/* * Copyright 2003-2017 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 "db/Registry.hxx" #include "db/DatabasePlugin.hxx" #include "db/Interface.hxx" #include "db/Selection.hxx" #include "db/DatabaseListener.hxx" #include "db/LightDirectory.hxx" #include "song/LightSong.hxx" #include "db/PlaylistVector.hxx" #include "config/Global.hxx" #include "config/Data.hxx" #include "config/Param.hxx" #include "config/Block.hxx" #include "tag/Config.hxx" #include "fs/Path.hxx" #include "event/Thread.hxx" #include "util/ScopeExit.hxx" #include "util/PrintException.hxx" #include #include using std::cout; using std::cerr; using std::endl; #include class GlobalInit { EventThread io_thread; public: GlobalInit() { io_thread.Start(); config_global_init(); } ~GlobalInit() { config_global_finish(); } EventLoop &GetEventLoop() { return io_thread.GetEventLoop(); } }; #ifdef ENABLE_UPNP #include "input/InputStream.hxx" size_t InputStream::LockRead(void *, size_t) { return 0; } #endif class MyDatabaseListener final : public DatabaseListener { public: virtual void OnDatabaseModified() override { cout << "DatabaseModified" << endl; } virtual void OnDatabaseSongRemoved(const char *uri) override { cout << "SongRemoved " << uri << endl; } }; static void DumpDirectory(const LightDirectory &directory) { cout << "D " << directory.GetPath() << endl; } static void DumpSong(const LightSong &song) { cout << "S "; if (song.directory != nullptr) cout << song.directory << "/"; cout << song.uri << endl; } static void DumpPlaylist(const PlaylistInfo &playlist, const LightDirectory &directory) { cout << "P " << directory.GetPath() << "/" << playlist.name.c_str() << endl; } int main(int argc, char **argv) try { if (argc != 3) { cerr << "Usage: DumpDatabase CONFIG PLUGIN" << endl; return 1; } const Path config_path = Path::FromFS(argv[1]); const char *const plugin_name = argv[2]; const DatabasePlugin *plugin = GetDatabasePluginByName(plugin_name); if (plugin == NULL) { cerr << "No such database plugin: " << plugin_name << endl; return EXIT_FAILURE; } /* initialize MPD */ GlobalInit init; ReadConfigFile(config_path); const auto &config = GetGlobalConfig(); TagLoadConfig(config); MyDatabaseListener database_listener; /* do it */ const auto *path = config.GetParam(ConfigOption::DB_FILE); ConfigBlock block(path != nullptr ? path->line : -1); if (path != nullptr) block.AddBlockParam("path", path->value, path->line); Database *db = plugin->create(init.GetEventLoop(), init.GetEventLoop(), database_listener, block); AtScopeExit(db) { delete db; }; db->Open(); AtScopeExit(db) { db->Close(); }; const DatabaseSelection selection("", true); db->Visit(selection, DumpDirectory, DumpSong, DumpPlaylist); return EXIT_SUCCESS; } catch (...) { PrintException(std::current_exception()); return EXIT_FAILURE; }