1 files changed, 221 insertions, 0 deletions
diff --git a/src/conf.c b/src/conf.c
new file mode 100644
index 00000000..656771cb
--- /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;
+}