155 lines
3.5 KiB
C++
155 lines
3.5 KiB
C++
/*
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* Copyright (C) 2003-2012 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 "DatabaseRegistry.hxx"
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#include "DatabasePlugin.hxx"
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#include "db_selection.h"
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#include "directory.h"
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#include "song.h"
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#include "playlist_vector.h"
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extern "C" {
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#include "conf.h"
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#include "tag_pool.h"
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}
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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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static void
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my_log_func(const gchar *log_domain, G_GNUC_UNUSED GLogLevelFlags log_level,
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const gchar *message, G_GNUC_UNUSED gpointer user_data)
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{
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if (log_domain != NULL)
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g_printerr("%s: %s\n", log_domain, message);
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else
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g_printerr("%s\n", message);
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}
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static bool
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DumpDirectory(const struct directory *directory, GError **)
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{
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cout << "D " << directory->path << endl;
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return true;
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}
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static bool
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DumpSong(struct song *song, GError **)
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{
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cout << "S " << song->parent->path << "/" << 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 struct playlist_metadata *playlist,
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const struct directory *directory, GError **)
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{
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cout << "P " << directory->path << "/" << playlist->name << 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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GError *error = nullptr;
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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 char *const config_path = 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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g_thread_init(nullptr);
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g_log_set_default_handler(my_log_func, nullptr);
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/* initialize MPD */
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tag_pool_init();
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config_global_init();
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if (!config_read_file(config_path, &error)) {
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cerr << error->message << endl;
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g_error_free(error);
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return EXIT_FAILURE;
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}
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tag_lib_init();
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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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struct config_param *param = config_new_param("database", path->line);
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if (path != nullptr)
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config_add_block_param(param, "path", path->value, path->line);
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Database *db = plugin->create(param, &error);
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config_param_free(param);
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if (db == nullptr) {
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cerr << error->message << endl;
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g_error_free(error);
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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->message << endl;
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g_error_free(error);
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return EXIT_FAILURE;
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}
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db_selection selection;
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db_selection_init(&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->message << endl;
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g_error_free(error);
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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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tag_pool_deinit();
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return EXIT_SUCCESS;
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}
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