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/**
* Android ownCloud News
*
* @author David Luhmer
* @copyright 2013 David Luhmer david-dev@live.de
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
package de.luhmer.owncloudnewsreader.services;
import android.app.ActivityManager;
import android.app.Service;
import android.content.ComponentName;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.AsyncTask;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.RemoteCallbackList;
import android.os.RemoteException;
import android.preference.PreferenceManager;
import android.util.Log;
import org.apache.commons.lang3.time.StopWatch;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import de.luhmer.owncloudnewsreader.Constants;
import de.luhmer.owncloudnewsreader.R;
import de.luhmer.owncloudnewsreader.SettingsActivity;
import de.luhmer.owncloudnewsreader.helper.AidlException;
import de.luhmer.owncloudnewsreader.helper.NotificationManagerNewsReader;
import de.luhmer.owncloudnewsreader.helper.TeslaUnreadManager;
import de.luhmer.owncloudnewsreader.reader.FeedItemTags;
import de.luhmer.owncloudnewsreader.reader.OnAsyncTaskCompletedListener;
import de.luhmer.owncloudnewsreader.reader.owncloud.OwnCloud_Reader;
import de.luhmer.owncloudnewsreader.services.IOwnCloudSyncService.Stub;
import de.luhmer.owncloudnewsreader.widget.WidgetProvider;
public class OwnCloudSyncService extends Service {
protected static final String TAG = "OwnCloudSyncService";
private static RemoteCallbackList<IOwnCloudSyncServiceCallback> callbacks = new RemoteCallbackList<>();
private CountDownLatch syncCompletedLatch;
private StopWatch syncStopWatch;
private boolean syncRunning;
private Stub mBinder = new IOwnCloudSyncService.Stub() {
public void registerCallback(IOwnCloudSyncServiceCallback callback) {
callbacks.register(callback);
}
public void unregisterCallback(IOwnCloudSyncServiceCallback callback) {
callbacks.unregister(callback);
}
@Override
public void startSync() throws RemoteException {
if(!isSyncRunning()) {
startedSync();
OwnCloud_Reader.getInstance().Start_AsyncTask_PerformItemStateChange(OwnCloudSyncService.this, onAsyncTask_PerformTagExecute);
}
}
@Override
public boolean isSyncRunning() throws RemoteException {
return syncRunning;
}
};
@Override
public void onCreate() {
super.onCreate();
Log.d(TAG, "onCreate() called");
}
@Override
public boolean onUnbind(Intent intent) {
//Destroy service if no sync is running
if(!syncRunning) {
Log.v(TAG, "Stopping service because of inactivity");
stopSelf();
}
return super.onUnbind(intent);
}
//Sync state of items e.g. read/unread/starred/unstarred
private final OnAsyncTaskCompletedListener onAsyncTask_PerformTagExecute = new OnAsyncTaskCompletedListener() {
@Override
public void onAsyncTaskCompleted(Exception task_result) {
syncCompletedLatch = new CountDownLatch(3);
syncStopWatch = new StopWatch();
syncStopWatch.start();
OwnCloud_Reader.getInstance().Start_AsyncTask_GetFolder(OwnCloudSyncService.this, onAsyncTaskFinished);
OwnCloud_Reader.getInstance().Start_AsyncTask_GetFeeds(OwnCloudSyncService.this, onAsyncTaskFinished);
OwnCloud_Reader.getInstance().Start_AsyncTask_GetItems(OwnCloudSyncService.this, onAsyncTaskFinished, FeedItemTags.ALL); //Receive all unread Items
AsyncTask.execute(syncCompletionRunnable);
}
};
private final Runnable syncCompletionRunnable = new Runnable() {
@Override
public void run() {
try {
syncCompletedLatch.await();
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {
finishedSync();
}
});
}
}
};
private final OnAsyncTaskCompletedListener onAsyncTaskFinished = new OnAsyncTaskCompletedListener() {
@Override
public void onAsyncTaskCompleted(Exception task_result) {
if(task_result != null)
ThrowException(task_result);
syncCompletedLatch.countDown();
}
};
private void ThrowException(Exception ex) {
List<IOwnCloudSyncServiceCallback> callbackList = getCallBackItemsAndBeginBroadcast();
for (IOwnCloudSyncServiceCallback icb : callbackList) {
try {
icb.throwException(new AidlException(ex));
} catch (RemoteException e) {
e.printStackTrace();
}
}
callbacks.finishBroadcast();
}
private void startedSync() {
syncRunning = true;
Log.v(TAG, "Synchronization started");
List<IOwnCloudSyncServiceCallback> callbackList = getCallBackItemsAndBeginBroadcast();
for(IOwnCloudSyncServiceCallback icb : callbackList) {
try {
icb.startedSync();
//icb.finishedSyncOfItems();
} catch (RemoteException e) {
e.printStackTrace();
}
}
callbacks.finishBroadcast();
}
private void finishedSync() {
TeslaUnreadManager.PublishUnreadCount(this);
WidgetProvider.UpdateWidget(this);
syncRunning = false;
syncStopWatch.stop();
Log.v(TAG, "Time needed (synchronization): " + syncStopWatch.toString());
SharedPreferences mPrefs = PreferenceManager.getDefaultSharedPreferences(OwnCloudSyncService.this);
int newItemsCount = mPrefs.getInt(Constants.LAST_UPDATE_NEW_ITEMS_COUNT_STRING, 0);
if(newItemsCount > 0) {
ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
List<ActivityManager.RunningTaskInfo> runningTaskInfo = am.getRunningTasks(1);
ComponentName componentInfo = runningTaskInfo.get(0).topActivity;
if(!componentInfo.getPackageName().equals("de.luhmer.owncloudnewsreader")) {
Resources res = getResources();
String tickerText = res.getQuantityString(R.plurals.notification_new_items_ticker, newItemsCount, newItemsCount);
String contentText = res.getQuantityString(R.plurals.notification_new_items_text, newItemsCount, newItemsCount);
String title = getString(R.string.app_name);
if(mPrefs.getBoolean(SettingsActivity.CB_SHOW_NOTIFICATION_NEW_ARTICLES_STRING, true))//Default is true
NotificationManagerNewsReader.getInstance(OwnCloudSyncService.this).ShowMessage(title, tickerText, contentText);
}
}
List<IOwnCloudSyncServiceCallback> callbackList = getCallBackItemsAndBeginBroadcast();
for(IOwnCloudSyncServiceCallback icb : callbackList) {
try {
icb.finishedSync();
//icb.finishedSyncOfItems();
} catch (RemoteException e) {
e.printStackTrace();
}
}
callbacks.finishBroadcast();
}
private List<IOwnCloudSyncServiceCallback> getCallBackItemsAndBeginBroadcast() {
// Broadcast to all clients the new value.
List<IOwnCloudSyncServiceCallback> callbackList = new ArrayList<>();
final int N = callbacks.beginBroadcast();
for (int i=0; i < N; i++) {
callbackList.add(callbacks.getBroadcastItem(i));
}
return callbackList;
}
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
}
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