173 lines
3.8 KiB
C++
173 lines
3.8 KiB
C++
/*
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* Copyright (C) 2003-2014 The Music Player Daemon Project
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* 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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "db/Registry.hxx"
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#include "db/DatabasePlugin.hxx"
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#include "db/Interface.hxx"
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#include "db/Selection.hxx"
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#include "db/DatabaseListener.hxx"
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#include "db/LightDirectory.hxx"
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#include "db/LightSong.hxx"
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#include "db/PlaylistVector.hxx"
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#include "config/ConfigGlobal.hxx"
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#include "config/ConfigData.hxx"
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#include "tag/TagConfig.hxx"
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#include "fs/Path.hxx"
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#include "event/Loop.hxx"
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#include "util/Error.hxx"
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#ifdef HAVE_GLIB
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#include <glib.h>
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#endif
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#include <iostream>
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using std::cout;
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using std::cerr;
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using std::endl;
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#include <stdlib.h>
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#ifdef HAVE_LIBUPNP
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#include "input/InputStream.hxx"
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size_t
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InputStream::LockRead(void *, size_t, Error &)
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{
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return 0;
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}
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#endif
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class MyDatabaseListener final : public DatabaseListener {
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public:
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virtual void OnDatabaseModified() override {
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cout << "DatabaseModified" << endl;
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}
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virtual void OnDatabaseSongRemoved(const LightSong &song) override {
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cout << "SongRemoved " << song.GetURI() << endl;
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}
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};
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static bool
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DumpDirectory(const LightDirectory &directory, Error &)
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{
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cout << "D " << directory.GetPath() << endl;
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return true;
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}
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static bool
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DumpSong(const LightSong &song, Error &)
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{
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cout << "S ";
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if (song.directory != nullptr)
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cout << song.directory << "/";
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cout << song.uri << endl;
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return true;
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}
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static bool
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DumpPlaylist(const PlaylistInfo &playlist,
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const LightDirectory &directory, Error &)
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{
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cout << "P " << directory.GetPath()
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<< "/" << playlist.name.c_str() << endl;
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return true;
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}
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int
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main(int argc, char **argv)
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{
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if (argc != 3) {
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cerr << "Usage: DumpDatabase CONFIG PLUGIN" << endl;
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return 1;
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}
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const Path config_path = Path::FromFS(argv[1]);
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const char *const plugin_name = argv[2];
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const DatabasePlugin *plugin = GetDatabasePluginByName(plugin_name);
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if (plugin == NULL) {
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cerr << "No such database plugin: " << plugin_name << endl;
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return EXIT_FAILURE;
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}
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/* initialize GLib */
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#ifdef HAVE_GLIB
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#if !GLIB_CHECK_VERSION(2,32,0)
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g_thread_init(nullptr);
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#endif
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#endif
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/* initialize MPD */
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config_global_init();
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Error error;
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if (!ReadConfigFile(config_path, error)) {
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cerr << error.GetMessage() << endl;
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return EXIT_FAILURE;
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}
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TagLoadConfig();
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EventLoop event_loop;
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MyDatabaseListener database_listener;
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/* do it */
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const struct config_param *path = config_get_param(CONF_DB_FILE);
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config_param param("database", path != nullptr ? path->line : -1);
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if (path != nullptr)
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param.AddBlockParam("path", path->value.c_str(), path->line);
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Database *db = plugin->create(event_loop, database_listener,
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param, error);
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if (db == nullptr) {
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cerr << error.GetMessage() << endl;
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return EXIT_FAILURE;
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}
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if (!db->Open(error)) {
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delete db;
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cerr << error.GetMessage() << endl;
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return EXIT_FAILURE;
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}
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const DatabaseSelection selection("", true);
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if (!db->Visit(selection, DumpDirectory, DumpSong, DumpPlaylist,
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error)) {
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db->Close();
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delete db;
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cerr << error.GetMessage() << endl;
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return EXIT_FAILURE;
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}
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db->Close();
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delete db;
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/* deinitialize everything */
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config_global_finish();
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return EXIT_SUCCESS;
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}
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