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/*
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* Copyright © 2013 – 2015 Ricki Hirner (bitfire web engineering).
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the GNU Public License v3.0
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* which accompanies this distribution, and is available at
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* http://www.gnu.org/licenses/gpl.html
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*/
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package com.etesync.syncadapter.syncadapter;
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import android.accounts.Account;
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import android.content.AbstractThreadedSyncAdapter;
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import android.content.ContentProviderClient;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SyncResult;
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import android.database.sqlite.SQLiteException;
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import android.os.Bundle;
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import com.etesync.syncadapter.AccountSettings;
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import com.etesync.syncadapter.App;
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import com.etesync.syncadapter.Constants;
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import com.etesync.syncadapter.NotificationHelper;
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import com.etesync.syncadapter.R;
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import com.etesync.syncadapter.journalmanager.Exceptions;
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import com.etesync.syncadapter.model.CollectionInfo;
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import com.etesync.syncadapter.model.JournalEntity;
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import com.etesync.syncadapter.model.JournalModel;
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import com.etesync.syncadapter.model.ServiceEntity;
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import com.etesync.syncadapter.resource.LocalTaskList;
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import com.etesync.syncadapter.ui.DebugInfoActivity;
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import org.dmfs.provider.tasks.TaskContract;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.logging.Level;
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import at.bitfire.ical4android.CalendarStorageException;
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import at.bitfire.ical4android.TaskProvider;
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import io.requery.Persistable;
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import io.requery.sql.EntityDataStore;
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import lombok.Cleanup;
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import okhttp3.HttpUrl;
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import static com.etesync.syncadapter.Constants.KEY_ACCOUNT;
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/**
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* Synchronization manager for CalDAV collections; handles tasks ({@code VTODO}).
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*/
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public class TasksSyncAdapterService extends SyncAdapterService {
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@Override
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protected AbstractThreadedSyncAdapter syncAdapter() {
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return new SyncAdapter(this);
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}
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private static class SyncAdapter extends SyncAdapterService.SyncAdapter {
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public SyncAdapter(Context context) {
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super(context);
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}
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@Override
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public void onPerformSync(Account account, Bundle extras, String authority, ContentProviderClient providerClient, SyncResult syncResult) {
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super.onPerformSync(account, extras, authority, providerClient, syncResult);
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NotificationHelper notificationManager = new NotificationHelper(getContext(), "journals-tasks", Constants.NOTIFICATION_CALENDAR_SYNC);
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notificationManager.cancel();
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try {
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@Cleanup TaskProvider provider = TaskProvider.acquire(getContext().getContentResolver(), TaskProvider.ProviderName.OpenTasks);
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if (provider == null)
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throw new CalendarStorageException("Couldn't access OpenTasks provider");
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AccountSettings settings = new AccountSettings(getContext(), account);
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if (!extras.containsKey(ContentResolver.SYNC_EXTRAS_MANUAL) && !checkSyncConditions(settings))
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return;
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new RefreshCollections(account, CollectionInfo.Type.CALENDAR).run();
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updateLocalTaskLists(provider, account, settings);
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HttpUrl principal = HttpUrl.get(settings.getUri());
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for (LocalTaskList taskList : (LocalTaskList[]) LocalTaskList.find(account, provider, LocalTaskList.Factory.INSTANCE, TaskContract.TaskLists.SYNC_ENABLED + "!=0", null)) {
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App.log.info("Synchronizing task list #" + taskList.getId() + " [" + taskList.getSyncId() + "]");
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TasksSyncManager syncManager = new TasksSyncManager(getContext(), account, settings, extras, authority, provider, syncResult, taskList, principal);
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syncManager.performSync();
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}
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} catch (Exceptions.ServiceUnavailableException e) {
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syncResult.stats.numIoExceptions++;
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syncResult.delayUntil = (e.retryAfter > 0) ? e.retryAfter : Constants.DEFAULT_RETRY_DELAY;
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} catch (Exception | OutOfMemoryError e) {
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if (e instanceof CalendarStorageException || e instanceof SQLiteException) {
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App.log.log(Level.SEVERE, "Couldn't prepare local calendars", e);
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syncResult.databaseError = true;
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}
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int syncPhase = R.string.sync_phase_journals;
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String title = getContext().getString(R.string.sync_error_calendar, account.name);
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notificationManager.setThrowable(e);
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final Intent detailsIntent = notificationManager.getDetailsIntent();
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detailsIntent.putExtra(KEY_ACCOUNT, account);
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if (!(e instanceof Exceptions.UnauthorizedException)) {
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detailsIntent.putExtra(DebugInfoActivity.KEY_AUTHORITY, authority);
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detailsIntent.putExtra(DebugInfoActivity.KEY_PHASE, syncPhase);
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}
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notificationManager.notify(title, getContext().getString(syncPhase));
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}
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App.log.info("Task sync complete");
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}
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private void updateLocalTaskLists(TaskProvider provider, Account account, AccountSettings settings) throws CalendarStorageException {
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EntityDataStore<Persistable> data = ((App) getContext().getApplicationContext()).getData();
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ServiceEntity service = JournalModel.Service.fetch(data, account.name, CollectionInfo.Type.TASK_LIST);
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Map<String, JournalEntity> remote = new HashMap<>();
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List<JournalEntity> remoteJournals = JournalEntity.getJournals(data, service);
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for (JournalEntity journalEntity : remoteJournals) {
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remote.put(journalEntity.getUid(), journalEntity);
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}
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LocalTaskList[] local = (LocalTaskList[])LocalTaskList.find(account, provider, LocalTaskList.Factory.INSTANCE, null, null);
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boolean updateColors = settings.getManageCalendarColors();
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// delete obsolete local task lists
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for (LocalTaskList list : local) {
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String url = list.getSyncId();
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if (!remote.containsKey(url)) {
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App.log.fine("Deleting obsolete local task list" + url);
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list.delete();
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} else {
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// remote CollectionInfo found for this local collection, update data
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JournalEntity journalEntity = remote.get(url);
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App.log.fine("Updating local task list " + url + " with " + journalEntity);
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list.update(journalEntity, updateColors);
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// we already have a local task list for this remote collection, don't take into consideration anymore
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remote.remove(url);
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}
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}
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// create new local task lists
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for (String url : remote.keySet()) {
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JournalEntity journalEntity = remote.get(url);
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App.log.info("Adding local task list " + journalEntity);
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LocalTaskList.create(account, provider, journalEntity);
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}
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}
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}
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}
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Tom Hacohen
7 years ago