2004-02-24 00:41:20 +01:00
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/* the Music Player Daemon (MPD)
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2007-04-05 05:22:33 +02:00
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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2004-02-24 00:41:20 +01:00
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "conf.h"
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#include "log.h"
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#include "utils.h"
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#include "buffer2array.h"
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2004-10-28 07:14:55 +02:00
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#include "list.h"
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2007-12-28 03:56:25 +01:00
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#include "path.h"
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2008-01-03 08:29:49 +01:00
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#include "os_compat.h"
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2004-02-24 00:41:20 +01:00
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2007-12-28 03:56:25 +01:00
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#define MAX_STRING_SIZE MPD_PATH_MAX+80
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2004-02-24 00:41:20 +01:00
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2004-10-28 07:14:55 +02:00
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#define CONF_COMMENT '#'
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#define CONF_BLOCK_BEGIN "{"
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#define CONF_BLOCK_END "}"
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2004-02-24 00:41:20 +01:00
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2004-10-28 07:14:55 +02:00
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#define CONF_REPEATABLE_MASK 0x01
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#define CONF_BLOCK_MASK 0x02
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2006-10-06 12:33:27 +02:00
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#define CONF_LINE_TOKEN_MAX 3
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2004-10-28 07:14:55 +02:00
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typedef struct _configEntry {
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unsigned char mask;
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2006-07-20 18:02:40 +02:00
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List *configParamList;
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2004-10-28 07:14:55 +02:00
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} ConfigEntry;
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2007-01-14 04:07:53 +01:00
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static List *configEntriesList;
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2004-10-28 07:14:55 +02:00
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2007-09-06 01:59:33 +02:00
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static int get_bool(const char *value)
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{
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const char **x;
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static const char *t[] = { "yes", "true", "1", NULL };
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static const char *f[] = { "no", "false", "0", NULL };
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for (x = t; *x; x++) {
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if (!strcasecmp(*x, value))
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return 1;
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}
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for (x = f; *x; x++) {
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if (!strcasecmp(*x, value))
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return 0;
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}
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return CONF_BOOL_INVALID;
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}
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2006-07-20 18:02:40 +02:00
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static ConfigParam *newConfigParam(char *value, int line)
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{
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2006-08-26 08:25:57 +02:00
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ConfigParam *ret = xmalloc(sizeof(ConfigParam));
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2004-10-28 07:14:55 +02:00
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2006-07-20 18:02:40 +02:00
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if (!value)
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ret->value = NULL;
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else
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2006-08-26 08:25:57 +02:00
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ret->value = xstrdup(value);
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2004-10-28 07:14:55 +02:00
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ret->line = line;
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ret->numberOfBlockParams = 0;
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ret->blockParams = NULL;
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return ret;
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}
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2006-07-20 18:02:40 +02:00
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static void freeConfigParam(ConfigParam * param)
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{
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2004-02-24 00:41:20 +01:00
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int i;
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2006-07-20 18:02:40 +02:00
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if (param->value)
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free(param->value);
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2004-10-28 07:14:55 +02:00
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2006-07-20 18:02:40 +02:00
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for (i = 0; i < param->numberOfBlockParams; i++) {
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if (param->blockParams[i].name) {
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2004-10-28 07:14:55 +02:00
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free(param->blockParams[i].name);
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}
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2006-07-20 18:02:40 +02:00
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if (param->blockParams[i].value) {
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2004-10-28 07:14:55 +02:00
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free(param->blockParams[i].value);
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}
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}
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2006-07-20 18:02:40 +02:00
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if (param->numberOfBlockParams)
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free(param->blockParams);
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2004-10-28 07:14:55 +02:00
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free(param);
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2004-02-24 00:41:20 +01:00
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}
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2006-08-20 02:50:44 +02:00
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static ConfigEntry *newConfigEntry(int repeatable, int block)
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2006-07-20 18:02:40 +02:00
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{
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2006-08-26 08:25:57 +02:00
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ConfigEntry *ret = xmalloc(sizeof(ConfigEntry));
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2004-02-24 00:41:20 +01:00
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2004-10-28 07:14:55 +02:00
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ret->mask = 0;
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2006-07-20 18:02:40 +02:00
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ret->configParamList =
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makeList((ListFreeDataFunc *) freeConfigParam, 1);
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2004-10-28 07:14:55 +02:00
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2006-07-20 18:02:40 +02:00
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if (repeatable)
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ret->mask |= CONF_REPEATABLE_MASK;
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if (block)
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ret->mask |= CONF_BLOCK_MASK;
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2004-10-28 07:14:55 +02:00
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return ret;
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}
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2006-08-20 02:50:44 +02:00
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static void freeConfigEntry(ConfigEntry * entry)
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2006-07-20 18:02:40 +02:00
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{
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2004-10-28 07:14:55 +02:00
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freeList(entry->configParamList);
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free(entry);
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}
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2008-02-05 11:17:33 +01:00
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static void registerConfigParam(const char *name, int repeatable, int block)
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2006-07-20 18:02:40 +02:00
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{
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ConfigEntry *entry;
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2004-10-28 07:14:55 +02:00
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2007-05-26 20:15:54 +02:00
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if (findInList(configEntriesList, name, NULL))
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FATAL("config parameter \"%s\" already registered\n", name);
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2004-10-28 07:14:55 +02:00
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entry = newConfigEntry(repeatable, block);
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insertInList(configEntriesList, name, entry);
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}
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2006-07-20 18:02:40 +02:00
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void finishConf(void)
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{
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2005-11-18 13:09:05 +01:00
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freeList(configEntriesList);
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}
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2006-07-20 18:02:40 +02:00
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void initConf(void)
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{
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configEntriesList = makeList((ListFreeDataFunc *) freeConfigEntry, 1);
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2004-10-28 07:14:55 +02:00
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2006-07-27 21:10:08 +02:00
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/* registerConfigParam(name, repeatable, block); */
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registerConfigParam(CONF_MUSIC_DIR, 0, 0);
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registerConfigParam(CONF_PLAYLIST_DIR, 0, 0);
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2006-08-28 22:47:50 +02:00
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registerConfigParam(CONF_DB_FILE, 0, 0);
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2006-07-27 21:10:08 +02:00
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registerConfigParam(CONF_LOG_FILE, 0, 0);
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registerConfigParam(CONF_ERROR_FILE, 0, 0);
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2006-08-28 22:47:50 +02:00
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registerConfigParam(CONF_PID_FILE, 0, 0);
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2006-07-27 21:10:08 +02:00
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registerConfigParam(CONF_STATE_FILE, 0, 0);
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registerConfigParam(CONF_USER, 0, 0);
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2006-08-28 22:47:50 +02:00
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registerConfigParam(CONF_BIND_TO_ADDRESS, 1, 0);
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registerConfigParam(CONF_PORT, 0, 0);
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2006-07-27 21:10:08 +02:00
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registerConfigParam(CONF_LOG_LEVEL, 0, 0);
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2007-01-11 21:41:17 +01:00
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registerConfigParam(CONF_ZEROCONF_NAME, 0, 0);
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2007-06-03 20:08:51 +02:00
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registerConfigParam(CONF_ZEROCONF_ENABLED, 0, 0);
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2006-07-27 21:10:08 +02:00
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registerConfigParam(CONF_PASSWORD, 1, 0);
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registerConfigParam(CONF_DEFAULT_PERMS, 0, 0);
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2006-08-28 22:47:50 +02:00
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registerConfigParam(CONF_AUDIO_OUTPUT, 1, 1);
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2006-07-27 21:10:08 +02:00
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registerConfigParam(CONF_AUDIO_OUTPUT_FORMAT, 0, 0);
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2006-08-28 22:47:50 +02:00
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registerConfigParam(CONF_MIXER_TYPE, 0, 0);
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registerConfigParam(CONF_MIXER_DEVICE, 0, 0);
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registerConfigParam(CONF_MIXER_CONTROL, 0, 0);
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registerConfigParam(CONF_REPLAYGAIN, 0, 0);
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registerConfigParam(CONF_REPLAYGAIN_PREAMP, 0, 0);
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registerConfigParam(CONF_VOLUME_NORMALIZATION, 0, 0);
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2007-02-02 04:51:07 +01:00
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registerConfigParam(CONF_SAMPLERATE_CONVERTER, 0, 0);
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2006-08-28 22:47:50 +02:00
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registerConfigParam(CONF_AUDIO_BUFFER_SIZE, 0, 0);
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registerConfigParam(CONF_BUFFER_BEFORE_PLAY, 0, 0);
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registerConfigParam(CONF_HTTP_BUFFER_SIZE, 0, 0);
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registerConfigParam(CONF_HTTP_PREBUFFER_SIZE, 0, 0);
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2006-07-27 21:10:08 +02:00
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registerConfigParam(CONF_HTTP_PROXY_HOST, 0, 0);
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registerConfigParam(CONF_HTTP_PROXY_PORT, 0, 0);
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registerConfigParam(CONF_HTTP_PROXY_USER, 0, 0);
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registerConfigParam(CONF_HTTP_PROXY_PASSWORD, 0, 0);
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2006-08-28 22:47:50 +02:00
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registerConfigParam(CONF_CONN_TIMEOUT, 0, 0);
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registerConfigParam(CONF_MAX_CONN, 0, 0);
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registerConfigParam(CONF_MAX_PLAYLIST_LENGTH, 0, 0);
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registerConfigParam(CONF_MAX_COMMAND_LIST_SIZE, 0, 0);
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registerConfigParam(CONF_MAX_OUTPUT_BUFFER_SIZE, 0, 0);
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registerConfigParam(CONF_FS_CHARSET, 0, 0);
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2006-07-27 21:10:08 +02:00
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registerConfigParam(CONF_ID3V1_ENCODING, 0, 0);
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2006-08-28 22:47:50 +02:00
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registerConfigParam(CONF_METADATA_TO_USE, 0, 0);
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registerConfigParam(CONF_SAVE_ABSOLUTE_PATHS, 0, 0);
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2006-12-23 19:00:15 +01:00
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registerConfigParam(CONF_GAPLESS_MP3_PLAYBACK, 0, 0);
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2004-10-28 07:14:55 +02:00
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}
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2006-07-20 18:02:40 +02:00
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static void addBlockParam(ConfigParam * param, char *name, char *value,
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int line)
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2004-10-28 07:14:55 +02:00
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{
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param->numberOfBlockParams++;
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2006-08-26 08:25:57 +02:00
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param->blockParams = xrealloc(param->blockParams,
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2006-07-20 18:02:40 +02:00
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param->numberOfBlockParams *
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sizeof(BlockParam));
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2006-08-26 08:25:57 +02:00
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param->blockParams[param->numberOfBlockParams - 1].name = xstrdup(name);
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2006-07-20 18:02:40 +02:00
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param->blockParams[param->numberOfBlockParams - 1].value =
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2006-08-26 08:25:57 +02:00
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xstrdup(value);
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2006-07-20 18:02:40 +02:00
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param->blockParams[param->numberOfBlockParams - 1].line = line;
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2004-10-28 07:14:55 +02:00
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}
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2006-07-20 18:02:40 +02:00
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static ConfigParam *readConfigBlock(FILE * fp, int *count, char *string)
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{
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ConfigParam *ret = newConfigParam(NULL, *count);
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2004-10-28 07:14:55 +02:00
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int i;
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int numberOfArgs;
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int argsMinusComment;
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2006-07-20 18:02:40 +02:00
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while (myFgets(string, MAX_STRING_SIZE, fp)) {
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2006-10-06 12:33:27 +02:00
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char *array[CONF_LINE_TOKEN_MAX] = { NULL };
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2004-10-28 07:14:55 +02:00
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(*count)++;
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2006-10-06 12:33:27 +02:00
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numberOfArgs = buffer2array(string, array, CONF_LINE_TOKEN_MAX);
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2004-10-28 07:14:55 +02:00
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2006-07-20 18:02:40 +02:00
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for (i = 0; i < numberOfArgs; i++) {
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if (array[i][0] == CONF_COMMENT)
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break;
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2004-10-28 07:14:55 +02:00
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}
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argsMinusComment = i;
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2006-07-20 18:02:40 +02:00
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if (0 == argsMinusComment) {
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2004-11-11 04:20:49 +01:00
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continue;
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}
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2004-10-28 07:14:55 +02:00
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2006-07-20 18:02:40 +02:00
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if (1 == argsMinusComment &&
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0 == strcmp(array[0], CONF_BLOCK_END)) {
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2004-10-28 07:14:55 +02:00
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break;
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}
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2006-07-20 18:02:40 +02:00
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if (2 != argsMinusComment) {
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2007-05-26 20:15:54 +02:00
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FATAL("improperly formatted config file at line %i:"
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2006-07-20 18:02:40 +02:00
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" %s\n", *count, string);
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2004-10-28 07:14:55 +02:00
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}
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2006-07-20 18:02:40 +02:00
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if (0 == strcmp(array[0], CONF_BLOCK_BEGIN) ||
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0 == strcmp(array[1], CONF_BLOCK_BEGIN) ||
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0 == strcmp(array[0], CONF_BLOCK_END) ||
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0 == strcmp(array[1], CONF_BLOCK_END)) {
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2007-05-26 20:15:54 +02:00
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FATAL("improperly formatted config file at line %i: %s\n"
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"in block beginning at line %i\n",
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2007-09-10 09:15:58 +02:00
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*count, string, ret->line);
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2004-10-28 07:14:55 +02:00
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}
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addBlockParam(ret, array[0], array[1], *count);
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}
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return ret;
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}
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2008-02-05 11:17:33 +01:00
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void readConf(const char *file)
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2006-07-20 18:02:40 +02:00
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{
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FILE *fp;
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char string[MAX_STRING_SIZE + 1];
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2004-02-24 00:41:20 +01:00
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int i;
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int numberOfArgs;
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2004-10-28 07:14:55 +02:00
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int argsMinusComment;
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2004-08-10 18:03:03 +02:00
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int count = 0;
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2006-07-20 18:02:40 +02:00
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ConfigEntry *entry;
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void *voidPtr;
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ConfigParam *param;
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2004-02-24 00:41:20 +01:00
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2006-07-20 18:02:40 +02:00
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if (!(fp = fopen(file, "r"))) {
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2007-05-26 20:15:54 +02:00
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FATAL("problems opening file %s for reading: %s\n", file,
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2006-07-20 18:02:40 +02:00
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strerror(errno));
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2004-02-24 00:41:20 +01:00
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}
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2006-07-20 18:02:40 +02:00
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while (myFgets(string, MAX_STRING_SIZE, fp)) {
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2006-10-06 12:33:27 +02:00
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char *array[CONF_LINE_TOKEN_MAX] = { NULL };
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2004-08-10 18:03:03 +02:00
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count++;
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2006-10-06 12:33:27 +02:00
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numberOfArgs = buffer2array(string, array, CONF_LINE_TOKEN_MAX);
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2004-10-28 07:14:55 +02:00
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2006-07-20 18:02:40 +02:00
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for (i = 0; i < numberOfArgs; i++) {
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if (array[i][0] == CONF_COMMENT)
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break;
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2004-10-28 07:14:55 +02:00
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}
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argsMinusComment = i;
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|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (0 == argsMinusComment) {
|
2004-11-11 04:20:49 +01:00
|
|
|
continue;
|
|
|
|
}
|
2004-10-28 07:14:55 +02:00
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (2 != argsMinusComment) {
|
2007-05-26 20:15:54 +02:00
|
|
|
FATAL("improperly formatted config file at line %i:"
|
2006-07-20 18:02:40 +02:00
|
|
|
" %s\n", count, string);
|
2004-02-24 00:41:20 +01:00
|
|
|
}
|
2004-10-28 07:14:55 +02:00
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (!findInList(configEntriesList, array[0], &voidPtr)) {
|
2007-05-26 20:15:54 +02:00
|
|
|
FATAL("unrecognized parameter in config file at line "
|
2006-07-20 18:02:40 +02:00
|
|
|
"%i: %s\n", count, string);
|
2004-02-24 00:41:20 +01:00
|
|
|
}
|
2004-10-28 07:14:55 +02:00
|
|
|
|
|
|
|
entry = (ConfigEntry *) voidPtr;
|
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (!(entry->mask & CONF_REPEATABLE_MASK) &&
|
|
|
|
entry->configParamList->numberOfNodes) {
|
2004-10-28 07:14:55 +02:00
|
|
|
param = entry->configParamList->firstNode->data;
|
2007-05-26 20:15:54 +02:00
|
|
|
FATAL("config parameter \"%s\" is first defined on line "
|
2006-07-20 18:02:40 +02:00
|
|
|
"%i and redefined on line %i\n", array[0],
|
|
|
|
param->line, count);
|
2004-10-28 07:14:55 +02:00
|
|
|
}
|
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (entry->mask & CONF_BLOCK_MASK) {
|
|
|
|
if (0 != strcmp(array[1], CONF_BLOCK_BEGIN)) {
|
2007-05-26 20:15:54 +02:00
|
|
|
FATAL("improperly formatted config file at "
|
2006-07-20 18:02:40 +02:00
|
|
|
"line %i: %s\n", count, string);
|
2004-02-24 00:41:20 +01:00
|
|
|
}
|
2004-10-28 07:14:55 +02:00
|
|
|
param = readConfigBlock(fp, &count, string);
|
2006-07-20 18:02:40 +02:00
|
|
|
} else
|
|
|
|
param = newConfigParam(array[1], count);
|
2004-10-28 07:14:55 +02:00
|
|
|
|
|
|
|
insertInListWithoutKey(entry->configParamList, param);
|
2004-02-24 00:41:20 +01:00
|
|
|
}
|
2005-11-18 13:09:05 +01:00
|
|
|
fclose(fp);
|
2004-10-28 07:14:55 +02:00
|
|
|
}
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2008-02-05 11:17:33 +01:00
|
|
|
ConfigParam *getNextConfigParam(const char *name, ConfigParam * last)
|
2006-07-20 18:02:40 +02:00
|
|
|
{
|
|
|
|
void *voidPtr;
|
|
|
|
ConfigEntry *entry;
|
|
|
|
ListNode *node;
|
|
|
|
ConfigParam *param;
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (!findInList(configEntriesList, name, &voidPtr))
|
|
|
|
return NULL;
|
2004-10-28 07:14:55 +02:00
|
|
|
|
|
|
|
entry = voidPtr;
|
|
|
|
|
|
|
|
node = entry->configParamList->firstNode;
|
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (last) {
|
|
|
|
while (node != NULL) {
|
2004-10-28 07:14:55 +02:00
|
|
|
param = node->data;
|
|
|
|
node = node->nextNode;
|
2006-07-20 18:02:40 +02:00
|
|
|
if (param == last)
|
|
|
|
break;
|
2004-02-24 00:41:20 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (node == NULL)
|
|
|
|
return NULL;
|
2004-10-28 07:14:55 +02:00
|
|
|
|
|
|
|
param = node->data;
|
|
|
|
|
|
|
|
return param;
|
|
|
|
}
|
|
|
|
|
2008-02-05 11:17:33 +01:00
|
|
|
char *getConfigParamValue(const char *name)
|
2006-07-20 18:02:40 +02:00
|
|
|
{
|
|
|
|
ConfigParam *param = getConfigParam(name);
|
2004-10-28 07:14:55 +02:00
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (!param)
|
|
|
|
return NULL;
|
2004-10-28 07:14:55 +02:00
|
|
|
|
|
|
|
return param->value;
|
|
|
|
}
|
|
|
|
|
2008-02-05 11:17:33 +01:00
|
|
|
BlockParam *getBlockParam(ConfigParam * param, const char *name)
|
2006-07-20 18:02:40 +02:00
|
|
|
{
|
|
|
|
BlockParam *ret = NULL;
|
2004-10-28 07:14:55 +02:00
|
|
|
int i;
|
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
for (i = 0; i < param->numberOfBlockParams; i++) {
|
|
|
|
if (0 == strcmp(name, param->blockParams[i].name)) {
|
|
|
|
if (ret) {
|
2004-10-28 07:14:55 +02:00
|
|
|
ERROR("\"%s\" first defined on line %i, and "
|
2006-07-20 18:02:40 +02:00
|
|
|
"redefined on line %i\n", name,
|
|
|
|
ret->line, param->blockParams[i].line);
|
2004-10-28 07:14:55 +02:00
|
|
|
}
|
2006-07-20 18:02:40 +02:00
|
|
|
ret = param->blockParams + i;
|
2004-02-24 00:41:20 +01:00
|
|
|
}
|
2004-10-28 07:14:55 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2008-02-05 11:17:33 +01:00
|
|
|
ConfigParam *parseConfigFilePath(const char *name, int force)
|
2006-07-20 18:02:40 +02:00
|
|
|
{
|
|
|
|
ConfigParam *param = getConfigParam(name);
|
|
|
|
char *path;
|
2004-10-28 07:14:55 +02:00
|
|
|
|
2007-05-26 20:15:54 +02:00
|
|
|
if (!param && force)
|
|
|
|
FATAL("config parameter \"%s\" not found\n", name);
|
2004-10-28 07:14:55 +02:00
|
|
|
|
2006-07-20 18:02:40 +02:00
|
|
|
if (!param)
|
|
|
|
return NULL;
|
2004-10-28 07:14:55 +02:00
|
|
|
|
2007-06-13 17:27:09 +02:00
|
|
|
path = parsePath(param->value);
|
|
|
|
if (!path)
|
|
|
|
FATAL("error parsing \"%s\" at line %i\n", name, param->line);
|
2004-10-28 07:14:55 +02:00
|
|
|
|
2007-06-13 17:27:09 +02:00
|
|
|
free(param->value);
|
|
|
|
param->value = path;
|
2004-02-24 00:41:20 +01:00
|
|
|
|
2005-03-06 20:00:58 +01:00
|
|
|
return param;
|
2004-02-24 00:41:20 +01:00
|
|
|
}
|
2007-09-06 01:59:33 +02:00
|
|
|
|
2008-02-05 11:17:33 +01:00
|
|
|
int getBoolConfigParam(const char *name, int force)
|
2007-09-06 01:59:33 +02:00
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
ConfigParam *param = getConfigParam(name);
|
|
|
|
|
|
|
|
if (!param)
|
|
|
|
return CONF_BOOL_UNSET;
|
|
|
|
|
|
|
|
ret = get_bool(param->value);
|
|
|
|
if (force && ret == CONF_BOOL_INVALID)
|
|
|
|
FATAL("%s is not a boolean value (yes, true, 1) or "
|
|
|
|
"(no, false, 0) on line %i\n",
|
|
|
|
name, param->line);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2008-02-05 11:17:33 +01:00
|
|
|
int getBoolBlockParam(ConfigParam *param, const char *name, int force)
|
2007-09-06 01:59:33 +02:00
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
BlockParam *bp = getBlockParam(param, name);
|
|
|
|
|
|
|
|
if (!bp)
|
|
|
|
return CONF_BOOL_UNSET;
|
|
|
|
|
|
|
|
ret = get_bool(bp->value);
|
|
|
|
if (force && ret == CONF_BOOL_INVALID)
|
|
|
|
FATAL("%s is not a boolean value (yes, true, 1) or "
|
|
|
|
"(no, false, 0) on line %i\n", bp->value, bp->line);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|