FairEmail/app/src/main/java/eu/faircode/email/WorkerWatchdog.java

82 lines
2.9 KiB
Java

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 2018-2021 by Marcel Bokhorst (M66B)
*/
import android.content.Context;
import android.content.SharedPreferences;
import androidx.annotation.NonNull;
import androidx.preference.PreferenceManager;
import androidx.work.ExistingPeriodicWorkPolicy;
import androidx.work.PeriodicWorkRequest;
import androidx.work.WorkManager;
import androidx.work.Worker;
import androidx.work.WorkerParameters;
import java.util.concurrent.TimeUnit;
public class WorkerWatchdog extends Worker {
private static final int WATCHDOG_INTERVAL = 60; // minutes
public WorkerWatchdog(@NonNull Context context, @NonNull WorkerParameters workerParams) {
super(context, workerParams);
Log.i("Instance " + getName());
}
@NonNull
@Override
public Result doWork() {
Log.i("Running " + getName());
ServiceSynchronize.watchdog(getApplicationContext());
ServiceSend.watchdog(getApplicationContext());
return Result.success();
}
static void init(Context context) {
try {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean watchdog = prefs.getBoolean("watchdog", true);
boolean enabled = prefs.getBoolean("enabled", true);
if (watchdog && enabled) {
Log.i("Queuing " + getName() + " every " + WATCHDOG_INTERVAL + " minutes");
PeriodicWorkRequest workRequest =
new PeriodicWorkRequest.Builder(WorkerWatchdog.class, WATCHDOG_INTERVAL, TimeUnit.MINUTES)
.build();
WorkManager.getInstance(context)
.enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.REPLACE, workRequest);
Log.i("Queued " + getName());
} else {
Log.i("Cancelling " + getName());
WorkManager.getInstance(context).cancelUniqueWork(getName());
Log.i("Cancelled " + getName());
}
} catch (IllegalStateException ex) {
// https://issuetracker.google.com/issues/138465476
Log.w(ex);
}
}
private static String getName() {
return WorkerWatchdog.class.getSimpleName();
}
}