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/* * Copyright (C) 2013 Reese Wilson | Shiny Mayhem /*from w ww . j av a 2 s . c o m*/ Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package com.shinymayhem.radiopresets; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.nio.channels.FileChannel; import java.util.HashMap; import android.annotation.SuppressLint; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.ContentUris; import android.content.ContentValues; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.database.Cursor; import android.database.sqlite.SQLiteException; import android.graphics.drawable.BitmapDrawable; import android.media.AudioManager; import android.media.AudioManager.OnAudioFocusChangeListener; import android.media.MediaPlayer; import android.media.MediaPlayer.OnCompletionListener; import android.media.MediaPlayer.OnErrorListener; import android.media.MediaPlayer.OnInfoListener; import android.media.MediaPlayer.OnPreparedListener; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.os.AsyncTask; import android.os.Binder; import android.os.Handler; import android.os.IBinder; import android.support.v4.app.NotificationCompat; import android.support.v4.app.TaskStackBuilder; import android.telephony.TelephonyManager; import android.view.KeyEvent; import android.webkit.URLUtil; import android.widget.Toast; import com.shinymayhem.radiometadata.Parser; public class ServiceRadioPlayer extends Service implements OnPreparedListener, OnInfoListener, OnCompletionListener, OnErrorListener, OnAudioFocusChangeListener { private static final boolean LOCAL_LOGV = ActivityMain.LOCAL_LOGV; private static final boolean LOCAL_LOGD = ActivityMain.LOCAL_LOGD; private static final String TAG = "ServiceRadioPlayer"; public final static int ONGOING_NOTIFICATION = 1; //public final static String ACTION = "com.shinymayhem.radiopresets.ACTION"; public final static String ACTION_STOP = "com.shinymayhem.radiopresets.ACTION_STOP"; public final static String ACTION_PLAY = "com.shinymayhem.radiopresets.ACTION_PLAY"; public final static String ACTION_PLAY_STREAM = "com.shinymayhem.radiopresets.ACTION_PLAY_STREAM"; public final static String ACTION_NEXT = "com.shinymayhem.radiopresets.ACTION_NEXT"; public final static String ACTION_PREVIOUS = "com.shinymayhem.radiopresets.ACTION_PREVIOUS"; public final static String ACTION_LIKE = "com.shinymayhem.radiopresets.ACTION_LIKE"; public final static String ACTION_DISLIKE = "com.shinymayhem.radiopresets.ACTION_DISLIKE"; public final static String ACTION_MEDIA_BUTTON = "com.shinymayhem.radiopresets.MEDIA_BUTTON"; public final static String ACTION_PULL_WIDGET_INFO = "com.shinymayhem.radiopresets.ACTION_UPDATE_WIDGET"; public final static String ACTION_STREAM_ERROR = "com.shinymayhem.radiopresets.ACTION_STREAM_ERROR"; public final static String ACTION_FORMAT_ERROR = "com.shinymayhem.radiopresets.ACTION_FORMAT_ERROR"; public final static String ACTION_UNSUPPORTED_FORMAT_ERROR = "com.shinymayhem.radiopresets.ACTION_UNSUPPORTED_FORMAT_ERROR"; private String mCurrentPlayerState = STATE_UNINITIALIZED; public final static String STATE_UNINITIALIZED = "Uninitialized"; public final static String STATE_INITIALIZING = "Initializing"; public final static String STATE_PREPARING = "Preparing"; public final static String STATE_WAITING_FOR_NETWORK = "Waiting for network"; public final static String STATE_PLAYING = "Playing"; public final static String STATE_BUFFERING = "Buffering"; public final static String STATE_PAUSING = "Pausing"; public final static String STATE_PAUSED = "Paused"; public final static String STATE_PHONE = "Phone"; public final static String STATE_ERROR = "Error"; public final static String STATE_RESTARTING = "Restarting"; public final static String STATE_STOPPING = "Stopping"; public final static String STATE_STOPPED = "Stopped"; public final static String STATE_COMPLETE = "Complete"; public final static String STATE_END = "Ended"; public final static String EXTRA_METADATA_ARTIST = "artist"; public final static String EXTRA_METADATA_SONG = "song"; public final static String EXTRA_URL = "com.shinymayhem.radiopresets.EXTRA_URL"; public final static String EXTRA_RESPONSE_CODE = "com.shinymayhem.radiopresets.EXTRA_RESPONSE_CODE"; public final static String EXTRA_RESPONSE_MESSAGE = "com.shinymayhem.radiopresets.EXTRA_RESPONSE_MESSAGE"; public final static String EXTRA_UPDATE_URL = "com.shinymayhem.radiopresets.EXTRA_UPDATE_URL"; public final static String EXTRA_ERROR_MESSAGE = "com.shinymayhem.radiopresets.EXTRA_ERROR_MESSAGE"; public final static String EXTRA_FORMAT = "com.shinymayhem.radiopresets.EXTRA_FORMAT"; public final static String EXTRA_SET_TRUE = "com.shinymayhem.radiopresets.EXTRA_SET_TRUE"; public final static int NETWORK_STATE_DISCONNECTED = -1; public final static int METADATA_REFRESH_INTERVAL = 10000; protected NetworkInfo mNetworkInfo; protected int mNetworkState; protected MediaPlayer mMediaPlayer; protected MediaPlayer mNextPlayer; private ReceiverNetwork mReceiver; private ReceiverNoisyAudioStream mNoisyReceiver; private ReceiverPhoneCall mPhoneReceiver; private AudioManager mAudioManager; private boolean mMediaButtonEventReceiverRegistered = false; private ReceiverMediaButton mButtonReceiver;// = new ReceiverMediaButton(); //private OnAudioFocusChangeListener mFocusListener; private boolean mAudioFocused = false; protected String mUrl; protected String mTitle; protected String mArtist; protected String mSong; protected int mPreset; protected boolean mInterrupted = false; private final IBinder mBinder = new LocalBinder(); protected boolean mBound = false; protected ActivityLogger mLogger = new ActivityLogger(this); protected Intent mIntent; protected NotificationManager mNotificationManager; protected Handler mMetadataHandler = new Handler(); protected MetadataRunnable mMetadataRunnable = new MetadataRunnable(); //TODO change to preference private final static boolean SKIP_DISLIKES = true; public class LocalBinder extends Binder { ServiceRadioPlayer getService() { return ServiceRadioPlayer.this; } } @Override public void onCreate() { if (LOCAL_LOGV) log("onCreate()", "v"); //initialize managers if (mNotificationManager == null) { mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); } if (mAudioManager == null) { mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); } //remove pending intents if they exist stopInfo(); //listen for network changes and media buttons registerNetworkReceiver(); registerButtonReceiver(); } @Override public int onStartCommand(Intent intent, int flags, int startId) { if (LOCAL_LOGV) log("onStartCommand()", "v"); //check if resuming after close for memory, or other crash if ((flags & Service.START_FLAG_REDELIVERY) != 0) { //maybe handle this with dialog and tap to resume if (LOCAL_LOGD) log("Intent redelivery, restarting", "d"); } mIntent = intent; if (intent == null) { if (LOCAL_LOGD) log("No intent", "w"); } else { String action = intent.getAction(); if (action == null) { if (LOCAL_LOGD) log("No action specified", "w"); //why? //return flag indicating no further action needed if service is stopped by system and later resumes return START_NOT_STICKY; } else if (action.equals(Intent.ACTION_RUN)) //called when service is being bound by player activity { if (LOCAL_LOGV) log("service being started probably so it can be bound", "v"); return START_NOT_STICKY; } else if (action.equals(ACTION_PLAY.toString())) //Play intent { int preset = Integer.valueOf(intent.getIntExtra(ActivityMain.EXTRA_STATION_PRESET, 0)); if (LOCAL_LOGD) log("PLAY action in intent. Preset in extra:" + String.valueOf(preset), "d"); play(preset); //return START_REDELIVER_INTENT; return START_NOT_STICKY; } else if (action.equals(ACTION_PLAY_STREAM.toString())) //Play intent { if (LOCAL_LOGV) log("PLAY_STREAM action in intent", "v"); String url = intent.getStringExtra(EXTRA_URL); if (LOCAL_LOGD) log("URL in extra:" + url, "d"); //check whether the url should be updated (for metadata retrieval purposes) boolean updateUrl = intent.getBooleanExtra(EXTRA_UPDATE_URL, false); if (updateUrl) { mUrl = url; } playUrl(url); //return START_REDELIVER_INTENT; return START_NOT_STICKY; } else if (action.equals(ACTION_UNSUPPORTED_FORMAT_ERROR.toString())) { String format = intent.getStringExtra(EXTRA_FORMAT); if (LOCAL_LOGD) log("Known unsupported format: " + format, "d"); String title = getResources().getString(R.string.error_title); String message = getResources().getString(R.string.error_format) + ":" + format; mCurrentPlayerState = ServiceRadioPlayer.STATE_ERROR; //set 'now playing' to error stopInfo(getResources().getString(R.string.status_error)); this.getErrorNotification(title, message); return START_NOT_STICKY; } else if (action.equals(ACTION_FORMAT_ERROR.toString())) { String message = intent.getStringExtra(EXTRA_ERROR_MESSAGE); if (LOCAL_LOGD) log("URL was unable to play:" + message, "d"); String title = getResources().getString(R.string.error_title); mCurrentPlayerState = ServiceRadioPlayer.STATE_ERROR; //set 'now playing' to error stopInfo(getResources().getString(R.string.status_error)); this.getErrorNotification(title, message); return START_NOT_STICKY; } else if (action.equals(ACTION_STREAM_ERROR.toString())) { int responseCode = intent.getIntExtra(EXTRA_RESPONSE_CODE, 0); String responseMessage = intent.getStringExtra(EXTRA_RESPONSE_MESSAGE); if (LOCAL_LOGD) log("Stream error. Code:" + String.valueOf(responseCode) + ", Message:" + responseMessage, "d"); String title = getResources().getString(R.string.error_title); String message; switch (responseCode) { case 404: message = getResources().getString(R.string.error_not_found); break; case 400: if (responseMessage.equals("Server Full")) { message = getResources().getString(R.string.error_server_full); } else { message = getResources().getString(R.string.error_unknown); } break; default: message = getResources().getString(R.string.error_unknown); } mCurrentPlayerState = ServiceRadioPlayer.STATE_ERROR; //set 'now playing' to error stopInfo(getResources().getString(R.string.status_error)); this.getErrorNotification(title, message); return START_NOT_STICKY; } else if (action.equals(ACTION_NEXT.toString())) //Next preset intent { if (LOCAL_LOGD) log("NEXT action in intent", "d"); nextPreset(); return START_NOT_STICKY; } else if (action.equals(ACTION_PREVIOUS.toString())) //Previous preset intent { if (LOCAL_LOGD) log("PREVIOUS action in intent", "d"); previousPreset(); return START_NOT_STICKY; } else if (action.equals(ACTION_STOP.toString())) //Stop intent { if (LOCAL_LOGD) log("STOP action in intent", "d"); end(); return START_NOT_STICKY; } else if (action.equals(ACTION_LIKE.toString())) //Stop intent { if (intent.hasExtra(EXTRA_SET_TRUE)) { boolean set = intent.getBooleanExtra(EXTRA_SET_TRUE, false); if (set) { if (LOCAL_LOGD) log("LIKE action in intent with true", "d"); this.like(); } else { if (LOCAL_LOGD) log("LIKE action in intent with false", "d"); this.unlike(); } } return START_NOT_STICKY; } else if (action.equals(ACTION_DISLIKE.toString())) //Stop intent { if (intent.hasExtra(EXTRA_SET_TRUE)) { boolean set = intent.getBooleanExtra(EXTRA_SET_TRUE, true); if (set) { if (LOCAL_LOGD) log("DISLIKE action in intent with true", "d"); this.dislike(); } else { if (LOCAL_LOGD) log("DISLIKE action in intent with false", "d"); this.undislike(); } } return START_NOT_STICKY; } else if (action.equals(ACTION_PULL_WIDGET_INFO.toString())) { if (LOCAL_LOGV) log("UPDATE_WIDGET action in intent", "v"); updateDetails(); endIfNotNeeded(); return START_NOT_STICKY; } else { log("Unknown Action:" + action, "w"); } } //return START_STICKY; return START_NOT_STICKY; //return START_REDELIVER_INTENT; } @SuppressLint("NewApi") public void onPrepared(MediaPlayer mediaPlayer) { if (LOCAL_LOGV) log("onPrepared()", "v"); if (mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_RESTARTING) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_COMPLETE)) { if (LOCAL_LOGD) log("newPlayer ready", "d"); } else { int result = mAudioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN); if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) { mAudioFocused = true; if (LOCAL_LOGV) log("mediaPlayer.start()", "v"); mediaPlayer.start(); mCurrentPlayerState = ServiceRadioPlayer.STATE_PLAYING; if (mInterrupted) { if (LOCAL_LOGV) log("set interrupted = false", "v"); } mInterrupted = false; //this.startForegroundNotification(getResources().getString(R.string.status_playing), getResources().getString(R.string.stop), true); this.updateNotification(getResources().getString(R.string.status_playing), getResources().getString(R.string.stop), true); if (LOCAL_LOGV) log("start foreground notification: playing", "v"); //Toast.makeText(this, "Playing", Toast.LENGTH_SHORT).show(); } else if (result == AudioManager.AUDIOFOCUS_REQUEST_FAILED) { mAudioFocused = false; String title = getResources().getString(R.string.error_title); String text = getResources().getString(R.string.error_audio_focus); log(text, "w"); this.getErrorNotification(title, text); } } } public boolean onInfo(MediaPlayer mediaPlayer, int what, int extra) { if (LOCAL_LOGV) log("onInfo()", "v"); if (what == MediaPlayer.MEDIA_INFO_BUFFERING_END) { if (LOCAL_LOGV) log("done buffering", "v"); updateNotification(getResources().getString(R.string.status_playing), getResources().getString(R.string.stop), true); mCurrentPlayerState = ServiceRadioPlayer.STATE_PLAYING; return true; } else if (what == MediaPlayer.MEDIA_INFO_BUFFERING_START) { if (LOCAL_LOGV) log("start buffering", "v"); //Log.i(getPackageName(), "start buffering"); //status.setText("Buffering..."); updateNotification(getResources().getString(R.string.status_buffering), getResources().getString(R.string.cancel), true); mCurrentPlayerState = ServiceRadioPlayer.STATE_BUFFERING; return true; } else if (what == 703) { if (LOCAL_LOGV) log("bandwidth:" + extra, "v"); //Log.i(getPackageName(), str); } else { if (LOCAL_LOGV) log("media player info", "v"); //Log.i(getPackageName(), "media player info"); } /*String statusString = "\nInfo: "; statusString += what; statusString += ":"; statusString += extra; status.append(statusString);*/ return false; } public void onCompletion(MediaPlayer mediaPlayer) { //mediaPlayer.reset(); //mediaPlayer.release(); if (LOCAL_LOGV) log("onCompletion()", "v"); mCurrentPlayerState = ServiceRadioPlayer.STATE_COMPLETE; //TODO update notification? if (mInterrupted) { Toast.makeText(this, "Playback completed after interruption", Toast.LENGTH_SHORT).show(); if (LOCAL_LOGV) log("Playback completed after interruption, should restart when network connects again", "v"); } else { //still an interruption, streaming shouldn't complete Toast.makeText(this, "Playback completed, no interruption reported", Toast.LENGTH_SHORT).show(); if (LOCAL_LOGV) log("Playback completed, no network interruption reported, restart", "v"); //restart(); play(); } /* //TODO: get nextmediaplayer working if (mNextPlayer != null) { if (LOCAL_LOGV) log("swapping players", "v"); mediaPlayer.release(); mediaPlayer = mNextPlayer; mNextPlayer = null; if (mediaPlayer.isPlaying()) { mCurrentPlayerState = ServiceRadioPlayer.STATE_PLAYING; if (mInterrupted) { if (LOCAL_LOGV) log("set interrupted = false", "v"); } mInterrupted = false; if (LOCAL_LOGV) log("new player playing", "i"); //TODO update notification to indicate resumed playback } else { if (LOCAL_LOGV) log("new player not playing", "w"); } } else { if (LOCAL_LOGV) log("no next player specified", "w"); } */ //stopForeground(true); //playing = false; //TextView status = (TextView) findViewById(R.id.status); //status.append("\nComplete"); } public boolean onError(MediaPlayer mediaPlayer, int what, int extra) { if (LOCAL_LOGV) log("onError()", "e"); //check if mediaPlayer is or needs to be released if (mediaPlayer != null) { stopAndReleasePlayer(mediaPlayer); mediaPlayer = null; mMediaPlayer = null; } String oldState = mCurrentPlayerState; mCurrentPlayerState = ServiceRadioPlayer.STATE_ERROR; //set 'now playing' to error stopInfo(getResources().getString(R.string.status_error)); String title; String text; boolean unknown = false; if (what == MediaPlayer.MEDIA_ERROR_UNKNOWN && extra == -2147483648) { title = getResources().getString(R.string.error_title); text = getResources().getString(R.string.error_url_format); } else if (extra == MediaPlayer.MEDIA_ERROR_IO) { title = getResources().getString(R.string.error_title); text = getResources().getString(R.string.error_media_io); } else if (extra == MediaPlayer.MEDIA_ERROR_TIMED_OUT) { title = getResources().getString(R.string.error_title); text = getResources().getString(R.string.error_timed_out); } else //unknown/unhandled error { title = getResources().getString(R.string.error_title); text = getResources().getString(R.string.error_unknown); this.getErrorNotification(title, text); unknown = true; } //show user error notification this.getErrorNotification(title, text); if (unknown) { text += ", " + String.valueOf(what) + ":" + String.valueOf(extra); } if (LOCAL_LOGD) log("Previous:" + oldState, "e"); log(text, "e"); return false; } @Override public void onAudioFocusChange(int focusChange) { if (focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT) { mAudioFocused = false; if (LOCAL_LOGD) log("AUDIOFOCUS_LOSS_TRANSIENT", "d"); // Pause playback pause(); } else if (focusChange == AudioManager.AUDIOFOCUS_GAIN) { mAudioFocused = true; if (LOCAL_LOGD) log("AUDIOFOCUS_GAIN", "d"); // Resume playback or unduck if (shouldResumeOnAudioFocus()) { if (mCurrentPlayerState.equals(STATE_PAUSED)) { resume(); } else { //find out which states this is run into from. change shouldResumeOnAudioFocus() accordingly (only resume when paused?) if (LOCAL_LOGD) log("Focus gained, but playback not resumed", "d"); //investigate } } else { if (LOCAL_LOGD) log("Focused gained but playback should not try to resume", "d"); if (mPreset == 0) { } } unduck(); } else if (focusChange == AudioManager.AUDIOFOCUS_LOSS) { if (LOCAL_LOGD) log("AUDIOFOCUS_LOSS", "d"); if (mMediaButtonEventReceiverRegistered) { if (LOCAL_LOGV) log("unregister button receiver", "v"); mAudioManager.unregisterMediaButtonEventReceiver(new ComponentName(getPackageName(), ReceiverRemoteControl.class.getName())); mMediaButtonEventReceiverRegistered = false; } else { if (LOCAL_LOGV) log("button receiver already unregistered", "v"); } //this.abandonAudioFocus(); //already done in stop()->pause() // Stop playback stop(); } else if (focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) { // Lower the volume if (LOCAL_LOGV) log("AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK", "v"); duck(); } } //reduce player volume for notifications or other transient audio focus private void duck() { if (LOCAL_LOGD) log("Duck audio", "d"); //mDucked = true; if (mMediaPlayer != null) { int volume = 20; float log1=(float)(Math.log(100-volume)/Math.log(100)); if (LOCAL_LOGV) log("lowering volume to " + String.valueOf(log1), "v"); mMediaPlayer.setVolume(1-log1, 1-log1); //mMediaPlayer.setVolume(leftVolume, rightVolume) } } private void unduck() { if (LOCAL_LOGD) log("Unduck audio", "d"); //mDucked = false; if (mMediaPlayer != null) { mMediaPlayer.setVolume(1, 1); //mMediaPlayer.setVolume(leftVolume, rightVolume) } } //stop foreground notification and update 'now playing' in widget and activity private void stopInfo(String status) { //remove notification stopForeground(true); //update widget and activity player mPreset = 0; mSong = ""; mArtist = ""; this.updateDetails(getResources().getString(R.string.widget_initial_station), status); //TODO store preset? } //convenience method with default "stopped" status private void stopInfo() { this.stopInfo(getResources().getString(R.string.status_stopped)); } private void registerNetworkReceiver() { //register network receiver IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION); if (mReceiver != null) { if (LOCAL_LOGD) log("Metwork receiver already registered", "d"); //why? this.unregisterReceiver(mReceiver); mReceiver = null; } mReceiver = new ReceiverNetwork(); if (LOCAL_LOGV) log("registering network change broadcast receiver", "v"); this.registerReceiver(mReceiver, filter); } private void unregisterNetworkReceiver() { if (mReceiver == null) { if (LOCAL_LOGV) log("network receiver null, probably already unregistered", "v"); } else { if (LOCAL_LOGV) log("unregistering network receiver", "v"); this.unregisterReceiver(mReceiver); mReceiver = null; } } private void registerButtonReceiver() { //register media button receiver if (mButtonReceiver != null) { if (LOCAL_LOGD) log("Media button listener already registered", "d"); //why? this.unregisterReceiver(mButtonReceiver); mButtonReceiver = null; } if (LOCAL_LOGV) log("register media button listener", "v"); mButtonReceiver = new ReceiverMediaButton(); registerReceiver(mButtonReceiver, new IntentFilter(ACTION_MEDIA_BUTTON)); //set ReceiverRemoteControl to be the sole receiver of media button actions if (mMediaButtonEventReceiverRegistered == false) { if (LOCAL_LOGV) log("registering media button listener", "v"); mAudioManager.registerMediaButtonEventReceiver(new ComponentName(getPackageName(), ReceiverRemoteControl.class.getName())); mMediaButtonEventReceiverRegistered = true; } } private void unregisterButtonReceiver() { if (mButtonReceiver == null) { if (LOCAL_LOGV) log("media button receiver null, probably already unregistered", "v"); } else { if (LOCAL_LOGV) log("unregister media button receiver", "v"); this.unregisterReceiver(mButtonReceiver); mButtonReceiver = null; } } private void registerNoisyReceiver() { if (mNoisyReceiver == null) { mNoisyReceiver = new ReceiverNoisyAudioStream(); IntentFilter intentFilter = new IntentFilter(AudioManager.ACTION_AUDIO_BECOMING_NOISY); registerReceiver(mNoisyReceiver, intentFilter); if (LOCAL_LOGV) log("register noisy receiver", "v"); } else { if (LOCAL_LOGV) log("noisy receiver already registered", "v"); } } private void unregisterNoisyReceiver() { if (mNoisyReceiver == null) { if (LOCAL_LOGV) log("noisy receiver null, probably already unregistered", "v"); } else { try { unregisterReceiver(mNoisyReceiver); if (LOCAL_LOGV) log("unregistering noisyReceiver", "v"); } catch (IllegalArgumentException e) { if (LOCAL_LOGV) log("NoisyReceiver already unregistered", "w"); //is this ok? } mNoisyReceiver = null; } } private void registerPhoneReceiver() { //begin listen for phone call if (mPhoneReceiver == null) { mPhoneReceiver = new ReceiverPhoneCall(); IntentFilter intentFilter = new IntentFilter(TelephonyManager.ACTION_PHONE_STATE_CHANGED); registerReceiver(mPhoneReceiver, intentFilter); if (LOCAL_LOGV) log("register phone receiver", "v"); } else { if (LOCAL_LOGV) log("phone receiver already registered", "v"); } } private void unregisterPhoneReceiver() { if (mPhoneReceiver == null) { if (LOCAL_LOGV) log("mPhoneReceiver null, probably already unregistered", "v"); } else { try { unregisterReceiver(mPhoneReceiver); if (LOCAL_LOGV) log("unregistering phoneReceiver", "v"); } catch (IllegalArgumentException e) { if (LOCAL_LOGV) log("phoneReceiver already unregistered", "w"); //is this ok? } mPhoneReceiver = null; } } //convenience method, play instance variable stored preset protected void play() { if (LOCAL_LOGV) log("play()", "v"); if (mPreset == 0) { log("Tried to play when preset is 0", "e"); } play(mPreset); } //play specified preset and start notification. asynchronous, so could be called from any state //sets required listeners for broadcast events like headphones unplugged, network change, phone call protected void play(int preset) { if (LOCAL_LOGV) log("play(preset)", "v"); if (preset == 0) { log("Tried to play preset 0", "e"); throw new IllegalArgumentException("Preset = 0"); } this.mPreset = preset; //set instance variables like mUrl, etc setStationData(preset); if (!isConnected()) { mCurrentPlayerState = ServiceRadioPlayer.STATE_WAITING_FOR_NETWORK; mNetworkState = ServiceRadioPlayer.NETWORK_STATE_DISCONNECTED; this.getWaitingForNetworkNotification(); } else { mCurrentPlayerState = ServiceRadioPlayer.STATE_INITIALIZING; if (LOCAL_LOGV) log("setting network type", "v"); mNetworkState = this.getConnectionType(); this.mPreset = preset; //begin listen for headphones unplugged registerNoisyReceiver(); //begin listen for phone call registerPhoneReceiver(); this.startForegroundNotification(getResources().getString(R.string.status_preparing), getResources().getString(R.string.cancel), true); //start service that gets an audio stream from a url Intent intent = new Intent(this, ServiceAudioFormat.class); intent.putExtra(EXTRA_URL, mUrl); startService(intent); } } /** * Called after audio format service processes the url and gets a streaming media url from it (if it was a playlist or something) * @param url */ private void playUrl(String url) { if (LOCAL_LOGD) log("playUrl " + url, "d"); if (!mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_INITIALIZING)) { if (LOCAL_LOGV) log("incorrect state to play url", "v"); return; } this.stopAndReleasePlayer(mMediaPlayer); this.mMediaPlayer = new MediaPlayer(); mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); mCurrentPlayerState = ServiceRadioPlayer.STATE_PREPARING; //get playlist data AsyncTaskPlaylist playlist = new AsyncTaskPlaylist(); playlist.execute(mUrl); if (LOCAL_LOGV) log("get metadata", "v"); if (!mMetadataRunnable.isRunning()) { mMetadataRunnable.init(); } //play url try { //str += mUrl; if (LOCAL_LOGV) log("setting datasource for '" + mTitle + "' at '" + url + "'", "v"); mMediaPlayer.setDataSource(url); initializePlayer(mMediaPlayer); } catch (IllegalArgumentException e) { // TODO Auto-generated catch block log("IllegalArgumentException, setting data source failed", "e"); if (LOCAL_LOGV) e.printStackTrace(); } catch (SecurityException e) { // TODO Auto-generated catch block log("SecurityException, setting data source failed", "e"); if (LOCAL_LOGV) e.printStackTrace(); } catch (IllegalStateException e) { // TODO Auto-generated catch block log("IllegalStateException, setting data source failed", "e"); if (LOCAL_LOGV) e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block //TODO handle this somehow, let user know log("IOException, setting data source failed", "e"); if (LOCAL_LOGV) e.printStackTrace(); } mMediaPlayer.prepareAsync(); // might take long! (for buffering, etc) if (LOCAL_LOGV) log("preparing async", "v"); } //stop music but keep notification and mPreset protected void pause() { if (LOCAL_LOGV) log("pause()", "v"); mCurrentPlayerState = STATE_PAUSING; stopPlayer(); updateNotification(getResources().getString(R.string.status_paused), getResources().getString(R.string.cancel), false); mCurrentPlayerState = STATE_PAUSED; } protected void resume() { if (LOCAL_LOGV) log("resume()", "v"); play(); } //safe way to completely stop mediaplayer from any state protected void stopAndReleasePlayer(MediaPlayer player) { //TODO need to release looping background metadata task here somehow too if (LOCAL_LOGV) log("stopAndReleasePlayer()", "v"); if (player != null) { try { if (player.isPlaying()) { player.stop(); if (LOCAL_LOGV) log("stopped mediaPlayer", "v"); } if (LOCAL_LOGV) log("mediaPlayer not playing", "v"); } catch (IllegalStateException e) { if (LOCAL_LOGV) log("player in wrong state to stop", "v"); } try { player.reset(); if (LOCAL_LOGV) log("reset mediaPlayer", "v"); } catch (IllegalStateException e) { if (LOCAL_LOGV) log("player in wrong state to reset", "v"); } player.release(); } } //stops music and related broadcast listeners protected void stopPlayer() { this.stopAndReleasePlayer(mMediaPlayer); this.abandonAudioFocus(); this.unregisterNoisyReceiver(); if (mInterrupted) { if (LOCAL_LOGV) log("set interrupted = false", "v"); } mInterrupted = false; } //stop music, notifications, and put in stopped state protected void stop() { if (LOCAL_LOGV) log("stop()", "v"); mCurrentPlayerState = ServiceRadioPlayer.STATE_STOPPING; this.stopPlayer(); this.stopInfo(); this.unregisterPhoneReceiver(); mCurrentPlayerState = ServiceRadioPlayer.STATE_STOPPED; } //e.g. called from unbound, headphones unplugged, notification->stop //end service if not bound, do any cleanup necessary protected void end() { if (LOCAL_LOGV) log("end()", "v"); stop(); if (!mBound) { if (LOCAL_LOGV) log("not bound, stopping service with stopself", "v"); stopSelf(); mCurrentPlayerState = ServiceRadioPlayer.STATE_END; } else { String str = "still bound"; if (LOCAL_LOGV) log(str, "v"); } } //end service if it isn't playing or going to play protected void endIfNotNeeded() { if (!couldPlay()) { if (LOCAL_LOGV) log("no reason to keep service alive", "v"); end(); } else { if (LOCAL_LOGV) log("could play, don't destroy service","v"); } } protected void nextPreset() { if (LOCAL_LOGV) log("nextPreset()", "v"); mPreset++; Uri uri = Uri.parse(ContentProviderRadio.CONTENT_URI_PRESETS.toString() + "/" + String.valueOf(mPreset)); String[] projection = {DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER}; String selection = null; String[] selectionArgs = null; String sortOrder = DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER; Cursor cursor = getContentResolver().query(uri, projection, selection, selectionArgs, sortOrder); int count = cursor.getCount(); if (count < 1 && mPreset == 1) { log("No stations to play", "w"); return; //TODO notify user? } else if (count < 1) { mPreset = 0; if (LOCAL_LOGV) log("incremented preset but nothing found, must be at end, start at 1", "v"); this.nextPreset(); //try again, starting at 0 } else { cursor.moveToFirst(); mPreset = (int)cursor.getLong(cursor.getColumnIndexOrThrow(DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER)); if (LOCAL_LOGV) log("incremented preset, playing " + String.valueOf(mPreset), "v"); play(); } cursor.close(); } protected void previousPreset() { if (LOCAL_LOGV) log("previousPreset()", "v"); mPreset--; if (mPreset <= 0) { ////call() not supported until api 11 //Uri maxUri = ContentProviderRadio.CONTENT_URI_PRESETS_MAX; //Bundle values = getContentResolver().call(maxUri, "getMaxPresetNumber", null, null); //mPreset = values.getInt(DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER); mPreset = getMaxPresetNumber(); if (mPreset == 0) //no stations? { log("No stations found to play", "w"); return; //TODO notify user? } //play(); //return; } //find out if the desired station exists Uri uri = Uri.parse(ContentProviderRadio.CONTENT_URI_PRESETS.toString() + "/" + String.valueOf(mPreset)); String[] projection = {DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER}; String selection = null; String[] selectionArgs = null; String sortOrder = DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER; Cursor cursor = getContentResolver().query(uri, projection, selection, selectionArgs, sortOrder); int count = cursor.getCount(); if (count < 1) { log("No station found below current, but not at 0", "e"); throw new SQLiteException("No station found below current, but not 0"); //TODO find correct exception to throw, or handle this some other way } else { cursor.moveToFirst(); mPreset = (int)cursor.getLong(cursor.getColumnIndexOrThrow(DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER)); if (LOCAL_LOGV) log("decremented preset, playing " + String.valueOf(mPreset), "v"); play(); } cursor.close(); } //FIXME duplicate code from radioContentProvider protected int getMaxPresetNumber() { Uri uri = ContentProviderRadio.CONTENT_URI_PRESETS_MAX; String[] projection = null; String selection = null; String[] selectionArgs = null; String sortOrder = null; Cursor cursor = getContentResolver().query(uri, projection, selection, selectionArgs, sortOrder); long preset = 0; if (cursor.getCount() > 0) { cursor.moveToFirst(); preset = cursor.getLong(cursor.getColumnIndexOrThrow(DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER)); } cursor.close(); return (int)preset; } protected PendingIntent getPreviousIntent() { Intent intent = new Intent(this, ServiceRadioPlayer.class).setAction(ACTION_PREVIOUS); return PendingIntent.getService(this, 0, intent, 0); } protected PendingIntent getStopIntent() { Intent intent = new Intent(this, ServiceRadioPlayer.class).setAction(ACTION_STOP); return PendingIntent.getService(this, 0, intent, 0); } protected PendingIntent getNextIntent() { Intent intent = new Intent(this, ServiceRadioPlayer.class).setAction(ACTION_NEXT); return PendingIntent.getService(this, 0, intent, 0); } protected void setVolume(int newVolume) { AudioManager audio = (AudioManager) getSystemService(Context.AUDIO_SERVICE); audio.setStreamVolume(AudioManager.STREAM_MUSIC, newVolume, 0); if (LOCAL_LOGV) log("volume set:" + String.valueOf(audio.getStreamVolume(AudioManager.STREAM_MUSIC)), "v"); } //convenience method protected Intent getDetailsUpdateIntent(String station, String status) { return this.getDetailsUpdateIntent(station, status, getArtist(), getSong(), getPlayingPreset(), isSongLiked(), isSongDisliked()); } protected Intent getDetailsUpdateIntent(String station, String status, String artist, String song, int preset, boolean liked, boolean disliked) { //Intent intent = new Intent(this, com.shinymayhem.radiopresets.WidgetProviderPresets.class); Intent intent = new Intent(ActivityMain.ACTION_UPDATE_INFO); //intent.setAction(ActivityMain.ACTION_UPDATE_TEXT); intent.putExtra(com.shinymayhem.radiopresets.ActivityMain.EXTRA_PRESET, preset); intent.putExtra(com.shinymayhem.radiopresets.ActivityMain.EXTRA_STATION, station.trim()); intent.putExtra(com.shinymayhem.radiopresets.ActivityMain.EXTRA_STATUS, status.trim()); intent.putExtra(com.shinymayhem.radiopresets.ActivityMain.EXTRA_ARTIST, artist.trim()); intent.putExtra(com.shinymayhem.radiopresets.ActivityMain.EXTRA_SONG, song.trim()); intent.putExtra(com.shinymayhem.radiopresets.ActivityMain.EXTRA_LIKED, liked); intent.putExtra(com.shinymayhem.radiopresets.ActivityMain.EXTRA_DISLIKED, disliked); //intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP|Intent.FLAG_ACTIVITY_NEW_TASK); return intent; } //called whenever widget or activity player details need updating public void updateDetails() { updateDetails(getStation(), getStatus()); } //when no title specified, default to "[preset]. [station name]" protected void updateDetails(String status) { this.updateDetails(String.valueOf(mPreset) + ". " + mTitle, status); } protected void updateDetails(String station, String status) { //TODO async task? possibly causing slow responses Intent intent = this.getDetailsUpdateIntent(station, status); this.sendBroadcast(intent); intent.setClass(this, ServiceWidgetUpdate.class); startService(intent); if (LOCAL_LOGV) log("sent update details broadcast", "v"); } /* //if returning sticky or restart flag in onCreate, use this, allow tap to resume music upon service restarted protected NotificationCompat.Builder getResumeNotification() { //TODO NotificationCompat.Builder builder = new NotificationCompat.Builder(this) ; return builder; }*/ //notify user of error, tap to open app protected void getErrorNotification(String title, String text) { NotificationCompat.Builder builder = new NotificationCompat.Builder(this) .setContentTitle(title) .setContentText(text) .setLargeIcon(((BitmapDrawable)getResources().getDrawable(R.drawable.app_icon)).getBitmap()) .setSmallIcon(R.drawable.app_notification); TaskStackBuilder stackBuilder = TaskStackBuilder.create(this); stackBuilder.addParentStack(ActivityMain.class); Intent resultIntent = new Intent(this, ActivityMain.class); stackBuilder.addNextIntent(resultIntent); PendingIntent intent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_CANCEL_CURRENT); builder.setContentIntent(intent); builder.setTicker(title); Notification notification = builder.build(); notification.flags = Notification.FLAG_AUTO_CANCEL; //set notification to be cleared when tapped //startForeground(ONGOING_NOTIFICATION, builder.build()); mNotificationManager.notify(ONGOING_NOTIFICATION, notification); } //notify user that the service is running and will play once network is available protected void getWaitingForNetworkNotification() { String status = getResources().getString(R.string.status_waiting_for_network); NotificationCompat.Builder builder = new NotificationCompat.Builder(this) .setContentTitle(String.valueOf(mPreset) + ". " + mTitle) .setContentText(status) .addAction(R.drawable.content_remove, getResources().getString(R.string.cancel), getStopIntent()) .setUsesChronometer(true) .setLargeIcon(((BitmapDrawable)getResources().getDrawable(R.drawable.app_icon)).getBitmap()) .setSmallIcon(R.drawable.app_notification); TaskStackBuilder stackBuilder = TaskStackBuilder.create(this); stackBuilder.addParentStack(ActivityMain.class); Intent resultIntent = new Intent(this, ActivityMain.class); stackBuilder.addNextIntent(resultIntent); PendingIntent intent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_CANCEL_CURRENT); builder.setContentIntent(intent); builder.setTicker(status); this.updateDetails(status); startForeground(ONGOING_NOTIFICATION, builder.build()); //mNotificationManager.notify(ONGOING_NOTIFICATION, builder.build()); } //get notification for specified status, allow further actions by returning builder protected NotificationCompat.Builder getUpdateNotification(String status, String stopText, boolean updateTicker) { NotificationCompat.Builder builder = new NotificationCompat.Builder(this) .setContentTitle(String.valueOf(mPreset) + ". " + mTitle) .setContentText(status) //.addAction(R.drawable.av_previous, getResources().getString(R.string.previous), getPreviousIntent()) //.addAction(R.drawable.av_stop, stopText, getStopIntent()) //.addAction(R.drawable.av_next, getResources().getString(R.string.next), getNextIntent()) .addAction(R.drawable.av_previous, null, getPreviousIntent()) .addAction(R.drawable.av_stop, null, getStopIntent()) .setUsesChronometer(true) .addAction(R.drawable.av_next, null, getNextIntent()) .setLargeIcon(((BitmapDrawable)getResources().getDrawable(R.drawable.app_icon)).getBitmap()) .setSmallIcon(R.drawable.app_notification); //PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0); TaskStackBuilder stackBuilder = TaskStackBuilder.create(this); stackBuilder.addParentStack(ActivityMain.class); //stackBuilder.addNextIntent(nextIntent) Intent resultIntent = new Intent(this, ActivityMain.class); //resultIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP); //why is this not needed? stackBuilder.addNextIntent(resultIntent); PendingIntent intent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_CANCEL_CURRENT); builder.setContentIntent(intent); if (updateTicker) { builder.setTicker(status); //startForeground(ONGOING_NOTIFICATION, builder.build()); } else { //mNotificationManager.notify(ONGOING_NOTIFICATION, builder.build()); } this.updateDetails(status); return builder; } //start foreground notification protected void startForegroundNotification(String status, String stopText, boolean updateTicker) { if (LOCAL_LOGV) log("startForegroundNotification()", "v"); NotificationCompat.Builder builder = this.getUpdateNotification(status, stopText, updateTicker); startForeground(ONGOING_NOTIFICATION, builder.build()); } //update existing foreground notification (or create new non-foreground notification if it doesn't exist) protected void updateNotification(String status, String stopText, boolean updateTicker) { if (LOCAL_LOGV) log("updateNotification()", "v"); NotificationCompat.Builder builder = this.getUpdateNotification(status, stopText, updateTicker); mNotificationManager.notify(ONGOING_NOTIFICATION, builder.build()); } //get currently playing preset number public int getPlayingPreset() { int preset = 0; if (shouldReturnPreset()) { preset = mPreset; } return preset; } //get preset, gets even when stopped (if played and still running) public int getPresets() { return mPreset; } //get currently playing station, if applicable private String getStation() { String station = getResources().getString(R.string.widget_initial_station); if (mPreset != 0) { station = String.valueOf(mPreset) + ". " + mTitle; } return station; } //get current player status private String getStatus() { String status = getResources().getString(R.string.status_stopped); if (mCurrentPlayerState.equals(STATE_BUFFERING)) { status = getResources().getString(R.string.status_buffering); } else if (mCurrentPlayerState.equals(STATE_PREPARING)) { status = getResources().getString(R.string.status_preparing); } else if (!isConnected() && (mCurrentPlayerState.equals(STATE_PLAYING) || mCurrentPlayerState.equals(STATE_PREPARING))) { status = getResources().getString(R.string.status_waiting_for_network); } else if (mCurrentPlayerState.equals(STATE_PLAYING)) { status = getResources().getString(R.string.status_playing); } else if (mCurrentPlayerState.equals(STATE_PAUSED) || mCurrentPlayerState.equals(STATE_PHONE)) { status = getResources().getString(R.string.status_paused); } return status; } //get currently playing artist, if applicable private String getArtist() { String artist; if (mArtist == null || mArtist.trim() == "") { artist = getResources().getString(R.string.unknown_artist); } else { artist = mArtist; } return artist.trim(); } //get currently playing song, if applicable private String getSong() { String song; if (mSong == null || mSong.trim() == "") { song = getResources().getString(R.string.unknown_song); } else { song = mSong; } return song.trim(); } private boolean isSongLiked() { //check mSong and mArtist (trimmed) against like table boolean liked = false; if (this.isSongValidForOpinion()) { Uri uri = ContentProviderRadio.CONTENT_URI_LIKES; String[] projection = {DbContractRadio.EntryLike._ID}; String selection = DbContractRadio.EntryLike.COLUMN_NAME_ARTIST + " = ? and " + DbContractRadio.EntryLike.COLUMN_NAME_SONG + " = ?"; String[] selectionArgs = {mArtist.trim(), mSong.trim()}; String sortOrder = null; Cursor cursor = getContentResolver().query(uri, projection, selection, selectionArgs, sortOrder); if (cursor.getCount() > 0) { liked = true; } cursor.close(); } return liked; } private boolean isSongDisliked() { //check mSong and mArtist (trimmed) against dislike table boolean disliked = false; if (this.isSongValidForOpinion()) { Uri uri = ContentProviderRadio.CONTENT_URI_DISLIKES; String[] projection = {DbContractRadio.EntryDislike._ID}; String selection = DbContractRadio.EntryDislike.COLUMN_NAME_ARTIST + " = ? and " + DbContractRadio.EntryDislike.COLUMN_NAME_SONG + " = ?"; String[] selectionArgs = {mArtist.trim(), mSong.trim()}; String sortOrder = null; Cursor cursor = getContentResolver().query(uri, projection, selection, selectionArgs, sortOrder); if (cursor.getCount() > 0) { disliked = true; } cursor.close(); } return disliked; } /** * Indicate that the current song should be marked as 'liked'. * @return Whether the like was successful. should return false when nothing playing or unknown song and artist */ public boolean like() { if (LOCAL_LOGV) log("like()", "v"); boolean success = false; if (isSongDisliked()) { this.undislike(); } if (!isSongLiked()) { if (this.isSongValidForOpinion()) { Uri uri = ContentProviderRadio.CONTENT_URI_LIKES; ContentValues values = new ContentValues(); values.put(DbContractRadio.EntryLike.COLUMN_NAME_ARTIST, mArtist.trim()); values.put(DbContractRadio.EntryLike.COLUMN_NAME_SONG, mSong.trim()); values.put(DbContractRadio.EntryLike.COLUMN_NAME_STATION_TITLE, mTitle.trim()); values.put(DbContractRadio.EntryLike.COLUMN_NAME_STATION_URL, mUrl.trim()); Uri insertedUri = getContentResolver().insert(uri, values); long id = ContentUris.parseId(insertedUri); if (id > 0) { if (LOCAL_LOGV) log("like success", "v"); success = true; this.updateDetails(); } } } else { //already liked if (LOCAL_LOGV) log("already liked", "v"); success = true; } return success; } public boolean unlike() { if (LOCAL_LOGV) log("unlike()", "v"); boolean success = false; if (!isSongLiked()) //already not liked { if (LOCAL_LOGV) log("already unliked", "v"); success = true; } else { if (this.isSongValidForOpinion()) { Uri uri = ContentProviderRadio.CONTENT_URI_LIKES; String selection = DbContractRadio.EntryLike.COLUMN_NAME_ARTIST + " = ? and " + DbContractRadio.EntryLike.COLUMN_NAME_SONG + " = ?"; String[] selectionArgs = {mArtist.trim(), mSong.trim()}; int deleted = getContentResolver().delete(uri, selection, selectionArgs); if (deleted > 0) { if (LOCAL_LOGV) log("deleted like(s)", "v"); success = true; this.updateDetails(); } } } return success; } /** * Indicate that the current song should be marked as 'disliked'. * @return Whether the dislike was successful. should return false when nothing playing or unknown song and artist */ public boolean dislike() { if (LOCAL_LOGV) log("dislike()", "v"); boolean success = false; if (isSongLiked()) { this.unlike(); } if (!isSongDisliked()) { //blank song and artist if (this.isSongValidForOpinion()) { Uri uri = ContentProviderRadio.CONTENT_URI_DISLIKES; ContentValues values = new ContentValues(); values.put(DbContractRadio.EntryDislike.COLUMN_NAME_ARTIST, mArtist); values.put(DbContractRadio.EntryDislike.COLUMN_NAME_SONG, mSong); values.put(DbContractRadio.EntryDislike.COLUMN_NAME_STATION_TITLE, mTitle); values.put(DbContractRadio.EntryDislike.COLUMN_NAME_STATION_URL, mUrl); Uri insertedUri = getContentResolver().insert(uri, values); long id = ContentUris.parseId(insertedUri); if (id > 0) { if (LOCAL_LOGV) log("dislike success", "v"); success = true; this.updateDetails(); } } } else { //already disliked if (LOCAL_LOGV) log("already disliked", "v"); success = true; } if (success && SKIP_DISLIKES) { nextPreset(); } return success; } public boolean undislike() { if (LOCAL_LOGV) log("undislike()", "v"); boolean success = false; if (!isSongDisliked()) //already not liked { if (LOCAL_LOGV) log("already not disliked", "v"); success = true; } else { if (this.isSongValidForOpinion()) { Uri uri = ContentProviderRadio.CONTENT_URI_DISLIKES; String selection = DbContractRadio.EntryDislike.COLUMN_NAME_ARTIST + " = ? and " + DbContractRadio.EntryDislike.COLUMN_NAME_SONG + " = ?"; String[] selectionArgs = {mArtist.trim(), mSong.trim()}; int deleted = getContentResolver().delete(uri, selection, selectionArgs); if (deleted > 0) { if (LOCAL_LOGV) log("deleted dislike(s)", "v"); success = true; this.updateDetails(); } } } return success; } /** * @return whether current song, artist, url and title can be used for 'like' or similar action */ private boolean isSongValidForOpinion() { boolean valid; if ((mSong == null || mSong.equals("")) && (mArtist == null || mArtist.equals(""))) { if (LOCAL_LOGV) log("blank song and artist", "v"); valid = false; } else if ( //unknown song and artist ( mSong.equals(getResources().getString(R.string.unknown_song)) || mSong.equals(getResources().getString(R.string.loading_song)) ) && ( mArtist.equals(getResources().getString(R.string.unknown_artist)) || mArtist.equals(getResources().getString(R.string.loading_artist)) ) ) { if (LOCAL_LOGV) log("unknown song and artist", "v"); valid = false; } else if (mSong == null || mArtist == null //|| mTitle == null || mUrl == null //not that important ) { if (LOCAL_LOGV) log("something is null", "v"); valid = false; } else { valid = true; } return valid; } protected void setStationData(int preset) { Uri uri = Uri.parse(ContentProviderRadio.CONTENT_URI_PRESETS.toString() + "/" + String.valueOf(preset)); String[] projection = {DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER, DbContractRadio.EntryStation.COLUMN_NAME_TITLE, DbContractRadio.EntryStation.COLUMN_NAME_URL}; String selection = null; String[] selectionArgs = null; String sortOrder = DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER; Cursor cursor = getContentResolver().query(uri, projection, selection, selectionArgs, sortOrder); int count = cursor.getCount(); if (count > 1) { log("Duplicate preset detected", "w"); } if (count < 1) { log("Selected preset not found", "e"); throw new SQLiteException("Selected preset not found"); //TODO find correct exception to throw, or handle this some other way } else { cursor.moveToFirst(); mPreset = (int)cursor.getLong(cursor.getColumnIndexOrThrow(DbContractRadio.EntryStation.COLUMN_NAME_PRESET_NUMBER)); mTitle = cursor.getString(cursor.getColumnIndexOrThrow(DbContractRadio.EntryStation.COLUMN_NAME_TITLE)); mUrl = cursor.getString(cursor.getColumnIndexOrThrow(DbContractRadio.EntryStation.COLUMN_NAME_URL)); mArtist = getResources().getString(R.string.loading_artist); mSong = getResources().getString(R.string.loading_song); } cursor.close(); } protected void initializePlayer(MediaPlayer player) { if (LOCAL_LOGV) log("initializePlayer()", "v"); player.setOnPreparedListener(this); player.setOnInfoListener(this); player.setOnCompletionListener(this); player.setOnErrorListener(this); //player.setOnBufferingUpdateListener(this); return; } protected void abandonAudioFocus() { if (mAudioFocused) { if (LOCAL_LOGV) log("abandon audio focus", "v"); mAudioManager.abandonAudioFocus(this); mAudioFocused = false; } else { if (LOCAL_LOGV) log("audio focus already abandoned", "v"); } } //called from onComplete or network change if no network and was playing /* protected void restart() { if (LOCAL_LOGV) log("restart()", "v"); mCurrentPlayerState = ServiceRadioPlayer.STATE_RESTARTING; if (mNextPlayer != null) { log("nextPlayer not null","e"); mNextPlayer.release(); mNextPlayer = null; } this.mNextPlayer = new MediaPlayer(); mNextPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); String str = "setting nextPlayer data source: "; str += mUrl; if (LOCAL_LOGV) log(str, "v"); try { mNextPlayer.setDataSource(mUrl); } catch (IOException e) { //TODO handle this somehow log("setting nextPlayer data source failed", "e"); Toast.makeText(this, "Setting data source failed", Toast.LENGTH_SHORT).show(); if (LOCAL_LOGV) e.printStackTrace(); } initializePlayer(mNextPlayer); //TODO handle older versions //check for errors or invalid states try { mMediaPlayer.stop(); } catch (IllegalStateException e) { if (LOCAL_LOGV) log("old player in wrong state to stop", "e"); } try { boolean playing = mMediaPlayer.isPlaying(); if (playing) { if (LOCAL_LOGV) log("old player playing, new player ready to set", "v"); } else { log("old player not playing, might not be safe to setnext", "w"); } } catch (IllegalStateException e) { log("old player in wrong state to check if playing", "e"); } //check to see if playback completed if (mCurrentPlayerState == ServiceRadioPlayer.STATE_COMPLETE) { log("playback completed", "e"); return; } try { mMediaPlayer.setNextMediaPlayer(mNextPlayer); if (LOCAL_LOGV) log("nextplayer set", "v"); } catch (IllegalStateException e) { log("old player in wrong state to setnext", "e"); } //if (mediaPlayer.isPlaying()) //{ // if (LOCAL_LOGV) log("was still playing, stopping", "v"); // mediaPlayer.stop(); //} //if (LOCAL_LOGV) log("restarting/preparing", "v"); //mediaPlayer.prepareAsync(); //if (LOCAL_LOGV) Log.i(getPackageName(), "restarting playback"); //if (playing) //{ // mediaPlayer.stop(); // mediaPlayer.release(); // playing = false; //} //play(); } */ //whether service is currently playing music or playback is pending protected boolean shouldPlay() { return ( mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_PLAYING) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_COMPLETE) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_INITIALIZING) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_BUFFERING) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_PREPARING) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_RESTARTING) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_WAITING_FOR_NETWORK) //|| mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_ERROR) //|| mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_UNINITIALIZED) //|| mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_STOPPED) //|| mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_STOPPING) //|| mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_PAUSED) //|| mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_PHONE) //|| mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_END) ); } //whether music is ready to be played, i.e. state probably has preset set //also used for determining whether service should stay alive when unbound protected boolean couldPlay() { return ( this.shouldPlay() || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_PAUSED) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_PAUSING) || mCurrentPlayerState.equals(ServiceRadioPlayer.STATE_PHONE) ); } //when audio focus is regained, whether playback should resume //what happens when audio focus gained again while buffering, for example protected boolean shouldResumeOnAudioFocus() { return this.shouldPlay(); } //when service is unbound by main activity, whether service should be ended protected boolean shouldEndOnUnbind() { return !this.couldPlay(); } protected boolean shouldReturnPreset() { return this.couldPlay(); } protected boolean shouldPauseOnPauseButton() { return this.shouldPlay(); } //ringing or outgoing call, whether player should pause protected boolean shouldPauseOnPhone() { return this.shouldPlay(); } protected boolean shouldStartOnReconnect() { return this.shouldPlay(); } protected boolean isConnected() { ConnectivityManager network = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo info = network.getActiveNetworkInfo(); mNetworkInfo = info; if (info == null) { return false; } return true; } protected int getConnectionType() { int newState = mNetworkInfo.getType(); if (LOCAL_LOGV) { String str = ""; switch (newState) { case ConnectivityManager.TYPE_WIFI: str += "wifi"; break; case ConnectivityManager.TYPE_MOBILE: str += "mobile"; break; case ConnectivityManager.TYPE_MOBILE_DUN: str += "mobile-dun"; break; case ConnectivityManager.TYPE_MOBILE_HIPRI: str += "moblie-hipri"; break; case ConnectivityManager.TYPE_MOBILE_MMS: str += "mobile-mms"; break; case ConnectivityManager.TYPE_MOBILE_SUPL: str += "mobile-supl"; break; case ConnectivityManager.TYPE_WIMAX: str += "wimax"; break; case ConnectivityManager.TYPE_ETHERNET: str += "ethernet"; break; case ConnectivityManager.TYPE_BLUETOOTH: str += "bluetooth"; break; case ConnectivityManager.TYPE_DUMMY: str += "dummy"; break; } str += " detected"; log(str, "v"); } return newState; } public static boolean validateUrl(String url) { if (!URLUtil.isHttpUrl(url) && !URLUtil.isHttpsUrl(url)) { //if (LOCAL_LOGV) log("not a valid http or https url", "v"); return false; } //check for empty after prefix if (url.equals("http://") || url.equals("https://")) { return false; } MediaPlayer mediaPlayer = new MediaPlayer(); mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); try { mediaPlayer.setDataSource(url); mediaPlayer.release(); } catch (IOException e) { return false; } return true; } @Override public IBinder onBind(Intent intent) { if (LOCAL_LOGV) log("onBind()", "v"); mBound=true; return mBinder; } @Override public void onRebind(Intent intent) { if (LOCAL_LOGV) log("onRebind()", "v"); if (!mBound) { log("Rebind called when mBound = false", "w"); //this could cause problems } mBound = true; } @Override public boolean onUnbind(Intent intent) { if (LOCAL_LOGV) log("onUnbind()", "v"); mBound = false; if (shouldEndOnUnbind()) { end(); } return false; } @Override public void onDestroy() { if (LOCAL_LOGV) log("onDestroy()", "v"); this.stop(); unregisterNetworkReceiver(); unregisterButtonReceiver(); } public class ReceiverMediaButton extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if (LOCAL_LOGV) log("received remote control action", "v"); if (ACTION_MEDIA_BUTTON.equals(intent.getAction())) { KeyEvent event = (KeyEvent)intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT); switch (event.getKeyCode()) { case KeyEvent.KEYCODE_MEDIA_PLAY: break; case KeyEvent.KEYCODE_MEDIA_NEXT: case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: nextPreset(); break; case KeyEvent.KEYCODE_MEDIA_PREVIOUS: case KeyEvent.KEYCODE_MEDIA_REWIND: previousPreset(); break; case KeyEvent.KEYCODE_MEDIA_PAUSE: case KeyEvent.KEYCODE_MEDIA_STOP: stop(); break; case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: case KeyEvent.KEYCODE_HEADSETHOOK: if (shouldPauseOnPauseButton()) { pause(); } else { if (mPreset == 0) //TODO get stored previously played preset { play(1); } else { resume(); } } default: if (LOCAL_LOGV) log("other button:" + String.valueOf(event.getKeyCode()), "v"); } } else { if (LOCAL_LOGV) log("other remote action?", "v"); } } } private class ReceiverNoisyAudioStream extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { //TODO look into using should/could function here if (!mCurrentPlayerState.equals(STATE_PHONE) && !mCurrentPlayerState.equals(STATE_PAUSED) && AudioManager.ACTION_AUDIO_BECOMING_NOISY.equals(intent.getAction())) { if (LOCAL_LOGV) log("headphones unplugged", "v"); end(); } else { if (LOCAL_LOGV) log("headphones unplugged, but it is paused", "v"); } } } private class ReceiverPhoneCall extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if (LOCAL_LOGV) log("phone call receiver onReceive()", "v"); String phoneState = intent.getStringExtra(TelephonyManager.EXTRA_STATE); if (phoneState.equals(TelephonyManager.EXTRA_STATE_RINGING)) { if (LOCAL_LOGV) log("phone ringing", "v"); if (shouldPauseOnPhone()) { pause(); mCurrentPlayerState = STATE_PHONE; } } else if (phoneState.equals(TelephonyManager.EXTRA_STATE_IDLE) && mCurrentPlayerState.equals(STATE_PHONE)) { if (LOCAL_LOGV) log("resuming after phone call", "v"); resume(); } else { if (LOCAL_LOGV) log("outgoing phone call?", "v"); if (shouldPauseOnPhone()) { pause(); mCurrentPlayerState = STATE_PHONE; } } } } //handle network changes public class ReceiverNetwork extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if (LOCAL_LOGV) log("received network change broadcast", "v"); if (shouldStartOnReconnect()) { int oldNetworkState = mNetworkState; if (isConnected()) { int newNetworkState = getConnectionType(); if (mNetworkState != newNetworkState) { if (LOCAL_LOGD) log("Network type changed to " + String.valueOf(newNetworkState) + " from " + String.valueOf(mNetworkState) + ". Attempting to restart playback", "d"); mInterrupted = true; play(); } else { if (LOCAL_LOGV) log("same network type", "v"); } } else //disconnected { if (oldNetworkState == ServiceRadioPlayer.NETWORK_STATE_DISCONNECTED) { if (LOCAL_LOGV) log("still disconnected", "v"); } else { mInterrupted = true; getWaitingForNetworkNotification(); if (LOCAL_LOGD) log("Disconnected while playing. Should resume when network does", "d"); } } } else { if (LOCAL_LOGV) log("doesn't need to start on reconnect", "v"); } } } public void clearLog() { //File file = getFileStreamPath(LOG_FILENAME); deleteFile(ActivityLogger.LOG_FILENAME); //logging something should recreate the log file String fileName = getFileStreamPath(ActivityLogger.LOG_FILENAME).getAbsolutePath(); if (LOCAL_LOGD) log("log file deleted: " + fileName, "d"); } public void copyLog() { //String path = Environment.getExternalStorageDirectory().getAbsolutePath(); String path = getExternalFilesDir(null).getAbsolutePath(); File src = getFileStreamPath(ActivityLogger.LOG_FILENAME); File dst = new File(path + File.separator + ActivityLogger.LOG_FILENAME); try { if (dst.createNewFile()) { if (LOCAL_LOGV) log("sd file created", "v"); } else { if (LOCAL_LOGV) log("sd file exists?", "v"); } } catch (IOException e2) { log("sd file error", "e"); Toast.makeText(this, "sd file error", Toast.LENGTH_SHORT).show(); e2.printStackTrace(); } FileChannel in = null; FileChannel out = null; try { in = new FileInputStream(src).getChannel(); } catch (FileNotFoundException e1) { log("in file not found", "e"); Toast.makeText(this, "in file not found", Toast.LENGTH_SHORT).show(); e1.printStackTrace(); } try { out = new FileOutputStream(dst).getChannel(); } catch (FileNotFoundException e1) { log("out file not found", "e"); Toast.makeText(this, "out file not found", Toast.LENGTH_SHORT).show(); e1.printStackTrace(); } try { in.transferTo(0, in.size(), out); if (LOCAL_LOGD) log("log file copied to " + path + File.separator + ActivityLogger.LOG_FILENAME, "d"); if (in != null) { in.close(); } if (out != null) { out.close(); } clearLog(); } catch (IOException e) { log("error copying log file", "e"); Toast.makeText(this, "error copying log file", Toast.LENGTH_SHORT).show(); if (LOCAL_LOGV) e.printStackTrace(); } finally { } } public class AsyncTaskPlaylist extends AsyncTask<String, Void, Void> { @Override protected Void doInBackground(String... urls) { return null; } } /** * allows metadata refresh to be run at an interval * */ private class MetadataRunnable implements Runnable { private boolean run = false; public boolean isRunning() { return run; } public void init() { if (LOCAL_LOGV) log("init metadata runnable", "v"); run = true; run(); } @Override public void run() { if (run) { //log("run metadata handler runnable", "v"); AsyncTaskMetadata task = new AsyncTaskMetadata(); if (isConnected() && shouldPlay()) { //log("collect metadata", "d"); task.execute(mUrl); mMetadataHandler.postDelayed(this, METADATA_REFRESH_INTERVAL); } else { if (LOCAL_LOGV) log("no network or not playing, stop collecting metadata", "v"); run = false; } } else { if (LOCAL_LOGV) log("don't run", "v"); } } } /** * get metadata on a background thread * */ public class AsyncTaskMetadata extends AsyncTask<String, Void, HashMap<String, String>> { @Override protected HashMap<String, String> doInBackground(String... urls) { String url = urls[0]; MetadataParser parser = new MetadataParser(); HashMap<String, String> result = parser.getMetadata(url); if (result.isEmpty()) { if (LOCAL_LOGD) log("No parsers available", "d"); } return result; } //TODO find out if it is ok that this is an inner class (what if service dies before onPostExecute is reached?) @Override protected void onPostExecute(HashMap<String, String> map) { String newArtist = (map.containsKey(Parser.KEY_ARTIST))?map.get(Parser.KEY_ARTIST):""; String newSong = (map.containsKey(Parser.KEY_SONG))?map.get(Parser.KEY_SONG):""; boolean update = false; if (!newSong.equals(mSong) || !newArtist.equals(newArtist)) { mArtist = newArtist; mSong = newSong; update = true; } else { if (LOCAL_LOGV) log("same metadata", "v"); } if (isSongDisliked() && SKIP_DISLIKES) { updateNotification(getResources().getString(R.string.status_skipping), getResources().getString(R.string.cancel), true); nextPreset(); } else if (update) //don't update yet if skipping { updateDetails(); } } } private void log(String text, String level) { mLogger.log(TAG, "State:" + mCurrentPlayerState + ":\t\t\t\t" + text, level); } }