %s is %d\n", prefName.get(), enabled))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Pref for %s is %d\n", prefName.get(), enabled); } } while ( 0); |
| 453 | |
| 454 | return enabled; |
| 455 | }; |
| 456 | |
| 457 | // If Windows 10 SSO is enabled, we potentially add auth information to |
| 458 | // secure top level loads (DOCUMENTs) and iframes (SUBDOCUMENTs) that |
| 459 | // aren't anonymous or private browsing. |
| 460 | if (StaticPrefs::network_http_windows_sso_enabled() && |
| 461 | mURI->SchemeIs("https") && !(mLoadFlags & LOAD_ANONYMOUS) && |
| 462 | !mPrivateBrowsing) { |
| 463 | ExtContentPolicyType type = mLoadInfo->GetExternalContentPolicyType(); |
| 464 | if ((type == ExtContentPolicy::TYPE_DOCUMENT || |
| 465 | type == ExtContentPolicy::TYPE_SUBDOCUMENT) && |
| 466 | prefEnabledForCurrentContainer()) { |
| 467 | AddWindowsSSO(this); |
| 468 | } |
| 469 | } |
| 470 | #endif |
| 471 | |
| 472 | // notify "http-on-modify-request" observers |
| 473 | CallOnModifyRequestObservers(); |
| 474 | |
| 475 | return CallOrWaitForResume( |
| 476 | [](auto* self) { return self->OnBeforeConnect(); }); |
| 477 | } |
| 478 | |
| 479 | void nsHttpChannel::HandleContinueCancellingByURLClassifier( |
| 480 | nsresult aErrorCode) { |
| 481 | MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode))>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 482); AnnotateMozCrashReason("MOZ_ASSERT" "(" "UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" ")"); do { *((volatile int*)__null) = 482; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 482 | UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode))do { static_assert( mozilla::detail::AssertionConditionType< decltype(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode))>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 482); AnnotateMozCrashReason("MOZ_ASSERT" "(" "UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" ")"); do { *((volatile int*)__null) = 482; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 483 | MOZ_ASSERT(!mCallOnResume, "How did that happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" " (" "How did that happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 483); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ") (" "How did that happen?" ")"); do { *((volatile int*)__null ) = 483; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 484 | |
| 485 | if (mSuspendCount) { |
| 486 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume HandleContinueCancellingByURLClassifier " "[this=%p]\n", this); } } while (0) |
| 487 | ("Waiting until resume HandleContinueCancellingByURLClassifier "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume HandleContinueCancellingByURLClassifier " "[this=%p]\n", this); } } while (0) |
| 488 | "[this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume HandleContinueCancellingByURLClassifier " "[this=%p]\n", this); } } while (0) |
| 489 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume HandleContinueCancellingByURLClassifier " "[this=%p]\n", this); } } while (0); |
| 490 | mCallOnResume = [aErrorCode](nsHttpChannel* self) { |
| 491 | self->HandleContinueCancellingByURLClassifier(aErrorCode); |
| 492 | return NS_OK; |
| 493 | }; |
| 494 | return; |
| 495 | } |
| 496 | |
| 497 | LOG(("nsHttpChannel::HandleContinueCancellingByURLClassifier [this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::HandleContinueCancellingByURLClassifier [this=%p]\n" , this); } } while (0) |
| 498 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::HandleContinueCancellingByURLClassifier [this=%p]\n" , this); } } while (0); |
| 499 | ContinueCancellingByURLClassifier(aErrorCode); |
| 500 | } |
| 501 | |
| 502 | void nsHttpChannel::SetPriorityHeader() { |
| 503 | nsAutoCString userSetPriority; |
| 504 | Unused << GetRequestHeader("Priority"_ns, userSetPriority); |
| 505 | if (!userSetPriority.IsEmpty()) { |
| 506 | // If the Priority header is set by the user, do not override it. |
| 507 | return; |
| 508 | } |
| 509 | |
| 510 | uint8_t urgency = |
| 511 | nsHttpHandler::UrgencyFromCoSFlags(mClassOfService.Flags(), mPriority); |
| 512 | bool incremental = mClassOfService.Incremental(); |
| 513 | |
| 514 | nsPrintfCString value( |
| 515 | "%s", urgency != 3 ? nsPrintfCString("u=%d", urgency).get() : ""); |
| 516 | |
| 517 | if (incremental) { |
| 518 | if (!value.IsEmpty()) { |
| 519 | value.Append(", "); |
| 520 | } |
| 521 | value.Append("i"); |
| 522 | } |
| 523 | |
| 524 | if (!value.IsEmpty()) { |
| 525 | SetRequestHeader("Priority"_ns, value, false); |
| 526 | } |
| 527 | } |
| 528 | |
| 529 | nsresult nsHttpChannel::OnBeforeConnect() { |
| 530 | nsresult rv = NS_OK; |
| 531 | |
| 532 | // Check if request was cancelled during suspend AFTER on-modify-request |
| 533 | if (mCanceled) { |
| 534 | return mStatus; |
| 535 | } |
| 536 | |
| 537 | // Check to see if we should redirect this channel elsewhere by |
| 538 | // nsIHttpChannel.redirectTo API request |
| 539 | if (mAPIRedirectToURI) { |
| 540 | return AsyncCall(&nsHttpChannel::HandleAsyncAPIRedirect); |
| 541 | } |
| 542 | |
| 543 | // Note that we are only setting the "Upgrade-Insecure-Requests" request |
| 544 | // header for *all* navigational requests instead of all requests as |
| 545 | // defined in the spec, see: |
| 546 | // https://www.w3.org/TR/upgrade-insecure-requests/#preference |
| 547 | ExtContentPolicyType type = mLoadInfo->GetExternalContentPolicyType(); |
| 548 | |
| 549 | if (type == ExtContentPolicy::TYPE_DOCUMENT || |
| 550 | type == ExtContentPolicy::TYPE_SUBDOCUMENT) { |
| 551 | rv = SetRequestHeader("Upgrade-Insecure-Requests"_ns, "1"_ns, false); |
| 552 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 552); return rv; } } while (false); |
| 553 | } |
| 554 | |
| 555 | if (LoadAuthRedirectedChannel()) { |
| 556 | // This channel is a result of a redirect due to auth retry |
| 557 | // We have already checked for HSTS upgarde in the redirecting channel. |
| 558 | // We can safely skip those checks |
| 559 | return ContinueOnBeforeConnect(false, rv); |
| 560 | } |
| 561 | |
| 562 | SecFetch::AddSecFetchHeader(this); |
| 563 | |
| 564 | // Check to see if we should redirect this channel to the unstripped URI. To |
| 565 | // revert the query stripping if the loading channel is in the content |
| 566 | // blocking allow list. |
| 567 | if (ContentBlockingAllowList::Check(this)) { |
| 568 | nsCOMPtr<nsIURI> unstrippedURI; |
| 569 | mLoadInfo->GetUnstrippedURI(getter_AddRefs(unstrippedURI)); |
| 570 | |
| 571 | if (unstrippedURI) { |
| 572 | return AsyncCall(&nsHttpChannel::HandleAsyncRedirectToUnstrippedURI); |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | nsCOMPtr<nsIPrincipal> resultPrincipal; |
| 577 | if (!mURI->SchemeIs("https")) { |
| 578 | nsContentUtils::GetSecurityManager()->GetChannelResultPrincipal( |
| 579 | this, getter_AddRefs(resultPrincipal)); |
| 580 | } |
| 581 | |
| 582 | // Check if we already know about the HSTS status of the host |
| 583 | nsISiteSecurityService* sss = gHttpHandler->GetSSService(); |
| 584 | NS_ENSURE_TRUE(sss, NS_ERROR_OUT_OF_MEMORY)do { if ((__builtin_expect(!!(!(sss)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "sss" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 584); return NS_ERROR_OUT_OF_MEMORY; } } while (false); |
| 585 | bool isSecureURI; |
| 586 | OriginAttributes originAttributes; |
| 587 | if (!StoragePrincipalHelper::GetOriginAttributesForHSTS(this, |
| 588 | originAttributes)) { |
| 589 | return NS_ERROR_FAILURE; |
| 590 | } |
| 591 | rv = sss->IsSecureURI(mURI, originAttributes, &isSecureURI); |
| 592 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 592); return rv; } } while (false); |
| 593 | // Save that on the loadInfo so it can later be consumed by |
| 594 | // SecurityInfo.sys.mjs |
| 595 | mLoadInfo->SetHstsStatus(isSecureURI); |
| 596 | |
| 597 | RefPtr<mozilla::dom::BrowsingContext> bc; |
| 598 | mLoadInfo->GetBrowsingContext(getter_AddRefs(bc)); |
| 599 | if (bc && bc->Top()->GetForceOffline()) { |
| 600 | return NS_ERROR_OFFLINE; |
| 601 | } |
| 602 | |
| 603 | // At this point it is no longer possible to call |
| 604 | // HttpBaseChannel::UpgradeToSecure. |
| 605 | StoreUpgradableToSecure(false); |
| 606 | bool shouldUpgrade = LoadUpgradeToSecure(); |
| 607 | if (mURI->SchemeIs("http")) { |
| 608 | OriginAttributes originAttributes; |
| 609 | if (!StoragePrincipalHelper::GetOriginAttributesForHSTS(this, |
| 610 | originAttributes)) { |
| 611 | return NS_ERROR_FAILURE; |
| 612 | } |
| 613 | |
| 614 | if (!shouldUpgrade) { |
| 615 | // Make sure http channel is released on main thread. |
| 616 | // See bug 1539148 for details. |
| 617 | nsMainThreadPtrHandle<nsHttpChannel> self( |
| 618 | new nsMainThreadPtrHolder<nsHttpChannel>( |
| 619 | "nsHttpChannel::OnBeforeConnect::self", this)); |
| 620 | auto resultCallback = [self(self)](bool aResult, nsresult aStatus) { |
| 621 | MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 621); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ")"); do { *((volatile int*)__null) = 621; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 622 | |
| 623 | nsresult rv = self->MaybeUseHTTPSRRForUpgrade(aResult, aStatus); |
| 624 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 625 | self->CloseCacheEntry(false); |
| 626 | Unused << self->AsyncAbort(rv); |
| 627 | } |
| 628 | }; |
| 629 | |
| 630 | bool willCallback = false; |
| 631 | rv = NS_ShouldSecureUpgrade( |
| 632 | mURI, mLoadInfo, resultPrincipal, LoadAllowSTS(), originAttributes, |
| 633 | shouldUpgrade, std::move(resultCallback), willCallback); |
| 634 | // If the request gets upgraded because of the HTTPS-Only mode, but no |
| 635 | // event listener has been registered so far, we want to do that here. |
| 636 | uint32_t httpOnlyStatus = mLoadInfo->GetHttpsOnlyStatus(); |
| 637 | if (httpOnlyStatus & |
| 638 | nsILoadInfo::HTTPS_ONLY_UPGRADED_LISTENER_NOT_REGISTERED) { |
| 639 | RefPtr<nsHTTPSOnlyStreamListener> httpsOnlyListener = |
| 640 | new nsHTTPSOnlyStreamListener(mListener, mLoadInfo); |
| 641 | mListener = httpsOnlyListener; |
| 642 | |
| 643 | httpOnlyStatus ^= |
| 644 | nsILoadInfo::HTTPS_ONLY_UPGRADED_LISTENER_NOT_REGISTERED; |
| 645 | httpOnlyStatus |= nsILoadInfo::HTTPS_ONLY_UPGRADED_LISTENER_REGISTERED; |
| 646 | mLoadInfo->SetHttpsOnlyStatus(httpOnlyStatus); |
| 647 | } |
| 648 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnBeforeConnect " "[this=%p willCallback=%d rv=%" "x" "]\n", this, willCallback, static_cast<uint32_t>(rv )); } } while (0) |
| 649 | ("nsHttpChannel::OnBeforeConnect "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnBeforeConnect " "[this=%p willCallback=%d rv=%" "x" "]\n", this, willCallback, static_cast<uint32_t>(rv )); } } while (0) |
| 650 | "[this=%p willCallback=%d rv=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnBeforeConnect " "[this=%p willCallback=%d rv=%" "x" "]\n", this, willCallback, static_cast<uint32_t>(rv )); } } while (0) |
| 651 | this, willCallback, static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnBeforeConnect " "[this=%p willCallback=%d rv=%" "x" "]\n", this, willCallback, static_cast<uint32_t>(rv )); } } while (0); |
| 652 | |
| 653 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) || MOZ_UNLIKELY(willCallback)(__builtin_expect(!!(willCallback), 0))) { |
| 654 | return rv; |
| 655 | } |
| 656 | } |
| 657 | } |
| 658 | |
| 659 | return MaybeUseHTTPSRRForUpgrade(shouldUpgrade, NS_OK); |
| 660 | } |
| 661 | |
| 662 | // Returns true if the network connectivity checker indicated |
| 663 | // that HTTPS records can be resolved on this network - false otherwise. |
| 664 | // When TRR is enabled, we always return true, as resolving HTTPS |
| 665 | // records don't depend on the network. |
| 666 | static bool canUseHTTPSRRonNetwork(bool* aTRREnabled = nullptr) { |
| 667 | // Respect the pref. |
| 668 | if (StaticPrefs::network_dns_force_use_https_rr()) { |
| 669 | if (aTRREnabled) { |
| 670 | *aTRREnabled = true; |
| 671 | } |
| 672 | return true; |
| 673 | } |
| 674 | |
| 675 | if (nsCOMPtr<nsIDNSService> dns = mozilla::components::DNS::Service()) { |
| 676 | nsIDNSService::ResolverMode mode; |
| 677 | // If the browser is currently using TRR/DoH, then it can |
| 678 | // definitely resolve HTTPS records. |
| 679 | if (NS_SUCCEEDED(dns->GetCurrentTrrMode(&mode))((bool)(__builtin_expect(!!(!NS_FAILED_impl(dns->GetCurrentTrrMode (&mode))), 1))) && |
| 680 | (mode == nsIDNSService::MODE_TRRFIRST || |
| 681 | mode == nsIDNSService::MODE_TRRONLY)) { |
| 682 | if (aTRREnabled) { |
| 683 | *aTRREnabled = true; |
| 684 | } |
| 685 | return true; |
| 686 | } |
| 687 | } |
| 688 | if (RefPtr<NetworkConnectivityService> ncs = |
| 689 | NetworkConnectivityService::GetSingleton()) { |
| 690 | nsINetworkConnectivityService::ConnectivityState state; |
| 691 | if (NS_SUCCEEDED(ncs->GetDNS_HTTPS(&state))((bool)(__builtin_expect(!!(!NS_FAILED_impl(ncs->GetDNS_HTTPS (&state))), 1))) && |
| 692 | state == nsINetworkConnectivityService::NOT_AVAILABLE) { |
| 693 | return false; |
| 694 | } |
| 695 | } |
| 696 | return true; |
| 697 | } |
| 698 | |
| 699 | nsresult nsHttpChannel::MaybeUseHTTPSRRForUpgrade(bool aShouldUpgrade, |
| 700 | nsresult aStatus) { |
| 701 | if (NS_FAILED(aStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)), 0)))) { |
| 702 | return aStatus; |
| 703 | } |
| 704 | |
| 705 | if (mURI->SchemeIs("https") || aShouldUpgrade || !LoadUseHTTPSSVC()) { |
| 706 | return ContinueOnBeforeConnect(aShouldUpgrade, aStatus); |
| 707 | } |
| 708 | |
| 709 | auto shouldSkipUpgradeWithHTTPSRR = [&]() -> bool { |
| 710 | // Skip using HTTPS RR to upgrade when this is not a top-level load and the |
| 711 | // loading principal is http. |
| 712 | if ((mLoadInfo->GetExternalContentPolicyType() != |
| 713 | ExtContentPolicy::TYPE_DOCUMENT) && |
| 714 | (mLoadInfo->GetLoadingPrincipal() && |
| 715 | mLoadInfo->GetLoadingPrincipal()->SchemeIs("http"))) { |
| 716 | return true; |
| 717 | } |
| 718 | |
| 719 | // If the network connectivity checker indicates the network is |
| 720 | // blocking HTTPS requests, then we should skip them so we don't |
| 721 | // needlessly wait for a timeout. |
| 722 | bool trrEnabled = false; |
| 723 | if (!canUseHTTPSRRonNetwork(&trrEnabled)) { |
| 724 | return true; |
| 725 | } |
| 726 | |
| 727 | // Don't block the channel when TRR is not used. |
| 728 | if (!trrEnabled) { |
| 729 | return true; |
| 730 | } |
| 731 | |
| 732 | nsAutoCString uriHost; |
| 733 | mURI->GetAsciiHost(uriHost); |
| 734 | |
| 735 | return gHttpHandler->IsHostExcludedForHTTPSRR(uriHost); |
| 736 | }; |
| 737 | |
| 738 | if (shouldSkipUpgradeWithHTTPSRR()) { |
| 739 | StoreUseHTTPSSVC(false); |
| 740 | // If the website does not want to use HTTPS RR, we should set |
| 741 | // NS_HTTP_DISALLOW_HTTPS_RR. This is for avoiding HTTPS RR being used by |
| 742 | // the transaction. |
| 743 | DisallowHTTPSRR(mCaps); |
| 744 | return ContinueOnBeforeConnect(aShouldUpgrade, aStatus); |
| 745 | } |
| 746 | |
| 747 | if (mHTTPSSVCRecord.isSome()) { |
| 748 | LOG((do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeUseHTTPSRRForUpgrade [%p] mHTTPSSVCRecord is some" , this); } } while (0) |
| 749 | "nsHttpChannel::MaybeUseHTTPSRRForUpgrade [%p] mHTTPSSVCRecord is some",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeUseHTTPSRRForUpgrade [%p] mHTTPSSVCRecord is some" , this); } } while (0) |
| 750 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeUseHTTPSRRForUpgrade [%p] mHTTPSSVCRecord is some" , this); } } while (0); |
| 751 | StoreWaitHTTPSSVCRecord(false); |
| 752 | bool hasHTTPSRR = (mHTTPSSVCRecord.ref() != nullptr); |
| 753 | return ContinueOnBeforeConnect(hasHTTPSRR, aStatus, hasHTTPSRR); |
| 754 | } |
| 755 | |
| 756 | auto dnsStrategy = GetProxyDNSStrategy(); |
| 757 | if (!(dnsStrategy & DNS_PREFETCH_ORIGIN)) { |
| 758 | return ContinueOnBeforeConnect(aShouldUpgrade, aStatus); |
| 759 | } |
| 760 | |
| 761 | LOG(("nsHttpChannel::MaybeUseHTTPSRRForUpgrade [%p] wait for HTTPS RR",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeUseHTTPSRRForUpgrade [%p] wait for HTTPS RR" , this); } } while (0) |
| 762 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeUseHTTPSRRForUpgrade [%p] wait for HTTPS RR" , this); } } while (0); |
| 763 | |
| 764 | OriginAttributes originAttributes; |
| 765 | StoragePrincipalHelper::GetOriginAttributesForHTTPSRR(this, originAttributes); |
| 766 | |
| 767 | RefPtr<nsDNSPrefetch> resolver = |
| 768 | new nsDNSPrefetch(mURI, originAttributes, nsIRequest::GetTRRMode()); |
| 769 | nsWeakPtr weakPtrThis( |
| 770 | do_GetWeakReference(static_cast<nsIHttpChannel*>(this))); |
| 771 | nsresult rv = resolver->FetchHTTPSSVC( |
| 772 | mCaps & NS_HTTP_REFRESH_DNS(1 << 3), !LoadUseHTTPSSVC(), |
| 773 | [weakPtrThis](nsIDNSHTTPSSVCRecord* aRecord) { |
| 774 | nsCOMPtr<nsIHttpChannel> channel = do_QueryReferent(weakPtrThis); |
| 775 | RefPtr<nsHttpChannel> httpChannelImpl = do_QueryObject(channel); |
| 776 | if (httpChannelImpl) { |
| 777 | httpChannelImpl->OnHTTPSRRAvailable(aRecord); |
| 778 | } |
| 779 | }); |
| 780 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 781 | LOG((" FetchHTTPSSVC failed with 0x%08" PRIx32,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " FetchHTTPSSVC failed with 0x%08" "x", static_cast<uint32_t >(rv)); } } while (0) |
| 782 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " FetchHTTPSSVC failed with 0x%08" "x", static_cast<uint32_t >(rv)); } } while (0); |
| 783 | return ContinueOnBeforeConnect(aShouldUpgrade, aStatus); |
| 784 | } |
| 785 | |
| 786 | StoreWaitHTTPSSVCRecord(true); |
| 787 | return NS_OK; |
| 788 | } |
| 789 | |
| 790 | nsresult nsHttpChannel::ContinueOnBeforeConnect(bool aShouldUpgrade, |
| 791 | nsresult aStatus, |
| 792 | bool aUpgradeWithHTTPSRR) { |
| 793 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnBeforeConnect " "[this=%p aShouldUpgrade=%d rv=%" "x" "]\n", this, aShouldUpgrade, static_cast<uint32_t> (aStatus)); } } while (0) |
| 794 | ("nsHttpChannel::ContinueOnBeforeConnect "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnBeforeConnect " "[this=%p aShouldUpgrade=%d rv=%" "x" "]\n", this, aShouldUpgrade, static_cast<uint32_t> (aStatus)); } } while (0) |
| 795 | "[this=%p aShouldUpgrade=%d rv=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnBeforeConnect " "[this=%p aShouldUpgrade=%d rv=%" "x" "]\n", this, aShouldUpgrade, static_cast<uint32_t> (aStatus)); } } while (0) |
| 796 | this, aShouldUpgrade, static_cast<uint32_t>(aStatus)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnBeforeConnect " "[this=%p aShouldUpgrade=%d rv=%" "x" "]\n", this, aShouldUpgrade, static_cast<uint32_t> (aStatus)); } } while (0); |
| 797 | |
| 798 | MOZ_ASSERT(!LoadWaitHTTPSSVCRecord())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadWaitHTTPSSVCRecord())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadWaitHTTPSSVCRecord()))) , 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadWaitHTTPSSVCRecord()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 798); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadWaitHTTPSSVCRecord()" ")"); do { *((volatile int*)__null) = 798; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 799 | |
| 800 | if (NS_FAILED(aStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)), 0)))) { |
| 801 | return aStatus; |
| 802 | } |
| 803 | |
| 804 | if (aShouldUpgrade && !mURI->SchemeIs("https")) { |
| 805 | // only set HTTPS_RR to be responsbile for the upgrade in the loadinfo |
| 806 | // if it actually was responsible, otherwise the correct flag is |
| 807 | // already present in the loadinfo. |
| 808 | if (aUpgradeWithHTTPSRR) { |
| 809 | mLoadInfo->SetHttpsUpgradeTelemetry(nsILoadInfo::HTTPS_RR); |
| 810 | } |
| 811 | return AsyncCall(&nsHttpChannel::HandleAsyncRedirectChannelToHttps); |
| 812 | } |
| 813 | |
| 814 | // ensure that we are using a valid hostname |
| 815 | if (!net_IsValidHostName(nsDependentCString(mConnectionInfo->Origin()))) { |
| 816 | return NS_ERROR_UNKNOWN_HOST; |
| 817 | } |
| 818 | |
| 819 | if (mUpgradeProtocolCallback) { |
| 820 | // Websockets can run over HTTP/2, but other upgrades can't. |
| 821 | if (mUpgradeProtocol.EqualsLiteral("websocket") && |
| 822 | StaticPrefs::network_http_http2_websockets()) { |
| 823 | // Need to tell the conn manager that we're ok with http/2 even with |
| 824 | // the allow keepalive bit not set. That bit needs to stay off, |
| 825 | // though, in case we end up having to fallback to http/1.1 (where |
| 826 | // we absolutely do want to disable keepalive). |
| 827 | mCaps |= NS_HTTP_ALLOW_SPDY_WITHOUT_KEEPALIVE(1 << 15); |
| 828 | } else { |
| 829 | mCaps |= NS_HTTP_DISALLOW_SPDY(1 << 7); |
| 830 | } |
| 831 | // Upgrades cannot use HTTP/3. |
| 832 | mCaps |= NS_HTTP_DISALLOW_HTTP3(1 << 21); |
| 833 | // Because NS_HTTP_STICKY_CONNECTION breaks HTTPS RR fallabck mecnahism, we |
| 834 | // can not use HTTPS RR for upgrade requests. |
| 835 | DisallowHTTPSRR(mCaps); |
| 836 | } |
| 837 | |
| 838 | if (LoadIsTRRServiceChannel()) { |
| 839 | mCaps |= NS_HTTP_LARGE_KEEPALIVE(1 << 1); |
| 840 | DisallowHTTPSRR(mCaps); |
| 841 | } |
| 842 | |
| 843 | if (mTransactionSticky) { |
| 844 | MOZ_ASSERT(LoadAuthRedirectedChannel())do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadAuthRedirectedChannel())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadAuthRedirectedChannel()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadAuthRedirectedChannel()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 844); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadAuthRedirectedChannel()" ")"); do { *((volatile int*)__null) = 844; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 845 | // this means this is a redirected channel channel due to auth retry and a |
| 846 | // connection based auth scheme was used |
| 847 | // we have a reference to the old-transaction with sticky connection which |
| 848 | // we need to use |
| 849 | mCaps |= NS_HTTP_STICKY_CONNECTION(1 << 2); |
| 850 | } |
| 851 | |
| 852 | mCaps |= NS_HTTP_TRR_FLAGS_FROM_MODE(nsIRequest::GetTRRMode())((static_cast<uint32_t>(nsIRequest::GetTRRMode()) & 3) << 19); |
| 853 | |
| 854 | // Finalize ConnectionInfo flags before SpeculativeConnect |
| 855 | mConnectionInfo->SetAnonymous((mLoadFlags & LOAD_ANONYMOUS) != 0); |
| 856 | mConnectionInfo->SetPrivate(mPrivateBrowsing); |
| 857 | mConnectionInfo->SetNoSpdy(mCaps & NS_HTTP_DISALLOW_SPDY(1 << 7)); |
| 858 | mConnectionInfo->SetBeConservative((mCaps & NS_HTTP_BE_CONSERVATIVE(1 << 11)) || |
| 859 | LoadBeConservative()); |
| 860 | mConnectionInfo->SetTlsFlags(mTlsFlags); |
| 861 | mConnectionInfo->SetIsTrrServiceChannel(LoadIsTRRServiceChannel()); |
| 862 | mConnectionInfo->SetTRRMode(nsIRequest::GetTRRMode()); |
| 863 | mConnectionInfo->SetIPv4Disabled(mCaps & NS_HTTP_DISABLE_IPV4(1 << 17)); |
| 864 | mConnectionInfo->SetIPv6Disabled(mCaps & NS_HTTP_DISABLE_IPV6(1 << 18)); |
| 865 | mConnectionInfo->SetAnonymousAllowClientCert( |
| 866 | (mLoadFlags & LOAD_ANONYMOUS_ALLOW_CLIENT_CERT) != 0); |
| 867 | |
| 868 | if (mWebTransportSessionEventListener) { |
| 869 | nsTArray<RefPtr<nsIWebTransportHash>> aServerCertHashes; |
| 870 | nsresult rv; |
| 871 | nsCOMPtr<WebTransportConnectionSettings> wtconSettings = |
| 872 | do_QueryInterface(mWebTransportSessionEventListener, &rv); |
| 873 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 873); return rv; } } while (false); |
| 874 | |
| 875 | wtconSettings->GetServerCertificateHashes(aServerCertHashes); |
| 876 | gHttpHandler->ConnMgr()->StoreServerCertHashes( |
| 877 | mConnectionInfo, gHttpHandler->IsHttp2Excluded(mConnectionInfo), |
| 878 | !Http3Allowed(), std::move(aServerCertHashes)); |
| 879 | } |
| 880 | |
| 881 | if (ShouldIntercept()) { |
| 882 | return RedirectToInterceptedChannel(); |
| 883 | } |
| 884 | |
| 885 | // notify "http-on-before-connect" observers |
| 886 | gHttpHandler->OnBeforeConnect(this); |
| 887 | |
| 888 | return CallOrWaitForResume([](auto* self) { return self->Connect(); }); |
| 889 | } |
| 890 | |
| 891 | class MOZ_STACK_CLASS AddResponseHeadersToResponseHead final |
| 892 | : public nsIHttpHeaderVisitor { |
| 893 | public: |
| 894 | explicit AddResponseHeadersToResponseHead(nsHttpResponseHead* aResponseHead) |
| 895 | : mResponseHead(aResponseHead) {} |
| 896 | |
| 897 | NS_IMETHODvirtual nsresult VisitHeader(const nsACString& aHeader, |
| 898 | const nsACString& aValue) override { |
| 899 | nsAutoCString headerLine = aHeader + ": "_ns + aValue; |
| 900 | DebugOnly<nsresult> rv = mResponseHead->ParseHeaderLine(headerLine); |
| 901 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 901); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 901; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 902 | |
| 903 | return NS_OK; |
| 904 | } |
| 905 | |
| 906 | NS_IMETHODvirtual nsresult QueryInterface(REFNSIIDconst nsIID& aIID, void** aInstancePtr) override; |
| 907 | |
| 908 | // Stub AddRef/Release since this is a stack class. |
| 909 | NS_IMETHOD_(MozExternalRefCountType)virtual MozExternalRefCountType AddRef(void) override { |
| 910 | return ++mRefCnt; |
| 911 | } |
| 912 | |
| 913 | NS_IMETHOD_(MozExternalRefCountType)virtual MozExternalRefCountType Release(void) override { |
| 914 | return --mRefCnt; |
| 915 | } |
| 916 | |
| 917 | virtual ~AddResponseHeadersToResponseHead() { |
| 918 | MOZ_DIAGNOSTIC_ASSERT(mRefCnt == 0)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRefCnt == 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mRefCnt == 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mRefCnt == 0", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 918); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mRefCnt == 0" ")"); do { *((volatile int*)__null) = 918; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 919 | } |
| 920 | |
| 921 | private: |
| 922 | nsHttpResponseHead* mResponseHead; |
| 923 | |
| 924 | nsrefcnt mRefCnt = 0; |
| 925 | }; |
| 926 | |
| 927 | NS_IMPL_QUERY_INTERFACE(AddResponseHeadersToResponseHead, nsIHttpHeaderVisitor)nsresult AddResponseHeadersToResponseHead::QueryInterface(const nsIID& aIID, void** aInstancePtr) { do { if (!(aInstancePtr )) { NS_DebugBreak(NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!" , "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 927); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE ; static_assert(1 > 0, "Need more arguments to NS_INTERFACE_TABLE" ); static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<AddResponseHeadersToResponseHead, nsIHttpHeaderVisitor >, int32_t( reinterpret_cast<char*>(static_cast<nsIHttpHeaderVisitor *>((AddResponseHeadersToResponseHead*)0x1000)) - reinterpret_cast <char*>((AddResponseHeadersToResponseHead*)0x1000))}, { &mozilla::detail::kImplementedIID<AddResponseHeadersToResponseHead , nsISupports>, int32_t(reinterpret_cast<char*>(static_cast <nsISupports*>( static_cast<nsIHttpHeaderVisitor*> ((AddResponseHeadersToResponseHead*)0x1000))) - reinterpret_cast <char*>((AddResponseHeadersToResponseHead*)0x1000))}, { nullptr, 0 } } ; static_assert((sizeof(table) / sizeof(table [0])) > 1, "need at least 1 interface"); rv = NS_TableDrivenQI (static_cast<void*>(this), aIID, aInstancePtr, table); return rv; } |
| 928 | |
| 929 | nsresult nsHttpChannel::HandleOverrideResponse() { |
| 930 | // Start building a response with the data from mOverrideResponse. |
| 931 | mResponseHead = MakeUnique<nsHttpResponseHead>(); |
| 932 | |
| 933 | // Apply override response status code and status text. |
| 934 | uint32_t statusCode; |
| 935 | nsresult rv = mOverrideResponse->GetResponseStatus(&statusCode); |
| 936 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 936); return rv; } } while (false); |
| 937 | |
| 938 | nsAutoCString statusText; |
| 939 | rv = mOverrideResponse->GetResponseStatusText(statusText); |
| 940 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 940); return rv; } } while (false); |
| 941 | |
| 942 | // Hardcoding protocol HTTP/1.1 |
| 943 | nsPrintfCString line("HTTP/1.1 %u %s", statusCode, statusText.get()); |
| 944 | rv = mResponseHead->ParseStatusLine(line); |
| 945 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 945); return rv; } } while (false); |
| 946 | |
| 947 | // Apply override response headers. |
| 948 | AddResponseHeadersToResponseHead visitor(mResponseHead.get()); |
| 949 | rv = mOverrideResponse->VisitResponseHeaders(&visitor); |
| 950 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 950); return rv; } } while (false); |
| 951 | |
| 952 | if (WillRedirect(*mResponseHead)) { |
| 953 | // TODO: Bug 759040 - We should call HandleAsyncRedirect directly here, |
| 954 | // to avoid event dispatching latency. |
| 955 | LOG(("Skipping read of overridden response redirect entity\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Skipping read of overridden response redirect entity\n"); } } while (0); |
| 956 | return AsyncCall(&nsHttpChannel::HandleAsyncRedirect); |
| 957 | } |
| 958 | |
| 959 | // Handle Set-Cookie headers as if the response was from networking. |
| 960 | if (nsAutoCString cookie; |
| 961 | NS_SUCCEEDED(mResponseHead->GetHeader(nsHttp::Set_Cookie, cookie))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mResponseHead-> GetHeader(nsHttp::Set_Cookie, cookie))), 1)))) { |
| 962 | SetCookie(cookie); |
| 963 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 964 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 965 | if (RefPtr<HttpChannelParent> httpParent = do_QueryObject(parentChannel)) { |
| 966 | httpParent->SetCookie(std::move(cookie)); |
| 967 | } |
| 968 | } |
| 969 | |
| 970 | rv = ProcessSecurityHeaders(); |
| 971 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 972 | NS_WARNING("ProcessSecurityHeaders failed, continuing load.")NS_DebugBreak(NS_DEBUG_WARNING, "ProcessSecurityHeaders failed, continuing load." , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 972); |
| 973 | } |
| 974 | |
| 975 | if ((statusCode < 500) && (statusCode != 421)) { |
| 976 | ProcessAltService(); |
| 977 | } |
| 978 | |
| 979 | nsAutoCString body; |
| 980 | rv = mOverrideResponse->GetResponseBody(body); |
| 981 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 981); return rv; } } while (false); |
| 982 | |
| 983 | nsCOMPtr<nsIInputStream> stringStream; |
| 984 | rv = NS_NewCStringInputStream(getter_AddRefs(stringStream), body); |
| 985 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 985); return rv; } } while (false); |
| 986 | rv = nsInputStreamPump::Create(getter_AddRefs(mCachePump), stringStream, 0, 0, |
| 987 | true); |
| 988 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 989 | stringStream->Close(); |
| 990 | return rv; |
| 991 | } |
| 992 | |
| 993 | rv = mCachePump->AsyncRead(this); |
| 994 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 995 | |
| 996 | return NS_OK; |
| 997 | } |
| 998 | |
| 999 | nsresult nsHttpChannel::Connect() { |
| 1000 | LOG(("nsHttpChannel::Connect [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Connect [this=%p]\n", this); } } while (0); |
| 1001 | |
| 1002 | // If mOverrideResponse is set, bypass the rest of the connection and reply |
| 1003 | // immediately with a response built using the data from mOverrideResponse. |
| 1004 | if (mOverrideResponse) { |
| 1005 | return HandleOverrideResponse(); |
| 1006 | } |
| 1007 | |
| 1008 | // Don't allow resuming when cache must be used |
| 1009 | if (LoadResuming() && (mLoadFlags & LOAD_ONLY_FROM_CACHE)) { |
| 1010 | LOG(("Resuming from cache is not supported yet"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Resuming from cache is not supported yet"); } } while (0); |
| 1011 | return NS_ERROR_DOCUMENT_NOT_CACHED; |
| 1012 | } |
| 1013 | |
| 1014 | // Step 8.18 of HTTP-network-or-cache fetch |
| 1015 | // https://fetch.spec.whatwg.org/#http-network-or-cache-fetch |
| 1016 | nsAutoCString rangeVal; |
| 1017 | if (NS_SUCCEEDED(GetRequestHeader("Range"_ns, rangeVal))((bool)(__builtin_expect(!!(!NS_FAILED_impl(GetRequestHeader( "Range"_ns, rangeVal))), 1)))) { |
| 1018 | SetRequestHeader("Accept-Encoding"_ns, "identity"_ns, true); |
| 1019 | } |
| 1020 | |
| 1021 | #ifdef MOZ_WIDGET_ANDROID |
| 1022 | bool val = false; |
| 1023 | if (nsIOService::ShouldAddAdditionalSearchHeaders(mURI, &val)) { |
| 1024 | SetRequestHeader("X-Search-Subdivision"_ns, val ? "1"_ns : "0"_ns, false); |
| 1025 | } |
| 1026 | #endif |
| 1027 | |
| 1028 | bool isTrackingResource = IsThirdPartyTrackingResource(); |
| 1029 | LOG(("nsHttpChannel %p tracking resource=%d, cos=%lu, inc=%d", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p tracking resource=%d, cos=%lu, inc=%d", this , isTrackingResource, mClassOfService.Flags(), mClassOfService .Incremental()); } } while (0) |
| 1030 | isTrackingResource, mClassOfService.Flags(),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p tracking resource=%d, cos=%lu, inc=%d", this , isTrackingResource, mClassOfService.Flags(), mClassOfService .Incremental()); } } while (0) |
| 1031 | mClassOfService.Incremental()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p tracking resource=%d, cos=%lu, inc=%d", this , isTrackingResource, mClassOfService.Flags(), mClassOfService .Incremental()); } } while (0); |
| 1032 | |
| 1033 | if (isTrackingResource) { |
| 1034 | AddClassFlags(nsIClassOfService::Tail); |
| 1035 | } |
| 1036 | |
| 1037 | if (WaitingForTailUnblock()) { |
| 1038 | MOZ_DIAGNOSTIC_ASSERT(!mOnTailUnblock)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mOnTailUnblock)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mOnTailUnblock))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mOnTailUnblock" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1038); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mOnTailUnblock" ")"); do { *((volatile int*)__null) = 1038; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1039 | mOnTailUnblock = &nsHttpChannel::ConnectOnTailUnblock; |
| 1040 | return NS_OK; |
| 1041 | } |
| 1042 | |
| 1043 | return ConnectOnTailUnblock(); |
| 1044 | } |
| 1045 | |
| 1046 | nsresult nsHttpChannel::ConnectOnTailUnblock() { |
| 1047 | nsresult rv; |
| 1048 | |
| 1049 | LOG(("nsHttpChannel::ConnectOnTailUnblock [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ConnectOnTailUnblock [this=%p]\n", this); } } while (0); |
| 1050 | |
| 1051 | // Consider opening a TCP connection right away. |
| 1052 | SpeculativeConnect(); |
| 1053 | |
| 1054 | // open a cache entry for this channel... |
| 1055 | rv = OpenCacheEntry(mURI->SchemeIs("https")); |
| 1056 | |
| 1057 | // do not continue if asyncOpenCacheEntry is in progress |
| 1058 | if (AwaitingCacheCallbacks()) { |
| 1059 | LOG(("nsHttpChannel::Connect %p AwaitingCacheCallbacks forces async\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Connect %p AwaitingCacheCallbacks forces async\n" , this); } } while (0) |
| 1060 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Connect %p AwaitingCacheCallbacks forces async\n" , this); } } while (0); |
| 1061 | MOZ_ASSERT(NS_SUCCEEDED(rv), "Unexpected state")do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" " (" "Unexpected state" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1061); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ") (" "Unexpected state" ")"); do { *((volatile int*)__null) = 1061; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1062 | |
| 1063 | if (mNetworkTriggered && mWaitingForProxy) { |
| 1064 | // Someone has called TriggerNetwork(), meaning we are racing the |
| 1065 | // network with the cache. |
| 1066 | mWaitingForProxy = false; |
| 1067 | return ContinueConnect(); |
| 1068 | } |
| 1069 | |
| 1070 | return NS_OK; |
| 1071 | } |
| 1072 | |
| 1073 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1074 | LOG(("OpenCacheEntry failed [rv=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "OpenCacheEntry failed [rv=%" "x" "]\n", static_cast<uint32_t >(rv)); } } while (0) |
| 1075 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "OpenCacheEntry failed [rv=%" "x" "]\n", static_cast<uint32_t >(rv)); } } while (0); |
| 1076 | // if this channel is only allowed to pull from the cache, then |
| 1077 | // we must fail if we were unable to open a cache entry. |
| 1078 | if (mLoadFlags & LOAD_ONLY_FROM_CACHE) { |
| 1079 | return NS_ERROR_DOCUMENT_NOT_CACHED; |
| 1080 | } |
| 1081 | // otherwise, let's just proceed without using the cache. |
| 1082 | } |
| 1083 | |
| 1084 | if (mRaceCacheWithNetwork && ((mCacheEntry && !mCachedContentIsValid && |
| 1085 | (mDidReval || LoadCachedContentIsPartial())) || |
| 1086 | mIgnoreCacheEntry)) { |
| 1087 | // We won't send the conditional request because the unconditional |
| 1088 | // request was already sent (see bug 1377223). |
| 1089 | AccumulateCategorical( |
| 1090 | Telemetry::LABELS_NETWORK_RACE_CACHE_VALIDATION::NotSent); |
| 1091 | } |
| 1092 | |
| 1093 | // When racing, if OnCacheEntryAvailable is called before AsyncOpenURI |
| 1094 | // returns, then we may not have started reading from the cache. |
| 1095 | // If the content is valid, we should attempt to do so, as technically the |
| 1096 | // cache has won the race. |
| 1097 | if (mRaceCacheWithNetwork && mCachedContentIsValid) { |
| 1098 | Unused << ReadFromCache(); |
| 1099 | } |
| 1100 | |
| 1101 | return TriggerNetwork(); |
| 1102 | } |
| 1103 | |
| 1104 | nsresult nsHttpChannel::ContinueConnect() { |
| 1105 | // If we need to start a CORS preflight, do it now! |
| 1106 | // Note that it is important to do this before the early returns below. |
| 1107 | if (!LoadIsCorsPreflightDone() && LoadRequireCORSPreflight()) { |
| 1108 | MOZ_ASSERT(!mPreflightChannel)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mPreflightChannel)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mPreflightChannel))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mPreflightChannel" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1108); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mPreflightChannel" ")"); do { *((volatile int*)__null) = 1108; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1109 | nsresult rv = nsCORSListenerProxy::StartCORSPreflight( |
| 1110 | this, this, mUnsafeHeaders, getter_AddRefs(mPreflightChannel)); |
| 1111 | return rv; |
| 1112 | } |
| 1113 | |
| 1114 | MOZ_RELEASE_ASSERT(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" " (" "CORS preflight must have been finished by the time we " "do the rest of ContinueConnect" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1116); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" ") (" "CORS preflight must have been finished by the time we " "do the rest of ContinueConnect" ")"); do { *((volatile int* )__null) = 1116; __attribute__((nomerge)) ::abort(); } while ( false); } } while (false) |
| 1115 | "CORS preflight must have been finished by the time we "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" " (" "CORS preflight must have been finished by the time we " "do the rest of ContinueConnect" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1116); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" ") (" "CORS preflight must have been finished by the time we " "do the rest of ContinueConnect" ")"); do { *((volatile int* )__null) = 1116; __attribute__((nomerge)) ::abort(); } while ( false); } } while (false) |
| 1116 | "do the rest of ContinueConnect")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" " (" "CORS preflight must have been finished by the time we " "do the rest of ContinueConnect" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1116); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" ") (" "CORS preflight must have been finished by the time we " "do the rest of ContinueConnect" ")"); do { *((volatile int* )__null) = 1116; __attribute__((nomerge)) ::abort(); } while ( false); } } while (false); |
| 1117 | |
| 1118 | // we may or may not have a cache entry at this point |
| 1119 | if (mCacheEntry) { |
| 1120 | // read straight from the cache if possible... |
| 1121 | if (mCachedContentIsValid) { |
| 1122 | nsRunnableMethod<nsHttpChannel>* event = nullptr; |
| 1123 | nsresult rv; |
| 1124 | if (!LoadCachedContentIsPartial()) { |
| 1125 | rv = AsyncCall(&nsHttpChannel::AsyncOnExamineCachedResponse, &event); |
| 1126 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1127 | LOG((" AsyncCall failed (%08x)", static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " AsyncCall failed (%08x)", static_cast<uint32_t>(rv )); } } while (0); |
| 1128 | } |
| 1129 | } |
| 1130 | rv = ReadFromCache(); |
| 1131 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) && event) { |
| 1132 | event->Revoke(); |
| 1133 | } |
| 1134 | |
| 1135 | AccumulateCacheHitTelemetry(kCacheHit, this); |
| 1136 | mCacheDisposition = kCacheHit; |
| 1137 | |
| 1138 | return rv; |
| 1139 | } |
| 1140 | if (mLoadFlags & LOAD_ONLY_FROM_CACHE) { |
| 1141 | // the cache contains the requested resource, but it must be |
| 1142 | // validated before we can reuse it. since we are not allowed |
| 1143 | // to hit the net, there's nothing more to do. the document |
| 1144 | // is effectively not in the cache. |
| 1145 | LOG((" !mCachedContentIsValid && mLoadFlags & LOAD_ONLY_FROM_CACHE"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " !mCachedContentIsValid && mLoadFlags & LOAD_ONLY_FROM_CACHE" ); } } while (0); |
| 1146 | return NS_ERROR_DOCUMENT_NOT_CACHED; |
| 1147 | } |
| 1148 | } else if (mLoadFlags & LOAD_ONLY_FROM_CACHE) { |
| 1149 | LOG((" !mCacheEntry && mLoadFlags & LOAD_ONLY_FROM_CACHE"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " !mCacheEntry && mLoadFlags & LOAD_ONLY_FROM_CACHE" ); } } while (0); |
| 1150 | return NS_ERROR_DOCUMENT_NOT_CACHED; |
| 1151 | } |
| 1152 | |
| 1153 | if (mLoadFlags & LOAD_NO_NETWORK_IO) { |
| 1154 | LOG((" mLoadFlags & LOAD_NO_NETWORK_IO"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " mLoadFlags & LOAD_NO_NETWORK_IO"); } } while (0); |
| 1155 | return NS_ERROR_DOCUMENT_NOT_CACHED; |
| 1156 | } |
| 1157 | |
| 1158 | // hit the net... |
| 1159 | nsresult rv = DoConnect(mTransactionSticky); |
| 1160 | mTransactionSticky = nullptr; |
| 1161 | return rv; |
| 1162 | } |
| 1163 | |
| 1164 | nsresult nsHttpChannel::DoConnect(HttpTransactionShell* aTransWithStickyConn) { |
| 1165 | LOG(("nsHttpChannel::DoConnect [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::DoConnect [this=%p]\n", this); } } while (0 ); |
| 1166 | |
| 1167 | if (!mDNSBlockingPromise.IsEmpty()) { |
| 1168 | LOG((" waiting for DNS prefetch"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " waiting for DNS prefetch"); } } while (0); |
| 1169 | |
| 1170 | // Transaction is passed only from auth retry for which we will definitely |
| 1171 | // not block on DNS to alter the origin server name for IP; it has already |
| 1172 | // been done. |
| 1173 | MOZ_ASSERT(!aTransWithStickyConn)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aTransWithStickyConn)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aTransWithStickyConn))), 0) )) { do { } while (false); MOZ_ReportAssertionFailure("!aTransWithStickyConn" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1173); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aTransWithStickyConn" ")"); do { *((volatile int*)__null) = 1173; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1174 | MOZ_ASSERT(mDNSBlockingThenable)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mDNSBlockingThenable)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mDNSBlockingThenable))), 0)) ) { do { } while (false); MOZ_ReportAssertionFailure("mDNSBlockingThenable" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1174); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mDNSBlockingThenable" ")"); do { *((volatile int*)__null) = 1174; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1175 | |
| 1176 | nsCOMPtr<nsISerialEventTarget> target(do_GetMainThread()); |
| 1177 | RefPtr<nsHttpChannel> self(this); |
| 1178 | mDNSBlockingThenable->Then( |
| 1179 | target, __func__, |
| 1180 | [self](const nsCOMPtr<nsIDNSRecord>& aRec) { |
| 1181 | nsresult rv = self->DoConnectActual(nullptr); |
| 1182 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1183 | self->CloseCacheEntry(false); |
| 1184 | Unused << self->AsyncAbort(rv); |
| 1185 | } |
| 1186 | }, |
| 1187 | [self](nsresult err) { |
| 1188 | self->CloseCacheEntry(false); |
| 1189 | Unused << self->AsyncAbort(err); |
| 1190 | }); |
| 1191 | |
| 1192 | // The connection will continue when the promise is resolved in |
| 1193 | // OnLookupComplete. |
| 1194 | return NS_OK; |
| 1195 | } |
| 1196 | |
| 1197 | return DoConnectActual(aTransWithStickyConn); |
| 1198 | } |
| 1199 | |
| 1200 | nsresult nsHttpChannel::DoConnectActual( |
| 1201 | HttpTransactionShell* aTransWithStickyConn) { |
| 1202 | LOG(("nsHttpChannel::DoConnectActual [this=%p, aTransWithStickyConn=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::DoConnectActual [this=%p, aTransWithStickyConn=%p]\n" , this, aTransWithStickyConn); } } while (0) |
| 1203 | this, aTransWithStickyConn))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::DoConnectActual [this=%p, aTransWithStickyConn=%p]\n" , this, aTransWithStickyConn); } } while (0); |
| 1204 | |
| 1205 | nsresult rv = SetupChannelForTransaction(); |
| 1206 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1207 | return rv; |
| 1208 | } |
| 1209 | |
| 1210 | return DispatchTransaction(aTransWithStickyConn); |
| 1211 | } |
| 1212 | |
| 1213 | nsresult nsHttpChannel::DispatchTransaction( |
| 1214 | HttpTransactionShell* aTransWithStickyConn) { |
| 1215 | LOG(("nsHttpChannel::DispatchTransaction [this=%p, aTransWithStickyConn=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::DispatchTransaction [this=%p, aTransWithStickyConn=%p]" , this, aTransWithStickyConn); } } while (0) |
| 1216 | this, aTransWithStickyConn))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::DispatchTransaction [this=%p, aTransWithStickyConn=%p]" , this, aTransWithStickyConn); } } while (0); |
| 1217 | nsresult rv = InitTransaction(); |
| 1218 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1219 | return rv; |
| 1220 | } |
| 1221 | if (aTransWithStickyConn) { |
| 1222 | rv = gHttpHandler->InitiateTransactionWithStickyConn( |
| 1223 | mTransaction, mPriority, aTransWithStickyConn); |
| 1224 | } else { |
| 1225 | rv = gHttpHandler->InitiateTransaction(mTransaction, mPriority); |
| 1226 | } |
| 1227 | |
| 1228 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1229 | return rv; |
| 1230 | } |
| 1231 | |
| 1232 | rv = mTransaction->AsyncRead(this, getter_AddRefs(mTransactionPump)); |
| 1233 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1234 | return rv; |
| 1235 | } |
| 1236 | |
| 1237 | uint32_t suspendCount = mSuspendCount; |
| 1238 | if (LoadAsyncResumePending()) { |
| 1239 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Suspend()'ing transaction pump once because of async resume pending" ", sc=%u, pump=%p, this=%p", suspendCount, mTransactionPump. get(), this); } } while (0) |
| 1240 | (" Suspend()'ing transaction pump once because of async resume pending"do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Suspend()'ing transaction pump once because of async resume pending" ", sc=%u, pump=%p, this=%p", suspendCount, mTransactionPump. get(), this); } } while (0) |
| 1241 | ", sc=%u, pump=%p, this=%p",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Suspend()'ing transaction pump once because of async resume pending" ", sc=%u, pump=%p, this=%p", suspendCount, mTransactionPump. get(), this); } } while (0) |
| 1242 | suspendCount, mTransactionPump.get(), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Suspend()'ing transaction pump once because of async resume pending" ", sc=%u, pump=%p, this=%p", suspendCount, mTransactionPump. get(), this); } } while (0); |
| 1243 | ++suspendCount; |
| 1244 | } |
| 1245 | while (suspendCount--) { |
| 1246 | mTransactionPump->Suspend(); |
| 1247 | } |
| 1248 | |
| 1249 | return NS_OK; |
| 1250 | } |
| 1251 | |
| 1252 | void nsHttpChannel::SpeculativeConnect() { |
| 1253 | // Before we take the latency hit of dealing with the cache, try and |
| 1254 | // get the TCP (and SSL) handshakes going so they can overlap. |
| 1255 | |
| 1256 | // don't speculate if we are offline, when doing http upgrade (i.e. |
| 1257 | // websockets bootstrap), or if we can't do keep-alive (because then we |
| 1258 | // couldn't reuse the speculative connection anyhow). |
| 1259 | RefPtr<mozilla::dom::BrowsingContext> bc; |
| 1260 | mLoadInfo->GetBrowsingContext(getter_AddRefs(bc)); |
| 1261 | |
| 1262 | if (gIOService->IsOffline() || mUpgradeProtocolCallback || |
| 1263 | !(mCaps & NS_HTTP_ALLOW_KEEPALIVE(1 << 0)) || |
| 1264 | (bc && bc->Top()->GetForceOffline())) { |
| 1265 | return; |
| 1266 | } |
| 1267 | |
| 1268 | // LOAD_ONLY_FROM_CACHE and LOAD_NO_NETWORK_IO must not hit network. |
| 1269 | // LOAD_FROM_CACHE is unlikely to hit network, so skip preconnects for it. |
| 1270 | if (mLoadFlags & |
| 1271 | (LOAD_ONLY_FROM_CACHE | LOAD_FROM_CACHE | LOAD_NO_NETWORK_IO)) { |
| 1272 | return; |
| 1273 | } |
| 1274 | |
| 1275 | if (LoadAllowStaleCacheContent()) { |
| 1276 | return; |
| 1277 | } |
| 1278 | |
| 1279 | nsCOMPtr<nsIInterfaceRequestor> callbacks; |
| 1280 | NS_NewNotificationCallbacksAggregation(mCallbacks, mLoadGroup, |
| 1281 | getter_AddRefs(callbacks)); |
| 1282 | if (!callbacks) return; |
| 1283 | |
| 1284 | Unused << gHttpHandler->SpeculativeConnect( |
| 1285 | mConnectionInfo, callbacks, |
| 1286 | mCaps & (NS_HTTP_DISALLOW_SPDY(1 << 7) | NS_HTTP_TRR_MODE_MASK((1 << 19) | (1 << 20)) | |
| 1287 | NS_HTTP_DISABLE_IPV4(1 << 17) | NS_HTTP_DISABLE_IPV6(1 << 18) | |
| 1288 | NS_HTTP_DISALLOW_HTTP3(1 << 21) | NS_HTTP_REFRESH_DNS(1 << 3)), |
| 1289 | gHttpHandler->EchConfigEnabled()); |
| 1290 | } |
| 1291 | |
| 1292 | void nsHttpChannel::DoNotifyListenerCleanup() { |
| 1293 | // We don't need this info anymore |
| 1294 | CleanRedirectCacheChainIfNecessary(); |
| 1295 | } |
| 1296 | |
| 1297 | void nsHttpChannel::ReleaseListeners() { |
| 1298 | HttpBaseChannel::ReleaseListeners(); |
| 1299 | mChannelClassifier = nullptr; |
| 1300 | mWarningReporter = nullptr; |
| 1301 | mEarlyHintObserver = nullptr; |
| 1302 | mWebTransportSessionEventListener = nullptr; |
| 1303 | |
| 1304 | for (StreamFilterRequest& request : mStreamFilterRequests) { |
| 1305 | request.mPromise->Reject(false, __func__); |
| 1306 | } |
| 1307 | mStreamFilterRequests.Clear(); |
| 1308 | } |
| 1309 | |
| 1310 | void nsHttpChannel::DoAsyncAbort(nsresult aStatus) { |
| 1311 | Unused << AsyncAbort(aStatus); |
| 1312 | } |
| 1313 | |
| 1314 | void nsHttpChannel::HandleAsyncRedirect() { |
| 1315 | MOZ_ASSERT(!mCallOnResume, "How did that happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" " (" "How did that happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1315); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ") (" "How did that happen?" ")"); do { *((volatile int*)__null ) = 1315; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 1316 | |
| 1317 | if (mSuspendCount) { |
| 1318 | LOG(("Waiting until resume to do async redirect [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async redirect [this=%p]\n", this ); } } while (0); |
| 1319 | mCallOnResume = [](nsHttpChannel* self) { |
| 1320 | self->HandleAsyncRedirect(); |
| 1321 | return NS_OK; |
| 1322 | }; |
| 1323 | return; |
| 1324 | } |
| 1325 | |
| 1326 | nsresult rv = NS_OK; |
| 1327 | |
| 1328 | LOG(("nsHttpChannel::HandleAsyncRedirect [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::HandleAsyncRedirect [this=%p]\n", this); } } while (0); |
| 1329 | |
| 1330 | // since this event is handled asynchronously, it is possible that this |
| 1331 | // channel could have been canceled, in which case there would be no point |
| 1332 | // in processing the redirect. |
| 1333 | if (NS_SUCCEEDED(mStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus)), 1)))) { |
| 1334 | PushRedirectAsyncFunc(&nsHttpChannel::ContinueHandleAsyncRedirect); |
| 1335 | rv = AsyncProcessRedirection(mResponseHead->Status()); |
| 1336 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1337 | PopRedirectAsyncFunc(&nsHttpChannel::ContinueHandleAsyncRedirect); |
| 1338 | // TODO: if !DoNotRender3xxBody(), render redirect body instead. |
| 1339 | // But first we need to cache 3xx bodies (bug 748510) |
| 1340 | rv = ContinueHandleAsyncRedirect(rv); |
| 1341 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1341); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1341; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1342 | } |
| 1343 | } else { |
| 1344 | rv = ContinueHandleAsyncRedirect(mStatus); |
| 1345 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1345); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1345; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1346 | } |
| 1347 | } |
| 1348 | |
| 1349 | nsresult nsHttpChannel::ContinueHandleAsyncRedirect(nsresult rv) { |
| 1350 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1351 | // If AsyncProcessRedirection fails, then we have to send out the |
| 1352 | // OnStart/OnStop notifications. |
| 1353 | LOG(("ContinueHandleAsyncRedirect got failure result [rv=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueHandleAsyncRedirect got failure result [rv=%" "x" "]\n" , static_cast<uint32_t>(rv)); } } while (0) |
| 1354 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueHandleAsyncRedirect got failure result [rv=%" "x" "]\n" , static_cast<uint32_t>(rv)); } } while (0); |
| 1355 | |
| 1356 | bool redirectsEnabled = !mLoadInfo->GetDontFollowRedirects(); |
| 1357 | |
| 1358 | if (redirectsEnabled) { |
| 1359 | // TODO: stop failing original channel if redirect vetoed? |
| 1360 | mStatus = rv; |
| 1361 | |
| 1362 | DoNotifyListener(); |
| 1363 | |
| 1364 | // Blow away cache entry if we couldn't process the redirect |
| 1365 | // for some reason (the cache entry might be corrupt). |
| 1366 | if (mCacheEntry) { |
| 1367 | mCacheEntry->AsyncDoom(nullptr); |
| 1368 | } |
| 1369 | } else { |
| 1370 | DoNotifyListener(); |
| 1371 | } |
| 1372 | } |
| 1373 | |
| 1374 | CloseCacheEntry(true); |
| 1375 | |
| 1376 | StoreIsPending(false); |
| 1377 | |
| 1378 | if (mLoadGroup) mLoadGroup->RemoveRequest(this, nullptr, mStatus); |
| 1379 | |
| 1380 | return NS_OK; |
| 1381 | } |
| 1382 | |
| 1383 | void nsHttpChannel::HandleAsyncNotModified() { |
| 1384 | MOZ_ASSERT(!mCallOnResume, "How did that happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" " (" "How did that happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1384); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ") (" "How did that happen?" ")"); do { *((volatile int*)__null ) = 1384; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 1385 | |
| 1386 | if (mSuspendCount) { |
| 1387 | LOG(("Waiting until resume to do async not-modified [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async not-modified [this=%p]\n" , this); } } while (0); |
| 1388 | mCallOnResume = [](nsHttpChannel* self) { |
| 1389 | self->HandleAsyncNotModified(); |
| 1390 | return NS_OK; |
| 1391 | }; |
| 1392 | return; |
| 1393 | } |
| 1394 | |
| 1395 | LOG(("nsHttpChannel::HandleAsyncNotModified [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::HandleAsyncNotModified [this=%p]\n", this); } } while (0); |
| 1396 | |
| 1397 | DoNotifyListener(); |
| 1398 | |
| 1399 | CloseCacheEntry(false); |
| 1400 | |
| 1401 | StoreIsPending(false); |
| 1402 | |
| 1403 | if (mLoadGroup) mLoadGroup->RemoveRequest(this, nullptr, mStatus); |
| 1404 | } |
| 1405 | |
| 1406 | nsresult nsHttpChannel::SetupChannelForTransaction() { |
| 1407 | LOG((do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetupChannelForTransaction [this=%p, cos=%lu, inc=%d " "prio=%d]\n", this, mClassOfService.Flags(), mClassOfService .Incremental(), mPriority); } } while (0) |
| 1408 | "nsHttpChannel::SetupChannelForTransaction [this=%p, cos=%lu, inc=%d "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetupChannelForTransaction [this=%p, cos=%lu, inc=%d " "prio=%d]\n", this, mClassOfService.Flags(), mClassOfService .Incremental(), mPriority); } } while (0) |
| 1409 | "prio=%d]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetupChannelForTransaction [this=%p, cos=%lu, inc=%d " "prio=%d]\n", this, mClassOfService.Flags(), mClassOfService .Incremental(), mPriority); } } while (0) |
| 1410 | this, mClassOfService.Flags(), mClassOfService.Incremental(), mPriority))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetupChannelForTransaction [this=%p, cos=%lu, inc=%d " "prio=%d]\n", this, mClassOfService.Flags(), mClassOfService .Incremental(), mPriority); } } while (0); |
| 1411 | |
| 1412 | NS_ENSURE_TRUE(!mTransaction, NS_ERROR_ALREADY_INITIALIZED)do { if ((__builtin_expect(!!(!(!mTransaction)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!mTransaction" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1412); return NS_ERROR_ALREADY_INITIALIZED; } } while (false ); |
| 1413 | |
| 1414 | nsresult rv; |
| 1415 | |
| 1416 | mozilla::MutexAutoLock lock(mRCWNLock); |
| 1417 | |
| 1418 | if (StaticPrefs::network_http_priority_header_enabled()) { |
| 1419 | SetPriorityHeader(); |
| 1420 | } |
| 1421 | |
| 1422 | // If we're racing cache with network, conditional or byte range header |
| 1423 | // could be added in OnCacheEntryCheck. We cannot send conditional request |
| 1424 | // without having the entry, so we need to remove the headers here and |
| 1425 | // ignore the cache entry in OnCacheEntryAvailable. |
| 1426 | if (mRaceCacheWithNetwork && AwaitingCacheCallbacks()) { |
| 1427 | if (mDidReval) { |
| 1428 | LOG((" Removing conditional request headers"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Removing conditional request headers"); } } while (0); |
| 1429 | UntieValidationRequest(); |
| 1430 | mDidReval = false; |
| 1431 | mIgnoreCacheEntry = true; |
| 1432 | } |
| 1433 | |
| 1434 | if (LoadCachedContentIsPartial()) { |
| 1435 | LOG((" Removing byte range request headers"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Removing byte range request headers"); } } while (0); |
| 1436 | UntieByteRangeRequest(); |
| 1437 | StoreCachedContentIsPartial(false); |
| 1438 | mIgnoreCacheEntry = true; |
| 1439 | } |
| 1440 | |
| 1441 | if (mIgnoreCacheEntry) { |
| 1442 | mAvailableCachedAltDataType.Truncate(); |
| 1443 | StoreDeliveringAltData(false); |
| 1444 | mAltDataLength = -1; |
| 1445 | mCacheInputStream.CloseAndRelease(); |
| 1446 | } |
| 1447 | } |
| 1448 | |
| 1449 | StoreUsedNetwork(1); |
| 1450 | |
| 1451 | if (!LoadAllowSpdy()) { |
| 1452 | mCaps |= NS_HTTP_DISALLOW_SPDY(1 << 7); |
| 1453 | } |
| 1454 | if (!LoadAllowHttp3()) { |
| 1455 | mCaps |= NS_HTTP_DISALLOW_HTTP3(1 << 21); |
| 1456 | } |
| 1457 | if (LoadBeConservative()) { |
| 1458 | mCaps |= NS_HTTP_BE_CONSERVATIVE(1 << 11); |
| 1459 | } |
| 1460 | |
| 1461 | if (mLoadFlags & LOAD_ANONYMOUS_ALLOW_CLIENT_CERT) { |
| 1462 | mCaps |= NS_HTTP_LOAD_ANONYMOUS_CONNECT_ALLOW_CLIENT_CERT(1 << 23); |
| 1463 | } |
| 1464 | |
| 1465 | if (nsContentUtils::ShouldResistFingerprinting(this, |
| 1466 | RFPTarget::HttpUserAgent)) { |
| 1467 | mCaps |= NS_HTTP_USE_RFP(1 << 26); |
| 1468 | } |
| 1469 | |
| 1470 | // Use the URI path if not proxying (transparent proxying such as proxy |
| 1471 | // CONNECT does not count here). Also figure out what HTTP version to use. |
| 1472 | nsAutoCString buf, path; |
| 1473 | nsCString* requestURI; |
| 1474 | |
| 1475 | // This is the normal e2e H1 path syntax "/index.html" |
| 1476 | rv = mURI->GetPathQueryRef(path); |
| 1477 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1478 | return rv; |
| 1479 | } |
| 1480 | |
| 1481 | // path may contain UTF-8 characters, so ensure that they're escaped. |
| 1482 | if (NS_EscapeURL(path.get(), path.Length(), esc_OnlyNonASCII | esc_Spaces, |
| 1483 | buf)) { |
| 1484 | requestURI = &buf; |
| 1485 | } else { |
| 1486 | requestURI = &path; |
| 1487 | } |
| 1488 | |
| 1489 | // trim off the #ref portion if any... |
| 1490 | int32_t ref1 = requestURI->FindChar('#'); |
| 1491 | if (ref1 != kNotFound) { |
| 1492 | requestURI->SetLength(ref1); |
| 1493 | } |
| 1494 | |
| 1495 | if (mConnectionInfo->UsingConnect() || !mConnectionInfo->UsingHttpProxy()) { |
| 1496 | mRequestHead.SetVersion(gHttpHandler->HttpVersion()); |
| 1497 | } else { |
| 1498 | mRequestHead.SetPath(*requestURI); |
| 1499 | |
| 1500 | // RequestURI should be the absolute uri H1 proxy syntax |
| 1501 | // "http://foo/index.html" so we will overwrite the relative version in |
| 1502 | // requestURI |
| 1503 | rv = mURI->GetUserPass(buf); |
| 1504 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 1505 | if (!buf.IsEmpty() && ((strncmp(mSpec.get(), "http:", 5) == 0) || |
| 1506 | strncmp(mSpec.get(), "https:", 6) == 0)) { |
| 1507 | nsCOMPtr<nsIURI> tempURI = nsIOService::CreateExposableURI(mURI); |
| 1508 | rv = tempURI->GetAsciiSpec(path); |
| 1509 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 1510 | requestURI = &path; |
| 1511 | } else { |
| 1512 | requestURI = &mSpec; |
| 1513 | } |
| 1514 | |
| 1515 | // trim off the #ref portion if any... |
| 1516 | int32_t ref2 = requestURI->FindChar('#'); |
| 1517 | if (ref2 != kNotFound) { |
| 1518 | requestURI->SetLength(ref2); |
| 1519 | } |
| 1520 | |
| 1521 | mRequestHead.SetVersion(gHttpHandler->ProxyHttpVersion()); |
| 1522 | } |
| 1523 | |
| 1524 | mRequestHead.SetRequestURI(*requestURI); |
| 1525 | |
| 1526 | // set the request time for cache expiration calculations |
| 1527 | mRequestTime = NowInSeconds()PRTimeToSeconds(PR_Now()); |
| 1528 | StoreRequestTimeInitialized(true); |
| 1529 | |
| 1530 | // if doing a reload, force end-to-end |
| 1531 | if (mLoadFlags & LOAD_BYPASS_CACHE) { |
| 1532 | // We need to send 'Pragma:no-cache' to inhibit proxy caching even if |
| 1533 | // no proxy is configured since we might be talking with a transparent |
| 1534 | // proxy, i.e. one that operates at the network level. See bug #14772. |
| 1535 | // But we should not touch Pragma if Cache-Control is already set |
| 1536 | // (https://fetch.spec.whatwg.org/#ref-for-concept-request-cache-mode%E2%91%A3) |
| 1537 | if (!mRequestHead.HasHeader(nsHttp::Pragma)) { |
| 1538 | rv = mRequestHead.SetHeaderOnce(nsHttp::Pragma, "no-cache", true); |
| 1539 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1539); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1539; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1540 | } |
| 1541 | // If we're configured to speak HTTP/1.1 then also send 'Cache-control: |
| 1542 | // no-cache'. But likewise don't touch Cache-Control if it's already set. |
| 1543 | if (mRequestHead.Version() >= HttpVersion::v1_1 && |
| 1544 | !mRequestHead.HasHeader(nsHttp::Cache_Control)) { |
| 1545 | rv = mRequestHead.SetHeaderOnce(nsHttp::Cache_Control, "no-cache", true); |
| 1546 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1546); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1546; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1547 | } |
| 1548 | } else if (mLoadFlags & VALIDATE_ALWAYS) { |
| 1549 | // We need to send 'Cache-Control: max-age=0' to force each cache along |
| 1550 | // the path to the origin server to revalidate its own entry, if any, |
| 1551 | // with the next cache or server. See bug #84847. |
| 1552 | // |
| 1553 | // If we're configured to speak HTTP/1.0 then just send 'Pragma: no-cache' |
| 1554 | // |
| 1555 | // But don't send the headers if they're already set: |
| 1556 | // https://fetch.spec.whatwg.org/#ref-for-concept-request-cache-mode%E2%91%A2 |
| 1557 | if (mRequestHead.Version() >= HttpVersion::v1_1) { |
| 1558 | if (!mRequestHead.HasHeader(nsHttp::Cache_Control)) { |
| 1559 | rv = mRequestHead.SetHeaderOnce(nsHttp::Cache_Control, "max-age=0", |
| 1560 | true); |
| 1561 | } |
| 1562 | } else { |
| 1563 | if (!mRequestHead.HasHeader(nsHttp::Pragma)) { |
| 1564 | rv = mRequestHead.SetHeaderOnce(nsHttp::Pragma, "no-cache", true); |
| 1565 | } |
| 1566 | } |
| 1567 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1567); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1567; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1568 | } |
| 1569 | |
| 1570 | if (LoadResuming()) { |
| 1571 | char byteRange[32]; |
| 1572 | SprintfLiteral(byteRange, "bytes=%" PRIu64"l" "u" "-", mStartPos); |
| 1573 | rv = mRequestHead.SetHeader(nsHttp::Range, nsDependentCString(byteRange)); |
| 1574 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1574); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1574; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1575 | |
| 1576 | if (!mEntityID.IsEmpty()) { |
| 1577 | // Also, we want an error if this resource changed in the meantime |
| 1578 | // Format of the entity id is: escaped_etag/size/lastmod |
| 1579 | nsCString::const_iterator start, end, slash; |
| 1580 | mEntityID.BeginReading(start); |
| 1581 | mEntityID.EndReading(end); |
| 1582 | mEntityID.BeginReading(slash); |
| 1583 | |
| 1584 | if (FindCharInReadable('/', slash, end)) { |
| 1585 | nsAutoCString ifMatch; |
| 1586 | rv = mRequestHead.SetHeader( |
| 1587 | nsHttp::If_Match, |
| 1588 | NS_UnescapeURL(Substring(start, slash), 0, ifMatch)); |
| 1589 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1589); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1589; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1590 | |
| 1591 | ++slash; // Incrementing, so that searching for '/' won't find |
| 1592 | // the same slash again |
| 1593 | } |
| 1594 | |
| 1595 | if (FindCharInReadable('/', slash, end)) { |
| 1596 | rv = mRequestHead.SetHeader(nsHttp::If_Unmodified_Since, |
| 1597 | Substring(++slash, end)); |
| 1598 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1598); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1598; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1599 | } |
| 1600 | } |
| 1601 | } |
| 1602 | |
| 1603 | // See bug #466080. Transfer LOAD_ANONYMOUS flag to socket-layer. |
| 1604 | if (mLoadFlags & LOAD_ANONYMOUS) mCaps |= NS_HTTP_LOAD_ANONYMOUS(1 << 4); |
| 1605 | |
| 1606 | if (LoadTimingEnabled()) mCaps |= NS_HTTP_TIMING_ENABLED(1 << 5); |
| 1607 | |
| 1608 | if (mUpgradeProtocolCallback) { |
| 1609 | rv = mRequestHead.SetHeader(nsHttp::Upgrade, mUpgradeProtocol, false); |
| 1610 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1610; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1611 | rv = mRequestHead.SetHeaderOnce(nsHttp::Connection, nsHttp::Upgrade.get(), |
| 1612 | true); |
| 1613 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1613); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1613; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1614 | mCaps |= NS_HTTP_STICKY_CONNECTION(1 << 2); |
| 1615 | mCaps &= ~NS_HTTP_ALLOW_KEEPALIVE(1 << 0); |
| 1616 | } |
| 1617 | |
| 1618 | if (mWebTransportSessionEventListener) { |
| 1619 | mCaps |= NS_HTTP_STICKY_CONNECTION(1 << 2); |
| 1620 | } |
| 1621 | |
| 1622 | return NS_OK; |
| 1623 | } |
| 1624 | |
| 1625 | nsresult nsHttpChannel::InitTransaction() { |
| 1626 | nsresult rv; |
| 1627 | // create wrapper for this channel's notification callbacks |
| 1628 | nsCOMPtr<nsIInterfaceRequestor> callbacks; |
| 1629 | NS_NewNotificationCallbacksAggregation(mCallbacks, mLoadGroup, |
| 1630 | getter_AddRefs(callbacks)); |
| 1631 | |
| 1632 | // create the transaction object |
| 1633 | if (nsIOService::UseSocketProcess()) { |
| 1634 | if (NS_WARN_IF(!gIOService->SocketProcessReady())NS_warn_if_impl(!gIOService->SocketProcessReady(), "!gIOService->SocketProcessReady()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1634)) { |
| 1635 | return NS_ERROR_NOT_AVAILABLE; |
| 1636 | } |
| 1637 | SocketProcessParent* socketProcess = SocketProcessParent::GetSingleton(); |
| 1638 | if (!socketProcess->CanSend()) { |
| 1639 | return NS_ERROR_NOT_AVAILABLE; |
| 1640 | } |
| 1641 | |
| 1642 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 1643 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 1644 | RefPtr<DocumentLoadListener> documentChannelParent = |
| 1645 | do_QueryObject(parentChannel); |
| 1646 | // See HttpTransactionChild::CanSendODAToContentProcessDirectly() and |
| 1647 | // nsHttpChannel::CallOnStartRequest() for the reason why we need to know if |
| 1648 | // this is a document load. We only send ODA directly to child process for |
| 1649 | // non document loads. |
| 1650 | RefPtr<HttpTransactionParent> transParent = |
| 1651 | new HttpTransactionParent(!!documentChannelParent); |
| 1652 | LOG1(("nsHttpChannel %p created HttpTransactionParent %p\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Error)), 0))) { mozilla:: detail::log_print(moz_real_module, mozilla::LogLevel::Error, "nsHttpChannel %p created HttpTransactionParent %p\n" , this, transParent.get()); } } while (0) |
| 1653 | transParent.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Error)), 0))) { mozilla:: detail::log_print(moz_real_module, mozilla::LogLevel::Error, "nsHttpChannel %p created HttpTransactionParent %p\n" , this, transParent.get()); } } while (0); |
| 1654 | |
| 1655 | // Since OnStopRequest could be sent to child process from socket process |
| 1656 | // directly, we need to store these two values in HttpTransactionChild and |
| 1657 | // forward to child process until HttpTransactionChild::OnStopRequest is |
| 1658 | // called. |
| 1659 | transParent->SetRedirectTimestamp(mRedirectStartTimeStamp, |
| 1660 | mRedirectEndTimeStamp); |
| 1661 | |
| 1662 | if (socketProcess) { |
| 1663 | MOZ_ALWAYS_TRUE(do { if ((__builtin_expect(!!(socketProcess->SendPHttpTransactionConstructor (transParent)), 1))) { } else { do { static_assert( mozilla:: detail::AssertionConditionType<decltype(false)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("false" " (" "socketProcess->SendPHttpTransactionConstructor(transParent)" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1664); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "socketProcess->SendPHttpTransactionConstructor(transParent)" ")"); do { *((volatile int*)__null) = 1664; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false) |
| 1664 | socketProcess->SendPHttpTransactionConstructor(transParent))do { if ((__builtin_expect(!!(socketProcess->SendPHttpTransactionConstructor (transParent)), 1))) { } else { do { static_assert( mozilla:: detail::AssertionConditionType<decltype(false)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("false" " (" "socketProcess->SendPHttpTransactionConstructor(transParent)" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1664); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "socketProcess->SendPHttpTransactionConstructor(transParent)" ")"); do { *((volatile int*)__null) = 1664; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 1665 | } |
| 1666 | mTransaction = transParent; |
| 1667 | } else { |
| 1668 | mTransaction = new nsHttpTransaction(); |
| 1669 | LOG1(("nsHttpChannel %p created nsHttpTransaction %p\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Error)), 0))) { mozilla:: detail::log_print(moz_real_module, mozilla::LogLevel::Error, "nsHttpChannel %p created nsHttpTransaction %p\n" , this, mTransaction.get()); } } while (0) |
| 1670 | mTransaction.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Error)), 0))) { mozilla:: detail::log_print(moz_real_module, mozilla::LogLevel::Error, "nsHttpChannel %p created nsHttpTransaction %p\n" , this, mTransaction.get()); } } while (0); |
| 1671 | } |
| 1672 | |
| 1673 | // Save the mapping of channel id and the channel. We need this mapping for |
| 1674 | // nsIHttpActivityObserver. |
| 1675 | gHttpHandler->AddHttpChannel(mChannelId, ToSupports(this)); |
| 1676 | |
| 1677 | nsCOMPtr<nsIHttpPushListener> pushListener; |
| 1678 | NS_QueryNotificationCallbacks(mCallbacks, mLoadGroup, |
| 1679 | NS_GET_IID(nsIHttpPushListener)(nsIHttpPushListener::COMTypeInfo<nsIHttpPushListener, void >::kIID), |
| 1680 | getter_AddRefs(pushListener)); |
| 1681 | HttpTransactionShell::OnPushCallback pushCallback = nullptr; |
| 1682 | if (pushListener) { |
| 1683 | mCaps |= NS_HTTP_ONPUSH_LISTENER(1 << 9); |
| 1684 | nsWeakPtr weakPtrThis( |
| 1685 | do_GetWeakReference(static_cast<nsIHttpChannel*>(this))); |
| 1686 | pushCallback = [weakPtrThis](uint32_t aPushedStreamId, |
| 1687 | const nsACString& aUrl, |
| 1688 | const nsACString& aRequestString, |
| 1689 | HttpTransactionShell* aTransaction) { |
| 1690 | if (nsCOMPtr<nsIHttpChannel> channel = do_QueryReferent(weakPtrThis)) { |
| 1691 | return static_cast<nsHttpChannel*>(channel.get()) |
| 1692 | ->OnPush(aPushedStreamId, aUrl, aRequestString, aTransaction); |
| 1693 | } |
| 1694 | return NS_ERROR_NOT_AVAILABLE; |
| 1695 | }; |
| 1696 | } |
| 1697 | |
| 1698 | EnsureBrowserId(); |
| 1699 | EnsureRequestContext(); |
| 1700 | |
| 1701 | HttpTrafficCategory category = CreateTrafficCategory(); |
| 1702 | std::function<void(TransactionObserverResult&&)> observer; |
| 1703 | if (mTransactionObserver) { |
| 1704 | observer = [transactionObserver{std::move(mTransactionObserver)}]( |
| 1705 | TransactionObserverResult&& aResult) { |
| 1706 | transactionObserver->Complete(aResult.versionOk(), aResult.authOk(), |
| 1707 | aResult.closeReason()); |
| 1708 | }; |
| 1709 | } |
| 1710 | mTransaction->SetIsForWebTransport(!!mWebTransportSessionEventListener); |
| 1711 | rv = mTransaction->Init( |
| 1712 | mCaps, mConnectionInfo, &mRequestHead, mUploadStream, mReqContentLength, |
| 1713 | LoadUploadStreamHasHeaders(), GetCurrentSerialEventTarget(), callbacks, |
| 1714 | this, mBrowserId, category, mRequestContext, mClassOfService, |
| 1715 | mInitialRwin, LoadResponseTimeoutEnabled(), mChannelId, |
| 1716 | std::move(observer), std::move(pushCallback), mTransWithPushedStream, |
| 1717 | mPushedStreamId); |
| 1718 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1719 | mTransaction = nullptr; |
| 1720 | return rv; |
| 1721 | } |
| 1722 | |
| 1723 | return rv; |
| 1724 | } |
| 1725 | |
| 1726 | HttpTrafficCategory nsHttpChannel::CreateTrafficCategory() { |
| 1727 | MOZ_ASSERT(!mFirstPartyClassificationFlags ||do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mFirstPartyClassificationFlags || !mThirdPartyClassificationFlags )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!mFirstPartyClassificationFlags || !mThirdPartyClassificationFlags ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "!mFirstPartyClassificationFlags || !mThirdPartyClassificationFlags" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1728); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mFirstPartyClassificationFlags || !mThirdPartyClassificationFlags" ")"); do { *((volatile int*)__null) = 1728; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 1728 | !mThirdPartyClassificationFlags)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mFirstPartyClassificationFlags || !mThirdPartyClassificationFlags )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!mFirstPartyClassificationFlags || !mThirdPartyClassificationFlags ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "!mFirstPartyClassificationFlags || !mThirdPartyClassificationFlags" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1728); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mFirstPartyClassificationFlags || !mThirdPartyClassificationFlags" ")"); do { *((volatile int*)__null) = 1728; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1729 | |
| 1730 | if (!StaticPrefs::network_traffic_analyzer_enabled()) { |
| 1731 | return HttpTrafficCategory::eInvalid; |
| 1732 | } |
| 1733 | |
| 1734 | HttpTrafficAnalyzer::ClassOfService cos; |
| 1735 | { |
| 1736 | if ((mClassOfService.Flags() & nsIClassOfService::Leader) && |
| 1737 | mLoadInfo->GetExternalContentPolicyType() == |
| 1738 | ExtContentPolicy::TYPE_SCRIPT) { |
| 1739 | cos = HttpTrafficAnalyzer::ClassOfService::eLeader; |
| 1740 | } else if (mLoadFlags & nsIRequest::LOAD_BACKGROUND) { |
| 1741 | cos = HttpTrafficAnalyzer::ClassOfService::eBackground; |
| 1742 | } else { |
| 1743 | cos = HttpTrafficAnalyzer::ClassOfService::eOther; |
| 1744 | } |
| 1745 | } |
| 1746 | |
| 1747 | bool isThirdParty = AntiTrackingUtils::IsThirdPartyChannel(this); |
| 1748 | |
| 1749 | HttpTrafficAnalyzer::TrackingClassification tc; |
| 1750 | { |
| 1751 | uint32_t flags = isThirdParty ? mThirdPartyClassificationFlags |
| 1752 | : mFirstPartyClassificationFlags; |
| 1753 | |
| 1754 | using CF = nsIClassifiedChannel::ClassificationFlags; |
| 1755 | using TC = HttpTrafficAnalyzer::TrackingClassification; |
| 1756 | |
| 1757 | if (flags & CF::CLASSIFIED_TRACKING_CONTENT) { |
| 1758 | tc = TC::eContent; |
| 1759 | } else if (flags & CF::CLASSIFIED_FINGERPRINTING_CONTENT) { |
| 1760 | tc = TC::eFingerprinting; |
| 1761 | } else if (flags & CF::CLASSIFIED_ANY_BASIC_TRACKING) { |
| 1762 | tc = TC::eBasic; |
| 1763 | } else { |
| 1764 | tc = TC::eNone; |
| 1765 | } |
| 1766 | } |
| 1767 | |
| 1768 | bool isSystemPrincipal = |
| 1769 | mLoadInfo->GetLoadingPrincipal() && |
| 1770 | mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal(); |
| 1771 | return HttpTrafficAnalyzer::CreateTrafficCategory( |
| 1772 | NS_UsePrivateBrowsing(this), isSystemPrincipal, isThirdParty, cos, tc); |
| 1773 | } |
| 1774 | |
| 1775 | void nsHttpChannel::SetCachedContentType() { |
| 1776 | if (!mResponseHead) { |
| 1777 | return; |
| 1778 | } |
| 1779 | |
| 1780 | nsAutoCString contentTypeStr; |
| 1781 | mResponseHead->ContentType(contentTypeStr); |
| 1782 | |
| 1783 | uint8_t contentType = nsICacheEntry::CONTENT_TYPE_OTHER; |
| 1784 | if (nsContentUtils::IsJavascriptMIMEType( |
| 1785 | NS_ConvertUTF8toUTF16(contentTypeStr))) { |
| 1786 | contentType = nsICacheEntry::CONTENT_TYPE_JAVASCRIPT; |
| 1787 | } else if (StringBeginsWith(contentTypeStr, "text/css"_ns) || |
| 1788 | (mLoadInfo->GetExternalContentPolicyType() == |
| 1789 | ExtContentPolicy::TYPE_STYLESHEET)) { |
| 1790 | contentType = nsICacheEntry::CONTENT_TYPE_STYLESHEET; |
| 1791 | } else if (StringBeginsWith(contentTypeStr, "application/wasm"_ns)) { |
| 1792 | contentType = nsICacheEntry::CONTENT_TYPE_WASM; |
| 1793 | } else if (StringBeginsWith(contentTypeStr, "image/"_ns)) { |
| 1794 | contentType = nsICacheEntry::CONTENT_TYPE_IMAGE; |
| 1795 | } else if (StringBeginsWith(contentTypeStr, "video/"_ns)) { |
| 1796 | contentType = nsICacheEntry::CONTENT_TYPE_MEDIA; |
| 1797 | } else if (StringBeginsWith(contentTypeStr, "audio/"_ns)) { |
| 1798 | contentType = nsICacheEntry::CONTENT_TYPE_MEDIA; |
| 1799 | } |
| 1800 | |
| 1801 | mCacheEntry->SetContentType(contentType); |
| 1802 | } |
| 1803 | |
| 1804 | nsresult nsHttpChannel::CallOnStartRequest() { |
| 1805 | LOG(("nsHttpChannel::CallOnStartRequest [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnStartRequest [this=%p]", this); } } while (0); |
| 1806 | |
| 1807 | MOZ_RELEASE_ASSERT(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" " (" "CORS preflight must have been finished by the time we " "call OnStartRequest" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1809); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" ") (" "CORS preflight must have been finished by the time we " "call OnStartRequest" ")"); do { *((volatile int*)__null) = 1809 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 1808 | "CORS preflight must have been finished by the time we "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" " (" "CORS preflight must have been finished by the time we " "call OnStartRequest" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1809); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" ") (" "CORS preflight must have been finished by the time we " "call OnStartRequest" ")"); do { *((volatile int*)__null) = 1809 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 1809 | "call OnStartRequest")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" " (" "CORS preflight must have been finished by the time we " "call OnStartRequest" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1809); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "!LoadRequireCORSPreflight() || LoadIsCorsPreflightDone()" ") (" "CORS preflight must have been finished by the time we " "call OnStartRequest" ")"); do { *((volatile int*)__null) = 1809 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1810 | |
| 1811 | MOZ_RELEASE_ASSERT(mCanceled || LoadProcessCrossOriginSecurityHeadersCalled(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCanceled || LoadProcessCrossOriginSecurityHeadersCalled ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mCanceled || LoadProcessCrossOriginSecurityHeadersCalled ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mCanceled || LoadProcessCrossOriginSecurityHeadersCalled()" " (" "Security headers need to have been processed before " "calling CallOnStartRequest" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1813); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "mCanceled || LoadProcessCrossOriginSecurityHeadersCalled()" ") (" "Security headers need to have been processed before " "calling CallOnStartRequest" ")"); do { *((volatile int*)__null ) = 1813; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false) |
| 1812 | "Security headers need to have been processed before "do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCanceled || LoadProcessCrossOriginSecurityHeadersCalled ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mCanceled || LoadProcessCrossOriginSecurityHeadersCalled ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mCanceled || LoadProcessCrossOriginSecurityHeadersCalled()" " (" "Security headers need to have been processed before " "calling CallOnStartRequest" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1813); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "mCanceled || LoadProcessCrossOriginSecurityHeadersCalled()" ") (" "Security headers need to have been processed before " "calling CallOnStartRequest" ")"); do { *((volatile int*)__null ) = 1813; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false) |
| 1813 | "calling CallOnStartRequest")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCanceled || LoadProcessCrossOriginSecurityHeadersCalled ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mCanceled || LoadProcessCrossOriginSecurityHeadersCalled ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mCanceled || LoadProcessCrossOriginSecurityHeadersCalled()" " (" "Security headers need to have been processed before " "calling CallOnStartRequest" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1813); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "mCanceled || LoadProcessCrossOriginSecurityHeadersCalled()" ") (" "Security headers need to have been processed before " "calling CallOnStartRequest" ")"); do { *((volatile int*)__null ) = 1813; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 1814 | |
| 1815 | mEarlyHintObserver = nullptr; |
| 1816 | |
| 1817 | if (LoadOnStartRequestCalled()) { |
| 1818 | // This can only happen when a range request loading rest of the data |
| 1819 | // after interrupted concurrent cache read asynchronously failed, e.g. |
| 1820 | // the response range bytes are not as expected or this channel has |
| 1821 | // been externally canceled. |
| 1822 | // |
| 1823 | // It's legal to bypass CallOnStartRequest for that case since we've |
| 1824 | // already called OnStartRequest on our listener and also added all |
| 1825 | // content converters before. |
| 1826 | MOZ_ASSERT(LoadConcurrentCacheAccess())do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadConcurrentCacheAccess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadConcurrentCacheAccess()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadConcurrentCacheAccess()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1826); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadConcurrentCacheAccess()" ")"); do { *((volatile int*)__null) = 1826; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1827 | LOG(("CallOnStartRequest already invoked before"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "CallOnStartRequest already invoked before"); } } while (0); |
| 1828 | return mStatus; |
| 1829 | } |
| 1830 | |
| 1831 | // Ensure mListener->OnStartRequest will be invoked before exiting |
| 1832 | // this function. |
| 1833 | auto onStartGuard = MakeScopeExit([&] { |
| 1834 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " calling mListener->OnStartRequest by ScopeExit [this=%p, " "listener=%p]\n", this, mListener.get()); } } while (0) |
| 1835 | (" calling mListener->OnStartRequest by ScopeExit [this=%p, "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " calling mListener->OnStartRequest by ScopeExit [this=%p, " "listener=%p]\n", this, mListener.get()); } } while (0) |
| 1836 | "listener=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " calling mListener->OnStartRequest by ScopeExit [this=%p, " "listener=%p]\n", this, mListener.get()); } } while (0) |
| 1837 | this, mListener.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " calling mListener->OnStartRequest by ScopeExit [this=%p, " "listener=%p]\n", this, mListener.get()); } } while (0); |
| 1838 | MOZ_ASSERT(!LoadOnStartRequestCalled())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1838); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ")"); do { *((volatile int*)__null) = 1838; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1839 | |
| 1840 | if (mListener) { |
| 1841 | nsCOMPtr<nsIStreamListener> deleteProtector(mListener); |
| 1842 | StoreOnStartRequestCalled(true); |
| 1843 | deleteProtector->OnStartRequest(this); |
| 1844 | } |
| 1845 | StoreOnStartRequestCalled(true); |
| 1846 | }); |
| 1847 | |
| 1848 | nsresult rv = ValidateMIMEType(); |
| 1849 | // Since ODA and OnStopRequest could be sent from socket process directly, we |
| 1850 | // need to update the channel status before calling mListener->OnStartRequest. |
| 1851 | // This is the only way to let child process discard the already received ODA |
| 1852 | // messages. |
| 1853 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1854 | mStatus = rv; |
| 1855 | return mStatus; |
| 1856 | } |
| 1857 | |
| 1858 | // EnsureOpaqueResponseIsAllowed and EnsureOpauqeResponseIsAllowedAfterSniff |
| 1859 | // are the checks for Opaque Response Blocking to ensure that we block as many |
| 1860 | // cross-origin responses with CORS headers as possible that are not either |
| 1861 | // Javascript or media to avoid leaking their contents through side channels. |
| 1862 | OpaqueResponse opaqueResponse = |
| 1863 | PerformOpaqueResponseSafelistCheckBeforeSniff(); |
| 1864 | if (opaqueResponse == OpaqueResponse::Block) { |
| 1865 | SetChannelBlockedByOpaqueResponse(); |
| 1866 | CancelWithReason(NS_ERROR_FAILURE, |
| 1867 | "OpaqueResponseBlocker::BlockResponse"_ns); |
| 1868 | return NS_ERROR_FAILURE; |
| 1869 | } |
| 1870 | |
| 1871 | // Allow consumers to override our content type |
| 1872 | if (mLoadFlags & LOAD_CALL_CONTENT_SNIFFERS) { |
| 1873 | // NOTE: We can have both a txn pump and a cache pump when the cache |
| 1874 | // content is partial. In that case, we need to read from the cache, |
| 1875 | // because that's the one that has the initial contents. If that fails |
| 1876 | // then give the transaction pump a shot. |
| 1877 | |
| 1878 | nsIChannel* thisChannel = static_cast<nsIChannel*>(this); |
| 1879 | |
| 1880 | bool typeSniffersCalled = false; |
| 1881 | if (mCachePump) { |
| 1882 | typeSniffersCalled = |
| 1883 | NS_SUCCEEDED(mCachePump->PeekStream(CallTypeSniffers, thisChannel))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mCachePump->PeekStream (CallTypeSniffers, thisChannel))), 1))); |
| 1884 | } |
| 1885 | |
| 1886 | if (!typeSniffersCalled && mTransactionPump) { |
| 1887 | RefPtr<nsInputStreamPump> pump = do_QueryObject(mTransactionPump); |
| 1888 | if (pump) { |
| 1889 | pump->PeekStream(CallTypeSniffers, thisChannel); |
| 1890 | } else { |
| 1891 | MOZ_ASSERT(nsIOService::UseSocketProcess())do { static_assert( mozilla::detail::AssertionConditionType< decltype(nsIOService::UseSocketProcess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(nsIOService::UseSocketProcess ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("nsIOService::UseSocketProcess()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1891); AnnotateMozCrashReason("MOZ_ASSERT" "(" "nsIOService::UseSocketProcess()" ")"); do { *((volatile int*)__null) = 1891; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1892 | RefPtr<HttpTransactionParent> trans = do_QueryObject(mTransactionPump); |
| 1893 | MOZ_ASSERT(trans)do { static_assert( mozilla::detail::AssertionConditionType< decltype(trans)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(trans))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("trans", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1893); AnnotateMozCrashReason("MOZ_ASSERT" "(" "trans" ")") ; do { *((volatile int*)__null) = 1893; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1894 | trans->SetSniffedTypeToChannel(CallTypeSniffers, thisChannel); |
| 1895 | } |
| 1896 | } |
| 1897 | } |
| 1898 | |
| 1899 | // Note that the code below should be synced with the code in |
| 1900 | // HttpTransactionChild::CanSendODAToContentProcessDirectly(). We MUST make |
| 1901 | // sure HttpTransactionChild::CanSendODAToContentProcessDirectly() returns |
| 1902 | // false when a stream converter is applied. |
| 1903 | bool unknownDecoderStarted = false; |
| 1904 | if (mResponseHead && !mResponseHead->HasContentType()) { |
| 1905 | MOZ_ASSERT(mConnectionInfo, "Should have connection info here")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mConnectionInfo)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mConnectionInfo))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mConnectionInfo" " (" "Should have connection info here" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1905); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mConnectionInfo" ") (" "Should have connection info here" ")"); do { *((volatile int*)__null) = 1905; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1906 | if (!mContentTypeHint.IsEmpty()) { |
| 1907 | mResponseHead->SetContentType(mContentTypeHint); |
| 1908 | } else if (mResponseHead->Version() == HttpVersion::v0_9 && |
| 1909 | mConnectionInfo->OriginPort() != |
| 1910 | mConnectionInfo->DefaultPort()) { |
| 1911 | mResponseHead->SetContentType(nsLiteralCString(TEXT_PLAIN"text/plain")); |
| 1912 | } else { |
| 1913 | // Uh-oh. We had better find out what type we are! |
| 1914 | mListener = new nsUnknownDecoder(mListener); |
| 1915 | unknownDecoderStarted = true; |
| 1916 | } |
| 1917 | } |
| 1918 | |
| 1919 | // If unknownDecoder is not going to be launched, call |
| 1920 | // EnsureOpaqueResponseIsAllowedAfterSniff immediately. |
| 1921 | if (!unknownDecoderStarted) { |
| 1922 | if (opaqueResponse == OpaqueResponse::SniffCompressed) { |
| 1923 | mListener = new nsCompressedAudioVideoImageDetector( |
| 1924 | mListener, &HttpBaseChannel::CallTypeSniffers); |
| 1925 | } else if (opaqueResponse == OpaqueResponse::Sniff) { |
| 1926 | MOZ_DIAGNOSTIC_ASSERT(mORB)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mORB)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(mORB))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("mORB", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 1926); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mORB" ")"); do { *((volatile int*)__null) = 1926; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1927 | nsresult rv = mORB->EnsureOpaqueResponseIsAllowedAfterSniff(this); |
| 1928 | |
| 1929 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1930 | return rv; |
| 1931 | } |
| 1932 | } |
| 1933 | } |
| 1934 | |
| 1935 | // If the content is multipart/x-mixed-replace, we'll insert a MIME decoder |
| 1936 | // in the pipeline to handle the content and pass it along to our |
| 1937 | // original listener. nsUnknownDecoder doesn't support detecting this type, |
| 1938 | // so we only need to insert this using the response header's mime type. |
| 1939 | // |
| 1940 | // We only do this for unwrapped document loads, since we might want to send |
| 1941 | // parts to the external protocol handler without leaving the parent process. |
| 1942 | bool mustRunStreamFilterInParent = false; |
| 1943 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 1944 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 1945 | RefPtr<DocumentLoadListener> docListener = do_QueryObject(parentChannel); |
| 1946 | if (mResponseHead && docListener && docListener->GetChannel() == this) { |
| 1947 | nsAutoCString contentType; |
| 1948 | mResponseHead->ContentType(contentType); |
| 1949 | |
| 1950 | if (contentType.Equals("multipart/x-mixed-replace"_ns)) { |
| 1951 | nsCOMPtr<nsIStreamConverterService> convServ( |
| 1952 | mozilla::components::StreamConverter::Service(&rv)); |
| 1953 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 1954 | nsCOMPtr<nsIStreamListener> toListener(mListener); |
| 1955 | nsCOMPtr<nsIStreamListener> fromListener; |
| 1956 | |
| 1957 | rv = convServ->AsyncConvertData("multipart/x-mixed-replace", "*/*", |
| 1958 | toListener, nullptr, |
| 1959 | getter_AddRefs(fromListener)); |
| 1960 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 1961 | mListener = fromListener; |
| 1962 | mustRunStreamFilterInParent = true; |
| 1963 | } |
| 1964 | } |
| 1965 | } |
| 1966 | } |
| 1967 | |
| 1968 | // If we installed a multipart converter, then we need to add StreamFilter |
| 1969 | // object before it, so that extensions see the un-parsed original stream. |
| 1970 | // We may want to add an option for extensions to opt-in to proper multipart |
| 1971 | // handling. |
| 1972 | // If not, then pass the StreamFilter promise on to DocumentLoadListener, |
| 1973 | // where it'll be added in the content process. |
| 1974 | for (StreamFilterRequest& request : mStreamFilterRequests) { |
| 1975 | if (mustRunStreamFilterInParent) { |
| 1976 | mozilla::ipc::Endpoint<extensions::PStreamFilterParent> parent; |
| 1977 | mozilla::ipc::Endpoint<extensions::PStreamFilterChild> child; |
| 1978 | nsresult rv = extensions::PStreamFilter::CreateEndpoints(&parent, &child); |
| 1979 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1980 | request.mPromise->Reject(false, __func__); |
| 1981 | } else { |
| 1982 | extensions::StreamFilterParent::Attach(this, std::move(parent)); |
| 1983 | request.mPromise->Resolve(std::move(child), __func__); |
| 1984 | } |
| 1985 | } else { |
| 1986 | if (docListener) { |
| 1987 | docListener->AttachStreamFilter()->ChainTo(request.mPromise.forget(), |
| 1988 | __func__); |
| 1989 | } else { |
| 1990 | request.mPromise->Reject(false, __func__); |
| 1991 | } |
| 1992 | } |
| 1993 | request.mPromise = nullptr; |
| 1994 | } |
| 1995 | mStreamFilterRequests.Clear(); |
| 1996 | StoreTracingEnabled(false); |
| 1997 | |
| 1998 | if (mResponseHead && !mResponseHead->HasContentCharset()) { |
| 1999 | mResponseHead->SetContentCharset(mContentCharsetHint); |
| 2000 | } |
| 2001 | |
| 2002 | if (mCacheEntry && LoadCacheEntryIsWriteOnly()) { |
| 2003 | SetCachedContentType(); |
| 2004 | } |
| 2005 | |
| 2006 | LOG((" calling mListener->OnStartRequest [this=%p, listener=%p]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " calling mListener->OnStartRequest [this=%p, listener=%p]\n" , this, mListener.get()); } } while (0) |
| 2007 | mListener.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " calling mListener->OnStartRequest [this=%p, listener=%p]\n" , this, mListener.get()); } } while (0); |
| 2008 | |
| 2009 | // About to call OnStartRequest, dismiss the guard object. |
| 2010 | onStartGuard.release(); |
| 2011 | |
| 2012 | if (mListener) { |
| 2013 | MOZ_ASSERT(!LoadOnStartRequestCalled(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" " (" "We should not call OsStartRequest twice" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2014); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ") (" "We should not call OsStartRequest twice" ")"); do { * ((volatile int*)__null) = 2014; __attribute__((nomerge)) ::abort (); } while (false); } } while (false) |
| 2014 | "We should not call OsStartRequest twice")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" " (" "We should not call OsStartRequest twice" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2014); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ") (" "We should not call OsStartRequest twice" ")"); do { * ((volatile int*)__null) = 2014; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 2015 | nsCOMPtr<nsIStreamListener> deleteProtector(mListener); |
| 2016 | StoreOnStartRequestCalled(true); |
| 2017 | rv = deleteProtector->OnStartRequest(this); |
| 2018 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 2019 | } else { |
| 2020 | NS_WARNING("OnStartRequest skipped because of null listener")NS_DebugBreak(NS_DEBUG_WARNING, "OnStartRequest skipped because of null listener" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2020); |
| 2021 | StoreOnStartRequestCalled(true); |
| 2022 | } |
| 2023 | |
| 2024 | // Install stream converter if required. |
| 2025 | // Normally, we expect the listener to disable content conversion during |
| 2026 | // OnStartRequest if it wants to handle it itself (which is common case with |
| 2027 | // HttpChannelParent, disabling so that it can be done in the content |
| 2028 | // process). If we've installed an nsUnknownDecoder, then we won't yet have |
| 2029 | // called OnStartRequest on the final listener (that happens after we send |
| 2030 | // OnDataAvailable to the nsUnknownDecoder), so it can't yet have disabled |
| 2031 | // content conversion. |
| 2032 | // In that case, assume that the listener will disable content conversion, |
| 2033 | // unless it's specifically told us that it won't. |
| 2034 | if (!unknownDecoderStarted || LoadListenerRequiresContentConversion()) { |
| 2035 | nsCOMPtr<nsIStreamListener> listener; |
| 2036 | rv = |
| 2037 | DoApplyContentConversions(mListener, getter_AddRefs(listener), nullptr); |
| 2038 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2039 | return rv; |
| 2040 | } |
| 2041 | if (listener) { |
| 2042 | MOZ_ASSERT(!LoadDataSentToChildProcess(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadDataSentToChildProcess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadDataSentToChildProcess( )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadDataSentToChildProcess()" " (" "DataSentToChildProcess being true means ODAs are sent to " "the child process directly. We MUST NOT apply content " "converter in this case." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2045); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadDataSentToChildProcess()" ") (" "DataSentToChildProcess being true means ODAs are sent to " "the child process directly. We MUST NOT apply content " "converter in this case." ")"); do { *((volatile int*)__null) = 2045; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 2043 | "DataSentToChildProcess being true means ODAs are sent to "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadDataSentToChildProcess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadDataSentToChildProcess( )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadDataSentToChildProcess()" " (" "DataSentToChildProcess being true means ODAs are sent to " "the child process directly. We MUST NOT apply content " "converter in this case." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2045); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadDataSentToChildProcess()" ") (" "DataSentToChildProcess being true means ODAs are sent to " "the child process directly. We MUST NOT apply content " "converter in this case." ")"); do { *((volatile int*)__null) = 2045; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 2044 | "the child process directly. We MUST NOT apply content "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadDataSentToChildProcess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadDataSentToChildProcess( )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadDataSentToChildProcess()" " (" "DataSentToChildProcess being true means ODAs are sent to " "the child process directly. We MUST NOT apply content " "converter in this case." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2045); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadDataSentToChildProcess()" ") (" "DataSentToChildProcess being true means ODAs are sent to " "the child process directly. We MUST NOT apply content " "converter in this case." ")"); do { *((volatile int*)__null) = 2045; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 2045 | "converter in this case.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadDataSentToChildProcess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadDataSentToChildProcess( )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!LoadDataSentToChildProcess()" " (" "DataSentToChildProcess being true means ODAs are sent to " "the child process directly. We MUST NOT apply content " "converter in this case." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2045); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadDataSentToChildProcess()" ") (" "DataSentToChildProcess being true means ODAs are sent to " "the child process directly. We MUST NOT apply content " "converter in this case." ")"); do { *((volatile int*)__null) = 2045; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2046 | mListener = listener; |
| 2047 | mCompressListener = listener; |
| 2048 | |
| 2049 | StoreHasAppliedConversion(true); |
| 2050 | } |
| 2051 | } |
| 2052 | |
| 2053 | // if this channel is for a download, close off access to the cache. |
| 2054 | if (mCacheEntry && LoadChannelIsForDownload()) { |
| 2055 | mCacheEntry->AsyncDoom(nullptr); |
| 2056 | |
| 2057 | // We must keep the cache entry in case of partial request. |
| 2058 | // Concurrent access is the same, we need the entry in |
| 2059 | // OnStopRequest. |
| 2060 | // We also need the cache entry when racing cache with network to find |
| 2061 | // out what is the source of the data. |
| 2062 | if (!LoadCachedContentIsPartial() && !LoadConcurrentCacheAccess() && |
| 2063 | !(mRaceCacheWithNetwork && |
| 2064 | mFirstResponseSource == RESPONSE_FROM_CACHE)) { |
| 2065 | CloseCacheEntry(false); |
| 2066 | } |
| 2067 | } |
| 2068 | |
| 2069 | return NS_OK; |
| 2070 | } |
| 2071 | |
| 2072 | NS_IMETHODIMPnsresult nsHttpChannel::GetHttpProxyConnectResponseCode( |
| 2073 | int32_t* aResponseCode) { |
| 2074 | NS_ENSURE_ARG_POINTER(aResponseCode)do { if ((__builtin_expect(!!(!(aResponseCode)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aResponseCode" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2074); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2075 | |
| 2076 | if (mConnectionInfo && mConnectionInfo->UsingConnect()) { |
| 2077 | *aResponseCode = mProxyConnectResponseCode; |
| 2078 | } else { |
| 2079 | *aResponseCode = -1; |
| 2080 | } |
| 2081 | return NS_OK; |
| 2082 | } |
| 2083 | |
| 2084 | nsresult nsHttpChannel::ProcessFailedProxyConnect(uint32_t httpStatus) { |
| 2085 | // Failure to set up a proxy tunnel via CONNECT means one of the following: |
| 2086 | // 1) Proxy wants authorization, or forbids. |
| 2087 | // 2) DNS at proxy couldn't resolve target URL. |
| 2088 | // 3) Proxy connection to target failed or timed out. |
| 2089 | // 4) Eve intercepted our CONNECT, and is replying with malicious HTML. |
| 2090 | // |
| 2091 | // Our current architecture would parse the proxy's response content with |
| 2092 | // the permission of the target URL. Given #4, we must avoid rendering the |
| 2093 | // body of the reply, and instead give the user a (hopefully helpful) |
| 2094 | // boilerplate error page, based on just the HTTP status of the reply. |
| 2095 | |
| 2096 | MOZ_ASSERT(mConnectionInfo->UsingConnect(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(mConnectionInfo->UsingConnect())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mConnectionInfo->UsingConnect ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mConnectionInfo->UsingConnect()" " (" "proxy connect failed but not using CONNECT?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2097); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mConnectionInfo->UsingConnect()" ") (" "proxy connect failed but not using CONNECT?" ")"); do { *((volatile int*)__null) = 2097; __attribute__((nomerge)) :: abort(); } while (false); } } while (false) |
| 2097 | "proxy connect failed but not using CONNECT?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mConnectionInfo->UsingConnect())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mConnectionInfo->UsingConnect ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mConnectionInfo->UsingConnect()" " (" "proxy connect failed but not using CONNECT?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2097); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mConnectionInfo->UsingConnect()" ") (" "proxy connect failed but not using CONNECT?" ")"); do { *((volatile int*)__null) = 2097; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); |
| 2098 | nsresult rv = HttpProxyResponseToErrorCode(httpStatus); |
| 2099 | LOG(("Cancelling failed proxy CONNECT [this=%p httpStatus=%u]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cancelling failed proxy CONNECT [this=%p httpStatus=%u]\n" , this, httpStatus); } } while (0) |
| 2100 | httpStatus))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cancelling failed proxy CONNECT [this=%p httpStatus=%u]\n" , this, httpStatus); } } while (0); |
| 2101 | |
| 2102 | // Make sure the connection is thrown away as it can be in a bad state |
| 2103 | // and the proxy may just hang on the next request. |
| 2104 | MOZ_ASSERT(mTransaction)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mTransaction)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mTransaction))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mTransaction", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2104); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mTransaction" ")"); do { *((volatile int*)__null) = 2104; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2105 | mTransaction->DontReuseConnection(); |
| 2106 | |
| 2107 | Cancel(rv); |
| 2108 | { |
| 2109 | nsresult rv = CallOnStartRequest(); |
| 2110 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2111 | LOG(("CallOnStartRequest failed [this=%p httpStatus=%u rv=%08x]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "CallOnStartRequest failed [this=%p httpStatus=%u rv=%08x]\n" , this, httpStatus, static_cast<uint32_t>(rv)); } } while (0) |
| 2112 | httpStatus, static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "CallOnStartRequest failed [this=%p httpStatus=%u rv=%08x]\n" , this, httpStatus, static_cast<uint32_t>(rv)); } } while (0); |
| 2113 | } |
| 2114 | } |
| 2115 | return rv; |
| 2116 | } |
| 2117 | |
| 2118 | static void GetSTSConsoleErrorTag(uint32_t failureResult, |
| 2119 | nsAString& consoleErrorTag) { |
| 2120 | switch (failureResult) { |
| 2121 | case nsISiteSecurityService::ERROR_COULD_NOT_PARSE_HEADER: |
| 2122 | consoleErrorTag = u"STSCouldNotParseHeader"_ns; |
| 2123 | break; |
| 2124 | case nsISiteSecurityService::ERROR_NO_MAX_AGE: |
| 2125 | consoleErrorTag = u"STSNoMaxAge"_ns; |
| 2126 | break; |
| 2127 | case nsISiteSecurityService::ERROR_MULTIPLE_MAX_AGES: |
| 2128 | consoleErrorTag = u"STSMultipleMaxAges"_ns; |
| 2129 | break; |
| 2130 | case nsISiteSecurityService::ERROR_INVALID_MAX_AGE: |
| 2131 | consoleErrorTag = u"STSInvalidMaxAge"_ns; |
| 2132 | break; |
| 2133 | case nsISiteSecurityService::ERROR_MULTIPLE_INCLUDE_SUBDOMAINS: |
| 2134 | consoleErrorTag = u"STSMultipleIncludeSubdomains"_ns; |
| 2135 | break; |
| 2136 | case nsISiteSecurityService::ERROR_INVALID_INCLUDE_SUBDOMAINS: |
| 2137 | consoleErrorTag = u"STSInvalidIncludeSubdomains"_ns; |
| 2138 | break; |
| 2139 | case nsISiteSecurityService::ERROR_COULD_NOT_SAVE_STATE: |
| 2140 | consoleErrorTag = u"STSCouldNotSaveState"_ns; |
| 2141 | break; |
| 2142 | default: |
| 2143 | consoleErrorTag = u"STSUnknownError"_ns; |
| 2144 | break; |
| 2145 | } |
| 2146 | } |
| 2147 | |
| 2148 | /** |
| 2149 | * Process an HTTP Strict Transport Security (HSTS) header. |
| 2150 | */ |
| 2151 | nsresult nsHttpChannel::ProcessHSTSHeader(nsITransportSecurityInfo* aSecInfo) { |
| 2152 | nsHttpAtom atom(nsHttp::ResolveAtom("Strict-Transport-Security"_ns)); |
| 2153 | |
| 2154 | nsAutoCString securityHeader; |
| 2155 | nsresult rv = mResponseHead->GetHeader(atom, securityHeader); |
| 2156 | if (rv == NS_ERROR_NOT_AVAILABLE) { |
| 2157 | LOG(("nsHttpChannel: No %s header, continuing load.\n", atom.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel: No %s header, continuing load.\n", atom.get ()); } } while (0); |
| 2158 | return NS_OK; |
| 2159 | } |
| 2160 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2160)) { |
| 2161 | return rv; |
| 2162 | } |
| 2163 | |
| 2164 | if (!aSecInfo) { |
| 2165 | LOG(("nsHttpChannel::ProcessHSTSHeader: no securityInfo?"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessHSTSHeader: no securityInfo?"); } } while (0); |
| 2166 | return NS_ERROR_INVALID_ARG; |
| 2167 | } |
| 2168 | nsITransportSecurityInfo::OverridableErrorCategory overridableErrorCategory; |
| 2169 | rv = aSecInfo->GetOverridableErrorCategory(&overridableErrorCategory); |
| 2170 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2170)) { |
| 2171 | return rv; |
| 2172 | } |
| 2173 | if (overridableErrorCategory != |
| 2174 | nsITransportSecurityInfo::OverridableErrorCategory::ERROR_UNSET) { |
| 2175 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessHSTSHeader: untrustworthy connection - not " "processing header"); } } while (0) |
| 2176 | ("nsHttpChannel::ProcessHSTSHeader: untrustworthy connection - not "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessHSTSHeader: untrustworthy connection - not " "processing header"); } } while (0) |
| 2177 | "processing header"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessHSTSHeader: untrustworthy connection - not " "processing header"); } } while (0); |
| 2178 | return NS_ERROR_FAILURE; |
| 2179 | } |
| 2180 | |
| 2181 | nsISiteSecurityService* sss = gHttpHandler->GetSSService(); |
| 2182 | NS_ENSURE_TRUE(sss, NS_ERROR_OUT_OF_MEMORY)do { if ((__builtin_expect(!!(!(sss)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "sss" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2182); return NS_ERROR_OUT_OF_MEMORY; } } while (false); |
| 2183 | |
| 2184 | OriginAttributes originAttributes; |
| 2185 | if (NS_WARN_IF(!StoragePrincipalHelper::GetOriginAttributesForHSTS(NS_warn_if_impl(!StoragePrincipalHelper::GetOriginAttributesForHSTS ( this, originAttributes), "!StoragePrincipalHelper::GetOriginAttributesForHSTS( this, originAttributes)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2186) |
| 2186 | this, originAttributes))NS_warn_if_impl(!StoragePrincipalHelper::GetOriginAttributesForHSTS ( this, originAttributes), "!StoragePrincipalHelper::GetOriginAttributesForHSTS( this, originAttributes)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2186)) { |
| 2187 | return NS_ERROR_FAILURE; |
| 2188 | } |
| 2189 | |
| 2190 | uint32_t failureResult; |
| 2191 | rv = sss->ProcessHeader(mURI, securityHeader, originAttributes, nullptr, |
| 2192 | nullptr, &failureResult); |
| 2193 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2194 | nsAutoString consoleErrorCategory(u"Invalid HSTS Headers"_ns); |
| 2195 | nsAutoString consoleErrorTag; |
| 2196 | GetSTSConsoleErrorTag(failureResult, consoleErrorTag); |
| 2197 | Unused << AddSecurityMessage(consoleErrorTag, consoleErrorCategory); |
| 2198 | LOG(("nsHttpChannel: Failed to parse %s header, continuing load.\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel: Failed to parse %s header, continuing load.\n" , atom.get()); } } while (0) |
| 2199 | atom.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel: Failed to parse %s header, continuing load.\n" , atom.get()); } } while (0); |
| 2200 | } |
| 2201 | return NS_OK; |
| 2202 | } |
| 2203 | |
| 2204 | /** |
| 2205 | * Decide whether or not to remember Strict-Transport-Security, and whether |
| 2206 | * or not to enforce channel integrity. |
| 2207 | * |
| 2208 | * @return NS_ERROR_FAILURE if there's security information missing even though |
| 2209 | * it's an HTTPS connection. |
| 2210 | */ |
| 2211 | nsresult nsHttpChannel::ProcessSecurityHeaders() { |
| 2212 | // If this channel is not loading securely, STS or PKP doesn't do anything. |
| 2213 | // In the case of HSTS, the upgrade to HTTPS takes place earlier in the |
| 2214 | // channel load process. |
| 2215 | if (!mURI->SchemeIs("https")) { |
| 2216 | return NS_OK; |
| 2217 | } |
| 2218 | |
| 2219 | if (IsBrowsingContextDiscarded()) { |
| 2220 | return NS_OK; |
| 2221 | } |
| 2222 | |
| 2223 | nsAutoCString asciiHost; |
| 2224 | nsresult rv = mURI->GetAsciiHost(asciiHost); |
| 2225 | NS_ENSURE_SUCCESS(rv, NS_OK)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "NS_OK", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2225); return NS_OK; } } while (false); |
| 2226 | |
| 2227 | // If the channel is not a hostname, but rather an IP, do not process STS |
| 2228 | // or PKP headers |
| 2229 | if (HostIsIPLiteral(asciiHost)) { |
| 2230 | return NS_OK; |
| 2231 | } |
| 2232 | |
| 2233 | // mSecurityInfo may not always be present, and if it's not then it is okay |
| 2234 | // to just disregard any security headers since we know nothing about the |
| 2235 | // security of the connection. |
| 2236 | NS_ENSURE_TRUE(mSecurityInfo, NS_OK)do { if ((__builtin_expect(!!(!(mSecurityInfo)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mSecurityInfo" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2236); return NS_OK; } } while (false); |
| 2237 | |
| 2238 | // Only process HSTS headers for first-party loads. This prevents a |
| 2239 | // proliferation of useless HSTS state for partitioned third parties. |
| 2240 | if (!mLoadInfo->GetIsThirdPartyContextToTopWindow()) { |
| 2241 | rv = ProcessHSTSHeader(mSecurityInfo); |
| 2242 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2242); return rv; } } while (false); |
| 2243 | } |
| 2244 | |
| 2245 | return NS_OK; |
| 2246 | } |
| 2247 | |
| 2248 | bool nsHttpChannel::IsHTTPS() { return mURI->SchemeIs("https"); } |
| 2249 | |
| 2250 | void nsHttpChannel::ProcessSSLInformation() { |
| 2251 | // If this is HTTPS, record any use of RSA so that Key Exchange Algorithm |
| 2252 | // can be whitelisted for TLS False Start in future sessions. We could |
| 2253 | // do the same for DH but its rarity doesn't justify the lookup. |
| 2254 | |
| 2255 | if (mCanceled || NS_FAILED(mStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0))) || !mSecurityInfo || !IsHTTPS() || |
| 2256 | mPrivateBrowsing) { |
| 2257 | return; |
| 2258 | } |
| 2259 | |
| 2260 | if (!mSecurityInfo) { |
| 2261 | return; |
| 2262 | } |
| 2263 | |
| 2264 | uint32_t state; |
| 2265 | if (NS_SUCCEEDED(mSecurityInfo->GetSecurityState(&state))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mSecurityInfo-> GetSecurityState(&state))), 1))) && |
| 2266 | (state & nsIWebProgressListener::STATE_IS_BROKEN)) { |
| 2267 | // Send weak crypto warnings to the web console |
| 2268 | if (state & nsIWebProgressListener::STATE_USES_WEAK_CRYPTO) { |
| 2269 | nsString consoleErrorTag = u"WeakCipherSuiteWarning"_ns; |
| 2270 | nsString consoleErrorCategory = u"SSL"_ns; |
| 2271 | Unused << AddSecurityMessage(consoleErrorTag, consoleErrorCategory); |
| 2272 | } |
| 2273 | } |
| 2274 | |
| 2275 | uint16_t tlsVersion; |
| 2276 | nsresult rv = mSecurityInfo->GetProtocolVersion(&tlsVersion); |
| 2277 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && |
| 2278 | tlsVersion != nsITransportSecurityInfo::TLS_VERSION_1_2 && |
| 2279 | tlsVersion != nsITransportSecurityInfo::TLS_VERSION_1_3) { |
| 2280 | nsString consoleErrorTag = u"DeprecatedTLSVersion2"_ns; |
| 2281 | nsString consoleErrorCategory = u"TLS"_ns; |
| 2282 | Unused << AddSecurityMessage(consoleErrorTag, consoleErrorCategory); |
| 2283 | } |
| 2284 | } |
| 2285 | |
| 2286 | void nsHttpChannel::ProcessAltService() { |
| 2287 | // e.g. Alt-Svc: h2=":443"; ma=60 |
| 2288 | // e.g. Alt-Svc: h2="otherhost:443" |
| 2289 | // Alt-Svc = 1#( alternative *( OWS ";" OWS parameter ) ) |
| 2290 | // alternative = protocol-id "=" alt-authority |
| 2291 | // protocol-id = token ; percent-encoded ALPN protocol identifier |
| 2292 | // alt-authority = quoted-string ; containing [ uri-host ] ":" port |
| 2293 | |
| 2294 | if (!LoadAllowAltSvc()) { // per channel opt out |
| 2295 | return; |
| 2296 | } |
| 2297 | |
| 2298 | if (mWebTransportSessionEventListener) { |
| 2299 | return; |
| 2300 | } |
| 2301 | |
| 2302 | if (!gHttpHandler->AllowAltSvc() || (mCaps & NS_HTTP_DISALLOW_SPDY(1 << 7))) { |
| 2303 | return; |
| 2304 | } |
| 2305 | |
| 2306 | if (IsBrowsingContextDiscarded()) { |
| 2307 | return; |
| 2308 | } |
| 2309 | |
| 2310 | nsAutoCString scheme; |
| 2311 | mURI->GetScheme(scheme); |
| 2312 | bool isHttp = scheme.EqualsLiteral("http"); |
| 2313 | if (!isHttp && !scheme.EqualsLiteral("https")) { |
| 2314 | return; |
| 2315 | } |
| 2316 | |
| 2317 | nsAutoCString altSvc; |
| 2318 | Unused << mResponseHead->GetHeader(nsHttp::Alternate_Service, altSvc); |
| 2319 | if (altSvc.IsEmpty()) { |
| 2320 | return; |
| 2321 | } |
| 2322 | |
| 2323 | if (!nsHttp::IsReasonableHeaderValue(altSvc)) { |
| 2324 | LOG(("Alt-Svc Response Header seems unreasonable - skipping\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Alt-Svc Response Header seems unreasonable - skipping\n"); } } while (0); |
| 2325 | return; |
| 2326 | } |
| 2327 | |
| 2328 | nsAutoCString originHost; |
| 2329 | int32_t originPort = 80; |
| 2330 | mURI->GetPort(&originPort); |
| 2331 | if (NS_FAILED(mURI->GetAsciiHost(originHost))((bool)(__builtin_expect(!!(NS_FAILED_impl(mURI->GetAsciiHost (originHost))), 0)))) { |
| 2332 | return; |
| 2333 | } |
| 2334 | |
| 2335 | nsCOMPtr<nsIInterfaceRequestor> callbacks; |
| 2336 | nsCOMPtr<nsProxyInfo> proxyInfo; |
| 2337 | NS_NewNotificationCallbacksAggregation(mCallbacks, mLoadGroup, |
| 2338 | getter_AddRefs(callbacks)); |
| 2339 | |
| 2340 | if (mProxyInfo) { |
| 2341 | proxyInfo = do_QueryInterface(mProxyInfo); |
| 2342 | } |
| 2343 | |
| 2344 | OriginAttributes originAttributes; |
| 2345 | // Regular principal in case we have a proxy. |
| 2346 | if (proxyInfo && |
| 2347 | !StaticPrefs::privacy_partition_network_state_connection_with_proxy()) { |
| 2348 | StoragePrincipalHelper::GetOriginAttributes( |
| 2349 | this, originAttributes, StoragePrincipalHelper::eRegularPrincipal); |
| 2350 | } else { |
| 2351 | StoragePrincipalHelper::GetOriginAttributesForNetworkState( |
| 2352 | this, originAttributes); |
| 2353 | } |
| 2354 | |
| 2355 | AltSvcMapping::ProcessHeader( |
| 2356 | altSvc, scheme, originHost, originPort, mUsername, mPrivateBrowsing, |
| 2357 | callbacks, proxyInfo, mCaps & NS_HTTP_DISALLOW_SPDY(1 << 7), originAttributes); |
| 2358 | } |
| 2359 | |
| 2360 | nsresult nsHttpChannel::ProcessResponse() { |
| 2361 | uint32_t httpStatus = mResponseHead->Status(); |
| 2362 | |
| 2363 | LOG(("nsHttpChannel::ProcessResponse [this=%p httpStatus=%u]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessResponse [this=%p httpStatus=%u]\n", this, httpStatus); } } while (0) |
| 2364 | httpStatus))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessResponse [this=%p httpStatus=%u]\n", this, httpStatus); } } while (0); |
| 2365 | |
| 2366 | // Gather data on whether the transaction and page (if this is |
| 2367 | // the initial page load) is being loaded with SSL. |
| 2368 | Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_IS_SSL, |
| 2369 | mConnectionInfo->EndToEndSSL()); |
| 2370 | if (mLoadFlags & LOAD_INITIAL_DOCUMENT_URI) { |
| 2371 | Telemetry::Accumulate(Telemetry::HTTP_PAGELOAD_IS_SSL, |
| 2372 | mConnectionInfo->EndToEndSSL()); |
| 2373 | } |
| 2374 | |
| 2375 | if (Telemetry::CanRecordPrereleaseData()) { |
| 2376 | // how often do we see something like Alt-Svc: "443:quic,p=1" |
| 2377 | // and Alt-Svc: "h3-****" |
| 2378 | nsAutoCString alt_service; |
| 2379 | Unused << mResponseHead->GetHeader(nsHttp::Alternate_Service, alt_service); |
| 2380 | uint32_t saw_quic = 0; |
| 2381 | if (!alt_service.IsEmpty()) { |
| 2382 | if (strstr(alt_service.get(), "h3-")) { |
| 2383 | saw_quic = 1; |
| 2384 | } else if (strstr(alt_service.get(), "quic")) { |
| 2385 | saw_quic = 2; |
| 2386 | } |
| 2387 | } |
| 2388 | Telemetry::Accumulate(Telemetry::HTTP_SAW_QUIC_ALT_PROTOCOL_2, saw_quic); |
| 2389 | |
| 2390 | // Gather data on various response status to monitor any increased frequency |
| 2391 | // of auth failures due to Bug 1896350 |
| 2392 | switch (httpStatus) { |
| 2393 | case 200: |
| 2394 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 0); |
| 2395 | mozilla::glean::networking::http_response_status_code.Get("200_ok"_ns) |
| 2396 | .Add(1); |
| 2397 | break; |
| 2398 | case 301: |
| 2399 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 1); |
| 2400 | mozilla::glean::networking::http_response_status_code |
| 2401 | .Get("301_moved_permanently"_ns) |
| 2402 | .Add(1); |
| 2403 | break; |
| 2404 | case 302: |
| 2405 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 2); |
| 2406 | mozilla::glean::networking::http_response_status_code |
| 2407 | .Get("302_found"_ns) |
| 2408 | .Add(1); |
| 2409 | break; |
| 2410 | case 304: |
| 2411 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 3); |
| 2412 | mozilla::glean::networking::http_response_status_code |
| 2413 | .Get("304_not_modified"_ns) |
| 2414 | .Add(1); |
| 2415 | break; |
| 2416 | case 307: |
| 2417 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 4); |
| 2418 | mozilla::glean::networking::http_response_status_code |
| 2419 | .Get("307_temporary_redirect"_ns) |
| 2420 | .Add(1); |
| 2421 | break; |
| 2422 | case 308: |
| 2423 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 5); |
| 2424 | mozilla::glean::networking::http_response_status_code |
| 2425 | .Get("308_permanent_redirect"_ns) |
| 2426 | .Add(1); |
| 2427 | break; |
| 2428 | case 400: |
| 2429 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 6); |
| 2430 | mozilla::glean::networking::http_response_status_code |
| 2431 | .Get("400_bad_request"_ns) |
| 2432 | .Add(1); |
| 2433 | break; |
| 2434 | case 401: |
| 2435 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 7); |
| 2436 | mozilla::glean::networking::http_response_status_code |
| 2437 | .Get("401_unauthorized"_ns) |
| 2438 | .Add(1); |
| 2439 | break; |
| 2440 | case 403: |
| 2441 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 8); |
| 2442 | mozilla::glean::networking::http_response_status_code |
| 2443 | .Get("403_forbidden"_ns) |
| 2444 | .Add(1); |
| 2445 | break; |
| 2446 | case 404: |
| 2447 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 9); |
| 2448 | mozilla::glean::networking::http_response_status_code |
| 2449 | .Get("404_not_found"_ns) |
| 2450 | .Add(1); |
| 2451 | break; |
| 2452 | case 421: |
| 2453 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 11); |
| 2454 | mozilla::glean::networking::http_response_status_code |
| 2455 | .Get("421_misdirected_request"_ns) |
| 2456 | .Add(1); |
| 2457 | break; |
| 2458 | case 425: |
| 2459 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 11); |
| 2460 | mozilla::glean::networking::http_response_status_code |
| 2461 | .Get("425_too_early"_ns) |
| 2462 | .Add(1); |
| 2463 | break; |
| 2464 | case 429: |
| 2465 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 11); |
| 2466 | mozilla::glean::networking::http_response_status_code |
| 2467 | .Get("429_too_many_requests"_ns) |
| 2468 | .Add(1); |
| 2469 | break; |
| 2470 | case 500: |
| 2471 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 10); |
| 2472 | mozilla::glean::networking::http_response_status_code |
| 2473 | .Get("other_5xx"_ns) |
| 2474 | .Add(1); |
| 2475 | break; |
| 2476 | default: |
| 2477 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_STATUS_CODE, 11); |
| 2478 | if (httpStatus >= 400 && httpStatus < 500) { |
| 2479 | mozilla::glean::networking::http_response_status_code |
| 2480 | .Get("other_4xx"_ns) |
| 2481 | .Add(1); |
| 2482 | } else if (httpStatus > 500) { |
| 2483 | mozilla::glean::networking::http_response_status_code |
| 2484 | .Get("other_5xx"_ns) |
| 2485 | .Add(1); |
| 2486 | } else { |
| 2487 | mozilla::glean::networking::http_response_status_code.Get("other"_ns) |
| 2488 | .Add(1); |
| 2489 | } |
| 2490 | break; |
| 2491 | } |
| 2492 | } |
| 2493 | |
| 2494 | // Let the predictor know whether this was a cacheable response or not so |
| 2495 | // that it knows whether or not to possibly prefetch this resource in the |
| 2496 | // future. |
| 2497 | // We use GetReferringPage because mReferrerInfo may not be set at all(this is |
| 2498 | // especially useful in xpcshell tests, where we don't have an actual pageload |
| 2499 | // to get a referrer from). |
| 2500 | nsCOMPtr<nsIURI> referrer = GetReferringPage(); |
| 2501 | if (!referrer && mReferrerInfo) { |
| 2502 | referrer = mReferrerInfo->GetOriginalReferrer(); |
| 2503 | } |
| 2504 | |
| 2505 | if (referrer) { |
| 2506 | nsCOMPtr<nsILoadContextInfo> lci = GetLoadContextInfo(this); |
| 2507 | mozilla::net::Predictor::UpdateCacheability( |
| 2508 | referrer, mURI, httpStatus, mRequestHead, mResponseHead.get(), lci, |
| 2509 | IsThirdPartyTrackingResource()); |
| 2510 | } |
| 2511 | |
| 2512 | // Only allow 407 (authentication required) to continue |
| 2513 | if (mTransaction && mTransaction->ProxyConnectFailed() && httpStatus != 407) { |
| 2514 | return ProcessFailedProxyConnect(httpStatus); |
| 2515 | } |
| 2516 | |
| 2517 | MOZ_ASSERT(!mCachedContentIsValid || mRaceCacheWithNetwork,do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCachedContentIsValid || mRaceCacheWithNetwork)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!mCachedContentIsValid || mRaceCacheWithNetwork))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("!mCachedContentIsValid || mRaceCacheWithNetwork" " (" "We should not be hitting the network if we have valid cached " "content unless we are racing the network and cache" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2519); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCachedContentIsValid || mRaceCacheWithNetwork" ") (" "We should not be hitting the network if we have valid cached " "content unless we are racing the network and cache" ")"); do { *((volatile int*)__null) = 2519; __attribute__((nomerge)) :: abort(); } while (false); } } while (false) |
| 2518 | "We should not be hitting the network if we have valid cached "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCachedContentIsValid || mRaceCacheWithNetwork)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!mCachedContentIsValid || mRaceCacheWithNetwork))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("!mCachedContentIsValid || mRaceCacheWithNetwork" " (" "We should not be hitting the network if we have valid cached " "content unless we are racing the network and cache" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2519); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCachedContentIsValid || mRaceCacheWithNetwork" ") (" "We should not be hitting the network if we have valid cached " "content unless we are racing the network and cache" ")"); do { *((volatile int*)__null) = 2519; __attribute__((nomerge)) :: abort(); } while (false); } } while (false) |
| 2519 | "content unless we are racing the network and cache")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCachedContentIsValid || mRaceCacheWithNetwork)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!mCachedContentIsValid || mRaceCacheWithNetwork))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("!mCachedContentIsValid || mRaceCacheWithNetwork" " (" "We should not be hitting the network if we have valid cached " "content unless we are racing the network and cache" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2519); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCachedContentIsValid || mRaceCacheWithNetwork" ") (" "We should not be hitting the network if we have valid cached " "content unless we are racing the network and cache" ")"); do { *((volatile int*)__null) = 2519; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); |
| 2520 | |
| 2521 | ProcessSSLInformation(); |
| 2522 | |
| 2523 | // notify "http-on-examine-response" observers |
| 2524 | gHttpHandler->OnExamineResponse(this); |
| 2525 | |
| 2526 | return ContinueProcessResponse1(); |
| 2527 | } |
| 2528 | |
| 2529 | void nsHttpChannel::AsyncContinueProcessResponse() { |
| 2530 | nsresult rv; |
| 2531 | rv = ContinueProcessResponse1(); |
| 2532 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2533 | // A synchronous failure here would normally be passed as the return |
| 2534 | // value from OnStartRequest, which would in turn cancel the request. |
| 2535 | // If we're continuing asynchronously, we need to cancel the request |
| 2536 | // ourselves. |
| 2537 | Unused << Cancel(rv); |
| 2538 | } |
| 2539 | } |
| 2540 | |
| 2541 | nsresult nsHttpChannel::ContinueProcessResponse1() { |
| 2542 | MOZ_ASSERT(!mCallOnResume, "How did that happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" " (" "How did that happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2542); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ") (" "How did that happen?" ")"); do { *((volatile int*)__null ) = 2542; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 2543 | nsresult rv = NS_OK; |
| 2544 | |
| 2545 | if (mSuspendCount) { |
| 2546 | LOG(("Waiting until resume to finish processing response [this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to finish processing response [this=%p]\n" , this); } } while (0) |
| 2547 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to finish processing response [this=%p]\n" , this); } } while (0); |
| 2548 | mCallOnResume = [](nsHttpChannel* self) { |
| 2549 | self->AsyncContinueProcessResponse(); |
| 2550 | return NS_OK; |
| 2551 | }; |
| 2552 | return NS_OK; |
| 2553 | } |
| 2554 | |
| 2555 | // Check if request was cancelled during http-on-examine-response. |
| 2556 | if (mCanceled) { |
| 2557 | return CallOnStartRequest(); |
| 2558 | } |
| 2559 | |
| 2560 | uint32_t httpStatus = mResponseHead->Status(); |
| 2561 | |
| 2562 | // STS, Cookies and Alt-Service should not be handled on proxy failure. |
| 2563 | // If proxy CONNECT response needs to complete, wait to process connection |
| 2564 | // for Strict-Transport-Security. |
| 2565 | if (!(mTransaction && mTransaction->ProxyConnectFailed()) && |
| 2566 | (httpStatus != 407)) { |
| 2567 | if (nsAutoCString cookie; |
| 2568 | NS_SUCCEEDED(mResponseHead->GetHeader(nsHttp::Set_Cookie, cookie))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mResponseHead-> GetHeader(nsHttp::Set_Cookie, cookie))), 1)))) { |
| 2569 | SetCookie(cookie); |
| 2570 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 2571 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 2572 | if (RefPtr<HttpChannelParent> httpParent = |
| 2573 | do_QueryObject(parentChannel)) { |
| 2574 | httpParent->SetCookie(std::move(cookie)); |
| 2575 | } |
| 2576 | } |
| 2577 | |
| 2578 | // Given a successful connection, process any STS or PKP data that's |
| 2579 | // relevant. |
| 2580 | nsresult rv = ProcessSecurityHeaders(); |
| 2581 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2582 | NS_WARNING("ProcessSTSHeader failed, continuing load.")NS_DebugBreak(NS_DEBUG_WARNING, "ProcessSTSHeader failed, continuing load." , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2582); |
| 2583 | } |
| 2584 | |
| 2585 | if ((httpStatus < 500) && (httpStatus != 421)) { |
| 2586 | ProcessAltService(); |
| 2587 | } |
| 2588 | } |
| 2589 | |
| 2590 | if (LoadConcurrentCacheAccess() && LoadCachedContentIsPartial() && |
| 2591 | httpStatus != 206) { |
| 2592 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " only expecting 206 when doing partial request during " "interrupted cache concurrent read" ); } } while (0) |
| 2593 | (" only expecting 206 when doing partial request during "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " only expecting 206 when doing partial request during " "interrupted cache concurrent read" ); } } while (0) |
| 2594 | "interrupted cache concurrent read"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " only expecting 206 when doing partial request during " "interrupted cache concurrent read" ); } } while (0); |
| 2595 | return NS_ERROR_CORRUPTED_CONTENT; |
| 2596 | } |
| 2597 | |
| 2598 | // handle unused username and password in url (see bug 232567) |
| 2599 | if (httpStatus != 401 && httpStatus != 407) { |
| 2600 | if (!mAuthRetryPending) { |
| 2601 | MOZ_DIAGNOSTIC_ASSERT(mAuthProvider)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mAuthProvider)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mAuthProvider))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mAuthProvider", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2601); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mAuthProvider" ")"); do { *((volatile int*)__null) = 2601; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2602 | rv = mAuthProvider ? mAuthProvider->CheckForSuperfluousAuth() |
| 2603 | : NS_ERROR_UNEXPECTED; |
| 2604 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2605 | mStatus = rv; |
| 2606 | LOG((" CheckForSuperfluousAuth failed (%08x)",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " CheckForSuperfluousAuth failed (%08x)", static_cast<uint32_t >(rv)); } } while (0) |
| 2607 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " CheckForSuperfluousAuth failed (%08x)", static_cast<uint32_t >(rv)); } } while (0); |
| 2608 | } |
| 2609 | } |
| 2610 | if (mCanceled) return CallOnStartRequest(); |
| 2611 | |
| 2612 | // reset the authentication's current continuation state because ourvr |
| 2613 | // last authentication attempt has been completed successfully |
| 2614 | MOZ_DIAGNOSTIC_ASSERT(mAuthProvider)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mAuthProvider)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mAuthProvider))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mAuthProvider", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2614); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mAuthProvider" ")"); do { *((volatile int*)__null) = 2614; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2615 | rv = mAuthProvider ? mAuthProvider->Disconnect(NS_ERROR_ABORT) |
| 2616 | : NS_ERROR_UNEXPECTED; |
| 2617 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2618 | LOG((" Disconnect failed (%08x)", static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Disconnect failed (%08x)", static_cast<uint32_t>(rv )); } } while (0); |
| 2619 | } |
| 2620 | mAuthProvider = nullptr; |
| 2621 | LOG((" continuation state has been reset"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " continuation state has been reset"); } } while (0); |
| 2622 | } |
| 2623 | |
| 2624 | gHttpHandler->OnAfterExamineResponse(this); |
| 2625 | |
| 2626 | // No process switch needed, continue as normal. |
| 2627 | return ContinueProcessResponse2(rv); |
| 2628 | } |
| 2629 | |
| 2630 | nsresult nsHttpChannel::ContinueProcessResponse2(nsresult rv) { |
| 2631 | if (mSuspendCount) { |
| 2632 | LOG(("Waiting until resume to finish processing response [this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to finish processing response [this=%p]\n" , this); } } while (0) |
| 2633 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to finish processing response [this=%p]\n" , this); } } while (0); |
| 2634 | mCallOnResume = [rv](nsHttpChannel* self) { |
| 2635 | Unused << self->ContinueProcessResponse2(rv); |
| 2636 | return NS_OK; |
| 2637 | }; |
| 2638 | return NS_OK; |
| 2639 | } |
| 2640 | |
| 2641 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) && !mCanceled) { |
| 2642 | // The process switch failed, cancel this channel. |
| 2643 | Cancel(rv); |
| 2644 | return CallOnStartRequest(); |
| 2645 | } |
| 2646 | |
| 2647 | if (mAPIRedirectToURI && !mCanceled) { |
| 2648 | MOZ_ASSERT(!LoadOnStartRequestCalled())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2648); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ")"); do { *((volatile int*)__null) = 2648; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2649 | nsCOMPtr<nsIURI> redirectTo; |
| 2650 | mAPIRedirectToURI.swap(redirectTo); |
| 2651 | |
| 2652 | PushRedirectAsyncFunc(&nsHttpChannel::ContinueProcessResponse3); |
| 2653 | rv = StartRedirectChannelToURI(redirectTo, |
| 2654 | nsIChannelEventSink::REDIRECT_TEMPORARY); |
| 2655 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 2656 | return NS_OK; |
| 2657 | } |
| 2658 | PopRedirectAsyncFunc(&nsHttpChannel::ContinueProcessResponse3); |
| 2659 | } |
| 2660 | |
| 2661 | // Hack: ContinueProcessResponse3 uses NS_OK to detect successful |
| 2662 | // redirects, so we distinguish this codepath (a non-redirect that's |
| 2663 | // processing normally) by passing in a bogus error code. |
| 2664 | return ContinueProcessResponse3(NS_BINDING_FAILED); |
| 2665 | } |
| 2666 | |
| 2667 | nsresult nsHttpChannel::ContinueProcessResponse3(nsresult rv) { |
| 2668 | LOG(("nsHttpChannel::ContinueProcessResponse3 [this=%p, rv=%" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponse3 [this=%p, rv=%" "x" "]", this, static_cast<uint32_t>(rv)); } } while (0) |
| 2669 | this, static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponse3 [this=%p, rv=%" "x" "]", this, static_cast<uint32_t>(rv)); } } while (0); |
| 2670 | |
| 2671 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 2672 | // redirectTo() has passed through, we don't want to go on with |
| 2673 | // this channel. It will now be canceled by the redirect handling |
| 2674 | // code that called this function. |
| 2675 | return NS_OK; |
| 2676 | } |
| 2677 | |
| 2678 | rv = NS_OK; |
| 2679 | |
| 2680 | uint32_t httpStatus = mResponseHead->Status(); |
| 2681 | bool transactionRestarted = mTransaction->TakeRestartedState(); |
| 2682 | |
| 2683 | // handle different server response categories. Note that we handle |
| 2684 | // caching or not caching of error pages in |
| 2685 | // nsHttpResponseHead::MustValidate; if you change this switch, update that |
| 2686 | // one |
| 2687 | switch (httpStatus) { |
| 2688 | case 200: |
| 2689 | case 203: |
| 2690 | // Per RFC 2616, 14.35.2, "A server MAY ignore the Range header". |
| 2691 | // So if a server does that and sends 200 instead of 206 that we |
| 2692 | // expect, notify our caller. |
| 2693 | // However, if we wanted to start from the beginning, let it go through |
| 2694 | if (LoadResuming() && mStartPos != 0) { |
| 2695 | LOG(("Server ignored our Range header, cancelling [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Server ignored our Range header, cancelling [this=%p]\n", this ); } } while (0); |
| 2696 | Cancel(NS_ERROR_NOT_RESUMABLE); |
| 2697 | rv = CallOnStartRequest(); |
| 2698 | break; |
| 2699 | } |
| 2700 | // these can normally be cached |
| 2701 | rv = ProcessNormal(); |
| 2702 | MaybeInvalidateCacheEntryForSubsequentGet(); |
| 2703 | break; |
| 2704 | case 206: |
| 2705 | if (LoadCachedContentIsPartial()) { // an internal byte range request... |
| 2706 | auto func = [](auto* self, nsresult aRv) { |
| 2707 | return self->ContinueProcessResponseAfterPartialContent(aRv); |
| 2708 | }; |
| 2709 | rv = ProcessPartialContent(func); |
| 2710 | // Directly call ContinueProcessResponseAfterPartialContent if channel |
| 2711 | // is not suspended or ProcessPartialContent throws. |
| 2712 | if (!mSuspendCount || NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2713 | return ContinueProcessResponseAfterPartialContent(rv); |
| 2714 | } |
| 2715 | return NS_OK; |
| 2716 | } else { |
| 2717 | mCacheInputStream.CloseAndRelease(); |
| 2718 | rv = ProcessNormal(); |
| 2719 | } |
| 2720 | break; |
| 2721 | case 301: |
| 2722 | case 302: |
| 2723 | case 307: |
| 2724 | case 308: |
| 2725 | case 303: |
| 2726 | #if 0 |
| 2727 | case 305: // disabled as a security measure (see bug 187996). |
| 2728 | #endif |
| 2729 | // don't store the response body for redirects |
| 2730 | MaybeInvalidateCacheEntryForSubsequentGet(); |
| 2731 | PushRedirectAsyncFunc(&nsHttpChannel::ContinueProcessResponse4); |
| 2732 | rv = AsyncProcessRedirection(httpStatus); |
| 2733 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2734 | PopRedirectAsyncFunc(&nsHttpChannel::ContinueProcessResponse4); |
| 2735 | LOG(("AsyncProcessRedirection failed [rv=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "AsyncProcessRedirection failed [rv=%" "x" "]\n", static_cast <uint32_t>(rv)); } } while (0) |
| 2736 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "AsyncProcessRedirection failed [rv=%" "x" "]\n", static_cast <uint32_t>(rv)); } } while (0); |
| 2737 | // don't cache failed redirect responses. |
| 2738 | if (mCacheEntry) mCacheEntry->AsyncDoom(nullptr); |
| 2739 | if (DoNotRender3xxBody(rv)) { |
| 2740 | mStatus = rv; |
| 2741 | DoNotifyListener(); |
| 2742 | } else { |
| 2743 | rv = ContinueProcessResponse4(rv); |
| 2744 | } |
| 2745 | } |
| 2746 | break; |
| 2747 | case 304: |
| 2748 | if (!ShouldBypassProcessNotModified()) { |
| 2749 | auto func = [](auto* self, nsresult aRv) { |
| 2750 | return self->ContinueProcessResponseAfterNotModified(aRv); |
| 2751 | }; |
| 2752 | rv = ProcessNotModified(func); |
| 2753 | // Directly call ContinueProcessResponseAfterNotModified if channel |
| 2754 | // is not suspended or ProcessNotModified throws. |
| 2755 | if (!mSuspendCount || NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2756 | return ContinueProcessResponseAfterNotModified(rv); |
| 2757 | } |
| 2758 | return NS_OK; |
| 2759 | } |
| 2760 | |
| 2761 | // Don't cache uninformative 304 |
| 2762 | if (LoadCustomConditionalRequest()) { |
| 2763 | CloseCacheEntry(false); |
| 2764 | } |
| 2765 | |
| 2766 | if (ShouldBypassProcessNotModified() || NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2767 | rv = ProcessNormal(); |
| 2768 | } |
| 2769 | break; |
| 2770 | case 401: |
| 2771 | case 407: |
| 2772 | if (MOZ_UNLIKELY(httpStatus == 407 && transactionRestarted)(__builtin_expect(!!(httpStatus == 407 && transactionRestarted ), 0))) { |
| 2773 | // The transaction has been internally restarted. We want to |
| 2774 | // authenticate to the proxy again, so reuse either cached credentials |
| 2775 | // or use default credentials for NTLM/Negotiate. This prevents |
| 2776 | // considering the previously used credentials as invalid. |
| 2777 | MOZ_DIAGNOSTIC_ASSERT(mAuthProvider)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mAuthProvider)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mAuthProvider))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mAuthProvider", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2777); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mAuthProvider" ")"); do { *((volatile int*)__null) = 2777; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2778 | if (!mAuthProvider) { |
| 2779 | mStatus = NS_ERROR_UNEXPECTED; |
| 2780 | return ProcessNormal(); |
| 2781 | } |
| 2782 | mAuthProvider->ClearProxyIdent(); |
| 2783 | } |
| 2784 | if (!LoadAuthRedirectedChannel() && |
| 2785 | MOZ_UNLIKELY(LoadCustomAuthHeader())(__builtin_expect(!!(LoadCustomAuthHeader()), 0)) && httpStatus == 401) { |
| 2786 | // When a custom auth header fails, we don't want to try |
| 2787 | // any cached credentials, nor we want to ask the user. |
| 2788 | // It's up to the consumer to re-try w/o setting a custom |
| 2789 | // auth header if cached credentials should be attempted. |
| 2790 | rv = NS_ERROR_FAILURE; |
| 2791 | } else if (httpStatus == 401 && |
| 2792 | StaticPrefs:: |
| 2793 | network_auth_supress_auth_prompt_for_XFO_failures() && |
| 2794 | !nsContentSecurityUtils::CheckCSPFrameAncestorAndXFO(this)) { |
| 2795 | // CSP Frame Ancestor and X-Frame-Options check has failed |
| 2796 | // Do not prompt http auth - Bug 1629307 |
| 2797 | rv = NS_ERROR_FAILURE; |
| 2798 | } else { |
| 2799 | MOZ_DIAGNOSTIC_ASSERT(mAuthProvider)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mAuthProvider)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mAuthProvider))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mAuthProvider", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2799); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mAuthProvider" ")"); do { *((volatile int*)__null) = 2799; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2800 | rv = mAuthProvider |
| 2801 | ? mAuthProvider->ProcessAuthentication( |
| 2802 | httpStatus, mConnectionInfo->EndToEndSSL() && |
| 2803 | mTransaction && |
| 2804 | mTransaction->ProxyConnectFailed()) |
| 2805 | : NS_ERROR_UNEXPECTED; |
| 2806 | } |
| 2807 | if (rv == NS_ERROR_IN_PROGRESS) { |
| 2808 | // authentication prompt has been invoked and result |
| 2809 | // is expected asynchronously |
| 2810 | mIsAuthChannel = true; |
| 2811 | mAuthRetryPending = true; |
| 2812 | if (httpStatus == 407 || |
| 2813 | (mTransaction && mTransaction->ProxyConnectFailed())) { |
| 2814 | StoreProxyAuthPending(true); |
| 2815 | } |
| 2816 | |
| 2817 | // suspend the transaction pump to stop receiving the |
| 2818 | // unauthenticated content data. We will throw that data |
| 2819 | // away when user provides credentials or resume the pump |
| 2820 | // when user refuses to authenticate. |
| 2821 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Suspending the transaction, asynchronously prompting for " "credentials"); } } while (0) |
| 2822 | ("Suspending the transaction, asynchronously prompting for "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Suspending the transaction, asynchronously prompting for " "credentials"); } } while (0) |
| 2823 | "credentials"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Suspending the transaction, asynchronously prompting for " "credentials"); } } while (0); |
| 2824 | mTransactionPump->Suspend(); |
| 2825 | |
| 2826 | #ifdef DEBUG1 |
| 2827 | // This is for test purposes only. See bug 1683176 for details. |
| 2828 | gHttpHandler->OnTransactionSuspendedDueToAuthentication(this); |
| 2829 | #endif |
| 2830 | rv = NS_OK; |
| 2831 | } else if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2832 | LOG(("ProcessAuthentication failed [rv=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ProcessAuthentication failed [rv=%" "x" "]\n", static_cast <uint32_t>(rv)); } } while (0) |
| 2833 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ProcessAuthentication failed [rv=%" "x" "]\n", static_cast <uint32_t>(rv)); } } while (0); |
| 2834 | if (mTransaction && mTransaction->ProxyConnectFailed()) { |
| 2835 | return ProcessFailedProxyConnect(httpStatus); |
| 2836 | } |
| 2837 | if (!mAuthRetryPending) { |
| 2838 | MOZ_DIAGNOSTIC_ASSERT(mAuthProvider)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mAuthProvider)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mAuthProvider))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mAuthProvider", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 2838); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mAuthProvider" ")"); do { *((volatile int*)__null) = 2838; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2839 | rv = mAuthProvider ? mAuthProvider->CheckForSuperfluousAuth() |
| 2840 | : NS_ERROR_UNEXPECTED; |
| 2841 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2842 | mStatus = rv; |
| 2843 | LOG(("CheckForSuperfluousAuth failed [rv=%x]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "CheckForSuperfluousAuth failed [rv=%x]\n", static_cast< uint32_t>(rv)); } } while (0) |
| 2844 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "CheckForSuperfluousAuth failed [rv=%x]\n", static_cast< uint32_t>(rv)); } } while (0); |
| 2845 | } |
| 2846 | } |
| 2847 | rv = ProcessNormal(); |
| 2848 | } else { |
| 2849 | mIsAuthChannel = true; |
| 2850 | mAuthRetryPending = true; |
| 2851 | if (StaticPrefs::network_auth_use_redirect_for_retries()) { |
| 2852 | if (NS_SUCCEEDED(RedirectToNewChannelForAuthRetry())((bool)(__builtin_expect(!!(!NS_FAILED_impl(RedirectToNewChannelForAuthRetry ())), 1)))) { |
| 2853 | return NS_OK; |
| 2854 | } |
| 2855 | mAuthRetryPending = false; |
| 2856 | rv = ProcessNormal(); |
| 2857 | } |
| 2858 | } |
| 2859 | break; |
| 2860 | |
| 2861 | case 408: |
| 2862 | case 425: |
| 2863 | case 429: |
| 2864 | // Do not cache 408, 425 and 429. |
| 2865 | CloseCacheEntry(false); |
| 2866 | [[fallthrough]]; // process normally |
| 2867 | default: |
| 2868 | rv = ProcessNormal(); |
| 2869 | MaybeInvalidateCacheEntryForSubsequentGet(); |
| 2870 | break; |
| 2871 | } |
| 2872 | |
| 2873 | UpdateCacheDisposition(false, false); |
| 2874 | return rv; |
| 2875 | } |
| 2876 | |
| 2877 | nsresult nsHttpChannel::ContinueProcessResponseAfterPartialContent( |
| 2878 | nsresult aRv) { |
| 2879 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponseAfterPartialContent " "[this=%p, rv=%" "x" "]", this, static_cast<uint32_t>( aRv)); } } while (0) |
| 2880 | ("nsHttpChannel::ContinueProcessResponseAfterPartialContent "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponseAfterPartialContent " "[this=%p, rv=%" "x" "]", this, static_cast<uint32_t>( aRv)); } } while (0) |
| 2881 | "[this=%p, rv=%" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponseAfterPartialContent " "[this=%p, rv=%" "x" "]", this, static_cast<uint32_t>( aRv)); } } while (0) |
| 2882 | this, static_cast<uint32_t>(aRv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponseAfterPartialContent " "[this=%p, rv=%" "x" "]", this, static_cast<uint32_t>( aRv)); } } while (0); |
| 2883 | |
| 2884 | UpdateCacheDisposition(false, NS_SUCCEEDED(aRv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))); |
| 2885 | return aRv; |
| 2886 | } |
| 2887 | |
| 2888 | nsresult nsHttpChannel::ContinueProcessResponseAfterNotModified(nsresult aRv) { |
| 2889 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponseAfterNotModified " "[this=%p, rv=%" "x" "]", this, static_cast<uint32_t>(aRv)); } } while ( 0) |
| 2890 | ("nsHttpChannel::ContinueProcessResponseAfterNotModified "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponseAfterNotModified " "[this=%p, rv=%" "x" "]", this, static_cast<uint32_t>(aRv)); } } while ( 0) |
| 2891 | "[this=%p, rv=%" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponseAfterNotModified " "[this=%p, rv=%" "x" "]", this, static_cast<uint32_t>(aRv)); } } while ( 0) |
| 2892 | this, static_cast<uint32_t>(aRv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessResponseAfterNotModified " "[this=%p, rv=%" "x" "]", this, static_cast<uint32_t>(aRv)); } } while ( 0); |
| 2893 | |
| 2894 | if (NS_SUCCEEDED(aRv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))) { |
| 2895 | StoreTransactionReplaced(true); |
| 2896 | UpdateCacheDisposition(true, false); |
| 2897 | return NS_OK; |
| 2898 | } |
| 2899 | |
| 2900 | LOG(("ProcessNotModified failed [rv=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ProcessNotModified failed [rv=%" "x" "]\n", static_cast< uint32_t>(aRv)); } } while (0) |
| 2901 | static_cast<uint32_t>(aRv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ProcessNotModified failed [rv=%" "x" "]\n", static_cast< uint32_t>(aRv)); } } while (0); |
| 2902 | |
| 2903 | // We cannot read from the cache entry, it might be in an |
| 2904 | // incosistent state. Doom it and redirect the channel |
| 2905 | // to the same URI to reload from the network. |
| 2906 | mCacheInputStream.CloseAndRelease(); |
| 2907 | if (mCacheEntry) { |
| 2908 | mCacheEntry->AsyncDoom(nullptr); |
| 2909 | mCacheEntry = nullptr; |
| 2910 | } |
| 2911 | |
| 2912 | nsresult rv = |
| 2913 | StartRedirectChannelToURI(mURI, nsIChannelEventSink::REDIRECT_INTERNAL); |
| 2914 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 2915 | return NS_OK; |
| 2916 | } |
| 2917 | |
| 2918 | // Don't cache uninformative 304 |
| 2919 | if (LoadCustomConditionalRequest()) { |
| 2920 | CloseCacheEntry(false); |
| 2921 | } |
| 2922 | |
| 2923 | if (ShouldBypassProcessNotModified() || NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2924 | rv = ProcessNormal(); |
| 2925 | } |
| 2926 | |
| 2927 | UpdateCacheDisposition(false, false); |
| 2928 | return rv; |
| 2929 | } |
| 2930 | |
| 2931 | static void ReportHttpResponseVersion(HttpVersion version) { |
| 2932 | if (Telemetry::CanRecordPrereleaseData()) { |
| 2933 | Telemetry::Accumulate(Telemetry::HTTP_RESPONSE_VERSION, |
| 2934 | static_cast<uint32_t>(version)); |
| 2935 | } |
| 2936 | mozilla::glean::networking::http_response_version |
| 2937 | .Get(HttpVersionToTelemetryLabel(version)) |
| 2938 | .Add(1); |
| 2939 | } |
| 2940 | |
| 2941 | void nsHttpChannel::UpdateCacheDisposition(bool aSuccessfulReval, |
| 2942 | bool aPartialContentUsed) { |
| 2943 | if (mRaceDelay && !mRaceCacheWithNetwork && |
| 2944 | (LoadCachedContentIsPartial() || mDidReval)) { |
| 2945 | if (aSuccessfulReval || aPartialContentUsed) { |
| 2946 | AccumulateCategorical( |
| 2947 | Telemetry::LABELS_NETWORK_RACE_CACHE_VALIDATION::CachedContentUsed); |
| 2948 | } else { |
| 2949 | AccumulateCategorical(Telemetry::LABELS_NETWORK_RACE_CACHE_VALIDATION:: |
| 2950 | CachedContentNotUsed); |
| 2951 | } |
| 2952 | } |
| 2953 | |
| 2954 | if (Telemetry::CanRecordPrereleaseData()) { |
| 2955 | CacheDisposition cacheDisposition; |
| 2956 | if (!mDidReval) { |
| 2957 | cacheDisposition = kCacheMissed; |
| 2958 | } else if (aSuccessfulReval) { |
| 2959 | cacheDisposition = kCacheHitViaReval; |
| 2960 | } else { |
| 2961 | cacheDisposition = kCacheMissedViaReval; |
| 2962 | } |
| 2963 | AccumulateCacheHitTelemetry(cacheDisposition, this); |
| 2964 | mCacheDisposition = cacheDisposition; |
| 2965 | |
| 2966 | if (mResponseHead->Version() == HttpVersion::v0_9) { |
| 2967 | // DefaultPortTopLevel = 0, DefaultPortSubResource = 1, |
| 2968 | // NonDefaultPortTopLevel = 2, NonDefaultPortSubResource = 3 |
| 2969 | uint32_t v09Info = 0; |
| 2970 | if (!(mLoadFlags & LOAD_INITIAL_DOCUMENT_URI)) { |
| 2971 | v09Info += 1; |
| 2972 | } |
| 2973 | if (mConnectionInfo->OriginPort() != mConnectionInfo->DefaultPort()) { |
| 2974 | v09Info += 2; |
| 2975 | } |
| 2976 | Telemetry::Accumulate(Telemetry::HTTP_09_INFO, v09Info); |
| 2977 | } |
| 2978 | } |
| 2979 | |
| 2980 | ReportHttpResponseVersion(mResponseHead->Version()); |
| 2981 | } |
| 2982 | |
| 2983 | nsresult nsHttpChannel::ContinueProcessResponse4(nsresult rv) { |
| 2984 | bool doNotRender = DoNotRender3xxBody(rv); |
| 2985 | |
| 2986 | if (rv == NS_ERROR_DOM_BAD_URI && mRedirectURI) { |
| 2987 | bool isHTTP = |
| 2988 | mRedirectURI->SchemeIs("http") || mRedirectURI->SchemeIs("https"); |
| 2989 | if (!isHTTP) { |
| 2990 | // This was a blocked attempt to redirect and subvert the system by |
| 2991 | // redirecting to another protocol (perhaps javascript:) |
| 2992 | // In that case we want to throw an error instead of displaying the |
| 2993 | // non-redirected response body. |
| 2994 | LOG(("ContinueProcessResponse4 detected rejected Non-HTTP Redirection"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueProcessResponse4 detected rejected Non-HTTP Redirection" ); } } while (0); |
| 2995 | doNotRender = true; |
| 2996 | rv = NS_ERROR_CORRUPTED_CONTENT; |
| 2997 | } |
| 2998 | } |
| 2999 | |
| 3000 | if (doNotRender) { |
| 3001 | Cancel(rv); |
| 3002 | DoNotifyListener(); |
| 3003 | return rv; |
| 3004 | } |
| 3005 | |
| 3006 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 3007 | UpdateInhibitPersistentCachingFlag(); |
| 3008 | |
| 3009 | MaybeCreateCacheEntryWhenRCWN(); |
| 3010 | |
| 3011 | rv = InitCacheEntry(); |
| 3012 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3013 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueProcessResponse4 " "failed to init cache entry [rv=%x]\n" , static_cast<uint32_t>(rv)); } } while (0) |
| 3014 | ("ContinueProcessResponse4 "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueProcessResponse4 " "failed to init cache entry [rv=%x]\n" , static_cast<uint32_t>(rv)); } } while (0) |
| 3015 | "failed to init cache entry [rv=%x]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueProcessResponse4 " "failed to init cache entry [rv=%x]\n" , static_cast<uint32_t>(rv)); } } while (0) |
| 3016 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueProcessResponse4 " "failed to init cache entry [rv=%x]\n" , static_cast<uint32_t>(rv)); } } while (0); |
| 3017 | } |
| 3018 | CloseCacheEntry(false); |
| 3019 | return NS_OK; |
| 3020 | } |
| 3021 | |
| 3022 | LOG(("ContinueProcessResponse4 got failure result [rv=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueProcessResponse4 got failure result [rv=%" "x" "]\n" , static_cast<uint32_t>(rv)); } } while (0) |
| 3023 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueProcessResponse4 got failure result [rv=%" "x" "]\n" , static_cast<uint32_t>(rv)); } } while (0); |
| 3024 | if (mTransaction && mTransaction->ProxyConnectFailed()) { |
| 3025 | return ProcessFailedProxyConnect(mRedirectType); |
| 3026 | } |
| 3027 | return ProcessNormal(); |
| 3028 | } |
| 3029 | |
| 3030 | nsresult nsHttpChannel::ProcessNormal() { |
| 3031 | LOG(("nsHttpChannel::ProcessNormal [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessNormal [this=%p]\n", this); } } while (0); |
| 3032 | |
| 3033 | return ContinueProcessNormal(NS_OK); |
| 3034 | } |
| 3035 | |
| 3036 | nsresult nsHttpChannel::ContinueProcessNormal(nsresult rv) { |
| 3037 | LOG(("nsHttpChannel::ContinueProcessNormal [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessNormal [this=%p]", this); } } while (0); |
| 3038 | |
| 3039 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3040 | // Fill the failure status here, we have failed to fall back, thus we |
| 3041 | // have to report our status as failed. |
| 3042 | mStatus = rv; |
| 3043 | DoNotifyListener(); |
| 3044 | return rv; |
| 3045 | } |
| 3046 | |
| 3047 | rv = ProcessCrossOriginSecurityHeaders(); |
| 3048 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3049 | mStatus = rv; |
| 3050 | HandleAsyncAbort(); |
| 3051 | return rv; |
| 3052 | } |
| 3053 | |
| 3054 | // if we're here, then any byte-range requests failed to result in a partial |
| 3055 | // response. we must clear this flag to prevent BufferPartialContent from |
| 3056 | // being called inside our OnDataAvailable (see bug 136678). |
| 3057 | StoreCachedContentIsPartial(false); |
| 3058 | |
| 3059 | UpdateInhibitPersistentCachingFlag(); |
| 3060 | |
| 3061 | MaybeCreateCacheEntryWhenRCWN(); |
| 3062 | |
| 3063 | // this must be called before firing OnStartRequest, since http clients, |
| 3064 | // such as imagelib, expect our cache entry to already have the correct |
| 3065 | // expiration time (bug 87710). |
| 3066 | if (mCacheEntry) { |
| 3067 | rv = InitCacheEntry(); |
| 3068 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) CloseCacheEntry(true); |
| 3069 | } |
| 3070 | |
| 3071 | // Check that the server sent us what we were asking for |
| 3072 | if (LoadResuming()) { |
| 3073 | // Create an entity id from the response |
| 3074 | nsAutoCString id; |
| 3075 | rv = GetEntityID(id); |
| 3076 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3077 | // If creating an entity id is not possible -> error |
| 3078 | Cancel(NS_ERROR_NOT_RESUMABLE); |
| 3079 | } else if (mResponseHead->Status() != 206 && |
| 3080 | mResponseHead->Status() != 200) { |
| 3081 | // Probably 404 Not Found, 412 Precondition Failed or |
| 3082 | // 416 Invalid Range -> error |
| 3083 | LOG(("Unexpected response status while resuming, aborting [this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Unexpected response status while resuming, aborting [this=%p]\n" , this); } } while (0) |
| 3084 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Unexpected response status while resuming, aborting [this=%p]\n" , this); } } while (0); |
| 3085 | Cancel(NS_ERROR_ENTITY_CHANGED); |
| 3086 | } |
| 3087 | // If we were passed an entity id, verify it's equal to the server's |
| 3088 | else if (!mEntityID.IsEmpty()) { |
| 3089 | if (!mEntityID.Equals(id)) { |
| 3090 | LOG(("Entity mismatch, expected '%s', got '%s', aborting [this=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Entity mismatch, expected '%s', got '%s', aborting [this=%p]" , mEntityID.get(), id.get(), this); } } while (0) |
| 3091 | mEntityID.get(), id.get(), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Entity mismatch, expected '%s', got '%s', aborting [this=%p]" , mEntityID.get(), id.get(), this); } } while (0); |
| 3092 | Cancel(NS_ERROR_ENTITY_CHANGED); |
| 3093 | } |
| 3094 | } |
| 3095 | } |
| 3096 | |
| 3097 | rv = CallOnStartRequest(); |
| 3098 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3099 | |
| 3100 | // install cache listener if we still have a cache entry open |
| 3101 | if (mCacheEntry && !LoadCacheEntryIsReadOnly()) { |
| 3102 | rv = InstallCacheListener(); |
| 3103 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3104 | } |
| 3105 | |
| 3106 | return NS_OK; |
| 3107 | } |
| 3108 | |
| 3109 | nsresult nsHttpChannel::PromptTempRedirect() { |
| 3110 | if (!gHttpHandler->PromptTempRedirect()) { |
| 3111 | return NS_OK; |
| 3112 | } |
| 3113 | nsresult rv; |
| 3114 | nsCOMPtr<nsIStringBundleService> bundleService; |
| 3115 | bundleService = mozilla::components::StringBundle::Service(&rv); |
| 3116 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3117 | |
| 3118 | nsCOMPtr<nsIStringBundle> stringBundle; |
| 3119 | rv = |
| 3120 | bundleService->CreateBundle(NECKO_MSGS_URL"chrome://necko/locale/necko.properties", getter_AddRefs(stringBundle)); |
| 3121 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3122 | |
| 3123 | nsAutoString messageString; |
| 3124 | rv = stringBundle->GetStringFromName("RepostFormData", messageString); |
| 3125 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 3126 | bool repost = false; |
| 3127 | |
| 3128 | nsCOMPtr<nsIPrompt> prompt; |
| 3129 | GetCallback(prompt); |
| 3130 | if (!prompt) return NS_ERROR_NO_INTERFACE; |
| 3131 | |
| 3132 | prompt->Confirm(nullptr, messageString.get(), &repost); |
| 3133 | if (!repost) return NS_ERROR_FAILURE; |
| 3134 | } |
| 3135 | |
| 3136 | return rv; |
| 3137 | } |
| 3138 | |
| 3139 | nsresult nsHttpChannel::ProxyFailover() { |
| 3140 | LOG(("nsHttpChannel::ProxyFailover [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProxyFailover [this=%p]\n", this); } } while (0); |
| 3141 | |
| 3142 | nsresult rv; |
| 3143 | |
| 3144 | nsCOMPtr<nsIProtocolProxyService> pps; |
| 3145 | pps = mozilla::components::ProtocolProxy::Service(&rv); |
| 3146 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3147 | |
| 3148 | nsCOMPtr<nsIProxyInfo> pi; |
| 3149 | rv = pps->GetFailoverForProxy(mConnectionInfo->ProxyInfo(), mURI, mStatus, |
| 3150 | getter_AddRefs(pi)); |
| 3151 | #ifdef MOZ_PROXY_DIRECT_FAILOVER1 |
| 3152 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3153 | if (!StaticPrefs::network_proxy_failover_direct()) { |
| 3154 | return rv; |
| 3155 | } |
| 3156 | // If this request used a failed proxy and there is no failover available, |
| 3157 | // fallback to DIRECT connections for conservative requests. |
| 3158 | if (LoadBeConservative()) { |
| 3159 | rv = pps->NewProxyInfo("direct"_ns, ""_ns, 0, ""_ns, ""_ns, 0, UINT32_MAX(4294967295U), |
| 3160 | nullptr, getter_AddRefs(pi)); |
| 3161 | } |
| 3162 | #endif |
| 3163 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3164 | return rv; |
| 3165 | } |
| 3166 | #ifdef MOZ_PROXY_DIRECT_FAILOVER1 |
| 3167 | } |
| 3168 | #endif |
| 3169 | |
| 3170 | // XXXbz so where does this codepath remove us from the loadgroup, |
| 3171 | // exactly? |
| 3172 | return AsyncDoReplaceWithProxy(pi); |
| 3173 | } |
| 3174 | |
| 3175 | void nsHttpChannel::SetHTTPSSVCRecord( |
| 3176 | already_AddRefed<nsIDNSHTTPSSVCRecord>&& aRecord) { |
| 3177 | LOG(("nsHttpChannel::SetHTTPSSVCRecord [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetHTTPSSVCRecord [this=%p]\n", this); } } while (0); |
| 3178 | nsCOMPtr<nsIDNSHTTPSSVCRecord> record = aRecord; |
| 3179 | MOZ_ASSERT(!mHTTPSSVCRecord)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mHTTPSSVCRecord)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mHTTPSSVCRecord))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mHTTPSSVCRecord" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3179); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mHTTPSSVCRecord" ")"); do { *((volatile int*)__null) = 3179; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3180 | mHTTPSSVCRecord.emplace(std::move(record)); |
| 3181 | } |
| 3182 | |
| 3183 | void nsHttpChannel::HandleAsyncRedirectChannelToHttps() { |
| 3184 | MOZ_ASSERT(!mCallOnResume, "How did that happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" " (" "How did that happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3184); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ") (" "How did that happen?" ")"); do { *((volatile int*)__null ) = 3184; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 3185 | |
| 3186 | if (mSuspendCount) { |
| 3187 | LOG(("Waiting until resume to do async redirect to https [this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async redirect to https [this=%p]\n" , this); } } while (0) |
| 3188 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async redirect to https [this=%p]\n" , this); } } while (0); |
| 3189 | mCallOnResume = [](nsHttpChannel* self) { |
| 3190 | self->HandleAsyncRedirectChannelToHttps(); |
| 3191 | return NS_OK; |
| 3192 | }; |
| 3193 | return; |
| 3194 | } |
| 3195 | |
| 3196 | nsresult rv = StartRedirectChannelToHttps(); |
| 3197 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3198 | rv = ContinueAsyncRedirectChannelToURI(rv); |
| 3199 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3200 | LOG(("ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n" , static_cast<uint32_t>(rv), this); } } while (0) |
| 3201 | static_cast<uint32_t>(rv), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n" , static_cast<uint32_t>(rv), this); } } while (0); |
| 3202 | } |
| 3203 | } |
| 3204 | } |
| 3205 | |
| 3206 | nsresult nsHttpChannel::StartRedirectChannelToHttps() { |
| 3207 | LOG(("nsHttpChannel::HandleAsyncRedirectChannelToHttps() [STS]\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::HandleAsyncRedirectChannelToHttps() [STS]\n" ); } } while (0); |
| 3208 | |
| 3209 | nsCOMPtr<nsIURI> upgradedURI; |
| 3210 | nsresult rv = NS_GetSecureUpgradedURI(mURI, getter_AddRefs(upgradedURI)); |
| 3211 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3211); return rv; } } while (false); |
| 3212 | |
| 3213 | return StartRedirectChannelToURI( |
| 3214 | upgradedURI, nsIChannelEventSink::REDIRECT_PERMANENT | |
| 3215 | nsIChannelEventSink::REDIRECT_STS_UPGRADE); |
| 3216 | } |
| 3217 | |
| 3218 | void nsHttpChannel::HandleAsyncAPIRedirect() { |
| 3219 | MOZ_ASSERT(!mCallOnResume, "How did that happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" " (" "How did that happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3219); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ") (" "How did that happen?" ")"); do { *((volatile int*)__null ) = 3219; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 3220 | MOZ_ASSERT(mAPIRedirectToURI, "How did that happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mAPIRedirectToURI)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mAPIRedirectToURI))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mAPIRedirectToURI" " (" "How did that happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3220); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mAPIRedirectToURI" ") (" "How did that happen?" ")"); do { *((volatile int*)__null ) = 3220; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 3221 | |
| 3222 | if (mSuspendCount) { |
| 3223 | LOG(("Waiting until resume to do async API redirect [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async API redirect [this=%p]\n" , this); } } while (0); |
| 3224 | mCallOnResume = [](nsHttpChannel* self) { |
| 3225 | self->HandleAsyncAPIRedirect(); |
| 3226 | return NS_OK; |
| 3227 | }; |
| 3228 | return; |
| 3229 | } |
| 3230 | |
| 3231 | nsresult rv = StartRedirectChannelToURI( |
| 3232 | mAPIRedirectToURI, nsIChannelEventSink::REDIRECT_PERMANENT); |
| 3233 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3234 | rv = ContinueAsyncRedirectChannelToURI(rv); |
| 3235 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3236 | LOG(("ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n" , static_cast<uint32_t>(rv), this); } } while (0) |
| 3237 | static_cast<uint32_t>(rv), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n" , static_cast<uint32_t>(rv), this); } } while (0); |
| 3238 | } |
| 3239 | } |
| 3240 | } |
| 3241 | |
| 3242 | void nsHttpChannel::HandleAsyncRedirectToUnstrippedURI() { |
| 3243 | MOZ_ASSERT(!mCallOnResume, "How did that happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" " (" "How did that happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3243); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ") (" "How did that happen?" ")"); do { *((volatile int*)__null ) = 3243; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 3244 | |
| 3245 | if (mSuspendCount) { |
| 3246 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async redirect to unstripped URI " "[this=%p]\n", this); } } while (0) |
| 3247 | ("Waiting until resume to do async redirect to unstripped URI "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async redirect to unstripped URI " "[this=%p]\n", this); } } while (0) |
| 3248 | "[this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async redirect to unstripped URI " "[this=%p]\n", this); } } while (0) |
| 3249 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume to do async redirect to unstripped URI " "[this=%p]\n", this); } } while (0); |
| 3250 | mCallOnResume = [](nsHttpChannel* self) { |
| 3251 | self->HandleAsyncRedirectToUnstrippedURI(); |
| 3252 | return NS_OK; |
| 3253 | }; |
| 3254 | return; |
| 3255 | } |
| 3256 | |
| 3257 | nsCOMPtr<nsIURI> unstrippedURI; |
| 3258 | mLoadInfo->GetUnstrippedURI(getter_AddRefs(unstrippedURI)); |
| 3259 | |
| 3260 | // Clear the unstripped URI from the loadInfo before starting redirect in case |
| 3261 | // endless redirect. |
| 3262 | mLoadInfo->SetUnstrippedURI(nullptr); |
| 3263 | |
| 3264 | nsresult rv = StartRedirectChannelToURI( |
| 3265 | unstrippedURI, nsIChannelEventSink::REDIRECT_PERMANENT); |
| 3266 | |
| 3267 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3268 | rv = ContinueAsyncRedirectChannelToURI(rv); |
| 3269 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3270 | LOG(("ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n" , static_cast<uint32_t>(rv), this); } } while (0) |
| 3271 | static_cast<uint32_t>(rv), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "ContinueAsyncRedirectChannelToURI failed (%08x) [this=%p]\n" , static_cast<uint32_t>(rv), this); } } while (0); |
| 3272 | } |
| 3273 | } |
| 3274 | } |
| 3275 | nsresult nsHttpChannel::RedirectToNewChannelForAuthRetry() { |
| 3276 | LOG(("nsHttpChannel::RedirectToNewChannelForAuthRetry %p", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::RedirectToNewChannelForAuthRetry %p", this) ; } } while (0); |
| 3277 | nsresult rv = NS_OK; |
| 3278 | |
| 3279 | nsCOMPtr<nsILoadInfo> redirectLoadInfo = CloneLoadInfoForRedirect( |
| 3280 | mURI, nsIChannelEventSink::REDIRECT_INTERNAL | |
| 3281 | nsIChannelEventSink::REDIRECT_AUTH_RETRY); |
| 3282 | |
| 3283 | nsCOMPtr<nsIIOService> ioService; |
| 3284 | |
| 3285 | rv = gHttpHandler->GetIOService(getter_AddRefs(ioService)); |
| 3286 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3286); return rv; } } while (false); |
| 3287 | |
| 3288 | nsCOMPtr<nsIChannel> newChannel; |
| 3289 | rv = gHttpHandler->NewProxiedChannel(mURI, mProxyInfo, mProxyResolveFlags, |
| 3290 | mProxyURI, mLoadInfo, |
| 3291 | getter_AddRefs(newChannel)); |
| 3292 | |
| 3293 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3293); return rv; } } while (false); |
| 3294 | |
| 3295 | rv = SetupReplacementChannel(mURI, newChannel, true, |
| 3296 | nsIChannelEventSink::REDIRECT_INTERNAL | |
| 3297 | nsIChannelEventSink::REDIRECT_AUTH_RETRY); |
| 3298 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3298); return rv; } } while (false); |
| 3299 | |
| 3300 | // rewind the upload stream |
| 3301 | if (mUploadStream) { |
| 3302 | nsCOMPtr<nsISeekableStream> seekable = do_QueryInterface(mUploadStream); |
| 3303 | nsresult rv = NS_ERROR_NO_INTERFACE; |
| 3304 | if (seekable) { |
| 3305 | rv = seekable->Seek(nsISeekableStream::NS_SEEK_SET, 0); |
| 3306 | } |
| 3307 | |
| 3308 | // This should not normally happen, but it's possible that big memory |
| 3309 | // blobs originating in the other process can't be rewinded. |
| 3310 | // In that case we just fail the request, otherwise the content length |
| 3311 | // will not match and this load will never complete. |
| 3312 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3312); return rv; } } while (false); |
| 3313 | } |
| 3314 | |
| 3315 | RefPtr<nsHttpChannel> httpChannelImpl = do_QueryObject(newChannel); |
| 3316 | |
| 3317 | MOZ_ASSERT(mAuthProvider)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mAuthProvider)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mAuthProvider))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mAuthProvider", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3317); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mAuthProvider" ")"); do { *((volatile int*)__null) = 3317; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3318 | httpChannelImpl->mAuthProvider = std::move(mAuthProvider); |
| 3319 | |
| 3320 | httpChannelImpl->mProxyInfo = mProxyInfo; |
| 3321 | |
| 3322 | if ((mCaps & NS_HTTP_STICKY_CONNECTION(1 << 2)) || |
| 3323 | mTransaction->HasStickyConnection()) { |
| 3324 | mConnectionInfo = mTransaction->GetConnInfo(); |
| 3325 | |
| 3326 | httpChannelImpl->mTransactionSticky = mTransaction; |
| 3327 | |
| 3328 | if (mTransaction->Http2Disabled()) { |
| 3329 | httpChannelImpl->mCaps |= NS_HTTP_DISALLOW_SPDY(1 << 7); |
| 3330 | } |
| 3331 | if (mTransaction->Http3Disabled()) { |
| 3332 | httpChannelImpl->mCaps |= NS_HTTP_DISALLOW_HTTP3(1 << 21); |
| 3333 | } |
| 3334 | } |
| 3335 | httpChannelImpl->mCaps |= NS_HTTP_STICKY_CONNECTION(1 << 2); |
| 3336 | if (LoadAuthConnectionRestartable()) { |
| 3337 | httpChannelImpl->mCaps |= NS_HTTP_CONNECTION_RESTARTABLE(1 << 13); |
| 3338 | } else { |
| 3339 | httpChannelImpl->mCaps &= ~NS_HTTP_CONNECTION_RESTARTABLE(1 << 13); |
| 3340 | } |
| 3341 | |
| 3342 | MOZ_ASSERT(mConnectionInfo)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mConnectionInfo)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mConnectionInfo))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mConnectionInfo" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3342); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mConnectionInfo" ")"); do { *((volatile int*)__null) = 3342; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3343 | httpChannelImpl->mConnectionInfo = mConnectionInfo->Clone(); |
| 3344 | |
| 3345 | // we need to store the state to skip unnecessary checks in the new channel |
| 3346 | httpChannelImpl->StoreAuthRedirectedChannel(true); |
| 3347 | |
| 3348 | // We must copy proxy and auth header to the new channel. |
| 3349 | // Although the new channel can populate auth headers from auth cache, we |
| 3350 | // would still like to use the auth headers generated in this channel. The |
| 3351 | // main reason for doing this is that certain connection-based/stateful auth |
| 3352 | // schemes like NTLM will fail when we try generate the credentials more than |
| 3353 | // the number of times the server has presented us the challenge due to the |
| 3354 | // usage of nonce in generating the credentials Copying the auth header will |
| 3355 | // bypass generation of the credentials |
| 3356 | nsAutoCString authVal; |
| 3357 | if (NS_SUCCEEDED(GetRequestHeader("Proxy-Authorization"_ns, authVal))((bool)(__builtin_expect(!!(!NS_FAILED_impl(GetRequestHeader( "Proxy-Authorization"_ns, authVal))), 1)))) { |
| 3358 | httpChannelImpl->SetRequestHeader("Proxy-Authorization"_ns, authVal, false); |
| 3359 | } |
| 3360 | if (NS_SUCCEEDED(GetRequestHeader("Authorization"_ns, authVal))((bool)(__builtin_expect(!!(!NS_FAILED_impl(GetRequestHeader( "Authorization"_ns, authVal))), 1)))) { |
| 3361 | httpChannelImpl->SetRequestHeader("Authorization"_ns, authVal, false); |
| 3362 | } |
| 3363 | |
| 3364 | httpChannelImpl->SetBlockAuthPrompt(LoadBlockAuthPrompt()); |
| 3365 | mRedirectChannel = newChannel; |
| 3366 | |
| 3367 | rv = gHttpHandler->AsyncOnChannelRedirect( |
| 3368 | this, newChannel, |
| 3369 | nsIChannelEventSink::REDIRECT_INTERNAL | |
| 3370 | nsIChannelEventSink::REDIRECT_AUTH_RETRY); |
| 3371 | |
| 3372 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) rv = WaitForRedirectCallback(); |
| 3373 | |
| 3374 | // redirected channel will be opened after we receive the OnStopRequest |
| 3375 | |
| 3376 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3377 | AutoRedirectVetoNotifier notifier(this, rv); |
| 3378 | mRedirectChannel = nullptr; |
| 3379 | } |
| 3380 | |
| 3381 | return rv; |
| 3382 | } |
| 3383 | nsresult nsHttpChannel::StartRedirectChannelToURI(nsIURI* upgradedURI, |
| 3384 | uint32_t flags) { |
| 3385 | nsresult rv = NS_OK; |
| 3386 | LOG(("nsHttpChannel::StartRedirectChannelToURI()\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::StartRedirectChannelToURI()\n"); } } while ( 0); |
| 3387 | |
| 3388 | nsCOMPtr<nsIChannel> newChannel; |
| 3389 | nsCOMPtr<nsILoadInfo> redirectLoadInfo = |
| 3390 | CloneLoadInfoForRedirect(upgradedURI, flags); |
| 3391 | |
| 3392 | nsCOMPtr<nsIIOService> ioService; |
| 3393 | rv = gHttpHandler->GetIOService(getter_AddRefs(ioService)); |
| 3394 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3394); return rv; } } while (false); |
| 3395 | |
| 3396 | rv = NS_NewChannelInternal(getter_AddRefs(newChannel), upgradedURI, |
| 3397 | redirectLoadInfo, |
| 3398 | nullptr, // PerformanceStorage |
| 3399 | nullptr, // aLoadGroup |
| 3400 | nullptr, // aCallbacks |
| 3401 | nsIRequest::LOAD_NORMAL, ioService); |
| 3402 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3402); return rv; } } while (false); |
| 3403 | |
| 3404 | rv = SetupReplacementChannel(upgradedURI, newChannel, true, flags); |
| 3405 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3405); return rv; } } while (false); |
| 3406 | |
| 3407 | if (mHTTPSSVCRecord) { |
| 3408 | RefPtr<nsHttpChannel> httpChan = do_QueryObject(newChannel); |
| 3409 | nsCOMPtr<nsIDNSHTTPSSVCRecord> rec = mHTTPSSVCRecord.ref(); |
| 3410 | if (httpChan && rec) { |
| 3411 | httpChan->SetHTTPSSVCRecord(rec.forget()); |
| 3412 | } |
| 3413 | } |
| 3414 | |
| 3415 | // Inform consumers about this fake redirect |
| 3416 | mRedirectChannel = newChannel; |
| 3417 | |
| 3418 | PushRedirectAsyncFunc(&nsHttpChannel::ContinueAsyncRedirectChannelToURI); |
| 3419 | rv = gHttpHandler->AsyncOnChannelRedirect(this, newChannel, flags); |
| 3420 | |
| 3421 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) rv = WaitForRedirectCallback(); |
| 3422 | |
| 3423 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3424 | AutoRedirectVetoNotifier notifier(this, rv); |
| 3425 | |
| 3426 | /* Remove the async call to ContinueAsyncRedirectChannelToURI(). |
| 3427 | * It is called directly by our callers upon return (to clean up |
| 3428 | * the failed redirect). */ |
| 3429 | PopRedirectAsyncFunc(&nsHttpChannel::ContinueAsyncRedirectChannelToURI); |
| 3430 | } |
| 3431 | |
| 3432 | return rv; |
| 3433 | } |
| 3434 | |
| 3435 | nsresult nsHttpChannel::ContinueAsyncRedirectChannelToURI(nsresult rv) { |
| 3436 | LOG(("nsHttpChannel::ContinueAsyncRedirectChannelToURI [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueAsyncRedirectChannelToURI [this=%p]" , this); } } while (0); |
| 3437 | |
| 3438 | // Since we handle mAPIRedirectToURI also after on-examine-response handler |
| 3439 | // rather drop it here to avoid any redirect loops, even just hypothetical. |
| 3440 | mAPIRedirectToURI = nullptr; |
| 3441 | |
| 3442 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 3443 | rv = OpenRedirectChannel(rv); |
| 3444 | } |
| 3445 | |
| 3446 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3447 | // Cancel the channel here, the update to https had been vetoed |
| 3448 | // but from the security reasons we have to discard the whole channel |
| 3449 | // load. |
| 3450 | Cancel(rv); |
| 3451 | } |
| 3452 | |
| 3453 | if (mLoadGroup) { |
| 3454 | mLoadGroup->RemoveRequest(this, nullptr, mStatus); |
| 3455 | } |
| 3456 | |
| 3457 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) && !mCachePump && !mTransactionPump) { |
| 3458 | // We have to manually notify the listener because there is not any pump |
| 3459 | // that would call our OnStart/StopRequest after resume from waiting for |
| 3460 | // the redirect callback. |
| 3461 | DoNotifyListener(); |
| 3462 | } |
| 3463 | |
| 3464 | return rv; |
| 3465 | } |
| 3466 | |
| 3467 | nsresult nsHttpChannel::OpenRedirectChannel(nsresult rv) { |
| 3468 | AutoRedirectVetoNotifier notifier(this, rv); |
| 3469 | |
| 3470 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3471 | |
| 3472 | if (!mRedirectChannel) { |
| 3473 | LOG((do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OpenRedirectChannel unexpected null redirect channel" ); } } while (0) |
| 3474 | "nsHttpChannel::OpenRedirectChannel unexpected null redirect channel"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OpenRedirectChannel unexpected null redirect channel" ); } } while (0); |
| 3475 | return NS_ERROR_FAILURE; |
| 3476 | } |
| 3477 | |
| 3478 | // Make sure to do this after we received redirect veto answer, |
| 3479 | // i.e. after all sinks had been notified |
| 3480 | mRedirectChannel->SetOriginalURI(mOriginalURI); |
| 3481 | |
| 3482 | // open new channel |
| 3483 | rv = mRedirectChannel->AsyncOpen(mListener); |
| 3484 | |
| 3485 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3485); return rv; } } while (false); |
| 3486 | |
| 3487 | mStatus = NS_BINDING_REDIRECTED; |
| 3488 | |
| 3489 | notifier.RedirectSucceeded(); |
| 3490 | |
| 3491 | ReleaseListeners(); |
| 3492 | |
| 3493 | return NS_OK; |
| 3494 | } |
| 3495 | |
| 3496 | nsresult nsHttpChannel::AsyncDoReplaceWithProxy(nsIProxyInfo* pi) { |
| 3497 | LOG(("nsHttpChannel::AsyncDoReplaceWithProxy [this=%p pi=%p]", this, pi))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AsyncDoReplaceWithProxy [this=%p pi=%p]", this , pi); } } while (0); |
| 3498 | nsresult rv; |
| 3499 | |
| 3500 | nsCOMPtr<nsIChannel> newChannel; |
| 3501 | rv = gHttpHandler->NewProxiedChannel(mURI, pi, mProxyResolveFlags, mProxyURI, |
| 3502 | mLoadInfo, getter_AddRefs(newChannel)); |
| 3503 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3504 | |
| 3505 | uint32_t flags = nsIChannelEventSink::REDIRECT_INTERNAL; |
| 3506 | |
| 3507 | rv = SetupReplacementChannel(mURI, newChannel, true, flags); |
| 3508 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3509 | |
| 3510 | // Inform consumers about this fake redirect |
| 3511 | mRedirectChannel = newChannel; |
| 3512 | |
| 3513 | PushRedirectAsyncFunc(&nsHttpChannel::OpenRedirectChannel); |
| 3514 | rv = gHttpHandler->AsyncOnChannelRedirect(this, newChannel, flags); |
| 3515 | |
| 3516 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) rv = WaitForRedirectCallback(); |
| 3517 | |
| 3518 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3519 | AutoRedirectVetoNotifier notifier(this, rv); |
| 3520 | PopRedirectAsyncFunc(&nsHttpChannel::OpenRedirectChannel); |
| 3521 | } |
| 3522 | |
| 3523 | return rv; |
| 3524 | } |
| 3525 | |
| 3526 | nsresult nsHttpChannel::ResolveProxy() { |
| 3527 | LOG(("nsHttpChannel::ResolveProxy [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResolveProxy [this=%p]\n", this); } } while (0); |
| 3528 | |
| 3529 | nsresult rv; |
| 3530 | |
| 3531 | nsCOMPtr<nsIProtocolProxyService> pps; |
| 3532 | pps = mozilla::components::ProtocolProxy::Service(&rv); |
| 3533 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3534 | |
| 3535 | // using the nsIProtocolProxyService2 allows a minor performance |
| 3536 | // optimization, but if an add-on has only provided the original interface |
| 3537 | // then it is ok to use that version. |
| 3538 | nsCOMPtr<nsIProtocolProxyService2> pps2 = do_QueryInterface(pps); |
| 3539 | if (pps2) { |
| 3540 | rv = pps2->AsyncResolve2(this, mProxyResolveFlags, this, nullptr, |
| 3541 | getter_AddRefs(mProxyRequest)); |
| 3542 | } else { |
| 3543 | rv = pps->AsyncResolve(static_cast<nsIChannel*>(this), mProxyResolveFlags, |
| 3544 | this, nullptr, getter_AddRefs(mProxyRequest)); |
| 3545 | } |
| 3546 | |
| 3547 | return rv; |
| 3548 | } |
| 3549 | |
| 3550 | bool nsHttpChannel::ResponseWouldVary(nsICacheEntry* entry) { |
| 3551 | nsresult rv; |
| 3552 | nsAutoCString buf, metaKey; |
| 3553 | Unused << mCachedResponseHead->GetHeader(nsHttp::Vary, buf); |
| 3554 | |
| 3555 | constexpr auto prefix = "request-"_ns; |
| 3556 | |
| 3557 | // enumerate the elements of the Vary header... |
| 3558 | for (const nsACString& token : |
| 3559 | nsCCharSeparatedTokenizer(buf, NS_HTTP_HEADER_SEP',').ToRange()) { |
| 3560 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [channel=%p] " "processing %s\n" , this, nsPromiseFlatCString(token).get()); } } while (0) |
| 3561 | ("nsHttpChannel::ResponseWouldVary [channel=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [channel=%p] " "processing %s\n" , this, nsPromiseFlatCString(token).get()); } } while (0) |
| 3562 | "processing %s\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [channel=%p] " "processing %s\n" , this, nsPromiseFlatCString(token).get()); } } while (0) |
| 3563 | this, nsPromiseFlatCString(token).get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [channel=%p] " "processing %s\n" , this, nsPromiseFlatCString(token).get()); } } while (0); |
| 3564 | // |
| 3565 | // if "*", then assume response would vary. technically speaking, |
| 3566 | // "Vary: header, *" is not permitted, but we allow it anyways. |
| 3567 | // |
| 3568 | // We hash values of cookie-headers for the following reasons: |
| 3569 | // |
| 3570 | // 1- cookies can be very large in size |
| 3571 | // |
| 3572 | // 2- cookies may contain sensitive information. (for parity with |
| 3573 | // out policy of not storing Set-cookie headers in the cache |
| 3574 | // meta data, we likewise do not want to store cookie headers |
| 3575 | // here.) |
| 3576 | // |
| 3577 | if (token.EqualsLiteral("*")) { |
| 3578 | return true; // if we encounter this, just get out of here |
| 3579 | } |
| 3580 | |
| 3581 | // build cache meta data key... |
| 3582 | metaKey = prefix + token; |
| 3583 | |
| 3584 | // check the last value of the given request header to see if it has |
| 3585 | // since changed. if so, then indeed the cached response is invalid. |
| 3586 | nsCString lastVal; |
| 3587 | entry->GetMetaDataElement(metaKey.get(), getter_Copies(lastVal)); |
| 3588 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [channel=%p] " "stored value = \"%s\"\n" , this, lastVal.get()); } } while (0) |
| 3589 | ("nsHttpChannel::ResponseWouldVary [channel=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [channel=%p] " "stored value = \"%s\"\n" , this, lastVal.get()); } } while (0) |
| 3590 | "stored value = \"%s\"\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [channel=%p] " "stored value = \"%s\"\n" , this, lastVal.get()); } } while (0) |
| 3591 | this, lastVal.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [channel=%p] " "stored value = \"%s\"\n" , this, lastVal.get()); } } while (0); |
| 3592 | |
| 3593 | // Look for value of "Cookie" in the request headers |
| 3594 | nsHttpAtom atom = nsHttp::ResolveAtom(token); |
| 3595 | nsAutoCString newVal; |
| 3596 | bool hasHeader = NS_SUCCEEDED(mRequestHead.GetHeader(atom, newVal))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mRequestHead.GetHeader (atom, newVal))), 1))); |
| 3597 | if (!lastVal.IsEmpty()) { |
| 3598 | // value for this header in cache, but no value in request |
| 3599 | if (!hasHeader) { |
| 3600 | return true; // yes - response would vary |
| 3601 | } |
| 3602 | |
| 3603 | // If this is a cookie-header, stored metadata is not |
| 3604 | // the value itself but the hash. So we also hash the |
| 3605 | // outgoing value here in order to compare the hashes |
| 3606 | nsAutoCString hash; |
| 3607 | if (atom == nsHttp::Cookie) { |
| 3608 | rv = Hash(newVal.get(), hash); |
| 3609 | // If hash failed, be conservative (the cached hash |
| 3610 | // exists at this point) and claim response would vary |
| 3611 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return true; |
| 3612 | newVal = hash; |
| 3613 | |
| 3614 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [this=%p] " "set-cookie value hashed to %s\n" , this, newVal.get()); } } while (0) |
| 3615 | ("nsHttpChannel::ResponseWouldVary [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [this=%p] " "set-cookie value hashed to %s\n" , this, newVal.get()); } } while (0) |
| 3616 | "set-cookie value hashed to %s\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [this=%p] " "set-cookie value hashed to %s\n" , this, newVal.get()); } } while (0) |
| 3617 | this, newVal.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResponseWouldVary [this=%p] " "set-cookie value hashed to %s\n" , this, newVal.get()); } } while (0); |
| 3618 | } |
| 3619 | |
| 3620 | if (!newVal.Equals(lastVal)) { |
| 3621 | return true; // yes, response would vary |
| 3622 | } |
| 3623 | |
| 3624 | } else if (hasHeader) { // old value is empty, but newVal is set |
| 3625 | return true; |
| 3626 | } |
| 3627 | } |
| 3628 | |
| 3629 | return false; |
| 3630 | } |
| 3631 | |
| 3632 | // We need to have an implementation of this function just so that we can keep |
| 3633 | // all references to mCallOnResume of type nsHttpChannel: it's not OK in C++ |
| 3634 | // to set a member function ptr to a base class function. |
| 3635 | void nsHttpChannel::HandleAsyncAbort() { |
| 3636 | HttpAsyncAborter<nsHttpChannel>::HandleAsyncAbort(); |
| 3637 | } |
| 3638 | |
| 3639 | //----------------------------------------------------------------------------- |
| 3640 | // nsHttpChannel <byte-range> |
| 3641 | //----------------------------------------------------------------------------- |
| 3642 | |
| 3643 | bool nsHttpChannel::IsResumable(int64_t partialLen, int64_t contentLength, |
| 3644 | bool ignoreMissingPartialLen) const { |
| 3645 | bool hasContentEncoding = |
| 3646 | mCachedResponseHead->HasHeader(nsHttp::Content_Encoding); |
| 3647 | |
| 3648 | nsAutoCString etag; |
| 3649 | Unused << mCachedResponseHead->GetHeader(nsHttp::ETag, etag); |
| 3650 | bool hasWeakEtag = !etag.IsEmpty() && StringBeginsWith(etag, "W/"_ns); |
| 3651 | |
| 3652 | return (partialLen < contentLength) && |
| 3653 | (partialLen > 0 || ignoreMissingPartialLen) && !hasContentEncoding && |
| 3654 | !hasWeakEtag && mCachedResponseHead->IsResumable() && |
| 3655 | !LoadCustomConditionalRequest() && !mCachedResponseHead->NoStore(); |
| 3656 | } |
| 3657 | |
| 3658 | nsresult nsHttpChannel::MaybeSetupByteRangeRequest( |
| 3659 | int64_t partialLen, int64_t contentLength, bool ignoreMissingPartialLen) { |
| 3660 | // Be pesimistic |
| 3661 | StoreIsPartialRequest(false); |
| 3662 | |
| 3663 | if (!IsResumable(partialLen, contentLength, ignoreMissingPartialLen)) { |
| 3664 | return NS_ERROR_NOT_RESUMABLE; |
| 3665 | } |
| 3666 | |
| 3667 | // looks like a partial entry we can reuse; add If-Range |
| 3668 | // and Range headers. |
| 3669 | nsresult rv = SetupByteRangeRequest(partialLen); |
| 3670 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3671 | // Make the request unconditional again. |
| 3672 | UntieByteRangeRequest(); |
| 3673 | } |
| 3674 | |
| 3675 | return rv; |
| 3676 | } |
| 3677 | |
| 3678 | nsresult nsHttpChannel::SetupByteRangeRequest(int64_t partialLen) { |
| 3679 | // cached content has been found to be partial, add necessary request |
| 3680 | // headers to complete cache entry. |
| 3681 | |
| 3682 | // use strongest validator available... |
| 3683 | nsAutoCString val; |
| 3684 | Unused << mCachedResponseHead->GetHeader(nsHttp::ETag, val); |
| 3685 | if (val.IsEmpty()) { |
| 3686 | Unused << mCachedResponseHead->GetHeader(nsHttp::Last_Modified, val); |
| 3687 | } |
| 3688 | if (val.IsEmpty()) { |
| 3689 | // if we hit this code it means mCachedResponseHead->IsResumable() is |
| 3690 | // either broken or not being called. |
| 3691 | MOZ_ASSERT_UNREACHABLE("no cache validator")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "no cache validator" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3691); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "no cache validator" ")"); do { * ((volatile int*)__null) = 3691; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 3692 | StoreIsPartialRequest(false); |
| 3693 | return NS_ERROR_FAILURE; |
| 3694 | } |
| 3695 | |
| 3696 | char buf[64]; |
| 3697 | SprintfLiteral(buf, "bytes=%" PRId64"l" "d" "-", partialLen); |
| 3698 | |
| 3699 | DebugOnly<nsresult> rv{}; |
| 3700 | rv = mRequestHead.SetHeader(nsHttp::Range, nsDependentCString(buf)); |
| 3701 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3701); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 3701; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3702 | rv = mRequestHead.SetHeader(nsHttp::If_Range, val); |
| 3703 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3703); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 3703; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3704 | StoreIsPartialRequest(true); |
| 3705 | |
| 3706 | return NS_OK; |
| 3707 | } |
| 3708 | |
| 3709 | void nsHttpChannel::UntieByteRangeRequest() { |
| 3710 | DebugOnly<nsresult> rv{}; |
| 3711 | rv = mRequestHead.ClearHeader(nsHttp::Range); |
| 3712 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3712); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 3712; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3713 | rv = mRequestHead.ClearHeader(nsHttp::If_Range); |
| 3714 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3714); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 3714; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3715 | } |
| 3716 | |
| 3717 | nsresult nsHttpChannel::ProcessPartialContent( |
| 3718 | const std::function<nsresult(nsHttpChannel*, nsresult)>& |
| 3719 | aContinueProcessResponseFunc) { |
| 3720 | // ok, we've just received a 206 |
| 3721 | // |
| 3722 | // we need to stream whatever data is in the cache out first, and then |
| 3723 | // pick up whatever data is on the wire, writing it into the cache. |
| 3724 | |
| 3725 | LOG(("nsHttpChannel::ProcessPartialContent [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p]\n", this); } } while (0); |
| 3726 | |
| 3727 | NS_ENSURE_TRUE(mCachedResponseHead, NS_ERROR_NOT_INITIALIZED)do { if ((__builtin_expect(!!(!(mCachedResponseHead)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mCachedResponseHead" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3727); return NS_ERROR_NOT_INITIALIZED; } } while (false); |
| 3728 | NS_ENSURE_TRUE(mCacheEntry, NS_ERROR_NOT_INITIALIZED)do { if ((__builtin_expect(!!(!(mCacheEntry)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mCacheEntry" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3728); return NS_ERROR_NOT_INITIALIZED; } } while (false); |
| 3729 | |
| 3730 | // Check if the content-encoding we now got is different from the one we |
| 3731 | // got before |
| 3732 | nsAutoCString contentEncoding, cachedContentEncoding; |
| 3733 | // It is possible that there is not such headers |
| 3734 | Unused << mResponseHead->GetHeader(nsHttp::Content_Encoding, contentEncoding); |
| 3735 | Unused << mCachedResponseHead->GetHeader(nsHttp::Content_Encoding, |
| 3736 | cachedContentEncoding); |
| 3737 | if (nsCRT::strcasecmp(contentEncoding.get(), cachedContentEncoding.get()) != |
| 3738 | 0) { |
| 3739 | Cancel(NS_ERROR_INVALID_CONTENT_ENCODING); |
| 3740 | return CallOnStartRequest(); |
| 3741 | } |
| 3742 | |
| 3743 | nsresult rv; |
| 3744 | |
| 3745 | int64_t cachedContentLength = mCachedResponseHead->ContentLength(); |
| 3746 | int64_t entitySize = mResponseHead->TotalEntitySize(); |
| 3747 | |
| 3748 | nsAutoCString contentRange; |
| 3749 | Unused << mResponseHead->GetHeader(nsHttp::Content_Range, contentRange); |
| 3750 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p trans=%p] " "original content-length %" "l" "d" ", entity-size %" "l" "d" ", content-range %s\n", this , mTransaction.get(), cachedContentLength, entitySize, contentRange .get()); } } while (0) |
| 3751 | ("nsHttpChannel::ProcessPartialContent [this=%p trans=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p trans=%p] " "original content-length %" "l" "d" ", entity-size %" "l" "d" ", content-range %s\n", this , mTransaction.get(), cachedContentLength, entitySize, contentRange .get()); } } while (0) |
| 3752 | "original content-length %" PRId64 ", entity-size %" PRId64do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p trans=%p] " "original content-length %" "l" "d" ", entity-size %" "l" "d" ", content-range %s\n", this , mTransaction.get(), cachedContentLength, entitySize, contentRange .get()); } } while (0) |
| 3753 | ", content-range %s\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p trans=%p] " "original content-length %" "l" "d" ", entity-size %" "l" "d" ", content-range %s\n", this , mTransaction.get(), cachedContentLength, entitySize, contentRange .get()); } } while (0) |
| 3754 | this, mTransaction.get(), cachedContentLength, entitySize,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p trans=%p] " "original content-length %" "l" "d" ", entity-size %" "l" "d" ", content-range %s\n", this , mTransaction.get(), cachedContentLength, entitySize, contentRange .get()); } } while (0) |
| 3755 | contentRange.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p trans=%p] " "original content-length %" "l" "d" ", entity-size %" "l" "d" ", content-range %s\n", this , mTransaction.get(), cachedContentLength, entitySize, contentRange .get()); } } while (0); |
| 3756 | |
| 3757 | if ((entitySize >= 0) && (cachedContentLength >= 0) && |
| 3758 | (entitySize != cachedContentLength)) { |
| 3759 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p] " "206 has different total entity size than the content length " "of the original partially cached entity.\n", this); } } while (0) |
| 3760 | ("nsHttpChannel::ProcessPartialContent [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p] " "206 has different total entity size than the content length " "of the original partially cached entity.\n", this); } } while (0) |
| 3761 | "206 has different total entity size than the content length "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p] " "206 has different total entity size than the content length " "of the original partially cached entity.\n", this); } } while (0) |
| 3762 | "of the original partially cached entity.\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p] " "206 has different total entity size than the content length " "of the original partially cached entity.\n", this); } } while (0) |
| 3763 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessPartialContent [this=%p] " "206 has different total entity size than the content length " "of the original partially cached entity.\n", this); } } while (0); |
| 3764 | |
| 3765 | mCacheEntry->AsyncDoom(nullptr); |
| 3766 | Cancel(NS_ERROR_CORRUPTED_CONTENT); |
| 3767 | return CallOnStartRequest(); |
| 3768 | } |
| 3769 | |
| 3770 | if (LoadConcurrentCacheAccess()) { |
| 3771 | // We started to read cached data sooner than its write has been done. |
| 3772 | // But the concurrent write has not finished completely, so we had to |
| 3773 | // do a range request. Now let the content coming from the network |
| 3774 | // be presented to consumers and also stored to the cache entry. |
| 3775 | |
| 3776 | rv = InstallCacheListener(mLogicalOffset); |
| 3777 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3778 | } else { |
| 3779 | // suspend the current transaction |
| 3780 | rv = mTransactionPump->Suspend(); |
| 3781 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3782 | } |
| 3783 | |
| 3784 | // merge any new headers with the cached response headers |
| 3785 | mCachedResponseHead->UpdateHeaders(mResponseHead.get()); |
| 3786 | |
| 3787 | // update the cached response head |
| 3788 | nsAutoCString head; |
| 3789 | mCachedResponseHead->Flatten(head, true); |
| 3790 | rv = mCacheEntry->SetMetaDataElement("response-head", head.get()); |
| 3791 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3792 | |
| 3793 | // make the cached response be the current response |
| 3794 | mResponseHead = std::move(mCachedResponseHead); |
| 3795 | |
| 3796 | UpdateInhibitPersistentCachingFlag(); |
| 3797 | |
| 3798 | rv = UpdateExpirationTime(); |
| 3799 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3800 | |
| 3801 | // notify observers interested in looking at a response that has been |
| 3802 | // merged with any cached headers (http-on-examine-merged-response). |
| 3803 | gHttpHandler->OnExamineMergedResponse(this); |
| 3804 | |
| 3805 | if (LoadConcurrentCacheAccess()) { |
| 3806 | StoreCachedContentIsPartial(false); |
| 3807 | // Leave the ConcurrentCacheAccess flag set, we want to use it |
| 3808 | // to prevent duplicate OnStartRequest call on the target listener |
| 3809 | // in case this channel is canceled before it gets its OnStartRequest |
| 3810 | // from the http transaction. |
| 3811 | return rv; |
| 3812 | } |
| 3813 | |
| 3814 | // Now we continue reading the network response. |
| 3815 | // the cached content is valid, although incomplete. |
| 3816 | mCachedContentIsValid = true; |
| 3817 | return CallOrWaitForResume([aContinueProcessResponseFunc](auto* self) { |
| 3818 | nsresult rv = self->ReadFromCache(); |
| 3819 | return aContinueProcessResponseFunc(self, rv); |
| 3820 | }); |
| 3821 | } |
| 3822 | |
| 3823 | nsresult nsHttpChannel::OnDoneReadingPartialCacheEntry(bool* streamDone) { |
| 3824 | nsresult rv; |
| 3825 | |
| 3826 | LOG(("nsHttpChannel::OnDoneReadingPartialCacheEntry [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnDoneReadingPartialCacheEntry [this=%p]", this ); } } while (0); |
| 3827 | |
| 3828 | // by default, assume we would have streamed all data or failed... |
| 3829 | *streamDone = true; |
| 3830 | |
| 3831 | // setup cache listener to append to cache entry |
| 3832 | int64_t size; |
| 3833 | rv = mCacheEntry->GetDataSize(&size); |
| 3834 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3835 | |
| 3836 | rv = InstallCacheListener(size); |
| 3837 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3838 | |
| 3839 | // Entry is valid, do it now, after the output stream has been opened, |
| 3840 | // otherwise when done earlier, pending readers would consider the cache |
| 3841 | // entry still as partial (CacheEntry::GetDataSize would return the partial |
| 3842 | // data size) and consumers would do the conditional request again. |
| 3843 | rv = mCacheEntry->SetValid(); |
| 3844 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3845 | |
| 3846 | // need to track the logical offset of the data being sent to our listener |
| 3847 | mLogicalOffset = size; |
| 3848 | |
| 3849 | // we're now completing the cached content, so we can clear this flag. |
| 3850 | // this puts us in the state of a regular download. |
| 3851 | StoreCachedContentIsPartial(false); |
| 3852 | // The cache input stream pump is finished, we do not need it any more. |
| 3853 | // (see bug 1313923) |
| 3854 | mCachePump = nullptr; |
| 3855 | |
| 3856 | // resume the transaction if it exists, otherwise the pipe contained the |
| 3857 | // remaining part of the document and we've now streamed all of the data. |
| 3858 | if (mTransactionPump) { |
| 3859 | rv = mTransactionPump->Resume(); |
| 3860 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) *streamDone = false; |
| 3861 | } else { |
| 3862 | MOZ_ASSERT_UNREACHABLE("no transaction")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "no transaction" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3862); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "no transaction" ")"); do { *((volatile int*)__null) = 3862; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 3863 | } |
| 3864 | return rv; |
| 3865 | } |
| 3866 | |
| 3867 | //----------------------------------------------------------------------------- |
| 3868 | // nsHttpChannel <cache> |
| 3869 | //----------------------------------------------------------------------------- |
| 3870 | |
| 3871 | bool nsHttpChannel::ShouldBypassProcessNotModified() { |
| 3872 | if (LoadCustomConditionalRequest()) { |
| 3873 | LOG(("Bypassing ProcessNotModified due to custom conditional headers"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Bypassing ProcessNotModified due to custom conditional headers" ); } } while (0); |
| 3874 | return true; |
| 3875 | } |
| 3876 | |
| 3877 | if (!mDidReval) { |
| 3878 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Server returned a 304 response even though we did not send a " "conditional request"); } } while (0) |
| 3879 | ("Server returned a 304 response even though we did not send a "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Server returned a 304 response even though we did not send a " "conditional request"); } } while (0) |
| 3880 | "conditional request"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Server returned a 304 response even though we did not send a " "conditional request"); } } while (0); |
| 3881 | return true; |
| 3882 | } |
| 3883 | |
| 3884 | return false; |
| 3885 | } |
| 3886 | |
| 3887 | nsresult nsHttpChannel::ProcessNotModified( |
| 3888 | const std::function<nsresult(nsHttpChannel*, nsresult)>& |
| 3889 | aContinueProcessResponseFunc) { |
| 3890 | nsresult rv; |
| 3891 | |
| 3892 | LOG(("nsHttpChannel::ProcessNotModified [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ProcessNotModified [this=%p]\n", this); } } while (0); |
| 3893 | |
| 3894 | // Assert ShouldBypassProcessNotModified() has been checked before call to |
| 3895 | // ProcessNotModified(). |
| 3896 | MOZ_ASSERT(!ShouldBypassProcessNotModified())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!ShouldBypassProcessNotModified())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!ShouldBypassProcessNotModified ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!ShouldBypassProcessNotModified()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3896); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!ShouldBypassProcessNotModified()" ")"); do { *((volatile int*)__null) = 3896; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3897 | |
| 3898 | MOZ_ASSERT(mCachedResponseHead)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCachedResponseHead)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mCachedResponseHead))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mCachedResponseHead" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3898); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mCachedResponseHead" ")"); do { *((volatile int*)__null) = 3898; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3899 | MOZ_ASSERT(mCacheEntry)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCacheEntry)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mCacheEntry))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mCacheEntry", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3899); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mCacheEntry" ")"); do { *((volatile int*)__null) = 3899; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3900 | NS_ENSURE_TRUE(mCachedResponseHead && mCacheEntry, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(mCachedResponseHead && mCacheEntry)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mCachedResponseHead && mCacheEntry" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3900); return NS_ERROR_UNEXPECTED; } } while (false); |
| 3901 | |
| 3902 | // If the 304 response contains a Last-Modified different than the |
| 3903 | // one in our cache that is pretty suspicious and is, in at least the |
| 3904 | // case of bug 716840, a sign of the server having previously corrupted |
| 3905 | // our cache with a bad response. Take the minor step here of just dooming |
| 3906 | // that cache entry so there is a fighting chance of getting things on the |
| 3907 | // right track. |
| 3908 | |
| 3909 | nsAutoCString lastModifiedCached; |
| 3910 | nsAutoCString lastModified304; |
| 3911 | |
| 3912 | rv = |
| 3913 | mCachedResponseHead->GetHeader(nsHttp::Last_Modified, lastModifiedCached); |
| 3914 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 3915 | rv = mResponseHead->GetHeader(nsHttp::Last_Modified, lastModified304); |
| 3916 | } |
| 3917 | |
| 3918 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && !lastModified304.Equals(lastModifiedCached)) { |
| 3919 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cache Entry and 304 Last-Modified Headers Do Not Match " "[%s] and [%s]\n" , lastModifiedCached.get(), lastModified304.get()); } } while (0) |
| 3920 | ("Cache Entry and 304 Last-Modified Headers Do Not Match "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cache Entry and 304 Last-Modified Headers Do Not Match " "[%s] and [%s]\n" , lastModifiedCached.get(), lastModified304.get()); } } while (0) |
| 3921 | "[%s] and [%s]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cache Entry and 304 Last-Modified Headers Do Not Match " "[%s] and [%s]\n" , lastModifiedCached.get(), lastModified304.get()); } } while (0) |
| 3922 | lastModifiedCached.get(), lastModified304.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cache Entry and 304 Last-Modified Headers Do Not Match " "[%s] and [%s]\n" , lastModifiedCached.get(), lastModified304.get()); } } while (0); |
| 3923 | |
| 3924 | mCacheEntry->AsyncDoom(nullptr); |
| 3925 | Telemetry::Accumulate(Telemetry::CACHE_LM_INCONSISTENT, true); |
| 3926 | } |
| 3927 | |
| 3928 | // merge any new headers with the cached response headers |
| 3929 | mCachedResponseHead->UpdateHeaders(mResponseHead.get()); |
| 3930 | |
| 3931 | // update the cached response head |
| 3932 | nsAutoCString head; |
| 3933 | mCachedResponseHead->Flatten(head, true); |
| 3934 | rv = mCacheEntry->SetMetaDataElement("response-head", head.get()); |
| 3935 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3936 | |
| 3937 | // make the cached response be the current response |
| 3938 | mResponseHead = std::move(mCachedResponseHead); |
| 3939 | |
| 3940 | UpdateInhibitPersistentCachingFlag(); |
| 3941 | |
| 3942 | rv = UpdateExpirationTime(); |
| 3943 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3944 | |
| 3945 | rv = AddCacheEntryHeaders(mCacheEntry); |
| 3946 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3947 | |
| 3948 | // notify observers interested in looking at a reponse that has been |
| 3949 | // merged with any cached headers |
| 3950 | gHttpHandler->OnExamineMergedResponse(this); |
| 3951 | |
| 3952 | mCachedContentIsValid = true; |
| 3953 | |
| 3954 | // Tell other consumers the entry is OK to use |
| 3955 | rv = mCacheEntry->SetValid(); |
| 3956 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 3957 | |
| 3958 | return CallOrWaitForResume([aContinueProcessResponseFunc](auto* self) { |
| 3959 | nsresult rv = self->ReadFromCache(); |
| 3960 | return aContinueProcessResponseFunc(self, rv); |
| 3961 | }); |
| 3962 | } |
| 3963 | |
| 3964 | // Determines if a request is a byte range request for a subrange, |
| 3965 | // i.e. is a byte range request, but not a 0- byte range request. |
| 3966 | static bool IsSubRangeRequest(nsHttpRequestHead& aRequestHead) { |
| 3967 | nsAutoCString byteRange; |
| 3968 | if (NS_FAILED(aRequestHead.GetHeader(nsHttp::Range, byteRange))((bool)(__builtin_expect(!!(NS_FAILED_impl(aRequestHead.GetHeader (nsHttp::Range, byteRange))), 0)))) { |
| 3969 | return false; |
| 3970 | } |
| 3971 | |
| 3972 | if (byteRange.EqualsLiteral("bytes=0-")) { |
| 3973 | #ifndef ANDROID |
| 3974 | glean::network::byte_range_request.Get("cacheable"_ns).Add(1); |
| 3975 | #endif |
| 3976 | return false; |
| 3977 | } |
| 3978 | #ifndef ANDROID |
| 3979 | glean::network::byte_range_request.Get("not_cacheable"_ns).Add(1); |
| 3980 | #endif |
| 3981 | return true; |
| 3982 | } |
| 3983 | |
| 3984 | nsresult nsHttpChannel::OpenCacheEntry(bool isHttps) { |
| 3985 | // Drop this flag here |
| 3986 | StoreConcurrentCacheAccess(0); |
| 3987 | |
| 3988 | LOG(("nsHttpChannel::OpenCacheEntry [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OpenCacheEntry [this=%p]", this); } } while (0); |
| 3989 | |
| 3990 | // make sure we're not abusing this function |
| 3991 | MOZ_ASSERT(!mCacheEntry, "cache entry already open")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCacheEntry)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCacheEntry))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCacheEntry" " (" "cache entry already open" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 3991); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCacheEntry" ") (" "cache entry already open" ")"); do { *((volatile int* )__null) = 3991; __attribute__((nomerge)) ::abort(); } while ( false); } } while (false); |
| 3992 | |
| 3993 | if (mRequestHead.IsPost()) { |
| 3994 | // If the post id is already set then this is an attempt to replay |
| 3995 | // a post transaction via the cache. Otherwise, we need a unique |
| 3996 | // post id for this transaction. |
| 3997 | if (mPostID == 0) mPostID = gHttpHandler->GenerateUniqueID(); |
| 3998 | } else if (!mRequestHead.IsGet() && !mRequestHead.IsHead()) { |
| 3999 | // don't use the cache for other types of requests |
| 4000 | return NS_OK; |
| 4001 | } |
| 4002 | |
| 4003 | return OpenCacheEntryInternal(isHttps); |
| 4004 | } |
| 4005 | |
| 4006 | nsresult nsHttpChannel::OpenCacheEntryInternal(bool isHttps) { |
| 4007 | nsresult rv; |
| 4008 | |
| 4009 | if (LoadResuming()) { |
| 4010 | // We don't support caching for requests initiated |
| 4011 | // via nsIResumableChannel. |
| 4012 | return NS_OK; |
| 4013 | } |
| 4014 | |
| 4015 | // Don't cache byte range requests which are subranges, only cache 0- |
| 4016 | // byte range requests. |
| 4017 | if (IsSubRangeRequest(mRequestHead)) { |
| 4018 | return NS_OK; |
| 4019 | } |
| 4020 | |
| 4021 | // Handle correctly WaitForCacheEntry |
| 4022 | AutoCacheWaitFlags waitFlags(this); |
| 4023 | |
| 4024 | nsAutoCString cacheKey; |
| 4025 | |
| 4026 | nsCOMPtr<nsICacheStorageService> cacheStorageService( |
| 4027 | components::CacheStorage::Service()); |
| 4028 | if (!cacheStorageService) { |
| 4029 | return NS_ERROR_NOT_AVAILABLE; |
| 4030 | } |
| 4031 | |
| 4032 | nsCOMPtr<nsICacheStorage> cacheStorage; |
| 4033 | mCacheEntryURI = mURI; |
| 4034 | |
| 4035 | RefPtr<LoadContextInfo> info = GetLoadContextInfo(this); |
| 4036 | if (!info) { |
| 4037 | return NS_ERROR_FAILURE; |
| 4038 | } |
| 4039 | |
| 4040 | uint32_t cacheEntryOpenFlags; |
| 4041 | bool offline = gIOService->IsOffline(); |
| 4042 | |
| 4043 | RefPtr<mozilla::dom::BrowsingContext> bc; |
| 4044 | mLoadInfo->GetBrowsingContext(getter_AddRefs(bc)); |
| 4045 | |
| 4046 | bool maybeRCWN = false; |
| 4047 | |
| 4048 | nsAutoCString cacheControlRequestHeader; |
| 4049 | Unused << mRequestHead.GetHeader(nsHttp::Cache_Control, |
| 4050 | cacheControlRequestHeader); |
| 4051 | CacheControlParser cacheControlRequest(cacheControlRequestHeader); |
| 4052 | if (cacheControlRequest.NoStore()) { |
| 4053 | return NS_OK; |
| 4054 | } |
| 4055 | |
| 4056 | if (offline || (mLoadFlags & INHIBIT_CACHING) || |
| 4057 | (bc && bc->Top()->GetForceOffline())) { |
| 4058 | if (BYPASS_LOCAL_CACHE(mLoadFlags, LoadPreferCacheLoadOverBypass())((mLoadFlags) & (nsIRequest::LOAD_BYPASS_CACHE | nsICachingChannel ::LOAD_BYPASS_LOCAL_CACHE) && !(((mLoadFlags) & nsIRequest ::LOAD_FROM_CACHE) && (LoadPreferCacheLoadOverBypass( )))) && |
| 4059 | !offline) { |
| 4060 | return NS_OK; |
| 4061 | } |
| 4062 | cacheEntryOpenFlags = nsICacheStorage::OPEN_READONLY; |
| 4063 | StoreCacheEntryIsReadOnly(true); |
| 4064 | } else if (BYPASS_LOCAL_CACHE(mLoadFlags, LoadPreferCacheLoadOverBypass())((mLoadFlags) & (nsIRequest::LOAD_BYPASS_CACHE | nsICachingChannel ::LOAD_BYPASS_LOCAL_CACHE) && !(((mLoadFlags) & nsIRequest ::LOAD_FROM_CACHE) && (LoadPreferCacheLoadOverBypass( ))))) { |
| 4065 | cacheEntryOpenFlags = nsICacheStorage::OPEN_TRUNCATE; |
| 4066 | } else { |
| 4067 | cacheEntryOpenFlags = |
| 4068 | nsICacheStorage::OPEN_NORMALLY | nsICacheStorage::CHECK_MULTITHREADED; |
| 4069 | } |
| 4070 | |
| 4071 | // Remember the request is a custom conditional request so that we can |
| 4072 | // process any 304 response correctly. |
| 4073 | StoreCustomConditionalRequest( |
| 4074 | mRequestHead.HasHeader(nsHttp::If_Modified_Since) || |
| 4075 | mRequestHead.HasHeader(nsHttp::If_None_Match) || |
| 4076 | mRequestHead.HasHeader(nsHttp::If_Unmodified_Since) || |
| 4077 | mRequestHead.HasHeader(nsHttp::If_Match) || |
| 4078 | mRequestHead.HasHeader(nsHttp::If_Range)); |
| 4079 | |
| 4080 | if (mLoadFlags & INHIBIT_PERSISTENT_CACHING) { |
| 4081 | rv = cacheStorageService->MemoryCacheStorage( |
| 4082 | info, // ? choose app cache as well... |
| 4083 | getter_AddRefs(cacheStorage)); |
| 4084 | } else if (LoadPinCacheContent()) { |
| 4085 | rv = cacheStorageService->PinningCacheStorage(info, |
| 4086 | getter_AddRefs(cacheStorage)); |
| 4087 | } else { |
| 4088 | // Try to race only if we use disk cache storage |
| 4089 | maybeRCWN = mRequestHead.IsSafeMethod(); |
| 4090 | rv = cacheStorageService->DiskCacheStorage(info, |
| 4091 | getter_AddRefs(cacheStorage)); |
| 4092 | } |
| 4093 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4093); return rv; } } while (false); |
| 4094 | |
| 4095 | if ((mClassOfService.Flags() & nsIClassOfService::Leader) || |
| 4096 | (mLoadFlags & LOAD_INITIAL_DOCUMENT_URI)) { |
| 4097 | cacheEntryOpenFlags |= nsICacheStorage::OPEN_PRIORITY; |
| 4098 | } |
| 4099 | |
| 4100 | // Only for backward compatibility with the old cache back end. |
| 4101 | // When removed, remove the flags and related code snippets. |
| 4102 | if (mLoadFlags & LOAD_BYPASS_LOCAL_CACHE_IF_BUSY) { |
| 4103 | cacheEntryOpenFlags |= nsICacheStorage::OPEN_BYPASS_IF_BUSY; |
| 4104 | } |
| 4105 | |
| 4106 | if (mPostID) { |
| 4107 | mCacheIdExtension.Append(nsPrintfCString("%d", mPostID)); |
| 4108 | } |
| 4109 | if (LoadIsTRRServiceChannel()) { |
| 4110 | mCacheIdExtension.Append("TRR"); |
| 4111 | } |
| 4112 | if (mRequestHead.IsHead()) { |
| 4113 | mCacheIdExtension.Append("HEAD"); |
| 4114 | } |
| 4115 | bool isThirdParty = false; |
| 4116 | if (StaticPrefs::network_fetch_cache_partition_cross_origin() && |
| 4117 | (NS_FAILED(mLoadInfo->TriggeringPrincipal()->IsThirdPartyChannel(((bool)(__builtin_expect(!!(NS_FAILED_impl(mLoadInfo->TriggeringPrincipal ()->IsThirdPartyChannel( this, &isThirdParty))), 0))) |
| 4118 | this, &isThirdParty))((bool)(__builtin_expect(!!(NS_FAILED_impl(mLoadInfo->TriggeringPrincipal ()->IsThirdPartyChannel( this, &isThirdParty))), 0))) || |
| 4119 | isThirdParty) && |
| 4120 | (mLoadInfo->InternalContentPolicyType() == nsIContentPolicy::TYPE_FETCH || |
| 4121 | mLoadInfo->InternalContentPolicyType() == |
| 4122 | nsIContentPolicy::TYPE_XMLHTTPREQUEST || |
| 4123 | mLoadInfo->InternalContentPolicyType() == |
| 4124 | nsIContentPolicy::TYPE_INTERNAL_XMLHTTPREQUEST_ASYNC || |
| 4125 | mLoadInfo->InternalContentPolicyType() == |
| 4126 | nsIContentPolicy::TYPE_INTERNAL_XMLHTTPREQUEST_SYNC)) { |
| 4127 | mCacheIdExtension.Append("FETCH"); |
| 4128 | } |
| 4129 | |
| 4130 | mCacheOpenWithPriority = cacheEntryOpenFlags & nsICacheStorage::OPEN_PRIORITY; |
| 4131 | mCacheQueueSizeWhenOpen = |
| 4132 | CacheStorageService::CacheQueueSize(mCacheOpenWithPriority); |
| 4133 | |
| 4134 | if ((mNetworkTriggerDelay || StaticPrefs::network_http_rcwn_enabled()) && |
| 4135 | maybeRCWN) { |
| 4136 | bool hasAltData = false; |
| 4137 | uint32_t sizeInKb = 0; |
| 4138 | rv = cacheStorage->GetCacheIndexEntryAttrs( |
| 4139 | mCacheEntryURI, mCacheIdExtension, &hasAltData, &sizeInKb); |
| 4140 | |
| 4141 | // We will attempt to race the network vs the cache if we've found |
| 4142 | // this entry in the cache index, and it has appropriate attributes |
| 4143 | // (doesn't have alt-data, and has a small size) |
| 4144 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && !hasAltData && |
| 4145 | sizeInKb < StaticPrefs::network_http_rcwn_small_resource_size_kb()) { |
| 4146 | MaybeRaceCacheWithNetwork(); |
| 4147 | } |
| 4148 | } |
| 4149 | |
| 4150 | if (!mCacheOpenDelay) { |
| 4151 | MOZ_ASSERT(NS_IsMainThread(), "Should be called on the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Should be called on the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4151); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Should be called on the main thread" ")"); do { *((volatile int*)__null) = 4151; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 4152 | if (mNetworkTriggered) { |
| 4153 | mRaceCacheWithNetwork = StaticPrefs::network_http_rcwn_enabled(); |
| 4154 | } |
| 4155 | rv = cacheStorage->AsyncOpenURI(mCacheEntryURI, mCacheIdExtension, |
| 4156 | cacheEntryOpenFlags, this); |
| 4157 | } else { |
| 4158 | // We pass `this` explicitly as a parameter due to the raw pointer |
| 4159 | // to refcounted object in lambda analysis. |
| 4160 | mCacheOpenFunc = [cacheEntryOpenFlags, |
| 4161 | cacheStorage](nsHttpChannel* self) -> void { |
| 4162 | MOZ_ASSERT(NS_IsMainThread(), "Should be called on the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Should be called on the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4162); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Should be called on the main thread" ")"); do { *((volatile int*)__null) = 4162; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 4163 | cacheStorage->AsyncOpenURI(self->mCacheEntryURI, self->mCacheIdExtension, |
| 4164 | cacheEntryOpenFlags, self); |
| 4165 | }; |
| 4166 | |
| 4167 | // calls nsHttpChannel::Notify after `mCacheOpenDelay` milliseconds |
| 4168 | auto callback = MakeRefPtr<TimerCallback>(this); |
| 4169 | NS_NewTimerWithCallback(getter_AddRefs(mCacheOpenTimer), callback, |
| 4170 | mCacheOpenDelay, nsITimer::TYPE_ONE_SHOT); |
| 4171 | } |
| 4172 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4172); return rv; } } while (false); |
| 4173 | |
| 4174 | waitFlags.Keep(WAIT_FOR_CACHE_ENTRY); |
| 4175 | |
| 4176 | return NS_OK; |
| 4177 | } |
| 4178 | |
| 4179 | nsresult nsHttpChannel::CheckPartial(nsICacheEntry* aEntry, int64_t* aSize, |
| 4180 | int64_t* aContentLength) { |
| 4181 | return nsHttp::CheckPartial( |
| 4182 | aEntry, aSize, aContentLength, |
| 4183 | mCachedResponseHead ? mCachedResponseHead.get() : mResponseHead.get()); |
| 4184 | } |
| 4185 | |
| 4186 | void nsHttpChannel::UntieValidationRequest() { |
| 4187 | DebugOnly<nsresult> rv{}; |
| 4188 | // Make the request unconditional again. |
| 4189 | rv = mRequestHead.ClearHeader(nsHttp::If_Modified_Since); |
| 4190 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4190); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 4190; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4191 | rv = mRequestHead.ClearHeader(nsHttp::If_None_Match); |
| 4192 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4192); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 4192; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4193 | rv = mRequestHead.ClearHeader(nsHttp::ETag); |
| 4194 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4194); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 4194; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4195 | } |
| 4196 | |
| 4197 | NS_IMETHODIMPnsresult |
| 4198 | nsHttpChannel::OnCacheEntryCheck(nsICacheEntry* entry, uint32_t* aResult) { |
| 4199 | nsresult rv = NS_OK; |
| 4200 | |
| 4201 | LOG(("nsHttpChannel::OnCacheEntryCheck enter [channel=%p entry=%p]", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnCacheEntryCheck enter [channel=%p entry=%p]" , this, entry); } } while (0) |
| 4202 | entry))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnCacheEntryCheck enter [channel=%p entry=%p]" , this, entry); } } while (0); |
| 4203 | |
| 4204 | mozilla::MutexAutoLock lock(mRCWNLock); |
| 4205 | |
| 4206 | if (mRaceCacheWithNetwork && mFirstResponseSource == RESPONSE_FROM_NETWORK) { |
| 4207 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Not using cached response because we've already got one from the " "network\n"); } } while (0) |
| 4208 | ("Not using cached response because we've already got one from the "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Not using cached response because we've already got one from the " "network\n"); } } while (0) |
| 4209 | "network\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Not using cached response because we've already got one from the " "network\n"); } } while (0); |
| 4210 | *aResult = ENTRY_NOT_WANTED; |
| 4211 | |
| 4212 | // Net-win indicates that mOnStartRequestTimestamp is from net. |
| 4213 | int64_t savedTime = |
| 4214 | (TimeStamp::Now() - mOnStartRequestTimestamp).ToMilliseconds(); |
| 4215 | Telemetry::Accumulate(Telemetry::NETWORK_RACE_CACHE_WITH_NETWORK_SAVED_TIME, |
| 4216 | savedTime); |
| 4217 | return NS_OK; |
| 4218 | } |
| 4219 | if (mRaceCacheWithNetwork && mFirstResponseSource == RESPONSE_PENDING) { |
| 4220 | mOnCacheEntryCheckTimestamp = TimeStamp::Now(); |
| 4221 | } |
| 4222 | |
| 4223 | nsAutoCString cacheControlRequestHeader; |
| 4224 | Unused << mRequestHead.GetHeader(nsHttp::Cache_Control, |
| 4225 | cacheControlRequestHeader); |
| 4226 | CacheControlParser cacheControlRequest(cacheControlRequestHeader); |
| 4227 | |
| 4228 | if (cacheControlRequest.NoStore()) { |
| 4229 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Not using cached response based on no-store request cache " "directive\n"); } } while (0) |
| 4230 | ("Not using cached response based on no-store request cache "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Not using cached response based on no-store request cache " "directive\n"); } } while (0) |
| 4231 | "directive\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Not using cached response based on no-store request cache " "directive\n"); } } while (0); |
| 4232 | *aResult = ENTRY_NOT_WANTED; |
| 4233 | return NS_OK; |
| 4234 | } |
| 4235 | |
| 4236 | // Be pessimistic: assume the cache entry has no useful data. |
| 4237 | *aResult = ENTRY_WANTED; |
| 4238 | mCachedContentIsValid = false; |
| 4239 | |
| 4240 | nsCString buf; |
| 4241 | |
| 4242 | // Get the method that was used to generate the cached response |
| 4243 | rv = entry->GetMetaDataElement("request-method", getter_Copies(buf)); |
| 4244 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4244); return rv; } } while (false); |
| 4245 | |
| 4246 | bool methodWasHead = buf.EqualsLiteral("HEAD"); |
| 4247 | bool methodWasGet = buf.EqualsLiteral("GET"); |
| 4248 | |
| 4249 | if (methodWasHead) { |
| 4250 | // The cached response does not contain an entity. We can only reuse |
| 4251 | // the response if the current request is also HEAD. |
| 4252 | if (!mRequestHead.IsHead()) { |
| 4253 | *aResult = ENTRY_NOT_WANTED; |
| 4254 | return NS_OK; |
| 4255 | } |
| 4256 | } |
| 4257 | buf.Adopt(nullptr); |
| 4258 | |
| 4259 | // We'll need this value in later computations... |
| 4260 | uint32_t lastModifiedTime; |
| 4261 | rv = entry->GetLastModified(&lastModifiedTime); |
| 4262 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4262); return rv; } } while (false); |
| 4263 | |
| 4264 | // Determine if this is the first time that this cache entry |
| 4265 | // has been accessed during this session. |
| 4266 | bool fromPreviousSession = |
| 4267 | (gHttpHandler->SessionStartTime() > lastModifiedTime); |
| 4268 | |
| 4269 | // Get the cached HTTP response headers |
| 4270 | mCachedResponseHead = MakeUnique<nsHttpResponseHead>(); |
| 4271 | |
| 4272 | rv = nsHttp::GetHttpResponseHeadFromCacheEntry(entry, |
| 4273 | mCachedResponseHead.get()); |
| 4274 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4274); return rv; } } while (false); |
| 4275 | |
| 4276 | bool isCachedRedirect = WillRedirect(*mCachedResponseHead); |
| 4277 | |
| 4278 | // Do not return 304 responses from the cache, and also do not return |
| 4279 | // any other non-redirect 3xx responses from the cache (see bug 759043). |
| 4280 | NS_ENSURE_TRUE((mCachedResponseHead->Status() / 100 != 3) || isCachedRedirect,do { if ((__builtin_expect(!!(!((mCachedResponseHead->Status () / 100 != 3) || isCachedRedirect)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "(mCachedResponseHead->Status() / 100 != 3) || isCachedRedirect" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4281); return NS_ERROR_ABORT; } } while (false) |
| 4281 | NS_ERROR_ABORT)do { if ((__builtin_expect(!!(!((mCachedResponseHead->Status () / 100 != 3) || isCachedRedirect)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "(mCachedResponseHead->Status() / 100 != 3) || isCachedRedirect" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4281); return NS_ERROR_ABORT; } } while (false); |
| 4282 | |
| 4283 | if (mCachedResponseHead->NoStore() && LoadCacheEntryIsReadOnly()) { |
| 4284 | // This prevents loading no-store responses when navigating back |
| 4285 | // while the browser is set to work offline. |
| 4286 | LOG((" entry loading as read-only but is no-store, set INHIBIT_CACHING"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " entry loading as read-only but is no-store, set INHIBIT_CACHING" ); } } while (0); |
| 4287 | mLoadFlags |= nsIRequest::INHIBIT_CACHING; |
| 4288 | } |
| 4289 | |
| 4290 | // Don't bother to validate items that are read-only, |
| 4291 | // unless they are read-only because of INHIBIT_CACHING |
| 4292 | if ((LoadCacheEntryIsReadOnly() && |
| 4293 | !(mLoadFlags & nsIRequest::INHIBIT_CACHING))) { |
| 4294 | int64_t size, contentLength; |
| 4295 | rv = CheckPartial(entry, &size, &contentLength); |
| 4296 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4296); return rv; } } while (false); |
| 4297 | |
| 4298 | if (contentLength != int64_t(-1) && contentLength != size) { |
| 4299 | *aResult = ENTRY_NOT_WANTED; |
| 4300 | return NS_OK; |
| 4301 | } |
| 4302 | |
| 4303 | rv = OpenCacheInputStream(entry, true); |
| 4304 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 4305 | mCachedContentIsValid = true; |
| 4306 | } |
| 4307 | return rv; |
| 4308 | } |
| 4309 | |
| 4310 | bool wantCompleteEntry = false; |
| 4311 | |
| 4312 | if (!methodWasHead && !isCachedRedirect) { |
| 4313 | // If the cached content-length is set and it does not match the data |
| 4314 | // size of the cached content, then the cached response is partial... |
| 4315 | // either we need to issue a byte range request or we need to refetch |
| 4316 | // the entire document. |
| 4317 | // |
| 4318 | // We exclude redirects from this check because we (usually) strip the |
| 4319 | // entity when we store the cache entry, and even if we didn't, we |
| 4320 | // always ignore a cached redirect's entity anyway. See bug 759043. |
| 4321 | int64_t size, contentLength; |
| 4322 | rv = CheckPartial(entry, &size, &contentLength); |
| 4323 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4323); return rv; } } while (false); |
| 4324 | |
| 4325 | if (size == int64_t(-1)) { |
| 4326 | LOG((" write is in progress"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " write is in progress"); } } while (0); |
| 4327 | if (mLoadFlags & LOAD_BYPASS_LOCAL_CACHE_IF_BUSY) { |
| 4328 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " not interested in the entry, " "LOAD_BYPASS_LOCAL_CACHE_IF_BUSY specified" ); } } while (0) |
| 4329 | (" not interested in the entry, "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " not interested in the entry, " "LOAD_BYPASS_LOCAL_CACHE_IF_BUSY specified" ); } } while (0) |
| 4330 | "LOAD_BYPASS_LOCAL_CACHE_IF_BUSY specified"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " not interested in the entry, " "LOAD_BYPASS_LOCAL_CACHE_IF_BUSY specified" ); } } while (0); |
| 4331 | |
| 4332 | *aResult = ENTRY_NOT_WANTED; |
| 4333 | return NS_OK; |
| 4334 | } |
| 4335 | |
| 4336 | // Ignore !(size > 0) from the resumability condition |
| 4337 | if (!IsResumable(size, contentLength, true)) { |
| 4338 | if (IsNavigation()) { |
| 4339 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " bypassing wait for the entry, " "this is a navigational load" ); } } while (0) |
| 4340 | (" bypassing wait for the entry, "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " bypassing wait for the entry, " "this is a navigational load" ); } } while (0) |
| 4341 | "this is a navigational load"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " bypassing wait for the entry, " "this is a navigational load" ); } } while (0); |
| 4342 | *aResult = ENTRY_NOT_WANTED; |
| 4343 | return NS_OK; |
| 4344 | } |
| 4345 | |
| 4346 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " wait for entry completion, " "response is not resumable" ); } } while (0) |
| 4347 | (" wait for entry completion, "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " wait for entry completion, " "response is not resumable" ); } } while (0) |
| 4348 | "response is not resumable"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " wait for entry completion, " "response is not resumable" ); } } while (0); |
| 4349 | |
| 4350 | wantCompleteEntry = true; |
| 4351 | } else { |
| 4352 | StoreConcurrentCacheAccess(1); |
| 4353 | } |
| 4354 | } else if (contentLength != int64_t(-1) && contentLength != size) { |
| 4355 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cached data size does not match the Content-Length header " "[content-length=%" "l" "d" " size=%" "l" "d" "]\n", contentLength , size); } } while (0) |
| 4356 | ("Cached data size does not match the Content-Length header "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cached data size does not match the Content-Length header " "[content-length=%" "l" "d" " size=%" "l" "d" "]\n", contentLength , size); } } while (0) |
| 4357 | "[content-length=%" PRId64 " size=%" PRId64 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cached data size does not match the Content-Length header " "[content-length=%" "l" "d" " size=%" "l" "d" "]\n", contentLength , size); } } while (0) |
| 4358 | contentLength, size))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Cached data size does not match the Content-Length header " "[content-length=%" "l" "d" " size=%" "l" "d" "]\n", contentLength , size); } } while (0); |
| 4359 | |
| 4360 | rv = MaybeSetupByteRangeRequest(size, contentLength); |
| 4361 | StoreCachedContentIsPartial(NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && LoadIsPartialRequest()); |
| 4362 | if (LoadCachedContentIsPartial()) { |
| 4363 | rv = OpenCacheInputStream(entry, false); |
| 4364 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4365 | UntieByteRangeRequest(); |
| 4366 | return rv; |
| 4367 | } |
| 4368 | |
| 4369 | *aResult = ENTRY_NEEDS_REVALIDATION; |
| 4370 | return NS_OK; |
| 4371 | } |
| 4372 | |
| 4373 | if (size == 0 && LoadCacheOnlyMetadata()) { |
| 4374 | // Don't break cache entry load when the entry's data size |
| 4375 | // is 0 and CacheOnlyMetadata flag is set. In that case we |
| 4376 | // want to proceed since the LOAD_ONLY_IF_MODIFIED flag is |
| 4377 | // also set. |
| 4378 | MOZ_ASSERT(mLoadFlags & LOAD_ONLY_IF_MODIFIED)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadFlags & LOAD_ONLY_IF_MODIFIED)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadFlags & LOAD_ONLY_IF_MODIFIED))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadFlags & LOAD_ONLY_IF_MODIFIED" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4378); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadFlags & LOAD_ONLY_IF_MODIFIED" ")"); do { *((volatile int*)__null) = 4378; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4379 | } else { |
| 4380 | return rv; |
| 4381 | } |
| 4382 | } |
| 4383 | } |
| 4384 | |
| 4385 | bool isHttps = mURI->SchemeIs("https"); |
| 4386 | |
| 4387 | bool doValidation = false; |
| 4388 | bool doBackgroundValidation = false; |
| 4389 | bool canAddImsHeader = true; |
| 4390 | |
| 4391 | bool isForcedValid = false; |
| 4392 | entry->GetIsForcedValid(&isForcedValid); |
| 4393 | auto prefetchStatus = Telemetry::LABELS_PREDICTOR_PREFETCH_USE_STATUS::Used; |
| 4394 | |
| 4395 | bool weaklyFramed, isImmutable; |
| 4396 | nsHttp::DetermineFramingAndImmutability(entry, mCachedResponseHead.get(), |
| 4397 | isHttps, &weaklyFramed, &isImmutable); |
| 4398 | |
| 4399 | // Cached entry is not the entity we request (see bug #633743) |
| 4400 | if (ResponseWouldVary(entry)) { |
| 4401 | LOG(("Validating based on Vary headers returning TRUE\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Validating based on Vary headers returning TRUE\n"); } } while (0); |
| 4402 | canAddImsHeader = false; |
| 4403 | doValidation = true; |
| 4404 | prefetchStatus = Telemetry::LABELS_PREDICTOR_PREFETCH_USE_STATUS::WouldVary; |
| 4405 | } else { |
| 4406 | if (mCachedResponseHead->ExpiresInPast() || |
| 4407 | mCachedResponseHead->MustValidateIfExpired()) { |
| 4408 | prefetchStatus = Telemetry::LABELS_PREDICTOR_PREFETCH_USE_STATUS::Expired; |
| 4409 | } |
| 4410 | doValidation = nsHttp::ValidationRequired( |
| 4411 | isForcedValid, mCachedResponseHead.get(), mLoadFlags, |
| 4412 | LoadAllowStaleCacheContent(), LoadForceValidateCacheContent(), |
| 4413 | isImmutable, LoadCustomConditionalRequest(), mRequestHead, entry, |
| 4414 | cacheControlRequest, fromPreviousSession, &doBackgroundValidation); |
| 4415 | } |
| 4416 | |
| 4417 | nsAutoCString requestedETag; |
| 4418 | if (!doValidation && |
| 4419 | NS_SUCCEEDED(mRequestHead.GetHeader(nsHttp::If_Match, requestedETag))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mRequestHead.GetHeader (nsHttp::If_Match, requestedETag))), 1))) && |
| 4420 | (methodWasGet || methodWasHead)) { |
| 4421 | nsAutoCString cachedETag; |
| 4422 | Unused << mCachedResponseHead->GetHeader(nsHttp::ETag, cachedETag); |
| 4423 | if (!cachedETag.IsEmpty() && (StringBeginsWith(cachedETag, "W/"_ns) || |
| 4424 | !requestedETag.Equals(cachedETag))) { |
| 4425 | // User has defined If-Match header, if the cached entry is not |
| 4426 | // matching the provided header value or the cached ETag is weak, |
| 4427 | // force validation. |
| 4428 | doValidation = true; |
| 4429 | } |
| 4430 | } |
| 4431 | |
| 4432 | // Previous error should not be propagated. |
| 4433 | rv = NS_OK; |
| 4434 | |
| 4435 | if (!doValidation) { |
| 4436 | // |
| 4437 | // Check the authorization headers used to generate the cache entry. |
| 4438 | // We must validate the cache entry if: |
| 4439 | // |
| 4440 | // 1) the cache entry was generated prior to this session w/ |
| 4441 | // credentials (see bug 103402). |
| 4442 | // 2) the cache entry was generated w/o credentials, but would now |
| 4443 | // require credentials (see bug 96705). |
| 4444 | // |
| 4445 | // NOTE: this does not apply to proxy authentication. |
| 4446 | // |
| 4447 | entry->GetMetaDataElement("auth", getter_Copies(buf)); |
| 4448 | doValidation = |
| 4449 | (fromPreviousSession && !buf.IsEmpty()) || |
| 4450 | (buf.IsEmpty() && mRequestHead.HasHeader(nsHttp::Authorization)); |
| 4451 | if (doValidation) { |
| 4452 | prefetchStatus = Telemetry::LABELS_PREDICTOR_PREFETCH_USE_STATUS::Auth; |
| 4453 | } |
| 4454 | } |
| 4455 | |
| 4456 | // Bug #561276: We maintain a chain of cache-keys which returns cached |
| 4457 | // 3xx-responses (redirects) in order to detect cycles. If a cycle is |
| 4458 | // found, ignore the cached response and hit the net. Otherwise, use |
| 4459 | // the cached response and add the cache-key to the chain. Note that |
| 4460 | // a limited number of redirects (cached or not) is allowed and is |
| 4461 | // enforced independently of this mechanism |
| 4462 | if (!doValidation && isCachedRedirect) { |
| 4463 | nsAutoCString cacheKey; |
| 4464 | rv = GenerateCacheKey(mPostID, cacheKey); |
| 4465 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4465); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 4465; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4466 | |
| 4467 | auto redirectedCachekeys = mRedirectedCachekeys.Lock(); |
| 4468 | auto& ref = redirectedCachekeys.ref(); |
| 4469 | if (!ref) { |
| 4470 | ref = MakeUnique<nsTArray<nsCString>>(); |
| 4471 | } else if (ref->Contains(cacheKey)) { |
| 4472 | doValidation = true; |
| 4473 | } |
| 4474 | |
| 4475 | LOG(("Redirection-chain %s key %s\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Redirection-chain %s key %s\n", doValidation ? "contains" : "does not contain", cacheKey.get()); } } while (0) |
| 4476 | doValidation ? "contains" : "does not contain", cacheKey.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Redirection-chain %s key %s\n", doValidation ? "contains" : "does not contain", cacheKey.get()); } } while (0); |
| 4477 | |
| 4478 | // Append cacheKey if not in the chain already |
| 4479 | if (!doValidation) { |
| 4480 | ref->AppendElement(cacheKey); |
| 4481 | } else { |
| 4482 | prefetchStatus = |
| 4483 | Telemetry::LABELS_PREDICTOR_PREFETCH_USE_STATUS::Redirect; |
| 4484 | } |
| 4485 | } |
| 4486 | |
| 4487 | mCachedContentIsValid = !doValidation; |
| 4488 | |
| 4489 | if (isForcedValid) { |
| 4490 | // Telemetry value is only useful if this was a prefetched item |
| 4491 | if (!doValidation) { |
| 4492 | // Could have gotten to a funky state with some of the if chain above |
| 4493 | // and in nsHttp::ValidationRequired. Make sure we get it right here. |
| 4494 | prefetchStatus = Telemetry::LABELS_PREDICTOR_PREFETCH_USE_STATUS::Used; |
| 4495 | |
| 4496 | entry->MarkForcedValidUse(); |
| 4497 | } |
| 4498 | Telemetry::AccumulateCategorical(prefetchStatus); |
| 4499 | } |
| 4500 | |
| 4501 | if (doValidation) { |
| 4502 | // |
| 4503 | // now, we are definitely going to issue a HTTP request to the server. |
| 4504 | // make it conditional if possible. |
| 4505 | // |
| 4506 | // do not attempt to validate no-store content, since servers will not |
| 4507 | // expect it to be cached. (we only keep it in our cache for the |
| 4508 | // purposes of back/forward, etc.) |
| 4509 | // |
| 4510 | // the request method MUST be either GET or HEAD (see bug 175641) and |
| 4511 | // the cached response code must be < 400 |
| 4512 | // |
| 4513 | // the cached content must not be weakly framed |
| 4514 | // |
| 4515 | // do not override conditional headers when consumer has defined its own |
| 4516 | if (!mCachedResponseHead->NoStore() && |
| 4517 | (mRequestHead.IsGet() || mRequestHead.IsHead()) && |
| 4518 | !LoadCustomConditionalRequest() && !weaklyFramed && |
| 4519 | (mCachedResponseHead->Status() < 400)) { |
| 4520 | if (LoadConcurrentCacheAccess()) { |
| 4521 | // In case of concurrent read and also validation request we |
| 4522 | // must wait for the current writer to close the output stream |
| 4523 | // first. Otherwise, when the writer's job would have been interrupted |
| 4524 | // before all the data were downloaded, we'd have to do a range request |
| 4525 | // which would be a second request in line during this channel's |
| 4526 | // life-time. nsHttpChannel is not designed to do that, so rather |
| 4527 | // turn off concurrent read and wait for entry's completion. |
| 4528 | // Then only re-validation or range-re-validation request will go out. |
| 4529 | StoreConcurrentCacheAccess(0); |
| 4530 | // This will cause that OnCacheEntryCheck is called again with the same |
| 4531 | // entry after the writer is done. |
| 4532 | wantCompleteEntry = true; |
| 4533 | } else { |
| 4534 | nsAutoCString val; |
| 4535 | // Add If-Modified-Since header if a Last-Modified was given |
| 4536 | // and we are allowed to do this (see bugs 510359 and 269303) |
| 4537 | if (canAddImsHeader) { |
| 4538 | Unused << mCachedResponseHead->GetHeader(nsHttp::Last_Modified, val); |
| 4539 | if (!val.IsEmpty()) { |
| 4540 | rv = mRequestHead.SetHeader(nsHttp::If_Modified_Since, val); |
| 4541 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4541); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 4541; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4542 | } |
| 4543 | } |
| 4544 | // Add If-None-Match header if an ETag was given in the response |
| 4545 | Unused << mCachedResponseHead->GetHeader(nsHttp::ETag, val); |
| 4546 | if (!val.IsEmpty()) { |
| 4547 | rv = mRequestHead.SetHeader(nsHttp::If_None_Match, val); |
| 4548 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4548); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 4548; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4549 | } |
| 4550 | mDidReval = true; |
| 4551 | } |
| 4552 | } |
| 4553 | } |
| 4554 | |
| 4555 | if (mCachedContentIsValid || mDidReval) { |
| 4556 | rv = OpenCacheInputStream(entry, mCachedContentIsValid); |
| 4557 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4558 | // If we can't get the entity then we have to act as though we |
| 4559 | // don't have the cache entry. |
| 4560 | if (mDidReval) { |
| 4561 | UntieValidationRequest(); |
| 4562 | mDidReval = false; |
| 4563 | } |
| 4564 | mCachedContentIsValid = false; |
| 4565 | } |
| 4566 | } |
| 4567 | |
| 4568 | if (mDidReval) { |
| 4569 | *aResult = ENTRY_NEEDS_REVALIDATION; |
| 4570 | } else if (wantCompleteEntry) { |
| 4571 | *aResult = RECHECK_AFTER_WRITE_FINISHED; |
| 4572 | } else { |
| 4573 | *aResult = ENTRY_WANTED; |
| 4574 | |
| 4575 | if (doBackgroundValidation) { |
| 4576 | PerformBackgroundCacheRevalidation(); |
| 4577 | } |
| 4578 | } |
| 4579 | |
| 4580 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHTTPChannel::OnCacheEntryCheck exit [this=%p doValidation=%d " "result=%d]\n", this, doValidation, *aResult); } } while (0) |
| 4581 | ("nsHTTPChannel::OnCacheEntryCheck exit [this=%p doValidation=%d "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHTTPChannel::OnCacheEntryCheck exit [this=%p doValidation=%d " "result=%d]\n", this, doValidation, *aResult); } } while (0) |
| 4582 | "result=%d]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHTTPChannel::OnCacheEntryCheck exit [this=%p doValidation=%d " "result=%d]\n", this, doValidation, *aResult); } } while (0) |
| 4583 | this, doValidation, *aResult))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHTTPChannel::OnCacheEntryCheck exit [this=%p doValidation=%d " "result=%d]\n", this, doValidation, *aResult); } } while (0); |
| 4584 | return rv; |
| 4585 | } |
| 4586 | |
| 4587 | NS_IMETHODIMPnsresult |
| 4588 | nsHttpChannel::OnCacheEntryAvailable(nsICacheEntry* entry, bool aNew, |
| 4589 | nsresult status) { |
| 4590 | MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4590); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ")"); do { *((volatile int*)__null) = 4590; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4591 | |
| 4592 | nsresult rv; |
| 4593 | |
| 4594 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnCacheEntryAvailable [this=%p entry=%p " "new=%d status=%" "x" "]\n", this, entry, aNew, static_cast<uint32_t>(status )); } } while (0) |
| 4595 | ("nsHttpChannel::OnCacheEntryAvailable [this=%p entry=%p "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnCacheEntryAvailable [this=%p entry=%p " "new=%d status=%" "x" "]\n", this, entry, aNew, static_cast<uint32_t>(status )); } } while (0) |
| 4596 | "new=%d status=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnCacheEntryAvailable [this=%p entry=%p " "new=%d status=%" "x" "]\n", this, entry, aNew, static_cast<uint32_t>(status )); } } while (0) |
| 4597 | this, entry, aNew, static_cast<uint32_t>(status)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnCacheEntryAvailable [this=%p entry=%p " "new=%d status=%" "x" "]\n", this, entry, aNew, static_cast<uint32_t>(status )); } } while (0); |
| 4598 | |
| 4599 | // if the channel's already fired onStopRequest, then we should ignore |
| 4600 | // this event. |
| 4601 | if (!LoadIsPending()) { |
| 4602 | mCacheInputStream.CloseAndRelease(); |
| 4603 | return NS_OK; |
| 4604 | } |
| 4605 | |
| 4606 | rv = OnCacheEntryAvailableInternal(entry, aNew, status); |
| 4607 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4608 | CloseCacheEntry(false); |
| 4609 | if (mRaceCacheWithNetwork && mNetworkTriggered && |
| 4610 | mFirstResponseSource != RESPONSE_FROM_CACHE) { |
| 4611 | // Ignore the error if we're racing cache with network and the cache |
| 4612 | // didn't win, The network part will handle cancelation or any other |
| 4613 | // error. Otherwise we could end up calling the listener twice, see |
| 4614 | // bug 1397593. |
| 4615 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " not calling AsyncAbort() because we're racing cache with " "network"); } } while (0) |
| 4616 | (" not calling AsyncAbort() because we're racing cache with "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " not calling AsyncAbort() because we're racing cache with " "network"); } } while (0) |
| 4617 | "network"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " not calling AsyncAbort() because we're racing cache with " "network"); } } while (0); |
| 4618 | } else { |
| 4619 | Unused << AsyncAbort(rv); |
| 4620 | } |
| 4621 | } |
| 4622 | |
| 4623 | return NS_OK; |
| 4624 | } |
| 4625 | |
| 4626 | nsresult nsHttpChannel::OnCacheEntryAvailableInternal(nsICacheEntry* entry, |
| 4627 | bool aNew, |
| 4628 | nsresult status) { |
| 4629 | nsresult rv; |
| 4630 | |
| 4631 | if (mCanceled) { |
| 4632 | LOG(("channel was canceled [this=%p status=%" PRIx32 "]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "channel was canceled [this=%p status=%" "x" "]\n", this, static_cast <uint32_t>(static_cast<nsresult>(mStatus))); } } while (0) |
| 4633 | static_cast<uint32_t>(static_cast<nsresult>(mStatus))))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "channel was canceled [this=%p status=%" "x" "]\n", this, static_cast <uint32_t>(static_cast<nsresult>(mStatus))); } } while (0); |
| 4634 | return mStatus; |
| 4635 | } |
| 4636 | |
| 4637 | if (mIgnoreCacheEntry) { |
| 4638 | if (!entry || aNew) { |
| 4639 | // We use this flag later to decide whether to report |
| 4640 | // LABELS_NETWORK_RACE_CACHE_VALIDATION::NotSent. We didn't have |
| 4641 | // an usable entry, so drop the flag. |
| 4642 | mIgnoreCacheEntry = false; |
| 4643 | } |
| 4644 | entry = nullptr; |
| 4645 | status = NS_ERROR_NOT_AVAILABLE; |
| 4646 | } |
| 4647 | |
| 4648 | rv = OnNormalCacheEntryAvailable(entry, aNew, status); |
| 4649 | |
| 4650 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) && (mLoadFlags & LOAD_ONLY_FROM_CACHE)) { |
| 4651 | return NS_ERROR_DOCUMENT_NOT_CACHED; |
| 4652 | } |
| 4653 | |
| 4654 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4655 | return rv; |
| 4656 | } |
| 4657 | |
| 4658 | // We may be waiting for more callbacks... |
| 4659 | if (AwaitingCacheCallbacks()) { |
| 4660 | return NS_OK; |
| 4661 | } |
| 4662 | |
| 4663 | if (mRaceCacheWithNetwork && ((mCacheEntry && !mCachedContentIsValid && |
| 4664 | (mDidReval || LoadCachedContentIsPartial())) || |
| 4665 | mIgnoreCacheEntry)) { |
| 4666 | // We won't send the conditional request because the unconditional |
| 4667 | // request was already sent (see bug 1377223). |
| 4668 | AccumulateCategorical( |
| 4669 | Telemetry::LABELS_NETWORK_RACE_CACHE_VALIDATION::NotSent); |
| 4670 | } |
| 4671 | |
| 4672 | if (mRaceCacheWithNetwork && mCachedContentIsValid) { |
| 4673 | Unused << ReadFromCache(); |
| 4674 | } |
| 4675 | |
| 4676 | return TriggerNetwork(); |
| 4677 | } |
| 4678 | |
| 4679 | nsresult nsHttpChannel::OnNormalCacheEntryAvailable(nsICacheEntry* aEntry, |
| 4680 | bool aNew, |
| 4681 | nsresult aEntryStatus) { |
| 4682 | StoreWaitForCacheEntry(LoadWaitForCacheEntry() & ~WAIT_FOR_CACHE_ENTRY); |
| 4683 | |
| 4684 | if (NS_FAILED(aEntryStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(aEntryStatus)), 0) )) || aNew) { |
| 4685 | // Make sure this flag is dropped. It may happen the entry is doomed |
| 4686 | // between OnCacheEntryCheck and OnCacheEntryAvailable. |
| 4687 | mCachedContentIsValid = false; |
| 4688 | |
| 4689 | // From the same reason remove any conditional headers added |
| 4690 | // in OnCacheEntryCheck. |
| 4691 | if (mDidReval) { |
| 4692 | LOG((" Removing conditional request headers"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Removing conditional request headers"); } } while (0); |
| 4693 | UntieValidationRequest(); |
| 4694 | mDidReval = false; |
| 4695 | } |
| 4696 | |
| 4697 | if (LoadCachedContentIsPartial()) { |
| 4698 | LOG((" Removing byte range request headers"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Removing byte range request headers"); } } while (0); |
| 4699 | UntieByteRangeRequest(); |
| 4700 | StoreCachedContentIsPartial(false); |
| 4701 | } |
| 4702 | |
| 4703 | if (mLoadFlags & LOAD_ONLY_FROM_CACHE) { |
| 4704 | // if this channel is only allowed to pull from the cache, then |
| 4705 | // we must fail if we were unable to open a cache entry for read. |
| 4706 | return NS_ERROR_DOCUMENT_NOT_CACHED; |
| 4707 | } |
| 4708 | } |
| 4709 | |
| 4710 | if (NS_SUCCEEDED(aEntryStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aEntryStatus)), 1 )))) { |
| 4711 | mCacheEntry = aEntry; |
| 4712 | StoreCacheEntryIsWriteOnly(aNew); |
| 4713 | |
| 4714 | if (!aNew && !mAsyncOpenTime.IsNull()) { |
| 4715 | // We use microseconds for IO operations. For consistency let's use |
| 4716 | // microseconds here too. |
| 4717 | uint32_t duration = (TimeStamp::Now() - mAsyncOpenTime).ToMicroseconds(); |
| 4718 | bool isSlow = false; |
| 4719 | if ((mCacheOpenWithPriority && |
| 4720 | mCacheQueueSizeWhenOpen >= |
| 4721 | StaticPrefs:: |
| 4722 | network_http_rcwn_cache_queue_priority_threshold()) || |
| 4723 | (!mCacheOpenWithPriority && |
| 4724 | mCacheQueueSizeWhenOpen >= |
| 4725 | StaticPrefs::network_http_rcwn_cache_queue_normal_threshold())) { |
| 4726 | isSlow = true; |
| 4727 | } |
| 4728 | CacheFileUtils::CachePerfStats::AddValue( |
| 4729 | CacheFileUtils::CachePerfStats::ENTRY_OPEN, duration, isSlow); |
| 4730 | } |
| 4731 | } |
| 4732 | |
| 4733 | return NS_OK; |
| 4734 | } |
| 4735 | |
| 4736 | // Generates the proper cache-key for this instance of nsHttpChannel |
| 4737 | nsresult nsHttpChannel::GenerateCacheKey(uint32_t postID, |
| 4738 | nsACString& cacheKey) { |
| 4739 | AssembleCacheKey(mSpec.get(), postID, cacheKey); |
| 4740 | return NS_OK; |
| 4741 | } |
| 4742 | |
| 4743 | // Assembles a cache-key from the given pieces of information and |mLoadFlags| |
| 4744 | void nsHttpChannel::AssembleCacheKey(const char* spec, uint32_t postID, |
| 4745 | nsACString& cacheKey) { |
| 4746 | cacheKey.Truncate(); |
| 4747 | |
| 4748 | if (mLoadFlags & LOAD_ANONYMOUS) { |
| 4749 | cacheKey.AssignLiteral("anon&"); |
| 4750 | } |
| 4751 | |
| 4752 | if (postID) { |
| 4753 | char buf[32]; |
| 4754 | SprintfLiteral(buf, "id=%x&", postID); |
| 4755 | cacheKey.Append(buf); |
| 4756 | } |
| 4757 | |
| 4758 | if (!cacheKey.IsEmpty()) { |
| 4759 | cacheKey.AppendLiteral("uri="); |
| 4760 | } |
| 4761 | |
| 4762 | // Strip any trailing #ref from the URL before using it as the key |
| 4763 | const char* p = strchr(spec, '#'); |
| 4764 | if (p) { |
| 4765 | cacheKey.Append(spec, p - spec); |
| 4766 | } else { |
| 4767 | cacheKey.Append(spec); |
| 4768 | } |
| 4769 | } |
| 4770 | |
| 4771 | nsresult DoUpdateExpirationTime(nsHttpChannel* aSelf, |
| 4772 | nsICacheEntry* aCacheEntry, |
| 4773 | nsHttpResponseHead* aResponseHead, |
| 4774 | uint32_t& aExpirationTime) { |
| 4775 | MOZ_ASSERT(aExpirationTime == 0)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aExpirationTime == 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aExpirationTime == 0))), 0)) ) { do { } while (false); MOZ_ReportAssertionFailure("aExpirationTime == 0" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4775); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aExpirationTime == 0" ")"); do { *((volatile int*)__null) = 4775; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4776 | NS_ENSURE_TRUE(aResponseHead, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(aResponseHead)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aResponseHead" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4776); return NS_ERROR_FAILURE; } } while (false); |
| 4777 | |
| 4778 | nsresult rv; |
| 4779 | |
| 4780 | if (!aResponseHead->MustValidate()) { |
| 4781 | // For stale-while-revalidate we use expiration time as the absolute base |
| 4782 | // for calculation of the stale window absolute end time. Hence, when the |
| 4783 | // entry may be served w/o revalidation, we need a non-zero value for the |
| 4784 | // expiration time. Let's set it to |now|, which basicly means "expired", |
| 4785 | // same as when set to 0. |
| 4786 | uint32_t now = NowInSeconds()PRTimeToSeconds(PR_Now()); |
| 4787 | aExpirationTime = now; |
| 4788 | |
| 4789 | uint32_t freshnessLifetime = 0; |
| 4790 | |
| 4791 | rv = aResponseHead->ComputeFreshnessLifetime(&freshnessLifetime); |
| 4792 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 4793 | |
| 4794 | if (freshnessLifetime > 0) { |
| 4795 | uint32_t currentAge = 0; |
| 4796 | |
| 4797 | rv = aResponseHead->ComputeCurrentAge(now, aSelf->GetRequestTime(), |
| 4798 | ¤tAge); |
| 4799 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 4800 | |
| 4801 | LOG(("freshnessLifetime = %u, currentAge = %u\n", freshnessLifetime,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "freshnessLifetime = %u, currentAge = %u\n", freshnessLifetime , currentAge); } } while (0) |
| 4802 | currentAge))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "freshnessLifetime = %u, currentAge = %u\n", freshnessLifetime , currentAge); } } while (0); |
| 4803 | |
| 4804 | if (freshnessLifetime > currentAge) { |
| 4805 | uint32_t timeRemaining = freshnessLifetime - currentAge; |
| 4806 | // be careful... now + timeRemaining may overflow |
| 4807 | if (now + timeRemaining < now) { |
| 4808 | aExpirationTime = uint32_t(-1); |
| 4809 | } else { |
| 4810 | aExpirationTime = now + timeRemaining; |
| 4811 | } |
| 4812 | } |
| 4813 | } |
| 4814 | } |
| 4815 | |
| 4816 | rv = aCacheEntry->SetExpirationTime(aExpirationTime); |
| 4817 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4817); return rv; } } while (false); |
| 4818 | |
| 4819 | return rv; |
| 4820 | } |
| 4821 | |
| 4822 | // UpdateExpirationTime is called when a new response comes in from the server. |
| 4823 | // It updates the stored response-time and sets the expiration time on the |
| 4824 | // cache entry. |
| 4825 | // |
| 4826 | // From section 13.2.4 of RFC2616, we compute expiration time as follows: |
| 4827 | // |
| 4828 | // timeRemaining = freshnessLifetime - currentAge |
| 4829 | // expirationTime = now + timeRemaining |
| 4830 | // |
| 4831 | nsresult nsHttpChannel::UpdateExpirationTime() { |
| 4832 | uint32_t expirationTime = 0; |
| 4833 | nsresult rv = DoUpdateExpirationTime(this, mCacheEntry, mResponseHead.get(), |
| 4834 | expirationTime); |
| 4835 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4835); return rv; } } while (false); |
| 4836 | |
| 4837 | return NS_OK; |
| 4838 | } |
| 4839 | |
| 4840 | nsresult nsHttpChannel::OpenCacheInputStream(nsICacheEntry* cacheEntry, |
| 4841 | bool startBuffering) { |
| 4842 | nsresult rv; |
| 4843 | |
| 4844 | if (mURI->SchemeIs("https")) { |
| 4845 | rv = cacheEntry->GetSecurityInfo(getter_AddRefs(mCachedSecurityInfo)); |
| 4846 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4847 | LOG(("failed to parse security-info [channel=%p, entry=%p]", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "failed to parse security-info [channel=%p, entry=%p]", this , cacheEntry); } } while (0) |
| 4848 | cacheEntry))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "failed to parse security-info [channel=%p, entry=%p]", this , cacheEntry); } } while (0); |
| 4849 | NS_WARNING("failed to parse security-info")NS_DebugBreak(NS_DEBUG_WARNING, "failed to parse security-info" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4849); |
| 4850 | cacheEntry->AsyncDoom(nullptr); |
| 4851 | return rv; |
| 4852 | } |
| 4853 | |
| 4854 | MOZ_ASSERT(mCachedSecurityInfo)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCachedSecurityInfo)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mCachedSecurityInfo))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mCachedSecurityInfo" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 4854); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mCachedSecurityInfo" ")"); do { *((volatile int*)__null) = 4854; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4855 | if (!mCachedSecurityInfo) { |
| 4856 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "mCacheEntry->GetSecurityInfo returned success but did not " "return the security info [channel=%p, entry=%p]", this, cacheEntry ); } } while (0) |
| 4857 | ("mCacheEntry->GetSecurityInfo returned success but did not "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "mCacheEntry->GetSecurityInfo returned success but did not " "return the security info [channel=%p, entry=%p]", this, cacheEntry ); } } while (0) |
| 4858 | "return the security info [channel=%p, entry=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "mCacheEntry->GetSecurityInfo returned success but did not " "return the security info [channel=%p, entry=%p]", this, cacheEntry ); } } while (0) |
| 4859 | this, cacheEntry))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "mCacheEntry->GetSecurityInfo returned success but did not " "return the security info [channel=%p, entry=%p]", this, cacheEntry ); } } while (0); |
| 4860 | cacheEntry->AsyncDoom(nullptr); |
| 4861 | return NS_ERROR_UNEXPECTED; // XXX error code |
| 4862 | } |
| 4863 | } |
| 4864 | |
| 4865 | // Keep the conditions below in sync with the conditions in ReadFromCache. |
| 4866 | |
| 4867 | rv = NS_OK; |
Value stored to 'rv' is never read | |
| 4868 | |
| 4869 | if (WillRedirect(*mCachedResponseHead)) { |
| 4870 | // Do not even try to read the entity for a redirect because we do not |
| 4871 | // return an entity to the application when we process redirects. |
| 4872 | LOG(("Will skip read of cached redirect entity\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Will skip read of cached redirect entity\n"); } } while (0 ); |
| 4873 | return NS_OK; |
| 4874 | } |
| 4875 | |
| 4876 | if ((mLoadFlags & nsICachingChannel::LOAD_ONLY_IF_MODIFIED) && |
| 4877 | !LoadCachedContentIsPartial()) { |
| 4878 | // For LOAD_ONLY_IF_MODIFIED, we usually don't have to deal with the |
| 4879 | // cached entity. |
| 4880 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Will skip read from cache based on LOAD_ONLY_IF_MODIFIED " "load flag\n"); } } while (0) |
| 4881 | ("Will skip read from cache based on LOAD_ONLY_IF_MODIFIED "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Will skip read from cache based on LOAD_ONLY_IF_MODIFIED " "load flag\n"); } } while (0) |
| 4882 | "load flag\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Will skip read from cache based on LOAD_ONLY_IF_MODIFIED " "load flag\n"); } } while (0); |
| 4883 | return NS_OK; |
| 4884 | } |
| 4885 | |
| 4886 | // Open an input stream for the entity, so that the call to OpenInputStream |
| 4887 | // happens off the main thread. |
| 4888 | nsCOMPtr<nsIInputStream> stream; |
| 4889 | |
| 4890 | // If an alternate representation was requested, try to open the alt |
| 4891 | // input stream. |
| 4892 | // If the entry has a "is-from-child" metadata, then only open the altdata |
| 4893 | // stream if the consumer is also from child. |
| 4894 | bool altDataFromChild = false; |
| 4895 | { |
| 4896 | nsCString value; |
| 4897 | rv = cacheEntry->GetMetaDataElement("alt-data-from-child", |
| 4898 | getter_Copies(value)); |
| 4899 | altDataFromChild = !value.IsEmpty(); |
| 4900 | } |
| 4901 | |
| 4902 | nsAutoCString altDataType; |
| 4903 | Unused << cacheEntry->GetAltDataType(altDataType); |
| 4904 | |
| 4905 | nsAutoCString contentType; |
| 4906 | mCachedResponseHead->ContentType(contentType); |
| 4907 | |
| 4908 | bool foundAltData = false; |
| 4909 | bool deliverAltData = true; |
| 4910 | if (!LoadDisableAltDataCache() && !altDataType.IsEmpty() && |
| 4911 | !mPreferredCachedAltDataTypes.IsEmpty() && |
| 4912 | altDataFromChild == LoadAltDataForChild()) { |
| 4913 | for (auto& pref : mPreferredCachedAltDataTypes) { |
| 4914 | if (pref.type() == altDataType && |
| 4915 | (pref.contentType().IsEmpty() || pref.contentType() == contentType)) { |
| 4916 | foundAltData = true; |
| 4917 | deliverAltData = |
| 4918 | pref.deliverAltData() == |
| 4919 | nsICacheInfoChannel::PreferredAlternativeDataDeliveryType::ASYNC; |
| 4920 | break; |
| 4921 | } |
| 4922 | } |
| 4923 | } |
| 4924 | |
| 4925 | nsCOMPtr<nsIInputStream> altData; |
| 4926 | int64_t altDataSize = -1; |
| 4927 | if (foundAltData) { |
| 4928 | rv = cacheEntry->OpenAlternativeInputStream(altDataType, |
| 4929 | getter_AddRefs(altData)); |
| 4930 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 4931 | // We have succeeded. |
| 4932 | mAvailableCachedAltDataType = altDataType; |
| 4933 | StoreDeliveringAltData(deliverAltData); |
| 4934 | |
| 4935 | // Set the correct data size on the channel. |
| 4936 | Unused << cacheEntry->GetAltDataSize(&altDataSize); |
| 4937 | mAltDataLength = altDataSize; |
| 4938 | |
| 4939 | LOG(("Opened alt-data input stream [type=%s, size=%" PRId64do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened alt-data input stream [type=%s, size=%" "l" "d" ", deliverAltData=%d]" , altDataType.get(), mAltDataLength, deliverAltData); } } while (0) |
| 4940 | ", deliverAltData=%d]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened alt-data input stream [type=%s, size=%" "l" "d" ", deliverAltData=%d]" , altDataType.get(), mAltDataLength, deliverAltData); } } while (0) |
| 4941 | altDataType.get(), mAltDataLength, deliverAltData))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened alt-data input stream [type=%s, size=%" "l" "d" ", deliverAltData=%d]" , altDataType.get(), mAltDataLength, deliverAltData); } } while (0); |
| 4942 | |
| 4943 | if (deliverAltData) { |
| 4944 | stream = altData; |
| 4945 | } |
| 4946 | } |
| 4947 | } |
| 4948 | |
| 4949 | if (!stream) { |
| 4950 | rv = cacheEntry->OpenInputStream(0, getter_AddRefs(stream)); |
| 4951 | } |
| 4952 | |
| 4953 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4954 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Failed to open cache input stream [channel=%p, " "mCacheEntry=%p]" , this, cacheEntry); } } while (0) |
| 4955 | ("Failed to open cache input stream [channel=%p, "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Failed to open cache input stream [channel=%p, " "mCacheEntry=%p]" , this, cacheEntry); } } while (0) |
| 4956 | "mCacheEntry=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Failed to open cache input stream [channel=%p, " "mCacheEntry=%p]" , this, cacheEntry); } } while (0) |
| 4957 | this, cacheEntry))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Failed to open cache input stream [channel=%p, " "mCacheEntry=%p]" , this, cacheEntry); } } while (0); |
| 4958 | return rv; |
| 4959 | } |
| 4960 | |
| 4961 | if (startBuffering) { |
| 4962 | bool nonBlocking; |
| 4963 | rv = stream->IsNonBlocking(&nonBlocking); |
| 4964 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && nonBlocking) startBuffering = false; |
| 4965 | } |
| 4966 | |
| 4967 | if (!startBuffering) { |
| 4968 | // Bypass wrapping the input stream for the new cache back-end since |
| 4969 | // nsIStreamTransportService expects a blocking stream. Preloading of |
| 4970 | // the data must be done on the level of the cache backend, internally. |
| 4971 | // |
| 4972 | // We do not connect the stream to the stream transport service if we |
| 4973 | // have to validate the entry with the server. If we did, we would get |
| 4974 | // into a race condition between the stream transport service reading |
| 4975 | // the existing contents and the opening of the cache entry's output |
| 4976 | // stream to write the new contents in the case where we get a non-304 |
| 4977 | // response. |
| 4978 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened cache input stream without buffering [channel=%p, " "mCacheEntry=%p, stream=%p]", this, cacheEntry, stream.get() ); } } while (0) |
| 4979 | ("Opened cache input stream without buffering [channel=%p, "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened cache input stream without buffering [channel=%p, " "mCacheEntry=%p, stream=%p]", this, cacheEntry, stream.get() ); } } while (0) |
| 4980 | "mCacheEntry=%p, stream=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened cache input stream without buffering [channel=%p, " "mCacheEntry=%p, stream=%p]", this, cacheEntry, stream.get() ); } } while (0) |
| 4981 | this, cacheEntry, stream.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened cache input stream without buffering [channel=%p, " "mCacheEntry=%p, stream=%p]", this, cacheEntry, stream.get() ); } } while (0); |
| 4982 | mCacheInputStream.takeOver(stream); |
| 4983 | return rv; |
| 4984 | } |
| 4985 | |
| 4986 | // Have the stream transport service start reading the entity on one of its |
| 4987 | // background threads. |
| 4988 | |
| 4989 | nsCOMPtr<nsITransport> transport; |
| 4990 | nsCOMPtr<nsIInputStream> wrapper; |
| 4991 | |
| 4992 | nsCOMPtr<nsIStreamTransportService> sts( |
| 4993 | components::StreamTransport::Service()); |
| 4994 | rv = sts ? NS_OK : NS_ERROR_NOT_AVAILABLE; |
| 4995 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 4996 | rv = sts->CreateInputTransport(stream, true, getter_AddRefs(transport)); |
| 4997 | } |
| 4998 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 4999 | rv = transport->OpenInputStream(0, 0, 0, getter_AddRefs(wrapper)); |
| 5000 | } |
| 5001 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 5002 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened cache input stream [channel=%p, wrapper=%p, " "transport=%p, stream=%p]" , this, wrapper.get(), transport.get(), stream.get()); } } while (0) |
| 5003 | ("Opened cache input stream [channel=%p, wrapper=%p, "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened cache input stream [channel=%p, wrapper=%p, " "transport=%p, stream=%p]" , this, wrapper.get(), transport.get(), stream.get()); } } while (0) |
| 5004 | "transport=%p, stream=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened cache input stream [channel=%p, wrapper=%p, " "transport=%p, stream=%p]" , this, wrapper.get(), transport.get(), stream.get()); } } while (0) |
| 5005 | this, wrapper.get(), transport.get(), stream.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opened cache input stream [channel=%p, wrapper=%p, " "transport=%p, stream=%p]" , this, wrapper.get(), transport.get(), stream.get()); } } while (0); |
| 5006 | } else { |
| 5007 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Failed to open cache input stream [channel=%p, " "wrapper=%p, transport=%p, stream=%p]" , this, wrapper.get(), transport.get(), stream.get()); } } while (0) |
| 5008 | ("Failed to open cache input stream [channel=%p, "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Failed to open cache input stream [channel=%p, " "wrapper=%p, transport=%p, stream=%p]" , this, wrapper.get(), transport.get(), stream.get()); } } while (0) |
| 5009 | "wrapper=%p, transport=%p, stream=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Failed to open cache input stream [channel=%p, " "wrapper=%p, transport=%p, stream=%p]" , this, wrapper.get(), transport.get(), stream.get()); } } while (0) |
| 5010 | this, wrapper.get(), transport.get(), stream.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Failed to open cache input stream [channel=%p, " "wrapper=%p, transport=%p, stream=%p]" , this, wrapper.get(), transport.get(), stream.get()); } } while (0); |
| 5011 | |
| 5012 | stream->Close(); |
| 5013 | return rv; |
| 5014 | } |
| 5015 | |
| 5016 | mCacheInputStream.takeOver(wrapper); |
| 5017 | |
| 5018 | return NS_OK; |
| 5019 | } |
| 5020 | |
| 5021 | // Actually process the cached response that we started to handle in CheckCache |
| 5022 | // and/or StartBufferingCachedEntity. |
| 5023 | nsresult nsHttpChannel::ReadFromCache(void) { |
| 5024 | NS_ENSURE_TRUE(mCacheEntry, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(mCacheEntry)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mCacheEntry" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5024); return NS_ERROR_FAILURE; } } while (false); |
| 5025 | NS_ENSURE_TRUE(mCachedContentIsValid, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(mCachedContentIsValid)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mCachedContentIsValid" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5025); return NS_ERROR_FAILURE; } } while (false); |
| 5026 | NS_ENSURE_TRUE(!mCachePump, NS_OK)do { if ((__builtin_expect(!!(!(!mCachePump)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!mCachePump" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5026); return NS_OK; } } while (false); // already opened |
| 5027 | |
| 5028 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ReadFromCache [this=%p] " "Using cached copy of: %s\n" , this, mSpec.get()); } } while (0) |
| 5029 | ("nsHttpChannel::ReadFromCache [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ReadFromCache [this=%p] " "Using cached copy of: %s\n" , this, mSpec.get()); } } while (0) |
| 5030 | "Using cached copy of: %s\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ReadFromCache [this=%p] " "Using cached copy of: %s\n" , this, mSpec.get()); } } while (0) |
| 5031 | this, mSpec.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ReadFromCache [this=%p] " "Using cached copy of: %s\n" , this, mSpec.get()); } } while (0); |
| 5032 | |
| 5033 | // When racing the cache with the network with a timer, and we get data from |
| 5034 | // the cache, we should prevent the timer from triggering a network request. |
| 5035 | if (mNetworkTriggerTimer) { |
| 5036 | mNetworkTriggerTimer->Cancel(); |
| 5037 | mNetworkTriggerTimer = nullptr; |
| 5038 | } |
| 5039 | |
| 5040 | if (mRaceCacheWithNetwork) { |
| 5041 | MOZ_ASSERT(mFirstResponseSource != RESPONSE_FROM_CACHE)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mFirstResponseSource != RESPONSE_FROM_CACHE)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mFirstResponseSource != RESPONSE_FROM_CACHE))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mFirstResponseSource != RESPONSE_FROM_CACHE" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5041); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mFirstResponseSource != RESPONSE_FROM_CACHE" ")"); do { *((volatile int*)__null) = 5041; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5042 | if (mFirstResponseSource == RESPONSE_PENDING) { |
| 5043 | LOG(("First response from cache\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "First response from cache\n"); } } while (0); |
| 5044 | mFirstResponseSource = RESPONSE_FROM_CACHE; |
| 5045 | |
| 5046 | // Cancel the transaction because we will serve the request from the cache |
| 5047 | CancelNetworkRequest(NS_BINDING_ABORTED); |
| 5048 | if (mTransactionPump && mSuspendCount) { |
| 5049 | uint32_t suspendCount = mSuspendCount; |
| 5050 | while (suspendCount--) { |
| 5051 | mTransactionPump->Resume(); |
| 5052 | } |
| 5053 | } |
| 5054 | mTransaction = nullptr; |
| 5055 | mTransactionPump = nullptr; |
| 5056 | } else { |
| 5057 | MOZ_ASSERT(mFirstResponseSource == RESPONSE_FROM_NETWORK)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mFirstResponseSource == RESPONSE_FROM_NETWORK)>:: isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mFirstResponseSource == RESPONSE_FROM_NETWORK))), 0) )) { do { } while (false); MOZ_ReportAssertionFailure("mFirstResponseSource == RESPONSE_FROM_NETWORK" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5057); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mFirstResponseSource == RESPONSE_FROM_NETWORK" ")"); do { *((volatile int*)__null) = 5057; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5058 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Skipping read from cache because first response was from " "network\n"); } } while (0) |
| 5059 | ("Skipping read from cache because first response was from "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Skipping read from cache because first response was from " "network\n"); } } while (0) |
| 5060 | "network\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Skipping read from cache because first response was from " "network\n"); } } while (0); |
| 5061 | |
| 5062 | if (!mOnCacheEntryCheckTimestamp.IsNull()) { |
| 5063 | TimeStamp currentTime = TimeStamp::Now(); |
| 5064 | int64_t savedTime = |
| 5065 | (currentTime - mOnStartRequestTimestamp).ToMilliseconds(); |
| 5066 | Telemetry::Accumulate( |
| 5067 | Telemetry::NETWORK_RACE_CACHE_WITH_NETWORK_SAVED_TIME, savedTime); |
| 5068 | |
| 5069 | int64_t diffTime = |
| 5070 | (currentTime - mOnCacheEntryCheckTimestamp).ToMilliseconds(); |
| 5071 | Telemetry::Accumulate( |
| 5072 | Telemetry::NETWORK_RACE_CACHE_WITH_NETWORK_OCEC_ON_START_DIFF, |
| 5073 | diffTime); |
| 5074 | } |
| 5075 | return NS_OK; |
| 5076 | } |
| 5077 | } |
| 5078 | |
| 5079 | if (mCachedResponseHead) mResponseHead = std::move(mCachedResponseHead); |
| 5080 | |
| 5081 | UpdateInhibitPersistentCachingFlag(); |
| 5082 | |
| 5083 | // if we don't already have security info, try to get it from the cache |
| 5084 | // entry. there are two cases to consider here: 1) we are just reading |
| 5085 | // from the cache, or 2) this may be due to a 304 not modified response, |
| 5086 | // in which case we could have security info from a socket transport. |
| 5087 | if (!mSecurityInfo) mSecurityInfo = mCachedSecurityInfo; |
| 5088 | |
| 5089 | nsresult rv; |
| 5090 | |
| 5091 | // Keep the conditions below in sync with the conditions in |
| 5092 | // StartBufferingCachedEntity. |
| 5093 | |
| 5094 | if (WillRedirect(*mResponseHead)) { |
| 5095 | // TODO: Bug 759040 - We should call HandleAsyncRedirect directly here, |
| 5096 | // to avoid event dispatching latency. |
| 5097 | MOZ_ASSERT(!mCacheInputStream)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCacheInputStream)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCacheInputStream))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCacheInputStream" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5097); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCacheInputStream" ")"); do { *((volatile int*)__null) = 5097; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5098 | LOG(("Skipping skip read of cached redirect entity\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Skipping skip read of cached redirect entity\n"); } } while (0); |
| 5099 | return AsyncCall(&nsHttpChannel::HandleAsyncRedirect); |
| 5100 | } |
| 5101 | |
| 5102 | if ((mLoadFlags & LOAD_ONLY_IF_MODIFIED) && !LoadCachedContentIsPartial()) { |
| 5103 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Skipping read from cache based on LOAD_ONLY_IF_MODIFIED " "load flag\n" ); } } while (0) |
| 5104 | ("Skipping read from cache based on LOAD_ONLY_IF_MODIFIED "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Skipping read from cache based on LOAD_ONLY_IF_MODIFIED " "load flag\n" ); } } while (0) |
| 5105 | "load flag\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Skipping read from cache based on LOAD_ONLY_IF_MODIFIED " "load flag\n" ); } } while (0); |
| 5106 | MOZ_ASSERT(!mCacheInputStream)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCacheInputStream)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCacheInputStream))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCacheInputStream" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5106); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCacheInputStream" ")"); do { *((volatile int*)__null) = 5106; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5107 | // TODO: Bug 759040 - We should call HandleAsyncNotModified directly |
| 5108 | // here, to avoid event dispatching latency. |
| 5109 | return AsyncCall(&nsHttpChannel::HandleAsyncNotModified); |
| 5110 | } |
| 5111 | |
| 5112 | MOZ_ASSERT(mCacheInputStream)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCacheInputStream)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mCacheInputStream))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mCacheInputStream" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5112); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mCacheInputStream" ")"); do { *((volatile int*)__null) = 5112; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5113 | if (!mCacheInputStream) { |
| 5114 | NS_ERROR(do { NS_DebugBreak(NS_DEBUG_ASSERTION, "mCacheInputStream is null but we're expecting to " "be able to read from it.", "Error", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5116); MOZ_PretendNoReturn(); } while (0) |
| 5115 | "mCacheInputStream is null but we're expecting to "do { NS_DebugBreak(NS_DEBUG_ASSERTION, "mCacheInputStream is null but we're expecting to " "be able to read from it.", "Error", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5116); MOZ_PretendNoReturn(); } while (0) |
| 5116 | "be able to read from it.")do { NS_DebugBreak(NS_DEBUG_ASSERTION, "mCacheInputStream is null but we're expecting to " "be able to read from it.", "Error", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5116); MOZ_PretendNoReturn(); } while (0); |
| 5117 | return NS_ERROR_UNEXPECTED; |
| 5118 | } |
| 5119 | |
| 5120 | nsCOMPtr<nsIInputStream> inputStream = mCacheInputStream.forget(); |
| 5121 | |
| 5122 | rv = nsInputStreamPump::Create(getter_AddRefs(mCachePump), inputStream, 0, 0, |
| 5123 | true); |
| 5124 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5125 | inputStream->Close(); |
| 5126 | return rv; |
| 5127 | } |
| 5128 | |
| 5129 | rv = mCachePump->AsyncRead(this); |
| 5130 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5131 | |
| 5132 | if (LoadTimingEnabled()) mCacheReadStart = TimeStamp::Now(); |
| 5133 | |
| 5134 | uint32_t suspendCount = mSuspendCount; |
| 5135 | if (LoadAsyncResumePending()) { |
| 5136 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Suspend()'ing cache pump once because of async resume pending" ", sc=%u, pump=%p, this=%p", suspendCount, mCachePump.get(), this); } } while (0) |
| 5137 | (" Suspend()'ing cache pump once because of async resume pending"do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Suspend()'ing cache pump once because of async resume pending" ", sc=%u, pump=%p, this=%p", suspendCount, mCachePump.get(), this); } } while (0) |
| 5138 | ", sc=%u, pump=%p, this=%p",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Suspend()'ing cache pump once because of async resume pending" ", sc=%u, pump=%p, this=%p", suspendCount, mCachePump.get(), this); } } while (0) |
| 5139 | suspendCount, mCachePump.get(), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Suspend()'ing cache pump once because of async resume pending" ", sc=%u, pump=%p, this=%p", suspendCount, mCachePump.get(), this); } } while (0); |
| 5140 | ++suspendCount; |
| 5141 | } |
| 5142 | while (suspendCount--) { |
| 5143 | mCachePump->Suspend(); |
| 5144 | } |
| 5145 | |
| 5146 | return NS_OK; |
| 5147 | } |
| 5148 | |
| 5149 | void nsHttpChannel::CloseCacheEntry(bool doomOnFailure) { |
| 5150 | mCacheInputStream.CloseAndRelease(); |
| 5151 | |
| 5152 | if (!mCacheEntry) return; |
| 5153 | |
| 5154 | LOG(("nsHttpChannel::CloseCacheEntry [this=%p] mStatus=%" PRIx32do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CloseCacheEntry [this=%p] mStatus=%" "x" " CacheEntryIsWriteOnly=%x" , this, static_cast<uint32_t>(static_cast<nsresult> (mStatus)), LoadCacheEntryIsWriteOnly()); } } while (0) |
| 5155 | " CacheEntryIsWriteOnly=%x",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CloseCacheEntry [this=%p] mStatus=%" "x" " CacheEntryIsWriteOnly=%x" , this, static_cast<uint32_t>(static_cast<nsresult> (mStatus)), LoadCacheEntryIsWriteOnly()); } } while (0) |
| 5156 | this, static_cast<uint32_t>(static_cast<nsresult>(mStatus)),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CloseCacheEntry [this=%p] mStatus=%" "x" " CacheEntryIsWriteOnly=%x" , this, static_cast<uint32_t>(static_cast<nsresult> (mStatus)), LoadCacheEntryIsWriteOnly()); } } while (0) |
| 5157 | LoadCacheEntryIsWriteOnly()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CloseCacheEntry [this=%p] mStatus=%" "x" " CacheEntryIsWriteOnly=%x" , this, static_cast<uint32_t>(static_cast<nsresult> (mStatus)), LoadCacheEntryIsWriteOnly()); } } while (0); |
| 5158 | |
| 5159 | // If we have begun to create or replace a cache entry, and that cache |
| 5160 | // entry is not complete and not resumable, then it needs to be doomed. |
| 5161 | // Otherwise, CheckCache will make the mistake of thinking that the |
| 5162 | // partial cache entry is complete. |
| 5163 | |
| 5164 | bool doom = false; |
| 5165 | if (LoadInitedCacheEntry()) { |
| 5166 | MOZ_ASSERT(mResponseHead, "oops")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mResponseHead)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mResponseHead))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mResponseHead" " (" "oops" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5166); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mResponseHead" ") (" "oops" ")"); do { *((volatile int*)__null) = 5166; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false); |
| 5167 | if (NS_FAILED(mStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0))) && doomOnFailure && LoadCacheEntryIsWriteOnly() && |
| 5168 | !mResponseHead->IsResumable()) { |
| 5169 | doom = true; |
| 5170 | } |
| 5171 | } else if (LoadCacheEntryIsWriteOnly()) { |
| 5172 | doom = true; |
| 5173 | } |
| 5174 | |
| 5175 | if (doom) { |
| 5176 | LOG((" dooming cache entry!!"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " dooming cache entry!!"); } } while (0); |
| 5177 | mCacheEntry->AsyncDoom(nullptr); |
| 5178 | } else { |
| 5179 | // Store updated security info, makes cached EV status race less likely |
| 5180 | // (see bug 1040086) |
| 5181 | if (mSecurityInfo) { |
| 5182 | mCacheEntry->SetSecurityInfo(mSecurityInfo); |
| 5183 | } |
| 5184 | } |
| 5185 | |
| 5186 | mCachedResponseHead = nullptr; |
| 5187 | |
| 5188 | mCachePump = nullptr; |
| 5189 | // This releases the entry for other consumers to use. |
| 5190 | // We call Dismiss() in case someone still keeps a reference |
| 5191 | // to this entry handle. |
| 5192 | mCacheEntry->Dismiss(); |
| 5193 | mCacheEntry = nullptr; |
| 5194 | StoreCacheEntryIsWriteOnly(false); |
| 5195 | StoreInitedCacheEntry(false); |
| 5196 | } |
| 5197 | |
| 5198 | void nsHttpChannel::MaybeCreateCacheEntryWhenRCWN() { |
| 5199 | mozilla::MutexAutoLock lock(mRCWNLock); |
| 5200 | |
| 5201 | // Create cache entry for writing only when we're racing cache with network |
| 5202 | // and we don't have the entry because network won. |
| 5203 | if (mCacheEntry || !mRaceCacheWithNetwork || |
| 5204 | mFirstResponseSource != RESPONSE_FROM_NETWORK || |
| 5205 | LoadCacheEntryIsReadOnly()) { |
| 5206 | return; |
| 5207 | } |
| 5208 | |
| 5209 | LOG(("nsHttpChannel::MaybeCreateCacheEntryWhenRCWN [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeCreateCacheEntryWhenRCWN [this=%p]", this ); } } while (0); |
| 5210 | |
| 5211 | nsCOMPtr<nsICacheStorageService> cacheStorageService( |
| 5212 | components::CacheStorage::Service()); |
| 5213 | if (!cacheStorageService) { |
| 5214 | return; |
| 5215 | } |
| 5216 | |
| 5217 | nsCOMPtr<nsICacheStorage> cacheStorage; |
| 5218 | RefPtr<LoadContextInfo> info = GetLoadContextInfo(this); |
| 5219 | Unused << cacheStorageService->DiskCacheStorage(info, |
| 5220 | getter_AddRefs(cacheStorage)); |
| 5221 | if (!cacheStorage) { |
| 5222 | return; |
| 5223 | } |
| 5224 | |
| 5225 | Unused << cacheStorage->OpenTruncate(mCacheEntryURI, mCacheIdExtension, |
| 5226 | getter_AddRefs(mCacheEntry)); |
| 5227 | |
| 5228 | LOG((" created entry %p", mCacheEntry.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " created entry %p", mCacheEntry.get()); } } while (0); |
| 5229 | |
| 5230 | if (AwaitingCacheCallbacks()) { |
| 5231 | // Setting mIgnoreCacheEntry to true ensures that we won't close this |
| 5232 | // write-only entry in OnCacheEntryAvailable() if this method was called |
| 5233 | // after OnCacheEntryCheck(). |
| 5234 | mIgnoreCacheEntry = true; |
| 5235 | } |
| 5236 | |
| 5237 | mAvailableCachedAltDataType.Truncate(); |
| 5238 | StoreDeliveringAltData(false); |
| 5239 | mAltDataLength = -1; |
| 5240 | mCacheInputStream.CloseAndRelease(); |
| 5241 | mCachedContentIsValid = false; |
| 5242 | } |
| 5243 | |
| 5244 | // Initialize the cache entry for writing. |
| 5245 | // - finalize storage policy |
| 5246 | // - store security info |
| 5247 | // - update expiration time |
| 5248 | // - store headers and other meta data |
| 5249 | nsresult nsHttpChannel::InitCacheEntry() { |
| 5250 | nsresult rv; |
| 5251 | |
| 5252 | NS_ENSURE_TRUE(mCacheEntry, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(mCacheEntry)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mCacheEntry" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5252); return NS_ERROR_UNEXPECTED; } } while (false); |
| 5253 | // if only reading, nothing to be done here. |
| 5254 | if (LoadCacheEntryIsReadOnly()) return NS_OK; |
| 5255 | |
| 5256 | // Don't cache the response again if already cached... |
| 5257 | if (mCachedContentIsValid) return NS_OK; |
| 5258 | |
| 5259 | LOG(("nsHttpChannel::InitCacheEntry [this=%p entry=%p]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::InitCacheEntry [this=%p entry=%p]\n", this, mCacheEntry.get()); } } while (0) |
| 5260 | mCacheEntry.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::InitCacheEntry [this=%p entry=%p]\n", this, mCacheEntry.get()); } } while (0); |
| 5261 | |
| 5262 | bool recreate = !LoadCacheEntryIsWriteOnly(); |
| 5263 | bool dontPersist = mLoadFlags & INHIBIT_PERSISTENT_CACHING; |
| 5264 | |
| 5265 | if (!recreate && dontPersist) { |
| 5266 | // If the current entry is persistent but we inhibit peristence |
| 5267 | // then force recreation of the entry as memory/only. |
| 5268 | rv = mCacheEntry->GetPersistent(&recreate); |
| 5269 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5270 | } |
| 5271 | |
| 5272 | if (recreate) { |
| 5273 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " we have a ready entry, but reading it again from the server -> " "recreating cache entry\n"); } } while (0) |
| 5274 | (" we have a ready entry, but reading it again from the server -> "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " we have a ready entry, but reading it again from the server -> " "recreating cache entry\n"); } } while (0) |
| 5275 | "recreating cache entry\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " we have a ready entry, but reading it again from the server -> " "recreating cache entry\n"); } } while (0); |
| 5276 | // clean the altData cache and reset this to avoid wrong content length |
| 5277 | mAvailableCachedAltDataType.Truncate(); |
| 5278 | StoreDeliveringAltData(false); |
| 5279 | |
| 5280 | nsCOMPtr<nsICacheEntry> currentEntry; |
| 5281 | currentEntry.swap(mCacheEntry); |
| 5282 | rv = currentEntry->Recreate(dontPersist, getter_AddRefs(mCacheEntry)); |
| 5283 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5284 | LOG((" recreation failed, the response will not be cached"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " recreation failed, the response will not be cached"); } } while (0); |
| 5285 | return NS_OK; |
| 5286 | } |
| 5287 | |
| 5288 | StoreCacheEntryIsWriteOnly(true); |
| 5289 | } |
| 5290 | |
| 5291 | // Set the expiration time for this cache entry |
| 5292 | rv = UpdateExpirationTime(); |
| 5293 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5294 | |
| 5295 | // mark this weakly framed until a response body is seen |
| 5296 | mCacheEntry->SetMetaDataElement("strongly-framed", "0"); |
| 5297 | |
| 5298 | rv = AddCacheEntryHeaders(mCacheEntry); |
| 5299 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5300 | |
| 5301 | StoreInitedCacheEntry(true); |
| 5302 | |
| 5303 | // Don't perform the check when writing (doesn't make sense) |
| 5304 | StoreConcurrentCacheAccess(0); |
| 5305 | |
| 5306 | return NS_OK; |
| 5307 | } |
| 5308 | |
| 5309 | void nsHttpChannel::UpdateInhibitPersistentCachingFlag() { |
| 5310 | // The no-store directive within the 'Cache-Control:' header indicates |
| 5311 | // that we must not store the response in a persistent cache. |
| 5312 | if (mResponseHead->NoStore()) { |
| 5313 | mLoadFlags |= INHIBIT_PERSISTENT_CACHING; |
| 5314 | return; |
| 5315 | } |
| 5316 | |
| 5317 | if (!StaticPrefs::network_cache_persist_permanent_redirects_http() && |
| 5318 | mURI->SchemeIs("http") && |
| 5319 | nsHttp::IsPermanentRedirect(mResponseHead->Status())) { |
| 5320 | mLoadFlags |= INHIBIT_PERSISTENT_CACHING; |
| 5321 | return; |
| 5322 | } |
| 5323 | |
| 5324 | // Only cache SSL content on disk if the pref is set |
| 5325 | if (!gHttpHandler->IsPersistentHttpsCachingEnabled() && |
| 5326 | mURI->SchemeIs("https")) { |
| 5327 | mLoadFlags |= INHIBIT_PERSISTENT_CACHING; |
| 5328 | } |
| 5329 | } |
| 5330 | |
| 5331 | nsresult DoAddCacheEntryHeaders(nsHttpChannel* self, nsICacheEntry* entry, |
| 5332 | nsHttpRequestHead* requestHead, |
| 5333 | nsHttpResponseHead* responseHead, |
| 5334 | nsITransportSecurityInfo* securityInfo) { |
| 5335 | nsresult rv; |
| 5336 | |
| 5337 | LOG(("nsHttpChannel::AddCacheEntryHeaders [this=%p] begin", self))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] begin", self ); } } while (0); |
| 5338 | // Store secure data in memory only |
| 5339 | if (securityInfo) { |
| 5340 | entry->SetSecurityInfo(securityInfo); |
| 5341 | } |
| 5342 | |
| 5343 | // Store the HTTP request method with the cache entry so we can distinguish |
| 5344 | // for example GET and HEAD responses. |
| 5345 | nsAutoCString method; |
| 5346 | requestHead->Method(method); |
| 5347 | rv = entry->SetMetaDataElement("request-method", method.get()); |
| 5348 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5349 | |
| 5350 | // Store the HTTP authorization scheme used if any... |
| 5351 | rv = StoreAuthorizationMetaData(entry, requestHead); |
| 5352 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5353 | |
| 5354 | // Iterate over the headers listed in the Vary response header, and |
| 5355 | // store the value of the corresponding request header so we can verify |
| 5356 | // that it has not varied when we try to re-use the cached response at |
| 5357 | // a later time. Take care to store "Cookie" headers only as hashes |
| 5358 | // due to security considerations and the fact that they can be pretty |
| 5359 | // large (bug 468426). We take care of "Vary: cookie" in ResponseWouldVary. |
| 5360 | // |
| 5361 | // NOTE: if "Vary: accept, cookie", then we will store the "accept" header |
| 5362 | // in the cache. we could try to avoid needlessly storing the "accept" |
| 5363 | // header in this case, but it doesn't seem worth the extra code to perform |
| 5364 | // the check. |
| 5365 | { |
| 5366 | nsAutoCString buf, metaKey; |
| 5367 | Unused << responseHead->GetHeader(nsHttp::Vary, buf); |
| 5368 | |
| 5369 | constexpr auto prefix = "request-"_ns; |
| 5370 | |
| 5371 | for (const nsACString& token : |
| 5372 | nsCCharSeparatedTokenizer(buf, NS_HTTP_HEADER_SEP',').ToRange()) { |
| 5373 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "processing %s" , self, nsPromiseFlatCString(token).get()); } } while (0) |
| 5374 | ("nsHttpChannel::AddCacheEntryHeaders [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "processing %s" , self, nsPromiseFlatCString(token).get()); } } while (0) |
| 5375 | "processing %s",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "processing %s" , self, nsPromiseFlatCString(token).get()); } } while (0) |
| 5376 | self, nsPromiseFlatCString(token).get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "processing %s" , self, nsPromiseFlatCString(token).get()); } } while (0); |
| 5377 | if (!token.EqualsLiteral("*")) { |
| 5378 | nsHttpAtom atom = nsHttp::ResolveAtom(token); |
| 5379 | nsAutoCString val; |
| 5380 | nsAutoCString hash; |
| 5381 | if (NS_SUCCEEDED(requestHead->GetHeader(atom, val))((bool)(__builtin_expect(!!(!NS_FAILED_impl(requestHead->GetHeader (atom, val))), 1)))) { |
| 5382 | // If cookie-header, store a hash of the value |
| 5383 | if (atom == nsHttp::Cookie) { |
| 5384 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "cookie-value %s" , self, val.get()); } } while (0) |
| 5385 | ("nsHttpChannel::AddCacheEntryHeaders [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "cookie-value %s" , self, val.get()); } } while (0) |
| 5386 | "cookie-value %s",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "cookie-value %s" , self, val.get()); } } while (0) |
| 5387 | self, val.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "cookie-value %s" , self, val.get()); } } while (0); |
| 5388 | rv = Hash(val.get(), hash); |
| 5389 | // If hash failed, store a string not very likely |
| 5390 | // to be the result of subsequent hashes |
| 5391 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5392 | val = "<hash failed>"_ns; |
| 5393 | } else { |
| 5394 | val = hash; |
| 5395 | } |
| 5396 | |
| 5397 | LOG((" hashed to %s\n", val.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " hashed to %s\n", val.get()); } } while (0); |
| 5398 | } |
| 5399 | |
| 5400 | // build cache meta data key and set meta data element... |
| 5401 | metaKey = prefix + token; |
| 5402 | entry->SetMetaDataElement(metaKey.get(), val.get()); |
| 5403 | } else { |
| 5404 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "clearing metadata for %s" , self, nsPromiseFlatCString(token).get()); } } while (0) |
| 5405 | ("nsHttpChannel::AddCacheEntryHeaders [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "clearing metadata for %s" , self, nsPromiseFlatCString(token).get()); } } while (0) |
| 5406 | "clearing metadata for %s",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "clearing metadata for %s" , self, nsPromiseFlatCString(token).get()); } } while (0) |
| 5407 | self, nsPromiseFlatCString(token).get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AddCacheEntryHeaders [this=%p] " "clearing metadata for %s" , self, nsPromiseFlatCString(token).get()); } } while (0); |
| 5408 | metaKey = prefix + token; |
| 5409 | entry->SetMetaDataElement(metaKey.get(), nullptr); |
| 5410 | } |
| 5411 | } |
| 5412 | } |
| 5413 | } |
| 5414 | |
| 5415 | // Store the received HTTP head with the cache entry as an element of |
| 5416 | // the meta data. |
| 5417 | nsAutoCString head; |
| 5418 | responseHead->Flatten(head, true); |
| 5419 | rv = entry->SetMetaDataElement("response-head", head.get()); |
| 5420 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5421 | head.Truncate(); |
| 5422 | responseHead->FlattenNetworkOriginalHeaders(head); |
| 5423 | rv = entry->SetMetaDataElement("original-response-headers", head.get()); |
| 5424 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5425 | |
| 5426 | // Indicate we have successfully finished setting metadata on the cache entry. |
| 5427 | rv = entry->MetaDataReady(); |
| 5428 | |
| 5429 | return rv; |
| 5430 | } |
| 5431 | |
| 5432 | nsresult nsHttpChannel::AddCacheEntryHeaders(nsICacheEntry* entry) { |
| 5433 | return DoAddCacheEntryHeaders(this, entry, &mRequestHead, mResponseHead.get(), |
| 5434 | mSecurityInfo); |
| 5435 | } |
| 5436 | |
| 5437 | inline void GetAuthType(const char* challenge, nsCString& authType) { |
| 5438 | const char* p; |
| 5439 | |
| 5440 | // get the challenge type |
| 5441 | if ((p = strchr(challenge, ' ')) != nullptr) { |
| 5442 | authType.Assign(challenge, p - challenge); |
| 5443 | } else { |
| 5444 | authType.Assign(challenge); |
| 5445 | } |
| 5446 | } |
| 5447 | |
| 5448 | nsresult StoreAuthorizationMetaData(nsICacheEntry* entry, |
| 5449 | nsHttpRequestHead* requestHead) { |
| 5450 | // Not applicable to proxy authorization... |
| 5451 | nsAutoCString val; |
| 5452 | if (NS_FAILED(requestHead->GetHeader(nsHttp::Authorization, val))((bool)(__builtin_expect(!!(NS_FAILED_impl(requestHead->GetHeader (nsHttp::Authorization, val))), 0)))) { |
| 5453 | return NS_OK; |
| 5454 | } |
| 5455 | |
| 5456 | // eg. [Basic realm="wally world"] |
| 5457 | nsAutoCString buf; |
| 5458 | GetAuthType(val.get(), buf); |
| 5459 | return entry->SetMetaDataElement("auth", buf.get()); |
| 5460 | } |
| 5461 | |
| 5462 | // Finalize the cache entry |
| 5463 | // - may need to rewrite response headers if any headers changed |
| 5464 | // - may need to recalculate the expiration time if any headers changed |
| 5465 | // - called only for freshly written cache entries |
| 5466 | nsresult nsHttpChannel::FinalizeCacheEntry() { |
| 5467 | LOG(("nsHttpChannel::FinalizeCacheEntry [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::FinalizeCacheEntry [this=%p]\n", this); } } while (0); |
| 5468 | |
| 5469 | // Don't update this meta-data on 304 |
| 5470 | if (LoadStronglyFramed() && !mCachedContentIsValid && mCacheEntry) { |
| 5471 | LOG(("nsHttpChannel::FinalizeCacheEntry [this=%p] Is Strongly Framed\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::FinalizeCacheEntry [this=%p] Is Strongly Framed\n" , this); } } while (0) |
| 5472 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::FinalizeCacheEntry [this=%p] Is Strongly Framed\n" , this); } } while (0); |
| 5473 | mCacheEntry->SetMetaDataElement("strongly-framed", "1"); |
| 5474 | } |
| 5475 | |
| 5476 | if (mResponseHead && LoadResponseHeadersModified()) { |
| 5477 | // Set the expiration time for this cache entry |
| 5478 | nsresult rv = UpdateExpirationTime(); |
| 5479 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5480 | } |
| 5481 | return NS_OK; |
| 5482 | } |
| 5483 | |
| 5484 | // Open an output stream to the cache entry and insert a listener tee into |
| 5485 | // the chain of response listeners. |
| 5486 | nsresult nsHttpChannel::InstallCacheListener(int64_t offset) { |
| 5487 | nsresult rv; |
| 5488 | |
| 5489 | LOG(("Preparing to write data into the cache [uri=%s]\n", mSpec.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Preparing to write data into the cache [uri=%s]\n", mSpec. get()); } } while (0); |
| 5490 | |
| 5491 | MOZ_ASSERT(mCacheEntry)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCacheEntry)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mCacheEntry))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mCacheEntry", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5491); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mCacheEntry" ")"); do { *((volatile int*)__null) = 5491; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5492 | MOZ_ASSERT(LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial() ||do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial () || mRaceCacheWithNetwork)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial() || mRaceCacheWithNetwork))), 0) )) { do { } while (false); MOZ_ReportAssertionFailure("LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial() || mRaceCacheWithNetwork" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5493); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial() || mRaceCacheWithNetwork" ")"); do { *((volatile int*)__null) = 5493; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 5493 | mRaceCacheWithNetwork)do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial () || mRaceCacheWithNetwork)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial() || mRaceCacheWithNetwork))), 0) )) { do { } while (false); MOZ_ReportAssertionFailure("LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial() || mRaceCacheWithNetwork" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5493); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadCacheEntryIsWriteOnly() || LoadCachedContentIsPartial() || mRaceCacheWithNetwork" ")"); do { *((volatile int*)__null) = 5493; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5494 | MOZ_ASSERT(mListener)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mListener)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mListener))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mListener", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5494); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mListener" ")" ); do { *((volatile int*)__null) = 5494; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5495 | |
| 5496 | nsAutoCString contentEncoding, contentType; |
| 5497 | Unused << mResponseHead->GetHeader(nsHttp::Content_Encoding, contentEncoding); |
| 5498 | mResponseHead->ContentType(contentType); |
| 5499 | // If the content is compressible and the server has not compressed it, |
| 5500 | // mark the cache entry for compression. |
| 5501 | if (contentEncoding.IsEmpty() && |
| 5502 | (contentType.EqualsLiteral(TEXT_HTML"text/html") || |
| 5503 | contentType.EqualsLiteral(TEXT_PLAIN"text/plain") || |
| 5504 | contentType.EqualsLiteral(TEXT_CSS"text/css") || |
| 5505 | contentType.EqualsLiteral(TEXT_JAVASCRIPT"text/javascript") || |
| 5506 | contentType.EqualsLiteral(TEXT_ECMASCRIPT"text/ecmascript") || |
| 5507 | contentType.EqualsLiteral(TEXT_XML"text/xml") || |
| 5508 | contentType.EqualsLiteral(APPLICATION_JAVASCRIPT"application/javascript") || |
| 5509 | contentType.EqualsLiteral(APPLICATION_ECMASCRIPT"application/ecmascript") || |
| 5510 | contentType.EqualsLiteral(APPLICATION_XJAVASCRIPT"application/x-javascript") || |
| 5511 | contentType.EqualsLiteral(APPLICATION_XHTML_XML"application/xhtml+xml"))) { |
| 5512 | rv = mCacheEntry->SetMetaDataElement("uncompressed-len", "0"); |
| 5513 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5514 | LOG(("unable to mark cache entry for compression"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "unable to mark cache entry for compression"); } } while (0 ); |
| 5515 | } |
| 5516 | } |
| 5517 | |
| 5518 | LOG(("Trading cache input stream for output stream [channel=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Trading cache input stream for output stream [channel=%p]" , this); } } while (0); |
| 5519 | |
| 5520 | // We must close the input stream first because cache entries do not |
| 5521 | // correctly handle having an output stream and input streams open at |
| 5522 | // the same time. |
| 5523 | mCacheInputStream.CloseAndRelease(); |
| 5524 | |
| 5525 | int64_t predictedSize = mResponseHead->TotalEntitySize(); |
| 5526 | if (predictedSize != -1) { |
| 5527 | predictedSize -= offset; |
| 5528 | } |
| 5529 | |
| 5530 | nsCOMPtr<nsIOutputStream> out; |
| 5531 | rv = |
| 5532 | mCacheEntry->OpenOutputStream(offset, predictedSize, getter_AddRefs(out)); |
| 5533 | if (rv == NS_ERROR_NOT_AVAILABLE) { |
| 5534 | LOG((" entry doomed, not writing it [channel=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " entry doomed, not writing it [channel=%p]", this); } } while (0); |
| 5535 | // Entry is already doomed. |
| 5536 | // This may happen when expiration time is set to past and the entry |
| 5537 | // has been removed by the background eviction logic. |
| 5538 | return NS_OK; |
| 5539 | } |
| 5540 | if (rv == NS_ERROR_FILE_TOO_BIG) { |
| 5541 | LOG((" entry would exceed max allowed size, not writing it [channel=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " entry would exceed max allowed size, not writing it [channel=%p]" , this); } } while (0) |
| 5542 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " entry would exceed max allowed size, not writing it [channel=%p]" , this); } } while (0); |
| 5543 | mCacheEntry->AsyncDoom(nullptr); |
| 5544 | return NS_OK; |
| 5545 | } |
| 5546 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5547 | |
| 5548 | if (LoadCacheOnlyMetadata()) { |
| 5549 | LOG(("Not storing content, cacheOnlyMetadata set"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Not storing content, cacheOnlyMetadata set"); } } while (0 ); |
| 5550 | // We must open and then close the output stream of the cache entry. |
| 5551 | // This way we indicate the content has been written (despite with zero |
| 5552 | // length) and the entry is now in the ready state with "having data". |
| 5553 | |
| 5554 | out->Close(); |
| 5555 | return NS_OK; |
| 5556 | } |
| 5557 | |
| 5558 | // XXX disk cache does not support overlapped i/o yet |
| 5559 | #if 0 |
| 5560 | // Mark entry valid inorder to allow simultaneous reading... |
| 5561 | rv = mCacheEntry->MarkValid(); |
| 5562 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5563 | #endif |
| 5564 | |
| 5565 | nsCOMPtr<nsIStreamListenerTee> tee = |
| 5566 | do_CreateInstance(kStreamListenerTeeCID, &rv); |
| 5567 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5568 | |
| 5569 | LOG(("nsHttpChannel::InstallCacheListener sync tee %p rv=%" PRIx32, tee.get(),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::InstallCacheListener sync tee %p rv=%" "x", tee.get(), static_cast<uint32_t>(rv)); } } while (0) |
| 5570 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::InstallCacheListener sync tee %p rv=%" "x", tee.get(), static_cast<uint32_t>(rv)); } } while (0); |
| 5571 | rv = tee->Init(mListener, out, nullptr); |
| 5572 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5573 | |
| 5574 | mListener = tee; |
| 5575 | return NS_OK; |
| 5576 | } |
| 5577 | |
| 5578 | //----------------------------------------------------------------------------- |
| 5579 | // nsHttpChannel <redirect> |
| 5580 | //----------------------------------------------------------------------------- |
| 5581 | |
| 5582 | nsresult nsHttpChannel::SetupReplacementChannel(nsIURI* newURI, |
| 5583 | nsIChannel* newChannel, |
| 5584 | bool preserveMethod, |
| 5585 | uint32_t redirectFlags) { |
| 5586 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetupReplacementChannel " "[this=%p newChannel=%p preserveMethod=%d]" , this, newChannel, preserveMethod); } } while (0) |
| 5587 | ("nsHttpChannel::SetupReplacementChannel "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetupReplacementChannel " "[this=%p newChannel=%p preserveMethod=%d]" , this, newChannel, preserveMethod); } } while (0) |
| 5588 | "[this=%p newChannel=%p preserveMethod=%d]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetupReplacementChannel " "[this=%p newChannel=%p preserveMethod=%d]" , this, newChannel, preserveMethod); } } while (0) |
| 5589 | this, newChannel, preserveMethod))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetupReplacementChannel " "[this=%p newChannel=%p preserveMethod=%d]" , this, newChannel, preserveMethod); } } while (0); |
| 5590 | |
| 5591 | if (!mEndMarkerAdded && profiler_thread_is_being_profiled_for_markers()) { |
| 5592 | mEndMarkerAdded = true; |
| 5593 | |
| 5594 | nsAutoCString requestMethod; |
| 5595 | GetRequestMethod(requestMethod); |
| 5596 | |
| 5597 | int32_t priority = PRIORITY_NORMAL; |
| 5598 | GetPriority(&priority); |
| 5599 | |
| 5600 | TimingStruct timings; |
| 5601 | if (mTransaction) { |
| 5602 | timings = mTransaction->Timings(); |
| 5603 | } |
| 5604 | |
| 5605 | uint64_t size = 0; |
| 5606 | GetEncodedBodySize(&size); |
| 5607 | |
| 5608 | nsAutoCString contentType; |
| 5609 | if (mResponseHead) { |
| 5610 | mResponseHead->ContentType(contentType); |
| 5611 | } |
| 5612 | |
| 5613 | RefPtr<nsIIdentChannel> newIdentChannel = do_QueryObject(newChannel); |
| 5614 | uint64_t channelId = 0; |
| 5615 | if (newIdentChannel) { |
| 5616 | channelId = newIdentChannel->ChannelId(); |
| 5617 | } |
| 5618 | profiler_add_network_marker( |
| 5619 | mURI, requestMethod, priority, mChannelId, |
| 5620 | NetworkLoadType::LOAD_REDIRECT, mLastStatusReported, TimeStamp::Now(), |
| 5621 | size, mCacheDisposition, mLoadInfo->GetInnerWindowID(), |
| 5622 | mLoadInfo->GetOriginAttributes().IsPrivateBrowsing(), &timings, |
| 5623 | std::move(mSource), Some(nsDependentCString(contentType.get())), newURI, |
| 5624 | redirectFlags, channelId); |
| 5625 | } |
| 5626 | |
| 5627 | nsresult rv = HttpBaseChannel::SetupReplacementChannel( |
| 5628 | newURI, newChannel, preserveMethod, redirectFlags); |
| 5629 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5630 | |
| 5631 | nsAutoCString uriHost; |
| 5632 | mURI->GetAsciiHost(uriHost); |
| 5633 | // disable https-rr when encountering a downgrade from https to http. |
| 5634 | // If the host would have https-rr dns-entries, it would be misconfigured |
| 5635 | // due to giving us mixed signals: |
| 5636 | // 1. the signal to upgrade all http requests to https, |
| 5637 | // 2. but also downgrading to http on https via redirects. |
| 5638 | // Add to exclude list for that reason |
| 5639 | if (!gHttpHandler->IsHostExcludedForHTTPSRR(uriHost) && |
| 5640 | nsHTTPSOnlyUtils::IsUpgradeDowngradeEndlessLoop( |
| 5641 | mURI, newURI, mLoadInfo, |
| 5642 | {nsHTTPSOnlyUtils::UpgradeDowngradeEndlessLoopOptions:: |
| 5643 | EnforceForHTTPSRR})) { |
| 5644 | // Add the host to a excluded list because: |
| 5645 | // 1. We don't need to do the same check again. |
| 5646 | // 2. Other subresources in the same host will be also excluded. |
| 5647 | gHttpHandler->ExcludeHTTPSRRHost(uriHost); |
| 5648 | LOG(("[%p] skip HTTPS upgrade for host [%s]", this, uriHost.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "[%p] skip HTTPS upgrade for host [%s]", this, uriHost.get( )); } } while (0); |
| 5649 | } |
| 5650 | |
| 5651 | rv = CheckRedirectLimit(newURI, redirectFlags); |
| 5652 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5652); return rv; } } while (false); |
| 5653 | |
| 5654 | // pass on the early hint observer to be able to process `103 Early Hints` |
| 5655 | // responses after cross origin redirects |
| 5656 | if (mEarlyHintObserver) { |
| 5657 | if (RefPtr<nsHttpChannel> httpChannelImpl = do_QueryObject(newChannel)) { |
| 5658 | httpChannelImpl->SetEarlyHintObserver(mEarlyHintObserver); |
| 5659 | } |
| 5660 | mEarlyHintObserver = nullptr; |
| 5661 | } |
| 5662 | |
| 5663 | // We don't support redirection for WebTransport for now. |
| 5664 | mWebTransportSessionEventListener = nullptr; |
| 5665 | |
| 5666 | nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(newChannel); |
| 5667 | if (!httpChannel) return NS_OK; // no other options to set |
| 5668 | |
| 5669 | // convey the ApplyConversion flag (bug 91862) |
| 5670 | nsCOMPtr<nsIEncodedChannel> encodedChannel = do_QueryInterface(httpChannel); |
| 5671 | if (encodedChannel) encodedChannel->SetApplyConversion(LoadApplyConversion()); |
| 5672 | |
| 5673 | // transfer the resume information |
| 5674 | if (LoadResuming()) { |
| 5675 | nsCOMPtr<nsIResumableChannel> resumableChannel( |
| 5676 | do_QueryInterface(newChannel)); |
| 5677 | if (!resumableChannel) { |
| 5678 | NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, "Got asked to resume, but redirected to non-resumable channel!" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5679) |
| 5679 | "Got asked to resume, but redirected to non-resumable channel!")NS_DebugBreak(NS_DEBUG_WARNING, "Got asked to resume, but redirected to non-resumable channel!" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5679); |
| 5680 | return NS_ERROR_NOT_RESUMABLE; |
| 5681 | } |
| 5682 | resumableChannel->ResumeAt(mStartPos, mEntityID); |
| 5683 | } |
| 5684 | |
| 5685 | nsCOMPtr<nsIHttpChannelInternal> internalChannel = |
| 5686 | do_QueryInterface(newChannel, &rv); |
| 5687 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 5688 | TimeStamp timestamp; |
| 5689 | rv = GetNavigationStartTimeStamp(×tamp); |
| 5690 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5690)) { |
| 5691 | return rv; |
| 5692 | } |
| 5693 | if (timestamp) { |
| 5694 | Unused << internalChannel->SetNavigationStartTimeStamp(timestamp); |
| 5695 | } |
| 5696 | } |
| 5697 | |
| 5698 | return NS_OK; |
| 5699 | } |
| 5700 | |
| 5701 | nsresult nsHttpChannel::AsyncProcessRedirection(uint32_t redirectType) { |
| 5702 | LOG(("nsHttpChannel::AsyncProcessRedirection [this=%p type=%u]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AsyncProcessRedirection [this=%p type=%u]\n" , this, redirectType); } } while (0) |
| 5703 | redirectType))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AsyncProcessRedirection [this=%p type=%u]\n" , this, redirectType); } } while (0); |
| 5704 | |
| 5705 | nsresult rv = ProcessCrossOriginSecurityHeaders(); |
| 5706 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5707 | mStatus = rv; |
| 5708 | HandleAsyncAbort(); |
| 5709 | return rv; |
| 5710 | } |
| 5711 | |
| 5712 | nsAutoCString location; |
| 5713 | |
| 5714 | // if a location header was not given, then we can't perform the redirect, |
| 5715 | // so just carry on as though this were a normal response. |
| 5716 | if (NS_FAILED(mResponseHead->GetHeader(nsHttp::Location, location))((bool)(__builtin_expect(!!(NS_FAILED_impl(mResponseHead-> GetHeader(nsHttp::Location, location))), 0)))) { |
| 5717 | return NS_ERROR_FAILURE; |
| 5718 | } |
| 5719 | |
| 5720 | // If we were told to not follow redirects automatically, then again |
| 5721 | // carry on as though this were a normal response. |
| 5722 | if (mLoadInfo->GetDontFollowRedirects()) { |
| 5723 | return NS_ERROR_FAILURE; |
| 5724 | } |
| 5725 | |
| 5726 | // make sure non-ASCII characters in the location header are escaped. |
| 5727 | nsAutoCString locationBuf; |
| 5728 | if (NS_EscapeURL(location.get(), -1, esc_OnlyNonASCII | esc_Spaces, |
| 5729 | locationBuf)) { |
| 5730 | location = locationBuf; |
| 5731 | } |
| 5732 | |
| 5733 | mRedirectType = redirectType; |
| 5734 | |
| 5735 | LOG(("redirecting to: %s [redirection-limit=%u]\n", location.get(),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "redirecting to: %s [redirection-limit=%u]\n", location.get (), uint32_t(mRedirectionLimit)); } } while (0) |
| 5736 | uint32_t(mRedirectionLimit)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "redirecting to: %s [redirection-limit=%u]\n", location.get (), uint32_t(mRedirectionLimit)); } } while (0); |
| 5737 | |
| 5738 | rv = CreateNewURI(location.get(), getter_AddRefs(mRedirectURI)); |
| 5739 | |
| 5740 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5741 | LOG(("Invalid URI for redirect: Location: %s\n", location.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Invalid URI for redirect: Location: %s\n", location.get()) ; } } while (0); |
| 5742 | return NS_ERROR_CORRUPTED_CONTENT; |
| 5743 | } |
| 5744 | |
| 5745 | if (!StaticPrefs::network_allow_redirect_to_data() && |
| 5746 | !mLoadInfo->GetAllowInsecureRedirectToDataURI() && |
| 5747 | mRedirectURI->SchemeIs("data")) { |
| 5748 | LOG(("Invalid data URI for redirect!"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Invalid data URI for redirect!"); } } while (0); |
| 5749 | nsContentSecurityManager::ReportBlockedDataURI(mRedirectURI, mLoadInfo, |
| 5750 | true); |
| 5751 | return NS_ERROR_DOM_BAD_URI; |
| 5752 | } |
| 5753 | |
| 5754 | // Perform the URL query string stripping for redirects. We will only strip |
| 5755 | // the query string if it is redirecting to a third-party URI in the top |
| 5756 | // level. |
| 5757 | if (StaticPrefs::privacy_query_stripping_redirect()) { |
| 5758 | ThirdPartyUtil* thirdPartyUtil = ThirdPartyUtil::GetInstance(); |
| 5759 | bool isThirdPartyRedirectURI = true; |
| 5760 | thirdPartyUtil->IsThirdPartyURI(mURI, mRedirectURI, |
| 5761 | &isThirdPartyRedirectURI); |
| 5762 | if (isThirdPartyRedirectURI && mLoadInfo->GetExternalContentPolicyType() == |
| 5763 | ExtContentPolicy::TYPE_DOCUMENT) { |
| 5764 | Telemetry::AccumulateCategorical( |
| 5765 | Telemetry::LABELS_QUERY_STRIPPING_COUNT::Redirect); |
| 5766 | |
| 5767 | nsCOMPtr<nsIPrincipal> prin; |
| 5768 | ContentBlockingAllowList::RecomputePrincipal( |
| 5769 | mRedirectURI, mLoadInfo->GetOriginAttributes(), getter_AddRefs(prin)); |
| 5770 | |
| 5771 | bool isRedirectURIInAllowList = false; |
| 5772 | if (prin) { |
| 5773 | ContentBlockingAllowList::Check(prin, mPrivateBrowsing, |
| 5774 | isRedirectURIInAllowList); |
| 5775 | } |
| 5776 | |
| 5777 | if (!isRedirectURIInAllowList) { |
| 5778 | nsCOMPtr<nsIURI> strippedURI; |
| 5779 | |
| 5780 | nsCOMPtr<nsIURLQueryStringStripper> queryStripper; |
| 5781 | queryStripper = |
| 5782 | mozilla::components::URLQueryStringStripper::Service(&rv); |
| 5783 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5783); return rv; } } while (false); |
| 5784 | |
| 5785 | uint32_t numStripped; |
| 5786 | |
| 5787 | rv = queryStripper->Strip(mRedirectURI, mPrivateBrowsing, |
| 5788 | getter_AddRefs(strippedURI), &numStripped); |
| 5789 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5789); return rv; } } while (false); |
| 5790 | |
| 5791 | if (numStripped) { |
| 5792 | mUnstrippedRedirectURI = mRedirectURI; |
| 5793 | mRedirectURI = strippedURI; |
| 5794 | |
| 5795 | // Record telemetry, but only if we stripped any query params. |
| 5796 | Telemetry::AccumulateCategorical( |
| 5797 | Telemetry::LABELS_QUERY_STRIPPING_COUNT::StripForRedirect); |
| 5798 | Telemetry::Accumulate(Telemetry::QUERY_STRIPPING_PARAM_COUNT, |
| 5799 | numStripped); |
| 5800 | } |
| 5801 | } |
| 5802 | } |
| 5803 | } |
| 5804 | |
| 5805 | if (NS_WARN_IF(!mRedirectURI)NS_warn_if_impl(!mRedirectURI, "!mRedirectURI", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5805)) { |
| 5806 | LOG(("Invalid redirect URI after performaing query string stripping"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Invalid redirect URI after performaing query string stripping" ); } } while (0); |
| 5807 | return NS_ERROR_FAILURE; |
| 5808 | } |
| 5809 | |
| 5810 | return ContinueProcessRedirectionAfterFallback(NS_OK); |
| 5811 | } |
| 5812 | |
| 5813 | nsresult nsHttpChannel::ContinueProcessRedirectionAfterFallback(nsresult rv) { |
| 5814 | // Kill the current cache entry if we are redirecting |
| 5815 | // back to ourself. |
| 5816 | bool redirectingBackToSameURI = false; |
| 5817 | if (mCacheEntry && LoadCacheEntryIsWriteOnly() && |
| 5818 | NS_SUCCEEDED(mURI->Equals(mRedirectURI, &redirectingBackToSameURI))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mURI->Equals(mRedirectURI , &redirectingBackToSameURI))), 1))) && |
| 5819 | redirectingBackToSameURI) { |
| 5820 | mCacheEntry->AsyncDoom(nullptr); |
| 5821 | } |
| 5822 | |
| 5823 | // move the reference of the old location to the new one if the new |
| 5824 | // one has none. |
| 5825 | PropagateReferenceIfNeeded(mURI, mRedirectURI); |
| 5826 | |
| 5827 | bool rewriteToGET = |
| 5828 | ShouldRewriteRedirectToGET(mRedirectType, mRequestHead.ParsedMethod()); |
| 5829 | |
| 5830 | // prompt if the method is not safe (such as POST, PUT, DELETE, ...) |
| 5831 | if (!rewriteToGET && !mRequestHead.IsSafeMethod()) { |
| 5832 | rv = PromptTempRedirect(); |
| 5833 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5834 | } |
| 5835 | |
| 5836 | uint32_t redirectFlags; |
| 5837 | if (nsHttp::IsPermanentRedirect(mRedirectType)) { |
| 5838 | redirectFlags = nsIChannelEventSink::REDIRECT_PERMANENT; |
| 5839 | } else { |
| 5840 | redirectFlags = nsIChannelEventSink::REDIRECT_TEMPORARY; |
| 5841 | } |
| 5842 | |
| 5843 | nsCOMPtr<nsIIOService> ioService; |
| 5844 | rv = gHttpHandler->GetIOService(getter_AddRefs(ioService)); |
| 5845 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5846 | |
| 5847 | nsCOMPtr<nsIChannel> newChannel; |
| 5848 | nsCOMPtr<nsILoadInfo> redirectLoadInfo = |
| 5849 | CloneLoadInfoForRedirect(mRedirectURI, redirectFlags); |
| 5850 | |
| 5851 | // Propagate the unstripped redirect URI. |
| 5852 | redirectLoadInfo->SetUnstrippedURI(mUnstrippedRedirectURI); |
| 5853 | |
| 5854 | rv = NS_NewChannelInternal(getter_AddRefs(newChannel), mRedirectURI, |
| 5855 | redirectLoadInfo, |
| 5856 | nullptr, // PerformanceStorage |
| 5857 | nullptr, // aLoadGroup |
| 5858 | nullptr, // aCallbacks |
| 5859 | nsIRequest::LOAD_NORMAL, ioService); |
| 5860 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5860); return rv; } } while (false); |
| 5861 | |
| 5862 | rv = SetupReplacementChannel(mRedirectURI, newChannel, !rewriteToGET, |
| 5863 | redirectFlags); |
| 5864 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5865 | |
| 5866 | // verify that this is a legal redirect |
| 5867 | mRedirectChannel = newChannel; |
| 5868 | |
| 5869 | PushRedirectAsyncFunc(&nsHttpChannel::ContinueProcessRedirection); |
| 5870 | rv = gHttpHandler->AsyncOnChannelRedirect(this, newChannel, redirectFlags); |
| 5871 | |
| 5872 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) rv = WaitForRedirectCallback(); |
| 5873 | |
| 5874 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5875 | AutoRedirectVetoNotifier notifier(this, rv); |
| 5876 | PopRedirectAsyncFunc(&nsHttpChannel::ContinueProcessRedirection); |
| 5877 | } |
| 5878 | |
| 5879 | return rv; |
| 5880 | } |
| 5881 | |
| 5882 | nsresult nsHttpChannel::ContinueProcessRedirection(nsresult rv) { |
| 5883 | AutoRedirectVetoNotifier notifier(this, rv); |
| 5884 | |
| 5885 | LOG(("nsHttpChannel::ContinueProcessRedirection [rv=%" PRIx32 ",this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessRedirection [rv=%" "x" ",this=%p]\n" , static_cast<uint32_t>(rv), this); } } while (0) |
| 5886 | static_cast<uint32_t>(rv), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueProcessRedirection [rv=%" "x" ",this=%p]\n" , static_cast<uint32_t>(rv), this); } } while (0); |
| 5887 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 5888 | |
| 5889 | MOZ_ASSERT(mRedirectChannel, "No redirect channel?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRedirectChannel)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mRedirectChannel))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mRedirectChannel" " (" "No redirect channel?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5889); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRedirectChannel" ") (" "No redirect channel?" ")"); do { *((volatile int*)__null ) = 5889; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 5890 | |
| 5891 | // Make sure to do this after we received redirect veto answer, |
| 5892 | // i.e. after all sinks had been notified |
| 5893 | mRedirectChannel->SetOriginalURI(mOriginalURI); |
| 5894 | |
| 5895 | // XXX we used to talk directly with the script security manager, but that |
| 5896 | // should really be handled by the event sink implementation. |
| 5897 | |
| 5898 | // begin loading the new channel |
| 5899 | rv = mRedirectChannel->AsyncOpen(mListener); |
| 5900 | LOG((" new channel AsyncOpen returned %" PRIX32, static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " new channel AsyncOpen returned %" "X", static_cast<uint32_t >(rv)); } } while (0); |
| 5901 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5901); return rv; } } while (false); |
| 5902 | |
| 5903 | // close down this channel |
| 5904 | Cancel(NS_BINDING_REDIRECTED); |
| 5905 | |
| 5906 | notifier.RedirectSucceeded(); |
| 5907 | |
| 5908 | ReleaseListeners(); |
| 5909 | |
| 5910 | return NS_OK; |
| 5911 | } |
| 5912 | |
| 5913 | //----------------------------------------------------------------------------- |
| 5914 | // nsHttpChannel <auth> |
| 5915 | //----------------------------------------------------------------------------- |
| 5916 | |
| 5917 | NS_IMETHODIMPnsresult nsHttpChannel::OnAuthAvailable() { |
| 5918 | LOG(("nsHttpChannel::OnAuthAvailable [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnAuthAvailable [this=%p]", this); } } while (0); |
| 5919 | |
| 5920 | // setting mAuthRetryPending flag and resuming the transaction |
| 5921 | // triggers process of throwing away the unauthenticated data already |
| 5922 | // coming from the network |
| 5923 | mIsAuthChannel = true; |
| 5924 | mAuthRetryPending = true; |
| 5925 | StoreProxyAuthPending(false); |
| 5926 | LOG(("Resuming the transaction, we got credentials from user"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Resuming the transaction, we got credentials from user"); } } while (0); |
| 5927 | if (mTransactionPump) { |
| 5928 | mTransactionPump->Resume(); |
| 5929 | } |
| 5930 | |
| 5931 | if (StaticPrefs::network_auth_use_redirect_for_retries()) { |
| 5932 | return CallOrWaitForResume( |
| 5933 | [](auto* self) { return self->RedirectToNewChannelForAuthRetry(); }); |
| 5934 | } |
| 5935 | |
| 5936 | return NS_OK; |
| 5937 | } |
| 5938 | |
| 5939 | NS_IMETHODIMPnsresult nsHttpChannel::OnAuthCancelled(bool userCancel) { |
| 5940 | LOG(("nsHttpChannel::OnAuthCancelled [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnAuthCancelled [this=%p]", this); } } while (0); |
| 5941 | MOZ_ASSERT(mAuthRetryPending, "OnAuthCancelled should not be called twice")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mAuthRetryPending)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mAuthRetryPending))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mAuthRetryPending" " (" "OnAuthCancelled should not be called twice" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5941); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mAuthRetryPending" ") (" "OnAuthCancelled should not be called twice" ")"); do { *((volatile int*)__null) = 5941; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); |
| 5942 | |
| 5943 | if (mTransactionPump) { |
| 5944 | // If the channel is trying to authenticate to a proxy and |
| 5945 | // that was canceled we cannot show the http response body |
| 5946 | // from the 40x as that might mislead the user into thinking |
| 5947 | // it was a end host response instead of a proxy reponse. |
| 5948 | // This must check explicitly whether a proxy auth was being done |
| 5949 | // because we do want to show the content if this is an error from |
| 5950 | // the origin server. |
| 5951 | if (LoadProxyAuthPending()) Cancel(NS_ERROR_PROXY_CONNECTION_REFUSED); |
| 5952 | |
| 5953 | // Make sure to process security headers before calling CallOnStartRequest. |
| 5954 | nsresult rv = ProcessCrossOriginSecurityHeaders(); |
| 5955 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5956 | mStatus = rv; |
| 5957 | HandleAsyncAbort(); |
| 5958 | return rv; |
| 5959 | } |
| 5960 | |
| 5961 | // ensure call of OnStartRequest of the current listener here, |
| 5962 | // it would not be called otherwise at all |
| 5963 | rv = CallOnStartRequest(); |
| 5964 | |
| 5965 | // drop mAuthRetryPending flag and resume the transaction |
| 5966 | // this resumes load of the unauthenticated content data (which |
| 5967 | // may have been canceled if we don't want to show it) |
| 5968 | mAuthRetryPending = false; |
| 5969 | LOG(("Resuming the transaction, user cancelled the auth dialog"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Resuming the transaction, user cancelled the auth dialog") ; } } while (0); |
| 5970 | mTransactionPump->Resume(); |
| 5971 | |
| 5972 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) mTransactionPump->Cancel(rv); |
| 5973 | } |
| 5974 | |
| 5975 | StoreProxyAuthPending(false); |
| 5976 | return NS_OK; |
| 5977 | } |
| 5978 | |
| 5979 | NS_IMETHODIMPnsresult nsHttpChannel::CloseStickyConnection() { |
| 5980 | LOG(("nsHttpChannel::CloseStickyConnection this=%p", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CloseStickyConnection this=%p", this); } } while (0); |
| 5981 | |
| 5982 | // Require we are between OnStartRequest and OnStopRequest, because |
| 5983 | // what we do here takes effect in OnStopRequest (not reusing the |
| 5984 | // connection for next authentication round). |
| 5985 | if (!LoadIsPending()) { |
| 5986 | LOG((" channel not pending"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " channel not pending"); } } while (0); |
| 5987 | NS_ERROR(do { NS_DebugBreak(NS_DEBUG_ASSERTION, "CloseStickyConnection not called before OnStopRequest, won't have any " "effect", "Error", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5989); MOZ_PretendNoReturn(); } while (0) |
| 5988 | "CloseStickyConnection not called before OnStopRequest, won't have any "do { NS_DebugBreak(NS_DEBUG_ASSERTION, "CloseStickyConnection not called before OnStopRequest, won't have any " "effect", "Error", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5989); MOZ_PretendNoReturn(); } while (0) |
| 5989 | "effect")do { NS_DebugBreak(NS_DEBUG_ASSERTION, "CloseStickyConnection not called before OnStopRequest, won't have any " "effect", "Error", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5989); MOZ_PretendNoReturn(); } while (0); |
| 5990 | return NS_ERROR_UNEXPECTED; |
| 5991 | } |
| 5992 | |
| 5993 | MOZ_ASSERT(mTransaction)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mTransaction)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mTransaction))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mTransaction", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 5993); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mTransaction" ")"); do { *((volatile int*)__null) = 5993; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5994 | if (!mTransaction) { |
| 5995 | return NS_ERROR_UNEXPECTED; |
| 5996 | } |
| 5997 | |
| 5998 | if (!(mCaps & NS_HTTP_STICKY_CONNECTION(1 << 2) || |
| 5999 | mTransaction->HasStickyConnection())) { |
| 6000 | LOG((" not sticky"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " not sticky"); } } while (0); |
| 6001 | return NS_OK; |
| 6002 | } |
| 6003 | |
| 6004 | mTransaction->DontReuseConnection(); |
| 6005 | return NS_OK; |
| 6006 | } |
| 6007 | |
| 6008 | NS_IMETHODIMPnsresult nsHttpChannel::ConnectionRestartable(bool aRestartable) { |
| 6009 | LOG(("nsHttpChannel::ConnectionRestartable this=%p, restartable=%d", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ConnectionRestartable this=%p, restartable=%d" , this, aRestartable); } } while (0) |
| 6010 | aRestartable))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ConnectionRestartable this=%p, restartable=%d" , this, aRestartable); } } while (0); |
| 6011 | StoreAuthConnectionRestartable(aRestartable); |
| 6012 | return NS_OK; |
| 6013 | } |
| 6014 | |
| 6015 | //----------------------------------------------------------------------------- |
| 6016 | // nsHttpChannel::nsISupports |
| 6017 | //----------------------------------------------------------------------------- |
| 6018 | |
| 6019 | NS_IMPL_ADDREF_INHERITED(nsHttpChannel, HttpBaseChannel)MozExternalRefCountType nsHttpChannel::AddRef(void) { static_assert (!std::is_destructible_v<nsHttpChannel>, "Reference-counted class " "nsHttpChannel" " should not have a public destructor. " "Make this class's destructor non-public" ); nsrefcnt r = HttpBaseChannel::AddRef(); if constexpr (::mozilla ::detail::ShouldLogInheritedRefcnt<nsHttpChannel>) { NS_LogAddRef ((this), (r), ("nsHttpChannel"), (uint32_t)(sizeof(*this))); } return r; } |
| 6020 | NS_IMPL_RELEASE_INHERITED(nsHttpChannel, HttpBaseChannel)MozExternalRefCountType nsHttpChannel::Release(void) { nsrefcnt r = HttpBaseChannel::Release(); if constexpr (::mozilla::detail ::ShouldLogInheritedRefcnt<nsHttpChannel>) { NS_LogRelease ((this), (r), ("nsHttpChannel")); } return r; } |
| 6021 | |
| 6022 | NS_INTERFACE_MAP_BEGIN(nsHttpChannel)nsresult nsHttpChannel::QueryInterface(const nsIID& aIID, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!" , "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6022); MOZ_PretendNoReturn(); } } while (0); nsISupports* foundInterface ; |
| 6023 | NS_INTERFACE_MAP_ENTRY(nsIRequest)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIRequest>)) foundInterface = static_cast <nsIRequest*>(this); else |
| 6024 | NS_INTERFACE_MAP_ENTRY(nsIChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIChannel>)) foundInterface = static_cast <nsIChannel*>(this); else |
| 6025 | NS_INTERFACE_MAP_ENTRY(nsIRequestObserver)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIRequestObserver>)) foundInterface = static_cast<nsIRequestObserver*>(this); else |
| 6026 | NS_INTERFACE_MAP_ENTRY(nsIStreamListener)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIStreamListener>)) foundInterface = static_cast<nsIStreamListener*>(this); else |
| 6027 | NS_INTERFACE_MAP_ENTRY(nsIHttpChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIHttpChannel>)) foundInterface = static_cast<nsIHttpChannel*>(this); else |
| 6028 | NS_INTERFACE_MAP_ENTRY(nsICacheInfoChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsICacheInfoChannel>)) foundInterface = static_cast<nsICacheInfoChannel*>(this); else |
| 6029 | NS_INTERFACE_MAP_ENTRY(nsICachingChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsICachingChannel>)) foundInterface = static_cast<nsICachingChannel*>(this); else |
| 6030 | NS_INTERFACE_MAP_ENTRY(nsIClassOfService)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIClassOfService>)) foundInterface = static_cast<nsIClassOfService*>(this); else |
| 6031 | NS_INTERFACE_MAP_ENTRY(nsIUploadChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIUploadChannel>)) foundInterface = static_cast<nsIUploadChannel*>(this); else |
| 6032 | NS_INTERFACE_MAP_ENTRY(nsIFormPOSTActionChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIFormPOSTActionChannel>)) foundInterface = static_cast<nsIFormPOSTActionChannel*>(this); else |
| 6033 | NS_INTERFACE_MAP_ENTRY(nsIUploadChannel2)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIUploadChannel2>)) foundInterface = static_cast<nsIUploadChannel2*>(this); else |
| 6034 | NS_INTERFACE_MAP_ENTRY(nsICacheEntryOpenCallback)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsICacheEntryOpenCallback>)) foundInterface = static_cast<nsICacheEntryOpenCallback*>(this); else |
| 6035 | NS_INTERFACE_MAP_ENTRY(nsIHttpChannelInternal)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIHttpChannelInternal>)) foundInterface = static_cast<nsIHttpChannelInternal*>(this); else |
| 6036 | NS_INTERFACE_MAP_ENTRY(nsIResumableChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIResumableChannel>)) foundInterface = static_cast<nsIResumableChannel*>(this); else |
| 6037 | NS_INTERFACE_MAP_ENTRY(nsITransportEventSink)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsITransportEventSink>)) foundInterface = static_cast<nsITransportEventSink*>(this); else |
| 6038 | NS_INTERFACE_MAP_ENTRY(nsISupportsPriority)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsISupportsPriority>)) foundInterface = static_cast<nsISupportsPriority*>(this); else |
| 6039 | NS_INTERFACE_MAP_ENTRY(nsIProtocolProxyCallback)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIProtocolProxyCallback>)) foundInterface = static_cast<nsIProtocolProxyCallback*>(this); else |
| 6040 | NS_INTERFACE_MAP_ENTRY(nsIProxiedChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIProxiedChannel>)) foundInterface = static_cast<nsIProxiedChannel*>(this); else |
| 6041 | NS_INTERFACE_MAP_ENTRY(nsIHttpAuthenticableChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIHttpAuthenticableChannel>)) foundInterface = static_cast<nsIHttpAuthenticableChannel*>(this); else |
| 6042 | NS_INTERFACE_MAP_ENTRY(nsIAsyncVerifyRedirectCallback)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIAsyncVerifyRedirectCallback>)) foundInterface = static_cast<nsIAsyncVerifyRedirectCallback *>(this); else |
| 6043 | NS_INTERFACE_MAP_ENTRY(nsIThreadRetargetableRequest)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIThreadRetargetableRequest>)) foundInterface = static_cast<nsIThreadRetargetableRequest*>(this); else |
| 6044 | NS_INTERFACE_MAP_ENTRY(nsIThreadRetargetableStreamListener)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIThreadRetargetableStreamListener> )) foundInterface = static_cast<nsIThreadRetargetableStreamListener *>(this); else |
| 6045 | NS_INTERFACE_MAP_ENTRY(nsIDNSListener)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIDNSListener>)) foundInterface = static_cast<nsIDNSListener*>(this); else |
| 6046 | NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsISupportsWeakReference>)) foundInterface = static_cast<nsISupportsWeakReference*>(this); else |
| 6047 | NS_INTERFACE_MAP_ENTRY(nsICorsPreflightCallback)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsICorsPreflightCallback>)) foundInterface = static_cast<nsICorsPreflightCallback*>(this); else |
| 6048 | NS_INTERFACE_MAP_ENTRY(nsIRaceCacheWithNetwork)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIRaceCacheWithNetwork>)) foundInterface = static_cast<nsIRaceCacheWithNetwork*>(this); else |
| 6049 | NS_INTERFACE_MAP_ENTRY(nsIRequestTailUnblockCallback)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIRequestTailUnblockCallback>)) foundInterface = static_cast<nsIRequestTailUnblockCallback*>(this); else |
| 6050 | NS_INTERFACE_MAP_ENTRY_CONCRETE(nsHttpChannel)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsHttpChannel>)) { *aInstancePtr = do_AddRef(static_cast<nsHttpChannel*>(this)).take(); return NS_OK; } else |
| 6051 | NS_INTERFACE_MAP_ENTRY(nsIEarlyHintObserver)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIEarlyHintObserver>)) foundInterface = static_cast<nsIEarlyHintObserver*>(this); else |
| 6052 | NS_INTERFACE_MAP_END_INHERITING(HttpBaseChannel)foundInterface = 0; nsresult status; if (!foundInterface) status = HttpBaseChannel::QueryInterface(aIID, (void**)&foundInterface ); else { (foundInterface)->AddRef(); status = NS_OK; } *aInstancePtr = foundInterface; return status; } |
| 6053 | |
| 6054 | //----------------------------------------------------------------------------- |
| 6055 | // nsHttpChannel::nsIRequest |
| 6056 | //----------------------------------------------------------------------------- |
| 6057 | |
| 6058 | NS_IMETHODIMPnsresult nsHttpChannel::SetCanceledReason(const nsACString& aReason) { |
| 6059 | return SetCanceledReasonImpl(aReason); |
| 6060 | } |
| 6061 | |
| 6062 | NS_IMETHODIMPnsresult nsHttpChannel::GetCanceledReason(nsACString& aReason) { |
| 6063 | return GetCanceledReasonImpl(aReason); |
| 6064 | } |
| 6065 | |
| 6066 | NS_IMETHODIMPnsresult |
| 6067 | nsHttpChannel::CancelWithReason(nsresult aStatus, const nsACString& aReason) { |
| 6068 | return CancelWithReasonImpl(aStatus, aReason); |
| 6069 | } |
| 6070 | |
| 6071 | NS_IMETHODIMPnsresult |
| 6072 | nsHttpChannel::Cancel(nsresult status) { |
| 6073 | MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6073); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ")"); do { *((volatile int*)__null) = 6073; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6074 | // We should never have a pump open while a CORS preflight is in progress. |
| 6075 | MOZ_ASSERT_IF(mPreflightChannel, !mCachePump)do { if (mPreflightChannel) { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(!mCachePump)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!mCachePump))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mCachePump", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6075); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCachePump" ")"); do { *((volatile int*)__null) = 6075; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 6076 | #ifdef DEBUG1 |
| 6077 | // We want to perform this check only when the chanel is being cancelled the |
| 6078 | // first time with a URL classifier blocking error code. If mStatus is |
| 6079 | // already set to such an error code then Cancel() may be called for some |
| 6080 | // other reason, for example because we've received notification about our |
| 6081 | // parent process side channel being canceled, in which case we cannot expect |
| 6082 | // that CancelByURLClassifier() would have handled this case. |
| 6083 | if (UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(status) && |
| 6084 | !UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(mStatus)) { |
| 6085 | MOZ_CRASH_UNSAFE_PRINTF("Blocking classifier error %" PRIx32do { static_assert(1 > 0, "Did you forget arguments to MOZ_CRASH_UNSAFE_PRINTF? " "Or maybe you want MOZ_CRASH instead?"); static_assert(1 <= sPrintfMaxArgs, "Only up to 4 additional arguments are allowed!" ); static_assert(sizeof("Blocking classifier error %" "x" " need to be handled by CancelByURLClassifier()" ) <= sPrintfCrashReasonSize, "The supplied format string is too long!" ); MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6087, MOZ_CrashPrintf("" "Blocking classifier error %" "x" " need to be handled by CancelByURLClassifier()" , static_cast<uint32_t>(status))); } while (false) |
| 6086 | " need to be handled by CancelByURLClassifier()",do { static_assert(1 > 0, "Did you forget arguments to MOZ_CRASH_UNSAFE_PRINTF? " "Or maybe you want MOZ_CRASH instead?"); static_assert(1 <= sPrintfMaxArgs, "Only up to 4 additional arguments are allowed!" ); static_assert(sizeof("Blocking classifier error %" "x" " need to be handled by CancelByURLClassifier()" ) <= sPrintfCrashReasonSize, "The supplied format string is too long!" ); MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6087, MOZ_CrashPrintf("" "Blocking classifier error %" "x" " need to be handled by CancelByURLClassifier()" , static_cast<uint32_t>(status))); } while (false) |
| 6087 | static_cast<uint32_t>(status))do { static_assert(1 > 0, "Did you forget arguments to MOZ_CRASH_UNSAFE_PRINTF? " "Or maybe you want MOZ_CRASH instead?"); static_assert(1 <= sPrintfMaxArgs, "Only up to 4 additional arguments are allowed!" ); static_assert(sizeof("Blocking classifier error %" "x" " need to be handled by CancelByURLClassifier()" ) <= sPrintfCrashReasonSize, "The supplied format string is too long!" ); MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6087, MOZ_CrashPrintf("" "Blocking classifier error %" "x" " need to be handled by CancelByURLClassifier()" , static_cast<uint32_t>(status))); } while (false); |
| 6088 | } |
| 6089 | #endif |
| 6090 | |
| 6091 | LOG(("nsHttpChannel::Cancel [this=%p status=%" PRIx32 ", reason=%s]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Cancel [this=%p status=%" "x" ", reason=%s]\n" , this, static_cast<uint32_t>(status), mCanceledReason. get()); } } while (0) |
| 6092 | static_cast<uint32_t>(status), mCanceledReason.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Cancel [this=%p status=%" "x" ", reason=%s]\n" , this, static_cast<uint32_t>(status), mCanceledReason. get()); } } while (0); |
| 6093 | MOZ_ASSERT_IF(!(mConnectionInfo && mConnectionInfo->UsingConnect()) &&do { if (!(mConnectionInfo && mConnectionInfo->UsingConnect ()) && ((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus )), 1)))) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(!AllowedErrorForHTTPSRRFallback(status))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!AllowedErrorForHTTPSRRFallback(status)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!AllowedErrorForHTTPSRRFallback(status)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6095); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!AllowedErrorForHTTPSRRFallback(status)" ")"); do { *((volatile int*)__null) = 6095; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false) |
| 6094 | NS_SUCCEEDED(mStatus),do { if (!(mConnectionInfo && mConnectionInfo->UsingConnect ()) && ((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus )), 1)))) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(!AllowedErrorForHTTPSRRFallback(status))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!AllowedErrorForHTTPSRRFallback(status)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!AllowedErrorForHTTPSRRFallback(status)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6095); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!AllowedErrorForHTTPSRRFallback(status)" ")"); do { *((volatile int*)__null) = 6095; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false) |
| 6095 | !AllowedErrorForHTTPSRRFallback(status))do { if (!(mConnectionInfo && mConnectionInfo->UsingConnect ()) && ((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus )), 1)))) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(!AllowedErrorForHTTPSRRFallback(status))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!AllowedErrorForHTTPSRRFallback(status)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!AllowedErrorForHTTPSRRFallback(status)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6095); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!AllowedErrorForHTTPSRRFallback(status)" ")"); do { *((volatile int*)__null) = 6095; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 6096 | |
| 6097 | mEarlyHintObserver = nullptr; |
| 6098 | mWebTransportSessionEventListener = nullptr; |
| 6099 | |
| 6100 | if (mCanceled) { |
| 6101 | LOG((" ignoring; already canceled\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " ignoring; already canceled\n"); } } while (0); |
| 6102 | return NS_OK; |
| 6103 | } |
| 6104 | |
| 6105 | LogCallingScriptLocation(this); |
| 6106 | |
| 6107 | if (LoadWaitingForRedirectCallback()) { |
| 6108 | LOG(("channel canceled during wait for redirect callback"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "channel canceled during wait for redirect callback"); } } while (0); |
| 6109 | } |
| 6110 | |
| 6111 | return CancelInternal(status); |
| 6112 | } |
| 6113 | |
| 6114 | NS_IMETHODIMPnsresult |
| 6115 | nsHttpChannel::CancelByURLClassifier(nsresult aErrorCode) { |
| 6116 | MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode))>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6117); AnnotateMozCrashReason("MOZ_ASSERT" "(" "UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" ")"); do { *((volatile int*)__null) = 6117; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6117 | UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode))do { static_assert( mozilla::detail::AssertionConditionType< decltype(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode))>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6117); AnnotateMozCrashReason("MOZ_ASSERT" "(" "UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" ")"); do { *((volatile int*)__null) = 6117; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6118 | MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6118); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ")"); do { *((volatile int*)__null) = 6118; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6119 | // We should never have a pump open while a CORS preflight is in progress. |
| 6120 | MOZ_ASSERT_IF(mPreflightChannel, !mCachePump)do { if (mPreflightChannel) { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(!mCachePump)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!mCachePump))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mCachePump", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6120); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCachePump" ")"); do { *((volatile int*)__null) = 6120; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 6121 | |
| 6122 | LOG(("nsHttpChannel::CancelByURLClassifier [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CancelByURLClassifier [this=%p]\n", this); } } while (0); |
| 6123 | |
| 6124 | if (mCanceled) { |
| 6125 | LOG((" ignoring; already canceled\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " ignoring; already canceled\n"); } } while (0); |
| 6126 | return NS_OK; |
| 6127 | } |
| 6128 | |
| 6129 | // We are being canceled by the channel classifier because of tracking |
| 6130 | // protection, but we haven't yet had a chance to dispatch the |
| 6131 | // "http-on-modify-request" notifications yet (this would normally be |
| 6132 | // done in PrepareToConnect()). So do that now, before proceeding to |
| 6133 | // cancel. |
| 6134 | // |
| 6135 | // Note that running these observers can itself result in the channel |
| 6136 | // being canceled. In that case, we accept that cancelation code as |
| 6137 | // the cause of the cancelation, as if the classification of the channel |
| 6138 | // would have occurred past this point! |
| 6139 | |
| 6140 | // notify "http-on-modify-request" observers |
| 6141 | CallOnModifyRequestObservers(); |
| 6142 | |
| 6143 | // Check if request was cancelled during on-modify-request |
| 6144 | if (mCanceled) { |
| 6145 | return mStatus; |
| 6146 | } |
| 6147 | |
| 6148 | if (mSuspendCount) { |
| 6149 | LOG(("Waiting until resume in Cancel [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume in Cancel [this=%p]\n", this); } } while (0); |
| 6150 | MOZ_ASSERT(!mCallOnResume)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6150); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ")"); do { *((volatile int*)__null) = 6150; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6151 | StoreChannelClassifierCancellationPending(1); |
| 6152 | mCallOnResume = [aErrorCode](nsHttpChannel* self) { |
| 6153 | self->HandleContinueCancellingByURLClassifier(aErrorCode); |
| 6154 | return NS_OK; |
| 6155 | }; |
| 6156 | return NS_OK; |
| 6157 | } |
| 6158 | |
| 6159 | // Check to see if we should redirect this channel elsewhere by |
| 6160 | // nsIHttpChannel.redirectTo API request |
| 6161 | if (mAPIRedirectToURI) { |
| 6162 | StoreChannelClassifierCancellationPending(1); |
| 6163 | return AsyncCall(&nsHttpChannel::HandleAsyncAPIRedirect); |
| 6164 | } |
| 6165 | |
| 6166 | return CancelInternal(aErrorCode); |
| 6167 | } |
| 6168 | |
| 6169 | void nsHttpChannel::ContinueCancellingByURLClassifier(nsresult aErrorCode) { |
| 6170 | MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode))>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6171); AnnotateMozCrashReason("MOZ_ASSERT" "(" "UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" ")"); do { *((volatile int*)__null) = 6171; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6171 | UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode))do { static_assert( mozilla::detail::AssertionConditionType< decltype(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode))>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode (aErrorCode)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6171); AnnotateMozCrashReason("MOZ_ASSERT" "(" "UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(aErrorCode)" ")"); do { *((volatile int*)__null) = 6171; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6172 | MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6172); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ")"); do { *((volatile int*)__null) = 6172; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6173 | // We should never have a pump open while a CORS preflight is in progress. |
| 6174 | MOZ_ASSERT_IF(mPreflightChannel, !mCachePump)do { if (mPreflightChannel) { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(!mCachePump)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!mCachePump))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mCachePump", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6174); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCachePump" ")"); do { *((volatile int*)__null) = 6174; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 6175 | |
| 6176 | LOG(("nsHttpChannel::ContinueCancellingByURLClassifier [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueCancellingByURLClassifier [this=%p]\n" , this); } } while (0); |
| 6177 | if (mCanceled) { |
| 6178 | LOG((" ignoring; already canceled\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " ignoring; already canceled\n"); } } while (0); |
| 6179 | return; |
| 6180 | } |
| 6181 | |
| 6182 | // Check to see if we should redirect this channel elsewhere by |
| 6183 | // nsIHttpChannel.redirectTo API request |
| 6184 | if (mAPIRedirectToURI) { |
| 6185 | Unused << AsyncCall(&nsHttpChannel::HandleAsyncAPIRedirect); |
| 6186 | return; |
| 6187 | } |
| 6188 | |
| 6189 | Unused << CancelInternal(aErrorCode); |
| 6190 | } |
| 6191 | |
| 6192 | nsresult nsHttpChannel::CancelInternal(nsresult status) { |
| 6193 | LOG(("nsHttpChannel::CancelInternal [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CancelInternal [this=%p]\n", this); } } while (0); |
| 6194 | bool channelClassifierCancellationPending = |
| 6195 | !!LoadChannelClassifierCancellationPending(); |
| 6196 | if (UrlClassifierFeatureFactory::IsClassifierBlockingErrorCode(status)) { |
| 6197 | StoreChannelClassifierCancellationPending(0); |
| 6198 | } |
| 6199 | |
| 6200 | // We don't want the content process to see any header values |
| 6201 | // when the request is blocked by ORB |
| 6202 | if (mChannelBlockedByOpaqueResponse && mCachedOpaqueResponseBlockingPref) { |
| 6203 | mResponseHead->ClearHeaders(); |
| 6204 | } |
| 6205 | |
| 6206 | mEarlyHintObserver = nullptr; |
| 6207 | mWebTransportSessionEventListener = nullptr; |
| 6208 | mCanceled = true; |
| 6209 | mStatus = NS_FAILED(status)((bool)(__builtin_expect(!!(NS_FAILED_impl(status)), 0))) ? status : NS_ERROR_ABORT; |
| 6210 | |
| 6211 | if (mLastStatusReported && !mEndMarkerAdded && |
| 6212 | profiler_thread_is_being_profiled_for_markers()) { |
| 6213 | // These do allocations/frees/etc; avoid if not active |
| 6214 | // mLastStatusReported can be null if Cancel is called before we added the |
| 6215 | // start marker. |
| 6216 | mEndMarkerAdded = true; |
| 6217 | |
| 6218 | nsAutoCString requestMethod; |
| 6219 | GetRequestMethod(requestMethod); |
| 6220 | |
| 6221 | int32_t priority = PRIORITY_NORMAL; |
| 6222 | GetPriority(&priority); |
| 6223 | |
| 6224 | uint64_t size = 0; |
| 6225 | GetEncodedBodySize(&size); |
| 6226 | |
| 6227 | profiler_add_network_marker( |
| 6228 | mURI, requestMethod, priority, mChannelId, NetworkLoadType::LOAD_CANCEL, |
| 6229 | mLastStatusReported, TimeStamp::Now(), size, mCacheDisposition, |
| 6230 | mLoadInfo->GetInnerWindowID(), |
| 6231 | mLoadInfo->GetOriginAttributes().IsPrivateBrowsing(), |
| 6232 | &mTransactionTimings, std::move(mSource)); |
| 6233 | } |
| 6234 | |
| 6235 | // If we don't have mTransactionPump and mCachePump, we need to call |
| 6236 | // AsyncAbort to make sure this channel's listener got notified. |
| 6237 | bool needAsyncAbort = !mTransactionPump && !mCachePump; |
| 6238 | |
| 6239 | if (mProxyRequest) mProxyRequest->Cancel(status); |
| 6240 | CancelNetworkRequest(status); |
| 6241 | mCacheInputStream.CloseAndRelease(); |
| 6242 | if (mCachePump) mCachePump->Cancel(status); |
| 6243 | if (mAuthProvider) mAuthProvider->Cancel(status); |
| 6244 | if (mPreflightChannel) mPreflightChannel->Cancel(status); |
| 6245 | if (mRequestContext && mOnTailUnblock) { |
| 6246 | mOnTailUnblock = nullptr; |
| 6247 | mRequestContext->CancelTailedRequest(this); |
| 6248 | CloseCacheEntry(false); |
| 6249 | needAsyncAbort = false; |
| 6250 | Unused << AsyncAbort(status); |
| 6251 | } else if (channelClassifierCancellationPending) { |
| 6252 | // If mCallOnResume is not null here, it's set in |
| 6253 | // nsHttpChannel::CancelByURLClassifier. We can override mCallOnResume since |
| 6254 | // mCanceled is true and nsHttpChannel::ContinueCancellingByURLClassifier |
| 6255 | // does nothing. |
| 6256 | if (mCallOnResume) { |
| 6257 | mCallOnResume = nullptr; |
| 6258 | } |
| 6259 | // If we're coming from an asynchronous path when canceling a channel due |
| 6260 | // to safe-browsing protection, we need to AsyncAbort the channel now. |
| 6261 | needAsyncAbort = false; |
| 6262 | Unused << AsyncAbort(status); |
| 6263 | } |
| 6264 | |
| 6265 | // If we already have mCallOnResume, AsyncAbort will be called in |
| 6266 | // ResumeInternal. |
| 6267 | if (needAsyncAbort && !mCallOnResume && !mSuspendCount) { |
| 6268 | LOG(("nsHttpChannel::CancelInternal do AsyncAbort [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CancelInternal do AsyncAbort [this=%p]\n", this ); } } while (0); |
| 6269 | CloseCacheEntry(false); |
| 6270 | Unused << AsyncAbort(status); |
| 6271 | } |
| 6272 | return NS_OK; |
| 6273 | } |
| 6274 | |
| 6275 | void nsHttpChannel::CancelNetworkRequest(nsresult aStatus) { |
| 6276 | if (mTransaction) { |
| 6277 | nsresult rv = gHttpHandler->CancelTransaction(mTransaction, aStatus); |
| 6278 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6279 | LOG(("failed to cancel the transaction\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "failed to cancel the transaction\n"); } } while (0); |
| 6280 | } |
| 6281 | } |
| 6282 | if (mTransactionPump) mTransactionPump->Cancel(aStatus); |
| 6283 | |
| 6284 | mEarlyHintObserver = nullptr; |
| 6285 | mWebTransportSessionEventListener = nullptr; |
| 6286 | } |
| 6287 | |
| 6288 | NS_IMETHODIMPnsresult |
| 6289 | nsHttpChannel::Suspend() { |
| 6290 | NS_ENSURE_TRUE(LoadIsPending(), NS_ERROR_NOT_AVAILABLE)do { if ((__builtin_expect(!!(!(LoadIsPending())), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "LoadIsPending()" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6290); return NS_ERROR_NOT_AVAILABLE; } } while (false); |
| 6291 | |
| 6292 | LOG(("nsHttpChannel::SuspendInternal [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SuspendInternal [this=%p]\n", this); } } while (0); |
| 6293 | LogCallingScriptLocation(this); |
| 6294 | |
| 6295 | ++mSuspendCount; |
| 6296 | |
| 6297 | if (mSuspendCount == 1) { |
| 6298 | mSuspendTimestamp = TimeStamp::NowLoRes(); |
| 6299 | } |
| 6300 | |
| 6301 | nsresult rvTransaction = NS_OK; |
| 6302 | if (mTransactionPump) { |
| 6303 | rvTransaction = mTransactionPump->Suspend(); |
| 6304 | } |
| 6305 | nsresult rvCache = NS_OK; |
| 6306 | if (mCachePump) { |
| 6307 | rvCache = mCachePump->Suspend(); |
| 6308 | } |
| 6309 | |
| 6310 | return NS_FAILED(rvTransaction)((bool)(__builtin_expect(!!(NS_FAILED_impl(rvTransaction)), 0 ))) ? rvTransaction : rvCache; |
| 6311 | } |
| 6312 | |
| 6313 | NS_IMETHODIMPnsresult |
| 6314 | nsHttpChannel::Resume() { |
| 6315 | NS_ENSURE_TRUE(mSuspendCount > 0, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(mSuspendCount > 0)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mSuspendCount > 0" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6315); return NS_ERROR_UNEXPECTED; } } while (false); |
| 6316 | |
| 6317 | LOG(("nsHttpChannel::ResumeInternal [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResumeInternal [this=%p]\n", this); } } while (0); |
| 6318 | LogCallingScriptLocation(this); |
| 6319 | |
| 6320 | if (--mSuspendCount == 0) { |
| 6321 | mSuspendTotalTime += TimeStamp::NowLoRes() - mSuspendTimestamp; |
| 6322 | |
| 6323 | if (mCallOnResume) { |
| 6324 | // Resume the interrupted procedure first, then resume |
| 6325 | // the pump to continue process the input stream. |
| 6326 | // Any newly created pump MUST be suspended to prevent calling |
| 6327 | // its OnStartRequest before OnStopRequest of any pre-existing |
| 6328 | // pump. AsyncResumePending ensures that. |
| 6329 | MOZ_ASSERT(!LoadAsyncResumePending())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadAsyncResumePending())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadAsyncResumePending()))) , 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadAsyncResumePending()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6329); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadAsyncResumePending()" ")"); do { *((volatile int*)__null) = 6329; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6330 | StoreAsyncResumePending(1); |
| 6331 | |
| 6332 | std::function<nsresult(nsHttpChannel*)> callOnResume = nullptr; |
| 6333 | std::swap(callOnResume, mCallOnResume); |
| 6334 | |
| 6335 | RefPtr<nsHttpChannel> self(this); |
| 6336 | nsCOMPtr<nsIRequest> transactionPump = mTransactionPump; |
| 6337 | RefPtr<nsInputStreamPump> cachePump = mCachePump; |
| 6338 | |
| 6339 | nsresult rv = NS_DispatchToCurrentThread(NS_NewRunnableFunction( |
| 6340 | "nsHttpChannel::CallOnResume", |
| 6341 | [callOnResume{std::move(callOnResume)}, self{std::move(self)}, |
| 6342 | transactionPump{std::move(transactionPump)}, |
| 6343 | cachePump{std::move(cachePump)}]() { |
| 6344 | MOZ_ASSERT(self->LoadAsyncResumePending())do { static_assert( mozilla::detail::AssertionConditionType< decltype(self->LoadAsyncResumePending())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(self->LoadAsyncResumePending ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("self->LoadAsyncResumePending()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6344); AnnotateMozCrashReason("MOZ_ASSERT" "(" "self->LoadAsyncResumePending()" ")"); do { *((volatile int*)__null) = 6344; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6345 | nsresult rv = self->CallOrWaitForResume(callOnResume); |
| 6346 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6347 | self->CloseCacheEntry(false); |
| 6348 | Unused << self->AsyncAbort(rv); |
| 6349 | } |
| 6350 | MOZ_ASSERT(self->LoadAsyncResumePending())do { static_assert( mozilla::detail::AssertionConditionType< decltype(self->LoadAsyncResumePending())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(self->LoadAsyncResumePending ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("self->LoadAsyncResumePending()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6350); AnnotateMozCrashReason("MOZ_ASSERT" "(" "self->LoadAsyncResumePending()" ")"); do { *((volatile int*)__null) = 6350; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6351 | |
| 6352 | self->StoreAsyncResumePending(0); |
| 6353 | |
| 6354 | // And now actually resume the previously existing pumps. |
| 6355 | if (transactionPump) { |
| 6356 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume resuming previous transaction " "pump %p, this=%p", transactionPump.get(), self.get()); } } while (0) |
| 6357 | ("nsHttpChannel::CallOnResume resuming previous transaction "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume resuming previous transaction " "pump %p, this=%p", transactionPump.get(), self.get()); } } while (0) |
| 6358 | "pump %p, this=%p",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume resuming previous transaction " "pump %p, this=%p", transactionPump.get(), self.get()); } } while (0) |
| 6359 | transactionPump.get(), self.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume resuming previous transaction " "pump %p, this=%p", transactionPump.get(), self.get()); } } while (0); |
| 6360 | transactionPump->Resume(); |
| 6361 | } |
| 6362 | if (cachePump) { |
| 6363 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume resuming previous cache pump " "%p, this=%p", cachePump.get(), self.get()); } } while (0) |
| 6364 | ("nsHttpChannel::CallOnResume resuming previous cache pump "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume resuming previous cache pump " "%p, this=%p", cachePump.get(), self.get()); } } while (0) |
| 6365 | "%p, this=%p",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume resuming previous cache pump " "%p, this=%p", cachePump.get(), self.get()); } } while (0) |
| 6366 | cachePump.get(), self.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume resuming previous cache pump " "%p, this=%p", cachePump.get(), self.get()); } } while (0); |
| 6367 | cachePump->Resume(); |
| 6368 | } |
| 6369 | |
| 6370 | // Any newly created pumps were suspended once because of |
| 6371 | // AsyncResumePending. Problem is that the stream listener |
| 6372 | // notification is already pending in the queue right now, because |
| 6373 | // AsyncRead doesn't (regardless if called after Suspend) respect |
| 6374 | // the suspend coutner and the right order would not be preserved. |
| 6375 | // Hence, we do another dispatch round to actually Resume after |
| 6376 | // the notification from the original pump. |
| 6377 | if (transactionPump != self->mTransactionPump && |
| 6378 | self->mTransactionPump) { |
| 6379 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new " "transaction " "pump %p, this=%p", self->mTransactionPump.get(), self.get ()); } } while (0) |
| 6380 | ("nsHttpChannel::CallOnResume async-resuming new "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new " "transaction " "pump %p, this=%p", self->mTransactionPump.get(), self.get ()); } } while (0) |
| 6381 | "transaction "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new " "transaction " "pump %p, this=%p", self->mTransactionPump.get(), self.get ()); } } while (0) |
| 6382 | "pump %p, this=%p",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new " "transaction " "pump %p, this=%p", self->mTransactionPump.get(), self.get ()); } } while (0) |
| 6383 | self->mTransactionPump.get(), self.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new " "transaction " "pump %p, this=%p", self->mTransactionPump.get(), self.get ()); } } while (0); |
| 6384 | |
| 6385 | nsCOMPtr<nsIRequest> pump = self->mTransactionPump; |
| 6386 | NS_DispatchToCurrentThread(NS_NewRunnableFunction( |
| 6387 | "nsHttpChannel::CallOnResume new transaction", |
| 6388 | [pump{std::move(pump)}]() { pump->Resume(); })); |
| 6389 | } |
| 6390 | if (cachePump != self->mCachePump && self->mCachePump) { |
| 6391 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new cache pump " "%p, this=%p", self->mCachePump.get(), self.get()); } } while (0) |
| 6392 | ("nsHttpChannel::CallOnResume async-resuming new cache pump "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new cache pump " "%p, this=%p", self->mCachePump.get(), self.get()); } } while (0) |
| 6393 | "%p, this=%p",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new cache pump " "%p, this=%p", self->mCachePump.get(), self.get()); } } while (0) |
| 6394 | self->mCachePump.get(), self.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::CallOnResume async-resuming new cache pump " "%p, this=%p", self->mCachePump.get(), self.get()); } } while (0); |
| 6395 | |
| 6396 | RefPtr<nsInputStreamPump> pump = self->mCachePump; |
| 6397 | NS_DispatchToCurrentThread(NS_NewRunnableFunction( |
| 6398 | "nsHttpChannel::CallOnResume new pump", |
| 6399 | [pump{std::move(pump)}]() { pump->Resume(); })); |
| 6400 | } |
| 6401 | })); |
| 6402 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6402); return rv; } } while (false); |
| 6403 | return rv; |
| 6404 | } |
| 6405 | } |
| 6406 | |
| 6407 | nsresult rvTransaction = NS_OK; |
| 6408 | if (mTransactionPump) { |
| 6409 | rvTransaction = mTransactionPump->Resume(); |
| 6410 | } |
| 6411 | |
| 6412 | nsresult rvCache = NS_OK; |
| 6413 | if (mCachePump) { |
| 6414 | rvCache = mCachePump->Resume(); |
| 6415 | } |
| 6416 | |
| 6417 | return NS_FAILED(rvTransaction)((bool)(__builtin_expect(!!(NS_FAILED_impl(rvTransaction)), 0 ))) ? rvTransaction : rvCache; |
| 6418 | } |
| 6419 | |
| 6420 | //----------------------------------------------------------------------------- |
| 6421 | // nsHttpChannel::nsIChannel |
| 6422 | //----------------------------------------------------------------------------- |
| 6423 | |
| 6424 | NS_IMETHODIMPnsresult |
| 6425 | nsHttpChannel::GetSecurityInfo(nsITransportSecurityInfo** securityInfo) { |
| 6426 | NS_ENSURE_ARG_POINTER(securityInfo)do { if ((__builtin_expect(!!(!(securityInfo)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "securityInfo" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6426); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 6427 | *securityInfo = do_AddRef(mSecurityInfo).take(); |
| 6428 | return NS_OK; |
| 6429 | } |
| 6430 | |
| 6431 | // If any of the functions that AsyncOpen calls returns immediately an error |
| 6432 | // AsyncAbort(which calls onStart/onStopRequest) does not need to be call. |
| 6433 | // To be sure that they are not call ReleaseListeners() is called. |
| 6434 | // If AsyncOpen returns NS_OK, after that point AsyncAbort must be called on |
| 6435 | // any error. |
| 6436 | NS_IMETHODIMPnsresult |
| 6437 | nsHttpChannel::AsyncOpen(nsIStreamListener* aListener) { |
| 6438 | nsCOMPtr<nsIStreamListener> listener = aListener; |
| 6439 | nsresult rv = |
| 6440 | nsContentSecurityManager::doContentSecurityCheck(this, listener); |
| 6441 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6441)) { |
| 6442 | ReleaseListeners(); |
| 6443 | return rv; |
| 6444 | } |
| 6445 | |
| 6446 | MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo-> GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode () == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal()))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone () || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal())))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" " (" "security flags in loadInfo but doContentSecurityCheck() not called" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" ") (" "security flags in loadInfo but doContentSecurityCheck() not called" ")"); do { *((volatile int*)__null) = 6453; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6447 | mLoadInfo->GetSecurityMode() == 0 ||do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo-> GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode () == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal()))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone () || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal())))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" " (" "security flags in loadInfo but doContentSecurityCheck() not called" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" ") (" "security flags in loadInfo but doContentSecurityCheck() not called" ")"); do { *((volatile int*)__null) = 6453; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6448 | mLoadInfo->GetInitialSecurityCheckDone() ||do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo-> GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode () == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal()))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone () || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal())))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" " (" "security flags in loadInfo but doContentSecurityCheck() not called" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" ") (" "security flags in loadInfo but doContentSecurityCheck() not called" ")"); do { *((volatile int*)__null) = 6453; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6449 | (mLoadInfo->GetSecurityMode() ==do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo-> GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode () == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal()))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone () || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal())))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" " (" "security flags in loadInfo but doContentSecurityCheck() not called" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" ") (" "security flags in loadInfo but doContentSecurityCheck() not called" ")"); do { *((volatile int*)__null) = 6453; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6450 | nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL &&do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo-> GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode () == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal()))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone () || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal())))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" " (" "security flags in loadInfo but doContentSecurityCheck() not called" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" ") (" "security flags in loadInfo but doContentSecurityCheck() not called" ")"); do { *((volatile int*)__null) = 6453; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6451 | mLoadInfo->GetLoadingPrincipal() &&do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo-> GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode () == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal()))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone () || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal())))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" " (" "security flags in loadInfo but doContentSecurityCheck() not called" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" ") (" "security flags in loadInfo but doContentSecurityCheck() not called" ")"); do { *((volatile int*)__null) = 6453; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6452 | mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal()),do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo-> GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode () == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal()))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone () || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal())))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" " (" "security flags in loadInfo but doContentSecurityCheck() not called" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" ") (" "security flags in loadInfo but doContentSecurityCheck() not called" ")"); do { *((volatile int*)__null) = 6453; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6453 | "security flags in loadInfo but doContentSecurityCheck() not called")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo-> GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode () == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal()))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone () || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo ->GetLoadingPrincipal()->IsSystemPrincipal())))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" " (" "security flags in loadInfo but doContentSecurityCheck() not called" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo->GetSecurityMode() == 0 || mLoadInfo->GetInitialSecurityCheckDone() || (mLoadInfo->GetSecurityMode() == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL && mLoadInfo->GetLoadingPrincipal() && mLoadInfo->GetLoadingPrincipal()->IsSystemPrincipal())" ") (" "security flags in loadInfo but doContentSecurityCheck() not called" ")"); do { *((volatile int*)__null) = 6453; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6454 | |
| 6455 | LOG(("nsHttpChannel::AsyncOpen [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AsyncOpen [this=%p]\n", this); } } while (0 ); |
| 6456 | mOpenerCallingScriptLocation = CallingScriptLocationString(); |
| 6457 | LogCallingScriptLocation(this, mOpenerCallingScriptLocation); |
| 6458 | NS_CompareLoadInfoAndLoadContext(this); |
| 6459 | |
| 6460 | #ifdef DEBUG1 |
| 6461 | AssertPrivateBrowsingId(); |
| 6462 | #endif |
| 6463 | |
| 6464 | NS_ENSURE_ARG_POINTER(listener)do { if ((__builtin_expect(!!(!(listener)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "listener" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6464); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 6465 | NS_ENSURE_TRUE(!LoadIsPending(), NS_ERROR_IN_PROGRESS)do { if ((__builtin_expect(!!(!(!LoadIsPending())), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!LoadIsPending()" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6465); return NS_ERROR_IN_PROGRESS; } } while (false); |
| 6466 | NS_ENSURE_TRUE(!LoadWasOpened(), NS_ERROR_ALREADY_OPENED)do { if ((__builtin_expect(!!(!(!LoadWasOpened())), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!LoadWasOpened()" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6466); return NS_ERROR_ALREADY_OPENED; } } while (false); |
| 6467 | |
| 6468 | if (mCanceled) { |
| 6469 | ReleaseListeners(); |
| 6470 | return NS_FAILED(mStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0))) ? mStatus : NS_ERROR_FAILURE; |
| 6471 | } |
| 6472 | |
| 6473 | if (MaybeWaitForUploadStreamNormalization(listener, nullptr)) { |
| 6474 | return NS_OK; |
| 6475 | } |
| 6476 | |
| 6477 | MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6477); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ")"); do { *((volatile int*)__null) = 6477; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6478 | |
| 6479 | if (!gHttpHandler->Active()) { |
| 6480 | LOG((" after HTTP shutdown..."))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " after HTTP shutdown..."); } } while (0); |
| 6481 | ReleaseListeners(); |
| 6482 | return NS_ERROR_NOT_AVAILABLE; |
| 6483 | } |
| 6484 | |
| 6485 | rv = NS_CheckPortSafety(mURI); |
| 6486 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6487 | ReleaseListeners(); |
| 6488 | return rv; |
| 6489 | } |
| 6490 | |
| 6491 | // If no one called SetLoadGroup or SetNotificationCallbacks, the private |
| 6492 | // state has not been updated on PrivateBrowsingChannel (which we derive |
| 6493 | // from) Same if the loadinfo has changed since the creation of the channel. |
| 6494 | // Hence, we have to call UpdatePrivateBrowsing() here |
| 6495 | UpdatePrivateBrowsing(); |
| 6496 | |
| 6497 | AntiTrackingUtils::UpdateAntiTrackingInfoForChannel(this); |
| 6498 | |
| 6499 | // Recalculate the default userAgent header after the AntiTrackingInfo gets |
| 6500 | // updated because we can only know whether the site is exempted from |
| 6501 | // fingerprinting protection after we have the AntiTracking Info. |
| 6502 | // |
| 6503 | // Note that we don't recalculate the header if it has been modified since the |
| 6504 | // channel was created because we want to preserve the modified header. |
| 6505 | if (!LoadIsUserAgentHeaderModified()) { |
| 6506 | rv = mRequestHead.SetHeader( |
| 6507 | nsHttp::User_Agent, |
| 6508 | gHttpHandler->UserAgent(nsContentUtils::ShouldResistFingerprinting( |
| 6509 | this, RFPTarget::HttpUserAgent)), |
| 6510 | false, nsHttpHeaderArray::eVarietyRequestEnforceDefault); |
| 6511 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6511); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 6511; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6512 | } |
| 6513 | |
| 6514 | if (WaitingForTailUnblock()) { |
| 6515 | // This channel is marked as Tail and is part of a request context |
| 6516 | // that has positive number of non-tailed requestst, hence this channel |
| 6517 | // has been put to a queue. |
| 6518 | // When tail is unblocked, OnTailUnblock on this channel will be called |
| 6519 | // to continue AsyncOpen. |
| 6520 | mListener = listener; |
| 6521 | MOZ_DIAGNOSTIC_ASSERT(!mOnTailUnblock)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mOnTailUnblock)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mOnTailUnblock))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mOnTailUnblock" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6521); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mOnTailUnblock" ")"); do { *((volatile int*)__null) = 6521; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6522 | mOnTailUnblock = &nsHttpChannel::AsyncOpenOnTailUnblock; |
| 6523 | |
| 6524 | LOG((" put on hold until tail is unblocked"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " put on hold until tail is unblocked"); } } while (0); |
| 6525 | return NS_OK; |
| 6526 | } |
| 6527 | |
| 6528 | // Remember the cookie header that was set, if any |
| 6529 | nsAutoCString cookieHeader; |
| 6530 | if (NS_SUCCEEDED(mRequestHead.GetHeader(nsHttp::Cookie, cookieHeader))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mRequestHead.GetHeader (nsHttp::Cookie, cookieHeader))), 1)))) { |
| 6531 | mUserSetCookieHeader = cookieHeader; |
| 6532 | } |
| 6533 | |
| 6534 | // Set user agent override, do so before OnOpeningRequest notification |
| 6535 | // since we want to allow consumers of that notification change or remove |
| 6536 | // the User-Agent request header. |
| 6537 | HttpBaseChannel::SetDocshellUserAgentOverride(); |
| 6538 | |
| 6539 | // After we notify any observers (on-opening-request, loadGroup, etc) we |
| 6540 | // must return NS_OK and return any errors asynchronously via |
| 6541 | // OnStart/OnStopRequest. Observers may add a reference to the channel |
| 6542 | // and expect to get OnStopRequest so they know when to drop the reference, |
| 6543 | // etc. |
| 6544 | |
| 6545 | // notify "http-on-opening-request" observers, but not if this is a redirect |
| 6546 | if (!(mLoadFlags & LOAD_REPLACE)) { |
| 6547 | gHttpHandler->OnOpeningRequest(this); |
| 6548 | } |
| 6549 | |
| 6550 | StoreIsPending(true); |
| 6551 | StoreWasOpened(true); |
| 6552 | |
| 6553 | mListener = listener; |
| 6554 | |
| 6555 | if (nsIOService::UseSocketProcess() && |
| 6556 | !gIOService->IsSocketProcessLaunchComplete()) { |
| 6557 | RefPtr<nsHttpChannel> self = this; |
| 6558 | gIOService->CallOrWaitForSocketProcess( |
| 6559 | [self]() { self->AsyncOpenFinal(TimeStamp::Now()); }); |
| 6560 | return NS_OK; |
| 6561 | } |
| 6562 | |
| 6563 | AsyncOpenFinal(TimeStamp::Now()); |
| 6564 | |
| 6565 | return NS_OK; |
| 6566 | } |
| 6567 | |
| 6568 | void nsHttpChannel::AsyncOpenFinal(TimeStamp aTimeStamp) { |
| 6569 | // We save this timestamp from outside of the if block in case we enable the |
| 6570 | // profiler after AsyncOpen(). |
| 6571 | mLastStatusReported = TimeStamp::Now(); |
| 6572 | if (profiler_thread_is_being_profiled_for_markers()) { |
| 6573 | nsAutoCString requestMethod; |
| 6574 | GetRequestMethod(requestMethod); |
| 6575 | |
| 6576 | profiler_add_network_marker( |
| 6577 | mURI, requestMethod, mPriority, mChannelId, NetworkLoadType::LOAD_START, |
| 6578 | mChannelCreationTimestamp, mLastStatusReported, 0, mCacheDisposition, |
| 6579 | mLoadInfo->GetInnerWindowID(), |
| 6580 | mLoadInfo->GetOriginAttributes().IsPrivateBrowsing()); |
| 6581 | } |
| 6582 | |
| 6583 | // Added due to PauseTask/DelayHttpChannel |
| 6584 | if (mLoadGroup) mLoadGroup->AddRequest(this, nullptr); |
| 6585 | |
| 6586 | // record asyncopen time unconditionally and clear it if we |
| 6587 | // don't want it after OnModifyRequest() weighs in. But waiting for |
| 6588 | // that to complete would mean we don't include proxy resolution in the |
| 6589 | // timing. |
| 6590 | if (!LoadAsyncOpenTimeOverriden()) { |
| 6591 | mAsyncOpenTime = aTimeStamp; |
| 6592 | } |
| 6593 | |
| 6594 | // Remember we have Authorization header set here. We need to check on it |
| 6595 | // just once and early, AsyncOpen is the best place. |
| 6596 | StoreCustomAuthHeader(mRequestHead.HasHeader(nsHttp::Authorization)); |
| 6597 | |
| 6598 | bool willCallback = false; |
| 6599 | // We are about to do an async lookup to check if the URI is a tracker. If |
| 6600 | // yes, this channel will be canceled by channel classifier. Chances are the |
| 6601 | // lookup is not needed so CheckIsTrackerWithLocalTable() will return an |
| 6602 | // error and then we can MaybeResolveProxyAndBeginConnect() right away. |
| 6603 | // We skip the check in case this is an internal redirected channel |
| 6604 | if (!LoadAuthRedirectedChannel() && NS_ShouldClassifyChannel(this)) { |
| 6605 | RefPtr<nsHttpChannel> self = this; |
| 6606 | willCallback = NS_SUCCEEDED(((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6607 | AsyncUrlChannelClassifier::CheckChannel(this, [self]() -> void {((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6608 | nsCOMPtr<nsIURI> uri;((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6609 | self->GetURI(getter_AddRefs(uri));((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6610 | MOZ_ASSERT(uri);((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6611 | |
| 6612 | // Finish the AntiTracking Heuristic before((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6613 | // MaybeResolveProxyAndBeginConnect().((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6614 | FinishAntiTrackingRedirectHeuristic(self, uri);((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6615 | |
| 6616 | self->MaybeResolveProxyAndBeginConnect();((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))) |
| 6617 | }))((bool)(__builtin_expect(!!(!NS_FAILED_impl(AsyncUrlChannelClassifier ::CheckChannel(this, [self]() -> void { nsCOMPtr<nsIURI > uri; self->GetURI(getter_AddRefs(uri)); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(uri)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(uri))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("uri", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "uri" ")"); do { *((volatile int*)__null) = 6610; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); FinishAntiTrackingRedirectHeuristic (self, uri); self->MaybeResolveProxyAndBeginConnect(); })) ), 1))); |
| 6618 | } |
| 6619 | |
| 6620 | if (!willCallback) { |
| 6621 | // We can do MaybeResolveProxyAndBeginConnect immediately if |
| 6622 | // CheckIsTrackerWithLocalTable is failed. Note that we don't need to |
| 6623 | // handle the failure because BeginConnect() will return synchronously and |
| 6624 | // the caller will be responsible for handling it. |
| 6625 | MaybeResolveProxyAndBeginConnect(); |
| 6626 | } |
| 6627 | } |
| 6628 | |
| 6629 | void nsHttpChannel::MaybeResolveProxyAndBeginConnect() { |
| 6630 | nsresult rv; |
| 6631 | |
| 6632 | // The common case for HTTP channels is to begin proxy resolution and return |
| 6633 | // at this point. The only time we know mProxyInfo already is if we're |
| 6634 | // proxying a non-http protocol like ftp. We don't need to discover proxy |
| 6635 | // settings if we are never going to make a network connection. |
| 6636 | if (!mProxyInfo && |
| 6637 | !(mLoadFlags & (LOAD_ONLY_FROM_CACHE | LOAD_NO_NETWORK_IO)) && |
| 6638 | !BypassProxy() && NS_SUCCEEDED(ResolveProxy())((bool)(__builtin_expect(!!(!NS_FAILED_impl(ResolveProxy())), 1)))) { |
| 6639 | return; |
| 6640 | } |
| 6641 | |
| 6642 | if (!gHttpHandler->Active()) { |
| 6643 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeResolveProxyAndBeginConnect [this=%p] " "Handler no longer active.\n", this); } } while (0) |
| 6644 | ("nsHttpChannel::MaybeResolveProxyAndBeginConnect [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeResolveProxyAndBeginConnect [this=%p] " "Handler no longer active.\n", this); } } while (0) |
| 6645 | "Handler no longer active.\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeResolveProxyAndBeginConnect [this=%p] " "Handler no longer active.\n", this); } } while (0) |
| 6646 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeResolveProxyAndBeginConnect [this=%p] " "Handler no longer active.\n", this); } } while (0); |
| 6647 | rv = NS_ERROR_NOT_AVAILABLE; |
| 6648 | } else { |
| 6649 | rv = BeginConnect(); |
| 6650 | } |
| 6651 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6652 | CloseCacheEntry(false); |
| 6653 | Unused << AsyncAbort(rv); |
| 6654 | } |
| 6655 | } |
| 6656 | |
| 6657 | nsresult nsHttpChannel::AsyncOpenOnTailUnblock() { |
| 6658 | return AsyncOpen(mListener); |
| 6659 | } |
| 6660 | |
| 6661 | already_AddRefed<nsChannelClassifier> |
| 6662 | nsHttpChannel::GetOrCreateChannelClassifier() { |
| 6663 | if (!mChannelClassifier) { |
| 6664 | mChannelClassifier = new nsChannelClassifier(this); |
| 6665 | LOG(("nsHttpChannel [%p] created nsChannelClassifier [%p]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel [%p] created nsChannelClassifier [%p]\n", this , mChannelClassifier.get()); } } while (0) |
| 6666 | mChannelClassifier.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel [%p] created nsChannelClassifier [%p]\n", this , mChannelClassifier.get()); } } while (0); |
| 6667 | } |
| 6668 | |
| 6669 | RefPtr<nsChannelClassifier> classifier = mChannelClassifier; |
| 6670 | return classifier.forget(); |
| 6671 | } |
| 6672 | |
| 6673 | uint16_t nsHttpChannel::GetProxyDNSStrategy() { |
| 6674 | // This function currently only supports returning DNS_PREFETCH_ORIGIN. |
| 6675 | // Support for the rest of the DNS_* flags will be added later. |
| 6676 | |
| 6677 | // When network_dns_force_use_https_rr is true, return DNS_PREFETCH_ORIGIN. |
| 6678 | // This ensures that we always perform HTTPS RR query. |
| 6679 | if (!mProxyInfo || StaticPrefs::network_dns_force_use_https_rr()) { |
| 6680 | return DNS_PREFETCH_ORIGIN; |
| 6681 | } |
| 6682 | |
| 6683 | uint32_t flags = 0; |
| 6684 | nsAutoCString type; |
| 6685 | mProxyInfo->GetFlags(&flags); |
| 6686 | mProxyInfo->GetType(type); |
| 6687 | |
| 6688 | // If the proxy is not to perform name resolution itself. |
| 6689 | if (!(flags & nsIProxyInfo::TRANSPARENT_PROXY_RESOLVES_HOST)) { |
| 6690 | if (type.EqualsLiteral("socks")) { |
| 6691 | return DNS_PREFETCH_ORIGIN; |
| 6692 | } |
| 6693 | } |
| 6694 | |
| 6695 | return 0; |
| 6696 | } |
| 6697 | |
| 6698 | // BeginConnect() SHOULD NOT call AsyncAbort(). AsyncAbort will be called by |
| 6699 | // functions that called BeginConnect if needed. Only |
| 6700 | // MaybeResolveProxyAndBeginConnect and OnProxyAvailable ever call |
| 6701 | // BeginConnect. |
| 6702 | nsresult nsHttpChannel::BeginConnect() { |
| 6703 | LOG(("nsHttpChannel::BeginConnect [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::BeginConnect [this=%p]\n", this); } } while (0); |
| 6704 | nsresult rv; |
| 6705 | |
| 6706 | // It is the caller's responsibility to not call us late in shutdown. |
| 6707 | MOZ_ASSERT(gHttpHandler->Active())do { static_assert( mozilla::detail::AssertionConditionType< decltype(gHttpHandler->Active())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(gHttpHandler->Active()))) , 0))) { do { } while (false); MOZ_ReportAssertionFailure("gHttpHandler->Active()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6707); AnnotateMozCrashReason("MOZ_ASSERT" "(" "gHttpHandler->Active()" ")"); do { *((volatile int*)__null) = 6707; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6708 | |
| 6709 | // Construct connection info object |
| 6710 | nsAutoCString host; |
| 6711 | nsAutoCString scheme; |
| 6712 | int32_t port = -1; |
| 6713 | bool isHttps = mURI->SchemeIs("https"); |
| 6714 | |
| 6715 | rv = mURI->GetScheme(scheme); |
| 6716 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) rv = mURI->GetAsciiHost(host); |
| 6717 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) rv = mURI->GetPort(&port); |
| 6718 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) rv = mURI->GetAsciiSpec(mSpec); |
| 6719 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6720 | return rv; |
| 6721 | } |
| 6722 | |
| 6723 | // Just a warning here because some nsIURIs do not implement this method. |
| 6724 | Unused << NS_WARN_IF(NS_FAILED(mURI->GetUsername(mUsername)))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(mURI ->GetUsername(mUsername))), 0))), "NS_FAILED(mURI->GetUsername(mUsername))" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6724); |
| 6725 | |
| 6726 | // Reject the URL if it doesn't specify a host |
| 6727 | if (host.IsEmpty()) { |
| 6728 | rv = NS_ERROR_MALFORMED_URI; |
| 6729 | return rv; |
| 6730 | } |
| 6731 | LOG(("host=%s port=%d\n", host.get(), port))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "host=%s port=%d\n", host.get(), port); } } while (0); |
| 6732 | LOG(("uri=%s\n", mSpec.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "uri=%s\n", mSpec.get()); } } while (0); |
| 6733 | |
| 6734 | nsCOMPtr<nsProxyInfo> proxyInfo; |
| 6735 | if (mProxyInfo) proxyInfo = do_QueryInterface(mProxyInfo); |
| 6736 | |
| 6737 | if (mCaps & NS_HTTP_CONNECT_ONLY(1 << 16)) { |
| 6738 | if (!proxyInfo) { |
| 6739 | LOG(("return failure: no proxy for connect-only channel\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "return failure: no proxy for connect-only channel\n"); } } while (0); |
| 6740 | return NS_ERROR_FAILURE; |
| 6741 | } |
| 6742 | |
| 6743 | if (!proxyInfo->IsHTTP() && !proxyInfo->IsHTTPS()) { |
| 6744 | LOG(("return failure: non-http proxy for connect-only channel\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "return failure: non-http proxy for connect-only channel\n" ); } } while (0); |
| 6745 | return NS_ERROR_FAILURE; |
| 6746 | } |
| 6747 | } |
| 6748 | |
| 6749 | mRequestHead.SetHTTPS(isHttps); |
| 6750 | mRequestHead.SetOrigin(scheme, host, port); |
| 6751 | |
| 6752 | SetOriginHeader(); |
| 6753 | SetDoNotTrack(); |
| 6754 | SetGlobalPrivacyControl(); |
| 6755 | |
| 6756 | OriginAttributes originAttributes; |
| 6757 | // Regular principal in case we have a proxy. |
| 6758 | if (proxyInfo && |
| 6759 | !StaticPrefs::privacy_partition_network_state_connection_with_proxy()) { |
| 6760 | StoragePrincipalHelper::GetOriginAttributes( |
| 6761 | this, originAttributes, StoragePrincipalHelper::eRegularPrincipal); |
| 6762 | } else { |
| 6763 | StoragePrincipalHelper::GetOriginAttributesForNetworkState( |
| 6764 | this, originAttributes); |
| 6765 | } |
| 6766 | |
| 6767 | // Adjust mCaps according to our request headers: |
| 6768 | // - If "Connection: close" is set as a request header, then do not bother |
| 6769 | // trying to establish a keep-alive connection. |
| 6770 | if (mRequestHead.HasHeaderValue(nsHttp::Connection, "close")) { |
| 6771 | mCaps &= ~(NS_HTTP_ALLOW_KEEPALIVE(1 << 0)); |
| 6772 | StoreAllowHttp3(false); |
| 6773 | } |
| 6774 | |
| 6775 | gHttpHandler->MaybeAddAltSvcForTesting(mURI, mUsername, mPrivateBrowsing, |
| 6776 | mCallbacks, originAttributes); |
| 6777 | |
| 6778 | RefPtr<nsHttpConnectionInfo> connInfo; |
| 6779 | #ifdef FUZZING |
| 6780 | if (StaticPrefs::fuzzing_necko_http3()) { |
| 6781 | connInfo = |
| 6782 | new nsHttpConnectionInfo(host, port, "h3"_ns, mUsername, proxyInfo, |
| 6783 | originAttributes, host, port, true); |
| 6784 | } else { |
| 6785 | #endif |
| 6786 | if (mWebTransportSessionEventListener) { |
| 6787 | connInfo = |
| 6788 | new nsHttpConnectionInfo(host, port, "h3"_ns, mUsername, proxyInfo, |
| 6789 | originAttributes, isHttps, true, true); |
| 6790 | bool dedicated = true; |
| 6791 | nsresult rv; |
| 6792 | nsCOMPtr<WebTransportConnectionSettings> wtconSettings = |
| 6793 | do_QueryInterface(mWebTransportSessionEventListener, &rv); |
| 6794 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6794); return rv; } } while (false); |
| 6795 | wtconSettings->GetDedicated(&dedicated); |
| 6796 | if (dedicated) { |
| 6797 | connInfo->SetWebTransportId( |
| 6798 | gHttpHandler->ConnMgr()->GenerateNewWebTransportId()); |
| 6799 | } |
| 6800 | } else { |
| 6801 | connInfo = new nsHttpConnectionInfo(host, port, ""_ns, mUsername, |
| 6802 | proxyInfo, originAttributes, isHttps); |
| 6803 | } |
| 6804 | #ifdef FUZZING |
| 6805 | } |
| 6806 | #endif |
| 6807 | |
| 6808 | bool http2Allowed = !gHttpHandler->IsHttp2Excluded(connInfo); |
| 6809 | |
| 6810 | bool http3Allowed = Http3Allowed(); |
| 6811 | if (!http3Allowed) { |
| 6812 | mCaps |= NS_HTTP_DISALLOW_HTTP3(1 << 21); |
| 6813 | } |
| 6814 | |
| 6815 | RefPtr<AltSvcMapping> mapping; |
| 6816 | if (!mConnectionInfo && LoadAllowAltSvc() && // per channel |
| 6817 | !mWebTransportSessionEventListener && (http2Allowed || http3Allowed) && |
| 6818 | !(mLoadFlags & LOAD_FRESH_CONNECTION) && |
| 6819 | AltSvcMapping::AcceptableProxy(proxyInfo) && |
| 6820 | (scheme.EqualsLiteral("http") || scheme.EqualsLiteral("https")) && |
| 6821 | (mapping = gHttpHandler->GetAltServiceMapping( |
| 6822 | scheme, host, port, mPrivateBrowsing, originAttributes, http2Allowed, |
| 6823 | http3Allowed))) { |
| 6824 | LOG(("nsHttpChannel %p Alt Service Mapping Found %s://%s:%d [%s]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p Alt Service Mapping Found %s://%s:%d [%s]\n" , this, scheme.get(), mapping->AlternateHost().get(), mapping ->AlternatePort(), mapping->HashKey().get()); } } while (0) |
| 6825 | scheme.get(), mapping->AlternateHost().get(), mapping->AlternatePort(),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p Alt Service Mapping Found %s://%s:%d [%s]\n" , this, scheme.get(), mapping->AlternateHost().get(), mapping ->AlternatePort(), mapping->HashKey().get()); } } while (0) |
| 6826 | mapping->HashKey().get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p Alt Service Mapping Found %s://%s:%d [%s]\n" , this, scheme.get(), mapping->AlternateHost().get(), mapping ->AlternatePort(), mapping->HashKey().get()); } } while (0); |
| 6827 | |
| 6828 | if (!(mLoadFlags & LOAD_ANONYMOUS) && !mPrivateBrowsing) { |
| 6829 | nsAutoCString altUsedLine(mapping->AlternateHost()); |
| 6830 | bool defaultPort = |
| 6831 | mapping->AlternatePort() == |
| 6832 | (isHttps ? NS_HTTPS_DEFAULT_PORT443 : NS_HTTP_DEFAULT_PORT80); |
| 6833 | if (!defaultPort) { |
| 6834 | altUsedLine.AppendLiteral(":"); |
| 6835 | altUsedLine.AppendInt(mapping->AlternatePort()); |
| 6836 | } |
| 6837 | // Like what we did for 'Authorization' header, we need to do the same for |
| 6838 | // 'Alt-Used' for avoiding this header being shown in the ServiceWorker |
| 6839 | // FetchEvent. |
| 6840 | Unused << mRequestHead.ClearHeader(nsHttp::Alternate_Service_Used); |
| 6841 | rv = mRequestHead.SetHeader(nsHttp::Alternate_Service_Used, altUsedLine, |
| 6842 | false, |
| 6843 | nsHttpHeaderArray::eVarietyRequestDefault); |
| 6844 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 6844); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 6844; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6845 | } |
| 6846 | |
| 6847 | nsCOMPtr<nsIConsoleService> consoleService; |
| 6848 | consoleService = mozilla::components::Console::Service(); |
| 6849 | if (consoleService && !host.Equals(mapping->AlternateHost())) { |
| 6850 | nsAutoString message(u"Alternate Service Mapping found: "_ns); |
| 6851 | AppendASCIItoUTF16(scheme, message); |
| 6852 | message.AppendLiteral(u"://"); |
| 6853 | AppendASCIItoUTF16(host, message); |
| 6854 | message.AppendLiteral(u":"); |
| 6855 | message.AppendInt(port); |
| 6856 | message.AppendLiteral(u" to "); |
| 6857 | AppendASCIItoUTF16(scheme, message); |
| 6858 | message.AppendLiteral(u"://"); |
| 6859 | AppendASCIItoUTF16(mapping->AlternateHost(), message); |
| 6860 | message.AppendLiteral(u":"); |
| 6861 | message.AppendInt(mapping->AlternatePort()); |
| 6862 | consoleService->LogStringMessage(message.get()); |
| 6863 | } |
| 6864 | |
| 6865 | LOG(("nsHttpChannel %p Using connection info from altsvc mapping", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p Using connection info from altsvc mapping" , this); } } while (0); |
| 6866 | mapping->GetConnectionInfo(getter_AddRefs(mConnectionInfo), proxyInfo, |
| 6867 | originAttributes); |
| 6868 | Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_USE_ALTSVC, true); |
| 6869 | Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_USE_ALTSVC_OE, !isHttps); |
| 6870 | } else if (mConnectionInfo) { |
| 6871 | LOG(("nsHttpChannel %p Using channel supplied connection info", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p Using channel supplied connection info", this ); } } while (0); |
| 6872 | Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_USE_ALTSVC, false); |
| 6873 | } else { |
| 6874 | LOG(("nsHttpChannel %p Using default connection info", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p Using default connection info", this); } } while (0); |
| 6875 | |
| 6876 | mConnectionInfo = connInfo; |
| 6877 | Telemetry::Accumulate(Telemetry::HTTP_TRANSACTION_USE_ALTSVC, false); |
| 6878 | } |
| 6879 | |
| 6880 | bool trrEnabled = false; |
| 6881 | bool httpsRRAllowed = |
| 6882 | !LoadBeConservative() && !(mCaps & NS_HTTP_BE_CONSERVATIVE(1 << 11)) && |
| 6883 | !(mLoadInfo->TriggeringPrincipal()->IsSystemPrincipal() && |
| 6884 | mLoadInfo->GetExternalContentPolicyType() != |
| 6885 | ExtContentPolicy::TYPE_DOCUMENT) && |
| 6886 | !mConnectionInfo->UsingConnect() && canUseHTTPSRRonNetwork(&trrEnabled) && |
| 6887 | StaticPrefs::network_dns_use_https_rr_as_altsvc(); |
| 6888 | if (!httpsRRAllowed) { |
| 6889 | DisallowHTTPSRR(mCaps); |
| 6890 | } else if (trrEnabled) { |
| 6891 | if (nsIRequest::GetTRRMode() != nsIRequest::TRR_DISABLED_MODE) { |
| 6892 | mCaps |= NS_HTTP_FORCE_WAIT_HTTP_RR(1 << 22); |
| 6893 | } |
| 6894 | } |
| 6895 | // No need to lookup HTTPSSVC record if mHTTPSSVCRecord already contains a |
| 6896 | // value. |
| 6897 | StoreUseHTTPSSVC(StaticPrefs::network_dns_upgrade_with_https_rr() && |
| 6898 | httpsRRAllowed && mHTTPSSVCRecord.isNothing()); |
| 6899 | |
| 6900 | // Need to re-ask the handler, since mConnectionInfo may not be the connInfo |
| 6901 | // we used earlier |
| 6902 | if (!mConnectionInfo->IsHttp3() && |
| 6903 | gHttpHandler->IsHttp2Excluded(mConnectionInfo)) { |
| 6904 | StoreAllowSpdy(0); |
| 6905 | mCaps |= NS_HTTP_DISALLOW_SPDY(1 << 7); |
| 6906 | mConnectionInfo->SetNoSpdy(true); |
| 6907 | } |
| 6908 | |
| 6909 | // We can be passed with the auth provider if this channel was |
| 6910 | // a result of redirect due to auth retry |
| 6911 | if (!mAuthProvider) { |
| 6912 | mAuthProvider = new nsHttpChannelAuthProvider(); |
| 6913 | } |
| 6914 | |
| 6915 | rv = mAuthProvider->Init(this); |
| 6916 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6917 | return rv; |
| 6918 | } |
| 6919 | |
| 6920 | // check to see if authorization headers should be included |
| 6921 | // CustomAuthHeader is set in AsyncOpen if we find Authorization header |
| 6922 | rv = mAuthProvider->AddAuthorizationHeaders(LoadCustomAuthHeader()); |
| 6923 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6924 | LOG(("nsHttpChannel %p AddAuthorizationHeaders failed (%08x)", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p AddAuthorizationHeaders failed (%08x)", this , static_cast<uint32_t>(rv)); } } while (0) |
| 6925 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p AddAuthorizationHeaders failed (%08x)", this , static_cast<uint32_t>(rv)); } } while (0); |
| 6926 | } |
| 6927 | |
| 6928 | // If TimingEnabled flag is not set after OnModifyRequest() then |
| 6929 | // clear the already recorded AsyncOpen value for consistency. |
| 6930 | if (!LoadTimingEnabled()) mAsyncOpenTime = TimeStamp(); |
| 6931 | |
| 6932 | // if this somehow fails we can go on without it |
| 6933 | Unused << gHttpHandler->AddConnectionHeader(&mRequestHead, mCaps); |
| 6934 | |
| 6935 | if (!LoadIsTRRServiceChannel() && |
| 6936 | ((mLoadFlags & LOAD_FRESH_CONNECTION) || |
| 6937 | (!StaticPrefs::network_dns_only_refresh_on_fresh_connection() && |
| 6938 | (mLoadFlags & VALIDATE_ALWAYS || |
| 6939 | BYPASS_LOCAL_CACHE(mLoadFlags, LoadPreferCacheLoadOverBypass())((mLoadFlags) & (nsIRequest::LOAD_BYPASS_CACHE | nsICachingChannel ::LOAD_BYPASS_LOCAL_CACHE) && !(((mLoadFlags) & nsIRequest ::LOAD_FROM_CACHE) && (LoadPreferCacheLoadOverBypass( )))))))) { |
| 6940 | mCaps |= NS_HTTP_REFRESH_DNS(1 << 3); |
| 6941 | } |
| 6942 | |
| 6943 | if (gHttpHandler->CriticalRequestPrioritization()) { |
| 6944 | if (mClassOfService.Flags() & nsIClassOfService::Leader) { |
| 6945 | mCaps |= NS_HTTP_LOAD_AS_BLOCKING(1 << 6); |
| 6946 | } |
| 6947 | if (mClassOfService.Flags() & nsIClassOfService::Unblocked) { |
| 6948 | mCaps |= NS_HTTP_LOAD_UNBLOCKED(1 << 8); |
| 6949 | } |
| 6950 | if (mClassOfService.Flags() & nsIClassOfService::UrgentStart && |
| 6951 | gHttpHandler->IsUrgentStartEnabled()) { |
| 6952 | mCaps |= NS_HTTP_URGENT_START(1 << 12); |
| 6953 | SetPriority(nsISupportsPriority::PRIORITY_HIGHEST); |
| 6954 | } |
| 6955 | } |
| 6956 | |
| 6957 | // Force-Reload should reset the persistent connection pool for this host |
| 6958 | if (mLoadFlags & LOAD_FRESH_CONNECTION) { |
| 6959 | // just the initial document resets the whole pool |
| 6960 | if (mLoadFlags & LOAD_INITIAL_DOCUMENT_URI) { |
| 6961 | gHttpHandler->AltServiceCache()->ClearAltServiceMappings(); |
| 6962 | rv = gHttpHandler->DoShiftReloadConnectionCleanupWithConnInfo( |
| 6963 | mConnectionInfo); |
| 6964 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6965 | LOG((do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::BeginConnect " "DoShiftReloadConnectionCleanupWithConnInfo failed: %08x [this=%p]" , static_cast<uint32_t>(rv), this); } } while (0) |
| 6966 | "nsHttpChannel::BeginConnect "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::BeginConnect " "DoShiftReloadConnectionCleanupWithConnInfo failed: %08x [this=%p]" , static_cast<uint32_t>(rv), this); } } while (0) |
| 6967 | "DoShiftReloadConnectionCleanupWithConnInfo failed: %08x [this=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::BeginConnect " "DoShiftReloadConnectionCleanupWithConnInfo failed: %08x [this=%p]" , static_cast<uint32_t>(rv), this); } } while (0) |
| 6968 | static_cast<uint32_t>(rv), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::BeginConnect " "DoShiftReloadConnectionCleanupWithConnInfo failed: %08x [this=%p]" , static_cast<uint32_t>(rv), this); } } while (0); |
| 6969 | } |
| 6970 | } |
| 6971 | } |
| 6972 | |
| 6973 | // We may have been cancelled already, either by on-modify-request |
| 6974 | // listeners or load group observers; in that case, we should not send the |
| 6975 | // request to the server |
| 6976 | if (mCanceled) { |
| 6977 | return mStatus; |
| 6978 | } |
| 6979 | // skip classifier checks if this channel was the result of internal auth |
| 6980 | // redirect |
| 6981 | bool shouldBeClassified = |
| 6982 | !LoadAuthRedirectedChannel() && NS_ShouldClassifyChannel(this); |
| 6983 | |
| 6984 | if (shouldBeClassified) { |
| 6985 | if (LoadChannelClassifierCancellationPending()) { |
| 6986 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting for safe-browsing protection cancellation in BeginConnect " "[this=%p]\n", this); } } while (0) |
| 6987 | ("Waiting for safe-browsing protection cancellation in BeginConnect "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting for safe-browsing protection cancellation in BeginConnect " "[this=%p]\n", this); } } while (0) |
| 6988 | "[this=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting for safe-browsing protection cancellation in BeginConnect " "[this=%p]\n", this); } } while (0) |
| 6989 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting for safe-browsing protection cancellation in BeginConnect " "[this=%p]\n", this); } } while (0); |
| 6990 | return NS_OK; |
| 6991 | } |
| 6992 | |
| 6993 | ReEvaluateReferrerAfterTrackingStatusIsKnown(); |
| 6994 | } |
| 6995 | |
| 6996 | rv = MaybeStartDNSPrefetch(); |
| 6997 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6998 | auto dnsStrategy = GetProxyDNSStrategy(); |
| 6999 | if (dnsStrategy & DNS_BLOCK_ON_ORIGIN_RESOLVE) { |
| 7000 | // TODO: Should this be fatal? |
| 7001 | return rv; |
| 7002 | } |
| 7003 | // Otherwise this shouldn't be fatal. |
| 7004 | return NS_OK; |
| 7005 | } |
| 7006 | |
| 7007 | rv = CallOrWaitForResume( |
| 7008 | [](nsHttpChannel* self) { return self->PrepareToConnect(); }); |
| 7009 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 7010 | return rv; |
| 7011 | } |
| 7012 | |
| 7013 | if (shouldBeClassified) { |
| 7014 | // Start nsChannelClassifier to catch phishing and malware URIs. |
| 7015 | RefPtr<nsChannelClassifier> channelClassifier = |
| 7016 | GetOrCreateChannelClassifier(); |
| 7017 | LOG(("nsHttpChannel::Starting nsChannelClassifier %p [this=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Starting nsChannelClassifier %p [this=%p]", channelClassifier.get(), this); } } while (0) |
| 7018 | channelClassifier.get(), this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Starting nsChannelClassifier %p [this=%p]", channelClassifier.get(), this); } } while (0); |
| 7019 | channelClassifier->Start(); |
| 7020 | } |
| 7021 | |
| 7022 | return NS_OK; |
| 7023 | } |
| 7024 | |
| 7025 | nsresult nsHttpChannel::MaybeStartDNSPrefetch() { |
| 7026 | // Start a DNS lookup very early in case the real open is queued the DNS can |
| 7027 | // happen in parallel. Do not do so in the presence of an HTTP proxy as |
| 7028 | // all lookups other than for the proxy itself are done by the proxy. |
| 7029 | // Also we don't do a lookup if the LOAD_NO_NETWORK_IO or |
| 7030 | // LOAD_ONLY_FROM_CACHE flags are set. |
| 7031 | // |
| 7032 | // We keep the DNS prefetch object around so that we can retrieve |
| 7033 | // timing information from it. There is no guarantee that we actually |
| 7034 | // use the DNS prefetch data for the real connection, but as we keep |
| 7035 | // this data around for 3 minutes by default, this should almost always |
| 7036 | // be correct, and even when it isn't, the timing still represents _a_ |
| 7037 | // valid DNS lookup timing for the site, even if it is not _the_ |
| 7038 | // timing we used. |
| 7039 | if ((mLoadFlags & (LOAD_NO_NETWORK_IO | LOAD_ONLY_FROM_CACHE)) || |
| 7040 | LoadAuthRedirectedChannel()) { |
| 7041 | return NS_OK; |
| 7042 | } |
| 7043 | |
| 7044 | auto dnsStrategy = GetProxyDNSStrategy(); |
| 7045 | |
| 7046 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeStartDNSPrefetch [this=%p, strategy=%u] " "prefetching%s\n", this, dnsStrategy, mCaps & (1 << 3) ? ", refresh requested" : ""); } } while (0) |
| 7047 | ("nsHttpChannel::MaybeStartDNSPrefetch [this=%p, strategy=%u] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeStartDNSPrefetch [this=%p, strategy=%u] " "prefetching%s\n", this, dnsStrategy, mCaps & (1 << 3) ? ", refresh requested" : ""); } } while (0) |
| 7048 | "prefetching%s\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeStartDNSPrefetch [this=%p, strategy=%u] " "prefetching%s\n", this, dnsStrategy, mCaps & (1 << 3) ? ", refresh requested" : ""); } } while (0) |
| 7049 | this, dnsStrategy,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeStartDNSPrefetch [this=%p, strategy=%u] " "prefetching%s\n", this, dnsStrategy, mCaps & (1 << 3) ? ", refresh requested" : ""); } } while (0) |
| 7050 | mCaps & NS_HTTP_REFRESH_DNS ? ", refresh requested" : ""))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeStartDNSPrefetch [this=%p, strategy=%u] " "prefetching%s\n", this, dnsStrategy, mCaps & (1 << 3) ? ", refresh requested" : ""); } } while (0); |
| 7051 | |
| 7052 | if (dnsStrategy & DNS_PREFETCH_ORIGIN) { |
| 7053 | OriginAttributes originAttributes; |
| 7054 | StoragePrincipalHelper::GetOriginAttributesForNetworkState( |
| 7055 | this, originAttributes); |
| 7056 | |
| 7057 | mDNSPrefetch = |
| 7058 | new nsDNSPrefetch(mURI, originAttributes, nsIRequest::GetTRRMode(), |
| 7059 | this, LoadTimingEnabled()); |
| 7060 | nsIDNSService::DNSFlags dnsFlags = nsIDNSService::RESOLVE_DEFAULT_FLAGS; |
| 7061 | if (mCaps & NS_HTTP_REFRESH_DNS(1 << 3)) { |
| 7062 | dnsFlags |= nsIDNSService::RESOLVE_BYPASS_CACHE; |
| 7063 | } |
| 7064 | nsresult rv = mDNSPrefetch->PrefetchHigh(dnsFlags); |
| 7065 | |
| 7066 | if (dnsStrategy & DNS_BLOCK_ON_ORIGIN_RESOLVE) { |
| 7067 | LOG((" blocking on prefetching origin"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " blocking on prefetching origin"); } } while (0); |
| 7068 | |
| 7069 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7069)) { |
| 7070 | LOG((" lookup failed with 0x%08" PRIx32 ", aborting request",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " lookup failed with 0x%08" "x" ", aborting request", static_cast <uint32_t>(rv)); } } while (0) |
| 7071 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " lookup failed with 0x%08" "x" ", aborting request", static_cast <uint32_t>(rv)); } } while (0); |
| 7072 | return rv; |
| 7073 | } |
| 7074 | |
| 7075 | // Resolved in OnLookupComplete. |
| 7076 | mDNSBlockingThenable = mDNSBlockingPromise.Ensure(__func__); |
| 7077 | } |
| 7078 | |
| 7079 | if (StaticPrefs::network_dns_use_https_rr_as_altsvc() && !mHTTPSSVCRecord && |
| 7080 | !(mCaps & NS_HTTP_DISALLOW_HTTPS_RR(1 << 24)) && canUseHTTPSRRonNetwork()) { |
| 7081 | MOZ_ASSERT(!mHTTPSSVCRecord)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mHTTPSSVCRecord)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mHTTPSSVCRecord))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mHTTPSSVCRecord" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7081); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mHTTPSSVCRecord" ")"); do { *((volatile int*)__null) = 7081; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7082 | |
| 7083 | OriginAttributes originAttributes; |
| 7084 | StoragePrincipalHelper::GetOriginAttributesForHTTPSRR(this, |
| 7085 | originAttributes); |
| 7086 | |
| 7087 | RefPtr<nsDNSPrefetch> resolver = |
| 7088 | new nsDNSPrefetch(mURI, originAttributes, nsIRequest::GetTRRMode()); |
| 7089 | Unused << resolver->FetchHTTPSSVC(mCaps & NS_HTTP_REFRESH_DNS(1 << 3), true, |
| 7090 | [](nsIDNSHTTPSSVCRecord*) { |
| 7091 | // Do nothing. This is a DNS prefetch. |
| 7092 | }); |
| 7093 | } |
| 7094 | } |
| 7095 | |
| 7096 | return NS_OK; |
| 7097 | } |
| 7098 | |
| 7099 | NS_IMETHODIMPnsresult |
| 7100 | nsHttpChannel::GetEncodedBodySize(uint64_t* aEncodedBodySize) { |
| 7101 | if (mCacheEntry && !LoadCacheEntryIsWriteOnly()) { |
| 7102 | int64_t dataSize = 0; |
| 7103 | mCacheEntry->GetDataSize(&dataSize); |
| 7104 | *aEncodedBodySize = dataSize; |
| 7105 | } else { |
| 7106 | *aEncodedBodySize = mLogicalOffset; |
| 7107 | } |
| 7108 | return NS_OK; |
| 7109 | } |
| 7110 | |
| 7111 | //----------------------------------------------------------------------------- |
| 7112 | // nsHttpChannel::nsIHttpChannelInternal |
| 7113 | //----------------------------------------------------------------------------- |
| 7114 | |
| 7115 | NS_IMETHODIMPnsresult |
| 7116 | nsHttpChannel::GetIsAuthChannel(bool* aIsAuthChannel) { |
| 7117 | *aIsAuthChannel = mIsAuthChannel; |
| 7118 | return NS_OK; |
| 7119 | } |
| 7120 | |
| 7121 | NS_IMETHODIMPnsresult |
| 7122 | nsHttpChannel::SetChannelIsForDownload(bool aChannelIsForDownload) { |
| 7123 | if (aChannelIsForDownload) { |
| 7124 | AddClassFlags(nsIClassOfService::Throttleable); |
| 7125 | } else { |
| 7126 | ClearClassFlags(nsIClassOfService::Throttleable); |
| 7127 | } |
| 7128 | |
| 7129 | return HttpBaseChannel::SetChannelIsForDownload(aChannelIsForDownload); |
| 7130 | } |
| 7131 | |
| 7132 | base::ProcessId nsHttpChannel::ProcessId() { |
| 7133 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 7134 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 7135 | if (RefPtr<HttpChannelParent> httpParent = do_QueryObject(parentChannel)) { |
| 7136 | return httpParent->OtherPid(); |
| 7137 | } |
| 7138 | if (RefPtr<DocumentLoadListener> docParent = do_QueryObject(parentChannel)) { |
| 7139 | return docParent->OtherPid(); |
| 7140 | } |
| 7141 | return base::GetCurrentProcId(); |
| 7142 | } |
| 7143 | |
| 7144 | auto nsHttpChannel::AttachStreamFilter() -> RefPtr<ChildEndpointPromise> { |
| 7145 | LOG(("nsHttpChannel::AttachStreamFilter [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::AttachStreamFilter [this=%p]", this); } } while (0); |
| 7146 | MOZ_ASSERT(!LoadOnStartRequestCalled())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7146); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ")"); do { *((volatile int*)__null) = 7146; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7147 | |
| 7148 | if (!ProcessId()) { |
| 7149 | return ChildEndpointPromise::CreateAndReject(false, __func__); |
| 7150 | } |
| 7151 | |
| 7152 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 7153 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 7154 | |
| 7155 | // If our listener is a DocumentLoadListener, then we might handle |
| 7156 | // multi-part responses here in the parent process. The current extension |
| 7157 | // API doesn't understand the parsed multipart format, so we defer responding |
| 7158 | // here until CallOnStartRequest, and attach the StreamFilter before the |
| 7159 | // multipart handler (in the parent process!) if applicable. |
| 7160 | if (RefPtr<DocumentLoadListener> docParent = do_QueryObject(parentChannel)) { |
| 7161 | StreamFilterRequest* request = mStreamFilterRequests.AppendElement(); |
| 7162 | request->mPromise = new ChildEndpointPromise::Private(__func__); |
| 7163 | return request->mPromise; |
| 7164 | } |
| 7165 | |
| 7166 | mozilla::ipc::Endpoint<extensions::PStreamFilterParent> parent; |
| 7167 | mozilla::ipc::Endpoint<extensions::PStreamFilterChild> child; |
| 7168 | nsresult rv = extensions::PStreamFilter::CreateEndpoints(&parent, &child); |
| 7169 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 7170 | return ChildEndpointPromise::CreateAndReject(false, __func__); |
| 7171 | } |
| 7172 | |
| 7173 | if (RefPtr<HttpChannelParent> httpParent = do_QueryObject(parentChannel)) { |
| 7174 | return httpParent->AttachStreamFilter(std::move(parent), std::move(child)); |
| 7175 | } |
| 7176 | |
| 7177 | extensions::StreamFilterParent::Attach(this, std::move(parent)); |
| 7178 | return ChildEndpointPromise::CreateAndResolve(std::move(child), __func__); |
| 7179 | } |
| 7180 | |
| 7181 | NS_IMETHODIMPnsresult |
| 7182 | nsHttpChannel::GetNavigationStartTimeStamp(TimeStamp* aTimeStamp) { |
| 7183 | LOG(("nsHttpChannel::GetNavigationStartTimeStamp [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::GetNavigationStartTimeStamp [this=%p]", this ); } } while (0); |
| 7184 | MOZ_ASSERT(aTimeStamp)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aTimeStamp)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aTimeStamp))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aTimeStamp", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7184); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aTimeStamp" ")"); do { *((volatile int*)__null) = 7184; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7185 | *aTimeStamp = mNavigationStartTimeStamp; |
| 7186 | return NS_OK; |
| 7187 | } |
| 7188 | |
| 7189 | NS_IMETHODIMPnsresult |
| 7190 | nsHttpChannel::SetNavigationStartTimeStamp(TimeStamp aTimeStamp) { |
| 7191 | LOG(("nsHttpChannel::SetNavigationStartTimeStamp [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetNavigationStartTimeStamp [this=%p]", this ); } } while (0); |
| 7192 | mNavigationStartTimeStamp = aTimeStamp; |
| 7193 | return NS_OK; |
| 7194 | } |
| 7195 | |
| 7196 | //----------------------------------------------------------------------------- |
| 7197 | // nsHttpChannel::nsISupportsPriority |
| 7198 | //----------------------------------------------------------------------------- |
| 7199 | |
| 7200 | NS_IMETHODIMPnsresult |
| 7201 | nsHttpChannel::SetPriority(int32_t value) { |
| 7202 | int16_t newValue = clamped<int32_t>(value, INT16_MIN(-32767-1), INT16_MAX(32767)); |
| 7203 | if (mPriority == newValue) return NS_OK; |
| 7204 | |
| 7205 | LOG(("nsHttpChannel::SetPriority %p p=%d", this, newValue))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetPriority %p p=%d", this, newValue); } } while (0); |
| 7206 | |
| 7207 | mPriority = newValue; |
| 7208 | if (mTransaction) { |
| 7209 | nsresult rv = gHttpHandler->RescheduleTransaction(mTransaction, mPriority); |
| 7210 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 7211 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetPriority [this=%p] " "RescheduleTransaction failed (%08x)" , this, static_cast<uint32_t>(rv)); } } while (0) |
| 7212 | ("nsHttpChannel::SetPriority [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetPriority [this=%p] " "RescheduleTransaction failed (%08x)" , this, static_cast<uint32_t>(rv)); } } while (0) |
| 7213 | "RescheduleTransaction failed (%08x)",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetPriority [this=%p] " "RescheduleTransaction failed (%08x)" , this, static_cast<uint32_t>(rv)); } } while (0) |
| 7214 | this, static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetPriority [this=%p] " "RescheduleTransaction failed (%08x)" , this, static_cast<uint32_t>(rv)); } } while (0); |
| 7215 | } |
| 7216 | } |
| 7217 | |
| 7218 | // If this channel is the real channel for an e10s channel, notify the |
| 7219 | // child side about the priority change as well. |
| 7220 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 7221 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 7222 | RefPtr<HttpChannelParent> httpParent = do_QueryObject(parentChannel); |
| 7223 | if (httpParent) { |
| 7224 | httpParent->DoSendSetPriority(newValue); |
| 7225 | } |
| 7226 | |
| 7227 | return NS_OK; |
| 7228 | } |
| 7229 | |
| 7230 | //----------------------------------------------------------------------------- |
| 7231 | // HttpChannel::nsIClassOfService |
| 7232 | //----------------------------------------------------------------------------- |
| 7233 | |
| 7234 | void nsHttpChannel::OnClassOfServiceUpdated() { |
| 7235 | LOG(("nsHttpChannel::OnClassOfServiceUpdated this=%p, cos=%lu, inc=%d", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnClassOfServiceUpdated this=%p, cos=%lu, inc=%d" , this, mClassOfService.Flags(), mClassOfService.Incremental( )); } } while (0) |
| 7236 | mClassOfService.Flags(), mClassOfService.Incremental()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnClassOfServiceUpdated this=%p, cos=%lu, inc=%d" , this, mClassOfService.Flags(), mClassOfService.Incremental( )); } } while (0); |
| 7237 | |
| 7238 | if (mTransaction) { |
| 7239 | gHttpHandler->UpdateClassOfServiceOnTransaction(mTransaction, |
| 7240 | mClassOfService); |
| 7241 | } |
| 7242 | if (EligibleForTailing()) { |
| 7243 | RemoveAsNonTailRequest(); |
| 7244 | } else { |
| 7245 | AddAsNonTailRequest(); |
| 7246 | } |
| 7247 | } |
| 7248 | |
| 7249 | NS_IMETHODIMPnsresult |
| 7250 | nsHttpChannel::SetClassFlags(uint32_t inFlags) { |
| 7251 | uint32_t previous = mClassOfService.Flags(); |
| 7252 | mClassOfService.SetFlags(inFlags); |
| 7253 | if (previous != mClassOfService.Flags()) { |
| 7254 | OnClassOfServiceUpdated(); |
| 7255 | } |
| 7256 | return NS_OK; |
| 7257 | } |
| 7258 | |
| 7259 | NS_IMETHODIMPnsresult |
| 7260 | nsHttpChannel::AddClassFlags(uint32_t inFlags) { |
| 7261 | uint32_t previous = mClassOfService.Flags(); |
| 7262 | mClassOfService.SetFlags(inFlags | mClassOfService.Flags()); |
| 7263 | if (previous != mClassOfService.Flags()) { |
| 7264 | OnClassOfServiceUpdated(); |
| 7265 | } |
| 7266 | return NS_OK; |
| 7267 | } |
| 7268 | |
| 7269 | NS_IMETHODIMPnsresult |
| 7270 | nsHttpChannel::ClearClassFlags(uint32_t inFlags) { |
| 7271 | uint32_t previous = mClassOfService.Flags(); |
| 7272 | mClassOfService.SetFlags(~inFlags & mClassOfService.Flags()); |
| 7273 | if (previous != mClassOfService.Flags()) { |
| 7274 | OnClassOfServiceUpdated(); |
| 7275 | } |
| 7276 | return NS_OK; |
| 7277 | } |
| 7278 | |
| 7279 | NS_IMETHODIMPnsresult |
| 7280 | nsHttpChannel::SetClassOfService(ClassOfService cos) { |
| 7281 | ClassOfService previous = mClassOfService; |
| 7282 | mClassOfService = cos; |
| 7283 | if (previous != mClassOfService) { |
| 7284 | OnClassOfServiceUpdated(); |
| 7285 | } |
| 7286 | return NS_OK; |
| 7287 | } |
| 7288 | |
| 7289 | NS_IMETHODIMPnsresult |
| 7290 | nsHttpChannel::SetIncremental(bool incremental) { |
| 7291 | bool previous = mClassOfService.Incremental(); |
| 7292 | mClassOfService.SetIncremental(incremental); |
| 7293 | if (previous != mClassOfService.Incremental()) { |
| 7294 | OnClassOfServiceUpdated(); |
| 7295 | } |
| 7296 | return NS_OK; |
| 7297 | } |
| 7298 | |
| 7299 | //----------------------------------------------------------------------------- |
| 7300 | // nsHttpChannel::nsIProtocolProxyCallback |
| 7301 | //----------------------------------------------------------------------------- |
| 7302 | |
| 7303 | NS_IMETHODIMPnsresult |
| 7304 | nsHttpChannel::OnProxyAvailable(nsICancelable* request, nsIChannel* channel, |
| 7305 | nsIProxyInfo* pi, nsresult status) { |
| 7306 | LOG(("nsHttpChannel::OnProxyAvailable [this=%p pi=%p status=%" PRIx32do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnProxyAvailable [this=%p pi=%p status=%" "x" " mStatus=%" "x" "]\n", this, pi, static_cast<uint32_t> (status), static_cast<uint32_t>(static_cast<nsresult >(mStatus))); } } while (0) |
| 7307 | " mStatus=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnProxyAvailable [this=%p pi=%p status=%" "x" " mStatus=%" "x" "]\n", this, pi, static_cast<uint32_t> (status), static_cast<uint32_t>(static_cast<nsresult >(mStatus))); } } while (0) |
| 7308 | this, pi, static_cast<uint32_t>(status),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnProxyAvailable [this=%p pi=%p status=%" "x" " mStatus=%" "x" "]\n", this, pi, static_cast<uint32_t> (status), static_cast<uint32_t>(static_cast<nsresult >(mStatus))); } } while (0) |
| 7309 | static_cast<uint32_t>(static_cast<nsresult>(mStatus))))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnProxyAvailable [this=%p pi=%p status=%" "x" " mStatus=%" "x" "]\n", this, pi, static_cast<uint32_t> (status), static_cast<uint32_t>(static_cast<nsresult >(mStatus))); } } while (0); |
| 7310 | mProxyRequest = nullptr; |
| 7311 | |
| 7312 | nsresult rv; |
| 7313 | |
| 7314 | // If status is a failure code, then it means that we failed to resolve |
| 7315 | // proxy info. That is a non-fatal error assuming it wasn't because the |
| 7316 | // request was canceled. We just failover to DIRECT when proxy resolution |
| 7317 | // fails (failure can mean that the PAC URL could not be loaded). |
| 7318 | |
| 7319 | if (NS_SUCCEEDED(status)((bool)(__builtin_expect(!!(!NS_FAILED_impl(status)), 1)))) { |
| 7320 | mProxyInfo = pi; |
| 7321 | |
| 7322 | if (mProxyInfo) { |
| 7323 | nsAutoCStringN<8> type; |
| 7324 | mProxyInfo->GetType(type); |
| 7325 | uint32_t flags = 0; |
| 7326 | mProxyInfo->GetFlags(&flags); |
| 7327 | |
| 7328 | if (type.EqualsLiteral("socks")) { |
| 7329 | if (flags & nsIProxyInfo::TRANSPARENT_PROXY_RESOLVES_HOST) { |
| 7330 | glean::networking::proxy_info_type |
| 7331 | .EnumGet(glean::networking::ProxyInfoTypeLabel::eSocks5h) |
| 7332 | .Add(1); |
| 7333 | } else { |
| 7334 | glean::networking::proxy_info_type |
| 7335 | .EnumGet(glean::networking::ProxyInfoTypeLabel::eSocks5) |
| 7336 | .Add(1); |
| 7337 | } |
| 7338 | } else if (type.EqualsLiteral("socks4")) { |
| 7339 | if (flags & nsIProxyInfo::TRANSPARENT_PROXY_RESOLVES_HOST) { |
| 7340 | glean::networking::proxy_info_type |
| 7341 | .EnumGet(glean::networking::ProxyInfoTypeLabel::eSocks4a) |
| 7342 | .Add(1); |
| 7343 | } else { |
| 7344 | glean::networking::proxy_info_type |
| 7345 | .EnumGet(glean::networking::ProxyInfoTypeLabel::eSocks4) |
| 7346 | .Add(1); |
| 7347 | } |
| 7348 | } else if (type.EqualsLiteral("http")) { |
| 7349 | glean::networking::proxy_info_type |
| 7350 | .EnumGet(glean::networking::ProxyInfoTypeLabel::eHttp) |
| 7351 | .Add(1); |
| 7352 | } else if (type.EqualsLiteral("https")) { |
| 7353 | glean::networking::proxy_info_type |
| 7354 | .EnumGet(glean::networking::ProxyInfoTypeLabel::eHttps) |
| 7355 | .Add(1); |
| 7356 | } else if (type.EqualsLiteral("direct")) { |
| 7357 | glean::networking::proxy_info_type |
| 7358 | .EnumGet(glean::networking::ProxyInfoTypeLabel::eDirect) |
| 7359 | .Add(1); |
| 7360 | } else { |
| 7361 | glean::networking::proxy_info_type |
| 7362 | .EnumGet(glean::networking::ProxyInfoTypeLabel::eUnknown) |
| 7363 | .Add(1); |
| 7364 | } |
| 7365 | } |
| 7366 | } |
| 7367 | |
| 7368 | if (!gHttpHandler->Active()) { |
| 7369 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnProxyAvailable [this=%p] " "Handler no longer active.\n" , this); } } while (0) |
| 7370 | ("nsHttpChannel::OnProxyAvailable [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnProxyAvailable [this=%p] " "Handler no longer active.\n" , this); } } while (0) |
| 7371 | "Handler no longer active.\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnProxyAvailable [this=%p] " "Handler no longer active.\n" , this); } } while (0) |
| 7372 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnProxyAvailable [this=%p] " "Handler no longer active.\n" , this); } } while (0); |
| 7373 | rv = NS_ERROR_NOT_AVAILABLE; |
| 7374 | } else { |
| 7375 | rv = BeginConnect(); |
| 7376 | } |
| 7377 | |
| 7378 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 7379 | CloseCacheEntry(false); |
| 7380 | Unused << AsyncAbort(rv); |
| 7381 | } |
| 7382 | return rv; |
| 7383 | } |
| 7384 | |
| 7385 | //----------------------------------------------------------------------------- |
| 7386 | // nsHttpChannel::nsIProxiedChannel |
| 7387 | //----------------------------------------------------------------------------- |
| 7388 | |
| 7389 | NS_IMETHODIMPnsresult |
| 7390 | nsHttpChannel::GetProxyInfo(nsIProxyInfo** result) { |
| 7391 | if (!mConnectionInfo) { |
| 7392 | *result = do_AddRef(mProxyInfo).take(); |
| 7393 | } else { |
| 7394 | *result = do_AddRef(mConnectionInfo->ProxyInfo()).take(); |
| 7395 | } |
| 7396 | return NS_OK; |
| 7397 | } |
| 7398 | |
| 7399 | //----------------------------------------------------------------------------- |
| 7400 | // nsHttpChannel::nsITimedChannel |
| 7401 | //----------------------------------------------------------------------------- |
| 7402 | |
| 7403 | NS_IMETHODIMPnsresult |
| 7404 | nsHttpChannel::GetDomainLookupStart(TimeStamp* _retval) { |
| 7405 | if (mTransaction) { |
| 7406 | *_retval = mTransaction->GetDomainLookupStart(); |
| 7407 | } else { |
| 7408 | *_retval = mTransactionTimings.domainLookupStart; |
| 7409 | } |
| 7410 | return NS_OK; |
| 7411 | } |
| 7412 | |
| 7413 | NS_IMETHODIMPnsresult |
| 7414 | nsHttpChannel::GetDomainLookupEnd(TimeStamp* _retval) { |
| 7415 | if (mTransaction) { |
| 7416 | *_retval = mTransaction->GetDomainLookupEnd(); |
| 7417 | } else { |
| 7418 | *_retval = mTransactionTimings.domainLookupEnd; |
| 7419 | } |
| 7420 | return NS_OK; |
| 7421 | } |
| 7422 | |
| 7423 | NS_IMETHODIMPnsresult |
| 7424 | nsHttpChannel::GetConnectStart(TimeStamp* _retval) { |
| 7425 | if (mTransaction) { |
| 7426 | *_retval = mTransaction->GetConnectStart(); |
| 7427 | } else { |
| 7428 | *_retval = mTransactionTimings.connectStart; |
| 7429 | } |
| 7430 | return NS_OK; |
| 7431 | } |
| 7432 | |
| 7433 | NS_IMETHODIMPnsresult |
| 7434 | nsHttpChannel::GetTcpConnectEnd(TimeStamp* _retval) { |
| 7435 | if (mTransaction) { |
| 7436 | *_retval = mTransaction->GetTcpConnectEnd(); |
| 7437 | } else { |
| 7438 | *_retval = mTransactionTimings.tcpConnectEnd; |
| 7439 | } |
| 7440 | return NS_OK; |
| 7441 | } |
| 7442 | |
| 7443 | NS_IMETHODIMPnsresult |
| 7444 | nsHttpChannel::GetSecureConnectionStart(TimeStamp* _retval) { |
| 7445 | if (mTransaction) { |
| 7446 | *_retval = mTransaction->GetSecureConnectionStart(); |
| 7447 | } else { |
| 7448 | *_retval = mTransactionTimings.secureConnectionStart; |
| 7449 | } |
| 7450 | return NS_OK; |
| 7451 | } |
| 7452 | |
| 7453 | NS_IMETHODIMPnsresult |
| 7454 | nsHttpChannel::GetConnectEnd(TimeStamp* _retval) { |
| 7455 | if (mTransaction) { |
| 7456 | *_retval = mTransaction->GetConnectEnd(); |
| 7457 | } else { |
| 7458 | *_retval = mTransactionTimings.connectEnd; |
| 7459 | } |
| 7460 | return NS_OK; |
| 7461 | } |
| 7462 | |
| 7463 | NS_IMETHODIMPnsresult |
| 7464 | nsHttpChannel::GetRequestStart(TimeStamp* _retval) { |
| 7465 | if (mTransaction) { |
| 7466 | *_retval = mTransaction->GetRequestStart(); |
| 7467 | } else { |
| 7468 | *_retval = mTransactionTimings.requestStart; |
| 7469 | } |
| 7470 | return NS_OK; |
| 7471 | } |
| 7472 | |
| 7473 | NS_IMETHODIMPnsresult |
| 7474 | nsHttpChannel::GetResponseStart(TimeStamp* _retval) { |
| 7475 | if (mTransaction) { |
| 7476 | *_retval = mTransaction->GetResponseStart(); |
| 7477 | } else { |
| 7478 | *_retval = mTransactionTimings.responseStart; |
| 7479 | } |
| 7480 | return NS_OK; |
| 7481 | } |
| 7482 | |
| 7483 | NS_IMETHODIMPnsresult |
| 7484 | nsHttpChannel::GetResponseEnd(TimeStamp* _retval) { |
| 7485 | if (mTransaction) { |
| 7486 | *_retval = mTransaction->GetResponseEnd(); |
| 7487 | } else { |
| 7488 | *_retval = mTransactionTimings.responseEnd; |
| 7489 | } |
| 7490 | return NS_OK; |
| 7491 | } |
| 7492 | |
| 7493 | NS_IMETHODIMPnsresult |
| 7494 | nsHttpChannel::GetTransactionPending(TimeStamp* _retval) { |
| 7495 | if (mTransaction) { |
| 7496 | *_retval = mTransaction->GetPendingTime(); |
| 7497 | } else { |
| 7498 | *_retval = mTransactionTimings.transactionPending; |
| 7499 | } |
| 7500 | return NS_OK; |
| 7501 | } |
| 7502 | |
| 7503 | //----------------------------------------------------------------------------- |
| 7504 | // nsHttpChannel::nsIHttpAuthenticableChannel |
| 7505 | //----------------------------------------------------------------------------- |
| 7506 | |
| 7507 | NS_IMETHODIMPnsresult |
| 7508 | nsHttpChannel::GetIsSSL(bool* aIsSSL) { |
| 7509 | // this attribute is really misnamed - it wants to know if |
| 7510 | // https:// is being used. SSL might be used to cover http:// |
| 7511 | // in some circumstances (proxies, http/2, etc..) |
| 7512 | return mURI->SchemeIs("https", aIsSSL); |
| 7513 | } |
| 7514 | |
| 7515 | NS_IMETHODIMPnsresult |
| 7516 | nsHttpChannel::GetProxyMethodIsConnect(bool* aProxyMethodIsConnect) { |
| 7517 | *aProxyMethodIsConnect = mConnectionInfo->UsingConnect(); |
| 7518 | return NS_OK; |
| 7519 | } |
| 7520 | |
| 7521 | NS_IMETHODIMPnsresult |
| 7522 | nsHttpChannel::GetServerResponseHeader(nsACString& value) { |
| 7523 | if (!mResponseHead) return NS_ERROR_NOT_AVAILABLE; |
| 7524 | return mResponseHead->GetHeader(nsHttp::Server, value); |
| 7525 | } |
| 7526 | |
| 7527 | NS_IMETHODIMPnsresult |
| 7528 | nsHttpChannel::GetProxyChallenges(nsACString& value) { |
| 7529 | if (!mResponseHead) return NS_ERROR_UNEXPECTED; |
| 7530 | return mResponseHead->GetHeader(nsHttp::Proxy_Authenticate, value); |
| 7531 | } |
| 7532 | |
| 7533 | NS_IMETHODIMPnsresult |
| 7534 | nsHttpChannel::GetWWWChallenges(nsACString& value) { |
| 7535 | if (!mResponseHead) return NS_ERROR_UNEXPECTED; |
| 7536 | return mResponseHead->GetHeader(nsHttp::WWW_Authenticate, value); |
| 7537 | } |
| 7538 | |
| 7539 | NS_IMETHODIMPnsresult |
| 7540 | nsHttpChannel::SetProxyCredentials(const nsACString& value) { |
| 7541 | return mRequestHead.SetHeader(nsHttp::Proxy_Authorization, value); |
| 7542 | } |
| 7543 | |
| 7544 | NS_IMETHODIMPnsresult |
| 7545 | nsHttpChannel::SetWWWCredentials(const nsACString& value) { |
| 7546 | // This method is called when various browser initiated authorization |
| 7547 | // code sets the credentials. We need to flag this header as the |
| 7548 | // "browser default" so it does not show up in the ServiceWorker |
| 7549 | // FetchEvent. This may actually get called more than once, though, |
| 7550 | // so we clear the header first since "default" headers are not |
| 7551 | // allowed to overwrite normally. |
| 7552 | Unused << mRequestHead.ClearHeader(nsHttp::Authorization); |
| 7553 | return mRequestHead.SetHeader(nsHttp::Authorization, value, false, |
| 7554 | nsHttpHeaderArray::eVarietyRequestDefault); |
| 7555 | } |
| 7556 | |
| 7557 | //----------------------------------------------------------------------------- |
| 7558 | // Methods that nsIHttpAuthenticableChannel dupes from other IDLs, which we |
| 7559 | // get from HttpBaseChannel, must be explicitly forwarded, because C++ sucks. |
| 7560 | //----------------------------------------------------------------------------- |
| 7561 | |
| 7562 | NS_IMETHODIMPnsresult |
| 7563 | nsHttpChannel::GetLoadFlags(nsLoadFlags* aLoadFlags) { |
| 7564 | return HttpBaseChannel::GetLoadFlags(aLoadFlags); |
| 7565 | } |
| 7566 | |
| 7567 | NS_IMETHODIMPnsresult |
| 7568 | nsHttpChannel::GetURI(nsIURI** aURI) { return HttpBaseChannel::GetURI(aURI); } |
| 7569 | |
| 7570 | NS_IMETHODIMPnsresult |
| 7571 | nsHttpChannel::GetNotificationCallbacks(nsIInterfaceRequestor** aCallbacks) { |
| 7572 | return HttpBaseChannel::GetNotificationCallbacks(aCallbacks); |
| 7573 | } |
| 7574 | |
| 7575 | NS_IMETHODIMPnsresult |
| 7576 | nsHttpChannel::GetLoadGroup(nsILoadGroup** aLoadGroup) { |
| 7577 | return HttpBaseChannel::GetLoadGroup(aLoadGroup); |
| 7578 | } |
| 7579 | |
| 7580 | NS_IMETHODIMPnsresult |
| 7581 | nsHttpChannel::GetRequestMethod(nsACString& aMethod) { |
| 7582 | return HttpBaseChannel::GetRequestMethod(aMethod); |
| 7583 | } |
| 7584 | |
| 7585 | //----------------------------------------------------------------------------- |
| 7586 | // nsHttpChannel::nsIRequestObserver |
| 7587 | //----------------------------------------------------------------------------- |
| 7588 | |
| 7589 | void nsHttpChannel::RecordOnStartTelemetry(nsresult aStatus, |
| 7590 | bool aIsNavigation) { |
| 7591 | Telemetry::Accumulate(Telemetry::HTTP_CHANNEL_ONSTART_SUCCESS, |
| 7592 | NS_SUCCEEDED(aStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aStatus)), 1)))); |
| 7593 | |
| 7594 | mozilla::glean::networking::http_channel_onstart_status |
| 7595 | .Get(NS_SUCCEEDED(aStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aStatus)), 1))) ? "successful"_ns : "fail"_ns) |
| 7596 | .Add(1); |
| 7597 | |
| 7598 | if (mTransaction) { |
| 7599 | Telemetry::Accumulate( |
| 7600 | Telemetry::HTTP3_CHANNEL_ONSTART_SUCCESS, |
| 7601 | (mTransaction->IsHttp3Used()) ? "http3"_ns : "no_http3"_ns, |
| 7602 | NS_SUCCEEDED(aStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aStatus)), 1)))); |
| 7603 | } |
| 7604 | |
| 7605 | enum class HttpOnStartState : uint32_t { |
| 7606 | Success = 0, |
| 7607 | DNSError = 1, |
| 7608 | Others = 2, |
| 7609 | }; |
| 7610 | |
| 7611 | if (TRRService::Get() && TRRService::Get()->IsConfirmed()) { |
| 7612 | // Note this telemetry probe is not working when DNS resolution is done in |
| 7613 | // the socket process. |
| 7614 | HttpOnStartState state = HttpOnStartState::Others; |
| 7615 | if (NS_SUCCEEDED(aStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aStatus)), 1)))) { |
| 7616 | state = HttpOnStartState::Success; |
| 7617 | } else if (aStatus == NS_ERROR_UNKNOWN_HOST || |
| 7618 | aStatus == NS_ERROR_UNKNOWN_PROXY_HOST) { |
| 7619 | state = HttpOnStartState::DNSError; |
| 7620 | } |
| 7621 | |
| 7622 | if (aIsNavigation) { |
| 7623 | Telemetry::Accumulate(Telemetry::HTTP_CHANNEL_PAGE_ONSTART_SUCCESS_TRR3, |
| 7624 | TRRService::ProviderKey(), |
| 7625 | static_cast<uint32_t>(state)); |
| 7626 | } else { |
| 7627 | Telemetry::Accumulate(Telemetry::HTTP_CHANNEL_SUB_ONSTART_SUCCESS_TRR3, |
| 7628 | TRRService::ProviderKey(), |
| 7629 | static_cast<uint32_t>(state)); |
| 7630 | } |
| 7631 | } |
| 7632 | |
| 7633 | if (nsIOService::UseSocketProcess() && mTransaction) { |
| 7634 | const TimeStamp now = TimeStamp::Now(); |
| 7635 | TimeStamp responseEnd = mTransaction->GetResponseEnd(); |
| 7636 | if (!responseEnd.IsNull()) { |
| 7637 | PerfStats::RecordMeasurement(PerfStats::Metric::ResponseEndSocketToParent, |
| 7638 | now - responseEnd); |
| 7639 | } |
| 7640 | |
| 7641 | mOnStartRequestStartTime = mTransaction->GetOnStartRequestStartTime(); |
| 7642 | if (!mOnStartRequestStartTime.IsNull()) { |
| 7643 | PerfStats::RecordMeasurement( |
| 7644 | PerfStats::Metric::OnStartRequestSocketToParent, |
| 7645 | now - mOnStartRequestStartTime); |
| 7646 | } |
| 7647 | } else { |
| 7648 | mOnStartRequestStartTime = TimeStamp::Now(); |
| 7649 | } |
| 7650 | } |
| 7651 | |
| 7652 | NS_IMETHODIMPnsresult |
| 7653 | nsHttpChannel::OnStartRequest(nsIRequest* request) { |
| 7654 | nsresult rv; |
| 7655 | |
| 7656 | MOZ_ASSERT(LoadRequestObserversCalled())do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadRequestObserversCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadRequestObserversCalled() ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "LoadRequestObserversCalled()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7656); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadRequestObserversCalled()" ")"); do { *((volatile int*)__null) = 7656; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7657 | |
| 7658 | AUTO_PROFILER_LABEL("nsHttpChannel::OnStartRequest", NETWORK)mozilla::AutoProfilerLabel raiiObject7658( "nsHttpChannel::OnStartRequest" , nullptr, JS::ProfilingCategoryPair::NETWORK); |
| 7659 | |
| 7660 | if (!(mCanceled || NS_FAILED(mStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0)))) && |
| 7661 | !WRONG_RACING_RESPONSE_SOURCE(request)(mRaceCacheWithNetwork && (((mFirstResponseSource == RESPONSE_FROM_CACHE ) && ((request) != mCachePump)) || ((mFirstResponseSource == RESPONSE_FROM_NETWORK) && ((request) != mTransactionPump ))))) { |
| 7662 | // capture the request's status, so our consumers will know ASAP of any |
| 7663 | // connection failures, etc - bug 93581 |
| 7664 | nsresult status; |
| 7665 | request->GetStatus(&status); |
| 7666 | mStatus = status; |
| 7667 | } |
| 7668 | |
| 7669 | if (mStatus == NS_ERROR_NON_LOCAL_CONNECTION_REFUSED) { |
| 7670 | MOZ_CRASH_UNSAFE(nsPrintfCString("Attempting to connect to non-local "MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7677, nsPrintfCString("Attempting to connect to non-local " "address! opener is [%s], uri is " "[%s]", mOpenerCallingScriptLocation ? mOpenerCallingScriptLocation->get() : "unknown", mURI-> GetSpecOrDefault().get()) .get()) |
| 7671 | "address! opener is [%s], uri is "MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7677, nsPrintfCString("Attempting to connect to non-local " "address! opener is [%s], uri is " "[%s]", mOpenerCallingScriptLocation ? mOpenerCallingScriptLocation->get() : "unknown", mURI-> GetSpecOrDefault().get()) .get()) |
| 7672 | "[%s]",MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7677, nsPrintfCString("Attempting to connect to non-local " "address! opener is [%s], uri is " "[%s]", mOpenerCallingScriptLocation ? mOpenerCallingScriptLocation->get() : "unknown", mURI-> GetSpecOrDefault().get()) .get()) |
| 7673 | mOpenerCallingScriptLocationMOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7677, nsPrintfCString("Attempting to connect to non-local " "address! opener is [%s], uri is " "[%s]", mOpenerCallingScriptLocation ? mOpenerCallingScriptLocation->get() : "unknown", mURI-> GetSpecOrDefault().get()) .get()) |
| 7674 | ? mOpenerCallingScriptLocation->get()MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7677, nsPrintfCString("Attempting to connect to non-local " "address! opener is [%s], uri is " "[%s]", mOpenerCallingScriptLocation ? mOpenerCallingScriptLocation->get() : "unknown", mURI-> GetSpecOrDefault().get()) .get()) |
| 7675 | : "unknown",MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7677, nsPrintfCString("Attempting to connect to non-local " "address! opener is [%s], uri is " "[%s]", mOpenerCallingScriptLocation ? mOpenerCallingScriptLocation->get() : "unknown", mURI-> GetSpecOrDefault().get()) .get()) |
| 7676 | mURI->GetSpecOrDefault().get())MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7677, nsPrintfCString("Attempting to connect to non-local " "address! opener is [%s], uri is " "[%s]", mOpenerCallingScriptLocation ? mOpenerCallingScriptLocation->get() : "unknown", mURI-> GetSpecOrDefault().get()) .get()) |
| 7677 | .get())MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7677, nsPrintfCString("Attempting to connect to non-local " "address! opener is [%s], uri is " "[%s]", mOpenerCallingScriptLocation ? mOpenerCallingScriptLocation->get() : "unknown", mURI-> GetSpecOrDefault().get()) .get()); |
| 7678 | } |
| 7679 | |
| 7680 | LOG(("nsHttpChannel::OnStartRequest [this=%p request=%p status=%" PRIx32do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnStartRequest [this=%p request=%p status=%" "x" "]\n", this, request, static_cast<uint32_t>(static_cast <nsresult>(mStatus))); } } while (0) |
| 7681 | "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnStartRequest [this=%p request=%p status=%" "x" "]\n", this, request, static_cast<uint32_t>(static_cast <nsresult>(mStatus))); } } while (0) |
| 7682 | this, request, static_cast<uint32_t>(static_cast<nsresult>(mStatus))))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnStartRequest [this=%p request=%p status=%" "x" "]\n", this, request, static_cast<uint32_t>(static_cast <nsresult>(mStatus))); } } while (0); |
| 7683 | |
| 7684 | RecordOnStartTelemetry(mStatus, IsNavigation()); |
| 7685 | |
| 7686 | if (mRaceCacheWithNetwork) { |
| 7687 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " racingNetAndCache - mFirstResponseSource:%d fromCache:%d " "fromNet:%d\n", static_cast<int32_t>(mFirstResponseSource ), request == mCachePump, request == mTransactionPump); } } while (0) |
| 7688 | (" racingNetAndCache - mFirstResponseSource:%d fromCache:%d "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " racingNetAndCache - mFirstResponseSource:%d fromCache:%d " "fromNet:%d\n", static_cast<int32_t>(mFirstResponseSource ), request == mCachePump, request == mTransactionPump); } } while (0) |
| 7689 | "fromNet:%d\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " racingNetAndCache - mFirstResponseSource:%d fromCache:%d " "fromNet:%d\n", static_cast<int32_t>(mFirstResponseSource ), request == mCachePump, request == mTransactionPump); } } while (0) |
| 7690 | static_cast<int32_t>(mFirstResponseSource), request == mCachePump,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " racingNetAndCache - mFirstResponseSource:%d fromCache:%d " "fromNet:%d\n", static_cast<int32_t>(mFirstResponseSource ), request == mCachePump, request == mTransactionPump); } } while (0) |
| 7691 | request == mTransactionPump))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " racingNetAndCache - mFirstResponseSource:%d fromCache:%d " "fromNet:%d\n", static_cast<int32_t>(mFirstResponseSource ), request == mCachePump, request == mTransactionPump); } } while (0); |
| 7692 | if (mFirstResponseSource == RESPONSE_PENDING) { |
| 7693 | // When the cache wins mFirstResponseSource is set to |
| 7694 | // RESPONSE_FROM_CACHE earlier in ReadFromCache, so this must be a |
| 7695 | // response from the network. |
| 7696 | MOZ_ASSERT(request == mTransactionPump)do { static_assert( mozilla::detail::AssertionConditionType< decltype(request == mTransactionPump)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(request == mTransactionPump) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("request == mTransactionPump" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7696); AnnotateMozCrashReason("MOZ_ASSERT" "(" "request == mTransactionPump" ")"); do { *((volatile int*)__null) = 7696; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7697 | LOG((" First response from network\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " First response from network\n"); } } while (0); |
| 7698 | { |
| 7699 | // Race condition with OnCacheEntryCheck, which is not limited |
| 7700 | // to main thread. |
| 7701 | mozilla::MutexAutoLock lock(mRCWNLock); |
| 7702 | mFirstResponseSource = RESPONSE_FROM_NETWORK; |
| 7703 | mOnStartRequestTimestamp = TimeStamp::Now(); |
| 7704 | |
| 7705 | // Conditional or byte range header could be added in |
| 7706 | // OnCacheEntryCheck. We need to remove them because the |
| 7707 | // request might be sent again due to auth retry and we must |
| 7708 | // not send these headers without having the entry. |
| 7709 | if (mDidReval) { |
| 7710 | LOG((" Removing conditional request headers"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Removing conditional request headers"); } } while (0); |
| 7711 | UntieValidationRequest(); |
| 7712 | mDidReval = false; |
| 7713 | } |
| 7714 | if (LoadCachedContentIsPartial()) { |
| 7715 | LOG((" Removing byte range request headers"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Removing byte range request headers"); } } while (0); |
| 7716 | UntieByteRangeRequest(); |
| 7717 | StoreCachedContentIsPartial(false); |
| 7718 | } |
| 7719 | } |
| 7720 | mAvailableCachedAltDataType.Truncate(); |
| 7721 | StoreDeliveringAltData(false); |
| 7722 | } else if (WRONG_RACING_RESPONSE_SOURCE(request)(mRaceCacheWithNetwork && (((mFirstResponseSource == RESPONSE_FROM_CACHE ) && ((request) != mCachePump)) || ((mFirstResponseSource == RESPONSE_FROM_NETWORK) && ((request) != mTransactionPump ))))) { |
| 7723 | LOG((" Early return when racing. This response not needed."))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Early return when racing. This response not needed."); } } while (0); |
| 7724 | return NS_OK; |
| 7725 | } |
| 7726 | } |
| 7727 | |
| 7728 | // Make sure things are what we expect them to be... |
| 7729 | MOZ_ASSERT(request == mCachePump || request == mTransactionPump,do { static_assert( mozilla::detail::AssertionConditionType< decltype(request == mCachePump || request == mTransactionPump )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(request == mCachePump || request == mTransactionPump ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "request == mCachePump || request == mTransactionPump" " (" "Unexpected request" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7730); AnnotateMozCrashReason("MOZ_ASSERT" "(" "request == mCachePump || request == mTransactionPump" ") (" "Unexpected request" ")"); do { *((volatile int*)__null ) = 7730; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false) |
| 7730 | "Unexpected request")do { static_assert( mozilla::detail::AssertionConditionType< decltype(request == mCachePump || request == mTransactionPump )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(request == mCachePump || request == mTransactionPump ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "request == mCachePump || request == mTransactionPump" " (" "Unexpected request" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7730); AnnotateMozCrashReason("MOZ_ASSERT" "(" "request == mCachePump || request == mTransactionPump" ") (" "Unexpected request" ")"); do { *((volatile int*)__null ) = 7730; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 7731 | |
| 7732 | MOZ_ASSERT(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) ||do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" " (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7736); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" ") (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")"); do { *((volatile int*)__null) = 7736; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 7733 | LoadCachedContentIsPartial() || LoadTransactionReplaced(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" " (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7736); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" ") (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")"); do { *((volatile int*)__null) = 7736; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 7734 | "If we have both pumps, we're racing cache with network, the cache"do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" " (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7736); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" ") (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")"); do { *((volatile int*)__null) = 7736; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 7735 | " content is partial, or the cache entry was revalidated and "do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" " (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7736); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" ") (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")"); do { *((volatile int*)__null) = 7736; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 7736 | "OnStopRequest was not called yet for the transaction pump.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" " (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7736); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRaceCacheWithNetwork || !(mTransactionPump && mCachePump) || LoadCachedContentIsPartial() || LoadTransactionReplaced()" ") (" "If we have both pumps, we're racing cache with network, the cache" " content is partial, or the cache entry was revalidated and " "OnStopRequest was not called yet for the transaction pump." ")"); do { *((volatile int*)__null) = 7736; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7737 | |
| 7738 | StoreAfterOnStartRequestBegun(true); |
| 7739 | if (mOnStartRequestTimestamp.IsNull()) { |
| 7740 | mOnStartRequestTimestamp = TimeStamp::Now(); |
| 7741 | } |
| 7742 | |
| 7743 | mozilla::glean::networking::http_onstart_suspend_total_time |
| 7744 | .AccumulateRawDuration(mSuspendTotalTime); |
| 7745 | |
| 7746 | if (mTransaction) { |
| 7747 | mProxyConnectResponseCode = mTransaction->GetProxyConnectResponseCode(); |
| 7748 | if (request == mTransactionPump) { |
| 7749 | StoreDataSentToChildProcess(mTransaction->DataSentToChildProcess()); |
| 7750 | } |
| 7751 | |
| 7752 | if (!mSecurityInfo && !mCachePump) { |
| 7753 | // grab the security info from the connection object; the transaction |
| 7754 | // is guaranteed to own a reference to the connection. |
| 7755 | mSecurityInfo = mTransaction->SecurityInfo(); |
| 7756 | } |
| 7757 | |
| 7758 | uint32_t stage = mTransaction->HTTPSSVCReceivedStage(); |
| 7759 | if (!LoadHTTPSSVCTelemetryReported() && stage != HTTPSSVC_NOT_USED) { |
| 7760 | Telemetry::Accumulate(Telemetry::DNS_HTTPSSVC_RECORD_RECEIVING_STAGE, |
| 7761 | stage); |
| 7762 | } |
| 7763 | |
| 7764 | if (HTTPS_RR_IS_USED(stage)(stage > HTTPSSVC_NOT_PRESENT && stage < HTTPSSVC_WITH_IPHINT_RECEIVED_STAGE_2 )) { |
| 7765 | nsAutoCString suffix(LoadEchConfigUsed() ? "_ech_used" : ""); |
| 7766 | // Determine the result string based on the status. |
| 7767 | nsAutoCString result(NS_SUCCEEDED(mStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus)), 1))) ? "success" : "failure"); |
| 7768 | result.Append(suffix); |
| 7769 | |
| 7770 | mozilla::glean::networking::http_channel_onstart_success_https_rr |
| 7771 | .Get(result) |
| 7772 | .Add(1); |
| 7773 | StoreHasHTTPSRR(true); |
| 7774 | } |
| 7775 | |
| 7776 | StoreLoadedBySocketProcess(mTransaction->AsHttpTransactionParent() != |
| 7777 | nullptr); |
| 7778 | |
| 7779 | bool isTrr; |
| 7780 | bool echConfigUsed; |
| 7781 | mTransaction->GetNetworkAddresses(mSelfAddr, mPeerAddr, isTrr, |
| 7782 | mEffectiveTRRMode, mTRRSkipReason, |
| 7783 | echConfigUsed); |
| 7784 | StoreResolvedByTRR(isTrr); |
| 7785 | StoreEchConfigUsed(echConfigUsed); |
| 7786 | } |
| 7787 | |
| 7788 | // don't enter this block if we're reading from the cache... |
| 7789 | if (NS_SUCCEEDED(mStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus)), 1))) && !mCachePump && mTransaction) { |
| 7790 | // mTransactionPump doesn't hit OnInputStreamReady and call this until |
| 7791 | // all of the response headers have been acquired, so we can take |
| 7792 | // ownership of them from the transaction. |
| 7793 | mResponseHead = mTransaction->TakeResponseHead(); |
| 7794 | mSupportsHTTP3 = mTransaction->GetSupportsHTTP3(); |
| 7795 | // the response head may be null if the transaction was cancelled. in |
| 7796 | // which case we just need to call OnStartRequest/OnStopRequest. |
| 7797 | if (mResponseHead) return ProcessResponse(); |
| 7798 | |
| 7799 | NS_WARNING("No response head in OnStartRequest")NS_DebugBreak(NS_DEBUG_WARNING, "No response head in OnStartRequest" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7799); |
| 7800 | } |
| 7801 | |
| 7802 | // cache file could be deleted on our behalf, it could contain errors or |
| 7803 | // it failed to allocate memory, reload from network here. |
| 7804 | if (mCacheEntry && mCachePump && RECOVER_FROM_CACHE_FILE_ERROR(mStatus)((mStatus) == NS_ERROR_FILE_NOT_FOUND || (mStatus) == NS_ERROR_FILE_CORRUPTED || (mStatus) == NS_ERROR_OUT_OF_MEMORY)) { |
| 7805 | LOG((" cache file error, reloading from server"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " cache file error, reloading from server"); } } while (0); |
| 7806 | mCacheEntry->AsyncDoom(nullptr); |
| 7807 | rv = |
| 7808 | StartRedirectChannelToURI(mURI, nsIChannelEventSink::REDIRECT_INTERNAL); |
| 7809 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) return NS_OK; |
| 7810 | } |
| 7811 | |
| 7812 | // avoid crashing if mListener happens to be null... |
| 7813 | if (!mListener) { |
| 7814 | MOZ_ASSERT_UNREACHABLE("mListener is null")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "mListener is null" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7814); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "mListener is null" ")"); do { *( (volatile int*)__null) = 7814; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 7815 | return NS_OK; |
| 7816 | } |
| 7817 | |
| 7818 | rv = ProcessCrossOriginSecurityHeaders(); |
| 7819 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 7820 | mStatus = rv; |
| 7821 | HandleAsyncAbort(); |
| 7822 | return rv; |
| 7823 | } |
| 7824 | |
| 7825 | // No process change is needed, so continue on to ContinueOnStartRequest1. |
| 7826 | return ContinueOnStartRequest1(rv); |
| 7827 | } |
| 7828 | |
| 7829 | nsresult nsHttpChannel::ContinueOnStartRequest1(nsresult result) { |
| 7830 | nsresult rv; |
| 7831 | |
| 7832 | // if process selection failed, cancel this load. |
| 7833 | if (NS_FAILED(result)((bool)(__builtin_expect(!!(NS_FAILED_impl(result)), 0))) && !mCanceled) { |
| 7834 | Cancel(result); |
| 7835 | return CallOnStartRequest(); |
| 7836 | } |
| 7837 | |
| 7838 | // before we start any content load, check for redirectTo being called |
| 7839 | // this code is executed mainly before we start load from the cache |
| 7840 | if (mAPIRedirectToURI && !mCanceled) { |
| 7841 | nsAutoCString redirectToSpec; |
| 7842 | mAPIRedirectToURI->GetAsciiSpec(redirectToSpec); |
| 7843 | LOG((" redirectTo called with uri=%s", redirectToSpec.BeginReading()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " redirectTo called with uri=%s", redirectToSpec.BeginReading ()); } } while (0); |
| 7844 | |
| 7845 | MOZ_ASSERT(!LoadOnStartRequestCalled())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7845); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ")"); do { *((volatile int*)__null) = 7845; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7846 | |
| 7847 | nsCOMPtr<nsIURI> redirectTo; |
| 7848 | mAPIRedirectToURI.swap(redirectTo); |
| 7849 | |
| 7850 | PushRedirectAsyncFunc(&nsHttpChannel::ContinueOnStartRequest2); |
| 7851 | rv = StartRedirectChannelToURI(redirectTo, |
| 7852 | nsIChannelEventSink::REDIRECT_TEMPORARY); |
| 7853 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 7854 | return NS_OK; |
| 7855 | } |
| 7856 | PopRedirectAsyncFunc(&nsHttpChannel::ContinueOnStartRequest2); |
| 7857 | } |
| 7858 | |
| 7859 | // Hack: ContinueOnStartRequest2 uses NS_OK to detect successful redirects, |
| 7860 | // so we distinguish this codepath (a non-redirect that's processing |
| 7861 | // normally) by passing in a bogus error code. |
| 7862 | return ContinueOnStartRequest2(NS_BINDING_FAILED); |
| 7863 | } |
| 7864 | |
| 7865 | nsresult nsHttpChannel::ContinueOnStartRequest2(nsresult result) { |
| 7866 | if (NS_SUCCEEDED(result)((bool)(__builtin_expect(!!(!NS_FAILED_impl(result)), 1)))) { |
| 7867 | // Redirect has passed through, we don't want to go on with this |
| 7868 | // channel. It will now be canceled by the redirect handling code |
| 7869 | // that called this function. |
| 7870 | return NS_OK; |
| 7871 | } |
| 7872 | |
| 7873 | // on proxy errors, try to failover |
| 7874 | if (mConnectionInfo->ProxyInfo() && |
| 7875 | (mStatus == NS_ERROR_PROXY_CONNECTION_REFUSED || |
| 7876 | mStatus == NS_ERROR_UNKNOWN_PROXY_HOST || |
| 7877 | mStatus == NS_ERROR_NET_TIMEOUT || mStatus == NS_ERROR_NET_RESET)) { |
| 7878 | PushRedirectAsyncFunc(&nsHttpChannel::ContinueOnStartRequest3); |
| 7879 | if (NS_SUCCEEDED(ProxyFailover())((bool)(__builtin_expect(!!(!NS_FAILED_impl(ProxyFailover())) , 1)))) { |
| 7880 | mProxyConnectResponseCode = 0; |
| 7881 | return NS_OK; |
| 7882 | } |
| 7883 | PopRedirectAsyncFunc(&nsHttpChannel::ContinueOnStartRequest3); |
| 7884 | } |
| 7885 | |
| 7886 | // Hack: ContinueOnStartRequest3 uses NS_OK to detect successful redirects, |
| 7887 | // so we distinguish this codepath (a non-redirect that's processing |
| 7888 | // normally) by passing in a bogus error code. |
| 7889 | return ContinueOnStartRequest3(NS_BINDING_FAILED); |
| 7890 | } |
| 7891 | |
| 7892 | nsresult nsHttpChannel::ContinueOnStartRequest3(nsresult result) { |
| 7893 | if (NS_SUCCEEDED(result)((bool)(__builtin_expect(!!(!NS_FAILED_impl(result)), 1)))) { |
| 7894 | // Redirect has passed through, we don't want to go on with this |
| 7895 | // channel. It will now be canceled by the redirect handling code |
| 7896 | // that called this function. |
| 7897 | return NS_OK; |
| 7898 | } |
| 7899 | |
| 7900 | return ContinueOnStartRequest4(NS_OK); |
| 7901 | } |
| 7902 | |
| 7903 | nsresult nsHttpChannel::ContinueOnStartRequest4(nsresult result) { |
| 7904 | LOG(("nsHttpChannel::ContinueOnStartRequest4 [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStartRequest4 [this=%p]", this); } } while (0); |
| 7905 | |
| 7906 | if (NS_SUCCEEDED(mStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus)), 1))) && mResponseHead && mAuthProvider) { |
| 7907 | uint32_t httpStatus = mResponseHead->Status(); |
| 7908 | if (httpStatus != 401 && httpStatus != 407) { |
| 7909 | nsresult rv = mAuthProvider->CheckForSuperfluousAuth(); |
| 7910 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 7911 | mStatus = rv; |
| 7912 | LOG((" CheckForSuperfluousAuth failed (%08x)",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " CheckForSuperfluousAuth failed (%08x)", static_cast<uint32_t >(rv)); } } while (0) |
| 7913 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " CheckForSuperfluousAuth failed (%08x)", static_cast<uint32_t >(rv)); } } while (0); |
| 7914 | } |
| 7915 | } |
| 7916 | } |
| 7917 | |
| 7918 | return CallOnStartRequest(); |
| 7919 | } |
| 7920 | |
| 7921 | static void ReportHTTPSRRTelemetry( |
| 7922 | const Maybe<nsCOMPtr<nsIDNSHTTPSSVCRecord>>& aMaybeRecord) { |
| 7923 | bool hasHTTPSRR = aMaybeRecord && (aMaybeRecord.ref() != nullptr); |
| 7924 | if (!hasHTTPSRR) { |
| 7925 | mozilla::glean::networking::https_rr_presented.Get("none"_ns).Add(1); |
| 7926 | return; |
| 7927 | } |
| 7928 | |
| 7929 | const nsCOMPtr<nsIDNSHTTPSSVCRecord>& record = aMaybeRecord.ref(); |
| 7930 | nsCOMPtr<nsISVCBRecord> svcbRecord; |
| 7931 | if (NS_SUCCEEDED(record->GetServiceModeRecord(false, false,((bool)(__builtin_expect(!!(!NS_FAILED_impl(record->GetServiceModeRecord (false, false, getter_AddRefs(svcbRecord)))), 1))) |
| 7932 | getter_AddRefs(svcbRecord)))((bool)(__builtin_expect(!!(!NS_FAILED_impl(record->GetServiceModeRecord (false, false, getter_AddRefs(svcbRecord)))), 1)))) { |
| 7933 | MOZ_ASSERT(svcbRecord)do { static_assert( mozilla::detail::AssertionConditionType< decltype(svcbRecord)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(svcbRecord))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("svcbRecord", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7933); AnnotateMozCrashReason("MOZ_ASSERT" "(" "svcbRecord" ")"); do { *((volatile int*)__null) = 7933; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7934 | |
| 7935 | Maybe<std::tuple<nsCString, SupportedAlpnRank>> alpn = |
| 7936 | svcbRecord->GetAlpn(); |
| 7937 | bool isHttp3 = alpn ? IsHttp3(std::get<1>(*alpn)) : false; |
| 7938 | mozilla::glean::networking::https_rr_presented |
| 7939 | .Get(isHttp3 ? "presented_with_http3"_ns : "presented"_ns) |
| 7940 | .Add(1); |
| 7941 | } |
| 7942 | } |
| 7943 | |
| 7944 | static void RecordHttpChanDispositionGlean(ChannelDisposition chanDisposition) { |
| 7945 | switch (chanDisposition) { |
| 7946 | case kHttpCanceled: |
| 7947 | mozilla::glean::networking::http_channel_disposition |
| 7948 | .Get("http_cancelled"_ns) |
| 7949 | .Add(1); |
| 7950 | break; |
| 7951 | case kHttpDisk: |
| 7952 | mozilla::glean::networking::http_channel_disposition.Get("http_disk"_ns) |
| 7953 | .Add(1); |
| 7954 | break; |
| 7955 | case kHttpNetOK: |
| 7956 | mozilla::glean::networking::http_channel_disposition.Get("http_net_ok"_ns) |
| 7957 | .Add(1); |
| 7958 | break; |
| 7959 | case kHttpNetEarlyFail: |
| 7960 | mozilla::glean::networking::http_channel_disposition |
| 7961 | .Get("http_net_early_fail"_ns) |
| 7962 | .Add(1); |
| 7963 | break; |
| 7964 | case kHttpNetLateFail: |
| 7965 | mozilla::glean::networking::http_channel_disposition |
| 7966 | .Get("http_net_late_fail"_ns) |
| 7967 | .Add(1); |
| 7968 | break; |
| 7969 | case kHttpsCanceled: |
| 7970 | mozilla::glean::networking::http_channel_disposition |
| 7971 | .Get("https_cancelled"_ns) |
| 7972 | .Add(1); |
| 7973 | break; |
| 7974 | case kHttpsDisk: |
| 7975 | mozilla::glean::networking::http_channel_disposition.Get("http_disk"_ns) |
| 7976 | .Add(1); |
| 7977 | break; |
| 7978 | case kHttpsNetOK: |
| 7979 | mozilla::glean::networking::http_channel_disposition |
| 7980 | .Get("https_net_ok"_ns) |
| 7981 | .Add(1); |
| 7982 | break; |
| 7983 | case kHttpsNetEarlyFail: |
| 7984 | mozilla::glean::networking::http_channel_disposition |
| 7985 | .Get("https_net_early_fail"_ns) |
| 7986 | .Add(1); |
| 7987 | break; |
| 7988 | case kHttpsNetLateFail: |
| 7989 | mozilla::glean::networking::http_channel_disposition |
| 7990 | .Get("https_net_late_fail"_ns) |
| 7991 | .Add(1); |
| 7992 | break; |
| 7993 | default: |
| 7994 | MOZ_ASSERT_UNREACHABLE("Unknown value for chanDisposition")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "Unknown value for chanDisposition" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 7994); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "Unknown value for chanDisposition" ")"); do { *((volatile int*)__null) = 7994; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7995 | } |
| 7996 | } |
| 7997 | |
| 7998 | static nsLiteralCString HttpChanDispositionToTelemetryLabel( |
| 7999 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE upgradeChanDisposition) { |
| 8000 | if (upgradeChanDisposition == |
| 8001 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::cancel) { |
| 8002 | return "cancel"_ns; |
| 8003 | } |
| 8004 | if (upgradeChanDisposition == |
| 8005 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::disk) { |
| 8006 | return "disk"_ns; |
| 8007 | } |
| 8008 | if (upgradeChanDisposition == |
| 8009 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::netOk) { |
| 8010 | return "net_ok"_ns; |
| 8011 | } |
| 8012 | if (upgradeChanDisposition == |
| 8013 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::netEarlyFail) { |
| 8014 | return "net_early_fail"_ns; |
| 8015 | } |
| 8016 | if (upgradeChanDisposition == |
| 8017 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::netLateFail) { |
| 8018 | return "net_late_fail"_ns; |
| 8019 | } |
| 8020 | |
| 8021 | MOZ_ASSERT_UNREACHABLE("Unknown value for upgradeChanDecomposition")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "Unknown value for upgradeChanDecomposition" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8021); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "Unknown value for upgradeChanDecomposition" ")"); do { *((volatile int*)__null) = 8021; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8022 | return "other"_ns; |
| 8023 | } |
| 8024 | |
| 8025 | nsresult nsHttpChannel::LogConsoleError(const char* aTag) { |
| 8026 | nsCOMPtr<nsIConsoleService> console(mozilla::components::Console::Service()); |
| 8027 | NS_ENSURE_TRUE(console, NS_ERROR_OUT_OF_MEMORY)do { if ((__builtin_expect(!!(!(console)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "console" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8027); return NS_ERROR_OUT_OF_MEMORY; } } while (false); |
| 8028 | |
| 8029 | nsCOMPtr<nsILoadInfo> loadInfo = LoadInfo(); |
| 8030 | NS_ENSURE_TRUE(console, NS_ERROR_OUT_OF_MEMORY)do { if ((__builtin_expect(!!(!(console)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "console" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8030); return NS_ERROR_OUT_OF_MEMORY; } } while (false); |
| 8031 | uint64_t innerWindowID = loadInfo->GetInnerWindowID(); |
| 8032 | |
| 8033 | nsAutoString errorText; |
| 8034 | nsresult rv = nsContentUtils::GetLocalizedString( |
| 8035 | nsContentUtils::eNECKO_PROPERTIES, aTag, errorText); |
| 8036 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8036); return rv; } } while (false); |
| 8037 | |
| 8038 | nsCOMPtr<nsIScriptError> error(do_CreateInstance(NS_SCRIPTERROR_CONTRACTID"@mozilla.org/scripterror;1")); |
| 8039 | NS_ENSURE_TRUE(error, NS_ERROR_OUT_OF_MEMORY)do { if ((__builtin_expect(!!(!(error)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "error" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8039); return NS_ERROR_OUT_OF_MEMORY; } } while (false); |
| 8040 | |
| 8041 | rv = error->InitWithSourceURI(errorText, mURI, u""_ns, 0, 0, |
| 8042 | nsIScriptError::errorFlag, |
| 8043 | "Invalid HTTP Status Lines"_ns, innerWindowID); |
| 8044 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8044); return rv; } } while (false); |
| 8045 | console->LogMessage(error); |
| 8046 | return NS_OK; |
| 8047 | } |
| 8048 | |
| 8049 | static void RecordHTTPSUpgradeTelemetry(nsIURI* aURI, nsILoadInfo* aLoadInfo) { |
| 8050 | // we record https telemetry only for top-level loads |
| 8051 | if (aLoadInfo->GetExternalContentPolicyType() != |
| 8052 | ExtContentPolicy::TYPE_DOCUMENT) { |
| 8053 | return; |
| 8054 | } |
| 8055 | |
| 8056 | // exempt loopback addresses because we only want to record telemetry |
| 8057 | // for actual web requests |
| 8058 | if (nsMixedContentBlocker::IsPotentiallyTrustworthyLoopbackURL(aURI)) { |
| 8059 | return; |
| 8060 | } |
| 8061 | |
| 8062 | nsILoadInfo::HTTPSUpgradeTelemetryType httpsTelemetry = |
| 8063 | nsILoadInfo::NOT_INITIALIZED; |
| 8064 | aLoadInfo->GetHttpsUpgradeTelemetry(&httpsTelemetry); |
| 8065 | switch (httpsTelemetry) { |
| 8066 | case nsILoadInfo::NOT_INITIALIZED: |
| 8067 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8068 | .Get("not_initialized"_ns) |
| 8069 | .Add(1); |
| 8070 | break; |
| 8071 | case nsILoadInfo::NO_UPGRADE: |
| 8072 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8073 | .Get("no_upgrade"_ns) |
| 8074 | .Add(1); |
| 8075 | break; |
| 8076 | case nsILoadInfo::ALREADY_HTTPS: |
| 8077 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8078 | .Get("already_https"_ns) |
| 8079 | .Add(1); |
| 8080 | break; |
| 8081 | case nsILoadInfo::HSTS: |
| 8082 | mozilla::glean::networking::http_to_https_upgrade_reason.Get("hsts"_ns) |
| 8083 | .Add(1); |
| 8084 | break; |
| 8085 | case nsILoadInfo::HTTPS_ONLY_UPGRADE: |
| 8086 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8087 | .Get("https_only_upgrade"_ns) |
| 8088 | .Add(1); |
| 8089 | break; |
| 8090 | case nsILoadInfo::HTTPS_ONLY_UPGRADE_DOWNGRADE: |
| 8091 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8092 | .Get("https_only_upgrade_downgrade"_ns) |
| 8093 | .Add(1); |
| 8094 | break; |
| 8095 | case nsILoadInfo::HTTPS_FIRST_UPGRADE: |
| 8096 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8097 | .Get("https_first_upgrade"_ns) |
| 8098 | .Add(1); |
| 8099 | break; |
| 8100 | case nsILoadInfo::HTTPS_FIRST_UPGRADE_DOWNGRADE: |
| 8101 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8102 | .Get("https_first_upgrade_downgrade"_ns) |
| 8103 | .Add(1); |
| 8104 | break; |
| 8105 | case nsILoadInfo::HTTPS_FIRST_SCHEMELESS_UPGRADE: |
| 8106 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8107 | .Get("https_first_schemeless_upgrade"_ns) |
| 8108 | .Add(1); |
| 8109 | break; |
| 8110 | case nsILoadInfo::HTTPS_FIRST_SCHEMELESS_UPGRADE_DOWNGRADE: |
| 8111 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8112 | .Get("https_first_schemeless_upgrade_downgrade"_ns) |
| 8113 | .Add(1); |
| 8114 | break; |
| 8115 | case nsILoadInfo::HTTPS_RR: |
| 8116 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8117 | .Get("https_rr"_ns) |
| 8118 | .Add(1); |
| 8119 | break; |
| 8120 | case nsILoadInfo::WEB_EXTENSION_UPGRADE: |
| 8121 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8122 | .Get("web_extension_upgrade"_ns) |
| 8123 | .Add(1); |
| 8124 | break; |
| 8125 | case nsILoadInfo::UPGRADE_EXCEPTION: |
| 8126 | mozilla::glean::networking::http_to_https_upgrade_reason |
| 8127 | .Get("upgrade_exception"_ns) |
| 8128 | .Add(1); |
| 8129 | break; |
| 8130 | default: |
| 8131 | MOZ_ASSERT(false, "what telemetry flag is set to end up here?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "what telemetry flag is set to end up here?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8131); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "what telemetry flag is set to end up here?" ")"); do { *((volatile int*)__null) = 8131; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8132 | } |
| 8133 | } |
| 8134 | |
| 8135 | NS_IMETHODIMPnsresult |
| 8136 | nsHttpChannel::OnStopRequest(nsIRequest* request, nsresult status) { |
| 8137 | AUTO_PROFILER_LABEL("nsHttpChannel::OnStopRequest", NETWORK)mozilla::AutoProfilerLabel raiiObject8137( "nsHttpChannel::OnStopRequest" , nullptr, JS::ProfilingCategoryPair::NETWORK); |
| 8138 | |
| 8139 | LOG(("nsHttpChannel::OnStopRequest [this=%p request=%p status=%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnStopRequest [this=%p request=%p status=%" "x" "]\n", this, request, static_cast<uint32_t>(status )); } } while (0) |
| 8140 | this, request, static_cast<uint32_t>(status)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnStopRequest [this=%p request=%p status=%" "x" "]\n", this, request, static_cast<uint32_t>(status )); } } while (0); |
| 8141 | |
| 8142 | LOG(("OnStopRequest %p requestFromCache: %d mFirstResponseSource: %d\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "OnStopRequest %p requestFromCache: %d mFirstResponseSource: %d\n" , this, request == mCachePump, static_cast<int32_t>(mFirstResponseSource )); } } while (0) |
| 8143 | request == mCachePump, static_cast<int32_t>(mFirstResponseSource)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "OnStopRequest %p requestFromCache: %d mFirstResponseSource: %d\n" , this, request == mCachePump, static_cast<int32_t>(mFirstResponseSource )); } } while (0); |
| 8144 | |
| 8145 | MOZ_ASSERT(NS_IsMainThread(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "OnStopRequest should only be called from the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8146); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "OnStopRequest should only be called from the main thread" ")"); do { *((volatile int*)__null) = 8146; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8146 | "OnStopRequest should only be called from the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "OnStopRequest should only be called from the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8146); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "OnStopRequest should only be called from the main thread" ")"); do { *((volatile int*)__null) = 8146; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8147 | |
| 8148 | if (mStatus == NS_ERROR_PARSING_HTTP_STATUS_LINE) { |
| 8149 | Unused << LogConsoleError("InvalidHTTPResponseStatusLine"); |
| 8150 | } |
| 8151 | |
| 8152 | if (WRONG_RACING_RESPONSE_SOURCE(request)(mRaceCacheWithNetwork && (((mFirstResponseSource == RESPONSE_FROM_CACHE ) && ((request) != mCachePump)) || ((mFirstResponseSource == RESPONSE_FROM_NETWORK) && ((request) != mTransactionPump ))))) { |
| 8153 | return NS_OK; |
| 8154 | } |
| 8155 | |
| 8156 | // It's possible that LoadUseHTTPSSVC() is false, but we already have |
| 8157 | // mHTTPSSVCRecord. |
| 8158 | if (LoadUseHTTPSSVC() || mHTTPSSVCRecord) { |
| 8159 | ReportHTTPSRRTelemetry(mHTTPSSVCRecord); |
| 8160 | } |
| 8161 | |
| 8162 | // If this load failed because of a security error, it may be because we |
| 8163 | // are in a captive portal - trigger an async check to make sure. |
| 8164 | int32_t nsprError = -1 * NS_ERROR_GET_CODE(status); |
| 8165 | if (mozilla::psm::IsNSSErrorCode(nsprError) && IsHTTPS()) { |
| 8166 | gIOService->RecheckCaptivePortal(); |
| 8167 | } |
| 8168 | |
| 8169 | if (LoadTimingEnabled() && request == mCachePump) { |
| 8170 | mCacheReadEnd = TimeStamp::Now(); |
| 8171 | |
| 8172 | ReportNetVSCacheTelemetry(); |
| 8173 | } |
| 8174 | |
| 8175 | // allow content to be cached if it was loaded successfully (bug #482935) |
| 8176 | bool contentComplete = NS_SUCCEEDED(status)((bool)(__builtin_expect(!!(!NS_FAILED_impl(status)), 1))); |
| 8177 | |
| 8178 | // honor the cancelation status even if the underlying transaction |
| 8179 | // completed. |
| 8180 | if (mCanceled || NS_FAILED(mStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0)))) status = mStatus; |
| 8181 | |
| 8182 | if (LoadCachedContentIsPartial()) { |
| 8183 | if (NS_SUCCEEDED(status)((bool)(__builtin_expect(!!(!NS_FAILED_impl(status)), 1)))) { |
| 8184 | // mTransactionPump should be suspended |
| 8185 | MOZ_ASSERT(request != mTransactionPump,do { static_assert( mozilla::detail::AssertionConditionType< decltype(request != mTransactionPump)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(request != mTransactionPump) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("request != mTransactionPump" " (" "byte-range transaction finished prematurely" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8186); AnnotateMozCrashReason("MOZ_ASSERT" "(" "request != mTransactionPump" ") (" "byte-range transaction finished prematurely" ")"); do { *((volatile int*)__null) = 8186; __attribute__((nomerge)) :: abort(); } while (false); } } while (false) |
| 8186 | "byte-range transaction finished prematurely")do { static_assert( mozilla::detail::AssertionConditionType< decltype(request != mTransactionPump)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(request != mTransactionPump) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("request != mTransactionPump" " (" "byte-range transaction finished prematurely" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8186); AnnotateMozCrashReason("MOZ_ASSERT" "(" "request != mTransactionPump" ") (" "byte-range transaction finished prematurely" ")"); do { *((volatile int*)__null) = 8186; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); |
| 8187 | |
| 8188 | if (request == mCachePump) { |
| 8189 | bool streamDone; |
| 8190 | status = OnDoneReadingPartialCacheEntry(&streamDone); |
| 8191 | if (NS_SUCCEEDED(status)((bool)(__builtin_expect(!!(!NS_FAILED_impl(status)), 1))) && !streamDone) return status; |
| 8192 | // otherwise, fall through and fire OnStopRequest... |
| 8193 | } else if (request == mTransactionPump) { |
| 8194 | MOZ_ASSERT(LoadConcurrentCacheAccess())do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadConcurrentCacheAccess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadConcurrentCacheAccess()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadConcurrentCacheAccess()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8194); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadConcurrentCacheAccess()" ")"); do { *((volatile int*)__null) = 8194; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8195 | } else { |
| 8196 | MOZ_ASSERT_UNREACHABLE("unexpected request")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "unexpected request" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8196); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "unexpected request" ")"); do { * ((volatile int*)__null) = 8196; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 8197 | } |
| 8198 | } |
| 8199 | // Do not to leave the transaction in a suspended state in error cases. |
| 8200 | if (NS_FAILED(status)((bool)(__builtin_expect(!!(NS_FAILED_impl(status)), 0))) && mTransaction) { |
| 8201 | nsresult rv = gHttpHandler->CancelTransaction(mTransaction, status); |
| 8202 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 8203 | LOG((" CancelTransaction failed (%08x)", static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " CancelTransaction failed (%08x)", static_cast<uint32_t >(rv)); } } while (0); |
| 8204 | } |
| 8205 | } |
| 8206 | } |
| 8207 | |
| 8208 | nsCOMPtr<nsICompressConvStats> conv = do_QueryInterface(mCompressListener); |
| 8209 | if (conv) { |
| 8210 | conv->GetDecodedDataLength(&mDecodedBodySize); |
| 8211 | } |
| 8212 | |
| 8213 | bool isFromNet = request == mTransactionPump; |
| 8214 | |
| 8215 | if (mTransaction) { |
| 8216 | // determine if we should call DoAuthRetry |
| 8217 | bool authRetry = (mAuthRetryPending && NS_SUCCEEDED(status)((bool)(__builtin_expect(!!(!NS_FAILED_impl(status)), 1))) && |
| 8218 | // we should only auth retry in this channel if are not |
| 8219 | // redirecting a new channel for authentication retries |
| 8220 | !StaticPrefs::network_auth_use_redirect_for_retries()); |
| 8221 | |
| 8222 | StoreStronglyFramed(mTransaction->ResponseIsComplete()); |
| 8223 | LOG(("nsHttpChannel %p has a strongly framed transaction: %d", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p has a strongly framed transaction: %d", this , LoadStronglyFramed()); } } while (0) |
| 8224 | LoadStronglyFramed()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p has a strongly framed transaction: %d", this , LoadStronglyFramed()); } } while (0); |
| 8225 | |
| 8226 | // Save the reference of |mTransaction| to |transactionWithStickyConn| |
| 8227 | // when it has a sticky connection. |
| 8228 | // In the case we need to retry an authentication request, we need to |
| 8229 | // reuse the connection of |transactionWithStickyConn|. |
| 8230 | RefPtr<HttpTransactionShell> transactionWithStickyConn; |
| 8231 | if (mCaps & NS_HTTP_STICKY_CONNECTION(1 << 2) || |
| 8232 | mTransaction->HasStickyConnection()) { |
| 8233 | transactionWithStickyConn = mTransaction; |
| 8234 | // Make sure we use the updated caps and connection info from transaction. |
| 8235 | // We read these values when the transaction is already closed, so there |
| 8236 | // should be no race. |
| 8237 | if (mTransaction->Http2Disabled()) { |
| 8238 | mCaps |= NS_HTTP_DISALLOW_SPDY(1 << 7); |
| 8239 | } |
| 8240 | if (mTransaction->Http3Disabled()) { |
| 8241 | mCaps |= NS_HTTP_DISALLOW_HTTP3(1 << 21); |
| 8242 | } |
| 8243 | mConnectionInfo = mTransaction->GetConnInfo(); |
| 8244 | LOG((" transaction %p has sticky connection",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " transaction %p has sticky connection", transactionWithStickyConn .get()); } } while (0) |
| 8245 | transactionWithStickyConn.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " transaction %p has sticky connection", transactionWithStickyConn .get()); } } while (0); |
| 8246 | } |
| 8247 | |
| 8248 | // this code relies on the code in nsHttpTransaction::Close, which |
| 8249 | // tests for NS_HTTP_STICKY_CONNECTION to determine whether or not to |
| 8250 | // keep the connection around after the transaction is finished. |
| 8251 | // |
| 8252 | LOG((" mAuthRetryPending=%d, status=%" PRIx32 ", sticky conn cap=%d",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " mAuthRetryPending=%d, status=%" "x" ", sticky conn cap=%d" , static_cast<bool>(mAuthRetryPending), static_cast< uint32_t>(status), mCaps & (1 << 2)); } } while ( 0) |
| 8253 | static_cast<bool>(mAuthRetryPending), static_cast<uint32_t>(status),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " mAuthRetryPending=%d, status=%" "x" ", sticky conn cap=%d" , static_cast<bool>(mAuthRetryPending), static_cast< uint32_t>(status), mCaps & (1 << 2)); } } while ( 0) |
| 8254 | mCaps & NS_HTTP_STICKY_CONNECTION))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " mAuthRetryPending=%d, status=%" "x" ", sticky conn cap=%d" , static_cast<bool>(mAuthRetryPending), static_cast< uint32_t>(status), mCaps & (1 << 2)); } } while ( 0); |
| 8255 | // We must check caps for stickinness also on the transaction because it |
| 8256 | // might have been updated by the transaction itself during inspection of |
| 8257 | // the reposnse headers yet on the socket thread (found connection based |
| 8258 | // auth schema). |
| 8259 | |
| 8260 | if ((NS_FAILED(status)((bool)(__builtin_expect(!!(NS_FAILED_impl(status)), 0)))) && transactionWithStickyConn) { |
| 8261 | // Close (don't reuse) the sticky connection if this channel has been |
| 8262 | // cancelled. There are proxy servers known to get confused when we send |
| 8263 | // a new request over such a half-stated connection. |
| 8264 | if (!LoadAuthConnectionRestartable()) { |
| 8265 | LOG((" not reusing a half-authenticated sticky connection"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " not reusing a half-authenticated sticky connection"); } } while (0); |
| 8266 | transactionWithStickyConn->DontReuseConnection(); |
| 8267 | } |
| 8268 | } |
| 8269 | |
| 8270 | if (mCaps & NS_HTTP_STICKY_CONNECTION(1 << 2)) { |
| 8271 | mTransaction->SetH2WSConnRefTaken(); |
| 8272 | } |
| 8273 | |
| 8274 | mTransferSize = mTransaction->GetTransferSize(); |
| 8275 | mRequestSize = mTransaction->GetRequestSize(); |
| 8276 | |
| 8277 | RecordHTTPSUpgradeTelemetry(mURI, mLoadInfo); |
| 8278 | |
| 8279 | // If we are using the transaction to serve content, we also save the |
| 8280 | // time since async open in the cache entry so we can compare telemetry |
| 8281 | // between cache and net response. |
| 8282 | // Do not store the time of conditional requests because even if we |
| 8283 | // fetch the data from the server, the time includes loading of the old |
| 8284 | // cache entry which would skew the network load time. |
| 8285 | if (request == mTransactionPump && mCacheEntry && !mDidReval && |
| 8286 | !LoadCustomConditionalRequest() && !mAsyncOpenTime.IsNull() && |
| 8287 | !mOnStartRequestTimestamp.IsNull()) { |
| 8288 | uint64_t onStartTime = |
| 8289 | (mOnStartRequestTimestamp - mAsyncOpenTime).ToMilliseconds(); |
| 8290 | uint64_t onStopTime = |
| 8291 | (TimeStamp::Now() - mAsyncOpenTime).ToMilliseconds(); |
| 8292 | Unused << mCacheEntry->SetNetworkTimes(onStartTime, onStopTime); |
| 8293 | } |
| 8294 | |
| 8295 | mResponseTrailers = mTransaction->TakeResponseTrailers(); |
| 8296 | |
| 8297 | if (nsIOService::UseSocketProcess() && mTransaction) { |
| 8298 | mOnStopRequestStartTime = mTransaction->GetOnStopRequestStartTime(); |
| 8299 | if (!mOnStopRequestStartTime.IsNull()) { |
| 8300 | PerfStats::RecordMeasurement( |
| 8301 | PerfStats::Metric::OnStopRequestSocketToParent, |
| 8302 | TimeStamp::Now() - mOnStopRequestStartTime); |
| 8303 | } |
| 8304 | } else { |
| 8305 | mOnStopRequestStartTime = TimeStamp::Now(); |
| 8306 | } |
| 8307 | |
| 8308 | // at this point, we're done with the transaction |
| 8309 | mTransactionTimings = mTransaction->Timings(); |
| 8310 | mTransaction = nullptr; |
| 8311 | mTransactionPump = nullptr; |
| 8312 | |
| 8313 | // We no longer need the dns prefetch object |
| 8314 | if (mDNSPrefetch && mDNSPrefetch->TimingsValid() && |
| 8315 | !mTransactionTimings.requestStart.IsNull() && |
| 8316 | !mTransactionTimings.connectStart.IsNull() && |
| 8317 | mDNSPrefetch->EndTimestamp() <= mTransactionTimings.connectStart) { |
| 8318 | // We only need the domainLookup timestamps when not using a |
| 8319 | // persistent connection, meaning if the endTimestamp < connectStart |
| 8320 | mTransactionTimings.domainLookupStart = mDNSPrefetch->StartTimestamp(); |
| 8321 | mTransactionTimings.domainLookupEnd = mDNSPrefetch->EndTimestamp(); |
| 8322 | } |
| 8323 | mDNSPrefetch = nullptr; |
| 8324 | |
| 8325 | // handle auth retry... |
| 8326 | if (authRetry) { |
| 8327 | mAuthRetryPending = false; |
| 8328 | auto continueOSR = [authRetry, isFromNet, contentComplete, |
| 8329 | transactionWithStickyConn](auto* self, |
| 8330 | nsresult aStatus) { |
| 8331 | return self->ContinueOnStopRequestAfterAuthRetry( |
| 8332 | aStatus, authRetry, isFromNet, contentComplete, |
| 8333 | transactionWithStickyConn); |
| 8334 | }; |
| 8335 | status = DoAuthRetry(transactionWithStickyConn, continueOSR); |
| 8336 | if (NS_SUCCEEDED(status)((bool)(__builtin_expect(!!(!NS_FAILED_impl(status)), 1)))) { |
| 8337 | return NS_OK; |
| 8338 | } |
| 8339 | } |
| 8340 | return ContinueOnStopRequestAfterAuthRetry(status, authRetry, isFromNet, |
| 8341 | contentComplete, |
| 8342 | transactionWithStickyConn); |
| 8343 | } |
| 8344 | |
| 8345 | return ContinueOnStopRequest(status, isFromNet, contentComplete); |
| 8346 | } |
| 8347 | |
| 8348 | nsresult nsHttpChannel::ContinueOnStopRequestAfterAuthRetry( |
| 8349 | nsresult aStatus, bool aAuthRetry, bool aIsFromNet, bool aContentComplete, |
| 8350 | HttpTransactionShell* aTransWithStickyConn) { |
| 8351 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequestAfterAuthRetry " "[this=%p, aStatus=%" "x" " aAuthRetry=%d, aIsFromNet=%d, aTransWithStickyConn=%p]\n" , this, static_cast<uint32_t>(aStatus), aAuthRetry, aIsFromNet , aTransWithStickyConn); } } while (0) |
| 8352 | ("nsHttpChannel::ContinueOnStopRequestAfterAuthRetry "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequestAfterAuthRetry " "[this=%p, aStatus=%" "x" " aAuthRetry=%d, aIsFromNet=%d, aTransWithStickyConn=%p]\n" , this, static_cast<uint32_t>(aStatus), aAuthRetry, aIsFromNet , aTransWithStickyConn); } } while (0) |
| 8353 | "[this=%p, aStatus=%" PRIx32do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequestAfterAuthRetry " "[this=%p, aStatus=%" "x" " aAuthRetry=%d, aIsFromNet=%d, aTransWithStickyConn=%p]\n" , this, static_cast<uint32_t>(aStatus), aAuthRetry, aIsFromNet , aTransWithStickyConn); } } while (0) |
| 8354 | " aAuthRetry=%d, aIsFromNet=%d, aTransWithStickyConn=%p]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequestAfterAuthRetry " "[this=%p, aStatus=%" "x" " aAuthRetry=%d, aIsFromNet=%d, aTransWithStickyConn=%p]\n" , this, static_cast<uint32_t>(aStatus), aAuthRetry, aIsFromNet , aTransWithStickyConn); } } while (0) |
| 8355 | this, static_cast<uint32_t>(aStatus), aAuthRetry, aIsFromNet,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequestAfterAuthRetry " "[this=%p, aStatus=%" "x" " aAuthRetry=%d, aIsFromNet=%d, aTransWithStickyConn=%p]\n" , this, static_cast<uint32_t>(aStatus), aAuthRetry, aIsFromNet , aTransWithStickyConn); } } while (0) |
| 8356 | aTransWithStickyConn))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequestAfterAuthRetry " "[this=%p, aStatus=%" "x" " aAuthRetry=%d, aIsFromNet=%d, aTransWithStickyConn=%p]\n" , this, static_cast<uint32_t>(aStatus), aAuthRetry, aIsFromNet , aTransWithStickyConn); } } while (0); |
| 8357 | |
| 8358 | if (aAuthRetry && NS_SUCCEEDED(aStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aStatus)), 1)))) { |
| 8359 | return NS_OK; |
| 8360 | } |
| 8361 | |
| 8362 | // If DoAuthRetry failed, or if we have been cancelled since showing |
| 8363 | // the auth. dialog, then we need to send OnStartRequest now |
| 8364 | if (aAuthRetry || (mAuthRetryPending && NS_FAILED(aStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)), 0))))) { |
| 8365 | MOZ_ASSERT(NS_FAILED(aStatus), "should have a failure code here")do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)) , 0))))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)) , 0)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)), 0)))" " (" "should have a failure code here" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8365); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)), 0)))" ") (" "should have a failure code here" ")"); do { *((volatile int*)__null) = 8365; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8366 | // NOTE: since we have a failure status, we can ignore the return |
| 8367 | // value from onStartRequest. |
| 8368 | LOG((" calling mListener->OnStartRequest [this=%p, listener=%p]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " calling mListener->OnStartRequest [this=%p, listener=%p]\n" , this, mListener.get()); } } while (0) |
| 8369 | mListener.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " calling mListener->OnStartRequest [this=%p, listener=%p]\n" , this, mListener.get()); } } while (0); |
| 8370 | if (mListener) { |
| 8371 | MOZ_ASSERT(!LoadOnStartRequestCalled(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" " (" "We should not call OnStartRequest twice." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8372); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ") (" "We should not call OnStartRequest twice." ")"); do { * ((volatile int*)__null) = 8372; __attribute__((nomerge)) ::abort (); } while (false); } } while (false) |
| 8372 | "We should not call OnStartRequest twice.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" " (" "We should not call OnStartRequest twice." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8372); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ") (" "We should not call OnStartRequest twice." ")"); do { * ((volatile int*)__null) = 8372; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 8373 | if (!LoadOnStartRequestCalled()) { |
| 8374 | nsCOMPtr<nsIStreamListener> listener(mListener); |
| 8375 | StoreOnStartRequestCalled(true); |
| 8376 | listener->OnStartRequest(this); |
| 8377 | } |
| 8378 | } else { |
| 8379 | StoreOnStartRequestCalled(true); |
| 8380 | NS_WARNING("OnStartRequest skipped because of null listener")NS_DebugBreak(NS_DEBUG_WARNING, "OnStartRequest skipped because of null listener" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8380); |
| 8381 | } |
| 8382 | mAuthRetryPending = false; |
| 8383 | } |
| 8384 | |
| 8385 | // if this transaction has been replaced, then bail. |
| 8386 | if (LoadTransactionReplaced()) { |
| 8387 | LOG(("Transaction replaced\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Transaction replaced\n"); } } while (0); |
| 8388 | // This was just the network check for a 304 response. |
| 8389 | mFirstResponseSource = RESPONSE_PENDING; |
| 8390 | return NS_OK; |
| 8391 | } |
| 8392 | |
| 8393 | bool upgradeWebsocket = mUpgradeProtocolCallback && aTransWithStickyConn && |
| 8394 | mResponseHead && |
| 8395 | ((mResponseHead->Status() == 101 && |
| 8396 | mResponseHead->Version() == HttpVersion::v1_1) || |
| 8397 | (mResponseHead->Status() == 200 && |
| 8398 | mResponseHead->Version() == HttpVersion::v2_0)); |
| 8399 | |
| 8400 | bool upgradeConnect = mUpgradeProtocolCallback && aTransWithStickyConn && |
| 8401 | (mCaps & NS_HTTP_CONNECT_ONLY(1 << 16)) && mResponseHead && |
| 8402 | mResponseHead->Status() == 200; |
| 8403 | |
| 8404 | if (upgradeWebsocket || upgradeConnect) { |
| 8405 | if (nsIOService::UseSocketProcess() && upgradeConnect) { |
| 8406 | // TODO: Support connection upgrade for socket process in bug 1632809. |
| 8407 | Unused << mUpgradeProtocolCallback->OnUpgradeFailed( |
| 8408 | NS_ERROR_NOT_IMPLEMENTED); |
| 8409 | return ContinueOnStopRequest(aStatus, aIsFromNet, aContentComplete); |
| 8410 | } |
| 8411 | |
| 8412 | nsresult rv = gHttpHandler->CompleteUpgrade(aTransWithStickyConn, |
| 8413 | mUpgradeProtocolCallback); |
| 8414 | mUpgradeProtocolCallback = nullptr; |
| 8415 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 8416 | LOG((" CompleteUpgrade failed with %" PRIx32,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " CompleteUpgrade failed with %" "x", static_cast<uint32_t >(rv)); } } while (0) |
| 8417 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " CompleteUpgrade failed with %" "x", static_cast<uint32_t >(rv)); } } while (0); |
| 8418 | |
| 8419 | // This ensures that WebSocketChannel::OnStopRequest will be |
| 8420 | // called with an error so the session is properly aborted. |
| 8421 | aStatus = rv; |
| 8422 | } |
| 8423 | } |
| 8424 | |
| 8425 | return ContinueOnStopRequest(aStatus, aIsFromNet, aContentComplete); |
| 8426 | } |
| 8427 | |
| 8428 | nsresult nsHttpChannel::ContinueOnStopRequest(nsresult aStatus, bool aIsFromNet, |
| 8429 | bool aContentComplete) { |
| 8430 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequest " "[this=%p aStatus=%" "x" ", aIsFromNet=%d]\n", this, static_cast<uint32_t>( aStatus), aIsFromNet); } } while (0) |
| 8431 | ("nsHttpChannel::ContinueOnStopRequest "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequest " "[this=%p aStatus=%" "x" ", aIsFromNet=%d]\n", this, static_cast<uint32_t>( aStatus), aIsFromNet); } } while (0) |
| 8432 | "[this=%p aStatus=%" PRIx32 ", aIsFromNet=%d]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequest " "[this=%p aStatus=%" "x" ", aIsFromNet=%d]\n", this, static_cast<uint32_t>( aStatus), aIsFromNet); } } while (0) |
| 8433 | this, static_cast<uint32_t>(aStatus), aIsFromNet))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueOnStopRequest " "[this=%p aStatus=%" "x" ", aIsFromNet=%d]\n", this, static_cast<uint32_t>( aStatus), aIsFromNet); } } while (0); |
| 8434 | |
| 8435 | // HTTP_CHANNEL_DISPOSITION TELEMETRY |
| 8436 | ChannelDisposition chanDisposition = kHttpCanceled; |
| 8437 | // HTTP_CHANNEL_DISPOSITION_UPGRADE TELEMETRY |
| 8438 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE upgradeChanDisposition = |
| 8439 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::cancel; |
| 8440 | |
| 8441 | // HTTP 0.9 is more likely to be an error than really 0.9, so count it that |
| 8442 | // way |
| 8443 | if (mCanceled) { |
| 8444 | chanDisposition = kHttpCanceled; |
| 8445 | upgradeChanDisposition = |
| 8446 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::cancel; |
| 8447 | } else if (!LoadUsedNetwork() || |
| 8448 | (mRaceCacheWithNetwork && |
| 8449 | mFirstResponseSource == RESPONSE_FROM_CACHE)) { |
| 8450 | chanDisposition = kHttpDisk; |
| 8451 | upgradeChanDisposition = |
| 8452 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::disk; |
| 8453 | } else if (NS_SUCCEEDED(aStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aStatus)), 1))) && mResponseHead && |
| 8454 | mResponseHead->Version() != HttpVersion::v0_9) { |
| 8455 | chanDisposition = kHttpNetOK; |
| 8456 | upgradeChanDisposition = |
| 8457 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::netOk; |
| 8458 | } else if (!mTransferSize) { |
| 8459 | chanDisposition = kHttpNetEarlyFail; |
| 8460 | upgradeChanDisposition = |
| 8461 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::netEarlyFail; |
| 8462 | } else { |
| 8463 | chanDisposition = kHttpNetLateFail; |
| 8464 | upgradeChanDisposition = |
| 8465 | Telemetry::LABELS_HTTP_CHANNEL_DISPOSITION_UPGRADE::netLateFail; |
| 8466 | } |
| 8467 | // Browser upgrading only happens on HTTPS pages for mixed passive content |
| 8468 | // when upgrading is enabled. |
| 8469 | nsCString upgradeKey; |
| 8470 | nsLiteralCString upgradeChanDispositionLabel = |
| 8471 | HttpChanDispositionToTelemetryLabel(upgradeChanDisposition); |
| 8472 | if (IsHTTPS()) { |
| 8473 | // Browser upgrading is disabled and the content is already HTTPS |
| 8474 | upgradeKey = "disabledNoReason"_ns; |
| 8475 | // Checks "security.mixed_content.upgrade_display_content" is true |
| 8476 | if (StaticPrefs::security_mixed_content_upgrade_display_content()) { |
| 8477 | if (mLoadInfo->GetBrowserUpgradeInsecureRequests()) { |
| 8478 | // HTTP content the browser has upgraded to HTTPS |
| 8479 | mozilla::glean::networking::http_channel_disposition_enabled_upgrade |
| 8480 | .Get(upgradeChanDispositionLabel) |
| 8481 | .Add(1); |
| 8482 | upgradeKey = "enabledUpgrade"_ns; |
| 8483 | } else { |
| 8484 | // Content wasn't upgraded but is already HTTPS |
| 8485 | mozilla::glean::networking::http_channel_disposition_enabled_no_reason |
| 8486 | .Get(upgradeChanDispositionLabel) |
| 8487 | .Add(1); |
| 8488 | upgradeKey = "enabledNoReason"_ns; |
| 8489 | } |
| 8490 | } else { |
| 8491 | mozilla::glean::networking::http_channel_disposition_disabled_no_reason |
| 8492 | .Get(upgradeChanDispositionLabel) |
| 8493 | .Add(1); |
| 8494 | } |
| 8495 | // shift http to https disposition enums |
| 8496 | chanDisposition = |
| 8497 | static_cast<ChannelDisposition>(chanDisposition + kHttpsCanceled); |
| 8498 | } else if (mLoadInfo->GetBrowserWouldUpgradeInsecureRequests()) { |
| 8499 | // HTTP content the browser would upgrade to HTTPS if upgrading was |
| 8500 | // enabled |
| 8501 | mozilla::glean::networking::http_channel_disposition_disabled_upgrade |
| 8502 | .Get(upgradeChanDispositionLabel) |
| 8503 | .Add(1); |
| 8504 | upgradeKey = "disabledUpgrade"_ns; |
| 8505 | } else if (StaticPrefs::security_mixed_content_upgrade_display_content()) { |
| 8506 | // HTTP content that wouldn't upgrade |
| 8507 | mozilla::glean::networking::http_channel_disposition_enabled_wont |
| 8508 | .Get(upgradeChanDispositionLabel) |
| 8509 | .Add(1); |
| 8510 | upgradeKey = "enabledWont"_ns; |
| 8511 | } else { |
| 8512 | mozilla::glean::networking::http_channel_disposition_disabled_wont |
| 8513 | .Get(upgradeChanDispositionLabel) |
| 8514 | .Add(1); |
| 8515 | upgradeKey = "disabledWont"_ns; |
| 8516 | } |
| 8517 | |
| 8518 | Telemetry::AccumulateCategoricalKeyed(upgradeKey, upgradeChanDisposition); |
| 8519 | |
| 8520 | LOG((" nsHttpChannel::OnStopRequest ChannelDisposition %d\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " nsHttpChannel::OnStopRequest ChannelDisposition %d\n", chanDisposition ); } } while (0) |
| 8521 | chanDisposition))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " nsHttpChannel::OnStopRequest ChannelDisposition %d\n", chanDisposition ); } } while (0); |
| 8522 | Telemetry::Accumulate(Telemetry::HTTP_CHANNEL_DISPOSITION, chanDisposition); |
| 8523 | RecordHttpChanDispositionGlean(chanDisposition); |
| 8524 | |
| 8525 | // Collect specific telemetry for measuring image, video, audio |
| 8526 | // success/failure rates in regular browsing mode and when auto upgrading of |
| 8527 | // subresources is enabled. Note that we only evaluate actual image types, not |
| 8528 | // favicons. |
| 8529 | nsContentPolicyType internalLoadType; |
| 8530 | mLoadInfo->GetInternalContentPolicyType(&internalLoadType); |
| 8531 | bool statusIsSuccess = NS_SUCCEEDED(aStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aStatus)), 1))); |
| 8532 | if (internalLoadType == nsIContentPolicy::TYPE_INTERNAL_IMAGE || |
| 8533 | internalLoadType == nsIContentPolicy::TYPE_INTERNAL_IMAGE_PRELOAD) { |
| 8534 | if (mLoadInfo->GetBrowserDidUpgradeInsecureRequests()) { |
| 8535 | Telemetry::AccumulateCategorical( |
| 8536 | statusIsSuccess |
| 8537 | ? Telemetry::LABELS_MIXED_CONTENT_IMAGES::ImgUpSuccess |
| 8538 | : Telemetry::LABELS_MIXED_CONTENT_IMAGES::ImgUpFailure); |
| 8539 | } else { |
| 8540 | Telemetry::AccumulateCategorical( |
| 8541 | statusIsSuccess |
| 8542 | ? Telemetry::LABELS_MIXED_CONTENT_IMAGES::ImgNoUpSuccess |
| 8543 | : Telemetry::LABELS_MIXED_CONTENT_IMAGES::ImgNoUpFailure); |
| 8544 | } |
| 8545 | } |
| 8546 | if (internalLoadType == nsIContentPolicy::TYPE_INTERNAL_VIDEO) { |
| 8547 | if (mLoadInfo->GetBrowserDidUpgradeInsecureRequests()) { |
| 8548 | Telemetry::AccumulateCategorical( |
| 8549 | statusIsSuccess |
| 8550 | ? Telemetry::LABELS_MIXED_CONTENT_VIDEO::VideoUpSuccess |
| 8551 | : Telemetry::LABELS_MIXED_CONTENT_VIDEO::VideoUpFailure); |
| 8552 | } else { |
| 8553 | Telemetry::AccumulateCategorical( |
| 8554 | statusIsSuccess |
| 8555 | ? Telemetry::LABELS_MIXED_CONTENT_VIDEO::VideoNoUpSuccess |
| 8556 | : Telemetry::LABELS_MIXED_CONTENT_VIDEO::VideoNoUpFailure); |
| 8557 | } |
| 8558 | } |
| 8559 | if (internalLoadType == nsIContentPolicy::TYPE_INTERNAL_AUDIO) { |
| 8560 | if (mLoadInfo->GetBrowserDidUpgradeInsecureRequests()) { |
| 8561 | Telemetry::AccumulateCategorical( |
| 8562 | statusIsSuccess |
| 8563 | ? Telemetry::LABELS_MIXED_CONTENT_AUDIO::AudioUpSuccess |
| 8564 | : Telemetry::LABELS_MIXED_CONTENT_AUDIO::AudioUpFailure); |
| 8565 | } else { |
| 8566 | Telemetry::AccumulateCategorical( |
| 8567 | statusIsSuccess |
| 8568 | ? Telemetry::LABELS_MIXED_CONTENT_AUDIO::AudioNoUpSuccess |
| 8569 | : Telemetry::LABELS_MIXED_CONTENT_AUDIO::AudioNoUpFailure); |
| 8570 | } |
| 8571 | } |
| 8572 | |
| 8573 | // if needed, check cache entry has all data we expect |
| 8574 | if (mCacheEntry && mCachePump && LoadConcurrentCacheAccess() && |
| 8575 | aContentComplete) { |
| 8576 | int64_t size, contentLength; |
| 8577 | nsresult rv = CheckPartial(mCacheEntry, &size, &contentLength); |
| 8578 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 8579 | if (size == int64_t(-1)) { |
| 8580 | // mayhemer TODO - we have to restart read from cache here at the size |
| 8581 | // offset |
| 8582 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8582); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")") ; do { *((volatile int*)__null) = 8582; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8583 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " cache entry write is still in progress, but we just " "finished reading the cache entry" ); } } while (0) |
| 8584 | (" cache entry write is still in progress, but we just "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " cache entry write is still in progress, but we just " "finished reading the cache entry" ); } } while (0) |
| 8585 | "finished reading the cache entry"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " cache entry write is still in progress, but we just " "finished reading the cache entry" ); } } while (0); |
| 8586 | } else if (contentLength != int64_t(-1) && contentLength != size) { |
| 8587 | LOG((" concurrent cache entry write has been interrupted"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " concurrent cache entry write has been interrupted"); } } while (0); |
| 8588 | mCachedResponseHead = std::move(mResponseHead); |
| 8589 | // Ignore zero partial length because we also want to resume when |
| 8590 | // no data at all has been read from the cache. |
| 8591 | rv = MaybeSetupByteRangeRequest(size, contentLength, true); |
| 8592 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && LoadIsPartialRequest()) { |
| 8593 | // Prevent read from cache again |
| 8594 | mCachedContentIsValid = false; |
| 8595 | StoreCachedContentIsPartial(1); |
| 8596 | |
| 8597 | // We are about to perform a different network request. |
| 8598 | // We must set mRaceCacheWithNetwork to false because otherwise |
| 8599 | // we would ignore the network response thinking we didn't need it. |
| 8600 | mRaceCacheWithNetwork = false; |
| 8601 | |
| 8602 | // Perform the range request |
| 8603 | rv = ContinueConnect(); |
| 8604 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 8605 | LOG((" performing range request"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " performing range request"); } } while (0); |
| 8606 | mCachePump = nullptr; |
| 8607 | return NS_OK; |
| 8608 | } |
| 8609 | LOG((" but range request perform failed 0x%08" PRIx32,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " but range request perform failed 0x%08" "x", static_cast <uint32_t>(rv)); } } while (0) |
| 8610 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " but range request perform failed 0x%08" "x", static_cast <uint32_t>(rv)); } } while (0); |
| 8611 | aStatus = NS_ERROR_NET_INTERRUPT; |
| 8612 | } else { |
| 8613 | LOG((" but range request setup failed rv=0x%08" PRIx32do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " but range request setup failed rv=0x%08" "x" ", failing load" , static_cast<uint32_t>(rv)); } } while (0) |
| 8614 | ", failing load",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " but range request setup failed rv=0x%08" "x" ", failing load" , static_cast<uint32_t>(rv)); } } while (0) |
| 8615 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " but range request setup failed rv=0x%08" "x" ", failing load" , static_cast<uint32_t>(rv)); } } while (0); |
| 8616 | } |
| 8617 | } |
| 8618 | } |
| 8619 | } |
| 8620 | |
| 8621 | StoreIsPending(false); |
| 8622 | mStatus = aStatus; |
| 8623 | |
| 8624 | // perform any final cache operations before we close the cache entry. |
| 8625 | if (mCacheEntry && LoadRequestTimeInitialized()) { |
| 8626 | // New implementation just returns value of the !LoadCacheEntryIsReadOnly() |
| 8627 | // flag passed in. Old implementation checks on nsICache::ACCESS_WRITE |
| 8628 | // flag. |
| 8629 | |
| 8630 | // Assume that write access is granted |
| 8631 | if (!LoadCacheEntryIsReadOnly()) { |
| 8632 | nsresult rv = FinalizeCacheEntry(); |
| 8633 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 8634 | LOG(("FinalizeCacheEntry failed (%08x)", static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "FinalizeCacheEntry failed (%08x)", static_cast<uint32_t >(rv)); } } while (0); |
| 8635 | } |
| 8636 | } |
| 8637 | } |
| 8638 | |
| 8639 | ReportRcwnStats(aIsFromNet); |
| 8640 | |
| 8641 | // Register entry to the PerformanceStorage resource timing |
| 8642 | MaybeReportTimingData(); |
| 8643 | |
| 8644 | MaybeFlushConsoleReports(); |
| 8645 | |
| 8646 | if (!mEndMarkerAdded && profiler_thread_is_being_profiled_for_markers()) { |
| 8647 | // These do allocations/frees/etc; avoid if not active |
| 8648 | mEndMarkerAdded = true; |
| 8649 | |
| 8650 | nsAutoCString requestMethod; |
| 8651 | GetRequestMethod(requestMethod); |
| 8652 | |
| 8653 | int32_t priority = PRIORITY_NORMAL; |
| 8654 | GetPriority(&priority); |
| 8655 | |
| 8656 | uint64_t size = 0; |
| 8657 | GetEncodedBodySize(&size); |
| 8658 | |
| 8659 | nsAutoCString contentType; |
| 8660 | if (mResponseHead) { |
| 8661 | mResponseHead->ContentType(contentType); |
| 8662 | } |
| 8663 | profiler_add_network_marker( |
| 8664 | mURI, requestMethod, priority, mChannelId, NetworkLoadType::LOAD_STOP, |
| 8665 | mLastStatusReported, TimeStamp::Now(), size, mCacheDisposition, |
| 8666 | mLoadInfo->GetInnerWindowID(), |
| 8667 | mLoadInfo->GetOriginAttributes().IsPrivateBrowsing(), |
| 8668 | &mTransactionTimings, std::move(mSource), |
| 8669 | Some(nsDependentCString(contentType.get()))); |
| 8670 | } |
| 8671 | |
| 8672 | if (mAuthRetryPending && |
| 8673 | StaticPrefs::network_auth_use_redirect_for_retries()) { |
| 8674 | nsresult rv = OpenRedirectChannel(aStatus); |
| 8675 | LOG(("Opening redirect channel for auth retry %x",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opening redirect channel for auth retry %x", static_cast< uint32_t>(rv)); } } while (0) |
| 8676 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Opening redirect channel for auth retry %x", static_cast< uint32_t>(rv)); } } while (0); |
| 8677 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 8678 | if (mListener) { |
| 8679 | MOZ_ASSERT(!LoadOnStartRequestCalled(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" " (" "We should not call OnStartRequest twice." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8680); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ") (" "We should not call OnStartRequest twice." ")"); do { * ((volatile int*)__null) = 8680; __attribute__((nomerge)) ::abort (); } while (false); } } while (false) |
| 8680 | "We should not call OnStartRequest twice.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStartRequestCalled()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStartRequestCalled()" " (" "We should not call OnStartRequest twice." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8680); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStartRequestCalled()" ") (" "We should not call OnStartRequest twice." ")"); do { * ((volatile int*)__null) = 8680; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 8681 | if (!LoadOnStartRequestCalled()) { |
| 8682 | nsCOMPtr<nsIStreamListener> listener(mListener); |
| 8683 | StoreOnStartRequestCalled(true); |
| 8684 | listener->OnStartRequest(this); |
| 8685 | } |
| 8686 | } else { |
| 8687 | StoreOnStartRequestCalled(true); |
| 8688 | NS_WARNING("OnStartRequest skipped because of null listener")NS_DebugBreak(NS_DEBUG_WARNING, "OnStartRequest skipped because of null listener" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8688); |
| 8689 | } |
| 8690 | } |
| 8691 | mAuthRetryPending = false; |
| 8692 | } |
| 8693 | |
| 8694 | // notify "http-on-before-stop-request" observers |
| 8695 | gHttpHandler->OnBeforeStopRequest(this); |
| 8696 | |
| 8697 | if (mListener) { |
| 8698 | LOG(("nsHttpChannel %p calling OnStopRequest\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p calling OnStopRequest\n", this); } } while (0); |
| 8699 | MOZ_ASSERT(LoadOnStartRequestCalled(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadOnStartRequestCalled())) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadOnStartRequestCalled()" " (" "OnStartRequest should be called before OnStopRequest" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8700); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadOnStartRequestCalled()" ") (" "OnStartRequest should be called before OnStopRequest" ")"); do { *((volatile int*)__null) = 8700; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8700 | "OnStartRequest should be called before OnStopRequest")do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadOnStartRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadOnStartRequestCalled())) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadOnStartRequestCalled()" " (" "OnStartRequest should be called before OnStopRequest" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8700); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadOnStartRequestCalled()" ") (" "OnStartRequest should be called before OnStopRequest" ")"); do { *((volatile int*)__null) = 8700; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8701 | MOZ_ASSERT(!LoadOnStopRequestCalled(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStopRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStopRequestCalled())) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStopRequestCalled()" " (" "We should not call OnStopRequest twice" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8702); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStopRequestCalled()" ") (" "We should not call OnStopRequest twice" ")"); do { *( (volatile int*)__null) = 8702; __attribute__((nomerge)) ::abort (); } while (false); } } while (false) |
| 8702 | "We should not call OnStopRequest twice")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!LoadOnStopRequestCalled())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!LoadOnStopRequestCalled())) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!LoadOnStopRequestCalled()" " (" "We should not call OnStopRequest twice" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8702); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!LoadOnStopRequestCalled()" ") (" "We should not call OnStopRequest twice" ")"); do { *( (volatile int*)__null) = 8702; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 8703 | StoreOnStopRequestCalled(true); |
| 8704 | mListener->OnStopRequest(this, aStatus); |
| 8705 | } |
| 8706 | StoreOnStopRequestCalled(true); |
| 8707 | |
| 8708 | // The prefetch needs to be released on the main thread |
| 8709 | mDNSPrefetch = nullptr; |
| 8710 | |
| 8711 | mRedirectChannel = nullptr; |
| 8712 | |
| 8713 | // notify "http-on-stop-request" observers |
| 8714 | gHttpHandler->OnStopRequest(this); |
| 8715 | |
| 8716 | RemoveAsNonTailRequest(); |
| 8717 | |
| 8718 | if (mChannelBlockedByOpaqueResponse && mCachedOpaqueResponseBlockingPref) { |
| 8719 | mResponseHead->ClearHeaders(); |
| 8720 | } |
| 8721 | // If a preferred alt-data type was set, this signals the consumer is |
| 8722 | // interested in reading and/or writing the alt-data representation. |
| 8723 | // We need to hold a reference to the cache entry in case the listener calls |
| 8724 | // openAlternativeOutputStream() after CloseCacheEntry() clears mCacheEntry. |
| 8725 | if (!mPreferredCachedAltDataTypes.IsEmpty()) { |
| 8726 | mAltDataCacheEntry = mCacheEntry; |
| 8727 | } |
| 8728 | |
| 8729 | CloseCacheEntry(!aContentComplete); |
| 8730 | |
| 8731 | if (mLoadGroup) { |
| 8732 | mLoadGroup->RemoveRequest(this, nullptr, aStatus); |
| 8733 | } |
| 8734 | |
| 8735 | // We don't need this info anymore |
| 8736 | CleanRedirectCacheChainIfNecessary(); |
| 8737 | |
| 8738 | ReleaseListeners(); |
| 8739 | |
| 8740 | return NS_OK; |
| 8741 | } |
| 8742 | |
| 8743 | //----------------------------------------------------------------------------- |
| 8744 | // nsHttpChannel::nsIStreamListener |
| 8745 | //----------------------------------------------------------------------------- |
| 8746 | |
| 8747 | class OnTransportStatusAsyncEvent : public Runnable { |
| 8748 | public: |
| 8749 | OnTransportStatusAsyncEvent(nsITransportEventSink* aEventSink, |
| 8750 | nsresult aTransportStatus, int64_t aProgress, |
| 8751 | int64_t aProgressMax) |
| 8752 | : Runnable("net::OnTransportStatusAsyncEvent"), |
| 8753 | mEventSink(aEventSink), |
| 8754 | mTransportStatus(aTransportStatus), |
| 8755 | mProgress(aProgress), |
| 8756 | mProgressMax(aProgressMax) { |
| 8757 | MOZ_ASSERT(!NS_IsMainThread(), "Shouldn't be created on main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!NS_IsMainThread()" " (" "Shouldn't be created on main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8757); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!NS_IsMainThread()" ") (" "Shouldn't be created on main thread" ")"); do { *((volatile int*)__null) = 8757; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8758 | } |
| 8759 | |
| 8760 | NS_IMETHODvirtual nsresult Run() override { |
| 8761 | MOZ_ASSERT(NS_IsMainThread(), "Should run on main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Should run on main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8761); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Should run on main thread" ")"); do { *((volatile int *)__null) = 8761; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8762 | if (mEventSink) { |
| 8763 | mEventSink->OnTransportStatus(nullptr, mTransportStatus, mProgress, |
| 8764 | mProgressMax); |
| 8765 | } |
| 8766 | return NS_OK; |
| 8767 | } |
| 8768 | |
| 8769 | private: |
| 8770 | nsCOMPtr<nsITransportEventSink> mEventSink; |
| 8771 | nsresult mTransportStatus; |
| 8772 | int64_t mProgress; |
| 8773 | int64_t mProgressMax; |
| 8774 | }; |
| 8775 | |
| 8776 | NS_IMETHODIMPnsresult |
| 8777 | nsHttpChannel::OnDataAvailable(nsIRequest* request, nsIInputStream* input, |
| 8778 | uint64_t offset, uint32_t count) { |
| 8779 | nsresult rv; |
| 8780 | AUTO_PROFILER_LABEL("nsHttpChannel::OnDataAvailable", NETWORK)mozilla::AutoProfilerLabel raiiObject8780( "nsHttpChannel::OnDataAvailable" , nullptr, JS::ProfilingCategoryPair::NETWORK); |
| 8781 | |
| 8782 | LOG(("nsHttpChannel::OnDataAvailable [this=%p request=%p offset=%" PRIu64do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnDataAvailable [this=%p request=%p offset=%" "l" "u" " count=%" "u" "]\n", this, request, offset, count); } } while (0) |
| 8783 | " count=%" PRIu32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnDataAvailable [this=%p request=%p offset=%" "l" "u" " count=%" "u" "]\n", this, request, offset, count); } } while (0) |
| 8784 | this, request, offset, count))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnDataAvailable [this=%p request=%p offset=%" "l" "u" " count=%" "u" "]\n", this, request, offset, count); } } while (0); |
| 8785 | |
| 8786 | LOG((" requestFromCache: %d mFirstResponseSource: %d\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " requestFromCache: %d mFirstResponseSource: %d\n", request == mCachePump, static_cast<int32_t>(mFirstResponseSource )); } } while (0) |
| 8787 | request == mCachePump, static_cast<int32_t>(mFirstResponseSource)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " requestFromCache: %d mFirstResponseSource: %d\n", request == mCachePump, static_cast<int32_t>(mFirstResponseSource )); } } while (0); |
| 8788 | |
| 8789 | // don't send out OnDataAvailable notifications if we've been canceled. |
| 8790 | if (mCanceled) return mStatus; |
| 8791 | |
| 8792 | if (mAuthRetryPending || WRONG_RACING_RESPONSE_SOURCE(request)(mRaceCacheWithNetwork && (((mFirstResponseSource == RESPONSE_FROM_CACHE ) && ((request) != mCachePump)) || ((mFirstResponseSource == RESPONSE_FROM_NETWORK) && ((request) != mTransactionPump )))) || |
| 8793 | (request == mTransactionPump && LoadTransactionReplaced())) { |
| 8794 | uint32_t n; |
| 8795 | return input->ReadSegments(NS_DiscardSegment, nullptr, count, &n); |
| 8796 | } |
| 8797 | |
| 8798 | MOZ_ASSERT(mResponseHead, "No response head in ODA!!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mResponseHead)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mResponseHead))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mResponseHead" " (" "No response head in ODA!!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8798); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mResponseHead" ") (" "No response head in ODA!!" ")"); do { *((volatile int *)__null) = 8798; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8799 | |
| 8800 | MOZ_ASSERT(!(LoadCachedContentIsPartial() && (request == mTransactionPump)),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(LoadCachedContentIsPartial() && (request == mTransactionPump)))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!(LoadCachedContentIsPartial () && (request == mTransactionPump))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!(LoadCachedContentIsPartial() && (request == mTransactionPump))" " (" "transaction pump not suspended" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8801); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(LoadCachedContentIsPartial() && (request == mTransactionPump))" ") (" "transaction pump not suspended" ")"); do { *((volatile int*)__null) = 8801; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 8801 | "transaction pump not suspended")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(LoadCachedContentIsPartial() && (request == mTransactionPump)))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!(LoadCachedContentIsPartial () && (request == mTransactionPump))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!(LoadCachedContentIsPartial() && (request == mTransactionPump))" " (" "transaction pump not suspended" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8801); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(LoadCachedContentIsPartial() && (request == mTransactionPump))" ") (" "transaction pump not suspended" ")"); do { *((volatile int*)__null) = 8801; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8802 | |
| 8803 | mIsReadingFromCache = (request == mCachePump); |
| 8804 | |
| 8805 | if (mListener) { |
| 8806 | // |
| 8807 | // synthesize transport progress event. we do this here since we want |
| 8808 | // to delay OnProgress events until we start streaming data. this is |
| 8809 | // crucially important since it impacts the lock icon (see bug 240053). |
| 8810 | // |
| 8811 | nsresult transportStatus; |
| 8812 | if (request == mCachePump) { |
| 8813 | transportStatus = NS_NET_STATUS_READING; |
| 8814 | } else { |
| 8815 | transportStatus = NS_NET_STATUS_RECEIVING_FROM; |
| 8816 | } |
| 8817 | |
| 8818 | // mResponseHead may reference new or cached headers, but either way it |
| 8819 | // holds our best estimate of the total content length. Even in the case |
| 8820 | // of a byte range request, the content length stored in the cached |
| 8821 | // response headers is what we want to use here. |
| 8822 | |
| 8823 | int64_t progressMax = -1; |
| 8824 | rv = GetContentLength(&progressMax); |
| 8825 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 8826 | NS_WARNING("GetContentLength failed")NS_DebugBreak(NS_DEBUG_WARNING, "GetContentLength failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8826); |
| 8827 | } |
| 8828 | int64_t progress = mLogicalOffset + count; |
| 8829 | |
| 8830 | if ((progress > progressMax) && (progressMax != -1)) { |
| 8831 | NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, "unexpected progress values - " "is server exceeding content length?", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8833) |
| 8832 | "unexpected progress values - "NS_DebugBreak(NS_DEBUG_WARNING, "unexpected progress values - " "is server exceeding content length?", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8833) |
| 8833 | "is server exceeding content length?")NS_DebugBreak(NS_DEBUG_WARNING, "unexpected progress values - " "is server exceeding content length?", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8833); |
| 8834 | } |
| 8835 | |
| 8836 | // make sure params are in range for js |
| 8837 | if (!InScriptableRange(progressMax)) { |
| 8838 | progressMax = -1; |
| 8839 | } |
| 8840 | |
| 8841 | if (!InScriptableRange(progress)) { |
| 8842 | progress = -1; |
| 8843 | } |
| 8844 | |
| 8845 | if (NS_IsMainThread()) { |
| 8846 | OnTransportStatus(nullptr, transportStatus, progress, progressMax); |
| 8847 | } else { |
| 8848 | rv = NS_DispatchToMainThread(new OnTransportStatusAsyncEvent( |
| 8849 | this, transportStatus, progress, progressMax)); |
| 8850 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8850); return rv; } } while (false); |
| 8851 | } |
| 8852 | |
| 8853 | // |
| 8854 | // we have to manually keep the logical offset of the stream up-to-date. |
| 8855 | // we cannot depend solely on the offset provided, since we may have |
| 8856 | // already streamed some data from another source (see, for example, |
| 8857 | // OnDoneReadingPartialCacheEntry). |
| 8858 | // |
| 8859 | int64_t offsetBefore = 0; |
| 8860 | nsCOMPtr<nsISeekableStream> seekable = do_QueryInterface(input); |
| 8861 | if (seekable && NS_FAILED(seekable->Tell(&offsetBefore))((bool)(__builtin_expect(!!(NS_FAILED_impl(seekable->Tell( &offsetBefore))), 0)))) { |
| 8862 | seekable = nullptr; |
| 8863 | } |
| 8864 | |
| 8865 | if (nsIOService::UseSocketProcess() && mTransaction) { |
| 8866 | mOnDataAvailableStartTime = mTransaction->GetDataAvailableStartTime(); |
| 8867 | if (!mOnDataAvailableStartTime.IsNull()) { |
| 8868 | PerfStats::RecordMeasurement( |
| 8869 | PerfStats::Metric::OnDataAvailableSocketToParent, |
| 8870 | TimeStamp::Now() - mOnDataAvailableStartTime); |
| 8871 | } |
| 8872 | } else { |
| 8873 | mOnDataAvailableStartTime = TimeStamp::Now(); |
| 8874 | } |
| 8875 | nsresult rv = |
| 8876 | mListener->OnDataAvailable(this, input, mLogicalOffset, count); |
| 8877 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 8878 | // by contract mListener must read all of "count" bytes, but |
| 8879 | // nsInputStreamPump is tolerant to seekable streams that violate that |
| 8880 | // and it will redeliver incompletely read data. So we need to do |
| 8881 | // the same thing when updating the progress counter to stay in sync. |
| 8882 | int64_t offsetAfter, delta; |
| 8883 | if (seekable && NS_SUCCEEDED(seekable->Tell(&offsetAfter))((bool)(__builtin_expect(!!(!NS_FAILED_impl(seekable->Tell (&offsetAfter))), 1)))) { |
| 8884 | delta = offsetAfter - offsetBefore; |
| 8885 | if (delta != count) { |
| 8886 | count = delta; |
| 8887 | |
| 8888 | NS_WARNING("Listener OnDataAvailable contract violation")NS_DebugBreak(NS_DEBUG_WARNING, "Listener OnDataAvailable contract violation" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8888); |
| 8889 | nsCOMPtr<nsIConsoleService> consoleService; |
| 8890 | consoleService = mozilla::components::Console::Service(); |
| 8891 | nsAutoString message(nsLiteralString( |
| 8892 | u"http channel Listener OnDataAvailable contract violation")); |
| 8893 | if (consoleService) { |
| 8894 | consoleService->LogStringMessage(message.get()); |
| 8895 | } |
| 8896 | } |
| 8897 | } |
| 8898 | mLogicalOffset += count; |
| 8899 | } |
| 8900 | |
| 8901 | return rv; |
| 8902 | } |
| 8903 | |
| 8904 | return NS_ERROR_ABORT; |
| 8905 | } |
| 8906 | |
| 8907 | //----------------------------------------------------------------------------- |
| 8908 | // nsHttpChannel::nsIThreadRetargetableRequest |
| 8909 | //----------------------------------------------------------------------------- |
| 8910 | |
| 8911 | NS_IMETHODIMPnsresult |
| 8912 | nsHttpChannel::RetargetDeliveryTo(nsISerialEventTarget* aNewTarget) { |
| 8913 | MOZ_ASSERT(NS_IsMainThread(), "Should be called on main thread only")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Should be called on main thread only" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8913); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Should be called on main thread only" ")"); do { *((volatile int*)__null) = 8913; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8914 | |
| 8915 | NS_ENSURE_ARG(aNewTarget)do { if ((__builtin_expect(!!(!(aNewTarget)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aNewTarget" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8915); return NS_ERROR_INVALID_ARG; } } while (false); |
| 8916 | if (aNewTarget->IsOnCurrentThread()) { |
| 8917 | NS_WARNING("Retargeting delivery to same thread")NS_DebugBreak(NS_DEBUG_WARNING, "Retargeting delivery to same thread" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8917); |
| 8918 | return NS_OK; |
| 8919 | } |
| 8920 | if (!mTransactionPump && !mCachePump) { |
| 8921 | LOG(("nsHttpChannel::RetargetDeliveryTo %p %p no pump available\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::RetargetDeliveryTo %p %p no pump available\n" , this, aNewTarget); } } while (0) |
| 8922 | aNewTarget))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::RetargetDeliveryTo %p %p no pump available\n" , this, aNewTarget); } } while (0); |
| 8923 | return NS_ERROR_NOT_AVAILABLE; |
| 8924 | } |
| 8925 | |
| 8926 | nsresult rv = NS_OK; |
| 8927 | // If both cache pump and transaction pump exist, we're probably dealing |
| 8928 | // with partially cached content. So, we must be able to retarget both. |
| 8929 | nsCOMPtr<nsIThreadRetargetableRequest> retargetableCachePump; |
| 8930 | nsCOMPtr<nsIThreadRetargetableRequest> retargetableTransactionPump; |
| 8931 | if (mCachePump) { |
| 8932 | retargetableCachePump = do_QueryObject(mCachePump); |
| 8933 | // nsInputStreamPump should implement this interface. |
| 8934 | MOZ_ASSERT(retargetableCachePump)do { static_assert( mozilla::detail::AssertionConditionType< decltype(retargetableCachePump)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(retargetableCachePump))), 0) )) { do { } while (false); MOZ_ReportAssertionFailure("retargetableCachePump" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8934); AnnotateMozCrashReason("MOZ_ASSERT" "(" "retargetableCachePump" ")"); do { *((volatile int*)__null) = 8934; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8935 | rv = retargetableCachePump->RetargetDeliveryTo(aNewTarget); |
| 8936 | } |
| 8937 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && mTransactionPump) { |
| 8938 | retargetableTransactionPump = do_QueryObject(mTransactionPump); |
| 8939 | // nsInputStreamPump should implement this interface. |
| 8940 | MOZ_ASSERT(retargetableTransactionPump)do { static_assert( mozilla::detail::AssertionConditionType< decltype(retargetableTransactionPump)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(retargetableTransactionPump) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("retargetableTransactionPump" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8940); AnnotateMozCrashReason("MOZ_ASSERT" "(" "retargetableTransactionPump" ")"); do { *((volatile int*)__null) = 8940; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8941 | rv = retargetableTransactionPump->RetargetDeliveryTo(aNewTarget); |
| 8942 | |
| 8943 | // If retarget fails for transaction pump, we must restore mCachePump. |
| 8944 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) && retargetableCachePump) { |
| 8945 | nsCOMPtr<nsISerialEventTarget> main = GetMainThreadSerialEventTarget(); |
| 8946 | NS_ENSURE_TRUE(main, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(main)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "main" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8946); return NS_ERROR_UNEXPECTED; } } while (false); |
| 8947 | rv = retargetableCachePump->RetargetDeliveryTo(main); |
| 8948 | } |
| 8949 | } |
| 8950 | return rv; |
| 8951 | } |
| 8952 | |
| 8953 | NS_IMETHODIMPnsresult |
| 8954 | nsHttpChannel::GetDeliveryTarget(nsISerialEventTarget** aEventTarget) { |
| 8955 | if (mCachePump) { |
| 8956 | return mCachePump->GetDeliveryTarget(aEventTarget); |
| 8957 | } |
| 8958 | if (mTransactionPump) { |
| 8959 | nsCOMPtr<nsIThreadRetargetableRequest> request = |
| 8960 | do_QueryInterface(mTransactionPump); |
| 8961 | return request->GetDeliveryTarget(aEventTarget); |
| 8962 | } |
| 8963 | return NS_ERROR_NOT_AVAILABLE; |
| 8964 | } |
| 8965 | |
| 8966 | //----------------------------------------------------------------------------- |
| 8967 | // nsHttpChannel::nsThreadRetargetableStreamListener |
| 8968 | //----------------------------------------------------------------------------- |
| 8969 | |
| 8970 | NS_IMETHODIMPnsresult |
| 8971 | nsHttpChannel::CheckListenerChain() { |
| 8972 | NS_ASSERTION(NS_IsMainThread(), "Should be on main thread!")do { if (!(NS_IsMainThread())) { NS_DebugBreak(NS_DEBUG_ASSERTION , "Should be on main thread!", "NS_IsMainThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 8972); MOZ_PretendNoReturn(); } } while (0); |
| 8973 | nsresult rv = NS_OK; |
| 8974 | nsCOMPtr<nsIThreadRetargetableStreamListener> retargetableListener = |
| 8975 | do_QueryInterface(mListener, &rv); |
| 8976 | if (retargetableListener) { |
| 8977 | rv = retargetableListener->CheckListenerChain(); |
| 8978 | } |
| 8979 | return rv; |
| 8980 | } |
| 8981 | |
| 8982 | NS_IMETHODIMPnsresult |
| 8983 | nsHttpChannel::OnDataFinished(nsresult aStatus) { |
| 8984 | nsCOMPtr<nsIThreadRetargetableStreamListener> listener = |
| 8985 | do_QueryInterface(mListener); |
| 8986 | |
| 8987 | if (listener) { |
| 8988 | return listener->OnDataFinished(aStatus); |
| 8989 | } |
| 8990 | |
| 8991 | return NS_OK; |
| 8992 | } |
| 8993 | |
| 8994 | //----------------------------------------------------------------------------- |
| 8995 | // nsHttpChannel::nsITransportEventSink |
| 8996 | //----------------------------------------------------------------------------- |
| 8997 | |
| 8998 | NS_IMETHODIMPnsresult |
| 8999 | nsHttpChannel::OnTransportStatus(nsITransport* trans, nsresult status, |
| 9000 | int64_t progress, int64_t progressMax) { |
| 9001 | MOZ_ASSERT(NS_IsMainThread(), "Should be on main thread only")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Should be on main thread only" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9001); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Should be on main thread only" ")"); do { *((volatile int*)__null) = 9001; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9002 | // cache the progress sink so we don't have to query for it each time. |
| 9003 | if (!mProgressSink) GetCallback(mProgressSink); |
| 9004 | |
| 9005 | if (status == NS_NET_STATUS_CONNECTED_TO || |
| 9006 | status == NS_NET_STATUS_WAITING_FOR) { |
| 9007 | bool isTrr = false; |
| 9008 | bool echConfigUsed = false; |
| 9009 | if (mTransaction) { |
| 9010 | mTransaction->GetNetworkAddresses(mSelfAddr, mPeerAddr, isTrr, |
| 9011 | mEffectiveTRRMode, mTRRSkipReason, |
| 9012 | echConfigUsed); |
| 9013 | } else { |
| 9014 | nsCOMPtr<nsISocketTransport> socketTransport = do_QueryInterface(trans); |
| 9015 | if (socketTransport) { |
| 9016 | socketTransport->GetSelfAddr(&mSelfAddr); |
| 9017 | socketTransport->GetPeerAddr(&mPeerAddr); |
| 9018 | socketTransport->ResolvedByTRR(&isTrr); |
| 9019 | socketTransport->GetEffectiveTRRMode(&mEffectiveTRRMode); |
| 9020 | socketTransport->GetEchConfigUsed(&echConfigUsed); |
| 9021 | } |
| 9022 | } |
| 9023 | |
| 9024 | StoreResolvedByTRR(isTrr); |
| 9025 | StoreEchConfigUsed(echConfigUsed); |
| 9026 | } |
| 9027 | |
| 9028 | // block socket status event after Cancel or OnStopRequest has been called. |
| 9029 | if (mProgressSink && NS_SUCCEEDED(mStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus)), 1))) && LoadIsPending()) { |
| 9030 | LOG(("sending progress%s notification [this=%p status=%" PRIx32do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "sending progress%s notification [this=%p status=%" "x" " progress=%" "l" "d" "/%" "l" "d" "]\n", (mLoadFlags & LOAD_BACKGROUND ) ? "" : " and status", this, static_cast<uint32_t>(status ), progress, progressMax); } } while (0) |
| 9031 | " progress=%" PRId64 "/%" PRId64 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "sending progress%s notification [this=%p status=%" "x" " progress=%" "l" "d" "/%" "l" "d" "]\n", (mLoadFlags & LOAD_BACKGROUND ) ? "" : " and status", this, static_cast<uint32_t>(status ), progress, progressMax); } } while (0) |
| 9032 | (mLoadFlags & LOAD_BACKGROUND) ? "" : " and status", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "sending progress%s notification [this=%p status=%" "x" " progress=%" "l" "d" "/%" "l" "d" "]\n", (mLoadFlags & LOAD_BACKGROUND ) ? "" : " and status", this, static_cast<uint32_t>(status ), progress, progressMax); } } while (0) |
| 9033 | static_cast<uint32_t>(status), progress, progressMax))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "sending progress%s notification [this=%p status=%" "x" " progress=%" "l" "d" "/%" "l" "d" "]\n", (mLoadFlags & LOAD_BACKGROUND ) ? "" : " and status", this, static_cast<uint32_t>(status ), progress, progressMax); } } while (0); |
| 9034 | |
| 9035 | nsAutoCString host; |
| 9036 | mURI->GetHost(host); |
| 9037 | if (!(mLoadFlags & LOAD_BACKGROUND)) { |
| 9038 | mProgressSink->OnStatus(this, status, NS_ConvertUTF8toUTF16(host).get()); |
| 9039 | } else { |
| 9040 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 9041 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 9042 | // If the event sink is |HttpChannelParent|, we have to send status |
| 9043 | // events to it even if LOAD_BACKGROUND is set. |HttpChannelParent| |
| 9044 | // needs to be aware of whether the status is |
| 9045 | // |NS_NET_STATUS_RECEIVING_FROM| or |NS_NET_STATUS_READING|. |
| 9046 | // LOAD_BACKGROUND is checked again in |HttpChannelChild|, so the final |
| 9047 | // consumer won't get this event. |
| 9048 | if (SameCOMIdentity(parentChannel, mProgressSink)) { |
| 9049 | mProgressSink->OnStatus(this, status, |
| 9050 | NS_ConvertUTF8toUTF16(host).get()); |
| 9051 | } |
| 9052 | } |
| 9053 | |
| 9054 | if (progress > 0) { |
| 9055 | if ((progress > progressMax) && (progressMax != -1)) { |
| 9056 | NS_WARNING("unexpected progress values")NS_DebugBreak(NS_DEBUG_WARNING, "unexpected progress values", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9056); |
| 9057 | } |
| 9058 | |
| 9059 | // Try to get mProgressSink if it was nulled out during OnStatus. |
| 9060 | if (!mProgressSink) { |
| 9061 | GetCallback(mProgressSink); |
| 9062 | } |
| 9063 | if (mProgressSink) { |
| 9064 | mProgressSink->OnProgress(this, progress, progressMax); |
| 9065 | } |
| 9066 | } |
| 9067 | } |
| 9068 | |
| 9069 | return NS_OK; |
| 9070 | } |
| 9071 | |
| 9072 | //----------------------------------------------------------------------------- |
| 9073 | // nsHttpChannel::nsICacheInfoChannel |
| 9074 | //----------------------------------------------------------------------------- |
| 9075 | |
| 9076 | NS_IMETHODIMPnsresult |
| 9077 | nsHttpChannel::IsFromCache(bool* value) { |
| 9078 | if (!LoadIsPending()) return NS_ERROR_NOT_AVAILABLE; |
| 9079 | |
| 9080 | if (!mRaceCacheWithNetwork) { |
| 9081 | // return false if reading a partial cache entry; the data isn't |
| 9082 | // entirely from the cache! |
| 9083 | *value = (mCachePump || (mLoadFlags & LOAD_ONLY_IF_MODIFIED)) && |
| 9084 | mCachedContentIsValid && !LoadCachedContentIsPartial(); |
| 9085 | return NS_OK; |
| 9086 | } |
| 9087 | |
| 9088 | // If we are racing network and cache (or skipping the cache) |
| 9089 | // we just return the first response source. |
| 9090 | *value = mFirstResponseSource == RESPONSE_FROM_CACHE; |
| 9091 | |
| 9092 | return NS_OK; |
| 9093 | } |
| 9094 | |
| 9095 | NS_IMETHODIMPnsresult |
| 9096 | nsHttpChannel::GetCacheEntryId(uint64_t* aCacheEntryId) { |
| 9097 | bool fromCache = false; |
| 9098 | if (NS_FAILED(IsFromCache(&fromCache))((bool)(__builtin_expect(!!(NS_FAILED_impl(IsFromCache(&fromCache ))), 0))) || !fromCache || !mCacheEntry || |
| 9099 | NS_FAILED(mCacheEntry->GetCacheEntryId(aCacheEntryId))((bool)(__builtin_expect(!!(NS_FAILED_impl(mCacheEntry->GetCacheEntryId (aCacheEntryId))), 0)))) { |
| 9100 | return NS_ERROR_NOT_AVAILABLE; |
| 9101 | } |
| 9102 | |
| 9103 | return NS_OK; |
| 9104 | } |
| 9105 | |
| 9106 | NS_IMETHODIMPnsresult |
| 9107 | nsHttpChannel::GetCacheTokenFetchCount(uint32_t* _retval) { |
| 9108 | NS_ENSURE_ARG_POINTER(_retval)do { if ((__builtin_expect(!!(!(_retval)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "_retval" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9108); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 9109 | nsCOMPtr<nsICacheEntry> cacheEntry = |
| 9110 | mCacheEntry ? mCacheEntry : mAltDataCacheEntry; |
| 9111 | if (!cacheEntry) { |
| 9112 | return NS_ERROR_NOT_AVAILABLE; |
| 9113 | } |
| 9114 | |
| 9115 | return cacheEntry->GetFetchCount(_retval); |
| 9116 | } |
| 9117 | |
| 9118 | NS_IMETHODIMPnsresult |
| 9119 | nsHttpChannel::GetCacheTokenExpirationTime(uint32_t* _retval) { |
| 9120 | NS_ENSURE_ARG_POINTER(_retval)do { if ((__builtin_expect(!!(!(_retval)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "_retval" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9120); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 9121 | if (!mCacheEntry) return NS_ERROR_NOT_AVAILABLE; |
| 9122 | |
| 9123 | return mCacheEntry->GetExpirationTime(_retval); |
| 9124 | } |
| 9125 | |
| 9126 | NS_IMETHODIMPnsresult |
| 9127 | nsHttpChannel::SetAllowStaleCacheContent(bool aAllowStaleCacheContent) { |
| 9128 | LOG(("nsHttpChannel::SetAllowStaleCacheContent [this=%p, allow=%d]", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetAllowStaleCacheContent [this=%p, allow=%d]" , this, aAllowStaleCacheContent); } } while (0) |
| 9129 | aAllowStaleCacheContent))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetAllowStaleCacheContent [this=%p, allow=%d]" , this, aAllowStaleCacheContent); } } while (0); |
| 9130 | StoreAllowStaleCacheContent(aAllowStaleCacheContent); |
| 9131 | return NS_OK; |
| 9132 | } |
| 9133 | NS_IMETHODIMPnsresult |
| 9134 | nsHttpChannel::GetAllowStaleCacheContent(bool* aAllowStaleCacheContent) { |
| 9135 | NS_ENSURE_ARG(aAllowStaleCacheContent)do { if ((__builtin_expect(!!(!(aAllowStaleCacheContent)), 0) )) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aAllowStaleCacheContent" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9135); return NS_ERROR_INVALID_ARG; } } while (false); |
| 9136 | *aAllowStaleCacheContent = LoadAllowStaleCacheContent(); |
| 9137 | return NS_OK; |
| 9138 | } |
| 9139 | |
| 9140 | NS_IMETHODIMPnsresult |
| 9141 | nsHttpChannel::SetForceValidateCacheContent(bool aForceValidateCacheContent) { |
| 9142 | LOG(("nsHttpChannel::SetForceValidateCacheContent [this=%p, allow=%d]", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetForceValidateCacheContent [this=%p, allow=%d]" , this, aForceValidateCacheContent); } } while (0) |
| 9143 | aForceValidateCacheContent))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetForceValidateCacheContent [this=%p, allow=%d]" , this, aForceValidateCacheContent); } } while (0); |
| 9144 | StoreForceValidateCacheContent(aForceValidateCacheContent); |
| 9145 | return NS_OK; |
| 9146 | } |
| 9147 | NS_IMETHODIMPnsresult |
| 9148 | nsHttpChannel::GetForceValidateCacheContent(bool* aForceValidateCacheContent) { |
| 9149 | NS_ENSURE_ARG(aForceValidateCacheContent)do { if ((__builtin_expect(!!(!(aForceValidateCacheContent)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aForceValidateCacheContent" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9149); return NS_ERROR_INVALID_ARG; } } while (false); |
| 9150 | *aForceValidateCacheContent = LoadForceValidateCacheContent(); |
| 9151 | return NS_OK; |
| 9152 | } |
| 9153 | |
| 9154 | NS_IMETHODIMPnsresult |
| 9155 | nsHttpChannel::SetPreferCacheLoadOverBypass(bool aPreferCacheLoadOverBypass) { |
| 9156 | StorePreferCacheLoadOverBypass(aPreferCacheLoadOverBypass); |
| 9157 | return NS_OK; |
| 9158 | } |
| 9159 | NS_IMETHODIMPnsresult |
| 9160 | nsHttpChannel::GetPreferCacheLoadOverBypass(bool* aPreferCacheLoadOverBypass) { |
| 9161 | NS_ENSURE_ARG(aPreferCacheLoadOverBypass)do { if ((__builtin_expect(!!(!(aPreferCacheLoadOverBypass)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aPreferCacheLoadOverBypass" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9161); return NS_ERROR_INVALID_ARG; } } while (false); |
| 9162 | *aPreferCacheLoadOverBypass = LoadPreferCacheLoadOverBypass(); |
| 9163 | return NS_OK; |
| 9164 | } |
| 9165 | |
| 9166 | NS_IMETHODIMPnsresult |
| 9167 | nsHttpChannel::PreferAlternativeDataType( |
| 9168 | const nsACString& aType, const nsACString& aContentType, |
| 9169 | PreferredAlternativeDataDeliveryType aDeliverAltData) { |
| 9170 | ENSURE_CALLED_BEFORE_ASYNC_OPEN()do { if (LoadIsPending() || LoadWasOpened()) { nsPrintfCString msg("'%s' called after AsyncOpen: %s +%d", __FUNCTION__, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9170); do { bool abort = true; const char* e = PR_GetEnv("NECKO_ERRORS_ARE_FATAL" ); if (e) abort = (*e == '0') ? false : true; if (abort) { msg .AppendLiteral( " (set NECKO_ERRORS_ARE_FATAL=0 in your environment " "to convert this error into a warning.)"); MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9170, msg.get()); } else { msg.AppendLiteral( " (set NECKO_ERRORS_ARE_FATAL=1 in your environment " "to convert this warning into a fatal error.)"); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9170); } } while (0); } do { if ((__builtin_expect(!!(!(!LoadIsPending ())), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!LoadIsPending()" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9170); return NS_ERROR_IN_PROGRESS; } } while (false); do { if ((__builtin_expect(!!(!(!LoadWasOpened())), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!LoadWasOpened()" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9170); return NS_ERROR_ALREADY_OPENED; } } while (false); } while (0); |
| 9171 | mPreferredCachedAltDataTypes.AppendElement(PreferredAlternativeDataTypeParams( |
| 9172 | nsCString(aType), nsCString(aContentType), aDeliverAltData)); |
| 9173 | return NS_OK; |
| 9174 | } |
| 9175 | |
| 9176 | const nsTArray<PreferredAlternativeDataTypeParams>& |
| 9177 | nsHttpChannel::PreferredAlternativeDataTypes() { |
| 9178 | return mPreferredCachedAltDataTypes; |
| 9179 | } |
| 9180 | |
| 9181 | NS_IMETHODIMPnsresult |
| 9182 | nsHttpChannel::GetAlternativeDataType(nsACString& aType) { |
| 9183 | // must be called during or after OnStartRequest |
| 9184 | if (!LoadAfterOnStartRequestBegun()) { |
| 9185 | return NS_ERROR_NOT_AVAILABLE; |
| 9186 | } |
| 9187 | aType = mAvailableCachedAltDataType; |
| 9188 | return NS_OK; |
| 9189 | } |
| 9190 | |
| 9191 | NS_IMETHODIMPnsresult |
| 9192 | nsHttpChannel::OpenAlternativeOutputStream(const nsACString& type, |
| 9193 | int64_t predictedSize, |
| 9194 | nsIAsyncOutputStream** _retval) { |
| 9195 | // OnStopRequest will clear mCacheEntry, but we may use mAltDataCacheEntry |
| 9196 | // if the consumer called PreferAlternativeDataType() |
| 9197 | nsCOMPtr<nsICacheEntry> cacheEntry = |
| 9198 | mCacheEntry ? mCacheEntry : mAltDataCacheEntry; |
| 9199 | if (!cacheEntry) { |
| 9200 | return NS_ERROR_NOT_AVAILABLE; |
| 9201 | } |
| 9202 | nsresult rv = |
| 9203 | cacheEntry->OpenAlternativeOutputStream(type, predictedSize, _retval); |
| 9204 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 9205 | // Clear this metadata flag in case it exists. |
| 9206 | // The caller of this method may set it again. |
| 9207 | cacheEntry->SetMetaDataElement("alt-data-from-child", nullptr); |
| 9208 | } |
| 9209 | return rv; |
| 9210 | } |
| 9211 | |
| 9212 | NS_IMETHODIMPnsresult |
| 9213 | nsHttpChannel::GetOriginalInputStream(nsIInputStreamReceiver* aReceiver) { |
| 9214 | if (aReceiver == nullptr) { |
| 9215 | return NS_ERROR_INVALID_ARG; |
| 9216 | } |
| 9217 | nsCOMPtr<nsIInputStream> inputStream; |
| 9218 | |
| 9219 | nsCOMPtr<nsICacheEntry> cacheEntry = |
| 9220 | mCacheEntry ? mCacheEntry : mAltDataCacheEntry; |
| 9221 | if (cacheEntry) { |
| 9222 | cacheEntry->OpenInputStream(0, getter_AddRefs(inputStream)); |
| 9223 | } |
| 9224 | aReceiver->OnInputStreamReady(inputStream); |
| 9225 | return NS_OK; |
| 9226 | } |
| 9227 | |
| 9228 | NS_IMETHODIMPnsresult |
| 9229 | nsHttpChannel::GetAlternativeDataInputStream(nsIInputStream** aInputStream) { |
| 9230 | NS_ENSURE_ARG_POINTER(aInputStream)do { if ((__builtin_expect(!!(!(aInputStream)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aInputStream" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9230); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 9231 | |
| 9232 | *aInputStream = nullptr; |
| 9233 | |
| 9234 | nsCOMPtr<nsICacheEntry> cacheEntry = |
| 9235 | mCacheEntry ? mCacheEntry : mAltDataCacheEntry; |
| 9236 | if (!mAvailableCachedAltDataType.IsEmpty() && cacheEntry) { |
| 9237 | nsresult rv = cacheEntry->OpenAlternativeInputStream( |
| 9238 | mAvailableCachedAltDataType, aInputStream); |
| 9239 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9239); return rv; } } while (false); |
| 9240 | } |
| 9241 | return NS_OK; |
| 9242 | } |
| 9243 | |
| 9244 | //----------------------------------------------------------------------------- |
| 9245 | // nsHttpChannel::nsICachingChannel |
| 9246 | //----------------------------------------------------------------------------- |
| 9247 | |
| 9248 | NS_IMETHODIMPnsresult |
| 9249 | nsHttpChannel::IsRacing(bool* aIsRacing) { |
| 9250 | if (!LoadAfterOnStartRequestBegun()) { |
| 9251 | return NS_ERROR_NOT_AVAILABLE; |
| 9252 | } |
| 9253 | *aIsRacing = mRaceCacheWithNetwork; |
| 9254 | return NS_OK; |
| 9255 | } |
| 9256 | |
| 9257 | NS_IMETHODIMPnsresult |
| 9258 | nsHttpChannel::GetCacheToken(nsISupports** token) { |
| 9259 | NS_ENSURE_ARG_POINTER(token)do { if ((__builtin_expect(!!(!(token)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "token" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9259); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 9260 | if (!mCacheEntry) return NS_ERROR_NOT_AVAILABLE; |
| 9261 | return CallQueryInterface(mCacheEntry, token); |
| 9262 | } |
| 9263 | |
| 9264 | NS_IMETHODIMPnsresult |
| 9265 | nsHttpChannel::SetCacheToken(nsISupports* token) { |
| 9266 | return NS_ERROR_NOT_IMPLEMENTED; |
| 9267 | } |
| 9268 | |
| 9269 | NS_IMETHODIMPnsresult |
| 9270 | nsHttpChannel::GetCacheKey(uint32_t* key) { |
| 9271 | NS_ENSURE_ARG_POINTER(key)do { if ((__builtin_expect(!!(!(key)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "key" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9271); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 9272 | |
| 9273 | LOG(("nsHttpChannel::GetCacheKey [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::GetCacheKey [this=%p]\n", this); } } while ( 0); |
| 9274 | |
| 9275 | *key = mPostID; |
| 9276 | return NS_OK; |
| 9277 | } |
| 9278 | |
| 9279 | NS_IMETHODIMPnsresult |
| 9280 | nsHttpChannel::SetCacheKey(uint32_t key) { |
| 9281 | LOG(("nsHttpChannel::SetCacheKey [this=%p key=%u]\n", this, key))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetCacheKey [this=%p key=%u]\n", this, key) ; } } while (0); |
| 9282 | |
| 9283 | ENSURE_CALLED_BEFORE_CONNECT()do { if (LoadRequestObserversCalled()) { nsPrintfCString msg( "'%s' called too late: %s +%d", __FUNCTION__, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9283); do { bool abort = true; const char* e = PR_GetEnv("NECKO_ERRORS_ARE_FATAL" ); if (e) abort = (*e == '0') ? false : true; if (abort) { msg .AppendLiteral( " (set NECKO_ERRORS_ARE_FATAL=0 in your environment " "to convert this error into a warning.)"); MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9283, msg.get()); } else { msg.AppendLiteral( " (set NECKO_ERRORS_ARE_FATAL=1 in your environment " "to convert this warning into a fatal error.)"); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9283); } } while (0); if (LoadIsPending()) return NS_ERROR_IN_PROGRESS ; do { static_assert( mozilla::detail::AssertionConditionType <decltype(LoadWasOpened())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadWasOpened()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadWasOpened()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9283); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadWasOpened()" ")"); do { *((volatile int*)__null) = 9283; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); return NS_ERROR_ALREADY_OPENED ; } } while (0); |
| 9284 | |
| 9285 | mPostID = key; |
| 9286 | return NS_OK; |
| 9287 | } |
| 9288 | |
| 9289 | NS_IMETHODIMPnsresult |
| 9290 | nsHttpChannel::GetCacheOnlyMetadata(bool* aOnlyMetadata) { |
| 9291 | NS_ENSURE_ARG(aOnlyMetadata)do { if ((__builtin_expect(!!(!(aOnlyMetadata)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aOnlyMetadata" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9291); return NS_ERROR_INVALID_ARG; } } while (false); |
| 9292 | *aOnlyMetadata = LoadCacheOnlyMetadata(); |
| 9293 | return NS_OK; |
| 9294 | } |
| 9295 | |
| 9296 | NS_IMETHODIMPnsresult |
| 9297 | nsHttpChannel::SetCacheOnlyMetadata(bool aOnlyMetadata) { |
| 9298 | LOG(("nsHttpChannel::SetCacheOnlyMetadata [this=%p only-metadata=%d]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetCacheOnlyMetadata [this=%p only-metadata=%d]\n" , this, aOnlyMetadata); } } while (0) |
| 9299 | aOnlyMetadata))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetCacheOnlyMetadata [this=%p only-metadata=%d]\n" , this, aOnlyMetadata); } } while (0); |
| 9300 | |
| 9301 | ENSURE_CALLED_BEFORE_ASYNC_OPEN()do { if (LoadIsPending() || LoadWasOpened()) { nsPrintfCString msg("'%s' called after AsyncOpen: %s +%d", __FUNCTION__, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9301); do { bool abort = true; const char* e = PR_GetEnv("NECKO_ERRORS_ARE_FATAL" ); if (e) abort = (*e == '0') ? false : true; if (abort) { msg .AppendLiteral( " (set NECKO_ERRORS_ARE_FATAL=0 in your environment " "to convert this error into a warning.)"); MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9301, msg.get()); } else { msg.AppendLiteral( " (set NECKO_ERRORS_ARE_FATAL=1 in your environment " "to convert this warning into a fatal error.)"); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9301); } } while (0); } do { if ((__builtin_expect(!!(!(!LoadIsPending ())), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!LoadIsPending()" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9301); return NS_ERROR_IN_PROGRESS; } } while (false); do { if ((__builtin_expect(!!(!(!LoadWasOpened())), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!LoadWasOpened()" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9301); return NS_ERROR_ALREADY_OPENED; } } while (false); } while (0); |
| 9302 | |
| 9303 | StoreCacheOnlyMetadata(aOnlyMetadata); |
| 9304 | if (aOnlyMetadata) { |
| 9305 | mLoadFlags |= LOAD_ONLY_IF_MODIFIED; |
| 9306 | } |
| 9307 | |
| 9308 | return NS_OK; |
| 9309 | } |
| 9310 | |
| 9311 | NS_IMETHODIMPnsresult |
| 9312 | nsHttpChannel::GetPin(bool* aPin) { |
| 9313 | NS_ENSURE_ARG(aPin)do { if ((__builtin_expect(!!(!(aPin)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aPin" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9313); return NS_ERROR_INVALID_ARG; } } while (false); |
| 9314 | *aPin = LoadPinCacheContent(); |
| 9315 | return NS_OK; |
| 9316 | } |
| 9317 | |
| 9318 | NS_IMETHODIMPnsresult |
| 9319 | nsHttpChannel::SetPin(bool aPin) { |
| 9320 | LOG(("nsHttpChannel::SetPin [this=%p pin=%d]\n", this, aPin))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetPin [this=%p pin=%d]\n", this, aPin); } } while (0); |
| 9321 | |
| 9322 | ENSURE_CALLED_BEFORE_CONNECT()do { if (LoadRequestObserversCalled()) { nsPrintfCString msg( "'%s' called too late: %s +%d", __FUNCTION__, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9322); do { bool abort = true; const char* e = PR_GetEnv("NECKO_ERRORS_ARE_FATAL" ); if (e) abort = (*e == '0') ? false : true; if (abort) { msg .AppendLiteral( " (set NECKO_ERRORS_ARE_FATAL=0 in your environment " "to convert this error into a warning.)"); MOZ_Crash("/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9322, msg.get()); } else { msg.AppendLiteral( " (set NECKO_ERRORS_ARE_FATAL=1 in your environment " "to convert this warning into a fatal error.)"); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9322); } } while (0); if (LoadIsPending()) return NS_ERROR_IN_PROGRESS ; do { static_assert( mozilla::detail::AssertionConditionType <decltype(LoadWasOpened())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadWasOpened()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadWasOpened()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9322); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadWasOpened()" ")"); do { *((volatile int*)__null) = 9322; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); return NS_ERROR_ALREADY_OPENED ; } } while (0); |
| 9323 | |
| 9324 | StorePinCacheContent(aPin); |
| 9325 | return NS_OK; |
| 9326 | } |
| 9327 | |
| 9328 | NS_IMETHODIMPnsresult |
| 9329 | nsHttpChannel::ForceCacheEntryValidFor(uint32_t aSecondsToTheFuture) { |
| 9330 | if (!mCacheEntry) { |
| 9331 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ForceCacheEntryValidFor found no cache entry " "for this channel [this=%p].", this); } } while (0) |
| 9332 | ("nsHttpChannel::ForceCacheEntryValidFor found no cache entry "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ForceCacheEntryValidFor found no cache entry " "for this channel [this=%p].", this); } } while (0) |
| 9333 | "for this channel [this=%p].",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ForceCacheEntryValidFor found no cache entry " "for this channel [this=%p].", this); } } while (0) |
| 9334 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ForceCacheEntryValidFor found no cache entry " "for this channel [this=%p].", this); } } while (0); |
| 9335 | } else { |
| 9336 | mCacheEntry->ForceValidFor(aSecondsToTheFuture); |
| 9337 | |
| 9338 | nsAutoCString key; |
| 9339 | mCacheEntry->GetKey(key); |
| 9340 | |
| 9341 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ForceCacheEntryValidFor successfully forced valid " "entry with key %s for %d seconds. [this=%p]", key.get(), aSecondsToTheFuture , this); } } while (0) |
| 9342 | ("nsHttpChannel::ForceCacheEntryValidFor successfully forced valid "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ForceCacheEntryValidFor successfully forced valid " "entry with key %s for %d seconds. [this=%p]", key.get(), aSecondsToTheFuture , this); } } while (0) |
| 9343 | "entry with key %s for %d seconds. [this=%p]",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ForceCacheEntryValidFor successfully forced valid " "entry with key %s for %d seconds. [this=%p]", key.get(), aSecondsToTheFuture , this); } } while (0) |
| 9344 | key.get(), aSecondsToTheFuture, this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ForceCacheEntryValidFor successfully forced valid " "entry with key %s for %d seconds. [this=%p]", key.get(), aSecondsToTheFuture , this); } } while (0); |
| 9345 | } |
| 9346 | |
| 9347 | return NS_OK; |
| 9348 | } |
| 9349 | |
| 9350 | //----------------------------------------------------------------------------- |
| 9351 | // nsHttpChannel::nsIResumableChannel |
| 9352 | //----------------------------------------------------------------------------- |
| 9353 | |
| 9354 | NS_IMETHODIMPnsresult |
| 9355 | nsHttpChannel::ResumeAt(uint64_t aStartPos, const nsACString& aEntityID) { |
| 9356 | LOG(("nsHttpChannel::ResumeAt [this=%p startPos=%" PRIu64 " id='%s']\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResumeAt [this=%p startPos=%" "l" "u" " id='%s']\n" , this, aStartPos, TPromiseFlatString<char>(aEntityID). get()); } } while (0) |
| 9357 | aStartPos, PromiseFlatCString(aEntityID).get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ResumeAt [this=%p startPos=%" "l" "u" " id='%s']\n" , this, aStartPos, TPromiseFlatString<char>(aEntityID). get()); } } while (0); |
| 9358 | mEntityID = aEntityID; |
| 9359 | mStartPos = aStartPos; |
| 9360 | StoreResuming(true); |
| 9361 | return NS_OK; |
| 9362 | } |
| 9363 | |
| 9364 | nsresult nsHttpChannel::DoAuthRetry( |
| 9365 | HttpTransactionShell* aTransWithStickyConn, |
| 9366 | const std::function<nsresult(nsHttpChannel*, nsresult)>& |
| 9367 | aContinueOnStopRequestFunc) { |
| 9368 | LOG(("nsHttpChannel::DoAuthRetry [this=%p, aTransWithStickyConn=%p]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::DoAuthRetry [this=%p, aTransWithStickyConn=%p]\n" , this, aTransWithStickyConn); } } while (0) |
| 9369 | aTransWithStickyConn))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::DoAuthRetry [this=%p, aTransWithStickyConn=%p]\n" , this, aTransWithStickyConn); } } while (0); |
| 9370 | |
| 9371 | MOZ_ASSERT(!mTransaction, "should not have a transaction")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mTransaction)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mTransaction))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mTransaction" " (" "should not have a transaction" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9371); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mTransaction" ") (" "should not have a transaction" ")"); do { *((volatile int*)__null) = 9371; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9372 | |
| 9373 | // Note that we don't have to toggle |IsPending| anymore. See the reasons |
| 9374 | // below. |
| 9375 | // 1. We can't suspend the channel during "http-on-modify-request" |
| 9376 | // when |IsPending| is false. |
| 9377 | // 2. We don't check |IsPending| in SetRequestHeader now. |
| 9378 | |
| 9379 | // Reset RequestObserversCalled because we've probably called the request |
| 9380 | // observers once already. |
| 9381 | StoreRequestObserversCalled(false); |
| 9382 | |
| 9383 | // fetch cookies, and add them to the request header. |
| 9384 | // the server response could have included cookies that must be sent with |
| 9385 | // this authentication attempt (bug 84794). |
| 9386 | // TODO: save cookies from auth response and send them here (bug 572151). |
| 9387 | AddCookiesToRequest(); |
| 9388 | |
| 9389 | // notify "http-on-modify-request" observers |
| 9390 | CallOnModifyRequestObservers(); |
| 9391 | |
| 9392 | RefPtr<HttpTransactionShell> trans(aTransWithStickyConn); |
| 9393 | return CallOrWaitForResume( |
| 9394 | [trans{std::move(trans)}, aContinueOnStopRequestFunc](auto* self) { |
| 9395 | return self->ContinueDoAuthRetry(trans, aContinueOnStopRequestFunc); |
| 9396 | }); |
| 9397 | } |
| 9398 | |
| 9399 | nsresult nsHttpChannel::ContinueDoAuthRetry( |
| 9400 | HttpTransactionShell* aTransWithStickyConn, |
| 9401 | const std::function<nsresult(nsHttpChannel*, nsresult)>& |
| 9402 | aContinueOnStopRequestFunc) { |
| 9403 | LOG(("nsHttpChannel::ContinueDoAuthRetry [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::ContinueDoAuthRetry [this=%p]\n", this); } } while (0); |
| 9404 | StoreIsPending(true); |
| 9405 | |
| 9406 | // get rid of the old response headers |
| 9407 | mResponseHead = nullptr; |
| 9408 | |
| 9409 | // rewind the upload stream |
| 9410 | if (mUploadStream) { |
| 9411 | nsCOMPtr<nsISeekableStream> seekable = do_QueryInterface(mUploadStream); |
| 9412 | nsresult rv = NS_ERROR_NO_INTERFACE; |
| 9413 | if (seekable) { |
| 9414 | rv = seekable->Seek(nsISeekableStream::NS_SEEK_SET, 0); |
| 9415 | } |
| 9416 | |
| 9417 | // This should not normally happen, but it's possible that big memory |
| 9418 | // blobs originating in the other process can't be rewinded. |
| 9419 | // In that case we just fail the request, otherwise the content length |
| 9420 | // will not match and this load will never complete. |
| 9421 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9421); return rv; } } while (false); |
| 9422 | } |
| 9423 | |
| 9424 | // always set sticky connection flag |
| 9425 | mCaps |= NS_HTTP_STICKY_CONNECTION(1 << 2); |
| 9426 | // and when needed, allow restart regardless the sticky flag |
| 9427 | if (LoadAuthConnectionRestartable()) { |
| 9428 | LOG((" connection made restartable"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " connection made restartable"); } } while (0); |
| 9429 | mCaps |= NS_HTTP_CONNECTION_RESTARTABLE(1 << 13); |
| 9430 | StoreAuthConnectionRestartable(false); |
| 9431 | } else { |
| 9432 | LOG((" connection made non-restartable"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " connection made non-restartable"); } } while (0); |
| 9433 | mCaps &= ~NS_HTTP_CONNECTION_RESTARTABLE(1 << 13); |
| 9434 | } |
| 9435 | |
| 9436 | // notify "http-on-before-connect" observers |
| 9437 | gHttpHandler->OnBeforeConnect(this); |
| 9438 | |
| 9439 | RefPtr<HttpTransactionShell> trans(aTransWithStickyConn); |
| 9440 | return CallOrWaitForResume( |
| 9441 | [trans{std::move(trans)}, aContinueOnStopRequestFunc](auto* self) { |
| 9442 | nsresult rv = self->DoConnect(trans); |
| 9443 | return aContinueOnStopRequestFunc(self, rv); |
| 9444 | }); |
| 9445 | } |
| 9446 | |
| 9447 | //----------------------------------------------------------------------------- |
| 9448 | // nsHttpChannel::nsIAsyncVerifyRedirectCallback |
| 9449 | //----------------------------------------------------------------------------- |
| 9450 | |
| 9451 | nsresult nsHttpChannel::WaitForRedirectCallback() { |
| 9452 | nsresult rv; |
| 9453 | LOG(("nsHttpChannel::WaitForRedirectCallback [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::WaitForRedirectCallback [this=%p]\n", this) ; } } while (0); |
| 9454 | |
| 9455 | if (mTransactionPump) { |
| 9456 | rv = mTransactionPump->Suspend(); |
| 9457 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9457); return rv; } } while (false); |
| 9458 | } |
| 9459 | if (mCachePump) { |
| 9460 | rv = mCachePump->Suspend(); |
| 9461 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) && mTransactionPump) { |
| 9462 | #ifdef DEBUG1 |
| 9463 | nsresult resume = |
| 9464 | #endif |
| 9465 | mTransactionPump->Resume(); |
| 9466 | MOZ_ASSERT(NS_SUCCEEDED(resume), "Failed to resume transaction pump")do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(resume)) , 1))))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(resume)) , 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(resume)), 1)))" " (" "Failed to resume transaction pump" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9466); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(resume)), 1)))" ") (" "Failed to resume transaction pump" ")"); do { *((volatile int*)__null) = 9466; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9467 | } |
| 9468 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9468); return rv; } } while (false); |
| 9469 | } |
| 9470 | |
| 9471 | StoreWaitingForRedirectCallback(true); |
| 9472 | return NS_OK; |
| 9473 | } |
| 9474 | |
| 9475 | NS_IMETHODIMPnsresult |
| 9476 | nsHttpChannel::OnRedirectVerifyCallback(nsresult result) { |
| 9477 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnRedirectVerifyCallback [this=%p] " "result=%" "x" " stack=%zu WaitingForRedirectCallback=%u\n", this, static_cast <uint32_t>(result), mRedirectFuncStack.Length(), LoadWaitingForRedirectCallback ()); } } while (0) |
| 9478 | ("nsHttpChannel::OnRedirectVerifyCallback [this=%p] "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnRedirectVerifyCallback [this=%p] " "result=%" "x" " stack=%zu WaitingForRedirectCallback=%u\n", this, static_cast <uint32_t>(result), mRedirectFuncStack.Length(), LoadWaitingForRedirectCallback ()); } } while (0) |
| 9479 | "result=%" PRIx32 " stack=%zu WaitingForRedirectCallback=%u\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnRedirectVerifyCallback [this=%p] " "result=%" "x" " stack=%zu WaitingForRedirectCallback=%u\n", this, static_cast <uint32_t>(result), mRedirectFuncStack.Length(), LoadWaitingForRedirectCallback ()); } } while (0) |
| 9480 | this, static_cast<uint32_t>(result), mRedirectFuncStack.Length(),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnRedirectVerifyCallback [this=%p] " "result=%" "x" " stack=%zu WaitingForRedirectCallback=%u\n", this, static_cast <uint32_t>(result), mRedirectFuncStack.Length(), LoadWaitingForRedirectCallback ()); } } while (0) |
| 9481 | LoadWaitingForRedirectCallback()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnRedirectVerifyCallback [this=%p] " "result=%" "x" " stack=%zu WaitingForRedirectCallback=%u\n", this, static_cast <uint32_t>(result), mRedirectFuncStack.Length(), LoadWaitingForRedirectCallback ()); } } while (0); |
| 9482 | MOZ_ASSERT(LoadWaitingForRedirectCallback(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadWaitingForRedirectCallback())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadWaitingForRedirectCallback ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("LoadWaitingForRedirectCallback()" " (" "Someone forgot to call WaitForRedirectCallback() ?!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9483); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadWaitingForRedirectCallback()" ") (" "Someone forgot to call WaitForRedirectCallback() ?!" ")" ); do { *((volatile int*)__null) = 9483; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 9483 | "Someone forgot to call WaitForRedirectCallback() ?!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadWaitingForRedirectCallback())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadWaitingForRedirectCallback ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("LoadWaitingForRedirectCallback()" " (" "Someone forgot to call WaitForRedirectCallback() ?!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9483); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadWaitingForRedirectCallback()" ") (" "Someone forgot to call WaitForRedirectCallback() ?!" ")" ); do { *((volatile int*)__null) = 9483; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9484 | StoreWaitingForRedirectCallback(false); |
| 9485 | |
| 9486 | if (mCanceled && NS_SUCCEEDED(result)((bool)(__builtin_expect(!!(!NS_FAILED_impl(result)), 1)))) result = NS_BINDING_ABORTED; |
| 9487 | |
| 9488 | for (uint32_t i = mRedirectFuncStack.Length(); i > 0;) { |
| 9489 | --i; |
| 9490 | // Pop the last function pushed to the stack |
| 9491 | nsContinueRedirectionFunc func = mRedirectFuncStack.PopLastElement(); |
| 9492 | |
| 9493 | // Call it with the result we got from the callback or the deeper |
| 9494 | // function call. |
| 9495 | result = (this->*func)(result); |
| 9496 | |
| 9497 | // If a new function has been pushed to the stack and placed us in the |
| 9498 | // waiting state, we need to break the chain and wait for the callback |
| 9499 | // again. |
| 9500 | if (LoadWaitingForRedirectCallback()) break; |
| 9501 | } |
| 9502 | |
| 9503 | if (NS_FAILED(result)((bool)(__builtin_expect(!!(NS_FAILED_impl(result)), 0))) && !mCanceled) { |
| 9504 | // First, cancel this channel if we are in failure state to set mStatus |
| 9505 | // and let it be propagated to pumps. |
| 9506 | Cancel(result); |
| 9507 | } |
| 9508 | |
| 9509 | if (!LoadWaitingForRedirectCallback()) { |
| 9510 | // We are not waiting for the callback. At this moment we must release |
| 9511 | // reference to the redirect target channel, otherwise we may leak. |
| 9512 | // However, if we are redirecting due to auth retries, we open the |
| 9513 | // redirected channel after OnStopRequest. In that case we should not |
| 9514 | // release the reference |
| 9515 | if (!StaticPrefs::network_auth_use_redirect_for_retries() || |
| 9516 | !mAuthRetryPending) { |
| 9517 | mRedirectChannel = nullptr; |
| 9518 | } |
| 9519 | } |
| 9520 | |
| 9521 | // We always resume the pumps here. If all functions on stack have been |
| 9522 | // called we need OnStopRequest to be triggered, and if we broke out of the |
| 9523 | // loop above (and are thus waiting for a new callback) the suspension |
| 9524 | // count must be balanced in the pumps. |
| 9525 | if (mTransactionPump) mTransactionPump->Resume(); |
| 9526 | if (mCachePump) mCachePump->Resume(); |
| 9527 | |
| 9528 | return result; |
| 9529 | } |
| 9530 | |
| 9531 | void nsHttpChannel::PushRedirectAsyncFunc(nsContinueRedirectionFunc func) { |
| 9532 | mRedirectFuncStack.AppendElement(func); |
| 9533 | } |
| 9534 | |
| 9535 | void nsHttpChannel::PopRedirectAsyncFunc(nsContinueRedirectionFunc func) { |
| 9536 | MOZ_ASSERT(func == mRedirectFuncStack.LastElement(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(func == mRedirectFuncStack.LastElement())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(func == mRedirectFuncStack.LastElement()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("func == mRedirectFuncStack.LastElement()" " (" "Trying to pop wrong method from redirect async stack!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9537); AnnotateMozCrashReason("MOZ_ASSERT" "(" "func == mRedirectFuncStack.LastElement()" ") (" "Trying to pop wrong method from redirect async stack!" ")"); do { *((volatile int*)__null) = 9537; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 9537 | "Trying to pop wrong method from redirect async stack!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(func == mRedirectFuncStack.LastElement())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(func == mRedirectFuncStack.LastElement()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("func == mRedirectFuncStack.LastElement()" " (" "Trying to pop wrong method from redirect async stack!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9537); AnnotateMozCrashReason("MOZ_ASSERT" "(" "func == mRedirectFuncStack.LastElement()" ") (" "Trying to pop wrong method from redirect async stack!" ")"); do { *((volatile int*)__null) = 9537; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9538 | |
| 9539 | mRedirectFuncStack.RemoveLastElement(); |
| 9540 | } |
| 9541 | |
| 9542 | //----------------------------------------------------------------------------- |
| 9543 | // nsIDNSListener functions |
| 9544 | //----------------------------------------------------------------------------- |
| 9545 | |
| 9546 | NS_IMETHODIMPnsresult |
| 9547 | nsHttpChannel::OnLookupComplete(nsICancelable* request, nsIDNSRecord* rec, |
| 9548 | nsresult status) { |
| 9549 | MOZ_ASSERT(NS_IsMainThread(), "Expecting DNS callback on main thread.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Expecting DNS callback on main thread." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9549); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Expecting DNS callback on main thread." ")"); do { *( (volatile int*)__null) = 9549; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 9550 | |
| 9551 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnLookupComplete [this=%p] prefetch complete%s: " "%s status[0x%" "x" "]\n", this, mCaps & (1 << 3) ? ", refresh requested" : "", ((bool)(__builtin_expect(!!(!NS_FAILED_impl (status)), 1))) ? "success" : "failure", static_cast<uint32_t >(status)); } } while (0) |
| 9552 | ("nsHttpChannel::OnLookupComplete [this=%p] prefetch complete%s: "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnLookupComplete [this=%p] prefetch complete%s: " "%s status[0x%" "x" "]\n", this, mCaps & (1 << 3) ? ", refresh requested" : "", ((bool)(__builtin_expect(!!(!NS_FAILED_impl (status)), 1))) ? "success" : "failure", static_cast<uint32_t >(status)); } } while (0) |
| 9553 | "%s status[0x%" PRIx32 "]\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnLookupComplete [this=%p] prefetch complete%s: " "%s status[0x%" "x" "]\n", this, mCaps & (1 << 3) ? ", refresh requested" : "", ((bool)(__builtin_expect(!!(!NS_FAILED_impl (status)), 1))) ? "success" : "failure", static_cast<uint32_t >(status)); } } while (0) |
| 9554 | this, mCaps & NS_HTTP_REFRESH_DNS ? ", refresh requested" : "",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnLookupComplete [this=%p] prefetch complete%s: " "%s status[0x%" "x" "]\n", this, mCaps & (1 << 3) ? ", refresh requested" : "", ((bool)(__builtin_expect(!!(!NS_FAILED_impl (status)), 1))) ? "success" : "failure", static_cast<uint32_t >(status)); } } while (0) |
| 9555 | NS_SUCCEEDED(status) ? "success" : "failure",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnLookupComplete [this=%p] prefetch complete%s: " "%s status[0x%" "x" "]\n", this, mCaps & (1 << 3) ? ", refresh requested" : "", ((bool)(__builtin_expect(!!(!NS_FAILED_impl (status)), 1))) ? "success" : "failure", static_cast<uint32_t >(status)); } } while (0) |
| 9556 | static_cast<uint32_t>(status)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnLookupComplete [this=%p] prefetch complete%s: " "%s status[0x%" "x" "]\n", this, mCaps & (1 << 3) ? ", refresh requested" : "", ((bool)(__builtin_expect(!!(!NS_FAILED_impl (status)), 1))) ? "success" : "failure", static_cast<uint32_t >(status)); } } while (0); |
| 9557 | |
| 9558 | // Unset DNS cache refresh if it was requested, |
| 9559 | if (mCaps & NS_HTTP_REFRESH_DNS(1 << 3)) { |
| 9560 | mCaps &= ~NS_HTTP_REFRESH_DNS(1 << 3); |
| 9561 | if (mTransaction) { |
| 9562 | mTransaction->SetDNSWasRefreshed(); |
| 9563 | } |
| 9564 | } |
| 9565 | |
| 9566 | if (!mDNSBlockingPromise.IsEmpty()) { |
| 9567 | if (NS_SUCCEEDED(status)((bool)(__builtin_expect(!!(!NS_FAILED_impl(status)), 1)))) { |
| 9568 | nsCOMPtr<nsIDNSRecord> record(rec); |
| 9569 | mDNSBlockingPromise.Resolve(record, __func__); |
| 9570 | } else { |
| 9571 | mDNSBlockingPromise.Reject(status, __func__); |
| 9572 | } |
| 9573 | } |
| 9574 | |
| 9575 | return NS_OK; |
| 9576 | } |
| 9577 | |
| 9578 | void nsHttpChannel::OnHTTPSRRAvailable(nsIDNSHTTPSSVCRecord* aRecord) { |
| 9579 | MOZ_ASSERT(NS_IsMainThread(), "Expecting DNS callback on main thread.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Expecting DNS callback on main thread." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9579); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Expecting DNS callback on main thread." ")"); do { *( (volatile int*)__null) = 9579; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 9580 | |
| 9581 | LOG(("nsHttpChannel::OnHTTPSRRAvailable [this=%p, aRecord=%p]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnHTTPSRRAvailable [this=%p, aRecord=%p]\n" , this, aRecord); } } while (0) |
| 9582 | aRecord))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnHTTPSRRAvailable [this=%p, aRecord=%p]\n" , this, aRecord); } } while (0); |
| 9583 | |
| 9584 | if (mHTTPSSVCRecord) { |
| 9585 | MOZ_ASSERT(false, "OnHTTPSRRAvailable called twice!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "OnHTTPSRRAvailable called twice!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9585); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "OnHTTPSRRAvailable called twice!" ")"); do { *((volatile int *)__null) = 9585; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9586 | return; |
| 9587 | } |
| 9588 | |
| 9589 | nsCOMPtr<nsIDNSHTTPSSVCRecord> record = aRecord; |
| 9590 | mHTTPSSVCRecord.emplace(std::move(record)); |
| 9591 | const nsCOMPtr<nsIDNSHTTPSSVCRecord>& httprr = mHTTPSSVCRecord.ref(); |
| 9592 | |
| 9593 | if (LoadWaitHTTPSSVCRecord()) { |
| 9594 | MOZ_ASSERT(mURI->SchemeIs("http"))do { static_assert( mozilla::detail::AssertionConditionType< decltype(mURI->SchemeIs("http"))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mURI->SchemeIs("http")))) , 0))) { do { } while (false); MOZ_ReportAssertionFailure("mURI->SchemeIs(\"http\")" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9594); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mURI->SchemeIs(\"http\")" ")"); do { *((volatile int*)__null) = 9594; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9595 | |
| 9596 | StoreWaitHTTPSSVCRecord(false); |
| 9597 | nsresult rv = ContinueOnBeforeConnect(!!httprr, mStatus, !!httprr); |
| 9598 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9599 | CloseCacheEntry(false); |
| 9600 | Unused << AsyncAbort(rv); |
| 9601 | } |
| 9602 | } else { |
| 9603 | // This channel is not canceled and the transaction is not created. |
| 9604 | if (httprr && NS_SUCCEEDED(mStatus)((bool)(__builtin_expect(!!(!NS_FAILED_impl(mStatus)), 1))) && !mTransaction && |
| 9605 | (mFirstResponseSource != RESPONSE_FROM_CACHE)) { |
| 9606 | bool hasIPAddress = false; |
| 9607 | Unused << httprr->GetHasIPAddresses(&hasIPAddress); |
| 9608 | Telemetry::Accumulate(Telemetry::DNS_HTTPSSVC_RECORD_RECEIVING_STAGE, |
| 9609 | hasIPAddress |
| 9610 | ? HTTPSSVC_WITH_IPHINT_RECEIVED_STAGE_0 |
| 9611 | : HTTPSSVC_WITHOUT_IPHINT_RECEIVED_STAGE_0); |
| 9612 | StoreHTTPSSVCTelemetryReported(true); |
| 9613 | } |
| 9614 | } |
| 9615 | } |
| 9616 | |
| 9617 | //----------------------------------------------------------------------------- |
| 9618 | // nsHttpChannel internal functions |
| 9619 | //----------------------------------------------------------------------------- |
| 9620 | |
| 9621 | // Creates an URI to the given location using current URI for base and charset |
| 9622 | nsresult nsHttpChannel::CreateNewURI(const char* loc, nsIURI** newURI) { |
| 9623 | nsCOMPtr<nsIIOService> ioService; |
| 9624 | nsresult rv = gHttpHandler->GetIOService(getter_AddRefs(ioService)); |
| 9625 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) return rv; |
| 9626 | |
| 9627 | return ioService->NewURI(nsDependentCString(loc), nullptr, mURI, newURI); |
| 9628 | } |
| 9629 | |
| 9630 | void nsHttpChannel::MaybeInvalidateCacheEntryForSubsequentGet() { |
| 9631 | // See RFC 2616 section 5.1.1. These are considered valid |
| 9632 | // methods which DO NOT invalidate cache-entries for the |
| 9633 | // referred resource. POST, PUT and DELETE as well as any |
| 9634 | // other method not listed here will potentially invalidate |
| 9635 | // any cached copy of the resource |
| 9636 | if (mRequestHead.IsGet() || mRequestHead.IsOptions() || |
| 9637 | mRequestHead.IsHead() || mRequestHead.IsTrace() || |
| 9638 | mRequestHead.IsConnect()) { |
| 9639 | return; |
| 9640 | } |
| 9641 | |
| 9642 | // Invalidate the request-uri. |
| 9643 | if (LOG_ENABLED()(__builtin_expect(!!(mozilla::detail::log_test(mozilla::net:: gHttpLog, mozilla::LogLevel::Verbose)), 0))) { |
| 9644 | nsAutoCString key; |
| 9645 | mURI->GetAsciiSpec(key); |
| 9646 | LOG(("MaybeInvalidateCacheEntryForSubsequentGet [this=%p uri=%s]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "MaybeInvalidateCacheEntryForSubsequentGet [this=%p uri=%s]\n" , this, key.get()); } } while (0) |
| 9647 | key.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "MaybeInvalidateCacheEntryForSubsequentGet [this=%p uri=%s]\n" , this, key.get()); } } while (0); |
| 9648 | } |
| 9649 | |
| 9650 | DoInvalidateCacheEntry(mURI); |
| 9651 | |
| 9652 | // Invalidate Location-header if set |
| 9653 | nsAutoCString location; |
| 9654 | Unused << mResponseHead->GetHeader(nsHttp::Location, location); |
| 9655 | if (!location.IsEmpty()) { |
| 9656 | LOG((" Location-header=%s\n", location.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Location-header=%s\n", location.get()); } } while (0); |
| 9657 | InvalidateCacheEntryForLocation(location.get()); |
| 9658 | } |
| 9659 | |
| 9660 | // Invalidate Content-Location-header if set |
| 9661 | Unused << mResponseHead->GetHeader(nsHttp::Content_Location, location); |
| 9662 | if (!location.IsEmpty()) { |
| 9663 | LOG((" Content-Location-header=%s\n", location.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " Content-Location-header=%s\n", location.get()); } } while (0); |
| 9664 | InvalidateCacheEntryForLocation(location.get()); |
| 9665 | } |
| 9666 | } |
| 9667 | |
| 9668 | void nsHttpChannel::InvalidateCacheEntryForLocation(const char* location) { |
| 9669 | nsAutoCString tmpCacheKey, tmpSpec; |
| 9670 | nsCOMPtr<nsIURI> resultingURI; |
| 9671 | nsresult rv = CreateNewURI(location, getter_AddRefs(resultingURI)); |
| 9672 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && HostPartIsTheSame(resultingURI)) { |
| 9673 | DoInvalidateCacheEntry(resultingURI); |
| 9674 | } else { |
| 9675 | LOG((" hosts not matching\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " hosts not matching\n"); } } while (0); |
| 9676 | } |
| 9677 | } |
| 9678 | |
| 9679 | void nsHttpChannel::DoInvalidateCacheEntry(nsIURI* aURI) { |
| 9680 | // NOTE: |
| 9681 | // Following comments 24,32 and 33 in bug #327765, we only care about |
| 9682 | // the cache in the protocol-handler. |
| 9683 | // The logic below deviates from the original logic in OpenCacheEntry on |
| 9684 | // one point by using only READ_ONLY access-policy. I think this is safe. |
| 9685 | |
| 9686 | nsresult rv; |
| 9687 | |
| 9688 | nsAutoCString key; |
| 9689 | if (LOG_ENABLED()(__builtin_expect(!!(mozilla::detail::log_test(mozilla::net:: gHttpLog, mozilla::LogLevel::Verbose)), 0))) { |
| 9690 | aURI->GetAsciiSpec(key); |
| 9691 | } |
| 9692 | |
| 9693 | LOG(("DoInvalidateCacheEntry [channel=%p key=%s]", this, key.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "DoInvalidateCacheEntry [channel=%p key=%s]", this, key.get ()); } } while (0); |
| 9694 | |
| 9695 | nsCOMPtr<nsICacheStorageService> cacheStorageService( |
| 9696 | components::CacheStorage::Service()); |
| 9697 | rv = cacheStorageService ? NS_OK : NS_ERROR_FAILURE; |
| 9698 | |
| 9699 | nsCOMPtr<nsICacheStorage> cacheStorage; |
| 9700 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 9701 | RefPtr<LoadContextInfo> info = GetLoadContextInfo(this); |
| 9702 | rv = cacheStorageService->DiskCacheStorage(info, |
| 9703 | getter_AddRefs(cacheStorage)); |
| 9704 | } |
| 9705 | |
| 9706 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 9707 | rv = cacheStorage->AsyncDoomURI(aURI, ""_ns, nullptr); |
| 9708 | } |
| 9709 | |
| 9710 | LOG(("DoInvalidateCacheEntry [channel=%p key=%s rv=%d]", this, key.get(),do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "DoInvalidateCacheEntry [channel=%p key=%s rv=%d]", this, key .get(), int(rv)); } } while (0) |
| 9711 | int(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "DoInvalidateCacheEntry [channel=%p key=%s rv=%d]", this, key .get(), int(rv)); } } while (0); |
| 9712 | } |
| 9713 | |
| 9714 | void nsHttpChannel::AsyncOnExamineCachedResponse() { |
| 9715 | gHttpHandler->OnExamineCachedResponse(this); |
| 9716 | } |
| 9717 | |
| 9718 | void nsHttpChannel::UpdateAggregateCallbacks() { |
| 9719 | if (!mTransaction) { |
| 9720 | return; |
| 9721 | } |
| 9722 | nsCOMPtr<nsIInterfaceRequestor> callbacks; |
| 9723 | NS_NewNotificationCallbacksAggregation(mCallbacks, mLoadGroup, |
| 9724 | GetCurrentSerialEventTarget(), |
| 9725 | getter_AddRefs(callbacks)); |
| 9726 | mTransaction->SetSecurityCallbacks(callbacks); |
| 9727 | } |
| 9728 | |
| 9729 | NS_IMETHODIMPnsresult |
| 9730 | nsHttpChannel::SetLoadGroup(nsILoadGroup* aLoadGroup) { |
| 9731 | MOZ_ASSERT(NS_IsMainThread(), "Wrong thread.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Wrong thread." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9731); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Wrong thread." ")"); do { *((volatile int*)__null) = 9731 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9732 | |
| 9733 | nsresult rv = HttpBaseChannel::SetLoadGroup(aLoadGroup); |
| 9734 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 9735 | UpdateAggregateCallbacks(); |
| 9736 | } |
| 9737 | return rv; |
| 9738 | } |
| 9739 | |
| 9740 | NS_IMETHODIMPnsresult |
| 9741 | nsHttpChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aCallbacks) { |
| 9742 | MOZ_ASSERT(NS_IsMainThread(), "Wrong thread.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Wrong thread." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9742); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Wrong thread." ")"); do { *((volatile int*)__null) = 9742 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9743 | |
| 9744 | nsresult rv = HttpBaseChannel::SetNotificationCallbacks(aCallbacks); |
| 9745 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 9746 | UpdateAggregateCallbacks(); |
| 9747 | } |
| 9748 | return rv; |
| 9749 | } |
| 9750 | |
| 9751 | bool nsHttpChannel::AwaitingCacheCallbacks() { |
| 9752 | return LoadWaitForCacheEntry() != 0; |
| 9753 | } |
| 9754 | |
| 9755 | void nsHttpChannel::SetPushedStreamTransactionAndId( |
| 9756 | HttpTransactionShell* aTransWithPushedStream, uint32_t aPushedStreamId) { |
| 9757 | MOZ_ASSERT(!mTransWithPushedStream)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mTransWithPushedStream)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mTransWithPushedStream))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("!mTransWithPushedStream" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9757); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mTransWithPushedStream" ")"); do { *((volatile int*)__null) = 9757; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9758 | LOG(("nsHttpChannel::SetPushedStreamTransaction [this=%p] trans=%p", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetPushedStreamTransaction [this=%p] trans=%p" , this, aTransWithPushedStream); } } while (0) |
| 9759 | aTransWithPushedStream))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetPushedStreamTransaction [this=%p] trans=%p" , this, aTransWithPushedStream); } } while (0); |
| 9760 | |
| 9761 | mTransWithPushedStream = aTransWithPushedStream; |
| 9762 | mPushedStreamId = aPushedStreamId; |
| 9763 | } |
| 9764 | |
| 9765 | nsresult nsHttpChannel::OnPush(uint32_t aPushedStreamId, const nsACString& aUrl, |
| 9766 | const nsACString& aRequestString, |
| 9767 | HttpTransactionShell* aTransaction) { |
| 9768 | MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9768); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ")"); do { *((volatile int*)__null) = 9768; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9769 | MOZ_ASSERT(aTransaction)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aTransaction)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aTransaction))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aTransaction", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9769); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aTransaction" ")"); do { *((volatile int*)__null) = 9769; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9770 | LOG(("nsHttpChannel::OnPush [this=%p, trans=%p]\n", this, aTransaction))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnPush [this=%p, trans=%p]\n", this, aTransaction ); } } while (0); |
| 9771 | |
| 9772 | MOZ_ASSERT(mCaps & NS_HTTP_ONPUSH_LISTENER)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCaps & (1 << 9))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mCaps & (1 << 9))) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mCaps & (1 << 9)" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9772); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mCaps & (1 << 9)" ")"); do { *((volatile int*)__null) = 9772; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9773 | nsCOMPtr<nsIHttpPushListener> pushListener; |
| 9774 | NS_QueryNotificationCallbacks(mCallbacks, mLoadGroup, |
| 9775 | NS_GET_IID(nsIHttpPushListener)(nsIHttpPushListener::COMTypeInfo<nsIHttpPushListener, void >::kIID), |
| 9776 | getter_AddRefs(pushListener)); |
| 9777 | |
| 9778 | if (!pushListener) { |
| 9779 | LOG(do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnPush [this=%p] notification callbacks do not " "implement nsIHttpPushListener\n", this); } } while (0) |
| 9780 | ("nsHttpChannel::OnPush [this=%p] notification callbacks do not "do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnPush [this=%p] notification callbacks do not " "implement nsIHttpPushListener\n", this); } } while (0) |
| 9781 | "implement nsIHttpPushListener\n",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnPush [this=%p] notification callbacks do not " "implement nsIHttpPushListener\n", this); } } while (0) |
| 9782 | this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnPush [this=%p] notification callbacks do not " "implement nsIHttpPushListener\n", this); } } while (0); |
| 9783 | return NS_ERROR_NOT_AVAILABLE; |
| 9784 | } |
| 9785 | |
| 9786 | nsCOMPtr<nsIURI> pushResource; |
| 9787 | nsresult rv; |
| 9788 | |
| 9789 | // Create a Channel for the Push Resource |
| 9790 | rv = NS_NewURI(getter_AddRefs(pushResource), aUrl); |
| 9791 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9792 | return NS_ERROR_FAILURE; |
| 9793 | } |
| 9794 | |
| 9795 | nsCOMPtr<nsIIOService> ioService; |
| 9796 | rv = gHttpHandler->GetIOService(getter_AddRefs(ioService)); |
| 9797 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9797); return rv; } } while (false); |
| 9798 | |
| 9799 | nsCOMPtr<nsIChannel> pushChannel; |
| 9800 | rv = NS_NewChannelInternal(getter_AddRefs(pushChannel), pushResource, |
| 9801 | mLoadInfo, |
| 9802 | nullptr, // PerformanceStorage |
| 9803 | nullptr, // aLoadGroup |
| 9804 | nullptr, // aCallbacks |
| 9805 | nsIRequest::LOAD_NORMAL, ioService); |
| 9806 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9806); return rv; } } while (false); |
| 9807 | |
| 9808 | nsCOMPtr<nsIHttpChannel> pushHttpChannel = do_QueryInterface(pushChannel); |
| 9809 | MOZ_ASSERT(pushHttpChannel)do { static_assert( mozilla::detail::AssertionConditionType< decltype(pushHttpChannel)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(pushHttpChannel))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("pushHttpChannel" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9809); AnnotateMozCrashReason("MOZ_ASSERT" "(" "pushHttpChannel" ")"); do { *((volatile int*)__null) = 9809; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9810 | if (!pushHttpChannel) { |
| 9811 | return NS_ERROR_UNEXPECTED; |
| 9812 | } |
| 9813 | |
| 9814 | RefPtr<nsHttpChannel> channel; |
| 9815 | CallQueryInterface(pushHttpChannel, channel.StartAssignment()); |
| 9816 | MOZ_ASSERT(channel)do { static_assert( mozilla::detail::AssertionConditionType< decltype(channel)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(channel))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("channel", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9816); AnnotateMozCrashReason("MOZ_ASSERT" "(" "channel" ")" ); do { *((volatile int*)__null) = 9816; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9817 | if (!channel) { |
| 9818 | return NS_ERROR_UNEXPECTED; |
| 9819 | } |
| 9820 | |
| 9821 | // new channel needs mrqeuesthead and headers from pushedStream |
| 9822 | channel->mRequestHead.ParseHeaderSet(aRequestString.BeginReading()); |
| 9823 | channel->mLoadGroup = mLoadGroup; |
| 9824 | channel->mLoadInfo = mLoadInfo; |
| 9825 | channel->mCallbacks = mCallbacks; |
| 9826 | |
| 9827 | // Link the trans with pushed stream and the new channel and call listener |
| 9828 | channel->SetPushedStreamTransactionAndId(aTransaction, aPushedStreamId); |
| 9829 | rv = pushListener->OnPush(this, pushHttpChannel); |
| 9830 | return rv; |
| 9831 | } |
| 9832 | |
| 9833 | // static |
| 9834 | bool nsHttpChannel::IsRedirectStatus(uint32_t status) { |
| 9835 | // 305 disabled as a security measure (see bug 187996). |
| 9836 | return status == 301 || status == 302 || status == 303 || status == 307 || |
| 9837 | status == 308; |
| 9838 | } |
| 9839 | |
| 9840 | void nsHttpChannel::SetCouldBeSynthesized() { |
| 9841 | MOZ_ASSERT(!BypassServiceWorker())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!BypassServiceWorker())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!BypassServiceWorker()))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("!BypassServiceWorker()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9841); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!BypassServiceWorker()" ")"); do { *((volatile int*)__null) = 9841; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9842 | StoreResponseCouldBeSynthesized(true); |
| 9843 | } |
| 9844 | |
| 9845 | NS_IMETHODIMPnsresult |
| 9846 | nsHttpChannel::OnPreflightSucceeded() { |
| 9847 | MOZ_ASSERT(LoadRequireCORSPreflight(), "Why did a preflight happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadRequireCORSPreflight())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadRequireCORSPreflight())) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadRequireCORSPreflight()" " (" "Why did a preflight happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9847); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadRequireCORSPreflight()" ") (" "Why did a preflight happen?" ")"); do { *((volatile int *)__null) = 9847; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9848 | StoreIsCorsPreflightDone(1); |
| 9849 | mPreflightChannel = nullptr; |
| 9850 | |
| 9851 | return ContinueConnect(); |
| 9852 | } |
| 9853 | |
| 9854 | NS_IMETHODIMPnsresult |
| 9855 | nsHttpChannel::OnPreflightFailed(nsresult aError) { |
| 9856 | MOZ_ASSERT(LoadRequireCORSPreflight(), "Why did a preflight happen?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadRequireCORSPreflight())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadRequireCORSPreflight())) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadRequireCORSPreflight()" " (" "Why did a preflight happen?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9856); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadRequireCORSPreflight()" ") (" "Why did a preflight happen?" ")"); do { *((volatile int *)__null) = 9856; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9857 | StoreIsCorsPreflightDone(1); |
| 9858 | mPreflightChannel = nullptr; |
| 9859 | |
| 9860 | CloseCacheEntry(false); |
| 9861 | Unused << AsyncAbort(aError); |
| 9862 | return NS_OK; |
| 9863 | } |
| 9864 | |
| 9865 | nsresult nsHttpChannel::CallOrWaitForResume( |
| 9866 | const std::function<nsresult(nsHttpChannel*)>& aFunc) { |
| 9867 | if (mCanceled) { |
| 9868 | MOZ_ASSERT(NS_FAILED(mStatus))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)) , 0))))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)) , 0)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0)))" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9868); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0)))" ")"); do { *((volatile int*)__null) = 9868; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9869 | return mStatus; |
| 9870 | } |
| 9871 | |
| 9872 | if (mSuspendCount) { |
| 9873 | LOG(("Waiting until resume [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Waiting until resume [this=%p]\n", this); } } while (0); |
| 9874 | MOZ_ASSERT(!mCallOnResume)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mCallOnResume)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mCallOnResume))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mCallOnResume" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9874); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mCallOnResume" ")"); do { *((volatile int*)__null) = 9874; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9875 | mCallOnResume = aFunc; |
| 9876 | return NS_OK; |
| 9877 | } |
| 9878 | |
| 9879 | return aFunc(this); |
| 9880 | } |
| 9881 | |
| 9882 | // This is loosely based on: |
| 9883 | // https://fetch.spec.whatwg.org/#serializing-a-request-origin |
| 9884 | static bool HasNullRequestOrigin(nsHttpChannel* aChannel, nsIURI* aURI, |
| 9885 | bool isAddonRequest) { |
| 9886 | // Step 1. If request has a redirect-tainted origin, then return "null". |
| 9887 | if (aChannel->HasRedirectTaintedOrigin()) { |
| 9888 | if (StaticPrefs::network_http_origin_redirectTainted()) { |
| 9889 | return true; |
| 9890 | } |
| 9891 | } |
| 9892 | |
| 9893 | // Non-standard: Only allow HTTP and HTTPS origins. |
| 9894 | if (!ReferrerInfo::IsReferrerSchemeAllowed(aURI)) { |
| 9895 | // And moz-extension: for add-on initiated requests. |
| 9896 | if (!aURI->SchemeIs("moz-extension") || !isAddonRequest) { |
| 9897 | return true; |
| 9898 | } |
| 9899 | } |
| 9900 | |
| 9901 | // Non-standard: Hide onion URLs. |
| 9902 | if (StaticPrefs::network_http_referer_hideOnionSource()) { |
| 9903 | nsAutoCString host; |
| 9904 | if (NS_SUCCEEDED(aURI->GetAsciiHost(host))((bool)(__builtin_expect(!!(!NS_FAILED_impl(aURI->GetAsciiHost (host))), 1))) && |
| 9905 | StringEndsWith(host, ".onion"_ns)) { |
| 9906 | return ReferrerInfo::IsCrossOriginRequest(aChannel); |
| 9907 | } |
| 9908 | } |
| 9909 | |
| 9910 | // Step 2. Return request’s origin, serialized. |
| 9911 | return false; |
| 9912 | } |
| 9913 | |
| 9914 | // Step 8.12. of HTTP-network-or-cache fetch |
| 9915 | // |
| 9916 | // https://fetch.spec.whatwg.org/#append-a-request-origin-header |
| 9917 | void nsHttpChannel::SetOriginHeader() { |
| 9918 | auto* triggeringPrincipal = |
| 9919 | BasePrincipal::Cast(mLoadInfo->TriggeringPrincipal()); |
| 9920 | |
| 9921 | if (triggeringPrincipal->IsSystemPrincipal()) { |
| 9922 | // We can't infer an Origin header from the system principal, |
| 9923 | // this means system requests use whatever Origin header was specified. |
| 9924 | return; |
| 9925 | } |
| 9926 | bool isAddonRequest = triggeringPrincipal->AddonPolicy() || |
| 9927 | triggeringPrincipal->ContentScriptAddonPolicy(); |
| 9928 | |
| 9929 | // Non-standard: Handle already existing Origin header. |
| 9930 | nsAutoCString existingHeader; |
| 9931 | Unused << mRequestHead.GetHeader(nsHttp::Origin, existingHeader); |
| 9932 | if (!existingHeader.IsEmpty()) { |
| 9933 | LOG(("nsHttpChannel::SetOriginHeader Origin header already present"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetOriginHeader Origin header already present" ); } } while (0); |
| 9934 | auto const shouldNullifyOriginHeader = |
| 9935 | [&existingHeader, isAddonRequest](nsHttpChannel* aChannel) { |
| 9936 | nsCOMPtr<nsIURI> uri; |
| 9937 | nsresult rv = NS_NewURI(getter_AddRefs(uri), existingHeader); |
| 9938 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9939 | return false; |
| 9940 | } |
| 9941 | |
| 9942 | if (HasNullRequestOrigin(aChannel, uri, isAddonRequest)) { |
| 9943 | return true; |
| 9944 | } |
| 9945 | |
| 9946 | nsCOMPtr<nsILoadInfo> info = aChannel->LoadInfo(); |
| 9947 | if (info->GetTainting() == mozilla::LoadTainting::CORS) { |
| 9948 | return false; |
| 9949 | } |
| 9950 | |
| 9951 | return ReferrerInfo::ShouldSetNullOriginHeader(aChannel, uri); |
| 9952 | }; |
| 9953 | |
| 9954 | if (!existingHeader.EqualsLiteral("null") && |
| 9955 | shouldNullifyOriginHeader(this)) { |
| 9956 | LOG(("nsHttpChannel::SetOriginHeader null Origin by Referrer-Policy"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::SetOriginHeader null Origin by Referrer-Policy" ); } } while (0); |
| 9957 | MOZ_ALWAYS_SUCCEEDS(do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mRequestHead.SetHeader(nsHttp::Origin, "null"_ns, false ))), 1)))), 1))) { } else { do { static_assert( mozilla::detail:: AssertionConditionType<decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, \"null\"_ns, false ))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9958); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, \"null\"_ns, false ))" ")"); do { *((volatile int*)__null) = 9958; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false) |
| 9958 | mRequestHead.SetHeader(nsHttp::Origin, "null"_ns, false /* merge */))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mRequestHead.SetHeader(nsHttp::Origin, "null"_ns, false ))), 1)))), 1))) { } else { do { static_assert( mozilla::detail:: AssertionConditionType<decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, \"null\"_ns, false ))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 9958); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, \"null\"_ns, false ))" ")"); do { *((volatile int*)__null) = 9958; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 9959 | } |
| 9960 | return; |
| 9961 | } |
| 9962 | |
| 9963 | if (StaticPrefs::network_http_sendOriginHeader() == 0) { |
| 9964 | // Custom user setting: 0 means never send Origin header. |
| 9965 | return; |
| 9966 | } |
| 9967 | |
| 9968 | // Step 1. Let serializedOrigin be the result of byte-serializing a request |
| 9969 | // origin with request. |
| 9970 | nsAutoCString serializedOrigin; |
| 9971 | nsCOMPtr<nsIURI> uri; |
| 9972 | { |
| 9973 | if (NS_FAILED(triggeringPrincipal->GetURI(getter_AddRefs(uri)))((bool)(__builtin_expect(!!(NS_FAILED_impl(triggeringPrincipal ->GetURI(getter_AddRefs(uri)))), 0)))) { |
| 9974 | return; |
| 9975 | } |
| 9976 | |
| 9977 | if (!uri) { |
| 9978 | if (isAddonRequest) { |
| 9979 | // For add-on compatibility prefer sending no header at all |
| 9980 | // instead of `Origin: null`. |
| 9981 | return; |
| 9982 | } |
| 9983 | |
| 9984 | // Otherwise use "null" when the triggeringPrincipal's URI is nullptr. |
| 9985 | serializedOrigin.AssignLiteral("null"); |
| 9986 | } else if (HasNullRequestOrigin(this, uri, isAddonRequest)) { |
| 9987 | serializedOrigin.AssignLiteral("null"); |
| 9988 | } else { |
| 9989 | nsContentUtils::GetWebExposedOriginSerialization(uri, serializedOrigin); |
| 9990 | } |
| 9991 | } |
| 9992 | |
| 9993 | // Step 2. If request’s response tainting is "cors" or request’s mode is |
| 9994 | // "websocket", then append (`Origin`, serializedOrigin) to request’s header |
| 9995 | // list. |
| 9996 | // |
| 9997 | // Note: We don't handle "websocket" here (yet?). |
| 9998 | if (mLoadInfo->GetTainting() == mozilla::LoadTainting::CORS) { |
| 9999 | MOZ_ALWAYS_SUCCEEDS(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin,do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))), 1)))), 1))) { } else { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10000); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))" ")"); do { *((volatile int*)__null) = 10000; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false) |
| 10000 | false /* merge */))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))), 1)))), 1))) { } else { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10000); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))" ")"); do { *((volatile int*)__null) = 10000; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 10001 | return; |
| 10002 | } |
| 10003 | |
| 10004 | // Step 3. Otherwise, if request’s method is neither `GET` nor `HEAD`, then: |
| 10005 | if (mRequestHead.IsGet() || mRequestHead.IsHead()) { |
| 10006 | return; |
| 10007 | } |
| 10008 | |
| 10009 | if (!serializedOrigin.EqualsLiteral("null")) { |
| 10010 | // Step 3.1. (Implemented by ReferrerInfo::ShouldSetNullOriginHeader) |
| 10011 | if (ReferrerInfo::ShouldSetNullOriginHeader(this, uri)) { |
| 10012 | serializedOrigin.AssignLiteral("null"); |
| 10013 | } else if (StaticPrefs::network_http_sendOriginHeader() == 1) { |
| 10014 | // Non-standard: Restrict Origin to same-origin loads if requested by user |
| 10015 | nsAutoCString currentOrigin; |
| 10016 | nsContentUtils::GetWebExposedOriginSerialization(mURI, currentOrigin); |
| 10017 | if (!serializedOrigin.EqualsIgnoreCase(currentOrigin.get())) { |
| 10018 | // Origin header suppressed by user setting. |
| 10019 | serializedOrigin.AssignLiteral("null"); |
| 10020 | } |
| 10021 | } |
| 10022 | } |
| 10023 | |
| 10024 | // Step 3.2. Append (`Origin`, serializedOrigin) to request’s header list. |
| 10025 | MOZ_ALWAYS_SUCCEEDS(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin,do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))), 1)))), 1))) { } else { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10026); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))" ")"); do { *((volatile int*)__null) = 10026; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false) |
| 10026 | false /* merge */))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))), 1)))), 1))) { } else { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10026); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mRequestHead.SetHeader(nsHttp::Origin, serializedOrigin, false ))" ")"); do { *((volatile int*)__null) = 10026; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 10027 | } |
| 10028 | |
| 10029 | void nsHttpChannel::SetDoNotTrack() { |
| 10030 | /** |
| 10031 | * 'DoNotTrack' header should be added if 'privacy.donottrackheader.enabled' |
| 10032 | * is true or tracking protection is enabled. See bug 1258033. |
| 10033 | */ |
| 10034 | nsCOMPtr<nsILoadContext> loadContext; |
| 10035 | NS_QueryNotificationCallbacks(this, loadContext); |
| 10036 | |
| 10037 | if ((loadContext && loadContext->UseTrackingProtection()) || |
| 10038 | StaticPrefs::privacy_donottrackheader_enabled()) { |
| 10039 | DebugOnly<nsresult> rv = |
| 10040 | mRequestHead.SetHeader(nsHttp::DoNotTrack, "1"_ns, false); |
| 10041 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10041); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 10041; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10042 | } |
| 10043 | } |
| 10044 | |
| 10045 | void nsHttpChannel::SetGlobalPrivacyControl() { |
| 10046 | MOZ_ASSERT(NS_IsMainThread(), "Must be called on the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Must be called on the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10046); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Must be called on the main thread" ")"); do { *((volatile int*)__null) = 10046; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10047 | |
| 10048 | if (StaticPrefs::privacy_globalprivacycontrol_functionality_enabled() && |
| 10049 | (StaticPrefs::privacy_globalprivacycontrol_enabled() || |
| 10050 | (StaticPrefs::privacy_globalprivacycontrol_pbmode_enabled() && |
| 10051 | NS_UsePrivateBrowsing(this)))) { |
| 10052 | // Send the header with a value of 1 to indicate opting-out |
| 10053 | DebugOnly<nsresult> rv = |
| 10054 | mRequestHead.SetHeader(nsHttp::GlobalPrivacyControl, "1"_ns, false); |
| 10055 | } |
| 10056 | } |
| 10057 | |
| 10058 | void nsHttpChannel::ReportRcwnStats(bool isFromNet) { |
| 10059 | if (!StaticPrefs::network_http_rcwn_enabled()) { |
| 10060 | return; |
| 10061 | } |
| 10062 | |
| 10063 | if (isFromNet) { |
| 10064 | if (mRaceCacheWithNetwork) { |
| 10065 | gIOService->IncrementNetWonRequestNumber(); |
| 10066 | Telemetry::Accumulate( |
| 10067 | Telemetry::NETWORK_RACE_CACHE_BANDWIDTH_RACE_NETWORK_WIN, |
| 10068 | mTransferSize); |
| 10069 | if (mRaceDelay) { |
| 10070 | AccumulateCategorical( |
| 10071 | Telemetry::LABELS_NETWORK_RACE_CACHE_WITH_NETWORK_USAGE_2:: |
| 10072 | NetworkDelayedRace); |
| 10073 | } else { |
| 10074 | AccumulateCategorical( |
| 10075 | Telemetry::LABELS_NETWORK_RACE_CACHE_WITH_NETWORK_USAGE_2:: |
| 10076 | NetworkRace); |
| 10077 | } |
| 10078 | } else { |
| 10079 | Telemetry::Accumulate(Telemetry::NETWORK_RACE_CACHE_BANDWIDTH_NOT_RACE, |
| 10080 | mTransferSize); |
| 10081 | AccumulateCategorical( |
| 10082 | Telemetry::LABELS_NETWORK_RACE_CACHE_WITH_NETWORK_USAGE_2:: |
| 10083 | NetworkNoRace); |
| 10084 | } |
| 10085 | } else { |
| 10086 | if (mRaceCacheWithNetwork || mRaceDelay) { |
| 10087 | gIOService->IncrementCacheWonRequestNumber(); |
| 10088 | Telemetry::Accumulate( |
| 10089 | Telemetry::NETWORK_RACE_CACHE_BANDWIDTH_RACE_CACHE_WIN, |
| 10090 | mTransferSize); |
| 10091 | if (mRaceDelay) { |
| 10092 | AccumulateCategorical( |
| 10093 | Telemetry::LABELS_NETWORK_RACE_CACHE_WITH_NETWORK_USAGE_2:: |
| 10094 | CacheDelayedRace); |
| 10095 | } else { |
| 10096 | AccumulateCategorical( |
| 10097 | Telemetry::LABELS_NETWORK_RACE_CACHE_WITH_NETWORK_USAGE_2:: |
| 10098 | CacheRace); |
| 10099 | } |
| 10100 | } else { |
| 10101 | Telemetry::Accumulate(Telemetry::NETWORK_RACE_CACHE_BANDWIDTH_NOT_RACE, |
| 10102 | mTransferSize); |
| 10103 | AccumulateCategorical( |
| 10104 | Telemetry::LABELS_NETWORK_RACE_CACHE_WITH_NETWORK_USAGE_2:: |
| 10105 | CacheNoRace); |
| 10106 | } |
| 10107 | } |
| 10108 | |
| 10109 | gIOService->IncrementRequestNumber(); |
| 10110 | } |
| 10111 | |
| 10112 | static const size_t kPositiveBucketNumbers = 34; |
| 10113 | static const int64_t kPositiveBucketLevels[kPositiveBucketNumbers] = { |
| 10114 | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, |
| 10115 | 300, 400, 500, 600, 700, 800, 900, 1000, 2000, 3000, 4000, 5000, |
| 10116 | 6000, 7000, 8000, 9000, 10000, 20000, 30000, 40000, 50000, 60000}; |
| 10117 | |
| 10118 | /** |
| 10119 | * For space efficiency, we collect finer resolution for small difference |
| 10120 | * between net and cache time, coarser for larger. |
| 10121 | * Bucket #40 for a tie. |
| 10122 | * #41 to #50 indicates cache wins by 1ms to 100ms, split equally. |
| 10123 | * #51 to #59 indicates cache wins by 101ms to 1000ms. |
| 10124 | * #60 to #68 indicates cache wins by 1s to 10s. |
| 10125 | * #69 to #73 indicates cache wins by 11s to 60s. |
| 10126 | * #74 indicates cache wins by more than 1 minute. |
| 10127 | * |
| 10128 | * #39 to #30 indicates network wins by 1ms to 100ms, split equally. |
| 10129 | * #29 to #21 indicates network wins by 101ms to 1000ms. |
| 10130 | * #20 to #12 indicates network wins by 1s to 10s. |
| 10131 | * #11 to #7 indicates network wins by 11s to 60s. |
| 10132 | * #6 indicates network wins by more than 1 minute. |
| 10133 | * |
| 10134 | * Other bucket numbers are reserved. |
| 10135 | */ |
| 10136 | inline int64_t nsHttpChannel::ComputeTelemetryBucketNumber( |
| 10137 | int64_t difftime_ms) { |
| 10138 | int64_t absBucketIndex = |
| 10139 | std::lower_bound(kPositiveBucketLevels, |
| 10140 | kPositiveBucketLevels + kPositiveBucketNumbers, |
| 10141 | static_cast<int64_t>(mozilla::Abs(difftime_ms))) - |
| 10142 | kPositiveBucketLevels; |
| 10143 | |
| 10144 | return difftime_ms >= 0 ? 40 + absBucketIndex : 40 - absBucketIndex; |
| 10145 | } |
| 10146 | |
| 10147 | void nsHttpChannel::ReportNetVSCacheTelemetry() { |
| 10148 | nsresult rv; |
| 10149 | if (!mCacheEntry) { |
| 10150 | return; |
| 10151 | } |
| 10152 | |
| 10153 | // We only report telemetry if the entry is persistent (on disk) |
| 10154 | bool persistent; |
| 10155 | rv = mCacheEntry->GetPersistent(&persistent); |
| 10156 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) || !persistent) { |
| 10157 | return; |
| 10158 | } |
| 10159 | |
| 10160 | uint64_t onStartNetTime = 0; |
| 10161 | if (NS_FAILED(mCacheEntry->GetOnStartTime(&onStartNetTime))((bool)(__builtin_expect(!!(NS_FAILED_impl(mCacheEntry->GetOnStartTime (&onStartNetTime))), 0)))) { |
| 10162 | return; |
| 10163 | } |
| 10164 | |
| 10165 | uint64_t onStopNetTime = 0; |
| 10166 | if (NS_FAILED(mCacheEntry->GetOnStopTime(&onStopNetTime))((bool)(__builtin_expect(!!(NS_FAILED_impl(mCacheEntry->GetOnStopTime (&onStopNetTime))), 0)))) { |
| 10167 | return; |
| 10168 | } |
| 10169 | |
| 10170 | uint64_t onStartCacheTime = |
| 10171 | (mOnStartRequestTimestamp - mAsyncOpenTime).ToMilliseconds(); |
| 10172 | int64_t onStartDiff = onStartNetTime - onStartCacheTime; |
| 10173 | onStartDiff = ComputeTelemetryBucketNumber(onStartDiff); |
| 10174 | |
| 10175 | uint64_t onStopCacheTime = (mCacheReadEnd - mAsyncOpenTime).ToMilliseconds(); |
| 10176 | int64_t onStopDiff = onStopNetTime - onStopCacheTime; |
| 10177 | onStopDiff = ComputeTelemetryBucketNumber(onStopDiff); |
| 10178 | |
| 10179 | if (mDidReval) { |
| 10180 | Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTART_REVALIDATED_V2, |
| 10181 | onStartDiff); |
| 10182 | Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_REVALIDATED_V2, |
| 10183 | onStopDiff); |
| 10184 | } else { |
| 10185 | Telemetry::Accumulate( |
| 10186 | Telemetry::HTTP_NET_VS_CACHE_ONSTART_NOTREVALIDATED_V2, onStartDiff); |
| 10187 | Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_NOTREVALIDATED_V2, |
| 10188 | onStopDiff); |
| 10189 | } |
| 10190 | |
| 10191 | if (mDidReval) { |
| 10192 | // We don't report revalidated probes as the data would be skewed. |
| 10193 | return; |
| 10194 | } |
| 10195 | |
| 10196 | if (mCacheOpenWithPriority) { |
| 10197 | if (mCacheQueueSizeWhenOpen < 5) { |
| 10198 | Telemetry::Accumulate( |
| 10199 | Telemetry::HTTP_NET_VS_CACHE_ONSTART_QSMALL_HIGHPRI_V2, onStartDiff); |
| 10200 | Telemetry::Accumulate( |
| 10201 | Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QSMALL_HIGHPRI_V2, onStopDiff); |
| 10202 | } else if (mCacheQueueSizeWhenOpen < 10) { |
| 10203 | Telemetry::Accumulate( |
| 10204 | Telemetry::HTTP_NET_VS_CACHE_ONSTART_QMED_HIGHPRI_V2, onStartDiff); |
| 10205 | Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QMED_HIGHPRI_V2, |
| 10206 | onStopDiff); |
| 10207 | } else { |
| 10208 | Telemetry::Accumulate( |
| 10209 | Telemetry::HTTP_NET_VS_CACHE_ONSTART_QBIG_HIGHPRI_V2, onStartDiff); |
| 10210 | Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QBIG_HIGHPRI_V2, |
| 10211 | onStopDiff); |
| 10212 | } |
| 10213 | } else { // The limits are higher for normal priority cache queues |
| 10214 | if (mCacheQueueSizeWhenOpen < 10) { |
| 10215 | Telemetry::Accumulate( |
| 10216 | Telemetry::HTTP_NET_VS_CACHE_ONSTART_QSMALL_NORMALPRI_V2, |
| 10217 | onStartDiff); |
| 10218 | Telemetry::Accumulate( |
| 10219 | Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QSMALL_NORMALPRI_V2, onStopDiff); |
| 10220 | } else if (mCacheQueueSizeWhenOpen < 50) { |
| 10221 | Telemetry::Accumulate( |
| 10222 | Telemetry::HTTP_NET_VS_CACHE_ONSTART_QMED_NORMALPRI_V2, onStartDiff); |
| 10223 | Telemetry::Accumulate( |
| 10224 | Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QMED_NORMALPRI_V2, onStopDiff); |
| 10225 | } else { |
| 10226 | Telemetry::Accumulate( |
| 10227 | Telemetry::HTTP_NET_VS_CACHE_ONSTART_QBIG_NORMALPRI_V2, onStartDiff); |
| 10228 | Telemetry::Accumulate( |
| 10229 | Telemetry::HTTP_NET_VS_CACHE_ONSTOP_QBIG_NORMALPRI_V2, onStopDiff); |
| 10230 | } |
| 10231 | } |
| 10232 | |
| 10233 | uint32_t diskStorageSizeK = 0; |
| 10234 | rv = mCacheEntry->GetDiskStorageSizeInKB(&diskStorageSizeK); |
| 10235 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10236 | return; |
| 10237 | } |
| 10238 | |
| 10239 | // No significant difference was observed between different sizes for |
| 10240 | // |onStartDiff| |
| 10241 | if (diskStorageSizeK < 256) { |
| 10242 | Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_SMALL_V2, |
| 10243 | onStopDiff); |
| 10244 | } else { |
| 10245 | Telemetry::Accumulate(Telemetry::HTTP_NET_VS_CACHE_ONSTOP_LARGE_V2, |
| 10246 | onStopDiff); |
| 10247 | } |
| 10248 | } |
| 10249 | |
| 10250 | NS_IMETHODIMPnsresult |
| 10251 | nsHttpChannel::Test_delayCacheEntryOpeningBy(int32_t aTimeout) { |
| 10252 | LOG(("nsHttpChannel::Test_delayCacheEntryOpeningBy this=%p timeout=%d", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Test_delayCacheEntryOpeningBy this=%p timeout=%d" , this, aTimeout); } } while (0) |
| 10253 | aTimeout))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Test_delayCacheEntryOpeningBy this=%p timeout=%d" , this, aTimeout); } } while (0); |
| 10254 | MOZ_ASSERT(NS_IsMainThread(), "Must be called on the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Must be called on the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10254); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Must be called on the main thread" ")"); do { *((volatile int*)__null) = 10254; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10255 | mRaceCacheWithNetwork = true; |
| 10256 | mCacheOpenDelay = aTimeout; |
| 10257 | if (mCacheOpenTimer) { |
| 10258 | mCacheOpenTimer->SetDelay(aTimeout); |
| 10259 | } |
| 10260 | return NS_OK; |
| 10261 | } |
| 10262 | |
| 10263 | NS_IMETHODIMPnsresult |
| 10264 | nsHttpChannel::Test_triggerDelayedOpenCacheEntry() { |
| 10265 | LOG(("nsHttpChannel::Test_triggerDelayedOpenCacheEntry this=%p", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Test_triggerDelayedOpenCacheEntry this=%p", this); } } while (0); |
| 10266 | MOZ_ASSERT(NS_IsMainThread(), "Must be called on the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Must be called on the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10266); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Must be called on the main thread" ")"); do { *((volatile int*)__null) = 10266; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10267 | nsresult rv; |
| 10268 | if (!mCacheOpenDelay) { |
| 10269 | // No delay was set. |
| 10270 | return NS_ERROR_NOT_AVAILABLE; |
| 10271 | } |
| 10272 | if (!mCacheOpenFunc) { |
| 10273 | // There should be a runnable. |
| 10274 | return NS_ERROR_FAILURE; |
| 10275 | } |
| 10276 | if (mCacheOpenTimer) { |
| 10277 | rv = mCacheOpenTimer->Cancel(); |
| 10278 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10279 | return rv; |
| 10280 | } |
| 10281 | mCacheOpenTimer = nullptr; |
| 10282 | } |
| 10283 | mCacheOpenDelay = 0; |
| 10284 | // Avoid re-entrancy issues by nulling our mCacheOpenFunc before calling it. |
| 10285 | std::function<void(nsHttpChannel*)> cacheOpenFunc = nullptr; |
| 10286 | std::swap(cacheOpenFunc, mCacheOpenFunc); |
| 10287 | cacheOpenFunc(this); |
| 10288 | |
| 10289 | return NS_OK; |
| 10290 | } |
| 10291 | |
| 10292 | nsresult nsHttpChannel::TriggerNetworkWithDelay(uint32_t aDelay) { |
| 10293 | MOZ_ASSERT(NS_IsMainThread(), "Must be called on the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Must be called on the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10293); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Must be called on the main thread" ")"); do { *((volatile int*)__null) = 10293; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10294 | |
| 10295 | LOG(("nsHttpChannel::TriggerNetworkWithDelay [this=%p, delay=%u]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::TriggerNetworkWithDelay [this=%p, delay=%u]\n" , this, aDelay); } } while (0) |
| 10296 | aDelay))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::TriggerNetworkWithDelay [this=%p, delay=%u]\n" , this, aDelay); } } while (0); |
| 10297 | |
| 10298 | if (mCanceled) { |
| 10299 | LOG((" channel was canceled.\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " channel was canceled.\n"); } } while (0); |
| 10300 | return mStatus; |
| 10301 | } |
| 10302 | |
| 10303 | // If a network request has already gone out, there is no point in |
| 10304 | // doing this again. |
| 10305 | if (mNetworkTriggered) { |
| 10306 | LOG((" network already triggered. Returning.\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " network already triggered. Returning.\n"); } } while (0); |
| 10307 | return NS_OK; |
| 10308 | } |
| 10309 | |
| 10310 | if (mNetworkTriggerDelay) { |
| 10311 | aDelay = mNetworkTriggerDelay; |
| 10312 | } |
| 10313 | |
| 10314 | if (!aDelay) { |
| 10315 | // We cannot call TriggerNetwork() directly here, because it would |
| 10316 | // cause performance regression in tp6 tests, see bug 1398847. |
| 10317 | return NS_DispatchToMainThread( |
| 10318 | NewRunnableMethod("net::nsHttpChannel::TriggerNetworkWithDelay", this, |
| 10319 | &nsHttpChannel::TriggerNetwork), |
| 10320 | NS_DISPATCH_NORMALnsIEventTarget::DISPATCH_NORMAL); |
| 10321 | } |
| 10322 | |
| 10323 | MOZ_ASSERT(!mNetworkTriggerTimer)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mNetworkTriggerTimer)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mNetworkTriggerTimer))), 0) )) { do { } while (false); MOZ_ReportAssertionFailure("!mNetworkTriggerTimer" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10323); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mNetworkTriggerTimer" ")"); do { *((volatile int*)__null) = 10323; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10324 | mNetworkTriggerTimer = NS_NewTimer(); |
| 10325 | auto callback = MakeRefPtr<TimerCallback>(this); |
| 10326 | LOG(("Creating new networkTriggertimer for delay"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "Creating new networkTriggertimer for delay"); } } while (0 ); |
| 10327 | mNetworkTriggerTimer->InitWithCallback(callback, aDelay, |
| 10328 | nsITimer::TYPE_ONE_SHOT); |
| 10329 | return NS_OK; |
| 10330 | } |
| 10331 | |
| 10332 | nsresult nsHttpChannel::TriggerNetwork() { |
| 10333 | MOZ_ASSERT(NS_IsMainThread(), "Must be called on the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Must be called on the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10333); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Must be called on the main thread" ")"); do { *((volatile int*)__null) = 10333; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10334 | |
| 10335 | LOG(("nsHttpChannel::TriggerNetwork [this=%p]\n", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::TriggerNetwork [this=%p]\n", this); } } while (0); |
| 10336 | |
| 10337 | if (mCanceled) { |
| 10338 | LOG((" channel was canceled.\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " channel was canceled.\n"); } } while (0); |
| 10339 | return mStatus; |
| 10340 | } |
| 10341 | |
| 10342 | // If a network request has already gone out, there is no point in |
| 10343 | // doing this again. |
| 10344 | if (mNetworkTriggered) { |
| 10345 | LOG((" network already triggered. Returning.\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " network already triggered. Returning.\n"); } } while (0); |
| 10346 | return NS_OK; |
| 10347 | } |
| 10348 | |
| 10349 | mNetworkTriggered = true; |
| 10350 | if (mNetworkTriggerTimer) { |
| 10351 | mNetworkTriggerTimer->Cancel(); |
| 10352 | mNetworkTriggerTimer = nullptr; |
| 10353 | } |
| 10354 | |
| 10355 | // If we are waiting for a proxy request, that means we can't trigger |
| 10356 | // the next step just yet. We need for mConnectionInfo to be non-null |
| 10357 | // before we call ContinueConnect. OnProxyAvailable will trigger |
| 10358 | // BeginConnect, and Connect will call ContinueConnect even if it's |
| 10359 | // for the cache callbacks. |
| 10360 | if (mProxyRequest) { |
| 10361 | LOG((" proxy request in progress. Delaying network trigger.\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " proxy request in progress. Delaying network trigger.\n") ; } } while (0); |
| 10362 | mWaitingForProxy = true; |
| 10363 | return NS_OK; |
| 10364 | } |
| 10365 | |
| 10366 | // If |mCacheOpenFunc| is assigned, we're delaying opening the entry to |
| 10367 | // simulate racing. Although cache entry opening hasn't started yet, we're |
| 10368 | // actually racing, so we must set mRaceCacheWithNetwork to true now. |
| 10369 | mRaceCacheWithNetwork = |
| 10370 | AwaitingCacheCallbacks() && |
| 10371 | (mCacheOpenFunc || StaticPrefs::network_http_rcwn_enabled()); |
| 10372 | |
| 10373 | LOG((" triggering network rcwn=%d\n", bool(mRaceCacheWithNetwork)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " triggering network rcwn=%d\n", bool(mRaceCacheWithNetwork )); } } while (0); |
| 10374 | return ContinueConnect(); |
| 10375 | } |
| 10376 | |
| 10377 | void nsHttpChannel::MaybeRaceCacheWithNetwork() { |
| 10378 | nsresult rv; |
| 10379 | |
| 10380 | nsCOMPtr<nsINetworkLinkService> netLinkSvc; |
| 10381 | netLinkSvc = do_GetService(NS_NETWORK_LINK_SERVICE_CONTRACTID"@mozilla.org/network/network-link-service;1", &rv); |
| 10382 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10383 | return; |
| 10384 | } |
| 10385 | |
| 10386 | uint32_t linkType; |
| 10387 | rv = netLinkSvc->GetLinkType(&linkType); |
| 10388 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10389 | return; |
| 10390 | } |
| 10391 | |
| 10392 | if (!(linkType == nsINetworkLinkService::LINK_TYPE_ETHERNET || |
| 10393 | #ifndef MOZ_WIDGET_ANDROID |
| 10394 | // On Android we don't assume an unknown link type is unmetered |
| 10395 | linkType == nsINetworkLinkService::LINK_TYPE_UNKNOWN || |
| 10396 | #endif |
| 10397 | linkType == nsINetworkLinkService::LINK_TYPE_USB || |
| 10398 | linkType == nsINetworkLinkService::LINK_TYPE_WIFI)) { |
| 10399 | return; |
| 10400 | } |
| 10401 | |
| 10402 | // Don't trigger the network if the load flags say so. |
| 10403 | if (mLoadFlags & (LOAD_ONLY_FROM_CACHE | LOAD_NO_NETWORK_IO)) { |
| 10404 | return; |
| 10405 | } |
| 10406 | |
| 10407 | // We must not race if the channel has a failure status code. |
| 10408 | if (NS_FAILED(mStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0)))) { |
| 10409 | return; |
| 10410 | } |
| 10411 | |
| 10412 | // If a CORS Preflight is required we must not race. |
| 10413 | if (LoadRequireCORSPreflight() && !LoadIsCorsPreflightDone()) { |
| 10414 | return; |
| 10415 | } |
| 10416 | |
| 10417 | if (CacheFileUtils::CachePerfStats::IsCacheSlow()) { |
| 10418 | // If the cache is slow, trigger the network request immediately. |
| 10419 | mRaceDelay = 0; |
| 10420 | } else { |
| 10421 | // Give cache a headstart of 3 times the average cache entry open time. |
| 10422 | mRaceDelay = CacheFileUtils::CachePerfStats::GetAverage( |
| 10423 | CacheFileUtils::CachePerfStats::ENTRY_OPEN, true) * |
| 10424 | 3; |
| 10425 | // We use microseconds in CachePerfStats but we need milliseconds |
| 10426 | // for TriggerNetwork. |
| 10427 | mRaceDelay /= 1000; |
| 10428 | } |
| 10429 | |
| 10430 | mRaceDelay = clamped<uint32_t>( |
| 10431 | mRaceDelay, StaticPrefs::network_http_rcwn_min_wait_before_racing_ms(), |
| 10432 | StaticPrefs::network_http_rcwn_max_wait_before_racing_ms()); |
| 10433 | |
| 10434 | MOZ_ASSERT(StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay,do { static_assert( mozilla::detail::AssertionConditionType< decltype(StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay" " (" "The pref must be turned on." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10435); AnnotateMozCrashReason("MOZ_ASSERT" "(" "StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay" ") (" "The pref must be turned on." ")"); do { *((volatile int *)__null) = 10435; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 10435 | "The pref must be turned on.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay" " (" "The pref must be turned on." ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10435); AnnotateMozCrashReason("MOZ_ASSERT" "(" "StaticPrefs::network_http_rcwn_enabled() || mNetworkTriggerDelay" ") (" "The pref must be turned on." ")"); do { *((volatile int *)__null) = 10435; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10436 | LOG(("nsHttpChannel::MaybeRaceCacheWithNetwork [this=%p, delay=%u]\n", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeRaceCacheWithNetwork [this=%p, delay=%u]\n" , this, mRaceDelay); } } while (0) |
| 10437 | mRaceDelay))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::MaybeRaceCacheWithNetwork [this=%p, delay=%u]\n" , this, mRaceDelay); } } while (0); |
| 10438 | |
| 10439 | TriggerNetworkWithDelay(mRaceDelay); |
| 10440 | } |
| 10441 | |
| 10442 | NS_IMETHODIMPnsresult |
| 10443 | nsHttpChannel::Test_triggerNetwork(int32_t aTimeout) { |
| 10444 | LOG(("nsHttpChannel::Test_triggerNetwork this=%p timeout=%d", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Test_triggerNetwork this=%p timeout=%d", this , aTimeout); } } while (0) |
| 10445 | aTimeout))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::Test_triggerNetwork this=%p timeout=%d", this , aTimeout); } } while (0); |
| 10446 | MOZ_ASSERT(NS_IsMainThread(), "Must be called on the main thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" " (" "Must be called on the main thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10446); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ") (" "Must be called on the main thread" ")"); do { *((volatile int*)__null) = 10446; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10447 | |
| 10448 | // We set the trigger delay to the specified timeout. |
| 10449 | mRaceCacheWithNetwork = true; |
| 10450 | mNetworkTriggerDelay = aTimeout; |
| 10451 | |
| 10452 | // If we already have a timer, set the delay/ |
| 10453 | if (mNetworkTriggerTimer) { |
| 10454 | // If the timeout is 0 and there is a timer, we can trigger |
| 10455 | // the network immediately. |
| 10456 | MOZ_ASSERT(LoadWasOpened(), "Must have been opened before")do { static_assert( mozilla::detail::AssertionConditionType< decltype(LoadWasOpened())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(LoadWasOpened()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("LoadWasOpened()" " (" "Must have been opened before" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10456); AnnotateMozCrashReason("MOZ_ASSERT" "(" "LoadWasOpened()" ") (" "Must have been opened before" ")"); do { *((volatile int *)__null) = 10456; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10457 | if (!aTimeout) { |
| 10458 | return TriggerNetwork(); |
| 10459 | } |
| 10460 | mNetworkTriggerTimer->SetDelay(aTimeout); |
| 10461 | } |
| 10462 | return NS_OK; |
| 10463 | } |
| 10464 | |
| 10465 | nsHttpChannel::TimerCallback::TimerCallback(nsHttpChannel* aChannel) |
| 10466 | : mChannel(aChannel) {} |
| 10467 | |
| 10468 | NS_IMPL_ISUPPORTS(nsHttpChannel::TimerCallback, nsITimerCallback, nsINamed)MozExternalRefCountType nsHttpChannel::TimerCallback::AddRef( void) { static_assert(!std::is_destructible_v<nsHttpChannel ::TimerCallback>, "Reference-counted class " "nsHttpChannel::TimerCallback" " should not have a public destructor. " "Make this class's destructor non-public" ); do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10468); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 10468; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("nsHttpChannel::TimerCallback" != nullptr)>:: isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!("nsHttpChannel::TimerCallback" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"nsHttpChannel::TimerCallback\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10468); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"nsHttpChannel::TimerCallback\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 10468; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("nsHttpChannel::TimerCallback" " not thread-safe" ); nsrefcnt count = ++mRefCnt; NS_LogAddRef((this), (count), ( "nsHttpChannel::TimerCallback"), (uint32_t)(sizeof(*this))); return count; } MozExternalRefCountType nsHttpChannel::TimerCallback ::Release(void) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) > 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) > 0))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10468); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0" ") (" "dup release" ")"); do { *((volatile int*)__null) = 10468 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("nsHttpChannel::TimerCallback" != nullptr)>:: isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!("nsHttpChannel::TimerCallback" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"nsHttpChannel::TimerCallback\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10468); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"nsHttpChannel::TimerCallback\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 10468; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("nsHttpChannel::TimerCallback" " not thread-safe" ); const char* const nametmp = "nsHttpChannel::TimerCallback" ; nsrefcnt count = --mRefCnt; NS_LogRelease((this), (count), ( nametmp)); if (count == 0) { mRefCnt = 1; delete (this); return 0; } return count; } nsresult nsHttpChannel::TimerCallback:: QueryInterface(const nsIID& aIID, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!" , "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10468); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE; static_assert(2 > 0, "Need more arguments to NS_INTERFACE_TABLE" ); static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<nsHttpChannel::TimerCallback, nsITimerCallback >, int32_t( reinterpret_cast<char*>(static_cast<nsITimerCallback *>((nsHttpChannel::TimerCallback*)0x1000)) - reinterpret_cast <char*>((nsHttpChannel::TimerCallback*)0x1000))}, {& mozilla::detail::kImplementedIID<nsHttpChannel::TimerCallback , nsINamed>, int32_t( reinterpret_cast<char*>(static_cast <nsINamed*>((nsHttpChannel::TimerCallback*)0x1000)) - reinterpret_cast <char*>((nsHttpChannel::TimerCallback*)0x1000))}, {& mozilla::detail::kImplementedIID<nsHttpChannel::TimerCallback , nsISupports>, int32_t(reinterpret_cast<char*>(static_cast <nsISupports*>( static_cast<nsITimerCallback*>((nsHttpChannel ::TimerCallback*)0x1000))) - reinterpret_cast<char*>((nsHttpChannel ::TimerCallback*)0x1000))}, { nullptr, 0 } } ; static_assert( (sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface" ); rv = NS_TableDrivenQI(static_cast<void*>(this), aIID , aInstancePtr, table); return rv; } |
| 10469 | |
| 10470 | NS_IMETHODIMPnsresult |
| 10471 | nsHttpChannel::TimerCallback::GetName(nsACString& aName) { |
| 10472 | aName.AssignLiteral("nsHttpChannel"); |
| 10473 | return NS_OK; |
| 10474 | } |
| 10475 | |
| 10476 | NS_IMETHODIMPnsresult |
| 10477 | nsHttpChannel::TimerCallback::Notify(nsITimer* aTimer) { |
| 10478 | if (aTimer == mChannel->mCacheOpenTimer) { |
| 10479 | return mChannel->Test_triggerDelayedOpenCacheEntry(); |
| 10480 | } |
| 10481 | if (aTimer == mChannel->mNetworkTriggerTimer) { |
| 10482 | return mChannel->TriggerNetwork(); |
| 10483 | } |
| 10484 | MOZ_CRASH("Unknown timer")do { do { } while (false); MOZ_ReportCrash("" "Unknown timer" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10484); AnnotateMozCrashReason("MOZ_CRASH(" "Unknown timer" ")"); do { *((volatile int*)__null) = 10484; __attribute__(( nomerge)) ::abort(); } while (false); } while (false); |
| 10485 | |
| 10486 | return NS_OK; |
| 10487 | } |
| 10488 | |
| 10489 | bool nsHttpChannel::EligibleForTailing() { |
| 10490 | if (!(mClassOfService.Flags() & nsIClassOfService::Tail)) { |
| 10491 | return false; |
| 10492 | } |
| 10493 | |
| 10494 | if (mClassOfService.Flags() & |
| 10495 | (nsIClassOfService::UrgentStart | nsIClassOfService::Leader | |
| 10496 | nsIClassOfService::TailForbidden)) { |
| 10497 | return false; |
| 10498 | } |
| 10499 | |
| 10500 | if (mClassOfService.Flags() & nsIClassOfService::Unblocked && |
| 10501 | !(mClassOfService.Flags() & nsIClassOfService::TailAllowed)) { |
| 10502 | return false; |
| 10503 | } |
| 10504 | |
| 10505 | if (IsNavigation()) { |
| 10506 | return false; |
| 10507 | } |
| 10508 | |
| 10509 | return true; |
| 10510 | } |
| 10511 | |
| 10512 | bool nsHttpChannel::WaitingForTailUnblock() { |
| 10513 | nsresult rv; |
| 10514 | |
| 10515 | if (!gHttpHandler->IsTailBlockingEnabled()) { |
| 10516 | LOG(("nsHttpChannel %p tail-blocking disabled", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p tail-blocking disabled", this); } } while (0); |
| 10517 | return false; |
| 10518 | } |
| 10519 | |
| 10520 | if (!EligibleForTailing()) { |
| 10521 | LOG(("nsHttpChannel %p not eligible for tail-blocking", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p not eligible for tail-blocking", this); } } while (0); |
| 10522 | AddAsNonTailRequest(); |
| 10523 | return false; |
| 10524 | } |
| 10525 | |
| 10526 | if (!EnsureRequestContext()) { |
| 10527 | LOG(("nsHttpChannel %p no request context", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel %p no request context", this); } } while (0); |
| 10528 | return false; |
| 10529 | } |
| 10530 | |
| 10531 | LOG(("nsHttpChannel::WaitingForTailUnblock this=%p, rc=%p", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::WaitingForTailUnblock this=%p, rc=%p", this , mRequestContext.get()); } } while (0) |
| 10532 | mRequestContext.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::WaitingForTailUnblock this=%p, rc=%p", this , mRequestContext.get()); } } while (0); |
| 10533 | |
| 10534 | bool blocked; |
| 10535 | rv = mRequestContext->IsContextTailBlocked(this, &blocked); |
| 10536 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10537 | return false; |
| 10538 | } |
| 10539 | |
| 10540 | LOG((" blocked=%d", blocked))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " blocked=%d", blocked); } } while (0); |
| 10541 | |
| 10542 | return blocked; |
| 10543 | } |
| 10544 | |
| 10545 | //----------------------------------------------------------------------------- |
| 10546 | // nsHttpChannel::nsIRequestTailUnblockCallback |
| 10547 | //----------------------------------------------------------------------------- |
| 10548 | |
| 10549 | // Must be implemented in the leaf class because we don't have |
| 10550 | // AsyncAbort in HttpBaseChannel. |
| 10551 | NS_IMETHODIMPnsresult |
| 10552 | nsHttpChannel::OnTailUnblock(nsresult rv) { |
| 10553 | LOG(("nsHttpChannel::OnTailUnblock this=%p rv=%" PRIx32 " rc=%p", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnTailUnblock this=%p rv=%" "x" " rc=%p", this , static_cast<uint32_t>(rv), mRequestContext.get()); } } while (0) |
| 10554 | static_cast<uint32_t>(rv), mRequestContext.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::OnTailUnblock this=%p rv=%" "x" " rc=%p", this , static_cast<uint32_t>(rv), mRequestContext.get()); } } while (0); |
| 10555 | |
| 10556 | MOZ_RELEASE_ASSERT(mOnTailUnblock)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mOnTailUnblock)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mOnTailUnblock))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mOnTailUnblock" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10556); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "mOnTailUnblock" ")"); do { *((volatile int*)__null) = 10556; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10557 | |
| 10558 | if (NS_FAILED(mStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(mStatus)), 0)))) { |
| 10559 | rv = mStatus; |
| 10560 | } |
| 10561 | |
| 10562 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 10563 | auto callback = mOnTailUnblock; |
| 10564 | mOnTailUnblock = nullptr; |
| 10565 | rv = (this->*callback)(); |
| 10566 | } |
| 10567 | |
| 10568 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10569 | CloseCacheEntry(false); |
| 10570 | return AsyncAbort(rv); |
| 10571 | } |
| 10572 | |
| 10573 | return NS_OK; |
| 10574 | } |
| 10575 | |
| 10576 | void nsHttpChannel::SetWarningReporter( |
| 10577 | HttpChannelSecurityWarningReporter* aReporter) { |
| 10578 | LOG(("nsHttpChannel [this=%p] SetWarningReporter [%p]", this, aReporter))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel [this=%p] SetWarningReporter [%p]", this, aReporter ); } } while (0); |
| 10579 | mWarningReporter = aReporter; |
| 10580 | } |
| 10581 | |
| 10582 | HttpChannelSecurityWarningReporter* nsHttpChannel::GetWarningReporter() { |
| 10583 | LOG(("nsHttpChannel [this=%p] GetWarningReporter [%p]", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel [this=%p] GetWarningReporter [%p]", this, mWarningReporter .get()); } } while (0) |
| 10584 | mWarningReporter.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel [this=%p] GetWarningReporter [%p]", this, mWarningReporter .get()); } } while (0); |
| 10585 | return mWarningReporter.get(); |
| 10586 | } |
| 10587 | |
| 10588 | // The specification for ORB is currently being written: |
| 10589 | // https://whatpr.org/fetch/1442.html#orb-algorithm |
| 10590 | // The `opaque-response-safelist check` is implemented in: |
| 10591 | // * `HttpBaseChannel::PerformOpaqueResponseSafelistCheckBeforeSniff` |
| 10592 | // * `nsHttpChannel::DisableIsOpaqueResponseAllowedAfterSniffCheck` |
| 10593 | // * `HttpBaseChannel::PerformOpaqueResponseSafelistCheckAfterSniff` |
| 10594 | // * `OpaqueResponseBlocker::ValidateJavaScript` |
| 10595 | // |
| 10596 | // Should only be called by nsMediaSniffer::GetMIMETypeFromContent and |
| 10597 | // imageLoader::GetMIMETypeFromContent when the content type can be |
| 10598 | // recognized by these sniffers. |
| 10599 | void nsHttpChannel::DisableIsOpaqueResponseAllowedAfterSniffCheck( |
| 10600 | SnifferType aType) { |
| 10601 | // https://whatpr.org/fetch/1442.html#orb-algorithm |
| 10602 | // This method covers steps, 8 and 10. |
| 10603 | MOZ_ASSERT(XRE_IsParentProcess())do { static_assert( mozilla::detail::AssertionConditionType< decltype(XRE_IsParentProcess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(XRE_IsParentProcess()))), 0) )) { do { } while (false); MOZ_ReportAssertionFailure("XRE_IsParentProcess()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10603); AnnotateMozCrashReason("MOZ_ASSERT" "(" "XRE_IsParentProcess()" ")"); do { *((volatile int*)__null) = 10603; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10604 | |
| 10605 | if (NeedOpaqueResponseAllowedCheckAfterSniff()) { |
| 10606 | MOZ_ASSERT(mCachedOpaqueResponseBlockingPref)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mCachedOpaqueResponseBlockingPref)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mCachedOpaqueResponseBlockingPref ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "mCachedOpaqueResponseBlockingPref", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10606); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mCachedOpaqueResponseBlockingPref" ")"); do { *((volatile int*)__null) = 10606; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10607 | |
| 10608 | // If the sniffer type is media and the request comes from a media element, |
| 10609 | // we would like to check: |
| 10610 | // - Whether the information provided by the media element shows it's an |
| 10611 | // initial request. |
| 10612 | // - Whether the response's status is either 200 or 206. |
| 10613 | // |
| 10614 | // If any of the results is false, then we set |
| 10615 | // mBlockOpaqueResponseAfterSniff to true and block the response later. |
| 10616 | if (aType == SnifferType::Media) { |
| 10617 | // Step 8 |
| 10618 | MOZ_ASSERT(mLoadInfo)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadInfo)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mLoadInfo))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadInfo", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10618); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadInfo" ")"); do { *((volatile int*)__null) = 10618; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10619 | |
| 10620 | bool isMediaRequest; |
| 10621 | mLoadInfo->GetIsMediaRequest(&isMediaRequest); |
| 10622 | if (isMediaRequest) { |
| 10623 | bool isInitialRequest; |
| 10624 | mLoadInfo->GetIsMediaInitialRequest(&isInitialRequest); |
| 10625 | MOZ_ASSERT(isInitialRequest)do { static_assert( mozilla::detail::AssertionConditionType< decltype(isInitialRequest)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(isInitialRequest))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("isInitialRequest" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10625); AnnotateMozCrashReason("MOZ_ASSERT" "(" "isInitialRequest" ")"); do { *((volatile int*)__null) = 10625; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10626 | |
| 10627 | if (!isInitialRequest) { |
| 10628 | // Step 8.1 |
| 10629 | BlockOpaqueResponseAfterSniff( |
| 10630 | u"media request after sniffing, but not initial request"_ns, |
| 10631 | OpaqueResponseBlockedTelemetryReason::MEDIA_NOT_INITIAL); |
| 10632 | return; |
| 10633 | } |
| 10634 | |
| 10635 | if (mResponseHead->Status() != 200 && mResponseHead->Status() != 206) { |
| 10636 | // Step 8.2 |
| 10637 | BlockOpaqueResponseAfterSniff( |
| 10638 | u"media request's response status is neither 200 nor 206"_ns, |
| 10639 | OpaqueResponseBlockedTelemetryReason::MEDIA_INCORRECT_RESP); |
| 10640 | return; |
| 10641 | } |
| 10642 | } |
| 10643 | } |
| 10644 | |
| 10645 | // Step 8.3 if `aType == SnifferType::Media` |
| 10646 | // Step 9 can be skipped, only `HTMLMediaElement` ever sets isMediaRequest. |
| 10647 | // Step 10 if `aType == SnifferType::Image` |
| 10648 | AllowOpaqueResponseAfterSniff(); |
| 10649 | } |
| 10650 | } |
| 10651 | |
| 10652 | namespace { |
| 10653 | |
| 10654 | class CopyNonDefaultHeaderVisitor final : public nsIHttpHeaderVisitor { |
| 10655 | nsCOMPtr<nsIHttpChannel> mTarget; |
| 10656 | |
| 10657 | ~CopyNonDefaultHeaderVisitor() = default; |
| 10658 | |
| 10659 | NS_IMETHODvirtual nsresult |
| 10660 | VisitHeader(const nsACString& aHeader, const nsACString& aValue) override { |
| 10661 | if (aValue.IsEmpty()) { |
| 10662 | return mTarget->SetEmptyRequestHeader(aHeader); |
| 10663 | } |
| 10664 | return mTarget->SetRequestHeader(aHeader, aValue, false /* merge */); |
| 10665 | } |
| 10666 | |
| 10667 | public: |
| 10668 | explicit CopyNonDefaultHeaderVisitor(nsIHttpChannel* aTarget) |
| 10669 | : mTarget(aTarget) { |
| 10670 | MOZ_DIAGNOSTIC_ASSERT(mTarget)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mTarget)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mTarget))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mTarget", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10670); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mTarget" ")"); do { *((volatile int*)__null) = 10670; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10671 | } |
| 10672 | |
| 10673 | NS_DECL_ISUPPORTSpublic: virtual nsresult QueryInterface(const nsIID& aIID , void** aInstancePtr) override; virtual MozExternalRefCountType AddRef(void) override; virtual MozExternalRefCountType Release (void) override; using HasThreadSafeRefCnt = std::false_type; protected: nsAutoRefCnt mRefCnt; nsAutoOwningThread _mOwningThread ; public: |
| 10674 | }; |
| 10675 | |
| 10676 | NS_IMPL_ISUPPORTS(CopyNonDefaultHeaderVisitor, nsIHttpHeaderVisitor)MozExternalRefCountType CopyNonDefaultHeaderVisitor::AddRef(void ) { static_assert(!std::is_destructible_v<CopyNonDefaultHeaderVisitor >, "Reference-counted class " "CopyNonDefaultHeaderVisitor" " should not have a public destructor. " "Make this class's destructor non-public" ); do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10676); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 10676; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("CopyNonDefaultHeaderVisitor" != nullptr)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!("CopyNonDefaultHeaderVisitor" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"CopyNonDefaultHeaderVisitor\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10676); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"CopyNonDefaultHeaderVisitor\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 10676; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("CopyNonDefaultHeaderVisitor" " not thread-safe" ); nsrefcnt count = ++mRefCnt; NS_LogAddRef((this), (count), ( "CopyNonDefaultHeaderVisitor"), (uint32_t)(sizeof(*this))); return count; } MozExternalRefCountType CopyNonDefaultHeaderVisitor ::Release(void) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) > 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) > 0))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10676); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0" ") (" "dup release" ")"); do { *((volatile int*)__null) = 10676 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("CopyNonDefaultHeaderVisitor" != nullptr)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!("CopyNonDefaultHeaderVisitor" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"CopyNonDefaultHeaderVisitor\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10676); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"CopyNonDefaultHeaderVisitor\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 10676; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("CopyNonDefaultHeaderVisitor" " not thread-safe" ); const char* const nametmp = "CopyNonDefaultHeaderVisitor"; nsrefcnt count = --mRefCnt; NS_LogRelease((this), (count), ( nametmp)); if (count == 0) { mRefCnt = 1; delete (this); return 0; } return count; } nsresult CopyNonDefaultHeaderVisitor::QueryInterface (const nsIID& aIID, void** aInstancePtr) { do { if (!(aInstancePtr )) { NS_DebugBreak(NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!" , "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10676); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE; static_assert(1 > 0, "Need more arguments to NS_INTERFACE_TABLE" ); static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<CopyNonDefaultHeaderVisitor, nsIHttpHeaderVisitor >, int32_t( reinterpret_cast<char*>(static_cast<nsIHttpHeaderVisitor *>((CopyNonDefaultHeaderVisitor*)0x1000)) - reinterpret_cast <char*>((CopyNonDefaultHeaderVisitor*)0x1000))}, {& mozilla::detail::kImplementedIID<CopyNonDefaultHeaderVisitor , nsISupports>, int32_t(reinterpret_cast<char*>(static_cast <nsISupports*>( static_cast<nsIHttpHeaderVisitor*> ((CopyNonDefaultHeaderVisitor*)0x1000))) - reinterpret_cast< char*>((CopyNonDefaultHeaderVisitor*)0x1000))}, { nullptr, 0 } } ; static_assert((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"); rv = NS_TableDrivenQI(static_cast <void*>(this), aIID, aInstancePtr, table); return rv; } |
| 10677 | |
| 10678 | } // anonymous namespace |
| 10679 | |
| 10680 | nsresult nsHttpChannel::RedirectToInterceptedChannel() { |
| 10681 | nsCOMPtr<nsINetworkInterceptController> controller; |
| 10682 | GetCallback(controller); |
| 10683 | |
| 10684 | RefPtr<InterceptedHttpChannel> intercepted = |
| 10685 | InterceptedHttpChannel::CreateForInterception( |
| 10686 | mChannelCreationTime, mChannelCreationTimestamp, mAsyncOpenTime); |
| 10687 | |
| 10688 | ExtContentPolicyType type = mLoadInfo->GetExternalContentPolicyType(); |
| 10689 | |
| 10690 | nsCOMPtr<nsILoadInfo> redirectLoadInfo = |
| 10691 | CloneLoadInfoForRedirect(mURI, nsIChannelEventSink::REDIRECT_INTERNAL); |
| 10692 | |
| 10693 | nsresult rv = intercepted->Init( |
| 10694 | mURI, mCaps, static_cast<nsProxyInfo*>(mProxyInfo.get()), |
| 10695 | mProxyResolveFlags, mProxyURI, mChannelId, type, redirectLoadInfo); |
| 10696 | |
| 10697 | rv = SetupReplacementChannel(mURI, intercepted, true, |
| 10698 | nsIChannelEventSink::REDIRECT_INTERNAL); |
| 10699 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10699); return rv; } } while (false); |
| 10700 | |
| 10701 | // Some APIs, like fetch(), allow content to set non-standard headers. |
| 10702 | // Normally these APIs are responsible for copying these headers across |
| 10703 | // redirects. In the e10s parent-side intercept case, though, we currently |
| 10704 | // "hide" the internal redirect to the InterceptedHttpChannel. So the |
| 10705 | // fetch() API does not have the opportunity to move headers over. |
| 10706 | // Therefore, we do it automatically here. |
| 10707 | // |
| 10708 | // Once child-side interception is removed and the internal redirect no |
| 10709 | // longer needs to be "hidden", then this header copying code can be |
| 10710 | // removed. |
| 10711 | nsCOMPtr<nsIHttpHeaderVisitor> visitor = |
| 10712 | new CopyNonDefaultHeaderVisitor(intercepted); |
| 10713 | rv = VisitNonDefaultRequestHeaders(visitor); |
| 10714 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10714); return rv; } } while (false); |
| 10715 | |
| 10716 | mRedirectChannel = intercepted; |
| 10717 | |
| 10718 | PushRedirectAsyncFunc(&nsHttpChannel::ContinueAsyncRedirectChannelToURI); |
| 10719 | |
| 10720 | rv = gHttpHandler->AsyncOnChannelRedirect( |
| 10721 | this, intercepted, nsIChannelEventSink::REDIRECT_INTERNAL); |
| 10722 | |
| 10723 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 10724 | rv = WaitForRedirectCallback(); |
| 10725 | } |
| 10726 | |
| 10727 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10728 | AutoRedirectVetoNotifier notifier(this, rv); |
| 10729 | |
| 10730 | PopRedirectAsyncFunc(&nsHttpChannel::ContinueAsyncRedirectChannelToURI); |
| 10731 | } |
| 10732 | |
| 10733 | return rv; |
| 10734 | } |
| 10735 | |
| 10736 | void nsHttpChannel::ReEvaluateReferrerAfterTrackingStatusIsKnown() { |
| 10737 | nsCOMPtr<nsICookieJarSettings> cjs; |
| 10738 | if (mLoadInfo) { |
| 10739 | Unused << mLoadInfo->GetCookieJarSettings(getter_AddRefs(cjs)); |
| 10740 | } |
| 10741 | if (!cjs) { |
| 10742 | cjs = net::CookieJarSettings::Create(mLoadInfo->GetLoadingPrincipal()); |
| 10743 | } |
| 10744 | if (cjs->GetRejectThirdPartyContexts()) { |
| 10745 | bool isPrivate = mLoadInfo->GetOriginAttributes().IsPrivateBrowsing(); |
| 10746 | // If our referrer has been set before, and our referrer policy is unset |
| 10747 | // (default policy) if we thought the channel wasn't a third-party |
| 10748 | // tracking channel, we may need to set our referrer with referrer policy |
| 10749 | // once again to ensure our defaults properly take effect now. |
| 10750 | if (mReferrerInfo) { |
| 10751 | ReferrerInfo* referrerInfo = |
| 10752 | static_cast<ReferrerInfo*>(mReferrerInfo.get()); |
| 10753 | |
| 10754 | if (referrerInfo->IsPolicyOverrided() && |
| 10755 | referrerInfo->ReferrerPolicy() == |
| 10756 | ReferrerInfo::GetDefaultReferrerPolicy(nullptr, nullptr, |
| 10757 | isPrivate)) { |
| 10758 | nsCOMPtr<nsIReferrerInfo> newReferrerInfo = |
| 10759 | referrerInfo->CloneWithNewPolicy( |
| 10760 | ReferrerInfo::GetDefaultReferrerPolicy(this, mURI, isPrivate)); |
| 10761 | // The arguments passed to SetReferrerInfoInternal here should mirror |
| 10762 | // the arguments passed in |
| 10763 | // HttpChannelChild::RecvOverrideReferrerInfoDuringBeginConnect(). |
| 10764 | SetReferrerInfoInternal(newReferrerInfo, false, true, true); |
| 10765 | |
| 10766 | nsCOMPtr<nsIParentChannel> parentChannel; |
| 10767 | NS_QueryNotificationCallbacks(this, parentChannel); |
| 10768 | RefPtr<HttpChannelParent> httpParent = do_QueryObject(parentChannel); |
| 10769 | if (httpParent) { |
| 10770 | httpParent->OverrideReferrerInfoDuringBeginConnect(newReferrerInfo); |
| 10771 | } |
| 10772 | } |
| 10773 | } |
| 10774 | } |
| 10775 | } |
| 10776 | |
| 10777 | namespace { |
| 10778 | |
| 10779 | class BackgroundRevalidatingListener : public nsIStreamListener { |
| 10780 | NS_DECL_ISUPPORTSpublic: virtual nsresult QueryInterface(const nsIID& aIID , void** aInstancePtr) override; virtual MozExternalRefCountType AddRef(void) override; virtual MozExternalRefCountType Release (void) override; using HasThreadSafeRefCnt = std::false_type; protected: nsAutoRefCnt mRefCnt; nsAutoOwningThread _mOwningThread ; public: |
| 10781 | |
| 10782 | NS_DECL_NSISTREAMLISTENERvirtual nsresult OnDataAvailable(nsIRequest *aRequest, nsIInputStream *aInputStream, uint64_t aOffset, uint32_t aCount) override; |
| 10783 | NS_DECL_NSIREQUESTOBSERVERvirtual nsresult OnStartRequest(nsIRequest *aRequest) override ; virtual nsresult OnStopRequest(nsIRequest *aRequest, nsresult aStatusCode) override; |
| 10784 | |
| 10785 | private: |
| 10786 | virtual ~BackgroundRevalidatingListener() = default; |
| 10787 | }; |
| 10788 | |
| 10789 | NS_IMETHODIMPnsresult |
| 10790 | BackgroundRevalidatingListener::OnStartRequest(nsIRequest* request) { |
| 10791 | return NS_OK; |
| 10792 | } |
| 10793 | |
| 10794 | NS_IMETHODIMPnsresult |
| 10795 | BackgroundRevalidatingListener::OnDataAvailable(nsIRequest* request, |
| 10796 | nsIInputStream* input, |
| 10797 | uint64_t offset, |
| 10798 | uint32_t count) { |
| 10799 | uint32_t bytesRead = 0; |
| 10800 | return input->ReadSegments(NS_DiscardSegment, nullptr, count, &bytesRead); |
| 10801 | } |
| 10802 | |
| 10803 | NS_IMETHODIMPnsresult |
| 10804 | BackgroundRevalidatingListener::OnStopRequest(nsIRequest* request, |
| 10805 | nsresult status) { |
| 10806 | if (NS_FAILED(status)((bool)(__builtin_expect(!!(NS_FAILED_impl(status)), 0)))) { |
| 10807 | return status; |
| 10808 | } |
| 10809 | |
| 10810 | nsCOMPtr<nsIHttpChannel> channel(do_QueryInterface(request)); |
| 10811 | if (gHttpHandler) { |
| 10812 | gHttpHandler->OnBackgroundRevalidation(channel); |
| 10813 | } |
| 10814 | return NS_OK; |
| 10815 | } |
| 10816 | |
| 10817 | NS_IMPL_ISUPPORTS(BackgroundRevalidatingListener, nsIStreamListener,MozExternalRefCountType BackgroundRevalidatingListener::AddRef (void) { static_assert(!std::is_destructible_v<BackgroundRevalidatingListener >, "Reference-counted class " "BackgroundRevalidatingListener" " should not have a public destructor. " "Make this class's destructor non-public" ); do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 10818; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("BackgroundRevalidatingListener" != nullptr)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!("BackgroundRevalidatingListener" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"BackgroundRevalidatingListener\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"BackgroundRevalidatingListener\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 10818; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("BackgroundRevalidatingListener" " not thread-safe" ); nsrefcnt count = ++mRefCnt; NS_LogAddRef((this), (count), ( "BackgroundRevalidatingListener"), (uint32_t)(sizeof(*this))) ; return count; } MozExternalRefCountType BackgroundRevalidatingListener ::Release(void) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) > 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) > 0))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0" ") (" "dup release" ")"); do { *((volatile int*)__null) = 10818 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("BackgroundRevalidatingListener" != nullptr)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!("BackgroundRevalidatingListener" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"BackgroundRevalidatingListener\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"BackgroundRevalidatingListener\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 10818; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("BackgroundRevalidatingListener" " not thread-safe" ); const char* const nametmp = "BackgroundRevalidatingListener" ; nsrefcnt count = --mRefCnt; NS_LogRelease((this), (count), ( nametmp)); if (count == 0) { mRefCnt = 1; delete (this); return 0; } return count; } nsresult BackgroundRevalidatingListener ::QueryInterface(const nsIID& aIID, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "QueryInterface requires a non-NULL destination!", "aInstancePtr" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE; static_assert(2 > 0, "Need more arguments to NS_INTERFACE_TABLE" ); static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<BackgroundRevalidatingListener, nsIStreamListener >, int32_t( reinterpret_cast<char*>(static_cast<nsIStreamListener *>((BackgroundRevalidatingListener*)0x1000)) - reinterpret_cast <char*>((BackgroundRevalidatingListener*)0x1000))}, {& mozilla::detail::kImplementedIID<BackgroundRevalidatingListener , nsIRequestObserver>, int32_t( reinterpret_cast<char*> (static_cast<nsIRequestObserver*>((BackgroundRevalidatingListener *)0x1000)) - reinterpret_cast<char*>((BackgroundRevalidatingListener *)0x1000))}, {&mozilla::detail::kImplementedIID<BackgroundRevalidatingListener , nsISupports>, int32_t(reinterpret_cast<char*>(static_cast <nsISupports*>( static_cast<nsIStreamListener*>(( BackgroundRevalidatingListener*)0x1000))) - reinterpret_cast< char*>((BackgroundRevalidatingListener*)0x1000))}, { nullptr , 0 } } ; static_assert((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"); rv = NS_TableDrivenQI(static_cast <void*>(this), aIID, aInstancePtr, table); return rv; } |
| 10818 | nsIRequestObserver)MozExternalRefCountType BackgroundRevalidatingListener::AddRef (void) { static_assert(!std::is_destructible_v<BackgroundRevalidatingListener >, "Reference-counted class " "BackgroundRevalidatingListener" " should not have a public destructor. " "Make this class's destructor non-public" ); do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 10818; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("BackgroundRevalidatingListener" != nullptr)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!("BackgroundRevalidatingListener" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"BackgroundRevalidatingListener\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"BackgroundRevalidatingListener\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 10818; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("BackgroundRevalidatingListener" " not thread-safe" ); nsrefcnt count = ++mRefCnt; NS_LogAddRef((this), (count), ( "BackgroundRevalidatingListener"), (uint32_t)(sizeof(*this))) ; return count; } MozExternalRefCountType BackgroundRevalidatingListener ::Release(void) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) > 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) > 0))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0" ") (" "dup release" ")"); do { *((volatile int*)__null) = 10818 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("BackgroundRevalidatingListener" != nullptr)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!("BackgroundRevalidatingListener" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"BackgroundRevalidatingListener\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"BackgroundRevalidatingListener\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 10818; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("BackgroundRevalidatingListener" " not thread-safe" ); const char* const nametmp = "BackgroundRevalidatingListener" ; nsrefcnt count = --mRefCnt; NS_LogRelease((this), (count), ( nametmp)); if (count == 0) { mRefCnt = 1; delete (this); return 0; } return count; } nsresult BackgroundRevalidatingListener ::QueryInterface(const nsIID& aIID, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "QueryInterface requires a non-NULL destination!", "aInstancePtr" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10818); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE; static_assert(2 > 0, "Need more arguments to NS_INTERFACE_TABLE" ); static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<BackgroundRevalidatingListener, nsIStreamListener >, int32_t( reinterpret_cast<char*>(static_cast<nsIStreamListener *>((BackgroundRevalidatingListener*)0x1000)) - reinterpret_cast <char*>((BackgroundRevalidatingListener*)0x1000))}, {& mozilla::detail::kImplementedIID<BackgroundRevalidatingListener , nsIRequestObserver>, int32_t( reinterpret_cast<char*> (static_cast<nsIRequestObserver*>((BackgroundRevalidatingListener *)0x1000)) - reinterpret_cast<char*>((BackgroundRevalidatingListener *)0x1000))}, {&mozilla::detail::kImplementedIID<BackgroundRevalidatingListener , nsISupports>, int32_t(reinterpret_cast<char*>(static_cast <nsISupports*>( static_cast<nsIStreamListener*>(( BackgroundRevalidatingListener*)0x1000))) - reinterpret_cast< char*>((BackgroundRevalidatingListener*)0x1000))}, { nullptr , 0 } } ; static_assert((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"); rv = NS_TableDrivenQI(static_cast <void*>(this), aIID, aInstancePtr, table); return rv; } |
| 10819 | |
| 10820 | } // namespace |
| 10821 | |
| 10822 | void nsHttpChannel::PerformBackgroundCacheRevalidation() { |
| 10823 | if (!StaticPrefs::network_http_stale_while_revalidate_enabled()) { |
| 10824 | return; |
| 10825 | } |
| 10826 | |
| 10827 | // This is a channel doing a revalidation. It shouldn't do it again. |
| 10828 | if (mStaleRevalidation) { |
| 10829 | return; |
| 10830 | } |
| 10831 | |
| 10832 | LOG(("nsHttpChannel::PerformBackgroundCacheRevalidation %p", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::PerformBackgroundCacheRevalidation %p", this ); } } while (0); |
| 10833 | |
| 10834 | Unused << NS_DispatchToMainThreadQueue( |
| 10835 | NewIdleRunnableMethod( |
| 10836 | "nsHttpChannel::PerformBackgroundCacheRevalidation", this, |
| 10837 | &nsHttpChannel::PerformBackgroundCacheRevalidationNow), |
| 10838 | EventQueuePriority::Idle); |
| 10839 | } |
| 10840 | |
| 10841 | void nsHttpChannel::PerformBackgroundCacheRevalidationNow() { |
| 10842 | LOG(("nsHttpChannel::PerformBackgroundCacheRevalidationNow %p", this))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::PerformBackgroundCacheRevalidationNow %p", this ); } } while (0); |
| 10843 | |
| 10844 | MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(NS_IsMainThread())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp" , 10844); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()" ")"); do { *((volatile int*)__null) = 10844; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10845 | |
| 10846 | nsresult rv; |
| 10847 | |
| 10848 | nsLoadFlags loadFlags = mLoadFlags | LOAD_ONLY_IF_MODIFIED | VALIDATE_ALWAYS | |
| 10849 | LOAD_BACKGROUND | LOAD_BYPASS_SERVICE_WORKER; |
| 10850 | |
| 10851 | nsCOMPtr<nsIChannel> validatingChannel; |
| 10852 | rv = NS_NewChannelInternal(getter_AddRefs(validatingChannel), mURI, mLoadInfo, |
| 10853 | nullptr /* performance storage */, mLoadGroup, |
| 10854 | mCallbacks, loadFlags); |
| 10855 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10856 | LOG((" failed to created the channel, rv=0x%08x",do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " failed to created the channel, rv=0x%08x", static_cast< uint32_t>(rv)); } } while (0) |
| 10857 | static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " failed to created the channel, rv=0x%08x", static_cast< uint32_t>(rv)); } } while (0); |
| 10858 | return; |
| 10859 | } |
| 10860 | |
| 10861 | nsCOMPtr<nsISupportsPriority> priority(do_QueryInterface(validatingChannel)); |
| 10862 | if (priority) { |
| 10863 | priority->SetPriority(nsISupportsPriority::PRIORITY_LOWEST); |
| 10864 | } |
| 10865 | |
| 10866 | nsCOMPtr<nsIClassOfService> cos(do_QueryInterface(validatingChannel)); |
| 10867 | if (cos) { |
| 10868 | cos->AddClassFlags(nsIClassOfService::Tail); |
| 10869 | } |
| 10870 | |
| 10871 | RefPtr<nsHttpChannel> httpChan = do_QueryObject(validatingChannel); |
| 10872 | if (httpChan) { |
| 10873 | httpChan->mStaleRevalidation = true; |
| 10874 | } |
| 10875 | |
| 10876 | RefPtr<BackgroundRevalidatingListener> listener = |
| 10877 | new BackgroundRevalidatingListener(); |
| 10878 | rv = validatingChannel->AsyncOpen(listener); |
| 10879 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 10880 | LOG((" failed to open the channel, rv=0x%08x", static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " failed to open the channel, rv=0x%08x", static_cast<uint32_t >(rv)); } } while (0); |
| 10881 | return; |
| 10882 | } |
| 10883 | |
| 10884 | LOG((" %p is re-validating with a new channel %p", this,do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " %p is re-validating with a new channel %p", this, validatingChannel .get()); } } while (0) |
| 10885 | validatingChannel.get()))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , " %p is re-validating with a new channel %p", this, validatingChannel .get()); } } while (0); |
| 10886 | } |
| 10887 | |
| 10888 | NS_IMETHODIMPnsresult |
| 10889 | nsHttpChannel::SetEarlyHintObserver(nsIEarlyHintObserver* aObserver) { |
| 10890 | mEarlyHintObserver = aObserver; |
| 10891 | return NS_OK; |
| 10892 | } |
| 10893 | |
| 10894 | NS_IMETHODIMPnsresult |
| 10895 | nsHttpChannel::EarlyHint(const nsACString& aLinkHeader, |
| 10896 | const nsACString& aReferrerPolicy, |
| 10897 | const nsACString& aCspHeader) { |
| 10898 | LOG(("nsHttpChannel::EarlyHint.\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::EarlyHint.\n"); } } while (0); |
| 10899 | |
| 10900 | if (mEarlyHintObserver && nsContentUtils::ComputeIsSecureContext(this)) { |
| 10901 | LOG(("nsHttpChannel::EarlyHint propagated.\n"))do { const ::mozilla::LogModule* moz_real_module = mozilla::net ::gHttpLog; if ((__builtin_expect(!!(mozilla::detail::log_test (moz_real_module, mozilla::LogLevel::Verbose)), 0))) { mozilla ::detail::log_print(moz_real_module, mozilla::LogLevel::Verbose , "nsHttpChannel::EarlyHint propagated.\n"); } } while (0); |
| 10902 | mEarlyHintObserver->EarlyHint(aLinkHeader, aReferrerPolicy, aCspHeader); |
| 10903 | } |
| 10904 | return NS_OK; |
| 10905 | } |
| 10906 | |
| 10907 | NS_IMETHODIMPnsresult nsHttpChannel::SetResponseOverride( |
| 10908 | nsIReplacedHttpResponse* aReplacedHttpResponse) { |
| 10909 | mOverrideResponse = new nsMainThreadPtrHolder<nsIReplacedHttpResponse>( |
| 10910 | "nsIReplacedHttpResponse", aReplacedHttpResponse); |
| 10911 | return NS_OK; |
| 10912 | } |
| 10913 | |
| 10914 | NS_IMETHODIMPnsresult nsHttpChannel::SetWebTransportSessionEventListener( |
| 10915 | WebTransportSessionEventListener* aListener) { |
| 10916 | mWebTransportSessionEventListener = aListener; |
| 10917 | return NS_OK; |
| 10918 | } |
| 10919 | |
| 10920 | already_AddRefed<WebTransportSessionEventListener> |
| 10921 | nsHttpChannel::GetWebTransportSessionEventListener() { |
| 10922 | RefPtr<WebTransportSessionEventListener> wt = |
| 10923 | mWebTransportSessionEventListener; |
| 10924 | return wt.forget(); |
| 10925 | } |
| 10926 | |
| 10927 | } // namespace net |
| 10928 | } // namespace mozilla |