134 lines
4.3 KiB
Java
134 lines
4.3 KiB
Java
package de.ctdo.crashtest.mpd;
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import de.ctdo.crashtest.log.Logger;
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import org.bff.javampd.MPD;
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import org.bff.javampd.MPDDatabase;
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import org.bff.javampd.MPDPlayer;
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import org.bff.javampd.MPDPlaylist;
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import org.bff.javampd.exception.MPDConnectionException;
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import org.bff.javampd.exception.MPDDatabaseException;
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import org.bff.javampd.exception.MPDPlayerException;
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import org.bff.javampd.exception.MPDPlaylistException;
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import org.bff.javampd.objects.MPDSong;
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import java.net.UnknownHostException;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* A MPD abstraction to the org.bff.javampd library
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*/
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public class MPDController implements IMPDController {
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private MPD mpd;
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public MPDController(String host) {
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try {
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mpd = new MPD(host, 6600);
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} catch (UnknownHostException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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} catch (MPDConnectionException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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}
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}
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/**
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* Play a song, defined by artist and track title
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* Song gets added to current playlist and is played.
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* @param artist Artist of the track to play
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* @param title Title of the track to play
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*/
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@Override
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public void playSong(final String artist, final String title) {
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if(mpd != null) {
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Runnable r = new Runnable() {
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@Override
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public void run() {
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addToPlayListIfNeeded(artist, title);
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try {
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MPDPlaylist playlist = mpd.getMPDPlaylist();
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for(MPDSong song: playlist.getSongList()) {
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if(song.getArtist() != null && song.getTitle() != null) {
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if(song.getArtist().getName().toLowerCase().equals(artist.toLowerCase()) &&
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song.getTitle().toLowerCase().equals(title.toLowerCase())) {
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MPDPlayer player = mpd.getMPDPlayer();
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player.stop();
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player.playId(song);
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break;
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}
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}
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}
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} catch (MPDConnectionException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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} catch (MPDPlayerException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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}
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}
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};
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synchronized (mpd) {
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new Thread(r).start();
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}
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}
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}
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private void addToPlayListIfNeeded(final String artist, final String title) {
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MPDDatabase db = mpd.getMPDDatabase();
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MPDPlaylist playlist = mpd.getMPDPlaylist();
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try {
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List<MPDSong> tracks = new ArrayList<MPDSong>(db.findArtist(artist));
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for(MPDSong song: tracks) {
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if(song.getName() != null &&
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song.getName().toLowerCase().contains(title.toLowerCase())) {
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if(!playlist.getSongList().contains(song)) {
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playlist.addSong(song);
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}
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break;
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}
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}
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} catch (MPDConnectionException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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} catch (MPDDatabaseException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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} catch (MPDPlaylistException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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}
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}
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/**
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* Sets the current mpd volume
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* @param volume the volume in percent (0-100)
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*/
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@Override
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public void setVolume(final int volume) {
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if(mpd != null) {
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Runnable r = new Runnable() {
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@Override
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public void run() {
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try {
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mpd.getMPDPlayer().setVolume(volume);
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} catch (MPDConnectionException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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} catch (MPDPlayerException e) {
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Logger.sLog("MPD error: " + e.getMessage());
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}
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}
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};
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synchronized (mpd) {
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new Thread(r).start();
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}
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}
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}
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}
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