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Code Issues Releases Wiki Activity

Separate backoff/keepalive

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This commit is contained in:
M66B 2019-12-12 11:10:57 +01:00
parent 65ab16870b
commit 71dfca6265
2 changed files with 63 additions and 23 deletions
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39
app/src/main/java/eu/faircode/email/PendingIntentCompat.java Normal file
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@ -0,0 +1,39 @@
package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail 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.
FairEmail 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 FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2019 by Marcel Bokhorst (M66B)
*/
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import androidx.annotation.NonNull;
public class PendingIntentCompat {
private PendingIntentCompat() {
}
static PendingIntent getForegroundService(Context context, int requestCode, @NonNull Intent intent, int flags) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
return PendingIntent.getService(context, requestCode, intent, flags);
else
return PendingIntent.getForegroundService(context, requestCode, intent, flags);
}
}

47
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
View file

@ -119,7 +119,8 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
));
static final int PI_ALARM = 1;
static final int PI_WAKEUP = 2;
static final int PI_BACKOFF = 2;
static final int PI_KEEPALIVE = 2;
@Override
public void onCreate() {
@ -562,7 +563,8 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
onReload(intent);
break;
case "wakeup":
case "backoff":
case "keepalive":
onWakeup(intent);
break;
@ -708,14 +710,6 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
try {
wlAccount.acquire();
Intent wakeup = new Intent(ServiceSynchronize.this, ServiceSynchronize.class);
wakeup.setAction("wakeup:" + account.id);
PendingIntent piWakeup;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
piWakeup = PendingIntent.getService(this, PI_WAKEUP, wakeup, PendingIntent.FLAG_UPDATE_CURRENT);
else
piWakeup = PendingIntent.getForegroundService(this, PI_WAKEUP, wakeup, PendingIntent.FLAG_UPDATE_CURRENT);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
if (account.notify)
account.createNotificationChannel(ServiceSynchronize.this);
@ -1177,13 +1171,18 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
nm.cancel("alert:" + account.id, 1);
// Schedule keep alive alarm
Intent intent = new Intent(ServiceSynchronize.this, ServiceSynchronize.class);
intent.setAction("keepalive:" + account.id);
PendingIntent pi = PendingIntentCompat.getForegroundService(
this, PI_KEEPALIVE, intent, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
try {
long duration = account.poll_interval * 60 * 1000L;
long trigger = System.currentTimeMillis() + duration;
EntityLog.log(this, "### " + account.name + " keep alive" +
" wait=" + account.poll_interval + " until=" + new Date(trigger));
AlarmManagerCompat.setAndAllowWhileIdle(am, AlarmManager.RTC_WAKEUP, trigger, piWakeup);
AlarmManagerCompat.setAndAllowWhileIdle(am, AlarmManager.RTC_WAKEUP, trigger, pi);
try {
wlAccount.release();
@ -1195,7 +1194,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
wlAccount.acquire();
}
} finally {
am.cancel(piWakeup);
am.cancel(pi);
}
}
@ -1264,13 +1263,18 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
}
} else {
// Long back-off period, let device sleep
Intent intent = new Intent(ServiceSynchronize.this, ServiceSynchronize.class);
intent.setAction("backoff:" + account.id);
PendingIntent pi = PendingIntentCompat.getForegroundService(
this, PI_BACKOFF, intent, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
try {
long duration = CONNECT_BACKOFF_AlARM * 60 * 1000L;
long trigger = System.currentTimeMillis() + duration;
EntityLog.log(this, "### " + account.name + " backoff" +
" alarm=" + CONNECT_BACKOFF_AlARM + " until=" + new Date(trigger));
AlarmManagerCompat.setAndAllowWhileIdle(am, AlarmManager.RTC_WAKEUP, trigger, piWakeup);
AlarmManagerCompat.setAndAllowWhileIdle(am, AlarmManager.RTC_WAKEUP, trigger, pi);
try {
wlAccount.release();
@ -1282,7 +1286,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
wlAccount.acquire();
}
} finally {
am.cancel(piWakeup);
am.cancel(pi);
}
}
@ -1463,16 +1467,13 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
}
private static void schedule(Context context) {
Intent alarm = new Intent(context, ServiceSynchronize.class);
alarm.setAction("alarm");
PendingIntent piAlarm;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
piAlarm = PendingIntent.getService(context, PI_ALARM, alarm, PendingIntent.FLAG_UPDATE_CURRENT);
else
piAlarm = PendingIntent.getForegroundService(context, PI_ALARM, alarm, PendingIntent.FLAG_UPDATE_CURRENT);
Intent intent = new Intent(context, ServiceSynchronize.class);
intent.setAction("alarm");
PendingIntent pi = PendingIntentCompat.getForegroundService(
context, PI_ALARM, intent, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
am.cancel(piAlarm);
am.cancel(pi);
long[] schedule = getSchedule(context);
if (schedule == null)
@ -1488,7 +1489,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
Log.i("Schedule next=" + new Date(next));
Log.i("Schedule enabled=" + enabled);
AlarmManagerCompat.setAndAllowWhileIdle(am, AlarmManager.RTC_WAKEUP, next, piAlarm);
AlarmManagerCompat.setAndAllowWhileIdle(am, AlarmManager.RTC_WAKEUP, next, pi);
WorkerPoll.init(context);
}