File: | var/lib/jenkins/workspace/firefox-scan-build/netwerk/protocol/http/nsHttpChannel.cpp |
Warning: | line 10693, column 12 Value stored to 'rv' during its initialization 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; |
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( |
Value stored to 'rv' during its initialization is never read | |
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 |