@Override
public int onStartCommand(Intent intent, int flags, int startId) {
super.onStartCommand(intent, flags, startId);
Utility.checkSelfAllPermissions(this);
if (!Utility.hasPermission(Utility.PERMISSION_COARSE_LOCATION)
&& !Utility.hasPermission(Utility.PERMISSION_FINE_LOCATION)) {
if (mHandler != null) mHandler.sendEmptyMessage(MSG_STOP_SELF);
return START_NOT_STICKY;
}
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
if (DEBUG) Log.d(TAG, "Service has received start id " + startId + ": " + intent);
mReturnAddress = intent.getStringExtra("return_address");
if (mReturnAddress == null || mReturnAddress.isEmpty()) {
Log.e(TAG, "Lack return address");
return START_NOT_STICKY;
}
mPrecise = intent.getIntExtra("precise", 10);
mTrack = intent.getIntExtra("track", 1);
if (mPrecise <= 0) mPrecise = 1;
if (mPrecise >= 20) mPrecise = 20;
if (mTrack <= 0) mTrack = 1;
else if ((mTrack * mPrecise) > 240) mTrack = 240 / mPrecise;
if (DEBUG) Log.d(TAG, "Precise " + mPrecise + ", Track " + mTrack);
mReceiver = new MyReceiver();
IntentFilter filter = new IntentFilter(Utility.ACTION_STOP_BACKGROUND);
registerReceiver(mReceiver, filter);
synchronized (mLock) {
if (mThread != null) return START_NOT_STICKY;
mThread = new HandlerThread("H1");
mThread.start();
mStartTime = 0;
if (DEBUG) Log.d(TAG, "thread started");
mHandler = new Handler(mThread.getLooper(), this);
mHandler.sendEmptyMessage(MSG_GET_LOCATION);
// Need keep wake until the location is updated.
if (Utility.hasPermission(Utility.PERMISSION_WAKE_LOCK)) {
mWakelock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "WRU");
mWakelock.acquire();
}
doReportStart();
}
// We want this service to continue running until it is explicitly
// stopped, so return sticky.
return START_STICKY;
}
@Override
public boolean handleMessage(Message msg) {
if (DEBUG) Log.d(TAG, "Message what: " + msg.what);
int what = msg.what;
LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
switch (what) {
case MSG_REPORT_COARSE_LOCATION:
if (mNetworkLocation != null) doReportLocation(mNetworkLocation);
return true;
case MSG_REPORT_LOCATION:
if (DEBUG) Log.d(TAG, "Track left " + mTrack);
if (mLocation != null) doReportLocation(mLocation);
if (--mTrack <= 0) {
locationManager.removeUpdates(this);
// Let AsyncTask finish
mHandler.removeMessages(MSG_STOP_SELF);
mHandler.sendEmptyMessageDelayed(MSG_STOP_SELF, 5000);
}
return true;
case MSG_GET_LOCATION:
if (Utility.hasPermission(Utility.PERMISSION_FINE_LOCATION))
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1, 4, this);
if (Utility.hasPermission(Utility.PERMISSION_COARSE_LOCATION))
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1, 4, this);
mHandler.sendEmptyMessageDelayed(MSG_STOP_SELF, STOP_SELF_DELAY);
return true;
case MSG_STOP_SELF:
locationManager.removeUpdates(this);
synchronized (mLock) {
mHandler = null;
if (mThread != null) mThread.quit();
mThread = null;
}
doReportFinish();
return true;
}
return false;
}
@Override
public void onDestroy() {
if (DEBUG) Log.d(TAG, "onDestroy()");
mNetworkLocation = null;
mLocation = null;
mReportCounts = 0;
mTrack = 0;
mPrecise = 0;
synchronized (mLock) {
if (mReceiver != null) unregisterReceiver(mReceiver);
mReceiver = null;
mHandler = null;
if (mThread != null) mThread.quit();
mThread = null;
if (Utility.hasPermission(Utility.PERMISSION_WAKE_LOCK)) {
if (mWakelock != null) mWakelock.release();
mWakelock = null;
}
}
}
