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/*
* 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 "db/Registry.hxx"
#include "db/DatabasePlugin.hxx"
#include "db/Interface.hxx"
#include "db/Selection.hxx"
#include "db/DatabaseListener.hxx"
#include "db/LightDirectory.hxx"
#include "db/LightSong.hxx"
#include "db/PlaylistVector.hxx"
#include "config/ConfigGlobal.hxx"
#include "config/ConfigData.hxx"
#include "tag/TagConfig.hxx"
#include "fs/Path.hxx"
#include "event/Loop.hxx"
#include "util/Error.hxx"
#ifdef HAVE_GLIB
#include <glib.h>
#endif
#include <iostream>
using std::cout;
using std::cerr;
using std::endl;
#include <stdlib.h>
#ifdef HAVE_LIBUPNP
#include "input/InputStream.hxx"
size_t
InputStream::LockRead(void *, size_t, Error &)
{
return 0;
}
#endif
class MyDatabaseListener final : public DatabaseListener {
public:
virtual void OnDatabaseModified() override {
cout << "DatabaseModified" << endl;
}
virtual void OnDatabaseSongRemoved(const LightSong &song) override {
cout << "SongRemoved " << song.GetURI() << endl;
}
};
static bool
DumpDirectory(const LightDirectory &directory, Error &)
{
cout << "D " << directory.GetPath() << endl;
return true;
}
static bool
DumpSong(const LightSong &song, Error &)
{
cout << "S ";
if (song.directory != nullptr)
cout << song.directory << "/";
cout << song.uri << endl;
return true;
}
static bool
DumpPlaylist(const PlaylistInfo &playlist,
const LightDirectory &directory, Error &)
{
cout << "P " << directory.GetPath()
<< "/" << playlist.name.c_str() << endl;
return true;
}
int
main(int argc, char **argv)
{
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 GLib */
#ifdef HAVE_GLIB
#if !GLIB_CHECK_VERSION(2,32,0)
g_thread_init(nullptr);
#endif
#endif
/* initialize MPD */
config_global_init();
Error error;
if (!ReadConfigFile(config_path, error)) {
cerr << error.GetMessage() << endl;
return EXIT_FAILURE;
}
TagLoadConfig();
EventLoop event_loop;
MyDatabaseListener database_listener;
/* do it */
const struct config_param *path = config_get_param(CONF_DB_FILE);
config_param param("database", path != nullptr ? path->line : -1);
if (path != nullptr)
param.AddBlockParam("path", path->value.c_str(), path->line);
Database *db = plugin->create(event_loop, database_listener,
param, error);
if (db == nullptr) {
cerr << error.GetMessage() << endl;
return EXIT_FAILURE;
}
if (!db->Open(error)) {
delete db;
cerr << error.GetMessage() << endl;
return EXIT_FAILURE;
}
const DatabaseSelection selection("", true);
if (!db->Visit(selection, DumpDirectory, DumpSong, DumpPlaylist,
error)) {
db->Close();
delete db;
cerr << error.GetMessage() << endl;
return EXIT_FAILURE;
}
db->Close();
delete db;
/* deinitialize everything */
config_global_finish();
return EXIT_SUCCESS;
}
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