From f1f19841bdd291c055f59b6603f69278c66366d8 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Thu, 23 Jan 2014 23:30:12 +0100 Subject: playlist/*: move to playlist/plugins/ --- src/PlaylistRegistry.cxx | 335 ----------------------------------------------- 1 file changed, 335 deletions(-) delete mode 100644 src/PlaylistRegistry.cxx (limited to 'src/PlaylistRegistry.cxx') diff --git a/src/PlaylistRegistry.cxx b/src/PlaylistRegistry.cxx deleted file mode 100644 index 2fd3a71a6..000000000 --- a/src/PlaylistRegistry.cxx +++ /dev/null @@ -1,335 +0,0 @@ -/* - * Copyright (C) 2003-2014 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 "PlaylistRegistry.hxx" -#include "PlaylistPlugin.hxx" -#include "playlist/ExtM3uPlaylistPlugin.hxx" -#include "playlist/M3uPlaylistPlugin.hxx" -#include "playlist/XspfPlaylistPlugin.hxx" -#include "playlist/DespotifyPlaylistPlugin.hxx" -#include "playlist/SoundCloudPlaylistPlugin.hxx" -#include "playlist/PlsPlaylistPlugin.hxx" -#include "playlist/AsxPlaylistPlugin.hxx" -#include "playlist/RssPlaylistPlugin.hxx" -#include "playlist/CuePlaylistPlugin.hxx" -#include "playlist/EmbeddedCuePlaylistPlugin.hxx" -#include "InputStream.hxx" -#include "util/UriUtil.hxx" -#include "util/StringUtil.hxx" -#include "util/Error.hxx" -#include "util/Macros.hxx" -#include "ConfigGlobal.hxx" -#include "ConfigData.hxx" -#include "system/FatalError.hxx" -#include "Log.hxx" - -#include -#include - -const struct playlist_plugin *const playlist_plugins[] = { - &extm3u_playlist_plugin, - &m3u_playlist_plugin, - &pls_playlist_plugin, -#ifdef HAVE_EXPAT - &xspf_playlist_plugin, - &asx_playlist_plugin, - &rss_playlist_plugin, -#endif -#ifdef ENABLE_DESPOTIFY - &despotify_playlist_plugin, -#endif -#ifdef ENABLE_SOUNDCLOUD - &soundcloud_playlist_plugin, -#endif - &cue_playlist_plugin, - &embcue_playlist_plugin, - nullptr -}; - -static constexpr unsigned n_playlist_plugins = - ARRAY_SIZE(playlist_plugins) - 1; - -/** which plugins have been initialized successfully? */ -static bool playlist_plugins_enabled[n_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 nullptr if none was configured - */ -static const struct config_param * -playlist_plugin_config(const char *plugin_name) -{ - const struct config_param *param = nullptr; - - assert(plugin_name != nullptr); - - while ((param = config_get_next_param(CONF_PLAYLIST_PLUGIN, param)) != nullptr) { - const char *name = param->GetBlockValue("name"); - if (name == nullptr) - FormatFatalError("playlist configuration without 'plugin' name in line %d", - param->line); - - if (strcmp(name, plugin_name) == 0) - return param; - } - - return nullptr; -} - -void -playlist_list_global_init(void) -{ - const config_param empty; - - for (unsigned i = 0; playlist_plugins[i] != nullptr; ++i) { - const struct playlist_plugin *plugin = playlist_plugins[i]; - const struct config_param *param = - playlist_plugin_config(plugin->name); - if (param == nullptr) - param = ∅ - else if (!param->GetBlockValue("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 SongEnumerator * -playlist_list_open_uri_scheme(const char *uri, Mutex &mutex, Cond &cond, - bool *tried) -{ - SongEnumerator *playlist = nullptr; - - assert(uri != nullptr); - - const auto scheme = uri_get_scheme(uri); - if (scheme.empty()) - return nullptr; - - for (unsigned i = 0; playlist_plugins[i] != nullptr; ++i) { - const struct playlist_plugin *plugin = playlist_plugins[i]; - - assert(!tried[i]); - - if (playlist_plugins_enabled[i] && plugin->open_uri != nullptr && - plugin->schemes != nullptr && - string_array_contains(plugin->schemes, scheme.c_str())) { - playlist = playlist_plugin_open_uri(plugin, uri, - mutex, cond); - if (playlist != nullptr) - break; - - tried[i] = true; - } - } - - return playlist; -} - -static SongEnumerator * -playlist_list_open_uri_suffix(const char *uri, Mutex &mutex, Cond &cond, - const bool *tried) -{ - const char *suffix; - SongEnumerator *playlist = nullptr; - - assert(uri != nullptr); - - suffix = uri_get_suffix(uri); - if (suffix == nullptr) - return nullptr; - - for (unsigned i = 0; playlist_plugins[i] != nullptr; ++i) { - const struct playlist_plugin *plugin = playlist_plugins[i]; - - if (playlist_plugins_enabled[i] && !tried[i] && - plugin->open_uri != nullptr && plugin->suffixes != nullptr && - string_array_contains(plugin->suffixes, suffix)) { - playlist = playlist_plugin_open_uri(plugin, uri, - mutex, cond); - if (playlist != nullptr) - break; - } - } - - return playlist; -} - -SongEnumerator * -playlist_list_open_uri(const char *uri, Mutex &mutex, Cond &cond) -{ - /** this array tracks which plugins have already been tried by - playlist_list_open_uri_scheme() */ - bool tried[n_playlist_plugins]; - - assert(uri != nullptr); - - memset(tried, false, sizeof(tried)); - - auto playlist = playlist_list_open_uri_scheme(uri, mutex, cond, tried); - if (playlist == nullptr) - playlist = playlist_list_open_uri_suffix(uri, mutex, cond, - tried); - - return playlist; -} - -static SongEnumerator * -playlist_list_open_stream_mime2(InputStream &is, const char *mime) -{ - assert(mime != nullptr); - - playlist_plugins_for_each_enabled(plugin) { - if (plugin->open_stream != nullptr && - plugin->mime_types != nullptr && - string_array_contains(plugin->mime_types, mime)) { - /* rewind the stream, so each plugin gets a - fresh start */ - is.Rewind(IgnoreError()); - - auto playlist = playlist_plugin_open_stream(plugin, - is); - if (playlist != nullptr) - return playlist; - } - } - - return nullptr; -} - -static SongEnumerator * -playlist_list_open_stream_mime(InputStream &is, const char *full_mime) -{ - assert(full_mime != nullptr); - - const char *semicolon = strchr(full_mime, ';'); - if (semicolon == nullptr) - return playlist_list_open_stream_mime2(is, full_mime); - - if (semicolon == full_mime) - return nullptr; - - /* probe only the portion before the semicolon*/ - const std::string mime(full_mime, semicolon); - return playlist_list_open_stream_mime2(is, mime.c_str()); -} - -static SongEnumerator * -playlist_list_open_stream_suffix(InputStream &is, const char *suffix) -{ - assert(suffix != nullptr); - - playlist_plugins_for_each_enabled(plugin) { - if (plugin->open_stream != nullptr && - plugin->suffixes != nullptr && - string_array_contains(plugin->suffixes, suffix)) { - /* rewind the stream, so each plugin gets a - fresh start */ - is.Rewind(IgnoreError()); - - auto playlist = playlist_plugin_open_stream(plugin, is); - if (playlist != nullptr) - return playlist; - } - } - - return nullptr; -} - -SongEnumerator * -playlist_list_open_stream(InputStream &is, const char *uri) -{ - assert(is.ready); - - const char *const mime = is.GetMimeType(); - if (mime != nullptr) { - auto playlist = playlist_list_open_stream_mime(is, mime); - if (playlist != nullptr) - return playlist; - } - - const char *suffix = uri != nullptr ? uri_get_suffix(uri) : nullptr; - if (suffix != nullptr) { - auto playlist = playlist_list_open_stream_suffix(is, suffix); - if (playlist != nullptr) - return playlist; - } - - return nullptr; -} - -bool -playlist_suffix_supported(const char *suffix) -{ - assert(suffix != nullptr); - - playlist_plugins_for_each_enabled(plugin) { - if (plugin->suffixes != nullptr && - string_array_contains(plugin->suffixes, suffix)) - return true; - } - - return false; -} - -SongEnumerator * -playlist_list_open_path(const char *path_fs, Mutex &mutex, Cond &cond, - InputStream **is_r) -{ - const char *suffix; - - assert(path_fs != nullptr); - - suffix = uri_get_suffix(path_fs); - if (suffix == nullptr || !playlist_suffix_supported(suffix)) - return nullptr; - - Error error; - InputStream *is = InputStream::OpenReady(path_fs, mutex, cond, error); - if (is == nullptr) { - if (error.IsDefined()) - LogError(error); - - return nullptr; - } - - auto playlist = playlist_list_open_stream_suffix(*is, suffix); - if (playlist != nullptr) - *is_r = is; - else - is->Close(); - - return playlist; -} -- cgit v1.2.3