mirror of
https://github.com/ArcaneChat/android.git
synced 2026-07-03 14:05:24 +02:00
B. Petersen
86 lines
3.8 KiB
Java
86 lines
3.8 KiB
Java
/*******************************************************************************
|
|
*
|
|
* Delta Chat Android
|
|
* (C) 2017 Björn Petersen
|
|
* Contact: r10s@b44t.com, http://b44t.com
|
|
*
|
|
* 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 com.b44t.messenger;
|
|
|
|
import android.app.Activity;
|
|
import android.app.AlarmManager;
|
|
import android.app.PendingIntent;
|
|
import android.content.BroadcastReceiver;
|
|
import android.content.Context;
|
|
import android.content.Intent;
|
|
import android.os.Build;
|
|
import android.util.Log;
|
|
|
|
|
|
public class TimerReceiver extends BroadcastReceiver {
|
|
public void onReceive(Context context, Intent intent) {
|
|
|
|
// for a discussion about the different approaches to save batter, see https://github.com/deltachat/deltachat-android/issues/104#issuecomment-331670326
|
|
|
|
try {
|
|
ApplicationLoader.wakeupWakeLock.acquire(); // do this first!
|
|
MrMailbox.log_i("DeltaChat", "*** TimerReceiver.onReceive()");
|
|
|
|
// we assume, the IMAP thread is alive. I cannot imagine, the thread was killed with the App being running.
|
|
// (if the whole App was killed, the IMAP thread is already started by MrMailbox.connect() if we're here)
|
|
// (the thread itself will reconnect to the IMAP server as needed)
|
|
// however, it seems as if the threads sleep longer than ususal, check this by calling heartbeat() manually
|
|
//
|
|
// CAVE: MrMailbox.heartbeat() must not be called from the mainthread - otherwise eg. when the network hangs,
|
|
// this function returns only after the network timeout and the ui thread may hang for minutes ...
|
|
Utilities.searchQueue.postRunnable(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
MrMailbox.heartbeat();
|
|
}
|
|
});
|
|
|
|
// create the next alarm in about a minute
|
|
scheduleNextAlarm();
|
|
} finally {
|
|
// Always release the wakelock, _if_ there is more to do, the backend acquires an additional wakelock using MR_EVENT_WAKE_LOCK
|
|
ApplicationLoader.wakeupWakeLock.release();
|
|
}
|
|
}
|
|
|
|
public static void scheduleNextAlarm()
|
|
{
|
|
try {
|
|
Intent intent = new Intent(ApplicationLoader.applicationContext, TimerReceiver.class);
|
|
PendingIntent alarmIntent = PendingIntent.getBroadcast(ApplicationLoader.applicationContext, 0, intent, 0);
|
|
|
|
long triggerAtMillis = System.currentTimeMillis() + 60 * 1000;
|
|
|
|
AlarmManager alarmManager = (AlarmManager) ApplicationLoader.applicationContext.getSystemService(Activity.ALARM_SERVICE);
|
|
if( Build.VERSION.SDK_INT >= 23 ) {
|
|
// a simple AlarmManager.set() is no longer send in the new DOZE mode
|
|
alarmManager.setAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, triggerAtMillis, alarmIntent);
|
|
}
|
|
else {
|
|
alarmManager.set(AlarmManager.RTC_WAKEUP, triggerAtMillis, alarmIntent);
|
|
}
|
|
}
|
|
catch(Exception e) { Log.e("DeltaChat", "Cannot create alarm.", e); }
|
|
}
|
|
}
|