1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2019 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef UTILS_H
30 #define UTILS_H
31
32 #ifdef _WIN32
33 #include <winsock2.h>
34 #include <io.h>
35 #endif /* _WIN32 */
36
37 #include <sys/types.h>
38 #include <libxml/tree.h>
39 #include <cx/string.h>
40 #include <cx/buffer.h>
41 #include <sys/stat.h>
42 #include <inttypes.h>
43
44 #include <curl/curl.h>
45 #include "webdav.h"
46
47 #ifdef _WIN32
48 #ifndef mode_t
49 #define mode_t int
50 #endif
51 #endif
52
53 #ifndef S_IRWXG
54 /* if one is not defined, the others are probably also not defined */
55 #define S_IRWXU 0700
56 #define S_IRWXG 070
57 #define S_IRGRP 040
58 #define S_IWGRP 020
59 #define S_IXGRP 010
60 #define S_IRWXO 07
61 #define S_IROTH 04
62 #define S_IWOTH 02
63 #define S_IXOTH 01
64 #endif /* S_IRWXG */
65
66 #ifdef __cplusplus
67 extern "C" {
68 #endif
69
70 time_t util_parse_creationdate(char *str);
71 time_t util_parse_lastmodified(char *str);
72
73 int util_mkdir(char *path, mode_t mode);
74
75 char* util_url_base(const char *url);
76 cxstring util_url_base_s(cxstring url);
77 const char* util_url_path(const char *url);
78 cxstring util_url_path_s(cxstring url);
79 char* util_url_decode(DavSession *sn, const char *url);
80 const char* util_resource_name(const char *url);
81 const char* util_resource_name_c(const char *url, char pathseparator);
82 const char* util_path_file_name(const char *url);
83
84 char* util_concat_path(const char *url_base, const char *path);
85 cxmutstr util_concat_path_s(cxstring url_base, cxstring path);
86 cxmutstr util_concat_path_ext(cxstring url_base, cxstring path, char separator);
87 cxmutstr util_concat_sys_path(cxstring base, cxstring path);
88 char* util_get_url(DavSession *sn, const char *href);
89 void util_set_url(DavSession *sn, const char *href);
90
91 /*
92 * returns true if path1 and path2 are equal or if path2 is a child of path1
93 */
94 int util_path_isrelated(const char *path1, const char *path2);
95
96 int util_path_isabsolut(const char *path);
97
98 char* util_path_normalize(const char *path);
99 char* util_create_relative_path(const char *abspath, const char *base);
100
101 void util_capture_header(CURL *handle, CxMap* map);
102
103 char* util_path_to_url(DavSession *sn, const char *path);
104 char* util_parent_path(const char *path);
105 char* util_sys_parent_path(const char *path);
106
107 char* util_size_str(DavBool iscollection, uint64_t contentlength);
108 char* util_size_str2(DavBool iscollection, uint64_t contentlength, uint64_t dimension, int
recision);
109 char* util_date_str(time_t tm);
110
111 int util_getboolean(const char *v);
112 int util_strtouint(const char *str, uint64_t *value);
113 int util_strtoint(const char *str, int64_t *value);
114 int util_szstrtouint(const char *str, uint64_t *value);
115
116 int util_uint_mul(uint64_t a, uint64_t b, uint64_t *result);
117
118 char* util_xml_get_text(const xmlNode *elm);
119
120 char* util_base64decode(const char *in);
121 char* util_base64decode_len(const char *in, int *outlen);
122 char* util_base64encode(const char *in, size_t len);
123
124 char* util_encrypt_str(DavSession *sn, const char *str, const char *key);
125 char* util_encrypt_str_k(DavSession *sn, const char *str, DavKey *key);
126 char* util_decrypt_str(DavSession *sn, const char *str, const char *key);
127 char* util_decrypt_str_k(DavSession *sn, const char *str, DavKey *key);
128
129 char* util_random_str();
130
131 //sstr_t util_getsubstr_until_token(sstr_t str, sstr_t token, sstr_t *sub);
132
133 cxmutstr util_readline(FILE *stream);
134 char* util_password_input(char *prompt);
135
136 int util_exec_command(char *command, CxBuffer *outbuf);
137
138 char* util_hexstr(const unsigned char *data, size_t len);
139
140 void util_remove_trailing_pathseparator(char *path);
141
142 char* util_file_hash(const char *path);
143
144
145 #ifdef __cplusplus
146 }
147 #endif
148
149 #endif /* UTILS_H */
150
151