1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2023 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 LIBIDAV_CONFIG_H
30 #define LIBIDAV_CONFIG_H
31
32 #include "webdav.h"
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 typedef struct DavConfig DavConfig;
39 typedef struct DavCfgRepository DavCfgRepository;
40 typedef struct DavCfgProxy DavCfgProxy;
41 typedef struct DavCfgKey DavCfgKey;
42 typedef struct DavCfgNamespace DavCfgNamespace;
43 typedef struct DavCfgSecretStore DavCfgSecretStore;
44
45 typedef struct CfgString CfgString;
46 typedef struct CfgInt CfgInt;
47 typedef struct CfgUInt CfgUInt;
48 typedef struct CfgBool CfgBool;
49
50 typedef enum dav_cfg_key_type DavCfgKeyType;
51
52 typedef cxmutstr (*dav_loadkeyfile_func)(const char *filename);
53
54 #define DAV_HTTP_PROXY 1
55 #define DAV_HTTPS_PROXY 2
56
57 enum dav_cfg_key_type {
58 DAV_KEY_TYPE_AES256 = 0,
59 DAV_KEY_TYPE_AES128,
60 DAV_KEY_TYPE_UNKNOWN
61 };
62
63 struct DavConfig {
64 CxMempool *mp;
65
66 DavCfgRepository *repositories;
67 DavCfgKey *keys;
68 DavCfgNamespace *namespaces;
69 DavCfgProxy *http_proxy;
70 DavCfgProxy *https_proxy;
71 DavCfgSecretStore *secretstore;
72
73 xmlDoc *doc;
74 };
75
76 struct CfgString {
77 cxmutstr value;
78 xmlNode *node;
79 };
80
81 struct CfgInt {
82 int64_t value;
83 xmlNode *node;
84 };
85
86 struct CfgUInt {
87 uint64_t value;
88 xmlNode *node;
89 };
90
91 struct CfgBool {
92 bool value;
93 xmlNode *node;
94 };
95
96
97 struct DavCfgRepository {
98 xmlNode *node;
99
100 CfgString name;
101 CfgString url;
102 CfgString user;
103 CfgString password;
104 CfgString stored_user;
105 CfgString default_key;
106 CfgString cert;
107 CfgBool verification;
108
109 CfgBool full_encryption;
110 CfgBool content_encryption;
111 CfgBool decrypt_content;
112 CfgBool decrypt_name;
113 CfgBool decrypt_properties;
114
115 CfgInt ssl_version;
116 CfgUInt authmethods;
117
118 int unknown_elements;
119
120 DavCfgRepository *prev;
121 DavCfgRepository *next;
122 };
123
124 struct DavCfgProxy {
125 CfgString url;
126 CfgString user;
127 CfgString password;
128 CfgString noproxy;
129
130 int unknown_elements;
131 };
132
133 struct DavCfgKey {
134 xmlNode *node;
135
136 CfgString name;
137 CfgString file;
138 DavCfgKeyType type;
139 xmlNode *type_node;
140
141 DavCfgKey *prev;
142 DavCfgKey *next;
143
144 int unknown_elements;
145 };
146
147 struct DavCfgNamespace {
148 xmlNode *node;
149 cxmutstr prefix;
150 cxmutstr uri;
151
152 DavCfgNamespace *prev;
153 DavCfgNamespace *next;
154 };
155
156 struct DavCfgSecretStore {
157 CfgString unlock_cmd;
158 CfgString lock_cmd;
159 };
160
161 enum DavConfigError {
162 DAV_CONFIG_ERROR_XML = 0
163 };
164
165 DavConfig* dav_config_new(xmlDoc *doc);
166
167 DavConfig* dav_config_load(cxmutstr xmlfilecontent, int *error);
168
169 void dav_config_free(DavConfig *config);
170
171 CxBuffer* dav_config2buf(DavConfig *config);
172
173 void dav_config_add_repository(DavConfig *config, DavCfgRepository *repo);
174
175 DavCfgRepository* dav_repository_new(DavConfig *config);
176 void dav_repository_free(DavConfig *config, DavCfgRepository *repo);
177 void dav_repository_remove_and_free(DavConfig *config, DavCfgRepository *repo);
178 int dav_repository_get_flags(DavCfgRepository *repo);
179 void dav_repository_set_url(DavConfig *config, DavCfgRepository *repo, cxstring newurl);
180 void dav_repository_set_auth(DavConfig *config, DavCfgRepository *repo, cxstring user, cxstring password);
181 cxmutstr dav_repository_get_decodedpassword(DavCfgRepository *repo);
182
183 void dav_config_add_key(DavConfig *config, DavCfgKey *key);
184
185 DavCfgKey* dav_key_new(DavConfig *config);
186 void dav_key_remove_and_free(DavConfig *config, DavCfgKey *key);
187
188 int dav_str2ssl_version(const char *str);
189
190 int dav_cfg_string_set_node_value(DavConfig *config, CfgString *str, xmlNode *node);
191 void dav_cfg_bool_set_node_value(DavConfig *config, CfgBool *cbool, xmlNode *node);
192
193 void dav_cfg_string_set_value(DavConfig *config, CfgString *str, xmlNode *parent, cxstring new_value, const char *nodename);
194 void dav_cfg_bool_set_value(DavConfig *config, CfgBool *cbool, xmlNode *parent, DavBool new_value, const char *nodename);
195 void dav_cfg_int_set_value(DavConfig *config, CfgInt *cint, xmlNode *parent, int64_t new_value, const char *nodename);
196 void dav_cfg_uint_set_value(DavConfig *config, CfgUInt *cint, xmlNode *parent, uint64_t new_value, const char *nodename);
197
198 void dav_cfg_string_remove(CfgString *str);
199 void dav_cfg_bool_remove(CfgBool *cbool);
200 void dav_cfg_int_remove(CfgInt *cint);
201 void dav_cfg_uint_remove(CfgUInt *cint);
202
203 DavCfgRepository* dav_config_get_repository(DavConfig *config, cxstring name);
204 DavCfgRepository* dav_config_url2repo(DavConfig *config, const char *url, char **path);
205 DavCfgRepository* dav_config_url2repo_s(DavConfig *config, cxstring url, cxmutstr *path);
206
207 int dav_config_keytype(DavCfgKeyType type);
208 const char* dav_config_keytype_str(DavCfgKeyType type);
209 int dav_config_register_keys(DavConfig *config, DavContext *ctx, dav_loadkeyfile_func loadkey);
210
211 int dav_config_register_namespaces(DavConfig *config, DavContext *ctx);
212
213 #ifdef __cplusplus
214 }
215 #endif
216
217 #endif /* LIBIDAV_CONFIG_H */
218
219