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460b9539 | 1 | /* |
2 | * This file is part of DisOrder. | |
e83d0967 | 3 | * Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell |
460b9539 | 4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
20 | ||
21 | #ifndef CONFIGURATION_H | |
22 | #define CONFIGURATION_H | |
23 | ||
9d5da576 | 24 | #include <ao/ao.h> |
25 | ||
460b9539 | 26 | struct real_pcre; |
27 | ||
28 | /* Configuration is kept in a @struct config@; the live configuration | |
29 | * is always pointed to by @config@. Values in @config@ are UTF-8 encoded. | |
30 | */ | |
31 | ||
3f3bb97b | 32 | /** @brief A list of strings */ |
460b9539 | 33 | struct stringlist { |
3f3bb97b | 34 | /** @brief Number of strings */ |
460b9539 | 35 | int n; |
3f3bb97b | 36 | /** @brief Array of strings */ |
460b9539 | 37 | char **s; |
38 | }; | |
39 | ||
3f3bb97b | 40 | /** @brief A list of list of strings */ |
460b9539 | 41 | struct stringlistlist { |
3f3bb97b | 42 | /** @brief Number of string lists */ |
460b9539 | 43 | int n; |
3f3bb97b | 44 | /** @brief Array of string lists */ |
460b9539 | 45 | struct stringlist *s; |
46 | }; | |
47 | ||
3f3bb97b | 48 | /** @brief A collection of tracks */ |
460b9539 | 49 | struct collection { |
3f3bb97b | 50 | /** @brief Module that supports this collection */ |
460b9539 | 51 | char *module; |
3f3bb97b | 52 | /** @brief Filename encoding */ |
460b9539 | 53 | char *encoding; |
3f3bb97b | 54 | /** @brief Root directory */ |
460b9539 | 55 | char *root; |
56 | }; | |
57 | ||
3f3bb97b | 58 | /** @brief A list of collections */ |
460b9539 | 59 | struct collectionlist { |
3f3bb97b | 60 | /** @brief Number of collections */ |
460b9539 | 61 | int n; |
3f3bb97b | 62 | /** @brief Array of collections */ |
460b9539 | 63 | struct collection *s; |
64 | }; | |
65 | ||
66 | struct namepart { | |
67 | char *part; /* part */ | |
68 | struct real_pcre *re; /* regexp */ | |
69 | char *replace; /* replacement string */ | |
70 | char *context; /* context glob */ | |
71 | unsigned reflags; /* regexp flags */ | |
72 | }; | |
73 | ||
74 | struct namepartlist { | |
75 | int n; | |
76 | struct namepart *s; | |
77 | }; | |
78 | ||
79 | struct transform { | |
80 | char *type; /* track or dir */ | |
81 | char *context; /* sort or choose */ | |
82 | char *replace; /* substitution string */ | |
83 | struct real_pcre *re; /* compiled re */ | |
84 | unsigned flags; /* regexp flags */ | |
85 | }; | |
86 | ||
87 | struct transformlist { | |
88 | int n; | |
89 | struct transform *t; | |
90 | }; | |
91 | ||
3f3bb97b | 92 | /** @brief System configuration */ |
460b9539 | 93 | struct config { |
94 | /* server config */ | |
3f3bb97b RK |
95 | |
96 | /** @brief All players */ | |
97 | struct stringlistlist player; | |
98 | ||
99 | /** @brief Allowed users */ | |
100 | struct stringlistlist allow; | |
101 | ||
102 | /** @brief Scratch tracks */ | |
103 | struct stringlist scratch; | |
104 | ||
105 | /** @brief Gap between tracks in seconds */ | |
106 | long gap; | |
107 | ||
108 | /** @brief Maximum number of recent tracks to record in history */ | |
109 | long history; | |
110 | ||
111 | /** @brief Trusted users */ | |
112 | struct stringlist trust; | |
113 | ||
114 | /** @brief User for server to run as */ | |
115 | const char *user; | |
116 | ||
117 | /** @brief Nice value for rescan subprocess */ | |
118 | long nice_rescan; | |
119 | ||
120 | /** @brief Paths to search for plugins */ | |
121 | struct stringlist plugins; | |
122 | ||
123 | /** @brief List of stopwords */ | |
124 | struct stringlist stopword; | |
125 | ||
126 | /** @brief List of collections */ | |
127 | struct collectionlist collection; | |
128 | ||
129 | /** @brief Database checkpoint byte limit */ | |
460b9539 | 130 | long checkpoint_kbyte; |
3f3bb97b RK |
131 | |
132 | /** @brief Databsase checkpoint minimum */ | |
460b9539 | 133 | long checkpoint_min; |
3f3bb97b RK |
134 | |
135 | /** @brief Path to mixer device */ | |
136 | char *mixer; | |
137 | ||
138 | /** @brief Mixer channel to use */ | |
139 | char *channel; | |
140 | ||
141 | long prefsync; /* preflog sync interval */ | |
142 | ||
143 | /** @brief Secondary listen address */ | |
144 | struct stringlist listen; | |
145 | ||
146 | /** @brief Alias format string */ | |
147 | const char *alias; | |
148 | ||
149 | /** @brief Enable server locking */ | |
150 | int lock; | |
151 | ||
152 | /** @brief Nice value for server */ | |
153 | long nice_server; | |
154 | ||
155 | /** @brief Nice value for speaker */ | |
156 | long nice_speaker; | |
157 | ||
158 | /** @brief Command execute by speaker to play audio */ | |
159 | const char *speaker_command; | |
160 | ||
161 | /** @brief Target sample format */ | |
162 | ao_sample_format sample_format; | |
163 | ||
164 | /** @brief Sox syntax generation */ | |
165 | long sox_generation; | |
166 | ||
167 | /** @brief Speaker backend | |
168 | * | |
169 | * Choices are @ref BACKEND_ALSA, @ref BACKEND_COMMAND or @ref | |
170 | * BACKEND_NETWORK. | |
171 | */ | |
172 | int speaker_backend; | |
173 | #define BACKEND_ALSA 0 /**< Use ALSA (Linux only) */ | |
174 | #define BACKEND_COMMAND 1 /**< Execute a command */ | |
175 | #define BACKEND_NETWORK 2 /**< Transmit RTP */ | |
176 | ||
177 | /** @brief Home directory for state files */ | |
178 | const char *home; | |
179 | ||
180 | /** @brief Login username */ | |
181 | const char *username; | |
182 | ||
183 | /** @brief Login password */ | |
184 | const char *password; | |
185 | ||
186 | /** @brief Address to connect to */ | |
187 | struct stringlist connect; | |
188 | ||
189 | /** @brief Directories to search for web templates */ | |
190 | struct stringlist templates; | |
191 | ||
192 | /** @brief Canonical URL of web interface */ | |
193 | const char *url; | |
194 | ||
195 | /** @brief Maximum refresh interval for web interface (seconds) */ | |
196 | long refresh; | |
197 | ||
198 | /** @brief Facilities restricted to trusted users | |
199 | * | |
200 | * A bitmap of @ref RESTRICT_SCRATCH, @ref RESTRICT_REMOVE and @ref | |
201 | * RESTRICT_MOVE. | |
202 | */ | |
460b9539 | 203 | unsigned restrictions; /* restrictions */ |
3f3bb97b RK |
204 | #define RESTRICT_SCRATCH 1 /**< Restrict scratching */ |
205 | #define RESTRICT_REMOVE 2 /**< Restrict removal */ | |
206 | #define RESTRICT_MOVE 4 /**< Restrict rearrangement */ | |
207 | ||
208 | /** @brief Target queue length */ | |
209 | long queue_pad; | |
210 | ||
460b9539 | 211 | struct namepartlist namepart; /* transformations */ |
3f3bb97b RK |
212 | |
213 | /** @brief Termination signal for subprocesses */ | |
214 | int signal; | |
215 | ||
216 | /** @brief ALSA output device */ | |
217 | const char *device; | |
460b9539 | 218 | struct transformlist transform; /* path name transformations */ |
219 | ||
e83d0967 RK |
220 | struct stringlist broadcast; /* audio broadcast address */ |
221 | struct stringlist broadcast_from; /* audio broadcast source address */ | |
222 | ||
460b9539 | 223 | /* derived values: */ |
224 | int nparts; /* number of distinct name parts */ | |
225 | char **parts; /* name part list */ | |
226 | }; | |
227 | ||
228 | extern struct config *config; | |
229 | /* the current configuration */ | |
230 | ||
231 | int config_read(void); | |
232 | /* re-read config, return 0 on success or non-0 on error. | |
233 | * Only updates @config@ if the new configuration is valid. */ | |
234 | ||
235 | char *config_get_file(const char *name); | |
236 | /* get a filename within the home directory */ | |
237 | ||
238 | struct passwd; | |
239 | ||
240 | char *config_userconf(const char *home, const struct passwd *pw); | |
241 | /* get the user's own private conffile, assuming their home dir is | |
242 | * @home@ if not null and using @pw@ otherwise */ | |
243 | ||
244 | char *config_usersysconf(const struct passwd *pw ); | |
245 | /* get the user's conffile in /etc */ | |
246 | ||
247 | char *config_private(void); | |
248 | /* get the private config file */ | |
249 | ||
250 | extern char *configfile; | |
251 | ||
252 | #endif /* CONFIGURATION_H */ | |
253 | ||
254 | /* | |
255 | Local Variables: | |
256 | c-basic-offset:2 | |
257 | comment-column:40 | |
258 | End: | |
259 | */ |