| 1 | /* |
| 2 | * This file is part of DisOrder. |
| 3 | * Copyright (C) 2004, 2005, 2006 Richard Kettlewell |
| 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 | |
| 24 | struct real_pcre; |
| 25 | |
| 26 | /* Configuration is kept in a @struct config@; the live configuration |
| 27 | * is always pointed to by @config@. Values in @config@ are UTF-8 encoded. |
| 28 | */ |
| 29 | |
| 30 | struct stringlist { |
| 31 | int n; |
| 32 | char **s; |
| 33 | }; |
| 34 | |
| 35 | struct stringlistlist { |
| 36 | int n; |
| 37 | struct stringlist *s; |
| 38 | }; |
| 39 | |
| 40 | struct collection { |
| 41 | char *module; |
| 42 | char *encoding; |
| 43 | char *root; |
| 44 | }; |
| 45 | |
| 46 | struct collectionlist { |
| 47 | int n; |
| 48 | struct collection *s; |
| 49 | }; |
| 50 | |
| 51 | struct namepart { |
| 52 | char *part; /* part */ |
| 53 | struct real_pcre *re; /* regexp */ |
| 54 | char *replace; /* replacement string */ |
| 55 | char *context; /* context glob */ |
| 56 | unsigned reflags; /* regexp flags */ |
| 57 | }; |
| 58 | |
| 59 | struct namepartlist { |
| 60 | int n; |
| 61 | struct namepart *s; |
| 62 | }; |
| 63 | |
| 64 | struct transform { |
| 65 | char *type; /* track or dir */ |
| 66 | char *context; /* sort or choose */ |
| 67 | char *replace; /* substitution string */ |
| 68 | struct real_pcre *re; /* compiled re */ |
| 69 | unsigned flags; /* regexp flags */ |
| 70 | }; |
| 71 | |
| 72 | struct transformlist { |
| 73 | int n; |
| 74 | struct transform *t; |
| 75 | }; |
| 76 | |
| 77 | struct config { |
| 78 | /* server config */ |
| 79 | struct stringlistlist player; /* players */ |
| 80 | struct stringlistlist allow; /* allowed users */ |
| 81 | struct stringlist scratch; /* scratch tracks */ |
| 82 | long gap; /* gap between tracks */ |
| 83 | long history; /* length of history */ |
| 84 | struct stringlist trust; /* trusted users */ |
| 85 | const char *user; /* user to run as */ |
| 86 | long nice_rescan; /* rescan subprocess niceness */ |
| 87 | struct stringlist plugins; /* plugin path */ |
| 88 | struct stringlist stopword; /* stopwords for track search */ |
| 89 | struct collectionlist collection; /* track collections */ |
| 90 | long checkpoint_kbyte; |
| 91 | long checkpoint_min; |
| 92 | char *mixer; /* mixer device file */ |
| 93 | char *channel; /* mixer channel */ |
| 94 | long prefsync; /* preflog sync intreval */ |
| 95 | struct stringlist listen; /* secondary listen address */ |
| 96 | const char *alias; /* alias format */ |
| 97 | int lock; /* server takes a lock */ |
| 98 | long nice_server; /* nice value for server */ |
| 99 | long nice_speaker; /* nice value for speaker */ |
| 100 | /* shared client/server config */ |
| 101 | const char *home; /* home directory for state files */ |
| 102 | /* client config */ |
| 103 | const char *username, *password; /* our own username and password */ |
| 104 | struct stringlist connect; /* connect address */ |
| 105 | /* web config */ |
| 106 | struct stringlist templates; /* template path */ |
| 107 | const char *url; /* canonical URL */ |
| 108 | long refresh; /* maximum refresh period */ |
| 109 | unsigned restrictions; /* restrictions */ |
| 110 | #define RESTRICT_SCRATCH 1 |
| 111 | #define RESTRICT_REMOVE 2 |
| 112 | #define RESTRICT_MOVE 4 |
| 113 | struct namepartlist namepart; /* transformations */ |
| 114 | int signal; /* termination signal */ |
| 115 | const char *device; /* ALSA output device */ |
| 116 | struct transformlist transform; /* path name transformations */ |
| 117 | |
| 118 | /* derived values: */ |
| 119 | int nparts; /* number of distinct name parts */ |
| 120 | char **parts; /* name part list */ |
| 121 | }; |
| 122 | |
| 123 | extern struct config *config; |
| 124 | /* the current configuration */ |
| 125 | |
| 126 | int config_read(void); |
| 127 | /* re-read config, return 0 on success or non-0 on error. |
| 128 | * Only updates @config@ if the new configuration is valid. */ |
| 129 | |
| 130 | char *config_get_file(const char *name); |
| 131 | /* get a filename within the home directory */ |
| 132 | |
| 133 | struct passwd; |
| 134 | |
| 135 | char *config_userconf(const char *home, const struct passwd *pw); |
| 136 | /* get the user's own private conffile, assuming their home dir is |
| 137 | * @home@ if not null and using @pw@ otherwise */ |
| 138 | |
| 139 | char *config_usersysconf(const struct passwd *pw ); |
| 140 | /* get the user's conffile in /etc */ |
| 141 | |
| 142 | char *config_private(void); |
| 143 | /* get the private config file */ |
| 144 | |
| 145 | extern char *configfile; |
| 146 | |
| 147 | #endif /* CONFIGURATION_H */ |
| 148 | |
| 149 | /* |
| 150 | Local Variables: |
| 151 | c-basic-offset:2 |
| 152 | comment-column:40 |
| 153 | End: |
| 154 | */ |