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

91 lines
3.2 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 2018-2022 by Marcel Bokhorst (M66B)
*/
import static android.os.Process.THREAD_PRIORITY_BACKGROUND;
import android.content.Context;
import android.content.SharedPreferences;
import androidx.annotation.NonNull;
import androidx.preference.PreferenceManager;
import androidx.work.Constraints;
import androidx.work.ExistingPeriodicWorkPolicy;
import androidx.work.NetworkType;
import androidx.work.PeriodicWorkRequest;
import androidx.work.WorkManager;
import androidx.work.Worker;
import androidx.work.WorkerParameters;
import java.util.concurrent.TimeUnit;
public class WorkerAutoUpdate extends Worker {
private static final long UPDATE_INTERVAL = 7; // Days
public WorkerAutoUpdate(@NonNull Context context, @NonNull WorkerParameters workerParams) {
super(context, workerParams);
Log.i("Instance " + getName());
}
@NonNull
@Override
public Result doWork() {
Thread.currentThread().setPriority(THREAD_PRIORITY_BACKGROUND);
try {
Log.i("Auto updating");
DisconnectBlacklist.download(getApplicationContext());
Log.i("Auto updated");
return Result.success();
} catch (Throwable ex) {
Log.e(ex);
return Result.failure();
}
}
static void init(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean auto_update = prefs.getBoolean("disconnect_auto_update", false);
try {
if (auto_update) {
Log.i("Queuing " + getName());
PeriodicWorkRequest.Builder builder =
new PeriodicWorkRequest.Builder(WorkerAutoUpdate.class, UPDATE_INTERVAL, TimeUnit.DAYS)
.setConstraints(new Constraints.Builder()
.setRequiredNetworkType(NetworkType.CONNECTED).build());
WorkManager.getInstance(context)
.enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.KEEP, builder.build());
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 WorkerAutoUpdate.class.getSimpleName();
}
}