118 lines
4.3 KiB
Java
118 lines
4.3 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.keysync;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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import android.arch.lifecycle.LiveData;
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import android.content.Context;
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import android.os.Build.VERSION;
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import android.os.Build.VERSION_CODES;
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import android.support.annotation.NonNull;
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import androidx.work.Constraints.Builder;
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import androidx.work.Data;
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import androidx.work.ExistingWorkPolicy;
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import androidx.work.NetworkType;
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import androidx.work.OneTimeWorkRequest;
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import androidx.work.PeriodicWorkRequest;
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import androidx.work.WorkManager;
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import androidx.work.WorkStatus;
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import androidx.work.Worker;
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import org.sufficientlysecure.keychain.util.Preferences;
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import timber.log.Timber;
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public class KeyserverSyncManager {
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private static final long SYNC_INTERVAL = 3;
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private static final TimeUnit SYNC_INTERVAL_UNIT = TimeUnit.DAYS;
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private static final String PERIODIC_WORK_TAG = "keyserverSync";
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private static final String UNIQUE_WORK_NAME = "keySync";
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public static void updateKeyserverSyncSchedule(Context context, boolean forceReschedule) {
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Preferences prefs = Preferences.getPreferences(context);
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if (!forceReschedule && prefs.isKeyserverSyncScheduled() != prefs.isKeyserverSyncEnabled()) {
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return;
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}
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WorkManager workManager = WorkManager.getInstance();
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if (workManager == null) {
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Timber.e("WorkManager unavailable!");
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return;
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}
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workManager.cancelAllWorkByTag(PERIODIC_WORK_TAG);
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if (!prefs.isKeyserverSyncEnabled()) {
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return;
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}
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/* Periodic syncs can't be unique, so we just use this to launch a uniquely queued worker */
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Builder constraints = new Builder()
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.setRequiredNetworkType(prefs.getWifiOnlySync() ? NetworkType.UNMETERED : NetworkType.CONNECTED)
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.setRequiresBatteryNotLow(true);
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if (VERSION.SDK_INT >= VERSION_CODES.M) {
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constraints.setRequiresDeviceIdle(true);
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}
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PeriodicWorkRequest workRequest =
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new PeriodicWorkRequest.Builder(KeyserverSyncLauncherWorker.class, SYNC_INTERVAL, SYNC_INTERVAL_UNIT)
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.setConstraints(constraints.build())
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.addTag(PERIODIC_WORK_TAG)
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.build();
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workManager.enqueue(workRequest);
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prefs.setKeyserverSyncScheduled(true);
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}
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public static class KeyserverSyncLauncherWorker extends Worker {
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@NonNull
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@Override
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public WorkerResult doWork() {
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runSyncNow(false, false);
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return WorkerResult.SUCCESS;
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}
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}
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public static void runSyncNow(boolean isForeground, boolean isForceUpdate) {
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WorkManager workManager = WorkManager.getInstance();
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if (workManager == null) {
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Timber.e("WorkManager unavailable!");
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return;
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}
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Data workData = new Data.Builder()
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.putBoolean(KeyserverSyncWorker.DATA_IS_FOREGROUND, isForeground)
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.putBoolean(KeyserverSyncWorker.DATA_IS_FORCE, isForceUpdate)
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.build();
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OneTimeWorkRequest workRequest = new OneTimeWorkRequest.Builder(KeyserverSyncWorker.class)
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.setInputData(workData)
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.build();
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workManager.beginUniqueWork(UNIQUE_WORK_NAME,
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isForeground ? ExistingWorkPolicy.REPLACE : ExistingWorkPolicy.KEEP, workRequest).enqueue();
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}
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public static LiveData<List<WorkStatus>> getSyncWorkerLiveData() {
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WorkManager workManager = WorkManager.getInstance();
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return workManager.getStatusesForUniqueWork(UNIQUE_WORK_NAME);
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}
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}
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