diff options
Diffstat (limited to 'plugins/uriparser/UriResolve.c')
-rw-r--r-- | plugins/uriparser/UriResolve.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/plugins/uriparser/UriResolve.c b/plugins/uriparser/UriResolve.c deleted file mode 100644 index bb1d21a8..00000000 --- a/plugins/uriparser/UriResolve.c +++ /dev/null | |||
@@ -1,318 +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 | /* What encodings are enabled? */ | ||
41 | #include <uriparser/UriDefsConfig.h> | ||
42 | #if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE)) | ||
43 | /* Include SELF twice */ | ||
44 | # ifdef URI_ENABLE_ANSI | ||
45 | # define URI_PASS_ANSI 1 | ||
46 | # include "UriResolve.c" | ||
47 | # undef URI_PASS_ANSI | ||
48 | # endif | ||
49 | # ifdef URI_ENABLE_UNICODE | ||
50 | # define URI_PASS_UNICODE 1 | ||
51 | # include "UriResolve.c" | ||
52 | # undef URI_PASS_UNICODE | ||
53 | # endif | ||
54 | #else | ||
55 | # ifdef URI_PASS_ANSI | ||
56 | # include <uriparser/UriDefsAnsi.h> | ||
57 | # else | ||
58 | # include <uriparser/UriDefsUnicode.h> | ||
59 | # include <wchar.h> | ||
60 | # endif | ||
61 | |||
62 | |||
63 | |||
64 | #ifndef URI_DOXYGEN | ||
65 | # include <uriparser/Uri.h> | ||
66 | # include "UriCommon.h" | ||
67 | #endif | ||
68 | |||
69 | |||
70 | |||
71 | /* Appends a relative URI to an absolute. The last path segment of | ||
72 | * the absolute URI is replaced. */ | ||
73 | static URI_INLINE UriBool URI_FUNC(MergePath)(URI_TYPE(Uri) * absWork, | ||
74 | const URI_TYPE(Uri) * relAppend) { | ||
75 | URI_TYPE(PathSegment) * sourceWalker; | ||
76 | URI_TYPE(PathSegment) * destPrev; | ||
77 | if (relAppend->pathHead == NULL) { | ||
78 | return URI_TRUE; | ||
79 | } | ||
80 | |||
81 | /* Replace last segment ("" if trailing slash) with first of append chain */ | ||
82 | if (absWork->pathHead == NULL) { | ||
83 | URI_TYPE(PathSegment) * const dup = malloc(sizeof(URI_TYPE(PathSegment))); | ||
84 | if (dup == NULL) { | ||
85 | return URI_FALSE; /* Raises malloc error */ | ||
86 | } | ||
87 | dup->next = NULL; | ||
88 | absWork->pathHead = dup; | ||
89 | absWork->pathTail = dup; | ||
90 | } | ||
91 | absWork->pathTail->text.first = relAppend->pathHead->text.first; | ||
92 | absWork->pathTail->text.afterLast = relAppend->pathHead->text.afterLast; | ||
93 | |||
94 | /* Append all the others */ | ||
95 | sourceWalker = relAppend->pathHead->next; | ||
96 | if (sourceWalker == NULL) { | ||
97 | return URI_TRUE; | ||
98 | } | ||
99 | destPrev = absWork->pathTail; | ||
100 | |||
101 | for (;;) { | ||
102 | URI_TYPE(PathSegment) * const dup = malloc(sizeof(URI_TYPE(PathSegment))); | ||
103 | if (dup == NULL) { | ||
104 | destPrev->next = NULL; | ||
105 | absWork->pathTail = destPrev; | ||
106 | return URI_FALSE; /* Raises malloc error */ | ||
107 | } | ||
108 | dup->text = sourceWalker->text; | ||
109 | destPrev->next = dup; | ||
110 | |||
111 | if (sourceWalker->next == NULL) { | ||
112 | absWork->pathTail = dup; | ||
113 | absWork->pathTail->next = NULL; | ||
114 | break; | ||
115 | } | ||
116 | destPrev = dup; | ||
117 | sourceWalker = sourceWalker->next; | ||
118 | } | ||
119 | |||
120 | return URI_TRUE; | ||
121 | } | ||
122 | |||
123 | |||
124 | static int URI_FUNC(ResolveAbsolutePathFlag)(URI_TYPE(Uri) * absWork) { | ||
125 | if (absWork == NULL) { | ||
126 | return URI_ERROR_NULL; | ||
127 | } | ||
128 | |||
129 | if (URI_FUNC(IsHostSet)(absWork) && absWork->absolutePath) { | ||
130 | /* Empty segment needed, instead? */ | ||
131 | if (absWork->pathHead == NULL) { | ||
132 | URI_TYPE(PathSegment) * const segment = malloc(sizeof(URI_TYPE(PathSegment))); | ||
133 | if (segment == NULL) { | ||
134 | return URI_ERROR_MALLOC; | ||
135 | } | ||
136 | segment->text.first = URI_FUNC(SafeToPointTo); | ||
137 | segment->text.afterLast = URI_FUNC(SafeToPointTo); | ||
138 | segment->next = NULL; | ||
139 | |||
140 | absWork->pathHead = segment; | ||
141 | absWork->pathTail = segment; | ||
142 | } | ||
143 | |||
144 | absWork->absolutePath = URI_FALSE; | ||
145 | } | ||
146 | |||
147 | return URI_SUCCESS; | ||
148 | } | ||
149 | |||
150 | |||
151 | static int URI_FUNC(AddBaseUriImpl)(URI_TYPE(Uri) * absDest, | ||
152 | const URI_TYPE(Uri) * relSource, | ||
153 | const URI_TYPE(Uri) * absBase, | ||
154 | UriResolutionOptions options) { | ||
155 | UriBool relSourceHasScheme; | ||
156 | |||
157 | if (absDest == NULL) { | ||
158 | return URI_ERROR_NULL; | ||
159 | } | ||
160 | URI_FUNC(ResetUri)(absDest); | ||
161 | |||
162 | if ((relSource == NULL) || (absBase == NULL)) { | ||
163 | return URI_ERROR_NULL; | ||
164 | } | ||
165 | |||
166 | /* absBase absolute? */ | ||
167 | if (absBase->scheme.first == NULL) { | ||
168 | return URI_ERROR_ADDBASE_REL_BASE; | ||
169 | } | ||
170 | |||
171 | /* [00/32] -- A non-strict parser may ignore a scheme in the reference */ | ||
172 | /* [00/32] -- if it is identical to the base URI's scheme. */ | ||
173 | /* [00/32] if ((not strict) and (R.scheme == Base.scheme)) then */ | ||
174 | relSourceHasScheme = (relSource->scheme.first != NULL) ? URI_TRUE : URI_FALSE; | ||
175 | if ((options & URI_RESOLVE_IDENTICAL_SCHEME_COMPAT) | ||
176 | && (absBase->scheme.first != NULL) | ||
177 | && (relSource->scheme.first != NULL) | ||
178 | && (0 == URI_FUNC(CompareRange)(&(absBase->scheme), &(relSource->scheme)))) { | ||
179 | /* [00/32] undefine(R.scheme); */ | ||
180 | relSourceHasScheme = URI_FALSE; | ||
181 | /* [00/32] endif; */ | ||
182 | } | ||
183 | |||
184 | /* [01/32] if defined(R.scheme) then */ | ||
185 | if (relSourceHasScheme) { | ||
186 | /* [02/32] T.scheme = R.scheme; */ | ||
187 | absDest->scheme = relSource->scheme; | ||
188 | /* [03/32] T.authority = R.authority; */ | ||
189 | if (!URI_FUNC(CopyAuthority)(absDest, relSource)) { | ||
190 | return URI_ERROR_MALLOC; | ||
191 | } | ||
192 | /* [04/32] T.path = remove_dot_segments(R.path); */ | ||
193 | if (!URI_FUNC(CopyPath)(absDest, relSource)) { | ||
194 | return URI_ERROR_MALLOC; | ||
195 | } | ||
196 | if (!URI_FUNC(RemoveDotSegmentsAbsolute)(absDest)) { | ||
197 | return URI_ERROR_MALLOC; | ||
198 | } | ||
199 | /* [05/32] T.query = R.query; */ | ||
200 | absDest->query = relSource->query; | ||
201 | /* [06/32] else */ | ||
202 | } else { | ||
203 | /* [07/32] if defined(R.authority) then */ | ||
204 | if (URI_FUNC(IsHostSet)(relSource)) { | ||
205 | /* [08/32] T.authority = R.authority; */ | ||
206 | if (!URI_FUNC(CopyAuthority)(absDest, relSource)) { | ||
207 | return URI_ERROR_MALLOC; | ||
208 | } | ||
209 | /* [09/32] T.path = remove_dot_segments(R.path); */ | ||
210 | if (!URI_FUNC(CopyPath)(absDest, relSource)) { | ||
211 | return URI_ERROR_MALLOC; | ||
212 | } | ||
213 | if (!URI_FUNC(RemoveDotSegmentsAbsolute)(absDest)) { | ||
214 | return URI_ERROR_MALLOC; | ||
215 | } | ||
216 | /* [10/32] T.query = R.query; */ | ||
217 | absDest->query = relSource->query; | ||
218 | /* [11/32] else */ | ||
219 | } else { | ||
220 | /* [28/32] T.authority = Base.authority; */ | ||
221 | if (!URI_FUNC(CopyAuthority)(absDest, absBase)) { | ||
222 | return URI_ERROR_MALLOC; | ||
223 | } | ||
224 | /* [12/32] if (R.path == "") then */ | ||
225 | if (relSource->pathHead == NULL && !relSource->absolutePath) { | ||
226 | /* [13/32] T.path = Base.path; */ | ||
227 | if (!URI_FUNC(CopyPath)(absDest, absBase)) { | ||
228 | return URI_ERROR_MALLOC; | ||
229 | } | ||
230 | /* [14/32] if defined(R.query) then */ | ||
231 | if (relSource->query.first != NULL) { | ||
232 | /* [15/32] T.query = R.query; */ | ||
233 | absDest->query = relSource->query; | ||
234 | /* [16/32] else */ | ||
235 | } else { | ||
236 | /* [17/32] T.query = Base.query; */ | ||
237 | absDest->query = absBase->query; | ||
238 | /* [18/32] endif; */ | ||
239 | } | ||
240 | /* [19/32] else */ | ||
241 | } else { | ||
242 | /* [20/32] if (R.path starts-with "/") then */ | ||
243 | if (relSource->absolutePath) { | ||
244 | int res; | ||
245 | /* [21/32] T.path = remove_dot_segments(R.path); */ | ||
246 | if (!URI_FUNC(CopyPath)(absDest, relSource)) { | ||
247 | return URI_ERROR_MALLOC; | ||
248 | } | ||
249 | res = URI_FUNC(ResolveAbsolutePathFlag)(absDest); | ||
250 | if (res != URI_SUCCESS) { | ||
251 | return res; | ||
252 | } | ||
253 | if (!URI_FUNC(RemoveDotSegmentsAbsolute)(absDest)) { | ||
254 | return URI_ERROR_MALLOC; | ||
255 | } | ||
256 | /* [22/32] else */ | ||
257 | } else { | ||
258 | /* [23/32] T.path = merge(Base.path, R.path); */ | ||
259 | if (!URI_FUNC(CopyPath)(absDest, absBase)) { | ||
260 | return URI_ERROR_MALLOC; | ||
261 | } | ||
262 | if (!URI_FUNC(MergePath)(absDest, relSource)) { | ||
263 | return URI_ERROR_MALLOC; | ||
264 | } | ||
265 | /* [24/32] T.path = remove_dot_segments(T.path); */ | ||
266 | if (!URI_FUNC(RemoveDotSegmentsAbsolute)(absDest)) { | ||
267 | return URI_ERROR_MALLOC; | ||
268 | } | ||
269 | |||
270 | if (!URI_FUNC(FixAmbiguity)(absDest)) { | ||
271 | return URI_ERROR_MALLOC; | ||
272 | } | ||
273 | /* [25/32] endif; */ | ||
274 | } | ||
275 | /* [26/32] T.query = R.query; */ | ||
276 | absDest->query = relSource->query; | ||
277 | /* [27/32] endif; */ | ||
278 | } | ||
279 | URI_FUNC(FixEmptyTrailSegment)(absDest); | ||
280 | /* [29/32] endif; */ | ||
281 | } | ||
282 | /* [30/32] T.scheme = Base.scheme; */ | ||
283 | absDest->scheme = absBase->scheme; | ||
284 | /* [31/32] endif; */ | ||
285 | } | ||
286 | /* [32/32] T.fragment = R.fragment; */ | ||
287 | absDest->fragment = relSource->fragment; | ||
288 | |||
289 | return URI_SUCCESS; | ||
290 | |||
291 | } | ||
292 | |||
293 | |||
294 | |||
295 | int URI_FUNC(AddBaseUri)(URI_TYPE(Uri) * absDest, | ||
296 | const URI_TYPE(Uri) * relSource, const URI_TYPE(Uri) * absBase) { | ||
297 | const int res = URI_FUNC(AddBaseUriImpl)(absDest, relSource, absBase, URI_RESOLVE_STRICTLY); | ||
298 | if ((res != URI_SUCCESS) && (absDest != NULL)) { | ||
299 | URI_FUNC(FreeUriMembers)(absDest); | ||
300 | } | ||
301 | return res; | ||
302 | } | ||
303 | |||
304 | |||
305 | |||
306 | int URI_FUNC(AddBaseUriEx)(URI_TYPE(Uri) * absDest, | ||
307 | const URI_TYPE(Uri) * relSource, const URI_TYPE(Uri) * absBase, | ||
308 | UriResolutionOptions options) { | ||
309 | const int res = URI_FUNC(AddBaseUriImpl)(absDest, relSource, absBase, options); | ||
310 | if ((res != URI_SUCCESS) && (absDest != NULL)) { | ||
311 | URI_FUNC(FreeUriMembers)(absDest); | ||
312 | } | ||
313 | return res; | ||
314 | } | ||
315 | |||
316 | |||
317 | |||
318 | #endif | ||