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Diffstat (limited to '')
| -rw-r--r-- | src/conf.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/conf.c b/src/conf.c new file mode 100644 index 000000000..656771cb0 --- /dev/null +++ b/src/conf.c @@ -0,0 +1,221 @@ +/* the Music Player Daemon (MPD) + * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu) + * This project's homepage is: http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "conf.h" + +#include "log.h" + +#include "utils.h" +#include "buffer2array.h" +#include "audio.h" +#include "volume.h" + +#include <sys/param.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define MAX_STRING_SIZE MAXPATHLEN+80 + +#define CONF_COMMENT '#' + +#define CONF_NUMBER_OF_PARAMS 27 +#define CONF_NUMBER_OF_PATHS 6 +#define CONF_NUMBER_OF_REQUIRED 5 +#define CONF_NUMBER_OF_ALLOW_CATS 1 + +#define CONF_CONNECTION_TIMEOUT_DEFAULT "60" +#define CONF_MAX_CONNECTIONS_DEFAULT "5" +#define CONF_MAX_PLAYLIST_LENGTH_DEFAULT "4096" +#define CONF_BUFFER_BEFORE_PLAY_DEFAULT "25%" +#define CONF_MAX_COMMAND_LIST_SIZE_DEFAULT "2048" +#define CONF_MAX_OUTPUT_BUFFER_SIZE_DEFAULT "2048" +#define CONF_AO_DRIVER_DEFAULT AUDIO_AO_DRIVER_DEFAULT +#define CONF_AO_DRIVER_OPTIONS_DEFAULT "" +#define CONF_SAVE_ABSOLUTE_PATHS_IN_PLAYLISTS_DEFAULT "no" +#define CONF_BIND_TO_ADDRESS_DEFAULT "any" +#define CONF_USER_DEFAULT "" +#define CONF_LOG_LEVEL_DEFAULT "default" +#define CONF_AUDIO_WRITE_SIZE_DEFAULT "1024" +#define CONF_BUFFER_SIZE_DEFAULT "2048" +#ifndef NO_OSS_MIXER +#define CONF_MIXER_TYPE_DEFAULT VOLUME_MIXER_OSS +#define CONF_MIXER_DEVICE_DEFAULT "" +#else +#ifdef HAVE_ALSA +#define CONF_MIXER_TYPE_DEFAULT VOLUME_MIXER_ALSA +#define CONF_MIXER_DEVICE_DEFAULT "" +#else +#define CONF_MIXER_TYPE_DEFAULT VOLUME_MIXER_NULL +#define CONF_MIXER_DEVICE_DEFAULT "" +#endif +#endif + +char * conf_params[CONF_NUMBER_OF_PARAMS]; + +void initConf() { + int i; + + for(i=0;i<CONF_NUMBER_OF_PARAMS;i++) conf_params[i] = NULL; + + /* we don't specify these on the command line */ + conf_params[CONF_CONNECTION_TIMEOUT] = strdup(CONF_CONNECTION_TIMEOUT_DEFAULT); + conf_params[CONF_MIXER_DEVICE] = strdup(CONF_MIXER_DEVICE_DEFAULT); + conf_params[CONF_MAX_CONNECTIONS] = strdup(CONF_MAX_CONNECTIONS_DEFAULT); + conf_params[CONF_MAX_PLAYLIST_LENGTH] = strdup(CONF_MAX_PLAYLIST_LENGTH_DEFAULT); + conf_params[CONF_BUFFER_BEFORE_PLAY] = strdup(CONF_BUFFER_BEFORE_PLAY_DEFAULT); + conf_params[CONF_MAX_COMMAND_LIST_SIZE] = strdup(CONF_MAX_COMMAND_LIST_SIZE_DEFAULT); + conf_params[CONF_MAX_OUTPUT_BUFFER_SIZE] = strdup(CONF_MAX_OUTPUT_BUFFER_SIZE_DEFAULT); + conf_params[CONF_AO_DRIVER] = strdup(CONF_AO_DRIVER_DEFAULT); + conf_params[CONF_AO_DRIVER_OPTIONS] = strdup(CONF_AO_DRIVER_OPTIONS_DEFAULT); + conf_params[CONF_SAVE_ABSOLUTE_PATHS_IN_PLAYLISTS] = strdup(CONF_SAVE_ABSOLUTE_PATHS_IN_PLAYLISTS_DEFAULT); + conf_params[CONF_BIND_TO_ADDRESS] = strdup(CONF_BIND_TO_ADDRESS_DEFAULT); + conf_params[CONF_MIXER_TYPE] = strdup(CONF_MIXER_TYPE_DEFAULT); + conf_params[CONF_USER] = strdup(CONF_USER_DEFAULT); + conf_params[CONF_LOG_LEVEL] = strdup(CONF_LOG_LEVEL_DEFAULT); + conf_params[CONF_AUDIO_WRITE_SIZE] = strdup(CONF_AUDIO_WRITE_SIZE_DEFAULT); + conf_params[CONF_BUFFER_SIZE] = strdup(CONF_BUFFER_SIZE_DEFAULT); +} + +char ** readConf(char * file) { + char * conf_strings[CONF_NUMBER_OF_PARAMS] = { + "port", + "music_directory", + "playlist_directory", + "log_file", + "error_file", + "connection_timeout", + "mixer_device", + "max_connections", + "max_playlist_length", + "buffer_before_play", + "max_command_list_size", + "max_output_buffer_size", + "ao_driver", + "ao_driver_options", + "save_absolute_paths_in_playlists", + "bind_to_address", + "mixer_type", + "state_file", + "user", + "db_file", + "log_level", + "mixer_control", + "audio_write_size", + "filesystem_charset", + "password", + "default_permissions", + "buffer_size" + }; + + int conf_absolutePaths[CONF_NUMBER_OF_PATHS] = { + CONF_MUSIC_DIRECTORY, + CONF_PLAYLIST_DIRECTORY, + CONF_LOG_FILE, + CONF_ERROR_FILE, + CONF_STATE_FILE, + CONF_DB_FILE + }; + + int conf_required[CONF_NUMBER_OF_REQUIRED] = { + CONF_MUSIC_DIRECTORY, + CONF_PLAYLIST_DIRECTORY, + CONF_LOG_FILE, + CONF_ERROR_FILE, + CONF_PORT + }; + + short conf_allowCat[CONF_NUMBER_OF_ALLOW_CATS] = { + CONF_PASSWORD + }; + + FILE * fp; + char string[MAX_STRING_SIZE+1]; + char ** array; + int i; + int numberOfArgs; + short allowCat[CONF_NUMBER_OF_PARAMS]; + + for(i=0;i<CONF_NUMBER_OF_PARAMS;i++) allowCat[i] = 0; + + for(i=0;i<CONF_NUMBER_OF_ALLOW_CATS;i++) allowCat[conf_allowCat[i]] = 1; + + if(!(fp=fopen(file,"r"))) { + ERROR("problems opening file %s for reading\n",file); + exit(-1); + } + + while(myFgets(string,sizeof(string),fp)) { + if(string[0]==CONF_COMMENT) continue; + numberOfArgs = buffer2array(string,&array); + if(numberOfArgs==0) continue; + if(2!=numberOfArgs) { + ERROR("need two args in conf at: %s\n",string); + exit(-1); + } + i = 0; + while(i<CONF_NUMBER_OF_PARAMS && 0!=strcmp(conf_strings[i],array[0])) i++; + if(i>=CONF_NUMBER_OF_PARAMS) { + ERROR("unrecognized line in conf: %s\n",string); + exit(-1); + } + if(conf_params[i]!=NULL) { + if(allowCat[i]) { + conf_params[i] = realloc(conf_params[i], + strlen(conf_params[i])+ + strlen(CONF_CAT_CHAR)+ + strlen(array[1])+1); + strcat(conf_params[i],CONF_CAT_CHAR); + strcat(conf_params[i],array[1]); + } + else { + free(conf_params[i]); + conf_params[i] = strdup(array[1]); + } + } + else conf_params[i] = strdup(array[1]); + free(array[0]); + free(array[1]); + free(array); + } + + fclose(fp); + + for(i=0;i<CONF_NUMBER_OF_REQUIRED;i++) { + if(conf_params[conf_required[i]] == NULL) { + ERROR("%s is unassigned in conf file\n", + conf_strings[conf_required[i]]); + exit(-1); + } + } + + for(i=0;i<CONF_NUMBER_OF_PATHS;i++) { + if(conf_params[conf_absolutePaths[i]] && + conf_params[conf_absolutePaths[i]][0]!='/') { + ERROR("\"%s\" is not an absolute path\n", + conf_params[conf_absolutePaths[i]]); + exit(-1); + } + } + + return conf_params; +} + +char ** getConf() { + return conf_params; +} |