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Diffstat (limited to 'plugins/uriparser/UriFile.c')
-rw-r--r-- | plugins/uriparser/UriFile.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/plugins/uriparser/UriFile.c b/plugins/uriparser/UriFile.c new file mode 100644 index 0000000..9cf788f --- /dev/null +++ b/plugins/uriparser/UriFile.c | |||
@@ -0,0 +1,226 @@ | |||
1 | /* | ||
2 | * uriparser - RFC 3986 URI parsing library | ||
3 | * | ||
4 | * Copyright (C) 2007, Weijia Song <songweijia@gmail.com> | ||
5 | * Copyright (C) 2007, Sebastian Pipping <webmaster@hartwork.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 "UriFile.c" | ||
47 | # undef URI_PASS_ANSI | ||
48 | # endif | ||
49 | # ifdef URI_ENABLE_UNICODE | ||
50 | # define URI_PASS_UNICODE 1 | ||
51 | # include "UriFile.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 | #endif | ||
67 | |||
68 | |||
69 | |||
70 | static URI_INLINE int URI_FUNC(FilenameToUriString)(const URI_CHAR * filename, | ||
71 | URI_CHAR * uriString, UriBool fromUnix) { | ||
72 | const URI_CHAR * input = filename; | ||
73 | const URI_CHAR * lastSep = input - 1; | ||
74 | UriBool firstSegment = URI_TRUE; | ||
75 | URI_CHAR * output = uriString; | ||
76 | UriBool absolute; | ||
77 | UriBool is_windows_network; | ||
78 | |||
79 | if ((filename == NULL) || (uriString == NULL)) { | ||
80 | return URI_ERROR_NULL; | ||
81 | } | ||
82 | |||
83 | is_windows_network = (filename[0] == _UT('\\')) && (filename[1] == _UT('\\')); | ||
84 | absolute = fromUnix | ||
85 | ? (filename[0] == _UT('/')) | ||
86 | : ((filename[0] != _UT('\0')) && (filename[1] == _UT(':')) | ||
87 | || is_windows_network); | ||
88 | |||
89 | if (absolute) { | ||
90 | const URI_CHAR * const prefix = fromUnix | ||
91 | ? _UT("file://") | ||
92 | : is_windows_network | ||
93 | ? _UT("file:") | ||
94 | : _UT("file:///"); | ||
95 | const int prefixLen = URI_STRLEN(prefix); | ||
96 | |||
97 | /* Copy prefix */ | ||
98 | memcpy(uriString, prefix, prefixLen * sizeof(URI_CHAR)); | ||
99 | output += prefixLen; | ||
100 | } | ||
101 | |||
102 | /* Copy and escape on the fly */ | ||
103 | for (;;) { | ||
104 | if ((input[0] == _UT('\0')) | ||
105 | || (fromUnix && input[0] == _UT('/')) | ||
106 | || (!fromUnix && input[0] == _UT('\\'))) { | ||
107 | /* Copy text after last seperator */ | ||
108 | if (lastSep + 1 < input) { | ||
109 | if (!fromUnix && absolute && (firstSegment == URI_TRUE)) { | ||
110 | /* Quick hack to not convert "C:" to "C%3A" */ | ||
111 | const int charsToCopy = (int)(input - (lastSep + 1)); | ||
112 | memcpy(output, lastSep + 1, charsToCopy * sizeof(URI_CHAR)); | ||
113 | output += charsToCopy; | ||
114 | } else { | ||
115 | output = URI_FUNC(EscapeEx)(lastSep + 1, input, output, | ||
116 | URI_FALSE, URI_FALSE); | ||
117 | } | ||
118 | } | ||
119 | firstSegment = URI_FALSE; | ||
120 | } | ||
121 | |||
122 | if (input[0] == _UT('\0')) { | ||
123 | output[0] = _UT('\0'); | ||
124 | break; | ||
125 | } else if (fromUnix && (input[0] == _UT('/'))) { | ||
126 | /* Copy separators unmodified */ | ||
127 | output[0] = _UT('/'); | ||
128 | output++; | ||
129 | lastSep = input; | ||
130 | } else if (!fromUnix && (input[0] == _UT('\\'))) { | ||
131 | /* Convert backslashes to forward slashes */ | ||
132 | output[0] = _UT('/'); | ||
133 | output++; | ||
134 | lastSep = input; | ||
135 | } | ||
136 | input++; | ||
137 | } | ||
138 | |||
139 | return URI_SUCCESS; | ||
140 | } | ||
141 | |||
142 | |||
143 | |||
144 | static URI_INLINE int URI_FUNC(UriStringToFilename)(const URI_CHAR * uriString, | ||
145 | URI_CHAR * filename, UriBool toUnix) { | ||
146 | if ((uriString == NULL) || (filename == NULL)) { | ||
147 | return URI_ERROR_NULL; | ||
148 | } | ||
149 | |||
150 | { | ||
151 | const UriBool file_two_slashes = | ||
152 | URI_STRNCMP(uriString, _UT("file://"), URI_STRLEN(_UT("file://"))) == 0; | ||
153 | const UriBool file_three_slashes = file_two_slashes | ||
154 | && (URI_STRNCMP(uriString, _UT("file:///"), URI_STRLEN(_UT("file:///"))) == 0); | ||
155 | |||
156 | const size_t charsToSkip = file_two_slashes | ||
157 | ? file_three_slashes | ||
158 | ? toUnix | ||
159 | /* file:///bin/bash */ | ||
160 | ? URI_STRLEN(_UT("file://")) | ||
161 | /* file:///E:/Documents%20and%20Settings */ | ||
162 | : URI_STRLEN(_UT("file:///")) | ||
163 | /* file://Server01/Letter.txt */ | ||
164 | : URI_STRLEN(_UT("file://")) | ||
165 | : 0; | ||
166 | const size_t charsToCopy = URI_STRLEN(uriString + charsToSkip) + 1; | ||
167 | |||
168 | const UriBool is_windows_network_with_authority = | ||
169 | (toUnix == URI_FALSE) | ||
170 | && file_two_slashes | ||
171 | && ! file_three_slashes; | ||
172 | |||
173 | URI_CHAR * const unescape_target = is_windows_network_with_authority | ||
174 | ? (filename + 2) | ||
175 | : filename; | ||
176 | |||
177 | if (is_windows_network_with_authority) { | ||
178 | filename[0] = '\\'; | ||
179 | filename[1] = '\\'; | ||
180 | } | ||
181 | |||
182 | memcpy(unescape_target, uriString + charsToSkip, charsToCopy * sizeof(URI_CHAR)); | ||
183 | URI_FUNC(UnescapeInPlaceEx)(filename, URI_FALSE, URI_BR_DONT_TOUCH); | ||
184 | } | ||
185 | |||
186 | /* Convert forward slashes to backslashes */ | ||
187 | if (!toUnix) { | ||
188 | URI_CHAR * walker = filename; | ||
189 | while (walker[0] != _UT('\0')) { | ||
190 | if (walker[0] == _UT('/')) { | ||
191 | walker[0] = _UT('\\'); | ||
192 | } | ||
193 | walker++; | ||
194 | } | ||
195 | } | ||
196 | |||
197 | return URI_SUCCESS; | ||
198 | } | ||
199 | |||
200 | |||
201 | |||
202 | int URI_FUNC(UnixFilenameToUriString)(const URI_CHAR * filename, URI_CHAR * uriString) { | ||
203 | return URI_FUNC(FilenameToUriString)(filename, uriString, URI_TRUE); | ||
204 | } | ||
205 | |||
206 | |||
207 | |||
208 | int URI_FUNC(WindowsFilenameToUriString)(const URI_CHAR * filename, URI_CHAR * uriString) { | ||
209 | return URI_FUNC(FilenameToUriString)(filename, uriString, URI_FALSE); | ||
210 | } | ||
211 | |||
212 | |||
213 | |||
214 | int URI_FUNC(UriStringToUnixFilename)(const URI_CHAR * uriString, URI_CHAR * filename) { | ||
215 | return URI_FUNC(UriStringToFilename)(uriString, filename, URI_TRUE); | ||
216 | } | ||
217 | |||
218 | |||
219 | |||
220 | int URI_FUNC(UriStringToWindowsFilename)(const URI_CHAR * uriString, URI_CHAR * filename) { | ||
221 | return URI_FUNC(UriStringToFilename)(uriString, filename, URI_FALSE); | ||
222 | } | ||
223 | |||
224 | |||
225 | |||
226 | #endif | ||