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Diffstat (limited to '')
-rw-r--r-- | src/playlist_list.c | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/src/playlist_list.c b/src/playlist_list.c deleted file mode 100644 index 68d24fe49..000000000 --- a/src/playlist_list.c +++ /dev/null @@ -1,348 +0,0 @@ -/* - * Copyright (C) 2003-2011 The Music Player Daemon Project - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "playlist_list.h" -#include "playlist_plugin.h" -#include "playlist/extm3u_playlist_plugin.h" -#include "playlist/m3u_playlist_plugin.h" -#include "playlist/xspf_playlist_plugin.h" -#include "playlist/lastfm_playlist_plugin.h" -#include "playlist/despotify_playlist_plugin.h" -#include "playlist/soundcloud_playlist_plugin.h" -#include "playlist/pls_playlist_plugin.h" -#include "playlist/asx_playlist_plugin.h" -#include "playlist/rss_playlist_plugin.h" -#include "playlist/cue_playlist_plugin.h" -#include "playlist/embcue_playlist_plugin.h" -#include "input_stream.h" -#include "uri.h" -#include "string_util.h" -#include "conf.h" -#include "mpd_error.h" - -#include <assert.h> -#include <string.h> -#include <stdio.h> - -const struct playlist_plugin *const playlist_plugins[] = { - &extm3u_playlist_plugin, - &m3u_playlist_plugin, - &xspf_playlist_plugin, - &pls_playlist_plugin, - &asx_playlist_plugin, - &rss_playlist_plugin, -#ifdef ENABLE_DESPOTIFY - &despotify_playlist_plugin, -#endif -#ifdef ENABLE_LASTFM - &lastfm_playlist_plugin, -#endif -#ifdef ENABLE_SOUNDCLOUD - &soundcloud_playlist_plugin, -#endif - &cue_playlist_plugin, - &embcue_playlist_plugin, - NULL -}; - -/** which plugins have been initialized successfully? */ -static bool playlist_plugins_enabled[G_N_ELEMENTS(playlist_plugins)]; - -#define playlist_plugins_for_each_enabled(plugin) \ - playlist_plugins_for_each(plugin) \ - if (playlist_plugins_enabled[playlist_plugin_iterator - playlist_plugins]) - -/** - * Find the "playlist" configuration block for the specified plugin. - * - * @param plugin_name the name of the playlist plugin - * @return the configuration block, or NULL if none was configured - */ -static const struct config_param * -playlist_plugin_config(const char *plugin_name) -{ - const struct config_param *param = NULL; - - assert(plugin_name != NULL); - - while ((param = config_get_next_param(CONF_PLAYLIST_PLUGIN, param)) != NULL) { - const char *name = - config_get_block_string(param, "name", NULL); - if (name == NULL) - MPD_ERROR("playlist configuration without 'plugin' name in line %d", - param->line); - - if (strcmp(name, plugin_name) == 0) - return param; - } - - return NULL; -} - -void -playlist_list_global_init(void) -{ - for (unsigned i = 0; playlist_plugins[i] != NULL; ++i) { - const struct playlist_plugin *plugin = playlist_plugins[i]; - const struct config_param *param = - playlist_plugin_config(plugin->name); - - if (!config_get_block_bool(param, "enabled", true)) - /* the plugin is disabled in mpd.conf */ - continue; - - playlist_plugins_enabled[i] = - playlist_plugin_init(playlist_plugins[i], param); - } -} - -void -playlist_list_global_finish(void) -{ - playlist_plugins_for_each_enabled(plugin) - playlist_plugin_finish(plugin); -} - -static struct playlist_provider * -playlist_list_open_uri_scheme(const char *uri, GMutex *mutex, GCond *cond, - bool *tried) -{ - char *scheme; - struct playlist_provider *playlist = NULL; - - assert(uri != NULL); - - scheme = g_uri_parse_scheme(uri); - if (scheme == NULL) - return NULL; - - for (unsigned i = 0; playlist_plugins[i] != NULL; ++i) { - const struct playlist_plugin *plugin = playlist_plugins[i]; - - assert(!tried[i]); - - if (playlist_plugins_enabled[i] && plugin->open_uri != NULL && - plugin->schemes != NULL && - string_array_contains(plugin->schemes, scheme)) { - playlist = playlist_plugin_open_uri(plugin, uri, - mutex, cond); - if (playlist != NULL) - break; - - tried[i] = true; - } - } - - g_free(scheme); - return playlist; -} - -static struct playlist_provider * -playlist_list_open_uri_suffix(const char *uri, GMutex *mutex, GCond *cond, - const bool *tried) -{ - const char *suffix; - struct playlist_provider *playlist = NULL; - - assert(uri != NULL); - - suffix = uri_get_suffix(uri); - if (suffix == NULL) - return NULL; - - for (unsigned i = 0; playlist_plugins[i] != NULL; ++i) { - const struct playlist_plugin *plugin = playlist_plugins[i]; - - if (playlist_plugins_enabled[i] && !tried[i] && - plugin->open_uri != NULL && plugin->suffixes != NULL && - string_array_contains(plugin->suffixes, suffix)) { - playlist = playlist_plugin_open_uri(plugin, uri, - mutex, cond); - if (playlist != NULL) - break; - } - } - - return playlist; -} - -struct playlist_provider * -playlist_list_open_uri(const char *uri, GMutex *mutex, GCond *cond) -{ - struct playlist_provider *playlist; - /** this array tracks which plugins have already been tried by - playlist_list_open_uri_scheme() */ - bool tried[G_N_ELEMENTS(playlist_plugins) - 1]; - - assert(uri != NULL); - - memset(tried, false, sizeof(tried)); - - playlist = playlist_list_open_uri_scheme(uri, mutex, cond, tried); - if (playlist == NULL) - playlist = playlist_list_open_uri_suffix(uri, mutex, cond, - tried); - - return playlist; -} - -static struct playlist_provider * -playlist_list_open_stream_mime2(struct input_stream *is, const char *mime) -{ - struct playlist_provider *playlist; - - assert(is != NULL); - assert(mime != NULL); - - playlist_plugins_for_each_enabled(plugin) { - if (plugin->open_stream != NULL && - plugin->mime_types != NULL && - string_array_contains(plugin->mime_types, mime)) { - /* rewind the stream, so each plugin gets a - fresh start */ - input_stream_seek(is, 0, SEEK_SET, NULL); - - playlist = playlist_plugin_open_stream(plugin, is); - if (playlist != NULL) - return playlist; - } - } - - return NULL; -} - -static struct playlist_provider * -playlist_list_open_stream_mime(struct input_stream *is) -{ - assert(is->mime != NULL); - - const char *semicolon = strchr(is->mime, ';'); - if (semicolon == NULL) - return playlist_list_open_stream_mime2(is, is->mime); - - if (semicolon == is->mime) - return NULL; - - /* probe only the portion before the semicolon*/ - char *mime = g_strndup(is->mime, semicolon - is->mime); - struct playlist_provider *playlist = - playlist_list_open_stream_mime2(is, mime); - g_free(mime); - return playlist; -} - -static struct playlist_provider * -playlist_list_open_stream_suffix(struct input_stream *is, const char *suffix) -{ - struct playlist_provider *playlist; - - assert(is != NULL); - assert(suffix != NULL); - - playlist_plugins_for_each_enabled(plugin) { - if (plugin->open_stream != NULL && - plugin->suffixes != NULL && - string_array_contains(plugin->suffixes, suffix)) { - /* rewind the stream, so each plugin gets a - fresh start */ - input_stream_seek(is, 0, SEEK_SET, NULL); - - playlist = playlist_plugin_open_stream(plugin, is); - if (playlist != NULL) - return playlist; - } - } - - return NULL; -} - -struct playlist_provider * -playlist_list_open_stream(struct input_stream *is, const char *uri) -{ - const char *suffix; - struct playlist_provider *playlist; - - input_stream_lock_wait_ready(is); - - if (is->mime != NULL) { - playlist = playlist_list_open_stream_mime(is); - if (playlist != NULL) - return playlist; - } - - suffix = uri != NULL ? uri_get_suffix(uri) : NULL; - if (suffix != NULL) { - playlist = playlist_list_open_stream_suffix(is, suffix); - if (playlist != NULL) - return playlist; - } - - return NULL; -} - -bool -playlist_suffix_supported(const char *suffix) -{ - assert(suffix != NULL); - - playlist_plugins_for_each_enabled(plugin) { - if (plugin->suffixes != NULL && - string_array_contains(plugin->suffixes, suffix)) - return true; - } - - return false; -} - -struct playlist_provider * -playlist_list_open_path(const char *path_fs, GMutex *mutex, GCond *cond, - struct input_stream **is_r) -{ - GError *error = NULL; - const char *suffix; - struct input_stream *is; - struct playlist_provider *playlist; - - assert(path_fs != NULL); - - suffix = uri_get_suffix(path_fs); - if (suffix == NULL || !playlist_suffix_supported(suffix)) - return NULL; - - is = input_stream_open(path_fs, mutex, cond, &error); - if (is == NULL) { - if (error != NULL) { - g_warning("%s", error->message); - g_error_free(error); - } - - return NULL; - } - - input_stream_lock_wait_ready(is); - - playlist = playlist_list_open_stream_suffix(is, suffix); - if (playlist != NULL) - *is_r = is; - else - input_stream_close(is); - - return playlist; -} |