1 /* @file urlencode.h
2 * @brief URL encoding as described by RFC3986.
3 */
4 /* Copyright (C) 2011,2014 Olly Betts
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 */
24
25 #ifndef OMEGA_INCLUDED_URLENCODE_H
26 #define OMEGA_INCLUDED_URLENCODE_H
27
28 #include <cstring>
29 #include <string>
30
31 void url_encode_(std::string & res,
32 const char * p, size_t len,
33 const char * safe);
34
35 inline void
url_encode(std::string & res,const std::string & str)36 url_encode(std::string & res, const std::string &str)
37 {
38 url_encode_(res, str.data(), str.size(), "-._~");
39 }
40
41 inline void
url_encode(std::string & res,const char * p)42 url_encode(std::string & res, const char * p)
43 {
44 url_encode_(res, p, std::strlen(p), "-._~");
45 }
46
47 /// Append a path, url encoding the segments, but not the '/' between them.
48 inline void
url_encode_path(std::string & res,const std::string & str)49 url_encode_path(std::string & res, const std::string &str)
50 {
51 url_encode_(res, str.data(), str.size(), "/-._~");
52 }
53
54 /// Append a path, url encoding the segments, but not the '/' between them.
55 inline void
url_encode_path(std::string & res,const char * p)56 url_encode_path(std::string & res, const char * p)
57 {
58 url_encode_(res, p, std::strlen(p), "/-._~");
59 }
60
61 /** Like url_encode_path(), but only encode when we have to.
62 *
63 * Prior to 1.2.18 we failed to URL encode start_url - as of 1.3.2, we encode
64 * it fully, but for the 1.2 branch we don't want to change things in cases
65 * which currently work OK as that would cause all the documents to get
66 * reindexed after upgrading.
67 *
68 * So we check if the string contains any of the characters which would really
69 * cause a problem, and only do the encoding if it does. Such cases would not
70 * have worked prior to 1.2.18.
71 */
72 void url_encode_path_lite(std::string & res, const char * p,
73 size_t len);
74
75 inline void
url_encode_path_lite(std::string & res,const std::string & str)76 url_encode_path_lite(std::string & res, const std::string & str)
77 {
78 url_encode_path_lite(res, str.data(), str.size());
79 }
80
81 #endif // OMEGA_INCLUDED_URLENCODE_H
82