Java tutorial
/* * * * Copyright (C) 2014 Open Whisper Systems * * 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 3 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, see <http://www.gnu.org/licenses/>. * / */ package org.anhonesteffort.flock.sync.key; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.content.Context; import android.content.Intent; import android.os.IBinder; import android.os.RemoteException; import android.support.v4.app.NotificationCompat; import android.util.Log; import org.anhonesteffort.flock.CorrectEncryptionPasswordActivity; import org.anhonesteffort.flock.R; import org.anhonesteffort.flock.crypto.InvalidMacException; import org.anhonesteffort.flock.sync.AbstractSyncAdapter; import org.anhonesteffort.flock.sync.SyncWorker; import org.anhonesteffort.flock.webdav.PropertyParseException; import org.apache.jackrabbit.webdav.DavException; import java.io.IOException; import java.security.GeneralSecurityException; import java.util.LinkedList; import java.util.List; /** * Programmer: rhodey */ public class KeySyncService extends Service { private static final int ID_NOTIFICATION_CIPHER_PASSPHRASE = 1022; private static final String TAG = "org.anhonesteffort.flock.sync.key.KeySyncService"; private static KeySyncAdapter sSyncAdapter = null; private static final Object sSyncAdapterLock = new Object(); @Override public void onCreate() { synchronized (sSyncAdapterLock) { if (sSyncAdapter == null) sSyncAdapter = new KeySyncAdapter(getApplicationContext()); } } @Override public IBinder onBind(Intent intent) { return sSyncAdapter.getSyncAdapterBinder(); } private static class KeySyncAdapter extends AbstractSyncAdapter { public KeySyncAdapter(Context context) { super(context); } @Override protected KeySyncScheduler getSyncScheduler() { return new KeySyncScheduler(getContext()); } @Override protected boolean localHasChanged() throws RemoteException { return false; } @Override protected void handlePreSyncOperations() throws PropertyParseException, InvalidMacException, DavException, RemoteException, GeneralSecurityException, IOException { } @Override protected List<SyncWorker> getSyncWorkers(boolean localChangesOnly) throws DavException, RemoteException, IOException { List<SyncWorker> workers = new LinkedList<SyncWorker>(); workers.add(new KeySyncWorker(getContext(), davAccount, syncResult)); return workers; } @Override protected void handlePostSyncOperations() throws PropertyParseException, InvalidMacException, DavException, RemoteException, GeneralSecurityException, IOException { } } public static void showCipherPassphraseInvalidNotification(Context context) { Log.w(TAG, "showCipherPassphraseInvalidNotification()"); NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context); notificationBuilder.setContentTitle(context.getString(R.string.notification_flock_encryption_error)); notificationBuilder .setContentText(context.getString(R.string.notification_tap_to_correct_encryption_password)); notificationBuilder.setSmallIcon(R.drawable.alert_warning_light); notificationBuilder.setAutoCancel(true); Intent clickIntent = new Intent(context, CorrectEncryptionPasswordActivity.class); PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, clickIntent, PendingIntent.FLAG_UPDATE_CURRENT); notificationBuilder.setContentIntent(pendingIntent); NotificationManager notificationManager = (NotificationManager) context .getSystemService(Context.NOTIFICATION_SERVICE); notificationManager.notify(ID_NOTIFICATION_CIPHER_PASSPHRASE, notificationBuilder.build()); } public static void cancelCipherPassphraseNotification(Context context) { NotificationManager notificationManager = (NotificationManager) context .getSystemService(Context.NOTIFICATION_SERVICE); notificationManager.cancel(ID_NOTIFICATION_CIPHER_PASSPHRASE); } }