open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keysync/KeyserverSyncManager.java
2018-06-21 19:21:41 +02:00

87 lines
3.1 KiB
Java

/*
* Copyright (C) 2017 Schürmann & Breitmoser GbR
*
* 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.sufficientlysecure.keychain.keysync;
import java.util.concurrent.TimeUnit;
import android.content.Context;
import android.os.Build.VERSION;
import android.os.Build.VERSION_CODES;
import androidx.work.Constraints.Builder;
import androidx.work.NetworkType;
import androidx.work.OneTimeWorkRequest;
import androidx.work.PeriodicWorkRequest;
import androidx.work.WorkManager;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.util.Preferences;
import timber.log.Timber;
public class KeyserverSyncManager {
private static final long SYNC_INTERVAL = 3;
private static final TimeUnit SYNC_INTERVAL_UNIT = TimeUnit.DAYS;
private static final String WORK_TAG = "keyserverSync";
public static void updateKeyserverSyncSchedule(Context context, boolean forceReschedule) {
Preferences prefs = Preferences.getPreferences(context);
if (!forceReschedule && prefs.isKeyserverSyncScheduled() != prefs.isKeyserverSyncEnabled()) {
return;
}
WorkManager workManager = WorkManager.getInstance();
if (workManager == null) {
Timber.e("WorkManager unavailable!");
return;
}
workManager.cancelAllWorkByTag(WORK_TAG);
if (!prefs.isKeyserverSyncEnabled()) {
return;
}
Builder constraints = new Builder()
.setRequiredNetworkType(prefs.getWifiOnlySync() ? NetworkType.UNMETERED : NetworkType.CONNECTED)
.setRequiresBatteryNotLow(true);
if (VERSION.SDK_INT >= VERSION_CODES.M) {
constraints.setRequiresDeviceIdle(true);
}
PeriodicWorkRequest workRequest =
new PeriodicWorkRequest.Builder(KeyserverSyncWorker.class, SYNC_INTERVAL, SYNC_INTERVAL_UNIT)
.setConstraints(constraints.build())
.addTag(WORK_TAG)
.build();
workManager.enqueue(workRequest);
prefs.setKeyserverSyncScheduled(true);
}
public static void runSyncNow() {
WorkManager workManager = WorkManager.getInstance();
if (workManager == null) {
Timber.e("WorkManager unavailable!");
return;
}
OneTimeWorkRequest workRequest = new OneTimeWorkRequest.Builder(KeyserverSyncWorker.class).build();
workManager.enqueue(workRequest);
}
}