| File: | s/cmd/signtool/javascript.c |
| Warning: | line 1288, column 20 Although the value stored to 'tail' is used in the enclosing expression, the value is never actually read from 'tail' |
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| 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| 4 | |
| 5 | #include "signtool.h" |
| 6 | #include <prmem.h> |
| 7 | #include <prio.h> |
| 8 | #include <prenv.h> |
| 9 | |
| 10 | static int javascript_fn(char *relpath, char *basedir, char *reldir, |
| 11 | char *filename, void *arg); |
| 12 | static int extract_js(char *filename); |
| 13 | static int copyinto(char *from, char *to); |
| 14 | static PRStatus ensureExists(char *base, char *path); |
| 15 | static int make_dirs(char *path, PRInt32 file_perms); |
| 16 | |
| 17 | static char *jartree = NULL((void*)0); |
| 18 | static int idOrdinal; |
| 19 | static PRBool dumpParse = PR_FALSE0; |
| 20 | |
| 21 | static char *event_handlers[] = { |
| 22 | "onAbort", |
| 23 | "onBlur", |
| 24 | "onChange", |
| 25 | "onClick", |
| 26 | "onDblClick", |
| 27 | "onDragDrop", |
| 28 | "onError", |
| 29 | "onFocus", |
| 30 | "onKeyDown", |
| 31 | "onKeyPress", |
| 32 | "onKeyUp", |
| 33 | "onLoad", |
| 34 | "onMouseDown", |
| 35 | "onMouseMove", |
| 36 | "onMouseOut", |
| 37 | "onMouseOver", |
| 38 | "onMouseUp", |
| 39 | "onMove", |
| 40 | "onReset", |
| 41 | "onResize", |
| 42 | "onSelect", |
| 43 | "onSubmit", |
| 44 | "onUnload" |
| 45 | }; |
| 46 | |
| 47 | static int num_handlers = 23; |
| 48 | |
| 49 | /* |
| 50 | * I n l i n e J a v a S c r i p t |
| 51 | * |
| 52 | * Javascript signing. Instead of passing an archive to signtool, |
| 53 | * a directory containing html files is given. Archives are created |
| 54 | * from the archive= and src= tag attributes inside the html, |
| 55 | * as appropriate. Then the archives are signed. |
| 56 | * |
| 57 | */ |
| 58 | int |
| 59 | InlineJavaScript(char *dir, PRBool recurse) |
| 60 | { |
| 61 | jartree = dir; |
| 62 | if (verbosity >= 0) { |
| 63 | PR_fprintf(outputFD, "\nGenerating inline signatures from HTML files in: %s\n", |
| 64 | dir); |
| 65 | } |
| 66 | if (PR_GetEnvSecure("SIGNTOOL_DUMP_PARSE")) { |
| 67 | dumpParse = PR_TRUE1; |
| 68 | } |
| 69 | |
| 70 | return foreach (dir, "", javascript_fn, recurse, PR_FALSE0 /*include dirs*/, |
| 71 | (void *)NULL((void*)0)); |
| 72 | } |
| 73 | |
| 74 | /************************************************************************ |
| 75 | * |
| 76 | * j a v a s c r i p t _ f n |
| 77 | */ |
| 78 | static int |
| 79 | javascript_fn(char *relpath, char *basedir, char *reldir, char *filename, void *arg) |
| 80 | { |
| 81 | char fullname[FNSIZE256]; |
| 82 | |
| 83 | /* only process inline scripts from .htm, .html, and .shtml*/ |
| 84 | |
| 85 | if (!(PL_strcaserstr(filename, ".htm") == filename + strlen(filename) - 4) && |
| 86 | !(PL_strcaserstr(filename, ".html") == filename + strlen(filename) - 5) && |
| 87 | !(PL_strcaserstr(filename, ".shtml") == filename + strlen(filename) - 6)) { |
| 88 | return 0; |
| 89 | } |
| 90 | |
| 91 | /* don't process scripts that signtool has already |
| 92 | extracted (those that are inside .arc directories) */ |
| 93 | |
| 94 | if (PL_strcaserstr(filename, ".arc") == filename + strlen(filename) - 4) |
| 95 | return 0; |
| 96 | |
| 97 | if (verbosity >= 0) { |
| 98 | PR_fprintf(outputFD, "Processing HTML file: %s\n", relpath); |
| 99 | } |
| 100 | |
| 101 | /* reset firstArchive at top of each HTML file */ |
| 102 | |
| 103 | /* skip directories that contain extracted scripts */ |
| 104 | |
| 105 | if (PL_strcaserstr(reldir, ".arc") == reldir + strlen(reldir) - 4) |
| 106 | return 0; |
| 107 | |
| 108 | snprintf(fullname, sizeof(fullname), "%s/%s", basedir, relpath); |
| 109 | return extract_js(fullname); |
| 110 | } |
| 111 | |
| 112 | /*=========================================================================== |
| 113 | = |
| 114 | = D A T A S T R U C T U R E S |
| 115 | = |
| 116 | */ |
| 117 | typedef enum { |
| 118 | TEXT_HTML_STATE = 0, |
| 119 | SCRIPT_HTML_STATE |
| 120 | } |
| 121 | |
| 122 | HTML_STATE; |
| 123 | |
| 124 | typedef enum { |
| 125 | /* we start in the start state */ |
| 126 | START_STATE, |
| 127 | |
| 128 | /* We are looking for or reading in an attribute */ |
| 129 | GET_ATT_STATE, |
| 130 | |
| 131 | /* We're burning ws before finding an attribute */ |
| 132 | PRE_ATT_WS_STATE, |
| 133 | |
| 134 | /* We're burning ws after an attribute. Looking for an '='. */ |
| 135 | POST_ATT_WS_STATE, |
| 136 | |
| 137 | /* We're burning ws after an '=', waiting for a value */ |
| 138 | PRE_VAL_WS_STATE, |
| 139 | |
| 140 | /* We're reading in a value */ |
| 141 | GET_VALUE_STATE, |
| 142 | |
| 143 | /* We're reading in a value that's inside quotes */ |
| 144 | GET_QUOTED_VAL_STATE, |
| 145 | |
| 146 | /* We've encountered the closing '>' */ |
| 147 | DONE_STATE, |
| 148 | |
| 149 | /* Error state */ |
| 150 | ERR_STATE |
| 151 | } |
| 152 | |
| 153 | TAG_STATE; |
| 154 | |
| 155 | typedef struct AVPair_Str { |
| 156 | char *attribute; |
| 157 | char *value; |
| 158 | unsigned int valueLine; /* the line that the value ends on */ |
| 159 | struct AVPair_Str *next; |
| 160 | } AVPair; |
| 161 | |
| 162 | typedef enum { |
| 163 | APPLET_TAG, |
| 164 | SCRIPT_TAG, |
| 165 | LINK_TAG, |
| 166 | STYLE_TAG, |
| 167 | COMMENT_TAG, |
| 168 | OTHER_TAG |
| 169 | } |
| 170 | |
| 171 | TAG_TYPE; |
| 172 | |
| 173 | typedef struct { |
| 174 | TAG_TYPE type; |
| 175 | AVPair *attList; |
| 176 | AVPair *attListTail; |
| 177 | char *text; |
| 178 | } TagItem; |
| 179 | |
| 180 | typedef enum { |
| 181 | TAG_ITEM, |
| 182 | TEXT_ITEM |
| 183 | } |
| 184 | |
| 185 | ITEM_TYPE; |
| 186 | |
| 187 | typedef struct HTMLItem_Str { |
| 188 | unsigned int startLine; |
| 189 | unsigned int endLine; |
| 190 | ITEM_TYPE type; |
| 191 | union { |
| 192 | TagItem *tag; |
| 193 | char *text; |
| 194 | } item; |
| 195 | struct HTMLItem_Str *next; |
| 196 | } HTMLItem; |
| 197 | |
| 198 | typedef struct { |
| 199 | PRFileDesc *fd; |
| 200 | PRInt32 curIndex; |
| 201 | PRBool IsEOF; |
| 202 | #define FILE_BUFFER_BUFSIZE512 512 |
| 203 | char buf[FILE_BUFFER_BUFSIZE512]; |
| 204 | PRInt32 startOffset; |
| 205 | PRInt32 maxIndex; |
| 206 | unsigned int lineNum; |
| 207 | } FileBuffer; |
| 208 | |
| 209 | /*=========================================================================== |
| 210 | = |
| 211 | = F U N C T I O N S |
| 212 | = |
| 213 | */ |
| 214 | static HTMLItem *CreateTextItem(char *text, unsigned int startline, |
| 215 | unsigned int endline); |
| 216 | static HTMLItem *CreateTagItem(TagItem *ti, unsigned int startline, |
| 217 | unsigned int endline); |
| 218 | static TagItem *ProcessTag(FileBuffer *fb, char **errStr); |
| 219 | static void DestroyHTMLItem(HTMLItem *item); |
| 220 | static void DestroyTagItem(TagItem *ti); |
| 221 | static TAG_TYPE GetTagType(char *att); |
| 222 | static FileBuffer *FB_Create(PRFileDesc *fd); |
| 223 | static int FB_GetChar(FileBuffer *fb); |
| 224 | static PRInt32 FB_GetPointer(FileBuffer *fb); |
| 225 | static PRInt32 FB_GetRange(FileBuffer *fb, PRInt32 start, PRInt32 end, |
| 226 | char **buf); |
| 227 | static unsigned int FB_GetLineNum(FileBuffer *fb); |
| 228 | static void FB_Destroy(FileBuffer *fb); |
| 229 | static void PrintTagItem(PRFileDesc *fd, TagItem *ti); |
| 230 | static void PrintHTMLStream(PRFileDesc *fd, HTMLItem *head); |
| 231 | |
| 232 | /************************************************************************ |
| 233 | * |
| 234 | * C r e a t e T e x t I t e m |
| 235 | */ |
| 236 | static HTMLItem * |
| 237 | CreateTextItem(char *text, unsigned int startline, unsigned int endline) |
| 238 | { |
| 239 | HTMLItem *item; |
| 240 | |
| 241 | item = PR_Malloc(sizeof(HTMLItem)); |
| 242 | if (!item) { |
| 243 | return NULL((void*)0); |
| 244 | } |
| 245 | |
| 246 | item->type = TEXT_ITEM; |
| 247 | item->item.text = text; |
| 248 | item->next = NULL((void*)0); |
| 249 | item->startLine = startline; |
| 250 | item->endLine = endline; |
| 251 | |
| 252 | return item; |
| 253 | } |
| 254 | |
| 255 | /************************************************************************ |
| 256 | * |
| 257 | * C r e a t e T a g I t e m |
| 258 | */ |
| 259 | static HTMLItem * |
| 260 | CreateTagItem(TagItem *ti, unsigned int startline, unsigned int endline) |
| 261 | { |
| 262 | HTMLItem *item; |
| 263 | |
| 264 | item = PR_Malloc(sizeof(HTMLItem)); |
| 265 | if (!item) { |
| 266 | return NULL((void*)0); |
| 267 | } |
| 268 | |
| 269 | item->type = TAG_ITEM; |
| 270 | item->item.tag = ti; |
| 271 | item->next = NULL((void*)0); |
| 272 | item->startLine = startline; |
| 273 | item->endLine = endline; |
| 274 | |
| 275 | return item; |
| 276 | } |
| 277 | |
| 278 | static PRBool |
| 279 | isAttChar(int c) |
| 280 | { |
| 281 | return (isalnum(c)((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISalnum ) || c == '/' || c == '-'); |
| 282 | } |
| 283 | |
| 284 | /************************************************************************ |
| 285 | * |
| 286 | * P r o c e s s T a g |
| 287 | */ |
| 288 | static TagItem * |
| 289 | ProcessTag(FileBuffer *fb, char **errStr) |
| 290 | { |
| 291 | TAG_STATE state; |
| 292 | PRInt32 startText, startID, curPos; |
| 293 | PRBool firstAtt; |
| 294 | int curchar; |
| 295 | TagItem *ti = NULL((void*)0); |
| 296 | AVPair *curPair = NULL((void*)0); |
| 297 | char quotechar = '\0'; |
| 298 | unsigned int linenum; |
| 299 | unsigned int startline; |
| 300 | |
| 301 | state = START_STATE; |
| 302 | |
| 303 | startID = FB_GetPointer(fb); |
| 304 | startText = startID; |
| 305 | firstAtt = PR_TRUE1; |
| 306 | |
| 307 | ti = (TagItem *)PR_Malloc(sizeof(TagItem)); |
| 308 | if (!ti) |
| 309 | out_of_memory(); |
| 310 | ti->type = OTHER_TAG; |
| 311 | ti->attList = NULL((void*)0); |
| 312 | ti->attListTail = NULL((void*)0); |
| 313 | ti->text = NULL((void*)0); |
| 314 | |
| 315 | startline = FB_GetLineNum(fb); |
| 316 | |
| 317 | while (state != DONE_STATE && state != ERR_STATE) { |
| 318 | linenum = FB_GetLineNum(fb); |
| 319 | curchar = FB_GetChar(fb); |
| 320 | if (curchar == EOF(-1)) { |
| 321 | *errStr = PR_smprintf( |
| 322 | "line %d: Unexpected end-of-file while parsing tag starting at line %d.\n", |
| 323 | linenum, startline); |
| 324 | state = ERR_STATE; |
| 325 | continue; |
| 326 | } |
| 327 | |
| 328 | switch (state) { |
| 329 | case START_STATE: |
| 330 | if (curchar == '!') { |
| 331 | /* |
| 332 | * SGML tag or comment |
| 333 | * Here's the general rule for SGML tags. Everything from |
| 334 | * <! to > is the tag. Inside the tag, comments are |
| 335 | * delimited with --. So we are looking for the first '>' |
| 336 | * that is not commented out, that is, not inside a pair |
| 337 | * of --: <!DOCTYPE --this is a comment >(psyche!) --> |
| 338 | */ |
| 339 | |
| 340 | PRBool inComment = PR_FALSE0; |
| 341 | short hyphenCount = 0; /* number of consecutive hyphens */ |
| 342 | |
| 343 | while (1) { |
| 344 | linenum = FB_GetLineNum(fb); |
| 345 | curchar = FB_GetChar(fb); |
| 346 | if (curchar == EOF(-1)) { |
| 347 | /* Uh oh, EOF inside comment */ |
| 348 | *errStr = PR_smprintf( |
| 349 | "line %d: Unexpected end-of-file inside comment starting at line %d.\n", |
| 350 | linenum, startline); |
| 351 | state = ERR_STATE; |
| 352 | break; |
| 353 | } |
| 354 | if (curchar == '-') { |
| 355 | if (hyphenCount == 1) { |
| 356 | /* This is a comment delimiter */ |
| 357 | inComment = !inComment; |
| 358 | hyphenCount = 0; |
| 359 | } else { |
| 360 | /* beginning of a comment delimiter? */ |
| 361 | hyphenCount = 1; |
| 362 | } |
| 363 | } else if (curchar == '>') { |
| 364 | if (!inComment) { |
| 365 | /* This is the end of the tag */ |
| 366 | state = DONE_STATE; |
| 367 | break; |
| 368 | } else { |
| 369 | /* The > is inside a comment, so it's not |
| 370 | * really the end of the tag */ |
| 371 | hyphenCount = 0; |
| 372 | } |
| 373 | } else { |
| 374 | hyphenCount = 0; |
| 375 | } |
| 376 | } |
| 377 | ti->type = COMMENT_TAG; |
| 378 | break; |
| 379 | } |
| 380 | /* fall through */ |
| 381 | case GET_ATT_STATE: |
| 382 | if (isspace(curchar)((*__ctype_b_loc ())[(int) ((curchar))] & (unsigned short int) _ISspace) || curchar == '=' || curchar == '>') { |
| 383 | /* end of the current attribute */ |
| 384 | curPos = FB_GetPointer(fb) - 2; |
| 385 | if (curPos >= startID) { |
| 386 | /* We have an attribute */ |
| 387 | curPair = (AVPair *)PR_Malloc(sizeof(AVPair)); |
| 388 | if (!curPair) |
| 389 | out_of_memory(); |
| 390 | curPair->value = NULL((void*)0); |
| 391 | curPair->next = NULL((void*)0); |
| 392 | FB_GetRange(fb, startID, curPos, |
| 393 | &curPair->attribute); |
| 394 | |
| 395 | /* Stick this attribute on the list */ |
| 396 | if (ti->attListTail) { |
| 397 | ti->attListTail->next = curPair; |
| 398 | ti->attListTail = curPair; |
| 399 | } else { |
| 400 | ti->attList = ti->attListTail = |
| 401 | curPair; |
| 402 | } |
| 403 | |
| 404 | /* If this is the first attribute, find the type of tag |
| 405 | * based on it. Also, start saving the text of the tag. */ |
| 406 | if (firstAtt) { |
| 407 | ti->type = GetTagType(curPair->attribute); |
| 408 | startText = FB_GetPointer(fb) - |
| 409 | 1; |
| 410 | firstAtt = PR_FALSE0; |
| 411 | } |
| 412 | } else { |
| 413 | if (curchar == '=') { |
| 414 | /* If we don't have any attribute but we do have an |
| 415 | * equal sign, that's an error */ |
| 416 | *errStr = PR_smprintf("line %d: Malformed tag starting at line %d.\n", |
| 417 | linenum, startline); |
| 418 | state = ERR_STATE; |
| 419 | break; |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | /* Compute next state */ |
| 424 | if (curchar == '=') { |
| 425 | startID = FB_GetPointer(fb); |
| 426 | state = PRE_VAL_WS_STATE; |
| 427 | } else if (curchar == '>') { |
| 428 | state = DONE_STATE; |
| 429 | } else if (curPair) { |
| 430 | state = POST_ATT_WS_STATE; |
| 431 | } else { |
| 432 | state = PRE_ATT_WS_STATE; |
| 433 | } |
| 434 | } else if (isAttChar(curchar)) { |
| 435 | /* Just another char in the attribute. Do nothing */ |
| 436 | state = GET_ATT_STATE; |
| 437 | } else { |
| 438 | /* bogus char */ |
| 439 | *errStr = PR_smprintf("line %d: Bogus chararacter '%c' in tag.\n", |
| 440 | linenum, curchar); |
| 441 | state = ERR_STATE; |
| 442 | break; |
| 443 | } |
| 444 | break; |
| 445 | case PRE_ATT_WS_STATE: |
| 446 | if (curchar == '>') { |
| 447 | state = DONE_STATE; |
| 448 | } else if (isspace(curchar)((*__ctype_b_loc ())[(int) ((curchar))] & (unsigned short int) _ISspace)) { |
| 449 | /* more whitespace, do nothing */ |
| 450 | } else if (isAttChar(curchar)) { |
| 451 | /* starting another attribute */ |
| 452 | startID = FB_GetPointer(fb) - 1; |
| 453 | state = GET_ATT_STATE; |
| 454 | } else { |
| 455 | /* bogus char */ |
| 456 | *errStr = PR_smprintf("line %d: Bogus character '%c' in tag.\n", |
| 457 | linenum, curchar); |
| 458 | state = ERR_STATE; |
| 459 | break; |
| 460 | } |
| 461 | break; |
| 462 | case POST_ATT_WS_STATE: |
| 463 | if (curchar == '>') { |
| 464 | state = DONE_STATE; |
| 465 | } else if (isspace(curchar)((*__ctype_b_loc ())[(int) ((curchar))] & (unsigned short int) _ISspace)) { |
| 466 | /* more whitespace, do nothing */ |
| 467 | } else if (isAttChar(curchar)) { |
| 468 | /* starting another attribute */ |
| 469 | startID = FB_GetPointer(fb) - 1; |
| 470 | state = GET_ATT_STATE; |
| 471 | } else if (curchar == '=') { |
| 472 | /* there was whitespace between the attribute and its equal |
| 473 | * sign, which means there's a value coming up */ |
| 474 | state = PRE_VAL_WS_STATE; |
| 475 | } else { |
| 476 | /* bogus char */ |
| 477 | *errStr = PR_smprintf("line %d: Bogus character '%c' in tag.\n", |
| 478 | linenum, curchar); |
| 479 | state = ERR_STATE; |
| 480 | break; |
| 481 | } |
| 482 | break; |
| 483 | case PRE_VAL_WS_STATE: |
| 484 | if (curchar == '>') { |
| 485 | /* premature end-of-tag (sounds like a personal problem). */ |
| 486 | *errStr = PR_smprintf( |
| 487 | "line %d: End of tag while waiting for value.\n", |
| 488 | linenum); |
| 489 | state = ERR_STATE; |
| 490 | break; |
| 491 | } else if (isspace(curchar)((*__ctype_b_loc ())[(int) ((curchar))] & (unsigned short int) _ISspace)) { |
| 492 | /* more whitespace, do nothing */ |
| 493 | break; |
| 494 | } else { |
| 495 | /* this must be some sort of value. Fall through |
| 496 | * to GET_VALUE_STATE */ |
| 497 | startID = FB_GetPointer(fb) - 1; |
| 498 | state = GET_VALUE_STATE; |
| 499 | } |
| 500 | /* Fall through if we didn't break on '>' or whitespace */ |
| 501 | case GET_VALUE_STATE: |
| 502 | if (isspace(curchar)((*__ctype_b_loc ())[(int) ((curchar))] & (unsigned short int) _ISspace) || curchar == '>') { |
| 503 | /* end of value */ |
| 504 | curPos = FB_GetPointer(fb) - 2; |
| 505 | if (curPos >= startID) { |
| 506 | /* Grab the value */ |
| 507 | FB_GetRange(fb, startID, curPos, |
| 508 | &curPair->value); |
| 509 | curPair->valueLine = linenum; |
| 510 | } else { |
| 511 | /* empty value, leave as NULL */ |
| 512 | } |
| 513 | if (isspace(curchar)((*__ctype_b_loc ())[(int) ((curchar))] & (unsigned short int) _ISspace)) { |
| 514 | state = PRE_ATT_WS_STATE; |
| 515 | } else { |
| 516 | state = DONE_STATE; |
| 517 | } |
| 518 | } else if (curchar == '\"' || curchar == '\'') { |
| 519 | /* quoted value. Start recording the value inside the quote*/ |
| 520 | startID = FB_GetPointer(fb); |
| 521 | state = GET_QUOTED_VAL_STATE; |
| 522 | PORT_Assert(quotechar == '\0')((quotechar == '\0')?((void)0):PR_Assert("quotechar == '\\0'" ,"javascript.c",522)); |
| 523 | quotechar = curchar; /* look for matching quote type */ |
| 524 | } else { |
| 525 | /* just more value */ |
| 526 | } |
| 527 | break; |
| 528 | case GET_QUOTED_VAL_STATE: |
| 529 | PORT_Assert(quotechar != '\0')((quotechar != '\0')?((void)0):PR_Assert("quotechar != '\\0'" ,"javascript.c",529)); |
| 530 | if (curchar == quotechar) { |
| 531 | /* end of quoted value */ |
| 532 | curPos = FB_GetPointer(fb) - 2; |
| 533 | if (curPos >= startID) { |
| 534 | /* Grab the value */ |
| 535 | FB_GetRange(fb, startID, curPos, |
| 536 | &curPair->value); |
| 537 | curPair->valueLine = linenum; |
| 538 | } else { |
| 539 | /* empty value, leave it as NULL */ |
| 540 | } |
| 541 | state = GET_ATT_STATE; |
| 542 | quotechar = '\0'; |
| 543 | startID = FB_GetPointer(fb); |
| 544 | } else { |
| 545 | /* more quoted value, continue */ |
| 546 | } |
| 547 | break; |
| 548 | case DONE_STATE: |
| 549 | case ERR_STATE: |
| 550 | default:; /* should never get here */ |
| 551 | } |
| 552 | } |
| 553 | |
| 554 | if (state == DONE_STATE) { |
| 555 | /* Get the text of the tag */ |
| 556 | curPos = FB_GetPointer(fb) - 1; |
| 557 | FB_GetRange(fb, startText, curPos, &ti->text); |
| 558 | |
| 559 | /* Return the tag */ |
| 560 | return ti; |
| 561 | } |
| 562 | |
| 563 | /* Uh oh, an error. Kill the tag item*/ |
| 564 | DestroyTagItem(ti); |
| 565 | return NULL((void*)0); |
| 566 | } |
| 567 | |
| 568 | /************************************************************************ |
| 569 | * |
| 570 | * D e s t r o y H T M L I t e m |
| 571 | */ |
| 572 | static void |
| 573 | DestroyHTMLItem(HTMLItem *item) |
| 574 | { |
| 575 | if (item->type == TAG_ITEM) { |
| 576 | DestroyTagItem(item->item.tag); |
| 577 | } else { |
| 578 | if (item->item.text) { |
| 579 | PR_Free(item->item.text); |
| 580 | } |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | /************************************************************************ |
| 585 | * |
| 586 | * D e s t r o y T a g I t e m |
| 587 | */ |
| 588 | static void |
| 589 | DestroyTagItem(TagItem *ti) |
| 590 | { |
| 591 | AVPair *temp; |
| 592 | |
| 593 | if (ti->text) { |
| 594 | PR_Free(ti->text); |
| 595 | ti->text = NULL((void*)0); |
| 596 | } |
| 597 | |
| 598 | while (ti->attList) { |
| 599 | temp = ti->attList; |
| 600 | ti->attList = ti->attList->next; |
| 601 | |
| 602 | if (temp->attribute) { |
| 603 | PR_Free(temp->attribute); |
| 604 | temp->attribute = NULL((void*)0); |
| 605 | } |
| 606 | if (temp->value) { |
| 607 | PR_Free(temp->value); |
| 608 | temp->value = NULL((void*)0); |
| 609 | } |
| 610 | PR_Free(temp); |
| 611 | } |
| 612 | |
| 613 | PR_Free(ti); |
| 614 | } |
| 615 | |
| 616 | /************************************************************************ |
| 617 | * |
| 618 | * G e t T a g T y p e |
| 619 | */ |
| 620 | static TAG_TYPE |
| 621 | GetTagType(char *att) |
| 622 | { |
| 623 | if (!PORT_StrcasecmpPL_strcasecmp(att, "APPLET")) { |
| 624 | return APPLET_TAG; |
| 625 | } |
| 626 | if (!PORT_StrcasecmpPL_strcasecmp(att, "SCRIPT")) { |
| 627 | return SCRIPT_TAG; |
| 628 | } |
| 629 | if (!PORT_StrcasecmpPL_strcasecmp(att, "LINK")) { |
| 630 | return LINK_TAG; |
| 631 | } |
| 632 | if (!PORT_StrcasecmpPL_strcasecmp(att, "STYLE")) { |
| 633 | return STYLE_TAG; |
| 634 | } |
| 635 | return OTHER_TAG; |
| 636 | } |
| 637 | |
| 638 | /************************************************************************ |
| 639 | * |
| 640 | * F B _ C r e a t e |
| 641 | */ |
| 642 | static FileBuffer * |
| 643 | FB_Create(PRFileDesc *fd) |
| 644 | { |
| 645 | FileBuffer *fb; |
| 646 | PRInt32 amountRead; |
| 647 | PRInt32 storedOffset; |
| 648 | |
| 649 | fb = (FileBuffer *)PR_Malloc(sizeof(FileBuffer)); |
| 650 | fb->fd = fd; |
| 651 | storedOffset = PR_Seek(fd, 0, PR_SEEK_CUR); |
| 652 | PR_Seek(fd, 0, PR_SEEK_SET); |
| 653 | fb->startOffset = 0; |
| 654 | amountRead = PR_Read(fd, fb->buf, FILE_BUFFER_BUFSIZE512); |
| 655 | if (amountRead == -1) |
| 656 | goto loser; |
| 657 | fb->maxIndex = amountRead - 1; |
| 658 | fb->curIndex = 0; |
| 659 | fb->IsEOF = (fb->curIndex > fb->maxIndex) ? PR_TRUE1 : PR_FALSE0; |
| 660 | fb->lineNum = 1; |
| 661 | |
| 662 | PR_Seek(fd, storedOffset, PR_SEEK_SET); |
| 663 | return fb; |
| 664 | loser: |
| 665 | PR_Seek(fd, storedOffset, PR_SEEK_SET); |
| 666 | PR_Free(fb); |
| 667 | return NULL((void*)0); |
| 668 | } |
| 669 | |
| 670 | /************************************************************************ |
| 671 | * |
| 672 | * F B _ G e t C h a r |
| 673 | */ |
| 674 | static int |
| 675 | FB_GetChar(FileBuffer *fb) |
| 676 | { |
| 677 | PRInt32 storedOffset; |
| 678 | PRInt32 amountRead; |
| 679 | int retval = -1; |
| 680 | |
| 681 | if (fb->IsEOF) { |
| 682 | return EOF(-1); |
| 683 | } |
| 684 | |
| 685 | storedOffset = PR_Seek(fb->fd, 0, PR_SEEK_CUR); |
| 686 | |
| 687 | retval = (unsigned char)fb->buf[fb->curIndex++]; |
| 688 | if (retval == '\n') |
| 689 | fb->lineNum++; |
| 690 | |
| 691 | if (fb->curIndex > fb->maxIndex) { |
| 692 | /* We're at the end of the buffer. Try to get some new data from the |
| 693 | * file */ |
| 694 | fb->startOffset += fb->maxIndex + 1; |
| 695 | PR_Seek(fb->fd, fb->startOffset, PR_SEEK_SET); |
| 696 | amountRead = PR_Read(fb->fd, fb->buf, FILE_BUFFER_BUFSIZE512); |
| 697 | if (amountRead == -1) |
| 698 | goto loser; |
| 699 | fb->maxIndex = amountRead - 1; |
| 700 | fb->curIndex = 0; |
| 701 | } |
| 702 | |
| 703 | fb->IsEOF = (fb->curIndex > fb->maxIndex) ? PR_TRUE1 : PR_FALSE0; |
| 704 | |
| 705 | loser: |
| 706 | PR_Seek(fb->fd, storedOffset, PR_SEEK_SET); |
| 707 | return retval; |
| 708 | } |
| 709 | |
| 710 | /************************************************************************ |
| 711 | * |
| 712 | * F B _ G e t L i n e N u m |
| 713 | * |
| 714 | */ |
| 715 | static unsigned int |
| 716 | FB_GetLineNum(FileBuffer *fb) |
| 717 | { |
| 718 | return fb->lineNum; |
| 719 | } |
| 720 | |
| 721 | /************************************************************************ |
| 722 | * |
| 723 | * F B _ G e t P o i n t e r |
| 724 | * |
| 725 | */ |
| 726 | static PRInt32 |
| 727 | FB_GetPointer(FileBuffer *fb) |
| 728 | { |
| 729 | return fb->startOffset + fb->curIndex; |
| 730 | } |
| 731 | |
| 732 | /************************************************************************ |
| 733 | * |
| 734 | * F B _ G e t R a n g e |
| 735 | * |
| 736 | */ |
| 737 | static PRInt32 |
| 738 | FB_GetRange(FileBuffer *fb, PRInt32 start, PRInt32 end, char **buf) |
| 739 | { |
| 740 | PRInt32 amountRead; |
| 741 | PRInt32 storedOffset; |
| 742 | |
| 743 | *buf = PR_Malloc(end - start + 2); |
| 744 | if (*buf == NULL((void*)0)) { |
| 745 | return 0; |
| 746 | } |
| 747 | |
| 748 | storedOffset = PR_Seek(fb->fd, 0, PR_SEEK_CUR); |
| 749 | PR_Seek(fb->fd, start, PR_SEEK_SET); |
| 750 | amountRead = PR_Read(fb->fd, *buf, end - start + 1); |
| 751 | PR_Seek(fb->fd, storedOffset, PR_SEEK_SET); |
| 752 | if (amountRead == -1) { |
| 753 | PR_Free(*buf); |
| 754 | *buf = NULL((void*)0); |
| 755 | return 0; |
| 756 | } |
| 757 | |
| 758 | (*buf)[end - start + 1] = '\0'; |
| 759 | return amountRead; |
| 760 | } |
| 761 | |
| 762 | /************************************************************************ |
| 763 | * |
| 764 | * F B _ D e s t r o y |
| 765 | * |
| 766 | */ |
| 767 | static void |
| 768 | FB_Destroy(FileBuffer *fb) |
| 769 | { |
| 770 | if (fb) { |
| 771 | PR_Free(fb); |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | /************************************************************************ |
| 776 | * |
| 777 | * P r i n t T a g I t e m |
| 778 | * |
| 779 | */ |
| 780 | static void |
| 781 | PrintTagItem(PRFileDesc *fd, TagItem *ti) |
| 782 | { |
| 783 | AVPair *pair; |
| 784 | |
| 785 | PR_fprintf(fd, "TAG:\n----\nType: "); |
| 786 | switch (ti->type) { |
| 787 | case APPLET_TAG: |
| 788 | PR_fprintf(fd, "applet\n"); |
| 789 | break; |
| 790 | case SCRIPT_TAG: |
| 791 | PR_fprintf(fd, "script\n"); |
| 792 | break; |
| 793 | case LINK_TAG: |
| 794 | PR_fprintf(fd, "link\n"); |
| 795 | break; |
| 796 | case STYLE_TAG: |
| 797 | PR_fprintf(fd, "style\n"); |
| 798 | break; |
| 799 | case COMMENT_TAG: |
| 800 | PR_fprintf(fd, "comment\n"); |
| 801 | break; |
| 802 | case OTHER_TAG: |
| 803 | default: |
| 804 | PR_fprintf(fd, "other\n"); |
| 805 | break; |
| 806 | } |
| 807 | |
| 808 | PR_fprintf(fd, "Attributes:\n"); |
| 809 | for (pair = ti->attList; pair; pair = pair->next) { |
| 810 | PR_fprintf(fd, "\t%s=%s\n", pair->attribute, |
| 811 | pair->value ? pair->value : ""); |
| 812 | } |
| 813 | PR_fprintf(fd, "Text:%s\n", ti->text ? ti->text : ""); |
| 814 | |
| 815 | PR_fprintf(fd, "---End of tag---\n"); |
| 816 | } |
| 817 | |
| 818 | /************************************************************************ |
| 819 | * |
| 820 | * P r i n t H T M L S t r e a m |
| 821 | * |
| 822 | */ |
| 823 | static void |
| 824 | PrintHTMLStream(PRFileDesc *fd, HTMLItem *head) |
| 825 | { |
| 826 | while (head) { |
| 827 | if (head->type == TAG_ITEM) { |
| 828 | PrintTagItem(fd, head->item.tag); |
| 829 | } else { |
| 830 | PR_fprintf(fd, "\nTEXT:\n-----\n%s\n-----\n\n", head->item.text); |
| 831 | } |
| 832 | head = head->next; |
| 833 | } |
| 834 | } |
| 835 | |
| 836 | /************************************************************************ |
| 837 | * |
| 838 | * S a v e I n l i n e S c r i p t |
| 839 | * |
| 840 | */ |
| 841 | static int |
| 842 | SaveInlineScript(char *text, char *id, char *basedir, char *archiveDir) |
| 843 | { |
| 844 | char *filename = NULL((void*)0); |
| 845 | PRFileDesc *fd = NULL((void*)0); |
| 846 | int retval = -1; |
| 847 | PRInt32 writeLen; |
| 848 | char *ilDir = NULL((void*)0); |
| 849 | |
| 850 | if (!text || !id || !archiveDir) { |
| 851 | return -1; |
| 852 | } |
| 853 | |
| 854 | if (dumpParse) { |
| 855 | PR_fprintf(outputFD, "SaveInlineScript: text=%s, id=%s, \n" |
| 856 | "basedir=%s, archiveDir=%s\n", |
| 857 | text, id, basedir, archiveDir); |
| 858 | } |
| 859 | |
| 860 | /* Make sure the archive directory is around */ |
| 861 | if (ensureExists(basedir, archiveDir) != PR_SUCCESS) { |
| 862 | PR_fprintf(errorFD, |
| 863 | "ERROR: Unable to create archive directory %s.\n", archiveDir); |
| 864 | errorCount++; |
| 865 | return -1; |
| 866 | } |
| 867 | |
| 868 | /* Make sure the inline script directory is around */ |
| 869 | ilDir = PR_smprintf("%s/inlineScripts", archiveDir); |
| 870 | scriptdir = "inlineScripts"; |
| 871 | if (ensureExists(basedir, ilDir) != PR_SUCCESS) { |
| 872 | PR_fprintf(errorFD, |
| 873 | "ERROR: Unable to create directory %s.\n", ilDir); |
| 874 | errorCount++; |
| 875 | return -1; |
| 876 | } |
| 877 | |
| 878 | filename = PR_smprintf("%s/%s/%s", basedir, ilDir, id); |
| 879 | |
| 880 | /* If the file already exists, give a warning, then blow it away */ |
| 881 | if (PR_Access(filename, PR_ACCESS_EXISTS) == PR_SUCCESS) { |
| 882 | PR_fprintf(errorFD, |
| 883 | "warning: file \"%s\" already exists--will overwrite.\n", |
| 884 | filename); |
| 885 | warningCount++; |
| 886 | if (rm_dash_r(filename)) { |
| 887 | PR_fprintf(errorFD, "ERROR: Unable to delete %s.\n", filename); |
| 888 | errorCount++; |
| 889 | goto finish; |
| 890 | } |
| 891 | } |
| 892 | |
| 893 | /* Write text into file with name id */ |
| 894 | fd = PR_Open(filename, PR_WRONLY0x02 | PR_CREATE_FILE0x08 | PR_TRUNCATE0x20, 0777); |
| 895 | if (!fd) { |
| 896 | PR_fprintf(errorFD, "ERROR: Unable to create file \"%s\".\n", |
| 897 | filename); |
| 898 | errorCount++; |
| 899 | goto finish; |
| 900 | } |
| 901 | writeLen = strlen(text); |
| 902 | if (PR_Write(fd, text, writeLen) != writeLen) { |
| 903 | PR_fprintf(errorFD, "ERROR: Unable to write to file \"%s\".\n", |
| 904 | filename); |
| 905 | errorCount++; |
| 906 | goto finish; |
| 907 | } |
| 908 | |
| 909 | retval = 0; |
| 910 | finish: |
| 911 | if (filename) { |
| 912 | PR_smprintf_free(filename); |
| 913 | } |
| 914 | if (ilDir) { |
| 915 | PR_smprintf_free(ilDir); |
| 916 | } |
| 917 | if (fd) { |
| 918 | PR_Close(fd); |
| 919 | } |
| 920 | return retval; |
| 921 | } |
| 922 | |
| 923 | /************************************************************************ |
| 924 | * |
| 925 | * S a v e U n n a m a b l e S c r i p t |
| 926 | * |
| 927 | */ |
| 928 | static int |
| 929 | SaveUnnamableScript(char *text, char *basedir, char *archiveDir, |
| 930 | char *HTMLfilename) |
| 931 | { |
| 932 | char *id = NULL((void*)0); |
| 933 | char *ext = NULL((void*)0); |
| 934 | char *start = NULL((void*)0); |
| 935 | int retval = -1; |
| 936 | |
| 937 | if (!text || !archiveDir || !HTMLfilename) { |
| 938 | return -1; |
| 939 | } |
| 940 | |
| 941 | if (dumpParse) { |
| 942 | PR_fprintf(outputFD, "SaveUnnamableScript: text=%s, basedir=%s,\n" |
| 943 | "archiveDir=%s, filename=%s\n", |
| 944 | text, basedir, archiveDir, |
| 945 | HTMLfilename); |
| 946 | } |
| 947 | |
| 948 | /* Construct the filename */ |
| 949 | ext = PL_strrchr(HTMLfilename, '.'); |
| 950 | if (ext) { |
| 951 | *ext = '\0'; |
| 952 | } |
| 953 | for (start = HTMLfilename; strpbrk(start, "/\\"); |
| 954 | start = strpbrk(start, "/\\") + 1) |
| 955 | /* do nothing */; |
| 956 | if (*start == '\0') |
| 957 | start = HTMLfilename; |
| 958 | id = PR_smprintf("_%s%d", start, idOrdinal++); |
| 959 | if (ext) { |
| 960 | *ext = '.'; |
| 961 | } |
| 962 | |
| 963 | /* Now call SaveInlineScript to do the work */ |
| 964 | retval = SaveInlineScript(text, id, basedir, archiveDir); |
| 965 | |
| 966 | PR_Free(id); |
| 967 | |
| 968 | return retval; |
| 969 | } |
| 970 | |
| 971 | /************************************************************************ |
| 972 | * |
| 973 | * S a v e S o u r c e |
| 974 | * |
| 975 | */ |
| 976 | static int |
| 977 | SaveSource(char *src, char *codebase, char *basedir, char *archiveDir) |
| 978 | { |
| 979 | char *from = NULL((void*)0), *to = NULL((void*)0); |
| 980 | int retval = -1; |
| 981 | char *arcDir = NULL((void*)0); |
| 982 | |
| 983 | if (!src || !archiveDir) { |
| 984 | return -1; |
| 985 | } |
| 986 | |
| 987 | if (dumpParse) { |
| 988 | PR_fprintf(outputFD, "SaveSource: src=%s, codebase=%s, basedir=%s,\n" |
| 989 | "archiveDir=%s\n", |
| 990 | src, codebase, basedir, archiveDir); |
| 991 | } |
| 992 | |
| 993 | if (codebase) { |
| 994 | arcDir = PR_smprintf("%s/%s/%s/", basedir, codebase, archiveDir); |
| 995 | } else { |
| 996 | arcDir = PR_smprintf("%s/%s/", basedir, archiveDir); |
| 997 | } |
| 998 | |
| 999 | if (codebase) { |
| 1000 | from = PR_smprintf("%s/%s/%s", basedir, codebase, src); |
| 1001 | to = PR_smprintf("%s%s", arcDir, src); |
| 1002 | } else { |
| 1003 | from = PR_smprintf("%s/%s", basedir, src); |
| 1004 | to = PR_smprintf("%s%s", arcDir, src); |
| 1005 | } |
| 1006 | |
| 1007 | if (make_dirs(to, 0777)) { |
| 1008 | PR_fprintf(errorFD, |
| 1009 | "ERROR: Unable to create archive directory %s.\n", archiveDir); |
| 1010 | errorCount++; |
| 1011 | goto finish; |
| 1012 | } |
| 1013 | |
| 1014 | retval = copyinto(from, to); |
| 1015 | finish: |
| 1016 | if (from) |
| 1017 | PR_Free(from); |
| 1018 | if (to) |
| 1019 | PR_Free(to); |
| 1020 | if (arcDir) |
| 1021 | PR_Free(arcDir); |
| 1022 | return retval; |
| 1023 | } |
| 1024 | |
| 1025 | /************************************************************************ |
| 1026 | * |
| 1027 | * T a g T y p e T o S t r i n g |
| 1028 | * |
| 1029 | */ |
| 1030 | char * |
| 1031 | TagTypeToString(TAG_TYPE type) |
| 1032 | { |
| 1033 | switch (type) { |
| 1034 | case APPLET_TAG: |
| 1035 | return "APPLET"; |
| 1036 | case SCRIPT_TAG: |
| 1037 | return "SCRIPT"; |
| 1038 | case LINK_TAG: |
| 1039 | return "LINK"; |
| 1040 | case STYLE_TAG: |
| 1041 | return "STYLE"; |
| 1042 | default: |
| 1043 | break; |
| 1044 | } |
| 1045 | return "unknown"; |
| 1046 | } |
| 1047 | |
| 1048 | /************************************************************************ |
| 1049 | * |
| 1050 | * e x t r a c t _ j s |
| 1051 | * |
| 1052 | */ |
| 1053 | static int |
| 1054 | extract_js(char *filename) |
| 1055 | { |
| 1056 | PRFileDesc *fd = NULL((void*)0); |
| 1057 | FileBuffer *fb = NULL((void*)0); |
| 1058 | HTMLItem *head = NULL((void*)0); |
| 1059 | HTMLItem *tail = NULL((void*)0); |
| 1060 | HTMLItem *curitem = NULL((void*)0); |
| 1061 | HTMLItem *styleList = NULL((void*)0); |
| 1062 | HTMLItem *styleListTail = NULL((void*)0); |
| 1063 | HTMLItem *entityList = NULL((void*)0); |
| 1064 | HTMLItem *entityListTail = NULL((void*)0); |
| 1065 | TagItem *tagp = NULL((void*)0); |
| 1066 | char *text = NULL((void*)0); |
| 1067 | char *tagerr = NULL((void*)0); |
| 1068 | char *archiveDir = NULL((void*)0); |
| 1069 | char *firstArchiveDir = NULL((void*)0); |
| 1070 | char *basedir = NULL((void*)0); |
| 1071 | PRInt32 textStart; |
| 1072 | PRInt32 curOffset; |
| 1073 | HTML_STATE state; |
| 1074 | int curchar; |
| 1075 | int retval = -1; |
| 1076 | unsigned int linenum, startLine; |
| 1077 | |
| 1078 | /* Initialize the implicit ID counter for each file */ |
| 1079 | idOrdinal = 0; |
| 1080 | |
| 1081 | /* |
| 1082 | * First, parse the HTML into a stream of tags and text. |
| 1083 | */ |
| 1084 | |
| 1085 | fd = PR_Open(filename, PR_RDONLY0x01, 0); |
| 1086 | if (!fd) { |
| 1087 | PR_fprintf(errorFD, "Unable to open %s for reading.\n", filename); |
| 1088 | errorCount++; |
| 1089 | return -1; |
| 1090 | } |
| 1091 | |
| 1092 | /* Construct base directory of filename. */ |
| 1093 | { |
| 1094 | char *cp; |
| 1095 | |
| 1096 | basedir = PL_strdup(filename); |
| 1097 | |
| 1098 | /* Remove trailing slashes */ |
| 1099 | while ((cp = PL_strprbrk(basedir, "/\\")) == |
| 1100 | (basedir + strlen(basedir) - 1)) { |
| 1101 | *cp = '\0'; |
| 1102 | } |
| 1103 | |
| 1104 | /* Now remove everything from the last slash (which will be followed |
| 1105 | * by a filename) to the end */ |
| 1106 | cp = PL_strprbrk(basedir, "/\\"); |
| 1107 | if (cp) { |
| 1108 | *cp = '\0'; |
| 1109 | } |
| 1110 | } |
| 1111 | |
| 1112 | state = TEXT_HTML_STATE; |
| 1113 | |
| 1114 | fb = FB_Create(fd); |
| 1115 | |
| 1116 | textStart = 0; |
| 1117 | startLine = 0; |
| 1118 | while (linenum = FB_GetLineNum(fb), (curchar = FB_GetChar(fb)) != EOF(-1)) { |
| 1119 | switch (state) { |
| 1120 | case TEXT_HTML_STATE: |
| 1121 | if (curchar == '<') { |
| 1122 | /* |
| 1123 | * Found a tag |
| 1124 | */ |
| 1125 | /* Save the text so far to a new text item */ |
| 1126 | curOffset = FB_GetPointer(fb) - 2; |
| 1127 | if (curOffset >= textStart) { |
| 1128 | if (FB_GetRange(fb, textStart, curOffset, |
| 1129 | &text) != |
| 1130 | curOffset - textStart + 1) { |
| 1131 | PR_fprintf(errorFD, |
| 1132 | "Unable to read from %s.\n", |
| 1133 | filename); |
| 1134 | errorCount++; |
| 1135 | goto loser; |
| 1136 | } |
| 1137 | /* little fudge here. If the first character on a line |
| 1138 | * is '<', meaning a new tag, the preceding text item |
| 1139 | * actually ends on the previous line. In this case |
| 1140 | * we will be saying that the text segment ends on the |
| 1141 | * next line. I don't think this matters for text items. */ |
| 1142 | curitem = CreateTextItem(text, startLine, |
| 1143 | linenum); |
| 1144 | text = NULL((void*)0); |
| 1145 | if (tail == NULL((void*)0)) { |
| 1146 | head = tail = curitem; |
| 1147 | } else { |
| 1148 | tail->next = curitem; |
| 1149 | tail = curitem; |
| 1150 | } |
| 1151 | } |
| 1152 | |
| 1153 | /* Process the tag */ |
| 1154 | tagp = ProcessTag(fb, &tagerr); |
| 1155 | if (!tagp) { |
| 1156 | if (tagerr) { |
| 1157 | PR_fprintf(errorFD, "Error in file %s: %s\n", |
| 1158 | filename, tagerr); |
| 1159 | errorCount++; |
| 1160 | } else { |
| 1161 | PR_fprintf(errorFD, |
| 1162 | "Error in file %s, in tag starting at line %d\n", |
| 1163 | filename, linenum); |
| 1164 | errorCount++; |
| 1165 | } |
| 1166 | goto loser; |
| 1167 | } |
| 1168 | /* Add the tag to the list */ |
| 1169 | curitem = CreateTagItem(tagp, linenum, FB_GetLineNum(fb)); |
| 1170 | if (tail == NULL((void*)0)) { |
| 1171 | head = tail = curitem; |
| 1172 | } else { |
| 1173 | tail->next = curitem; |
| 1174 | tail = curitem; |
| 1175 | } |
| 1176 | |
| 1177 | /* What's the next state */ |
| 1178 | if (tagp->type == SCRIPT_TAG) { |
| 1179 | state = SCRIPT_HTML_STATE; |
| 1180 | } |
| 1181 | |
| 1182 | /* Start recording text from the new offset */ |
| 1183 | textStart = FB_GetPointer(fb); |
| 1184 | startLine = FB_GetLineNum(fb); |
| 1185 | } else { |
| 1186 | /* regular character. Next! */ |
| 1187 | } |
| 1188 | break; |
| 1189 | case SCRIPT_HTML_STATE: |
| 1190 | if (curchar == '<') { |
| 1191 | char *cp; |
| 1192 | /* |
| 1193 | * If this is a </script> tag, then we're at the end of the |
| 1194 | * script. Otherwise, ignore |
| 1195 | */ |
| 1196 | curOffset = FB_GetPointer(fb) - 1; |
| 1197 | cp = NULL((void*)0); |
| 1198 | if (FB_GetRange(fb, curOffset, curOffset + 8, &cp) != 9) { |
| 1199 | if (cp) { |
| 1200 | PR_Free(cp); |
| 1201 | cp = NULL((void*)0); |
| 1202 | } |
| 1203 | } else { |
| 1204 | /* compare the strings */ |
| 1205 | if (!PORT_StrncasecmpPL_strncasecmp(cp, "</script>", 9)) { |
| 1206 | /* This is the end of the script. Record the text. */ |
| 1207 | curOffset--; |
| 1208 | if (curOffset >= textStart) { |
| 1209 | if (FB_GetRange(fb, textStart, curOffset, &text) != |
| 1210 | curOffset - textStart + 1) { |
| 1211 | PR_fprintf(errorFD, "Unable to read from %s.\n", |
| 1212 | filename); |
| 1213 | errorCount++; |
| 1214 | goto loser; |
| 1215 | } |
| 1216 | curitem = CreateTextItem(text, startLine, linenum); |
| 1217 | text = NULL((void*)0); |
| 1218 | if (tail == NULL((void*)0)) { |
| 1219 | head = tail = curitem; |
| 1220 | } else { |
| 1221 | tail->next = curitem; |
| 1222 | tail = curitem; |
| 1223 | } |
| 1224 | } |
| 1225 | |
| 1226 | /* Now parse the /script tag and put it on the list */ |
| 1227 | tagp = ProcessTag(fb, &tagerr); |
| 1228 | if (!tagp) { |
| 1229 | if (tagerr) { |
| 1230 | PR_fprintf(errorFD, "Error in file %s: %s\n", |
| 1231 | filename, tagerr); |
| 1232 | } else { |
| 1233 | PR_fprintf(errorFD, |
| 1234 | "Error in file %s, in tag starting at" |
| 1235 | " line %d\n", |
| 1236 | filename, linenum); |
| 1237 | } |
| 1238 | errorCount++; |
| 1239 | goto loser; |
| 1240 | } |
| 1241 | curitem = CreateTagItem(tagp, linenum, |
| 1242 | FB_GetLineNum(fb)); |
| 1243 | if (tail == NULL((void*)0)) { |
| 1244 | head = tail = curitem; |
| 1245 | } else { |
| 1246 | tail->next = curitem; |
| 1247 | tail = curitem; |
| 1248 | } |
| 1249 | |
| 1250 | /* go back to text state */ |
| 1251 | state = TEXT_HTML_STATE; |
| 1252 | |
| 1253 | textStart = FB_GetPointer(fb); |
| 1254 | startLine = FB_GetLineNum(fb); |
| 1255 | } |
| 1256 | } |
| 1257 | } |
| 1258 | break; |
| 1259 | } |
| 1260 | } |
| 1261 | |
| 1262 | /* End of the file. Wrap up any remaining text */ |
| 1263 | if (state == SCRIPT_HTML_STATE) { |
| 1264 | if (tail && tail->type == TAG_ITEM) { |
| 1265 | PR_fprintf(errorFD, "ERROR: <SCRIPT> tag at %s:%d is not followed " |
| 1266 | "by a </SCRIPT> tag.\n", |
| 1267 | filename, tail->startLine); |
| 1268 | } else { |
| 1269 | PR_fprintf(errorFD, "ERROR: <SCRIPT> tag in file %s is not followed" |
| 1270 | " by a </SCRIPT tag.\n", |
| 1271 | filename); |
| 1272 | } |
| 1273 | errorCount++; |
| 1274 | goto loser; |
| 1275 | } |
| 1276 | curOffset = FB_GetPointer(fb) - 1; |
| 1277 | if (curOffset >= textStart) { |
| 1278 | text = NULL((void*)0); |
| 1279 | if (FB_GetRange(fb, textStart, curOffset, &text) != |
| 1280 | curOffset - textStart + 1) { |
| 1281 | PR_fprintf(errorFD, "Unable to read from %s.\n", filename); |
| 1282 | errorCount++; |
| 1283 | goto loser; |
| 1284 | } |
| 1285 | curitem = CreateTextItem(text, startLine, linenum); |
| 1286 | text = NULL((void*)0); |
| 1287 | if (tail == NULL((void*)0)) { |
| 1288 | head = tail = curitem; |
Although the value stored to 'tail' is used in the enclosing expression, the value is never actually read from 'tail' | |
| 1289 | } else { |
| 1290 | tail->next = curitem; |
| 1291 | tail = curitem; |
| 1292 | } |
| 1293 | } |
| 1294 | |
| 1295 | if (dumpParse) { |
| 1296 | PrintHTMLStream(outputFD, head); |
| 1297 | } |
| 1298 | |
| 1299 | /* |
| 1300 | * Now we have a stream of tags and text. Go through and deal with each. |
| 1301 | */ |
| 1302 | for (curitem = head; curitem; curitem = curitem->next) { |
| 1303 | AVPair *pairp = NULL((void*)0); |
| 1304 | char *src = NULL((void*)0), *id = NULL((void*)0), *codebase = NULL((void*)0); |
| 1305 | PRBool hasEventHandler = PR_FALSE0; |
| 1306 | int i; |
| 1307 | |
| 1308 | /* Reset archive directory for each tag */ |
| 1309 | if (archiveDir) { |
| 1310 | PR_Free(archiveDir); |
| 1311 | archiveDir = NULL((void*)0); |
| 1312 | } |
| 1313 | |
| 1314 | /* We only analyze tags */ |
| 1315 | if (curitem->type != TAG_ITEM) { |
| 1316 | continue; |
| 1317 | } |
| 1318 | |
| 1319 | tagp = curitem->item.tag; |
| 1320 | |
| 1321 | /* go through the attributes to get information */ |
| 1322 | for (pairp = tagp->attList; pairp; pairp = pairp->next) { |
| 1323 | |
| 1324 | /* ARCHIVE= */ |
| 1325 | if (!PL_strcasecmp(pairp->attribute, "archive")) { |
| 1326 | if (archiveDir) { |
| 1327 | /* Duplicate attribute. Print warning */ |
| 1328 | PR_fprintf(errorFD, |
| 1329 | "warning: \"%s\" attribute overwrites previous attribute" |
| 1330 | " in tag starting at %s:%d.\n", |
| 1331 | pairp->attribute, filename, curitem->startLine); |
| 1332 | warningCount++; |
| 1333 | PR_Free(archiveDir); |
| 1334 | } |
| 1335 | archiveDir = PL_strdup(pairp->value); |
| 1336 | |
| 1337 | /* Substiture ".arc" for ".jar" */ |
| 1338 | if ((PL_strlen(archiveDir) < 4) || |
| 1339 | PL_strcasecmp((archiveDir + strlen(archiveDir) - 4), |
| 1340 | ".jar")) { |
| 1341 | char *newArchiveDir = NULL((void*)0); |
| 1342 | PR_fprintf(errorFD, |
| 1343 | "warning: ARCHIVE attribute should end in \".jar\" in tag" |
| 1344 | " starting on %s:%d.\n", |
| 1345 | filename, curitem->startLine); |
| 1346 | warningCount++; |
| 1347 | newArchiveDir = PR_smprintf("%s.arc", archiveDir); |
| 1348 | PR_Free(archiveDir); |
| 1349 | archiveDir = newArchiveDir; |
| 1350 | } else { |
| 1351 | PL_strcpy(archiveDir + strlen(archiveDir) - 4, ".arc"); |
| 1352 | } |
| 1353 | |
| 1354 | /* Record the first archive. This will be used later if |
| 1355 | * the archive is not specified */ |
| 1356 | if (firstArchiveDir == NULL((void*)0)) { |
| 1357 | firstArchiveDir = PL_strdup(archiveDir); |
| 1358 | } |
| 1359 | } |
| 1360 | /* CODEBASE= */ |
| 1361 | else if (!PL_strcasecmp(pairp->attribute, "codebase")) { |
| 1362 | if (codebase) { |
| 1363 | /* Duplicate attribute. Print warning */ |
| 1364 | PR_fprintf(errorFD, |
| 1365 | "warning: \"%s\" attribute overwrites previous attribute" |
| 1366 | " in tag staring at %s:%d.\n", |
| 1367 | pairp->attribute, filename, curitem->startLine); |
| 1368 | warningCount++; |
| 1369 | } |
| 1370 | codebase = pairp->value; |
| 1371 | } |
| 1372 | /* SRC= and HREF= */ |
| 1373 | else if (!PORT_StrcasecmpPL_strcasecmp(pairp->attribute, "src") || |
| 1374 | !PORT_StrcasecmpPL_strcasecmp(pairp->attribute, "href")) { |
| 1375 | if (src) { |
| 1376 | /* Duplicate attribute. Print warning */ |
| 1377 | PR_fprintf(errorFD, |
| 1378 | "warning: \"%s\" attribute overwrites previous attribute" |
| 1379 | " in tag staring at %s:%d.\n", |
| 1380 | pairp->attribute, filename, curitem->startLine); |
| 1381 | warningCount++; |
| 1382 | } |
| 1383 | src = pairp->value; |
| 1384 | } |
| 1385 | /* CODE= */ |
| 1386 | else if (!PORT_StrcasecmpPL_strcasecmp(pairp->attribute, "code")) { |
| 1387 | /*!!!XXX Change PORT to PL all over this code !!! */ |
| 1388 | if (src) { |
| 1389 | /* Duplicate attribute. Print warning */ |
| 1390 | PR_fprintf(errorFD, |
| 1391 | "warning: \"%s\" attribute overwrites previous attribute" |
| 1392 | " ,in tag staring at %s:%d.\n", |
| 1393 | pairp->attribute, filename, curitem->startLine); |
| 1394 | warningCount++; |
| 1395 | } |
| 1396 | src = pairp->value; |
| 1397 | |
| 1398 | /* Append a .class if one is not already present */ |
| 1399 | if ((PL_strlen(src) < 6) || |
| 1400 | PL_strcasecmp((src + PL_strlen(src) - 6), ".class")) { |
| 1401 | src = PR_smprintf("%s.class", src); |
| 1402 | /* Put this string back into the data structure so it |
| 1403 | * will be deallocated properly */ |
| 1404 | PR_Free(pairp->value); |
| 1405 | pairp->value = src; |
| 1406 | } |
| 1407 | } |
| 1408 | /* ID= */ |
| 1409 | else if (!PL_strcasecmp(pairp->attribute, "id")) { |
| 1410 | if (id) { |
| 1411 | /* Duplicate attribute. Print warning */ |
| 1412 | PR_fprintf(errorFD, |
| 1413 | "warning: \"%s\" attribute overwrites previous attribute" |
| 1414 | " in tag staring at %s:%d.\n", |
| 1415 | pairp->attribute, filename, curitem->startLine); |
| 1416 | warningCount++; |
| 1417 | } |
| 1418 | id = pairp->value; |
| 1419 | } |
| 1420 | |
| 1421 | /* STYLE= */ |
| 1422 | /* style= attributes, along with JS entities, are stored into |
| 1423 | * files with dynamically generated names. The filenames are |
| 1424 | * based on the order in which the text is found in the file. |
| 1425 | * All JS entities on all lines up to and including the line |
| 1426 | * containing the end of the tag that has this style= attribute |
| 1427 | * will be processed before this style=attribute. So we need |
| 1428 | * to record the line that this _tag_ (not the attribute) ends on. |
| 1429 | */ |
| 1430 | else if (!PL_strcasecmp(pairp->attribute, "style") && pairp->value) { |
| 1431 | HTMLItem *styleItem; |
| 1432 | /* Put this item on the style list */ |
| 1433 | styleItem = CreateTextItem(PL_strdup(pairp->value), |
| 1434 | curitem->startLine, curitem->endLine); |
| 1435 | if (styleListTail == NULL((void*)0)) { |
| 1436 | styleList = styleListTail = styleItem; |
| 1437 | } else { |
| 1438 | styleListTail->next = styleItem; |
| 1439 | styleListTail = styleItem; |
| 1440 | } |
| 1441 | } |
| 1442 | /* Event handlers */ |
| 1443 | else { |
| 1444 | for (i = 0; i < num_handlers; i++) { |
| 1445 | if (!PL_strcasecmp(event_handlers[i], pairp->attribute)) { |
| 1446 | hasEventHandler = PR_TRUE1; |
| 1447 | break; |
| 1448 | } |
| 1449 | } |
| 1450 | } |
| 1451 | |
| 1452 | /* JS Entity */ |
| 1453 | { |
| 1454 | char *entityStart, *entityEnd; |
| 1455 | HTMLItem *entityItem; |
| 1456 | |
| 1457 | /* go through each JavaScript entity ( &{...}; ) and store it |
| 1458 | * in the entityList. The important thing is to record what |
| 1459 | * line number it's on, so we can get it in the right order |
| 1460 | * in relation to style= attributes. |
| 1461 | * Apparently, these can't flow across lines, so the start and |
| 1462 | * end line will be the same. That helps matters. |
| 1463 | */ |
| 1464 | entityEnd = pairp->value; |
| 1465 | while (entityEnd && |
| 1466 | (entityStart = PL_strstr(entityEnd, "&{")) /*}*/ != NULL((void*)0)) { |
| 1467 | entityStart += 2; /* point at beginning of actual entity */ |
| 1468 | entityEnd = PL_strchr(entityStart, '}'); |
| 1469 | if (entityEnd) { |
| 1470 | /* Put this item on the entity list */ |
| 1471 | *entityEnd = '\0'; |
| 1472 | entityItem = CreateTextItem(PL_strdup(entityStart), |
| 1473 | pairp->valueLine, pairp->valueLine); |
| 1474 | *entityEnd = /* { */ '}'; |
| 1475 | if (entityListTail) { |
| 1476 | entityListTail->next = entityItem; |
| 1477 | entityListTail = entityItem; |
| 1478 | } else { |
| 1479 | entityList = entityListTail = entityItem; |
| 1480 | } |
| 1481 | } |
| 1482 | } |
| 1483 | } |
| 1484 | } |
| 1485 | |
| 1486 | /* If no archive was supplied, we use the first one of the file */ |
| 1487 | if (!archiveDir && firstArchiveDir) { |
| 1488 | archiveDir = PL_strdup(firstArchiveDir); |
| 1489 | } |
| 1490 | |
| 1491 | /* If we have an event handler, we need to archive this tag */ |
| 1492 | if (hasEventHandler) { |
| 1493 | if (!id) { |
| 1494 | PR_fprintf(errorFD, |
| 1495 | "warning: tag starting at %s:%d has event handler but" |
| 1496 | " no ID attribute. The tag will not be signed.\n", |
| 1497 | filename, curitem->startLine); |
| 1498 | warningCount++; |
| 1499 | } else if (!archiveDir) { |
| 1500 | PR_fprintf(errorFD, |
| 1501 | "warning: tag starting at %s:%d has event handler but" |
| 1502 | " no ARCHIVE attribute. The tag will not be signed.\n", |
| 1503 | filename, curitem->startLine); |
| 1504 | warningCount++; |
| 1505 | } else { |
| 1506 | if (SaveInlineScript(tagp->text, id, basedir, archiveDir)) { |
| 1507 | goto loser; |
| 1508 | } |
| 1509 | } |
| 1510 | } |
| 1511 | |
| 1512 | switch (tagp->type) { |
| 1513 | case APPLET_TAG: |
| 1514 | if (!src) { |
| 1515 | PR_fprintf(errorFD, |
| 1516 | "error: APPLET tag starting on %s:%d has no CODE " |
| 1517 | "attribute.\n", |
| 1518 | filename, curitem->startLine); |
| 1519 | errorCount++; |
| 1520 | goto loser; |
| 1521 | } else if (!archiveDir) { |
| 1522 | PR_fprintf(errorFD, |
| 1523 | "error: APPLET tag starting on %s:%d has no ARCHIVE " |
| 1524 | "attribute.\n", |
| 1525 | filename, curitem->startLine); |
| 1526 | errorCount++; |
| 1527 | goto loser; |
| 1528 | } else { |
| 1529 | if (SaveSource(src, codebase, basedir, archiveDir)) { |
| 1530 | goto loser; |
| 1531 | } |
| 1532 | } |
| 1533 | break; |
| 1534 | case SCRIPT_TAG: |
| 1535 | case LINK_TAG: |
| 1536 | case STYLE_TAG: |
| 1537 | if (!archiveDir) { |
| 1538 | PR_fprintf(errorFD, |
| 1539 | "error: %s tag starting on %s:%d has no ARCHIVE " |
| 1540 | "attribute.\n", |
| 1541 | TagTypeToString(tagp->type), |
| 1542 | filename, curitem->startLine); |
| 1543 | errorCount++; |
| 1544 | goto loser; |
| 1545 | } else if (src) { |
| 1546 | if (SaveSource(src, codebase, basedir, archiveDir)) { |
| 1547 | goto loser; |
| 1548 | } |
| 1549 | } else if (id) { |
| 1550 | /* Save the next text item */ |
| 1551 | if (!curitem->next || (curitem->next->type != |
| 1552 | TEXT_ITEM)) { |
| 1553 | PR_fprintf(errorFD, |
| 1554 | "warning: %s tag starting on %s:%d is not followed" |
| 1555 | " by script text.\n", |
| 1556 | TagTypeToString(tagp->type), |
| 1557 | filename, curitem->startLine); |
| 1558 | warningCount++; |
| 1559 | /* just create empty file */ |
| 1560 | if (SaveInlineScript("", id, basedir, archiveDir)) { |
| 1561 | goto loser; |
| 1562 | } |
| 1563 | } else { |
| 1564 | curitem = curitem->next; |
| 1565 | if (SaveInlineScript(curitem->item.text, |
| 1566 | id, basedir, |
| 1567 | archiveDir)) { |
| 1568 | goto loser; |
| 1569 | } |
| 1570 | } |
| 1571 | } else { |
| 1572 | /* No src or id tag--warning */ |
| 1573 | PR_fprintf(errorFD, |
| 1574 | "warning: %s tag starting on %s:%d has no SRC or" |
| 1575 | " ID attributes. Will not sign.\n", |
| 1576 | TagTypeToString(tagp->type), filename, curitem->startLine); |
| 1577 | warningCount++; |
| 1578 | } |
| 1579 | break; |
| 1580 | default: |
| 1581 | /* do nothing for other tags */ |
| 1582 | break; |
| 1583 | } |
| 1584 | } |
| 1585 | |
| 1586 | /* Now deal with all the unnamable scripts */ |
| 1587 | if (firstArchiveDir) { |
| 1588 | HTMLItem *style, *entity; |
| 1589 | |
| 1590 | /* Go through the lists of JS entities and style attributes. Do them |
| 1591 | * in chronological order within a list. Pick the list with the lower |
| 1592 | * endLine. In case of a tie, entities come first. |
| 1593 | */ |
| 1594 | style = styleList; |
| 1595 | entity = entityList; |
| 1596 | while (style || entity) { |
| 1597 | if (!entity || (style && (style->endLine < entity->endLine))) { |
| 1598 | /* Process style */ |
| 1599 | SaveUnnamableScript(style->item.text, basedir, firstArchiveDir, |
| 1600 | filename); |
| 1601 | style = style->next; |
| 1602 | } else { |
| 1603 | /* Process entity */ |
| 1604 | SaveUnnamableScript(entity->item.text, basedir, firstArchiveDir, |
| 1605 | filename); |
| 1606 | entity = entity->next; |
| 1607 | } |
| 1608 | } |
| 1609 | } |
| 1610 | |
| 1611 | retval = 0; |
| 1612 | loser: |
| 1613 | /* Blow away the stream */ |
| 1614 | while (head) { |
| 1615 | curitem = head; |
| 1616 | head = head->next; |
| 1617 | DestroyHTMLItem(curitem); |
| 1618 | } |
| 1619 | while (styleList) { |
| 1620 | curitem = styleList; |
| 1621 | styleList = styleList->next; |
| 1622 | DestroyHTMLItem(curitem); |
| 1623 | } |
| 1624 | while (entityList) { |
| 1625 | curitem = entityList; |
| 1626 | entityList = entityList->next; |
| 1627 | DestroyHTMLItem(curitem); |
| 1628 | } |
| 1629 | if (text) { |
| 1630 | PR_Free(text); |
| 1631 | text = NULL((void*)0); |
| 1632 | } |
| 1633 | if (fb) { |
| 1634 | FB_Destroy(fb); |
| 1635 | fb = NULL((void*)0); |
| 1636 | } |
| 1637 | if (fd) { |
| 1638 | PR_Close(fd); |
| 1639 | } |
| 1640 | if (tagerr) { |
| 1641 | PR_smprintf_free(tagerr); |
| 1642 | tagerr = NULL((void*)0); |
| 1643 | } |
| 1644 | if (archiveDir) { |
| 1645 | PR_Free(archiveDir); |
| 1646 | archiveDir = NULL((void*)0); |
| 1647 | } |
| 1648 | if (firstArchiveDir) { |
| 1649 | PR_Free(firstArchiveDir); |
| 1650 | firstArchiveDir = NULL((void*)0); |
| 1651 | } |
| 1652 | if (entityListTail) { |
| 1653 | PR_Free(entityListTail); |
| 1654 | } |
| 1655 | if (basedir) { |
| 1656 | PR_Free(basedir); |
| 1657 | } |
| 1658 | return retval; |
| 1659 | } |
| 1660 | |
| 1661 | /********************************************************************** |
| 1662 | * |
| 1663 | * e n s u r e E x i s t s |
| 1664 | * |
| 1665 | * Check for existence of indicated directory. If it doesn't exist, |
| 1666 | * it will be created. |
| 1667 | * Returns PR_SUCCESS if the directory is present, PR_FAILURE otherwise. |
| 1668 | */ |
| 1669 | static PRStatus |
| 1670 | ensureExists(char *basepath, char *path) |
| 1671 | { |
| 1672 | char fn[FNSIZE256]; |
| 1673 | PRDir *dir; |
| 1674 | int c = snprintf(fn, sizeof(fn), "%s/%s", basepath, path); |
| 1675 | if (c >= sizeof(fn)) { |
| 1676 | return PR_FAILURE; |
| 1677 | } |
| 1678 | |
| 1679 | /*PR_fprintf(outputFD, "Trying to open directory %s.\n", fn);*/ |
| 1680 | |
| 1681 | if ((dir = PR_OpenDir(fn))) { |
| 1682 | PR_CloseDir(dir); |
| 1683 | return PR_SUCCESS; |
| 1684 | } |
| 1685 | return PR_MkDir(fn, 0777); |
| 1686 | } |
| 1687 | |
| 1688 | /*************************************************************************** |
| 1689 | * |
| 1690 | * m a k e _ d i r s |
| 1691 | * |
| 1692 | * Ensure that the directory portion of the path exists. This may require |
| 1693 | * making the directory, and its parent, and its parent's parent, etc. |
| 1694 | */ |
| 1695 | static int |
| 1696 | make_dirs(char *path, int file_perms) |
| 1697 | { |
| 1698 | char *Path; |
| 1699 | char *start; |
| 1700 | char *sep; |
| 1701 | int ret = 0; |
| 1702 | PRFileInfo info; |
| 1703 | |
| 1704 | if (!path) { |
| 1705 | return 0; |
| 1706 | } |
| 1707 | |
| 1708 | Path = PL_strdup(path); |
| 1709 | if (!Path) { |
| 1710 | return 0; |
| 1711 | } |
| 1712 | |
| 1713 | start = strpbrk(Path, "/\\"); |
| 1714 | if (!start) { |
| 1715 | goto loser; |
| 1716 | } |
| 1717 | start++; /* start right after first slash */ |
| 1718 | |
| 1719 | /* Each time through the loop add one more directory. */ |
| 1720 | while ((sep = strpbrk(start, "/\\"))) { |
| 1721 | *sep = '\0'; |
| 1722 | |
| 1723 | if (PR_GetFileInfo(Path, &info) != PR_SUCCESS) { |
| 1724 | /* No such dir, we have to create it */ |
| 1725 | if (PR_MkDir(Path, file_perms) != PR_SUCCESS) { |
| 1726 | PR_fprintf(errorFD, "ERROR: Unable to create directory %s.\n", |
| 1727 | Path); |
| 1728 | errorCount++; |
| 1729 | ret = -1; |
| 1730 | goto loser; |
| 1731 | } |
| 1732 | } else { |
| 1733 | /* something exists by this name, make sure it's a directory */ |
| 1734 | if (info.type != PR_FILE_DIRECTORY) { |
| 1735 | PR_fprintf(errorFD, "ERROR: Unable to create directory %s.\n", |
| 1736 | Path); |
| 1737 | errorCount++; |
| 1738 | ret = -1; |
| 1739 | goto loser; |
| 1740 | } |
| 1741 | } |
| 1742 | |
| 1743 | start = sep + 1; /* start after the next slash */ |
| 1744 | *sep = '/'; |
| 1745 | } |
| 1746 | |
| 1747 | loser: |
| 1748 | PR_Free(Path); |
| 1749 | return ret; |
| 1750 | } |
| 1751 | |
| 1752 | /* |
| 1753 | * c o p y i n t o |
| 1754 | * |
| 1755 | * Function to copy file "from" to path "to". |
| 1756 | * |
| 1757 | */ |
| 1758 | static int |
| 1759 | copyinto(char *from, char *to) |
| 1760 | { |
| 1761 | PRInt32 num; |
| 1762 | char buf[BUFSIZ8192]; |
| 1763 | PRFileDesc *infp = NULL((void*)0), *outfp = NULL((void*)0); |
| 1764 | int retval = -1; |
| 1765 | |
| 1766 | if ((infp = PR_Open(from, PR_RDONLY0x01, 0777)) == NULL((void*)0)) { |
| 1767 | PR_fprintf(errorFD, "ERROR: Unable to open \"%s\" for reading.\n", |
| 1768 | from); |
| 1769 | errorCount++; |
| 1770 | goto finish; |
| 1771 | } |
| 1772 | |
| 1773 | /* If to already exists, print a warning before deleting it */ |
| 1774 | if (PR_Access(to, PR_ACCESS_EXISTS) == PR_SUCCESS) { |
| 1775 | PR_fprintf(errorFD, "warning: %s already exists--will overwrite\n", to); |
| 1776 | warningCount++; |
| 1777 | if (rm_dash_r(to)) { |
| 1778 | PR_fprintf(errorFD, |
| 1779 | "ERROR: Unable to remove %s.\n", to); |
| 1780 | errorCount++; |
| 1781 | goto finish; |
| 1782 | } |
| 1783 | } |
| 1784 | |
| 1785 | if ((outfp = PR_Open(to, PR_WRONLY0x02 | PR_CREATE_FILE0x08 | PR_TRUNCATE0x20, 0777)) == |
| 1786 | NULL((void*)0)) { |
| 1787 | char *errBuf = NULL((void*)0); |
| 1788 | |
| 1789 | errBuf = PR_Malloc(PR_GetErrorTextLength() + 1); |
| 1790 | PR_fprintf(errorFD, "ERROR: Unable to open \"%s\" for writing.\n", to); |
| 1791 | if (PR_GetErrorText(errBuf)) { |
| 1792 | PR_fprintf(errorFD, "Cause: %s\n", errBuf); |
| 1793 | } |
| 1794 | if (errBuf) { |
| 1795 | PR_Free(errBuf); |
| 1796 | } |
| 1797 | errorCount++; |
| 1798 | goto finish; |
| 1799 | } |
| 1800 | |
| 1801 | while ((num = PR_Read(infp, buf, BUFSIZ8192)) > 0) { |
| 1802 | if (PR_Write(outfp, buf, num) != num) { |
| 1803 | PR_fprintf(errorFD, "ERROR: Error writing to %s.\n", to); |
| 1804 | errorCount++; |
| 1805 | goto finish; |
| 1806 | } |
| 1807 | } |
| 1808 | |
| 1809 | retval = 0; |
| 1810 | finish: |
| 1811 | if (infp) |
| 1812 | PR_Close(infp); |
| 1813 | if (outfp) |
| 1814 | PR_Close(outfp); |
| 1815 | |
| 1816 | return retval; |
| 1817 | } |