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-rw-r--r--plugins/uriparser/UriNormalize.c728
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diff --git a/plugins/uriparser/UriNormalize.c b/plugins/uriparser/UriNormalize.c
deleted file mode 100644
index d68c3718..00000000
--- a/plugins/uriparser/UriNormalize.c
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@@ -1,728 +0,0 @@
1/*
2 * uriparser - RFC 3986 URI parsing library
3 *
4 * Copyright (C) 2007, Weijia Song <songweijia@gmail.com>
5 * Copyright (C) 2007, Sebastian Pipping <sebastian@pipping.org>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * * Redistributions of source code must retain the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer.
15 *
16 * * Redistributions in binary form must reproduce the above
17 * copyright notice, this list of conditions and the following
18 * disclaimer in the documentation and/or other materials
19 * provided with the distribution.
20 *
21 * * Neither the name of the <ORGANIZATION> nor the names of its
22 * contributors may be used to endorse or promote products
23 * derived from this software without specific prior written
24 * permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
29 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
30 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
31 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
32 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
33 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
37 * OF THE POSSIBILITY OF SUCH DAMAGE.
38 */
39
40/**
41 * @file UriNormalize.c
42 * Holds the RFC 3986 %URI normalization implementation.
43 * NOTE: This source file includes itself twice.
44 */
45
46/* What encodings are enabled? */
47#include <uriparser/UriDefsConfig.h>
48#if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE))
49/* Include SELF twice */
50# ifdef URI_ENABLE_ANSI
51# define URI_PASS_ANSI 1
52# include "UriNormalize.c"
53# undef URI_PASS_ANSI
54# endif
55# ifdef URI_ENABLE_UNICODE
56# define URI_PASS_UNICODE 1
57# include "UriNormalize.c"
58# undef URI_PASS_UNICODE
59# endif
60#else
61# ifdef URI_PASS_ANSI
62# include <uriparser/UriDefsAnsi.h>
63# else
64# include <uriparser/UriDefsUnicode.h>
65# include <wchar.h>
66# endif
67
68
69
70#ifndef URI_DOXYGEN
71# include <uriparser/Uri.h>
72# include "UriNormalizeBase.h"
73# include "UriCommon.h"
74#endif
75
76
77
78static int URI_FUNC(NormalizeSyntaxEngine)(URI_TYPE(Uri) * uri, unsigned int inMask,
79 unsigned int * outMask);
80
81static UriBool URI_FUNC(MakeRangeOwner)(unsigned int * doneMask,
82 unsigned int maskTest, URI_TYPE(TextRange) * range);
83static UriBool URI_FUNC(MakeOwner)(URI_TYPE(Uri) * uri,
84 unsigned int * doneMask);
85
86static void URI_FUNC(FixPercentEncodingInplace)(const URI_CHAR * first,
87 const URI_CHAR ** afterLast);
88static UriBool URI_FUNC(FixPercentEncodingMalloc)(const URI_CHAR ** first,
89 const URI_CHAR ** afterLast);
90static void URI_FUNC(FixPercentEncodingEngine)(
91 const URI_CHAR * inFirst, const URI_CHAR * inAfterLast,
92 const URI_CHAR * outFirst, const URI_CHAR ** outAfterLast);
93
94static UriBool URI_FUNC(ContainsUppercaseLetters)(const URI_CHAR * first,
95 const URI_CHAR * afterLast);
96static UriBool URI_FUNC(ContainsUglyPercentEncoding)(const URI_CHAR * first,
97 const URI_CHAR * afterLast);
98
99static void URI_FUNC(LowercaseInplace)(const URI_CHAR * first,
100 const URI_CHAR * afterLast);
101static UriBool URI_FUNC(LowercaseMalloc)(const URI_CHAR ** first,
102 const URI_CHAR ** afterLast);
103
104static void URI_FUNC(PreventLeakage)(URI_TYPE(Uri) * uri,
105 unsigned int revertMask);
106
107
108
109static URI_INLINE void URI_FUNC(PreventLeakage)(URI_TYPE(Uri) * uri,
110 unsigned int revertMask) {
111 if (revertMask & URI_NORMALIZE_SCHEME) {
112 free((URI_CHAR *)uri->scheme.first);
113 uri->scheme.first = NULL;
114 uri->scheme.afterLast = NULL;
115 }
116
117 if (revertMask & URI_NORMALIZE_USER_INFO) {
118 free((URI_CHAR *)uri->userInfo.first);
119 uri->userInfo.first = NULL;
120 uri->userInfo.afterLast = NULL;
121 }
122
123 if (revertMask & URI_NORMALIZE_HOST) {
124 if (uri->hostData.ipFuture.first != NULL) {
125 /* IPvFuture */
126 free((URI_CHAR *)uri->hostData.ipFuture.first);
127 uri->hostData.ipFuture.first = NULL;
128 uri->hostData.ipFuture.afterLast = NULL;
129 uri->hostText.first = NULL;
130 uri->hostText.afterLast = NULL;
131 } else if ((uri->hostText.first != NULL)
132 && (uri->hostData.ip4 == NULL)
133 && (uri->hostData.ip6 == NULL)) {
134 /* Regname */
135 free((URI_CHAR *)uri->hostText.first);
136 uri->hostText.first = NULL;
137 uri->hostText.afterLast = NULL;
138 }
139 }
140
141 /* NOTE: Port cannot happen! */
142
143 if (revertMask & URI_NORMALIZE_PATH) {
144 URI_TYPE(PathSegment) * walker = uri->pathHead;
145 while (walker != NULL) {
146 URI_TYPE(PathSegment) * const next = walker->next;
147 if (walker->text.afterLast > walker->text.first) {
148 free((URI_CHAR *)walker->text.first);
149 }
150 free(walker);
151 walker = next;
152 }
153 uri->pathHead = NULL;
154 uri->pathTail = NULL;
155 }
156
157 if (revertMask & URI_NORMALIZE_QUERY) {
158 free((URI_CHAR *)uri->query.first);
159 uri->query.first = NULL;
160 uri->query.afterLast = NULL;
161 }
162
163 if (revertMask & URI_NORMALIZE_FRAGMENT) {
164 free((URI_CHAR *)uri->fragment.first);
165 uri->fragment.first = NULL;
166 uri->fragment.afterLast = NULL;
167 }
168}
169
170
171
172static URI_INLINE UriBool URI_FUNC(ContainsUppercaseLetters)(const URI_CHAR * first,
173 const URI_CHAR * afterLast) {
174 if ((first != NULL) && (afterLast != NULL) && (afterLast > first)) {
175 const URI_CHAR * i = first;
176 for (; i < afterLast; i++) {
177 /* 6.2.2.1 Case Normalization: uppercase letters in scheme or host */
178 if ((*i >= _UT('A')) && (*i <= _UT('Z'))) {
179 return URI_TRUE;
180 }
181 }
182 }
183 return URI_FALSE;
184}
185
186
187
188static URI_INLINE UriBool URI_FUNC(ContainsUglyPercentEncoding)(const URI_CHAR * first,
189 const URI_CHAR * afterLast) {
190 if ((first != NULL) && (afterLast != NULL) && (afterLast > first)) {
191 const URI_CHAR * i = first;
192 for (; i + 2 < afterLast; i++) {
193 if (i[0] == _UT('%')) {
194 /* 6.2.2.1 Case Normalization: *
195 * lowercase percent-encodings */
196 if (((i[1] >= _UT('a')) && (i[1] <= _UT('f')))
197 || ((i[2] >= _UT('a')) && (i[2] <= _UT('f')))) {
198 return URI_TRUE;
199 } else {
200 /* 6.2.2.2 Percent-Encoding Normalization: *
201 * percent-encoded unreserved characters */
202 const unsigned char left = URI_FUNC(HexdigToInt)(i[1]);
203 const unsigned char right = URI_FUNC(HexdigToInt)(i[2]);
204 const int code = 16 * left + right;
205 if (uriIsUnreserved(code)) {
206 return URI_TRUE;
207 }
208 }
209 }
210 }
211 }
212 return URI_FALSE;
213}
214
215
216
217static URI_INLINE void URI_FUNC(LowercaseInplace)(const URI_CHAR * first,
218 const URI_CHAR * afterLast) {
219 if ((first != NULL) && (afterLast != NULL) && (afterLast > first)) {
220 URI_CHAR * i = (URI_CHAR *)first;
221 const int lowerUpperDiff = (_UT('a') - _UT('A'));
222 for (; i < afterLast; i++) {
223 if ((*i >= _UT('A')) && (*i <=_UT('Z'))) {
224 *i = (URI_CHAR)(*i + lowerUpperDiff);
225 }
226 }
227 }
228}
229
230
231
232static URI_INLINE UriBool URI_FUNC(LowercaseMalloc)(const URI_CHAR ** first,
233 const URI_CHAR ** afterLast) {
234 int lenInChars;
235 const int lowerUpperDiff = (_UT('a') - _UT('A'));
236 URI_CHAR * buffer;
237 int i = 0;
238
239 if ((first == NULL) || (afterLast == NULL) || (*first == NULL)
240 || (*afterLast == NULL)) {
241 return URI_FALSE;
242 }
243
244 lenInChars = (int)(*afterLast - *first);
245 if (lenInChars == 0) {
246 return URI_TRUE;
247 } else if (lenInChars < 0) {
248 return URI_FALSE;
249 }
250
251 buffer = malloc(lenInChars * sizeof(URI_CHAR));
252 if (buffer == NULL) {
253 return URI_FALSE;
254 }
255
256 for (; i < lenInChars; i++) {
257 if (((*first)[i] >= _UT('A')) && ((*first)[i] <=_UT('Z'))) {
258 buffer[i] = (URI_CHAR)((*first)[i] + lowerUpperDiff);
259 } else {
260 buffer[i] = (*first)[i];
261 }
262 }
263
264 *first = buffer;
265 *afterLast = buffer + lenInChars;
266 return URI_TRUE;
267}
268
269
270
271/* NOTE: Implementation must stay inplace-compatible */
272static URI_INLINE void URI_FUNC(FixPercentEncodingEngine)(
273 const URI_CHAR * inFirst, const URI_CHAR * inAfterLast,
274 const URI_CHAR * outFirst, const URI_CHAR ** outAfterLast) {
275 URI_CHAR * write = (URI_CHAR *)outFirst;
276 const int lenInChars = (int)(inAfterLast - inFirst);
277 int i = 0;
278
279 /* All but last two */
280 for (; i + 2 < lenInChars; i++) {
281 if (inFirst[i] != _UT('%')) {
282 write[0] = inFirst[i];
283 write++;
284 } else {
285 /* 6.2.2.2 Percent-Encoding Normalization: *
286 * percent-encoded unreserved characters */
287 const URI_CHAR one = inFirst[i + 1];
288 const URI_CHAR two = inFirst[i + 2];
289 const unsigned char left = URI_FUNC(HexdigToInt)(one);
290 const unsigned char right = URI_FUNC(HexdigToInt)(two);
291 const int code = 16 * left + right;
292 if (uriIsUnreserved(code)) {
293 write[0] = (URI_CHAR)(code);
294 write++;
295 } else {
296 /* 6.2.2.1 Case Normalization: *
297 * lowercase percent-encodings */
298 write[0] = _UT('%');
299 write[1] = URI_FUNC(HexToLetter)(left);
300 write[2] = URI_FUNC(HexToLetter)(right);
301 write += 3;
302 }
303
304 i += 2; /* For the two chars of the percent group we just ate */
305 }
306 }
307
308 /* Last two */
309 for (; i < lenInChars; i++) {
310 write[0] = inFirst[i];
311 write++;
312 }
313
314 *outAfterLast = write;
315}
316
317
318
319static URI_INLINE void URI_FUNC(FixPercentEncodingInplace)(const URI_CHAR * first,
320 const URI_CHAR ** afterLast) {
321 /* Death checks */
322 if ((first == NULL) || (afterLast == NULL) || (*afterLast == NULL)) {
323 return;
324 }
325
326 /* Fix inplace */
327 URI_FUNC(FixPercentEncodingEngine)(first, *afterLast, first, afterLast);
328}
329
330
331
332static URI_INLINE UriBool URI_FUNC(FixPercentEncodingMalloc)(const URI_CHAR ** first,
333 const URI_CHAR ** afterLast) {
334 int lenInChars;
335 URI_CHAR * buffer;
336
337 /* Death checks */
338 if ((first == NULL) || (afterLast == NULL)
339 || (*first == NULL) || (*afterLast == NULL)) {
340 return URI_FALSE;
341 }
342
343 /* Old text length */
344 lenInChars = (int)(*afterLast - *first);
345 if (lenInChars == 0) {
346 return URI_TRUE;
347 } else if (lenInChars < 0) {
348 return URI_FALSE;
349 }
350
351 /* New buffer */
352 buffer = malloc(lenInChars * sizeof(URI_CHAR));
353 if (buffer == NULL) {
354 return URI_FALSE;
355 }
356
357 /* Fix on copy */
358 URI_FUNC(FixPercentEncodingEngine)(*first, *afterLast, buffer, afterLast);
359 *first = buffer;
360 return URI_TRUE;
361}
362
363
364
365static URI_INLINE UriBool URI_FUNC(MakeRangeOwner)(unsigned int * doneMask,
366 unsigned int maskTest, URI_TYPE(TextRange) * range) {
367 if (((*doneMask & maskTest) == 0)
368 && (range->first != NULL)
369 && (range->afterLast != NULL)
370 && (range->afterLast > range->first)) {
371 const int lenInChars = (int)(range->afterLast - range->first);
372 const int lenInBytes = lenInChars * sizeof(URI_CHAR);
373 URI_CHAR * dup = malloc(lenInBytes);
374 if (dup == NULL) {
375 return URI_FALSE; /* Raises malloc error */
376 }
377 memcpy(dup, range->first, lenInBytes);
378 range->first = dup;
379 range->afterLast = dup + lenInChars;
380 *doneMask |= maskTest;
381 }
382 return URI_TRUE;
383}
384
385
386
387static URI_INLINE UriBool URI_FUNC(MakeOwner)(URI_TYPE(Uri) * uri,
388 unsigned int * doneMask) {
389 URI_TYPE(PathSegment) * walker = uri->pathHead;
390 if (!URI_FUNC(MakeRangeOwner)(doneMask, URI_NORMALIZE_SCHEME,
391 &(uri->scheme))
392 || !URI_FUNC(MakeRangeOwner)(doneMask, URI_NORMALIZE_USER_INFO,
393 &(uri->userInfo))
394 || !URI_FUNC(MakeRangeOwner)(doneMask, URI_NORMALIZE_QUERY,
395 &(uri->query))
396 || !URI_FUNC(MakeRangeOwner)(doneMask, URI_NORMALIZE_FRAGMENT,
397 &(uri->fragment))) {
398 return URI_FALSE; /* Raises malloc error */
399 }
400
401 /* Host */
402 if ((*doneMask & URI_NORMALIZE_HOST) == 0) {
403 if ((uri->hostData.ip4 == NULL)
404 && (uri->hostData.ip6 == NULL)) {
405 if (uri->hostData.ipFuture.first != NULL) {
406 /* IPvFuture */
407 if (!URI_FUNC(MakeRangeOwner)(doneMask, URI_NORMALIZE_HOST,
408 &(uri->hostData.ipFuture))) {
409 return URI_FALSE; /* Raises malloc error */
410 }
411 uri->hostText.first = uri->hostData.ipFuture.first;
412 uri->hostText.afterLast = uri->hostData.ipFuture.afterLast;
413 } else if (uri->hostText.first != NULL) {
414 /* Regname */
415 if (!URI_FUNC(MakeRangeOwner)(doneMask, URI_NORMALIZE_HOST,
416 &(uri->hostText))) {
417 return URI_FALSE; /* Raises malloc error */
418 }
419 }
420 }
421 }
422
423 /* Path */
424 if ((*doneMask & URI_NORMALIZE_PATH) == 0) {
425 while (walker != NULL) {
426 if (!URI_FUNC(MakeRangeOwner)(doneMask, 0, &(walker->text))) {
427 /* Free allocations done so far and kill path */
428
429 /* Kill path to one before walker (if any) */
430 URI_TYPE(PathSegment) * ranger = uri->pathHead;
431 while (ranger != walker) {
432 URI_TYPE(PathSegment) * const next = ranger->next;
433 if ((ranger->text.first != NULL)
434 && (ranger->text.afterLast != NULL)
435 && (ranger->text.afterLast > ranger->text.first)) {
436 free((URI_CHAR *)ranger->text.first);
437 }
438 free(ranger);
439 ranger = next;
440 }
441
442 /* Kill path from walker */
443 while (walker != NULL) {
444 URI_TYPE(PathSegment) * const next = walker->next;
445 free(walker);
446 walker = next;
447 }
448
449 uri->pathHead = NULL;
450 uri->pathTail = NULL;
451 return URI_FALSE; /* Raises malloc error */
452 }
453 walker = walker->next;
454 }
455 *doneMask |= URI_NORMALIZE_PATH;
456 }
457
458 /* Port text, must come last so we don't have to undo that one if it fails. *
459 * Otherwise we would need and extra enum flag for it although the port *
460 * cannot go unnormalized... */
461 if (!URI_FUNC(MakeRangeOwner)(doneMask, 0, &(uri->portText))) {
462 return URI_FALSE; /* Raises malloc error */
463 }
464
465 return URI_TRUE;
466}
467
468
469
470unsigned int URI_FUNC(NormalizeSyntaxMaskRequired)(const URI_TYPE(Uri) * uri) {
471 unsigned int res;
472#if defined(__GNUC__) && ((__GNUC__ > 4) \
473 || ((__GNUC__ == 4) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 2)))
474 /* Slower code that fixes a warning, not sure if this is a smart idea */
475 URI_TYPE(Uri) writeableClone;
476 memcpy(&writeableClone, uri, 1 * sizeof(URI_TYPE(Uri)));
477 URI_FUNC(NormalizeSyntaxEngine)(&writeableClone, 0, &res);
478#else
479 URI_FUNC(NormalizeSyntaxEngine)((URI_TYPE(Uri) *)uri, 0, &res);
480#endif
481 return res;
482}
483
484
485
486int URI_FUNC(NormalizeSyntaxEx)(URI_TYPE(Uri) * uri, unsigned int mask) {
487 return URI_FUNC(NormalizeSyntaxEngine)(uri, mask, NULL);
488}
489
490
491
492int URI_FUNC(NormalizeSyntax)(URI_TYPE(Uri) * uri) {
493 return URI_FUNC(NormalizeSyntaxEx)(uri, (unsigned int)-1);
494}
495
496
497
498static URI_INLINE int URI_FUNC(NormalizeSyntaxEngine)(URI_TYPE(Uri) * uri, unsigned int inMask, unsigned int * outMask) {
499 unsigned int doneMask = URI_NORMALIZED;
500 if (uri == NULL) {
501 if (outMask != NULL) {
502 *outMask = URI_NORMALIZED;
503 return URI_SUCCESS;
504 } else {
505 return URI_ERROR_NULL;
506 }
507 }
508
509 if (outMask != NULL) {
510 /* Reset mask */
511 *outMask = URI_NORMALIZED;
512 } else if (inMask == URI_NORMALIZED) {
513 /* Nothing to do */
514 return URI_SUCCESS;
515 }
516
517 /* Scheme, host */
518 if (outMask != NULL) {
519 const UriBool normalizeScheme = URI_FUNC(ContainsUppercaseLetters)(
520 uri->scheme.first, uri->scheme.afterLast);
521 const UriBool normalizeHostCase = URI_FUNC(ContainsUppercaseLetters)(
522 uri->hostText.first, uri->hostText.afterLast);
523 if (normalizeScheme) {
524 *outMask |= URI_NORMALIZE_SCHEME;
525 }
526
527 if (normalizeHostCase) {
528 *outMask |= URI_NORMALIZE_HOST;
529 } else {
530 const UriBool normalizeHostPrecent = URI_FUNC(ContainsUglyPercentEncoding)(
531 uri->hostText.first, uri->hostText.afterLast);
532 if (normalizeHostPrecent) {
533 *outMask |= URI_NORMALIZE_HOST;
534 }
535 }
536 } else {
537 /* Scheme */
538 if ((inMask & URI_NORMALIZE_SCHEME) && (uri->scheme.first != NULL)) {
539 if (uri->owner) {
540 URI_FUNC(LowercaseInplace)(uri->scheme.first, uri->scheme.afterLast);
541 } else {
542 if (!URI_FUNC(LowercaseMalloc)(&(uri->scheme.first), &(uri->scheme.afterLast))) {
543 URI_FUNC(PreventLeakage)(uri, doneMask);
544 return URI_ERROR_MALLOC;
545 }
546 doneMask |= URI_NORMALIZE_SCHEME;
547 }
548 }
549
550 /* Host */
551 if (inMask & URI_NORMALIZE_HOST) {
552 if (uri->hostData.ipFuture.first != NULL) {
553 /* IPvFuture */
554 if (uri->owner) {
555 URI_FUNC(LowercaseInplace)(uri->hostData.ipFuture.first,
556 uri->hostData.ipFuture.afterLast);
557 } else {
558 if (!URI_FUNC(LowercaseMalloc)(&(uri->hostData.ipFuture.first),
559 &(uri->hostData.ipFuture.afterLast))) {
560 URI_FUNC(PreventLeakage)(uri, doneMask);
561 return URI_ERROR_MALLOC;
562 }
563 doneMask |= URI_NORMALIZE_HOST;
564 }
565 uri->hostText.first = uri->hostData.ipFuture.first;
566 uri->hostText.afterLast = uri->hostData.ipFuture.afterLast;
567 } else if ((uri->hostText.first != NULL)
568 && (uri->hostData.ip4 == NULL)
569 && (uri->hostData.ip6 == NULL)) {
570 /* Regname */
571 if (uri->owner) {
572 URI_FUNC(FixPercentEncodingInplace)(uri->hostText.first,
573 &(uri->hostText.afterLast));
574 } else {
575 if (!URI_FUNC(FixPercentEncodingMalloc)(
576 &(uri->hostText.first),
577 &(uri->hostText.afterLast))) {
578 URI_FUNC(PreventLeakage)(uri, doneMask);
579 return URI_ERROR_MALLOC;
580 }
581 doneMask |= URI_NORMALIZE_HOST;
582 }
583
584 URI_FUNC(LowercaseInplace)(uri->hostText.first,
585 uri->hostText.afterLast);
586 }
587 }
588 }
589
590 /* User info */
591 if (outMask != NULL) {
592 const UriBool normalizeUserInfo = URI_FUNC(ContainsUglyPercentEncoding)(
593 uri->userInfo.first, uri->userInfo.afterLast);
594 if (normalizeUserInfo) {
595 *outMask |= URI_NORMALIZE_USER_INFO;
596 }
597 } else {
598 if ((inMask & URI_NORMALIZE_USER_INFO) && (uri->userInfo.first != NULL)) {
599 if (uri->owner) {
600 URI_FUNC(FixPercentEncodingInplace)(uri->userInfo.first, &(uri->userInfo.afterLast));
601 } else {
602 if (!URI_FUNC(FixPercentEncodingMalloc)(&(uri->userInfo.first),
603 &(uri->userInfo.afterLast))) {
604 URI_FUNC(PreventLeakage)(uri, doneMask);
605 return URI_ERROR_MALLOC;
606 }
607 doneMask |= URI_NORMALIZE_USER_INFO;
608 }
609 }
610 }
611
612 /* Path */
613 if (outMask != NULL) {
614 const URI_TYPE(PathSegment) * walker = uri->pathHead;
615 while (walker != NULL) {
616 const URI_CHAR * const first = walker->text.first;
617 const URI_CHAR * const afterLast = walker->text.afterLast;
618 if ((first != NULL)
619 && (afterLast != NULL)
620 && (afterLast > first)
621 && (
622 (((afterLast - first) == 1)
623 && (first[0] == _UT('.')))
624 ||
625 (((afterLast - first) == 2)
626 && (first[0] == _UT('.'))
627 && (first[1] == _UT('.')))
628 ||
629 URI_FUNC(ContainsUglyPercentEncoding)(first, afterLast)
630 )) {
631 *outMask |= URI_NORMALIZE_PATH;
632 break;
633 }
634 walker = walker->next;
635 }
636 } else if (inMask & URI_NORMALIZE_PATH) {
637 URI_TYPE(PathSegment) * walker;
638 const UriBool relative = ((uri->scheme.first == NULL)
639 && !uri->absolutePath) ? URI_TRUE : URI_FALSE;
640
641 /* Fix percent-encoding for each segment */
642 walker = uri->pathHead;
643 if (uri->owner) {
644 while (walker != NULL) {
645 URI_FUNC(FixPercentEncodingInplace)(walker->text.first, &(walker->text.afterLast));
646 walker = walker->next;
647 }
648 } else {
649 while (walker != NULL) {
650 if (!URI_FUNC(FixPercentEncodingMalloc)(&(walker->text.first),
651 &(walker->text.afterLast))) {
652 URI_FUNC(PreventLeakage)(uri, doneMask);
653 return URI_ERROR_MALLOC;
654 }
655 walker = walker->next;
656 }
657 doneMask |= URI_NORMALIZE_PATH;
658 }
659
660 /* 6.2.2.3 Path Segment Normalization */
661 if (!URI_FUNC(RemoveDotSegmentsEx)(uri, relative,
662 (uri->owner == URI_TRUE)
663 || ((doneMask & URI_NORMALIZE_PATH) != 0)
664 )) {
665 URI_FUNC(PreventLeakage)(uri, doneMask);
666 return URI_ERROR_MALLOC;
667 }
668 URI_FUNC(FixEmptyTrailSegment)(uri);
669 }
670
671 /* Query, fragment */
672 if (outMask != NULL) {
673 const UriBool normalizeQuery = URI_FUNC(ContainsUglyPercentEncoding)(
674 uri->query.first, uri->query.afterLast);
675 const UriBool normalizeFragment = URI_FUNC(ContainsUglyPercentEncoding)(
676 uri->fragment.first, uri->fragment.afterLast);
677 if (normalizeQuery) {
678 *outMask |= URI_NORMALIZE_QUERY;
679 }
680
681 if (normalizeFragment) {
682 *outMask |= URI_NORMALIZE_FRAGMENT;
683 }
684 } else {
685 /* Query */
686 if ((inMask & URI_NORMALIZE_QUERY) && (uri->query.first != NULL)) {
687 if (uri->owner) {
688 URI_FUNC(FixPercentEncodingInplace)(uri->query.first, &(uri->query.afterLast));
689 } else {
690 if (!URI_FUNC(FixPercentEncodingMalloc)(&(uri->query.first),
691 &(uri->query.afterLast))) {
692 URI_FUNC(PreventLeakage)(uri, doneMask);
693 return URI_ERROR_MALLOC;
694 }
695 doneMask |= URI_NORMALIZE_QUERY;
696 }
697 }
698
699 /* Fragment */
700 if ((inMask & URI_NORMALIZE_FRAGMENT) && (uri->fragment.first != NULL)) {
701 if (uri->owner) {
702 URI_FUNC(FixPercentEncodingInplace)(uri->fragment.first, &(uri->fragment.afterLast));
703 } else {
704 if (!URI_FUNC(FixPercentEncodingMalloc)(&(uri->fragment.first),
705 &(uri->fragment.afterLast))) {
706 URI_FUNC(PreventLeakage)(uri, doneMask);
707 return URI_ERROR_MALLOC;
708 }
709 doneMask |= URI_NORMALIZE_FRAGMENT;
710 }
711 }
712 }
713
714 /* Dup all not duped yet */
715 if ((outMask == NULL) && !uri->owner) {
716 if (!URI_FUNC(MakeOwner)(uri, &doneMask)) {
717 URI_FUNC(PreventLeakage)(uri, doneMask);
718 return URI_ERROR_MALLOC;
719 }
720 uri->owner = URI_TRUE;
721 }
722
723 return URI_SUCCESS;
724}
725
726
727
728#endif