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/*
* Copyright 2003-2020 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 "ConfigGlue.hxx"
#include "tag/Config.hxx"
#include "fs/Path.hxx"
#include "event/Thread.hxx"
#include "util/ScopeExit.hxx"
#include "util/PrintException.hxx"
#include <stdexcept>
#include <iostream>
using std::cout;
using std::cerr;
using std::endl;
#include <stdlib.h>
class GlobalInit {
EventThread io_thread;
public:
GlobalInit() {
io_thread.Start();
}
~GlobalInit() {
}
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:
void OnDatabaseModified() noexcept override {
cout << "DatabaseModified" << endl;
}
void OnDatabaseSongRemoved(const char *uri) noexcept 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;
const auto config = AutoLoadConfigFile(config_path);
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);
auto db = plugin->create(init.GetEventLoop(),
init.GetEventLoop(),
database_listener, block);
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;
}
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