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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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.service;
import android.Manifest;
import android.accounts.Account;
import android.app.PendingIntent;
import android.app.Service;
import android.content.AbstractThreadedSyncAdapter;
import android.content.ContentProviderClient;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.SyncResult;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.IBinder;
import android.preference.PreferenceActivity;
import android.provider.ContactsContract;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.NotificationManagerCompat;
import android.support.v4.content.ContextCompat;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.KeychainApplication;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.ui.SettingsActivity;
import org.sufficientlysecure.keychain.util.ContactHelper;
import org.sufficientlysecure.keychain.util.Log;
public class ContactSyncAdapterService extends Service {
private static final int NOTIFICATION_ID_SYNC_SETTINGS = 13;
private class ContactSyncAdapter extends AbstractThreadedSyncAdapter {
// private final AtomicBoolean importDone = new AtomicBoolean(false);
public ContactSyncAdapter() {
super(ContactSyncAdapterService.this, true);
}
@Override
public void onPerformSync(Account account, Bundle extras, String authority, ContentProviderClient provider,
final SyncResult syncResult) {
Log.d(Constants.TAG, "Performing a contact sync!");
new ContactHelper(ContactSyncAdapterService.this).writeKeysToContacts();
importKeys();
}
@Override
public void onSecurityException(Account account, Bundle extras, String authority, SyncResult syncResult) {
super.onSecurityException(account, extras, authority, syncResult);
// deactivate sync
ContentResolver.setSyncAutomatically(account, authority, false);
// show notification linking to sync settings
Intent resultIntent = new Intent(ContactSyncAdapterService.this, SettingsActivity.class);
resultIntent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT,
SettingsActivity.SyncPrefsFragment.class.getName());
PendingIntent resultPendingIntent =
PendingIntent.getActivity(
ContactSyncAdapterService.this,
0,
resultIntent,
PendingIntent.FLAG_UPDATE_CURRENT
);
NotificationCompat.Builder mBuilder =
new NotificationCompat.Builder(ContactSyncAdapterService.this)
.setAutoCancel(true)
.setSmallIcon(R.drawable.ic_stat_notify_24dp)
.setColor(getResources().getColor(R.color.primary))
.setContentTitle(getString(R.string.sync_notification_permission_required_title))
.setContentText(getString(R.string.sync_notification_permission_required_text))
.setContentIntent(resultPendingIntent);
NotificationManagerCompat.from(ContactSyncAdapterService.this)
.notify(NOTIFICATION_ID_SYNC_SETTINGS, mBuilder.build());
}
}
private static void importKeys() {
// TODO: Import is currently disabled, until we implement proper origin management
// importDone.set(false);
// KeychainApplication.setupAccountAsNeeded(ContactSyncAdapterService.this);
// EmailKeyHelper.importContacts(getContext(), new Messenger(new Handler(Looper.getMainLooper(),
// new Handler.Callback() {
// @Override
// public boolean handleMessage(Message msg) {
// Bundle data = msg.getInputData();
// switch (msg.arg1) {
// case KeychainIntentServiceHandler.MESSAGE_OKAY:
// Log.d(Constants.TAG, "Syncing... Done.");
// synchronized (importDone) {
// importDone.set(true);
// importDone.notifyAll();
// }
// return true;
// case KeychainIntentServiceHandler.MESSAGE_UPDATE_PROGRESS:
// if (data.containsKey(KeychainIntentServiceHandler.DATA_PROGRESS) &&
// data.containsKey(KeychainIntentServiceHandler.DATA_PROGRESS_MAX)) {
// Log.d(Constants.TAG, "Syncing... Progress: " +
// data.getInt(KeychainIntentServiceHandler.DATA_PROGRESS) + "/" +
// data.getInt(KeychainIntentServiceHandler.DATA_PROGRESS_MAX));
// return false;
// }
// default:
// Log.d(Constants.TAG, "Syncing... " + msg.toString());
// return false;
// }
// }
// })));
// synchronized (importDone) {
// try {
// if (!importDone.get()) importDone.wait();
// } catch (InterruptedException e) {
// Log.w(Constants.TAG, e);
// return;
// }
// }
}
@Override
public IBinder onBind(Intent intent) {
return new ContactSyncAdapter().getSyncAdapterBinder();
}
public static void requestContactsSync() {
// if user has disabled automatic sync, do nothing
boolean isSyncEnabled = ContentResolver.getSyncAutomatically(new Account
(Constants.ACCOUNT_NAME, Constants.ACCOUNT_TYPE), ContactsContract.AUTHORITY);
if (!isSyncEnabled) {
return;
}
Bundle extras = new Bundle();
// no need to wait, do it immediately
extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
ContentResolver.requestSync(
new Account(Constants.ACCOUNT_NAME, Constants.ACCOUNT_TYPE),
ContactsContract.AUTHORITY,
extras);
}
public static void enableContactsSync(Context context) {
Account account = KeychainApplication.createAccountIfNecessary(context);
if (account == null) {
return;
}
ContentResolver.setIsSyncable(account, ContactsContract.AUTHORITY, 1);
ContentResolver.setSyncAutomatically(account, ContactsContract.AUTHORITY, true);
}
public static void deleteIfSyncDisabled(Context context) {
if (!(ContextCompat.checkSelfPermission(context, Manifest.permission.READ_CONTACTS)
== PackageManager.PERMISSION_GRANTED)) {
return;
}
Account account = KeychainApplication.createAccountIfNecessary(context);
if (account == null) {
return;
}
// if user has disabled automatic sync, delete linked OpenKeychain contacts
if (!ContentResolver.getSyncAutomatically(account, ContactsContract.AUTHORITY)) {
new ContactHelper(context).deleteAllContacts();
}
}
}
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