XmppConnectionService.java

   1package eu.siacs.conversations.services;
   2
   3import android.Manifest;
   4import android.annotation.SuppressLint;
   5import android.annotation.TargetApi;
   6import android.app.AlarmManager;
   7import android.app.Notification;
   8import android.app.NotificationManager;
   9import android.app.PendingIntent;
  10import android.app.Service;
  11import android.content.BroadcastReceiver;
  12import android.content.ComponentName;
  13import android.content.Context;
  14import android.content.Intent;
  15import android.content.IntentFilter;
  16import android.content.SharedPreferences;
  17import android.content.pm.PackageManager;
  18import android.database.ContentObserver;
  19import android.graphics.Bitmap;
  20import android.media.AudioManager;
  21import android.net.ConnectivityManager;
  22import android.net.NetworkInfo;
  23import android.net.Uri;
  24import android.os.Binder;
  25import android.os.Build;
  26import android.os.Bundle;
  27import android.os.Environment;
  28import android.os.IBinder;
  29import android.os.PowerManager;
  30import android.os.PowerManager.WakeLock;
  31import android.os.SystemClock;
  32import android.preference.PreferenceManager;
  33import android.provider.ContactsContract;
  34import android.security.KeyChain;
  35import android.support.annotation.BoolRes;
  36import android.support.annotation.IntegerRes;
  37import android.support.v4.app.RemoteInput;
  38import android.support.v4.content.ContextCompat;
  39import android.text.TextUtils;
  40import android.util.DisplayMetrics;
  41import android.util.Log;
  42import android.util.LruCache;
  43import android.util.Pair;
  44
  45import com.google.common.base.Objects;
  46import com.google.common.base.Strings;
  47
  48import org.conscrypt.Conscrypt;
  49import org.openintents.openpgp.IOpenPgpService2;
  50import org.openintents.openpgp.util.OpenPgpApi;
  51import org.openintents.openpgp.util.OpenPgpServiceConnection;
  52
  53import java.io.File;
  54import java.net.URL;
  55import java.security.SecureRandom;
  56import java.security.Security;
  57import java.security.cert.CertificateException;
  58import java.security.cert.X509Certificate;
  59import java.util.ArrayList;
  60import java.util.Arrays;
  61import java.util.Collection;
  62import java.util.Collections;
  63import java.util.HashSet;
  64import java.util.Hashtable;
  65import java.util.Iterator;
  66import java.util.List;
  67import java.util.ListIterator;
  68import java.util.Map;
  69import java.util.Set;
  70import java.util.WeakHashMap;
  71import java.util.concurrent.CopyOnWriteArrayList;
  72import java.util.concurrent.CountDownLatch;
  73import java.util.concurrent.atomic.AtomicBoolean;
  74import java.util.concurrent.atomic.AtomicLong;
  75import java.util.concurrent.atomic.AtomicReference;
  76
  77import eu.siacs.conversations.Config;
  78import eu.siacs.conversations.R;
  79import eu.siacs.conversations.android.JabberIdContact;
  80import eu.siacs.conversations.crypto.OmemoSetting;
  81import eu.siacs.conversations.crypto.PgpDecryptionService;
  82import eu.siacs.conversations.crypto.PgpEngine;
  83import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  84import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
  85import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
  86import eu.siacs.conversations.entities.Account;
  87import eu.siacs.conversations.entities.Blockable;
  88import eu.siacs.conversations.entities.Bookmark;
  89import eu.siacs.conversations.entities.Contact;
  90import eu.siacs.conversations.entities.Conversation;
  91import eu.siacs.conversations.entities.Conversational;
  92import eu.siacs.conversations.entities.Message;
  93import eu.siacs.conversations.entities.MucOptions;
  94import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
  95import eu.siacs.conversations.entities.Presence;
  96import eu.siacs.conversations.entities.PresenceTemplate;
  97import eu.siacs.conversations.entities.Roster;
  98import eu.siacs.conversations.entities.ServiceDiscoveryResult;
  99import eu.siacs.conversations.generator.AbstractGenerator;
 100import eu.siacs.conversations.generator.IqGenerator;
 101import eu.siacs.conversations.generator.MessageGenerator;
 102import eu.siacs.conversations.generator.PresenceGenerator;
 103import eu.siacs.conversations.http.CustomURLStreamHandlerFactory;
 104import eu.siacs.conversations.http.HttpConnectionManager;
 105import eu.siacs.conversations.parser.AbstractParser;
 106import eu.siacs.conversations.parser.IqParser;
 107import eu.siacs.conversations.parser.MessageParser;
 108import eu.siacs.conversations.parser.PresenceParser;
 109import eu.siacs.conversations.persistance.DatabaseBackend;
 110import eu.siacs.conversations.persistance.FileBackend;
 111import eu.siacs.conversations.ui.ChooseAccountForProfilePictureActivity;
 112import eu.siacs.conversations.ui.RtpSessionActivity;
 113import eu.siacs.conversations.ui.SettingsActivity;
 114import eu.siacs.conversations.ui.UiCallback;
 115import eu.siacs.conversations.ui.interfaces.OnAvatarPublication;
 116import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 117import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
 118import eu.siacs.conversations.utils.Compatibility;
 119import eu.siacs.conversations.utils.ConversationsFileObserver;
 120import eu.siacs.conversations.utils.CryptoHelper;
 121import eu.siacs.conversations.utils.ExceptionHelper;
 122import eu.siacs.conversations.utils.MimeUtils;
 123import eu.siacs.conversations.utils.PhoneHelper;
 124import eu.siacs.conversations.utils.QuickLoader;
 125import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 126import eu.siacs.conversations.utils.ReplacingTaskManager;
 127import eu.siacs.conversations.utils.Resolver;
 128import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 129import eu.siacs.conversations.utils.StringUtils;
 130import eu.siacs.conversations.utils.WakeLockHelper;
 131import eu.siacs.conversations.utils.XmppUri;
 132import eu.siacs.conversations.xml.Element;
 133import eu.siacs.conversations.xml.Namespace;
 134import eu.siacs.conversations.xmpp.OnBindListener;
 135import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 136import eu.siacs.conversations.xmpp.OnIqPacketReceived;
 137import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 138import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
 139import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
 140import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
 141import eu.siacs.conversations.xmpp.OnStatusChanged;
 142import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 143import eu.siacs.conversations.xmpp.Patches;
 144import eu.siacs.conversations.xmpp.XmppConnection;
 145import eu.siacs.conversations.xmpp.chatstate.ChatState;
 146import eu.siacs.conversations.xmpp.forms.Data;
 147import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 148import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 149import eu.siacs.conversations.xmpp.jingle.Media;
 150import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 151import eu.siacs.conversations.xmpp.mam.MamReference;
 152import eu.siacs.conversations.xmpp.pep.Avatar;
 153import eu.siacs.conversations.xmpp.pep.PublishOptions;
 154import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 155import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
 156import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
 157import me.leolin.shortcutbadger.ShortcutBadger;
 158import eu.siacs.conversations.xmpp.Jid;
 159
 160public class XmppConnectionService extends Service {
 161
 162    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 163    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 164    public static final String ACTION_SNOOZE = "snooze";
 165    public static final String ACTION_CLEAR_NOTIFICATION = "clear_notification";
 166    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 167    public static final String ACTION_TRY_AGAIN = "try_again";
 168    public static final String ACTION_IDLE_PING = "idle_ping";
 169    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 170    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 171    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 172    public static final String ACTION_END_CALL = "end_call";
 173    private static final String ACTION_POST_CONNECTIVITY_CHANGE = "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 174
 175    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 176
 177    static {
 178        URL.setURLStreamHandlerFactory(new CustomURLStreamHandlerFactory());
 179    }
 180
 181    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 182    private final SerialSingleThreadExecutor mFileAddingExecutor = new SerialSingleThreadExecutor("FileAdding");
 183    private final SerialSingleThreadExecutor mVideoCompressionExecutor = new SerialSingleThreadExecutor("VideoCompression");
 184    private final SerialSingleThreadExecutor mDatabaseWriterExecutor = new SerialSingleThreadExecutor("DatabaseWriter");
 185    private final SerialSingleThreadExecutor mDatabaseReaderExecutor = new SerialSingleThreadExecutor("DatabaseReader");
 186    private final SerialSingleThreadExecutor mNotificationExecutor = new SerialSingleThreadExecutor("NotificationExecutor");
 187    private final ReplacingTaskManager mRosterSyncTaskManager = new ReplacingTaskManager();
 188    private final IBinder mBinder = new XmppConnectionBinder();
 189    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 190    private final IqGenerator mIqGenerator = new IqGenerator(this);
 191    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 192    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 193    private final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 194    private final OnIqPacketReceived mDefaultIqHandler = (account, packet) -> {
 195        if (packet.getType() != IqPacket.TYPE.RESULT) {
 196            Element error = packet.findChild("error");
 197            String text = error != null ? error.findChildContent("text") : null;
 198            if (text != null) {
 199                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received iq error - " + text);
 200            }
 201        }
 202    };
 203    public DatabaseBackend databaseBackend;
 204    private ReplacingSerialSingleThreadExecutor mContactMergerExecutor = new ReplacingSerialSingleThreadExecutor("ContactMerger");
 205    private long mLastActivity = 0;
 206    private FileBackend fileBackend = new FileBackend(this);
 207    private MemorizingTrustManager mMemorizingTrustManager;
 208    private NotificationService mNotificationService = new NotificationService(this);
 209    private ChannelDiscoveryService mChannelDiscoveryService = new ChannelDiscoveryService(this);
 210    private ShortcutService mShortcutService = new ShortcutService(this);
 211    private AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 212    private AtomicBoolean mForceForegroundService = new AtomicBoolean(false);
 213    private AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 214    private AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 215    private OnMessagePacketReceived mMessageParser = new MessageParser(this);
 216    private OnPresencePacketReceived mPresenceParser = new PresenceParser(this);
 217    private IqParser mIqParser = new IqParser(this);
 218    private MessageGenerator mMessageGenerator = new MessageGenerator(this);
 219    public OnContactStatusChanged onContactStatusChanged = (contact, online) -> {
 220        Conversation conversation = find(getConversations(), contact);
 221        if (conversation != null) {
 222            if (online) {
 223                if (contact.getPresences().size() == 1) {
 224                    sendUnsentMessages(conversation);
 225                }
 226            }
 227        }
 228    };
 229    private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 230    private List<Account> accounts;
 231    private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
 232    private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 233    private AvatarService mAvatarService = new AvatarService(this);
 234    private MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 235    private PushManagementService mPushManagementService = new PushManagementService(this);
 236    private QuickConversationsService mQuickConversationsService = new QuickConversationsService(this);
 237    private final ConversationsFileObserver fileObserver = new ConversationsFileObserver(
 238            Environment.getExternalStorageDirectory().getAbsolutePath()
 239    ) {
 240        @Override
 241        public void onEvent(int event, String path) {
 242            markFileDeleted(path);
 243        }
 244    };
 245    private final OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
 246
 247        @Override
 248        public boolean onMessageAcknowledged(Account account, String uuid) {
 249            for (final Conversation conversation : getConversations()) {
 250                if (conversation.getAccount() == account) {
 251                    Message message = conversation.findUnsentMessageWithUuid(uuid);
 252                    if (message != null) {
 253                        message.setStatus(Message.STATUS_SEND);
 254                        message.setErrorMessage(null);
 255                        databaseBackend.updateMessage(message, false);
 256                        return true;
 257                    }
 258                }
 259            }
 260            return false;
 261        }
 262    };
 263
 264    private boolean destroyed = false;
 265
 266    private int unreadCount = -1;
 267
 268    //Ui callback listeners
 269    private final Set<OnConversationUpdate> mOnConversationUpdates = Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 270    private final Set<OnShowErrorToast> mOnShowErrorToasts = Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 271    private final Set<OnAccountUpdate> mOnAccountUpdates = Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 272    private final Set<OnCaptchaRequested> mOnCaptchaRequested = Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 273    private final Set<OnRosterUpdate> mOnRosterUpdates = Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 274    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist = Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 275    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate = Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 276    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated = Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 277    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate = Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 278
 279    private final Object LISTENER_LOCK = new Object();
 280
 281
 282    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 283
 284
 285    private final OnBindListener mOnBindListener = new OnBindListener() {
 286
 287        @Override
 288        public void onBind(final Account account) {
 289            synchronized (mInProgressAvatarFetches) {
 290                for (Iterator<String> iterator = mInProgressAvatarFetches.iterator(); iterator.hasNext(); ) {
 291                    final String KEY = iterator.next();
 292                    if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
 293                        iterator.remove();
 294                    }
 295                }
 296            }
 297            boolean loggedInSuccessfully = account.setOption(Account.OPTION_LOGGED_IN_SUCCESSFULLY, true);
 298            boolean gainedFeature = account.setOption(Account.OPTION_HTTP_UPLOAD_AVAILABLE, account.getXmppConnection().getFeatures().httpUpload(0));
 299            if (loggedInSuccessfully || gainedFeature) {
 300                databaseBackend.updateAccount(account);
 301            }
 302
 303            if (loggedInSuccessfully) {
 304                if (!TextUtils.isEmpty(account.getDisplayName())) {
 305                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": display name wasn't empty on first log in. publishing");
 306                    publishDisplayName(account);
 307                }
 308            }
 309
 310            account.getRoster().clearPresences();
 311            synchronized (account.inProgressConferenceJoins) {
 312                account.inProgressConferenceJoins.clear();
 313            }
 314            synchronized (account.inProgressConferencePings) {
 315                account.inProgressConferencePings.clear();
 316            }
 317            mJingleConnectionManager.notifyRebound();
 318            mQuickConversationsService.considerSyncBackground(false);
 319            fetchRosterFromServer(account);
 320
 321            final XmppConnection connection = account.getXmppConnection();
 322
 323            if (connection.getFeatures().bookmarks2()) {
 324                fetchBookmarks2(account);
 325            } else if (!account.getXmppConnection().getFeatures().bookmarksConversion()) {
 326                fetchBookmarks(account);
 327            }
 328            final boolean flexible = account.getXmppConnection().getFeatures().flexibleOfflineMessageRetrieval();
 329            final boolean catchup = getMessageArchiveService().inCatchup(account);
 330            if (flexible && catchup && account.getXmppConnection().isMamPreferenceAlways()) {
 331                sendIqPacket(account, mIqGenerator.purgeOfflineMessages(), (acc, packet) -> {
 332                    if (packet.getType() == IqPacket.TYPE.RESULT) {
 333                        Log.d(Config.LOGTAG, acc.getJid().asBareJid() + ": successfully purged offline messages");
 334                    }
 335                });
 336            }
 337            sendPresence(account);
 338            if (mPushManagementService.available(account)) {
 339                mPushManagementService.registerPushTokenOnServer(account);
 340            }
 341            connectMultiModeConversations(account);
 342            syncDirtyContacts(account);
 343        }
 344    };
 345    private AtomicLong mLastExpiryRun = new AtomicLong(0);
 346    private SecureRandom mRandom;
 347    private LruCache<Pair<String, String>, ServiceDiscoveryResult> discoCache = new LruCache<>(20);
 348    private OnStatusChanged statusListener = new OnStatusChanged() {
 349
 350        @Override
 351        public void onStatusChanged(final Account account) {
 352            XmppConnection connection = account.getXmppConnection();
 353            updateAccountUi();
 354
 355            if (account.getStatus() == Account.State.ONLINE || account.getStatus().isError()) {
 356                mQuickConversationsService.signalAccountStateChange();
 357            }
 358
 359            if (account.getStatus() == Account.State.ONLINE) {
 360                synchronized (mLowPingTimeoutMode) {
 361                    if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 362                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
 363                    }
 364                }
 365                if (account.setShowErrorNotification(true)) {
 366                    databaseBackend.updateAccount(account);
 367                }
 368                mMessageArchiveService.executePendingQueries(account);
 369                if (connection != null && connection.getFeatures().csi()) {
 370                    if (checkListeners()) {
 371                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//inactive");
 372                        connection.sendInactive();
 373                    } else {
 374                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//active");
 375                        connection.sendActive();
 376                    }
 377                }
 378                List<Conversation> conversations = getConversations();
 379                for (Conversation conversation : conversations) {
 380                    final boolean inProgressJoin;
 381                    synchronized (account.inProgressConferenceJoins) {
 382                        inProgressJoin = account.inProgressConferenceJoins.contains(conversation);
 383                    }
 384                    final boolean pendingJoin;
 385                    synchronized (account.pendingConferenceJoins) {
 386                        pendingJoin = account.pendingConferenceJoins.contains(conversation);
 387                    }
 388                    if (conversation.getAccount() == account
 389                            && !pendingJoin
 390                            && !inProgressJoin) {
 391                        sendUnsentMessages(conversation);
 392                    }
 393                }
 394                final List<Conversation> pendingLeaves;
 395                synchronized (account.pendingConferenceLeaves) {
 396                    pendingLeaves = new ArrayList<>(account.pendingConferenceLeaves);
 397                    account.pendingConferenceLeaves.clear();
 398
 399                }
 400                for (Conversation conversation : pendingLeaves) {
 401                    leaveMuc(conversation);
 402                }
 403                final List<Conversation> pendingJoins;
 404                synchronized (account.pendingConferenceJoins) {
 405                    pendingJoins = new ArrayList<>(account.pendingConferenceJoins);
 406                    account.pendingConferenceJoins.clear();
 407                }
 408                for (Conversation conversation : pendingJoins) {
 409                    joinMuc(conversation);
 410                }
 411                scheduleWakeUpCall(Config.PING_MAX_INTERVAL, account.getUuid().hashCode());
 412            } else if (account.getStatus() == Account.State.OFFLINE || account.getStatus() == Account.State.DISABLED) {
 413                resetSendingToWaiting(account);
 414                if (account.isEnabled() && isInLowPingTimeoutMode(account)) {
 415                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": went into offline state during low ping mode. reconnecting now");
 416                    reconnectAccount(account, true, false);
 417                } else {
 418                    int timeToReconnect = mRandom.nextInt(10) + 2;
 419                    scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode());
 420                }
 421            } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 422                databaseBackend.updateAccount(account);
 423                reconnectAccount(account, true, false);
 424            } else if (account.getStatus() != Account.State.CONNECTING && account.getStatus() != Account.State.NO_INTERNET) {
 425                resetSendingToWaiting(account);
 426                if (connection != null && account.getStatus().isAttemptReconnect()) {
 427                    final int next = connection.getTimeToNextAttempt();
 428                    final boolean lowPingTimeoutMode = isInLowPingTimeoutMode(account);
 429                    if (next <= 0) {
 430                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. reconnecting now. lowPingTimeout=" + lowPingTimeoutMode);
 431                        reconnectAccount(account, true, false);
 432                    } else {
 433                        final int attempt = connection.getAttempt() + 1;
 434                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. try again in " + next + "s for the " + attempt + " time. lowPingTimeout=" + lowPingTimeoutMode);
 435                        scheduleWakeUpCall(next, account.getUuid().hashCode());
 436                    }
 437                }
 438            }
 439            getNotificationService().updateErrorNotification();
 440        }
 441    };
 442    private OpenPgpServiceConnection pgpServiceConnection;
 443    private PgpEngine mPgpEngine = null;
 444    private WakeLock wakeLock;
 445    private PowerManager pm;
 446    private LruCache<String, Bitmap> mBitmapCache;
 447    private BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 448    private BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 449
 450    private static String generateFetchKey(Account account, final Avatar avatar) {
 451        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 452    }
 453
 454    private boolean isInLowPingTimeoutMode(Account account) {
 455        synchronized (mLowPingTimeoutMode) {
 456            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 457        }
 458    }
 459
 460    public void startForcingForegroundNotification() {
 461        mForceForegroundService.set(true);
 462        toggleForegroundService();
 463    }
 464
 465    public void stopForcingForegroundNotification() {
 466        mForceForegroundService.set(false);
 467        toggleForegroundService();
 468    }
 469
 470    public boolean areMessagesInitialized() {
 471        return this.restoredFromDatabaseLatch.getCount() == 0;
 472    }
 473
 474    public PgpEngine getPgpEngine() {
 475        if (!Config.supportOpenPgp()) {
 476            return null;
 477        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 478            if (this.mPgpEngine == null) {
 479                this.mPgpEngine = new PgpEngine(new OpenPgpApi(
 480                        getApplicationContext(),
 481                        pgpServiceConnection.getService()), this);
 482            }
 483            return mPgpEngine;
 484        } else {
 485            return null;
 486        }
 487
 488    }
 489
 490    public OpenPgpApi getOpenPgpApi() {
 491        if (!Config.supportOpenPgp()) {
 492            return null;
 493        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 494            return new OpenPgpApi(this, pgpServiceConnection.getService());
 495        } else {
 496            return null;
 497        }
 498    }
 499
 500    public FileBackend getFileBackend() {
 501        return this.fileBackend;
 502    }
 503
 504    public AvatarService getAvatarService() {
 505        return this.mAvatarService;
 506    }
 507
 508    public void attachLocationToConversation(final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
 509        int encryption = conversation.getNextEncryption();
 510        if (encryption == Message.ENCRYPTION_PGP) {
 511            encryption = Message.ENCRYPTION_DECRYPTED;
 512        }
 513        Message message = new Message(conversation, uri.toString(), encryption);
 514        Message.configurePrivateMessage(message);
 515        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 516            getPgpEngine().encrypt(message, callback);
 517        } else {
 518            sendMessage(message);
 519            callback.success(message);
 520        }
 521    }
 522
 523    public void attachFileToConversation(final Conversation conversation, final Uri uri, final String type, final UiCallback<Message> callback) {
 524        final Message message;
 525        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 526            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 527        } else {
 528            message = new Message(conversation, "", conversation.getNextEncryption());
 529        }
 530        if (!Message.configurePrivateFileMessage(message)) {
 531            message.setCounterpart(conversation.getNextCounterpart());
 532            message.setType(Message.TYPE_FILE);
 533        }
 534        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 535        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 536        final AttachFileToConversationRunnable runnable = new AttachFileToConversationRunnable(this, uri, type, message, callback);
 537        if (runnable.isVideoMessage()) {
 538            mVideoCompressionExecutor.execute(runnable);
 539        } else {
 540            mFileAddingExecutor.execute(runnable);
 541        }
 542    }
 543
 544    public void attachImageToConversation(final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
 545        final String mimeType = MimeUtils.guessMimeTypeFromUri(this, uri);
 546        final String compressPictures = getCompressPicturesPreference();
 547
 548        if ("never".equals(compressPictures)
 549                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 550                || (mimeType != null && mimeType.endsWith("/gif"))
 551                || getFileBackend().unusualBounds(uri)) {
 552            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": not compressing picture. sending as file");
 553            attachFileToConversation(conversation, uri, mimeType, callback);
 554            return;
 555        }
 556        final Message message;
 557        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 558            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 559        } else {
 560            message = new Message(conversation, "", conversation.getNextEncryption());
 561        }
 562        if (!Message.configurePrivateFileMessage(message)) {
 563            message.setCounterpart(conversation.getNextCounterpart());
 564            message.setType(Message.TYPE_IMAGE);
 565        }
 566        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 567        mFileAddingExecutor.execute(() -> {
 568            try {
 569                getFileBackend().copyImageToPrivateStorage(message, uri);
 570                if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 571                    final PgpEngine pgpEngine = getPgpEngine();
 572                    if (pgpEngine != null) {
 573                        pgpEngine.encrypt(message, callback);
 574                    } else if (callback != null) {
 575                        callback.error(R.string.unable_to_connect_to_keychain, null);
 576                    }
 577                } else {
 578                    sendMessage(message);
 579                    callback.success(message);
 580                }
 581            } catch (final FileBackend.FileCopyException e) {
 582                callback.error(e.getResId(), message);
 583            }
 584        });
 585    }
 586
 587    public Conversation find(Bookmark bookmark) {
 588        return find(bookmark.getAccount(), bookmark.getJid());
 589    }
 590
 591    public Conversation find(final Account account, final Jid jid) {
 592        return find(getConversations(), account, jid);
 593    }
 594
 595    public boolean isMuc(final Account account, final Jid jid) {
 596        final Conversation c = find(account, jid);
 597        return c != null && c.getMode() == Conversational.MODE_MULTI;
 598    }
 599
 600    public void search(List<String> term, OnSearchResultsAvailable onSearchResultsAvailable) {
 601        MessageSearchTask.search(this, term, onSearchResultsAvailable);
 602    }
 603
 604    @Override
 605    public int onStartCommand(Intent intent, int flags, int startId) {
 606        final String action = intent == null ? null : intent.getAction();
 607        final boolean needsForegroundService = intent != null && intent.getBooleanExtra(EventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 608        if (needsForegroundService) {
 609            Log.d(Config.LOGTAG, "toggle forced foreground service after receiving event (action=" + action + ")");
 610            toggleForegroundService(true);
 611        }
 612        String pushedAccountHash = null;
 613        boolean interactive = false;
 614        if (action != null) {
 615            final String uuid = intent.getStringExtra("uuid");
 616            switch (action) {
 617                case ConnectivityManager.CONNECTIVITY_ACTION:
 618                    if (hasInternetConnection()) {
 619                        if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 620                            schedulePostConnectivityChange();
 621                        }
 622                        if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 623                            resetAllAttemptCounts(true, false);
 624                        }
 625                    }
 626                    break;
 627                case Intent.ACTION_SHUTDOWN:
 628                    logoutAndSave(true);
 629                    return START_NOT_STICKY;
 630                case ACTION_CLEAR_NOTIFICATION:
 631                    mNotificationExecutor.execute(() -> {
 632                        try {
 633                            final Conversation c = findConversationByUuid(uuid);
 634                            if (c != null) {
 635                                mNotificationService.clear(c);
 636                            } else {
 637                                mNotificationService.clear();
 638                            }
 639                            restoredFromDatabaseLatch.await();
 640
 641                        } catch (InterruptedException e) {
 642                            Log.d(Config.LOGTAG, "unable to process clear notification");
 643                        }
 644                    });
 645                    break;
 646                case ACTION_DISMISS_CALL: {
 647                    final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 648                    Log.d(Config.LOGTAG, "received intent to dismiss call with session id " + sessionId);
 649                    mJingleConnectionManager.rejectRtpSession(sessionId);
 650                }
 651                break;
 652                case ACTION_END_CALL: {
 653                    final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 654                    Log.d(Config.LOGTAG, "received intent to end call with session id " + sessionId);
 655                    mJingleConnectionManager.endRtpSession(sessionId);
 656                }
 657                break;
 658                case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 659                    dismissErrorNotifications();
 660                    break;
 661                case ACTION_TRY_AGAIN:
 662                    resetAllAttemptCounts(false, true);
 663                    interactive = true;
 664                    break;
 665                case ACTION_REPLY_TO_CONVERSATION:
 666                    Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);
 667                    if (remoteInput == null) {
 668                        break;
 669                    }
 670                    final CharSequence body = remoteInput.getCharSequence("text_reply");
 671                    final boolean dismissNotification = intent.getBooleanExtra("dismiss_notification", false);
 672                    if (body == null || body.length() <= 0) {
 673                        break;
 674                    }
 675                    mNotificationExecutor.execute(() -> {
 676                        try {
 677                            restoredFromDatabaseLatch.await();
 678                            final Conversation c = findConversationByUuid(uuid);
 679                            if (c != null) {
 680                                directReply(c, body.toString(), dismissNotification);
 681                            }
 682                        } catch (InterruptedException e) {
 683                            Log.d(Config.LOGTAG, "unable to process direct reply");
 684                        }
 685                    });
 686                    break;
 687                case ACTION_MARK_AS_READ:
 688                    mNotificationExecutor.execute(() -> {
 689                        final Conversation c = findConversationByUuid(uuid);
 690                        if (c == null) {
 691                            Log.d(Config.LOGTAG, "received mark read intent for unknown conversation (" + uuid + ")");
 692                            return;
 693                        }
 694                        try {
 695                            restoredFromDatabaseLatch.await();
 696                            sendReadMarker(c, null);
 697                        } catch (InterruptedException e) {
 698                            Log.d(Config.LOGTAG, "unable to process notification read marker for conversation " + c.getName());
 699                        }
 700
 701                    });
 702                    break;
 703                case ACTION_SNOOZE:
 704                    mNotificationExecutor.execute(() -> {
 705                        final Conversation c = findConversationByUuid(uuid);
 706                        if (c == null) {
 707                            Log.d(Config.LOGTAG, "received snooze intent for unknown conversation (" + uuid + ")");
 708                            return;
 709                        }
 710                        c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 711                        mNotificationService.clear(c);
 712                        updateConversation(c);
 713                    });
 714                case AudioManager.RINGER_MODE_CHANGED_ACTION:
 715                case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 716                    if (dndOnSilentMode()) {
 717                        refreshAllPresences();
 718                    }
 719                    break;
 720                case Intent.ACTION_SCREEN_ON:
 721                    deactivateGracePeriod();
 722                case Intent.ACTION_SCREEN_OFF:
 723                    if (awayWhenScreenOff()) {
 724                        refreshAllPresences();
 725                    }
 726                    break;
 727                case ACTION_FCM_TOKEN_REFRESH:
 728                    refreshAllFcmTokens();
 729                    break;
 730                case ACTION_IDLE_PING:
 731                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 732                        scheduleNextIdlePing();
 733                    }
 734                    break;
 735                case ACTION_FCM_MESSAGE_RECEIVED:
 736                    pushedAccountHash = intent.getStringExtra("account");
 737                    Log.d(Config.LOGTAG, "push message arrived in service. account=" + pushedAccountHash);
 738                    break;
 739                case Intent.ACTION_SEND:
 740                    Uri uri = intent.getData();
 741                    if (uri != null) {
 742                        Log.d(Config.LOGTAG, "received uri permission for " + uri.toString());
 743                    }
 744                    return START_STICKY;
 745            }
 746        }
 747        synchronized (this) {
 748            WakeLockHelper.acquire(wakeLock);
 749            boolean pingNow = ConnectivityManager.CONNECTIVITY_ACTION.equals(action) || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0 && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
 750            final HashSet<Account> pingCandidates = new HashSet<>();
 751            final String androidId = PhoneHelper.getAndroidId(this);
 752            for (Account account : accounts) {
 753                final boolean pushWasMeantForThisAccount = CryptoHelper.getAccountFingerprint(account, androidId).equals(pushedAccountHash);
 754                pingNow |= processAccountState(account,
 755                        interactive,
 756                        "ui".equals(action),
 757                        pushWasMeantForThisAccount,
 758                        pingCandidates);
 759            }
 760            if (pingNow) {
 761                for (Account account : pingCandidates) {
 762                    final boolean lowTimeout = isInLowPingTimeoutMode(account);
 763                    account.getXmppConnection().sendPing();
 764                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + " send ping (action=" + action + ",lowTimeout=" + Boolean.toString(lowTimeout) + ")");
 765                    scheduleWakeUpCall(lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT, account.getUuid().hashCode());
 766                }
 767            }
 768            WakeLockHelper.release(wakeLock);
 769        }
 770        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
 771            expireOldMessages();
 772        }
 773        return START_STICKY;
 774    }
 775
 776    private boolean processAccountState(Account account, boolean interactive, boolean isUiAction, boolean isAccountPushed, HashSet<Account> pingCandidates) {
 777        boolean pingNow = false;
 778        if (account.getStatus().isAttemptReconnect()) {
 779            if (!hasInternetConnection()) {
 780                account.setStatus(Account.State.NO_INTERNET);
 781                if (statusListener != null) {
 782                    statusListener.onStatusChanged(account);
 783                }
 784            } else {
 785                if (account.getStatus() == Account.State.NO_INTERNET) {
 786                    account.setStatus(Account.State.OFFLINE);
 787                    if (statusListener != null) {
 788                        statusListener.onStatusChanged(account);
 789                    }
 790                }
 791                if (account.getStatus() == Account.State.ONLINE) {
 792                    synchronized (mLowPingTimeoutMode) {
 793                        long lastReceived = account.getXmppConnection().getLastPacketReceived();
 794                        long lastSent = account.getXmppConnection().getLastPingSent();
 795                        long pingInterval = isUiAction ? Config.PING_MIN_INTERVAL * 1000 : Config.PING_MAX_INTERVAL * 1000;
 796                        long msToNextPing = (Math.max(lastReceived, lastSent) + pingInterval) - SystemClock.elapsedRealtime();
 797                        int pingTimeout = mLowPingTimeoutMode.contains(account.getJid().asBareJid()) ? Config.LOW_PING_TIMEOUT * 1000 : Config.PING_TIMEOUT * 1000;
 798                        long pingTimeoutIn = (lastSent + pingTimeout) - SystemClock.elapsedRealtime();
 799                        if (lastSent > lastReceived) {
 800                            if (pingTimeoutIn < 0) {
 801                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping timeout");
 802                                this.reconnectAccount(account, true, interactive);
 803                            } else {
 804                                int secs = (int) (pingTimeoutIn / 1000);
 805                                this.scheduleWakeUpCall(secs, account.getUuid().hashCode());
 806                            }
 807                        } else {
 808                            pingCandidates.add(account);
 809                            if (isAccountPushed) {
 810                                pingNow = true;
 811                                if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
 812                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": entering low ping timeout mode");
 813                                }
 814                            } else if (msToNextPing <= 0) {
 815                                pingNow = true;
 816                            } else {
 817                                this.scheduleWakeUpCall((int) (msToNextPing / 1000), account.getUuid().hashCode());
 818                                if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 819                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
 820                                }
 821                            }
 822                        }
 823                    }
 824                } else if (account.getStatus() == Account.State.OFFLINE) {
 825                    reconnectAccount(account, true, interactive);
 826                } else if (account.getStatus() == Account.State.CONNECTING) {
 827                    long secondsSinceLastConnect = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastConnect()) / 1000;
 828                    long secondsSinceLastDisco = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastDiscoStarted()) / 1000;
 829                    long discoTimeout = Config.CONNECT_DISCO_TIMEOUT - secondsSinceLastDisco;
 830                    long timeout = Config.CONNECT_TIMEOUT - secondsSinceLastConnect;
 831                    if (timeout < 0) {
 832                        Log.d(Config.LOGTAG, account.getJid() + ": time out during connect reconnecting (secondsSinceLast=" + secondsSinceLastConnect + ")");
 833                        account.getXmppConnection().resetAttemptCount(false);
 834                        reconnectAccount(account, true, interactive);
 835                    } else if (discoTimeout < 0) {
 836                        account.getXmppConnection().sendDiscoTimeout();
 837                        scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
 838                    } else {
 839                        scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
 840                    }
 841                } else {
 842                    if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
 843                        reconnectAccount(account, true, interactive);
 844                    }
 845                }
 846            }
 847        }
 848        return pingNow;
 849    }
 850
 851    public void reinitializeMuclumbusService() {
 852        mChannelDiscoveryService.initializeMuclumbusService();
 853    }
 854
 855    public void discoverChannels(String query, ChannelDiscoveryService.Method method, ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
 856        mChannelDiscoveryService.discover(Strings.nullToEmpty(query).trim(), method, onChannelSearchResultsFound);
 857    }
 858
 859    public boolean isDataSaverDisabled() {
 860        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 861            ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
 862            return !connectivityManager.isActiveNetworkMetered()
 863                    || connectivityManager.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
 864        } else {
 865            return true;
 866        }
 867    }
 868
 869    private void directReply(Conversation conversation, String body, final boolean dismissAfterReply) {
 870        Message message = new Message(conversation, body, conversation.getNextEncryption());
 871        message.markUnread();
 872        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
 873            getPgpEngine().encrypt(message, new UiCallback<Message>() {
 874                @Override
 875                public void success(Message message) {
 876                    if (dismissAfterReply) {
 877                        markRead((Conversation) message.getConversation(), true);
 878                    } else {
 879                        mNotificationService.pushFromDirectReply(message);
 880                    }
 881                }
 882
 883                @Override
 884                public void error(int errorCode, Message object) {
 885
 886                }
 887
 888                @Override
 889                public void userInputRequired(PendingIntent pi, Message object) {
 890
 891                }
 892            });
 893        } else {
 894            sendMessage(message);
 895            if (dismissAfterReply) {
 896                markRead(conversation, true);
 897            } else {
 898                mNotificationService.pushFromDirectReply(message);
 899            }
 900        }
 901    }
 902
 903    private boolean dndOnSilentMode() {
 904        return getBooleanPreference(SettingsActivity.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
 905    }
 906
 907    private boolean manuallyChangePresence() {
 908        return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
 909    }
 910
 911    private boolean treatVibrateAsSilent() {
 912        return getBooleanPreference(SettingsActivity.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
 913    }
 914
 915    private boolean awayWhenScreenOff() {
 916        return getBooleanPreference(SettingsActivity.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
 917    }
 918
 919    private String getCompressPicturesPreference() {
 920        return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression));
 921    }
 922
 923    private Presence.Status getTargetPresence() {
 924        if (dndOnSilentMode() && isPhoneSilenced()) {
 925            return Presence.Status.DND;
 926        } else if (awayWhenScreenOff() && !isInteractive()) {
 927            return Presence.Status.AWAY;
 928        } else {
 929            return Presence.Status.ONLINE;
 930        }
 931    }
 932
 933    @SuppressLint("NewApi")
 934    @SuppressWarnings("deprecation")
 935    public boolean isInteractive() {
 936        try {
 937            final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
 938
 939            final boolean isScreenOn;
 940            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
 941                isScreenOn = pm.isScreenOn();
 942            } else {
 943                isScreenOn = pm.isInteractive();
 944            }
 945            return isScreenOn;
 946        } catch (RuntimeException e) {
 947            return false;
 948        }
 949    }
 950
 951    private boolean isPhoneSilenced() {
 952        final boolean notificationDnd;
 953        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 954            final NotificationManager notificationManager = getSystemService(NotificationManager.class);
 955            final int filter = notificationManager == null ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN : notificationManager.getCurrentInterruptionFilter();
 956            notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
 957        } else {
 958            notificationDnd = false;
 959        }
 960        final AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
 961        final int ringerMode = audioManager == null ? AudioManager.RINGER_MODE_NORMAL : audioManager.getRingerMode();
 962        try {
 963            if (treatVibrateAsSilent()) {
 964                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
 965            } else {
 966                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
 967            }
 968        } catch (Throwable throwable) {
 969            Log.d(Config.LOGTAG, "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
 970            return notificationDnd;
 971        }
 972    }
 973
 974    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
 975        Log.d(Config.LOGTAG, "resetting all attempt counts");
 976        for (Account account : accounts) {
 977            if (account.hasErrorStatus() || reallyAll) {
 978                final XmppConnection connection = account.getXmppConnection();
 979                if (connection != null) {
 980                    connection.resetAttemptCount(retryImmediately);
 981                }
 982            }
 983            if (account.setShowErrorNotification(true)) {
 984                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
 985            }
 986        }
 987        mNotificationService.updateErrorNotification();
 988    }
 989
 990    private void dismissErrorNotifications() {
 991        for (final Account account : this.accounts) {
 992            if (account.hasErrorStatus()) {
 993                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": dismissing error notification");
 994                if (account.setShowErrorNotification(false)) {
 995                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
 996                }
 997            }
 998        }
 999    }
1000
1001    private void expireOldMessages() {
1002        expireOldMessages(false);
1003    }
1004
1005    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1006        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1007        mDatabaseWriterExecutor.execute(() -> {
1008            long timestamp = getAutomaticMessageDeletionDate();
1009            if (timestamp > 0) {
1010                databaseBackend.expireOldMessages(timestamp);
1011                synchronized (XmppConnectionService.this.conversations) {
1012                    for (Conversation conversation : XmppConnectionService.this.conversations) {
1013                        conversation.expireOldMessages(timestamp);
1014                        if (resetHasMessagesLeftOnServer) {
1015                            conversation.messagesLoaded.set(true);
1016                            conversation.setHasMessagesLeftOnServer(true);
1017                        }
1018                    }
1019                }
1020                updateConversationUi();
1021            }
1022        });
1023    }
1024
1025    public boolean hasInternetConnection() {
1026        final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
1027        try {
1028            final NetworkInfo activeNetwork = cm == null ? null : cm.getActiveNetworkInfo();
1029            return activeNetwork != null && (activeNetwork.isConnected() || activeNetwork.getType() == ConnectivityManager.TYPE_ETHERNET);
1030        } catch (RuntimeException e) {
1031            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1032            return true; //if internet connection can not be checked it is probably best to just try
1033        }
1034    }
1035
1036    @SuppressLint("TrulyRandom")
1037    @Override
1038    public void onCreate() {
1039        if (Compatibility.runsTwentySix()) {
1040            mNotificationService.initializeChannels();
1041        }
1042        mChannelDiscoveryService.initializeMuclumbusService();
1043        mForceDuringOnCreate.set(Compatibility.runsAndTargetsTwentySix(this));
1044        toggleForegroundService();
1045        this.destroyed = false;
1046        OmemoSetting.load(this);
1047        ExceptionHelper.init(getApplicationContext());
1048        try {
1049            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1050        } catch (Throwable throwable) {
1051            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1052        }
1053        Resolver.init(this);
1054        this.mRandom = new SecureRandom();
1055        updateMemorizingTrustmanager();
1056        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1057        final int cacheSize = maxMemory / 8;
1058        this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
1059            @Override
1060            protected int sizeOf(final String key, final Bitmap bitmap) {
1061                return bitmap.getByteCount() / 1024;
1062            }
1063        };
1064        if (mLastActivity == 0) {
1065            mLastActivity = getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1066        }
1067
1068        Log.d(Config.LOGTAG, "initializing database...");
1069        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1070        Log.d(Config.LOGTAG, "restoring accounts...");
1071        this.accounts = databaseBackend.getAccounts();
1072        final SharedPreferences.Editor editor = getPreferences().edit();
1073        if (this.accounts.size() == 0 && Arrays.asList("Sony", "Sony Ericsson").contains(Build.MANUFACTURER)) {
1074            editor.putBoolean(SettingsActivity.KEEP_FOREGROUND_SERVICE, true);
1075            Log.d(Config.LOGTAG, Build.MANUFACTURER + " is on blacklist. enabling foreground service");
1076        }
1077        final boolean hasEnabledAccounts = hasEnabledAccounts();
1078        editor.putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1079        editor.apply();
1080        toggleSetProfilePictureActivity(hasEnabledAccounts);
1081
1082        restoreFromDatabase();
1083
1084        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS) == PackageManager.PERMISSION_GRANTED) {
1085            startContactObserver();
1086        }
1087        if (Compatibility.hasStoragePermission(this)) {
1088            Log.d(Config.LOGTAG, "starting file observer");
1089            mFileAddingExecutor.execute(this.fileObserver::startWatching);
1090            mFileAddingExecutor.execute(this::checkForDeletedFiles);
1091        }
1092        if (Config.supportOpenPgp()) {
1093            this.pgpServiceConnection = new OpenPgpServiceConnection(this, "org.sufficientlysecure.keychain", new OpenPgpServiceConnection.OnBound() {
1094                @Override
1095                public void onBound(IOpenPgpService2 service) {
1096                    for (Account account : accounts) {
1097                        final PgpDecryptionService pgp = account.getPgpDecryptionService();
1098                        if (pgp != null) {
1099                            pgp.continueDecryption(true);
1100                        }
1101                    }
1102                }
1103
1104                @Override
1105                public void onError(Exception e) {
1106                }
1107            });
1108            this.pgpServiceConnection.bindToService();
1109        }
1110
1111        this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
1112        this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1113
1114        toggleForegroundService();
1115        updateUnreadCountBadge();
1116        toggleScreenEventReceiver();
1117        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1118            scheduleNextIdlePing();
1119            IntentFilter intentFilter = new IntentFilter();
1120            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1121                intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1122            }
1123            intentFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1124            registerReceiver(this.mInternalEventReceiver, intentFilter);
1125        }
1126        mForceDuringOnCreate.set(false);
1127        toggleForegroundService();
1128    }
1129
1130    private void checkForDeletedFiles() {
1131        if (destroyed) {
1132            Log.d(Config.LOGTAG, "Do not check for deleted files because service has been destroyed");
1133            return;
1134        }
1135        final long start = SystemClock.elapsedRealtime();
1136        final List<DatabaseBackend.FilePathInfo> relativeFilePaths = databaseBackend.getFilePathInfo();
1137        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1138        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1139            if (destroyed) {
1140                Log.d(Config.LOGTAG, "Stop checking for deleted files because service has been destroyed");
1141                return;
1142            }
1143            final File file = fileBackend.getFileForPath(filePath.path);
1144            if (filePath.setDeleted(!file.exists())) {
1145                changed.add(filePath);
1146            }
1147        }
1148        final long duration = SystemClock.elapsedRealtime() - start;
1149        Log.d(Config.LOGTAG, "found " + changed.size() + " changed files on start up. total=" + relativeFilePaths.size() + ". (" + duration + "ms)");
1150        if (changed.size() > 0) {
1151            databaseBackend.markFilesAsChanged(changed);
1152            markChangedFiles(changed);
1153        }
1154    }
1155
1156    public void startContactObserver() {
1157        getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, new ContentObserver(null) {
1158            @Override
1159            public void onChange(boolean selfChange) {
1160                super.onChange(selfChange);
1161                if (restoredFromDatabaseLatch.getCount() == 0) {
1162                    loadPhoneContacts();
1163                }
1164            }
1165        });
1166    }
1167
1168    @Override
1169    public void onTrimMemory(int level) {
1170        super.onTrimMemory(level);
1171        if (level >= TRIM_MEMORY_COMPLETE) {
1172            Log.d(Config.LOGTAG, "clear cache due to low memory");
1173            getBitmapCache().evictAll();
1174        }
1175    }
1176
1177    @Override
1178    public void onDestroy() {
1179        try {
1180            unregisterReceiver(this.mInternalEventReceiver);
1181        } catch (IllegalArgumentException e) {
1182            //ignored
1183        }
1184        destroyed = false;
1185        fileObserver.stopWatching();
1186        super.onDestroy();
1187    }
1188
1189    public void restartFileObserver() {
1190        Log.d(Config.LOGTAG, "restarting file observer");
1191        mFileAddingExecutor.execute(this.fileObserver::restartWatching);
1192        mFileAddingExecutor.execute(this::checkForDeletedFiles);
1193    }
1194
1195    public void toggleScreenEventReceiver() {
1196        if (awayWhenScreenOff() && !manuallyChangePresence()) {
1197            final IntentFilter filter = new IntentFilter();
1198            filter.addAction(Intent.ACTION_SCREEN_ON);
1199            filter.addAction(Intent.ACTION_SCREEN_OFF);
1200            registerReceiver(this.mInternalScreenEventReceiver, filter);
1201        } else {
1202            try {
1203                unregisterReceiver(this.mInternalScreenEventReceiver);
1204            } catch (IllegalArgumentException e) {
1205                //ignored
1206            }
1207        }
1208    }
1209
1210    public void toggleForegroundService() {
1211        toggleForegroundService(false);
1212    }
1213
1214    public void setOngoingCall(AbstractJingleConnection.Id id, Set<Media> media) {
1215        ongoingCall.set(new OngoingCall(id, media));
1216        toggleForegroundService(false);
1217    }
1218
1219    public void removeOngoingCall() {
1220        ongoingCall.set(null);
1221        toggleForegroundService(false);
1222    }
1223
1224    private void toggleForegroundService(boolean force) {
1225        final boolean status;
1226        final OngoingCall ongoing = ongoingCall.get();
1227        if (force || mForceDuringOnCreate.get() || mForceForegroundService.get() || ongoing != null || (Compatibility.keepForegroundService(this) && hasEnabledAccounts())) {
1228            final Notification notification;
1229            if (ongoing != null) {
1230                notification = this.mNotificationService.getOngoingCallNotification(ongoing.id, ongoing.media);
1231                startForeground(NotificationService.ONGOING_CALL_NOTIFICATION_ID, notification);
1232                mNotificationService.cancel(NotificationService.FOREGROUND_NOTIFICATION_ID);
1233            } else {
1234                notification = this.mNotificationService.createForegroundNotification();
1235                startForeground(NotificationService.FOREGROUND_NOTIFICATION_ID, notification);
1236            }
1237
1238            if (!mForceForegroundService.get()) {
1239                mNotificationService.notify(NotificationService.FOREGROUND_NOTIFICATION_ID, notification);
1240            }
1241            status = true;
1242        } else {
1243            stopForeground(true);
1244            status = false;
1245        }
1246        if (!mForceForegroundService.get()) {
1247            mNotificationService.cancel(NotificationService.FOREGROUND_NOTIFICATION_ID);
1248        }
1249        if (ongoing == null) {
1250            mNotificationService.cancel(NotificationService.ONGOING_CALL_NOTIFICATION_ID);
1251        }
1252        Log.d(Config.LOGTAG, "ForegroundService: " + (status ? "on" : "off"));
1253    }
1254
1255    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1256        return !mForceForegroundService.get() && ongoingCall.get() == null && Compatibility.keepForegroundService(this) && hasEnabledAccounts();
1257    }
1258
1259    @Override
1260    public void onTaskRemoved(final Intent rootIntent) {
1261        super.onTaskRemoved(rootIntent);
1262        if ((Compatibility.keepForegroundService(this) && hasEnabledAccounts()) || mForceForegroundService.get() || ongoingCall.get() != null) {
1263            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1264        } else {
1265            this.logoutAndSave(false);
1266        }
1267    }
1268
1269    private void logoutAndSave(boolean stop) {
1270        int activeAccounts = 0;
1271        for (final Account account : accounts) {
1272            if (account.getStatus() != Account.State.DISABLED) {
1273                databaseBackend.writeRoster(account.getRoster());
1274                activeAccounts++;
1275            }
1276            if (account.getXmppConnection() != null) {
1277                new Thread(() -> disconnect(account, false)).start();
1278            }
1279        }
1280        if (stop || activeAccounts == 0) {
1281            Log.d(Config.LOGTAG, "good bye");
1282            stopSelf();
1283        }
1284    }
1285
1286    private void schedulePostConnectivityChange() {
1287        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1288        if (alarmManager == null) {
1289            return;
1290        }
1291        final long triggerAtMillis = SystemClock.elapsedRealtime() + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1292        final Intent intent = new Intent(this, EventReceiver.class);
1293        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1294        try {
1295            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 1, intent, 0);
1296            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1297                alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1298            } else {
1299                alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1300            }
1301        } catch (RuntimeException e) {
1302            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1303        }
1304    }
1305
1306    public void scheduleWakeUpCall(int seconds, int requestCode) {
1307        final long timeToWake = SystemClock.elapsedRealtime() + (seconds < 0 ? 1 : seconds + 1) * 1000;
1308        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1309        if (alarmManager == null) {
1310            return;
1311        }
1312        final Intent intent = new Intent(this, EventReceiver.class);
1313        intent.setAction("ping");
1314        try {
1315            PendingIntent pendingIntent = PendingIntent.getBroadcast(this, requestCode, intent, 0);
1316            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1317        } catch (RuntimeException e) {
1318            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1319        }
1320    }
1321
1322    @TargetApi(Build.VERSION_CODES.M)
1323    private void scheduleNextIdlePing() {
1324        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
1325        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1326        if (alarmManager == null) {
1327            return;
1328        }
1329        final Intent intent = new Intent(this, EventReceiver.class);
1330        intent.setAction(ACTION_IDLE_PING);
1331        try {
1332            PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
1333            alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1334        } catch (RuntimeException e) {
1335            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1336        }
1337    }
1338
1339    public XmppConnection createConnection(final Account account) {
1340        final XmppConnection connection = new XmppConnection(account, this);
1341        connection.setOnMessagePacketReceivedListener(this.mMessageParser);
1342        connection.setOnStatusChangedListener(this.statusListener);
1343        connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
1344        connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
1345        connection.setOnJinglePacketReceivedListener(((a, jp) -> mJingleConnectionManager.deliverPacket(a, jp)));
1346        connection.setOnBindListener(this.mOnBindListener);
1347        connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
1348        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1349        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1350        AxolotlService axolotlService = account.getAxolotlService();
1351        if (axolotlService != null) {
1352            connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
1353        }
1354        return connection;
1355    }
1356
1357    public void sendChatState(Conversation conversation) {
1358        if (sendChatStates()) {
1359            MessagePacket packet = mMessageGenerator.generateChatState(conversation);
1360            sendMessagePacket(conversation.getAccount(), packet);
1361        }
1362    }
1363
1364    private void sendFileMessage(final Message message, final boolean delay) {
1365        Log.d(Config.LOGTAG, "send file message");
1366        final Account account = message.getConversation().getAccount();
1367        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1368                || message.getConversation().getMode() == Conversation.MODE_MULTI) {
1369            mHttpConnectionManager.createNewUploadConnection(message, delay);
1370        } else {
1371            mJingleConnectionManager.startJingleFileTransfer(message);
1372        }
1373    }
1374
1375    public void sendMessage(final Message message) {
1376        sendMessage(message, false, false);
1377    }
1378
1379    private void sendMessage(final Message message, final boolean resend, final boolean delay) {
1380        final Account account = message.getConversation().getAccount();
1381        if (account.setShowErrorNotification(true)) {
1382            databaseBackend.updateAccount(account);
1383            mNotificationService.updateErrorNotification();
1384        }
1385        final Conversation conversation = (Conversation) message.getConversation();
1386        account.deactivateGracePeriod();
1387
1388
1389        if (QuickConversationsService.isQuicksy() && conversation.getMode() == Conversation.MODE_SINGLE) {
1390            final Contact contact = conversation.getContact();
1391            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1392                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": adding " + contact.getJid() + " on sending message");
1393                createContact(contact, true);
1394            }
1395        }
1396
1397        MessagePacket packet = null;
1398        final boolean addToConversation = (conversation.getMode() != Conversation.MODE_MULTI
1399                || !Patches.BAD_MUC_REFLECTION.contains(account.getServerIdentity()))
1400                && !message.edited();
1401        boolean saveInDb = addToConversation;
1402        message.setStatus(Message.STATUS_WAITING);
1403
1404        if (message.getEncryption() != Message.ENCRYPTION_NONE && conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous()) {
1405            if (conversation.setAttribute(Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1406                databaseBackend.updateConversation(conversation);
1407            }
1408        }
1409
1410        final boolean inProgressJoin = isJoinInProgress(conversation);
1411
1412
1413        if (account.isOnlineAndConnected() && !inProgressJoin) {
1414            switch (message.getEncryption()) {
1415                case Message.ENCRYPTION_NONE:
1416                    if (message.needsUploading()) {
1417                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1418                                || conversation.getMode() == Conversation.MODE_MULTI
1419                                || message.fixCounterpart()) {
1420                            this.sendFileMessage(message, delay);
1421                        } else {
1422                            break;
1423                        }
1424                    } else {
1425                        packet = mMessageGenerator.generateChat(message);
1426                    }
1427                    break;
1428                case Message.ENCRYPTION_PGP:
1429                case Message.ENCRYPTION_DECRYPTED:
1430                    if (message.needsUploading()) {
1431                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1432                                || conversation.getMode() == Conversation.MODE_MULTI
1433                                || message.fixCounterpart()) {
1434                            this.sendFileMessage(message, delay);
1435                        } else {
1436                            break;
1437                        }
1438                    } else {
1439                        packet = mMessageGenerator.generatePgpChat(message);
1440                    }
1441                    break;
1442                case Message.ENCRYPTION_AXOLOTL:
1443                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1444                    if (message.needsUploading()) {
1445                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1446                                || conversation.getMode() == Conversation.MODE_MULTI
1447                                || message.fixCounterpart()) {
1448                            this.sendFileMessage(message, delay);
1449                        } else {
1450                            break;
1451                        }
1452                    } else {
1453                        XmppAxolotlMessage axolotlMessage = account.getAxolotlService().fetchAxolotlMessageFromCache(message);
1454                        if (axolotlMessage == null) {
1455                            account.getAxolotlService().preparePayloadMessage(message, delay);
1456                        } else {
1457                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
1458                        }
1459                    }
1460                    break;
1461
1462            }
1463            if (packet != null) {
1464                if (account.getXmppConnection().getFeatures().sm()
1465                        || (conversation.getMode() == Conversation.MODE_MULTI && message.getCounterpart().isBareJid())) {
1466                    message.setStatus(Message.STATUS_UNSEND);
1467                } else {
1468                    message.setStatus(Message.STATUS_SEND);
1469                }
1470            }
1471        } else {
1472            switch (message.getEncryption()) {
1473                case Message.ENCRYPTION_DECRYPTED:
1474                    if (!message.needsUploading()) {
1475                        String pgpBody = message.getEncryptedBody();
1476                        String decryptedBody = message.getBody();
1477                        message.setBody(pgpBody); //TODO might throw NPE
1478                        message.setEncryption(Message.ENCRYPTION_PGP);
1479                        if (message.edited()) {
1480                            message.setBody(decryptedBody);
1481                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1482                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
1483                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
1484                            }
1485                            updateConversationUi();
1486                            return;
1487                        } else {
1488                            databaseBackend.createMessage(message);
1489                            saveInDb = false;
1490                            message.setBody(decryptedBody);
1491                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1492                        }
1493                    }
1494                    break;
1495                case Message.ENCRYPTION_AXOLOTL:
1496                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1497                    break;
1498            }
1499        }
1500
1501
1502        boolean mucMessage = conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
1503        if (mucMessage) {
1504            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
1505        }
1506
1507        if (resend) {
1508            if (packet != null && addToConversation) {
1509                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
1510                    markMessage(message, Message.STATUS_UNSEND);
1511                } else {
1512                    markMessage(message, Message.STATUS_SEND);
1513                }
1514            }
1515        } else {
1516            if (addToConversation) {
1517                conversation.add(message);
1518            }
1519            if (saveInDb) {
1520                databaseBackend.createMessage(message);
1521            } else if (message.edited()) {
1522                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
1523                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
1524                }
1525            }
1526            updateConversationUi();
1527        }
1528        if (packet != null) {
1529            if (delay) {
1530                mMessageGenerator.addDelay(packet, message.getTimeSent());
1531            }
1532            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
1533                if (this.sendChatStates()) {
1534                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
1535                }
1536            }
1537            sendMessagePacket(account, packet);
1538        }
1539    }
1540
1541    private boolean isJoinInProgress(final Conversation conversation) {
1542        final Account account = conversation.getAccount();
1543        synchronized (account.inProgressConferenceJoins) {
1544            if (conversation.getMode() == Conversational.MODE_MULTI) {
1545                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
1546                final boolean pending = account.pendingConferenceJoins.contains(conversation);
1547                final boolean inProgressJoin = inProgress || pending;
1548                if (inProgressJoin) {
1549                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": holding back message to group. inProgress=" + inProgress + ", pending=" + pending);
1550                }
1551                return inProgressJoin;
1552            } else {
1553                return false;
1554            }
1555        }
1556    }
1557
1558    private void sendUnsentMessages(final Conversation conversation) {
1559        conversation.findWaitingMessages(message -> resendMessage(message, true));
1560    }
1561
1562    public void resendMessage(final Message message, final boolean delay) {
1563        sendMessage(message, true, delay);
1564    }
1565
1566    public void fetchRosterFromServer(final Account account) {
1567        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET);
1568        if (!"".equals(account.getRosterVersion())) {
1569            Log.d(Config.LOGTAG, account.getJid().asBareJid()
1570                    + ": fetching roster version " + account.getRosterVersion());
1571        } else {
1572            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching roster");
1573        }
1574        iqPacket.query(Namespace.ROSTER).setAttribute("ver", account.getRosterVersion());
1575        sendIqPacket(account, iqPacket, mIqParser);
1576    }
1577
1578    public void fetchBookmarks(final Account account) {
1579        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET);
1580        final Element query = iqPacket.query("jabber:iq:private");
1581        query.addChild("storage", Namespace.BOOKMARKS);
1582        final OnIqPacketReceived callback = (a, response) -> {
1583            if (response.getType() == IqPacket.TYPE.RESULT) {
1584                final Element query1 = response.query();
1585                final Element storage = query1.findChild("storage", "storage:bookmarks");
1586                Map<Jid, Bookmark> bookmarks = Bookmark.parseFromStorage(storage, account);
1587                processBookmarksInitial(a, bookmarks, false);
1588            } else {
1589                Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": could not fetch bookmarks");
1590            }
1591        };
1592        sendIqPacket(account, iqPacket, callback);
1593    }
1594
1595    public void fetchBookmarks2(final Account account) {
1596        final IqPacket retrieve = mIqGenerator.retrieveBookmarks();
1597        sendIqPacket(account, retrieve, new OnIqPacketReceived() {
1598            @Override
1599            public void onIqPacketReceived(final Account account, final IqPacket response) {
1600                if (response.getType() == IqPacket.TYPE.RESULT) {
1601                    final Element pubsub = response.findChild("pubsub", Namespace.PUBSUB);
1602                    final Map<Jid, Bookmark> bookmarks = Bookmark.parseFromPubsub(pubsub, account);
1603                    processBookmarksInitial(account, bookmarks, true);
1604                }
1605            }
1606        });
1607    }
1608
1609    public void processBookmarksInitial(Account account, Map<Jid, Bookmark> bookmarks, final boolean pep) {
1610        final Set<Jid> previousBookmarks = account.getBookmarkedJids();
1611        final boolean synchronizeWithBookmarks = synchronizeWithBookmarks();
1612        for (Bookmark bookmark : bookmarks.values()) {
1613            previousBookmarks.remove(bookmark.getJid().asBareJid());
1614            processModifiedBookmark(bookmark, pep, synchronizeWithBookmarks);
1615        }
1616        if (pep && synchronizeWithBookmarks) {
1617            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": " + previousBookmarks.size() + " bookmarks have been removed");
1618            for (Jid jid : previousBookmarks) {
1619                processDeletedBookmark(account, jid);
1620            }
1621        }
1622        account.setBookmarks(bookmarks);
1623    }
1624
1625    public void processDeletedBookmark(Account account, Jid jid) {
1626        final Conversation conversation = find(account, jid);
1627        if (conversation != null && conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
1628            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving destroyed conference (" + conversation.getJid() + ") after receiving pep");
1629            archiveConversation(conversation, false);
1630        }
1631    }
1632
1633    private void processModifiedBookmark(Bookmark bookmark, final boolean pep, final boolean synchronizeWithBookmarks) {
1634        final Account account = bookmark.getAccount();
1635        Conversation conversation = find(bookmark);
1636        if (conversation != null) {
1637            if (conversation.getMode() != Conversation.MODE_MULTI) {
1638                return;
1639            }
1640            bookmark.setConversation(conversation);
1641            if (pep && synchronizeWithBookmarks && !bookmark.autojoin()) {
1642                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conference (" + conversation.getJid() + ") after receiving pep");
1643                archiveConversation(conversation, false);
1644            } else {
1645                final MucOptions mucOptions = conversation.getMucOptions();
1646                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
1647                    final String current = mucOptions.getActualNick();
1648                    final String proposed = mucOptions.getProposedNick();
1649                    if (current != null && !current.equals(proposed)) {
1650                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": proposed nick changed after bookmark push " + current + "->" + proposed);
1651                        joinMuc(conversation);
1652                    }
1653                }
1654            }
1655        } else if (synchronizeWithBookmarks && bookmark.autojoin()) {
1656            conversation = findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
1657            bookmark.setConversation(conversation);
1658        }
1659    }
1660
1661    public void processModifiedBookmark(Bookmark bookmark) {
1662        final boolean synchronizeWithBookmarks = synchronizeWithBookmarks();
1663        processModifiedBookmark(bookmark, true, synchronizeWithBookmarks);
1664    }
1665
1666    public void createBookmark(final Account account, final Bookmark bookmark) {
1667        account.putBookmark(bookmark);
1668        final XmppConnection connection = account.getXmppConnection();
1669        if (connection.getFeatures().bookmarks2()) {
1670            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
1671            pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS2, item, bookmark.getJid().asBareJid().toEscapedString(), PublishOptions.persistentWhitelistAccessMaxItems());
1672        } else if (connection.getFeatures().bookmarksConversion()) {
1673            pushBookmarksPep(account);
1674        } else {
1675            pushBookmarksPrivateXml(account);
1676        }
1677    }
1678
1679    public void deleteBookmark(final Account account, final Bookmark bookmark) {
1680        account.removeBookmark(bookmark);
1681        final XmppConnection connection = account.getXmppConnection();
1682        if (connection.getFeatures().bookmarks2()) {
1683            IqPacket request = mIqGenerator.deleteItem(Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toEscapedString());
1684            sendIqPacket(account, request, (a, response) -> {
1685                if (response.getType() == IqPacket.TYPE.ERROR) {
1686                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": unable to delete bookmark " + response.getError());
1687                }
1688            });
1689        } else if (connection.getFeatures().bookmarksConversion()) {
1690            pushBookmarksPep(account);
1691        } else {
1692            pushBookmarksPrivateXml(account);
1693        }
1694    }
1695
1696    private void pushBookmarksPrivateXml(Account account) {
1697        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
1698        IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET);
1699        Element query = iqPacket.query("jabber:iq:private");
1700        Element storage = query.addChild("storage", "storage:bookmarks");
1701        for (Bookmark bookmark : account.getBookmarks()) {
1702            storage.addChild(bookmark);
1703        }
1704        sendIqPacket(account, iqPacket, mDefaultIqHandler);
1705    }
1706
1707    private void pushBookmarksPep(Account account) {
1708        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
1709        Element storage = new Element("storage", "storage:bookmarks");
1710        for (Bookmark bookmark : account.getBookmarks()) {
1711            storage.addChild(bookmark);
1712        }
1713        pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS, storage, "current", PublishOptions.persistentWhitelistAccess());
1714
1715    }
1716
1717    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options) {
1718        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
1719
1720    }
1721
1722    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options, final boolean retry) {
1723        final IqPacket packet = mIqGenerator.publishElement(node, element, id, options);
1724        sendIqPacket(account, packet, (a, response) -> {
1725            if (response.getType() == IqPacket.TYPE.RESULT) {
1726                return;
1727            }
1728            if (retry && PublishOptions.preconditionNotMet(response)) {
1729                pushNodeConfiguration(account, node, options, new OnConfigurationPushed() {
1730                    @Override
1731                    public void onPushSucceeded() {
1732                        pushNodeAndEnforcePublishOptions(account, node, element, id, options, false);
1733                    }
1734
1735                    @Override
1736                    public void onPushFailed() {
1737                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to push node configuration (" + node + ")");
1738                    }
1739                });
1740            } else {
1741                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error publishing bookmarks (retry=" + Boolean.toString(retry) + ") " + response);
1742            }
1743        });
1744    }
1745
1746    private void restoreFromDatabase() {
1747        synchronized (this.conversations) {
1748            final Map<String, Account> accountLookupTable = new Hashtable<>();
1749            for (Account account : this.accounts) {
1750                accountLookupTable.put(account.getUuid(), account);
1751            }
1752            Log.d(Config.LOGTAG, "restoring conversations...");
1753            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
1754            this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
1755            for (Iterator<Conversation> iterator = conversations.listIterator(); iterator.hasNext(); ) {
1756                Conversation conversation = iterator.next();
1757                Account account = accountLookupTable.get(conversation.getAccountUuid());
1758                if (account != null) {
1759                    conversation.setAccount(account);
1760                } else {
1761                    Log.e(Config.LOGTAG, "unable to restore Conversations with " + conversation.getJid());
1762                    iterator.remove();
1763                }
1764            }
1765            long diffConversationsRestore = SystemClock.elapsedRealtime() - startTimeConversationsRestore;
1766            Log.d(Config.LOGTAG, "finished restoring conversations in " + diffConversationsRestore + "ms");
1767            Runnable runnable = () -> {
1768                long deletionDate = getAutomaticMessageDeletionDate();
1769                mLastExpiryRun.set(SystemClock.elapsedRealtime());
1770                if (deletionDate > 0) {
1771                    Log.d(Config.LOGTAG, "deleting messages that are older than " + AbstractGenerator.getTimestamp(deletionDate));
1772                    databaseBackend.expireOldMessages(deletionDate);
1773                }
1774                Log.d(Config.LOGTAG, "restoring roster...");
1775                for (Account account : accounts) {
1776                    databaseBackend.readRoster(account.getRoster());
1777                    account.initAccountServices(XmppConnectionService.this); //roster needs to be loaded at this stage
1778                }
1779                getBitmapCache().evictAll();
1780                loadPhoneContacts();
1781                Log.d(Config.LOGTAG, "restoring messages...");
1782                final long startMessageRestore = SystemClock.elapsedRealtime();
1783                final Conversation quickLoad = QuickLoader.get(this.conversations);
1784                if (quickLoad != null) {
1785                    restoreMessages(quickLoad);
1786                    updateConversationUi();
1787                    final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
1788                    Log.d(Config.LOGTAG, "quickly restored " + quickLoad.getName() + " after " + diffMessageRestore + "ms");
1789                }
1790                for (Conversation conversation : this.conversations) {
1791                    if (quickLoad != conversation) {
1792                        restoreMessages(conversation);
1793                    }
1794                }
1795                mNotificationService.finishBacklog(false);
1796                restoredFromDatabaseLatch.countDown();
1797                final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
1798                Log.d(Config.LOGTAG, "finished restoring messages in " + diffMessageRestore + "ms");
1799                updateConversationUi();
1800            };
1801            mDatabaseReaderExecutor.execute(runnable); //will contain one write command (expiry) but that's fine
1802        }
1803    }
1804
1805    private void restoreMessages(Conversation conversation) {
1806        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
1807        conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
1808        conversation.findUnreadMessages(message -> mNotificationService.pushFromBacklog(message));
1809    }
1810
1811    public void loadPhoneContacts() {
1812        mContactMergerExecutor.execute(() -> {
1813            Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
1814            Log.d(Config.LOGTAG, "start merging phone contacts with roster");
1815            for (Account account : accounts) {
1816                List<Contact> withSystemAccounts = account.getRoster().getWithSystemAccounts(JabberIdContact.class);
1817                for (JabberIdContact jidContact : contacts.values()) {
1818                    final Contact contact = account.getRoster().getContact(jidContact.getJid());
1819                    boolean needsCacheClean = contact.setPhoneContact(jidContact);
1820                    if (needsCacheClean) {
1821                        getAvatarService().clear(contact);
1822                    }
1823                    withSystemAccounts.remove(contact);
1824                }
1825                for (Contact contact : withSystemAccounts) {
1826                    boolean needsCacheClean = contact.unsetPhoneContact(JabberIdContact.class);
1827                    if (needsCacheClean) {
1828                        getAvatarService().clear(contact);
1829                    }
1830                }
1831            }
1832            Log.d(Config.LOGTAG, "finished merging phone contacts");
1833            mShortcutService.refresh(mInitialAddressbookSyncCompleted.compareAndSet(false, true));
1834            updateRosterUi();
1835            mQuickConversationsService.considerSync();
1836        });
1837    }
1838
1839
1840    public void syncRoster(final Account account) {
1841        mRosterSyncTaskManager.execute(account, () -> databaseBackend.writeRoster(account.getRoster()));
1842    }
1843
1844    public List<Conversation> getConversations() {
1845        return this.conversations;
1846    }
1847
1848    private void markFileDeleted(final String path) {
1849        synchronized (FILENAMES_TO_IGNORE_DELETION) {
1850            if (FILENAMES_TO_IGNORE_DELETION.remove(path)) {
1851                Log.d(Config.LOGTAG, "ignored deletion of " + path);
1852                return;
1853            }
1854        }
1855        final File file = new File(path);
1856        final boolean isInternalFile = fileBackend.isInternalFile(file);
1857        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
1858        Log.d(Config.LOGTAG, "deleted file " + path + " internal=" + isInternalFile + ", database hits=" + uuids.size());
1859        markUuidsAsDeletedFiles(uuids);
1860    }
1861
1862    private void markUuidsAsDeletedFiles(List<String> uuids) {
1863        boolean deleted = false;
1864        for (Conversation conversation : getConversations()) {
1865            deleted |= conversation.markAsDeleted(uuids);
1866        }
1867        for (final String uuid : uuids) {
1868            evictPreview(uuid);
1869        }
1870        if (deleted) {
1871            updateConversationUi();
1872        }
1873    }
1874
1875    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
1876        boolean changed = false;
1877        for (Conversation conversation : getConversations()) {
1878            changed |= conversation.markAsChanged(infos);
1879        }
1880        if (changed) {
1881            updateConversationUi();
1882        }
1883    }
1884
1885    public void populateWithOrderedConversations(final List<Conversation> list) {
1886        populateWithOrderedConversations(list, true, true);
1887    }
1888
1889    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload) {
1890        populateWithOrderedConversations(list, includeNoFileUpload, true);
1891    }
1892
1893    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
1894        final List<String> orderedUuids;
1895        if (sort) {
1896            orderedUuids = null;
1897        } else {
1898            orderedUuids = new ArrayList<>();
1899            for (Conversation conversation : list) {
1900                orderedUuids.add(conversation.getUuid());
1901            }
1902        }
1903        list.clear();
1904        if (includeNoFileUpload) {
1905            list.addAll(getConversations());
1906        } else {
1907            for (Conversation conversation : getConversations()) {
1908                if (conversation.getMode() == Conversation.MODE_SINGLE
1909                        || (conversation.getAccount().httpUploadAvailable() && conversation.getMucOptions().participating())) {
1910                    list.add(conversation);
1911                }
1912            }
1913        }
1914        try {
1915            if (orderedUuids != null) {
1916                Collections.sort(list, (a, b) -> {
1917                    final int indexA = orderedUuids.indexOf(a.getUuid());
1918                    final int indexB = orderedUuids.indexOf(b.getUuid());
1919                    if (indexA == -1 || indexB == -1 || indexA == indexB) {
1920                        return a.compareTo(b);
1921                    }
1922                    return indexA - indexB;
1923                });
1924            } else {
1925                Collections.sort(list);
1926            }
1927        } catch (IllegalArgumentException e) {
1928            //ignore
1929        }
1930    }
1931
1932    public void loadMoreMessages(final Conversation conversation, final long timestamp, final OnMoreMessagesLoaded callback) {
1933        if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation, callback)) {
1934            return;
1935        } else if (timestamp == 0) {
1936            return;
1937        }
1938        Log.d(Config.LOGTAG, "load more messages for " + conversation.getName() + " prior to " + MessageGenerator.getTimestamp(timestamp));
1939        final Runnable runnable = () -> {
1940            final Account account = conversation.getAccount();
1941            List<Message> messages = databaseBackend.getMessages(conversation, 50, timestamp);
1942            if (messages.size() > 0) {
1943                conversation.addAll(0, messages);
1944                callback.onMoreMessagesLoaded(messages.size(), conversation);
1945            } else if (conversation.hasMessagesLeftOnServer()
1946                    && account.isOnlineAndConnected()
1947                    && conversation.getLastClearHistory().getTimestamp() == 0) {
1948                final boolean mamAvailable;
1949                if (conversation.getMode() == Conversation.MODE_SINGLE) {
1950                    mamAvailable = account.getXmppConnection().getFeatures().mam() && !conversation.getContact().isBlocked();
1951                } else {
1952                    mamAvailable = conversation.getMucOptions().mamSupport();
1953                }
1954                if (mamAvailable) {
1955                    MessageArchiveService.Query query = getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
1956                    if (query != null) {
1957                        query.setCallback(callback);
1958                        callback.informUser(R.string.fetching_history_from_server);
1959                    } else {
1960                        callback.informUser(R.string.not_fetching_history_retention_period);
1961                    }
1962
1963                }
1964            }
1965        };
1966        mDatabaseReaderExecutor.execute(runnable);
1967    }
1968
1969    public List<Account> getAccounts() {
1970        return this.accounts;
1971    }
1972
1973
1974    /**
1975     * This will find all conferences with the contact as member and also the conference that is the contact (that 'fake' contact is used to store the avatar)
1976     */
1977    public List<Conversation> findAllConferencesWith(Contact contact) {
1978        final ArrayList<Conversation> results = new ArrayList<>();
1979        for (final Conversation c : conversations) {
1980            if (c.getMode() != Conversation.MODE_MULTI) {
1981                continue;
1982            }
1983            final MucOptions mucOptions = c.getMucOptions();
1984            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid()) || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
1985                results.add(c);
1986            }
1987        }
1988        return results;
1989    }
1990
1991    public Conversation find(final Iterable<Conversation> haystack, final Contact contact) {
1992        for (final Conversation conversation : haystack) {
1993            if (conversation.getContact() == contact) {
1994                return conversation;
1995            }
1996        }
1997        return null;
1998    }
1999
2000    public Conversation find(final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2001        if (jid == null) {
2002            return null;
2003        }
2004        for (final Conversation conversation : haystack) {
2005            if ((account == null || conversation.getAccount() == account)
2006                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2007                return conversation;
2008            }
2009        }
2010        return null;
2011    }
2012
2013    public boolean isConversationsListEmpty(final Conversation ignore) {
2014        synchronized (this.conversations) {
2015            final int size = this.conversations.size();
2016            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2017        }
2018    }
2019
2020    public boolean isConversationStillOpen(final Conversation conversation) {
2021        synchronized (this.conversations) {
2022            for (Conversation current : this.conversations) {
2023                if (current == conversation) {
2024                    return true;
2025                }
2026            }
2027        }
2028        return false;
2029    }
2030
2031    public Conversation findOrCreateConversation(Account account, Jid jid, boolean muc, final boolean async) {
2032        return this.findOrCreateConversation(account, jid, muc, false, async);
2033    }
2034
2035    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final boolean async) {
2036        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, async);
2037    }
2038
2039    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final MessageArchiveService.Query query, final boolean async) {
2040        synchronized (this.conversations) {
2041            Conversation conversation = find(account, jid);
2042            if (conversation != null) {
2043                return conversation;
2044            }
2045            conversation = databaseBackend.findConversation(account, jid);
2046            final boolean loadMessagesFromDb;
2047            if (conversation != null) {
2048                conversation.setStatus(Conversation.STATUS_AVAILABLE);
2049                conversation.setAccount(account);
2050                if (muc) {
2051                    conversation.setMode(Conversation.MODE_MULTI);
2052                    conversation.setContactJid(jid);
2053                } else {
2054                    conversation.setMode(Conversation.MODE_SINGLE);
2055                    conversation.setContactJid(jid.asBareJid());
2056                }
2057                databaseBackend.updateConversation(conversation);
2058                loadMessagesFromDb = conversation.messagesLoaded.compareAndSet(true, false);
2059            } else {
2060                String conversationName;
2061                Contact contact = account.getRoster().getContact(jid);
2062                if (contact != null) {
2063                    conversationName = contact.getDisplayName();
2064                } else {
2065                    conversationName = jid.getLocal();
2066                }
2067                if (muc) {
2068                    conversation = new Conversation(conversationName, account, jid,
2069                            Conversation.MODE_MULTI);
2070                } else {
2071                    conversation = new Conversation(conversationName, account, jid.asBareJid(),
2072                            Conversation.MODE_SINGLE);
2073                }
2074                this.databaseBackend.createConversation(conversation);
2075                loadMessagesFromDb = false;
2076            }
2077            final Conversation c = conversation;
2078            final Runnable runnable = () -> {
2079                if (loadMessagesFromDb) {
2080                    c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2081                    updateConversationUi();
2082                    c.messagesLoaded.set(true);
2083                }
2084                if (account.getXmppConnection() != null
2085                        && !c.getContact().isBlocked()
2086                        && account.getXmppConnection().getFeatures().mam()
2087                        && !muc) {
2088                    if (query == null) {
2089                        mMessageArchiveService.query(c);
2090                    } else {
2091                        if (query.getConversation() == null) {
2092                            mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2093                        }
2094                    }
2095                }
2096                if (joinAfterCreate) {
2097                    joinMuc(c);
2098                }
2099            };
2100            if (async) {
2101                mDatabaseReaderExecutor.execute(runnable);
2102            } else {
2103                runnable.run();
2104            }
2105            this.conversations.add(conversation);
2106            updateConversationUi();
2107            return conversation;
2108        }
2109    }
2110
2111    public void archiveConversation(Conversation conversation) {
2112        archiveConversation(conversation, true);
2113    }
2114
2115    private void archiveConversation(Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2116        getNotificationService().clear(conversation);
2117        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2118        conversation.setNextMessage(null);
2119        synchronized (this.conversations) {
2120            getMessageArchiveService().kill(conversation);
2121            if (conversation.getMode() == Conversation.MODE_MULTI) {
2122                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2123                    final Bookmark bookmark = conversation.getBookmark();
2124                    if (maySynchronizeWithBookmarks && bookmark != null && synchronizeWithBookmarks()) {
2125                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2126                            Account account = bookmark.getAccount();
2127                            bookmark.setConversation(null);
2128                            deleteBookmark(account, bookmark);
2129                        } else if (bookmark.autojoin()) {
2130                            bookmark.setAutojoin(false);
2131                            createBookmark(bookmark.getAccount(), bookmark);
2132                        }
2133                    }
2134                }
2135                leaveMuc(conversation);
2136            } else {
2137                if (conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2138                    stopPresenceUpdatesTo(conversation.getContact());
2139                }
2140            }
2141            updateConversation(conversation);
2142            this.conversations.remove(conversation);
2143            updateConversationUi();
2144        }
2145    }
2146
2147    public void stopPresenceUpdatesTo(Contact contact) {
2148        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
2149        sendPresencePacket(contact.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(contact));
2150        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2151    }
2152
2153    public void createAccount(final Account account) {
2154        account.initAccountServices(this);
2155        databaseBackend.createAccount(account);
2156        this.accounts.add(account);
2157        this.reconnectAccountInBackground(account);
2158        updateAccountUi();
2159        syncEnabledAccountSetting();
2160        toggleForegroundService();
2161    }
2162
2163    private void syncEnabledAccountSetting() {
2164        final boolean hasEnabledAccounts = hasEnabledAccounts();
2165        getPreferences().edit().putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
2166        toggleSetProfilePictureActivity(hasEnabledAccounts);
2167    }
2168
2169    private void toggleSetProfilePictureActivity(final boolean enabled) {
2170        try {
2171            final ComponentName name = new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
2172            final int targetState = enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
2173            getPackageManager().setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
2174        } catch (IllegalStateException e) {
2175            Log.d(Config.LOGTAG, "unable to toggle profile picture actvitiy");
2176        }
2177    }
2178
2179    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
2180        new Thread(() -> {
2181            try {
2182                final X509Certificate[] chain = KeyChain.getCertificateChain(this, alias);
2183                final X509Certificate cert = chain != null && chain.length > 0 ? chain[0] : null;
2184                if (cert == null) {
2185                    callback.informUser(R.string.unable_to_parse_certificate);
2186                    return;
2187                }
2188                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
2189                if (info == null) {
2190                    callback.informUser(R.string.certificate_does_not_contain_jid);
2191                    return;
2192                }
2193                if (findAccountByJid(info.first) == null) {
2194                    final Account account = new Account(info.first, "");
2195                    account.setPrivateKeyAlias(alias);
2196                    account.setOption(Account.OPTION_DISABLED, true);
2197                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
2198                    account.setDisplayName(info.second);
2199                    createAccount(account);
2200                    callback.onAccountCreated(account);
2201                    if (Config.X509_VERIFICATION) {
2202                        try {
2203                            getMemorizingTrustManager().getNonInteractive(account.getServer()).checkClientTrusted(chain, "RSA");
2204                        } catch (CertificateException e) {
2205                            callback.informUser(R.string.certificate_chain_is_not_trusted);
2206                        }
2207                    }
2208                } else {
2209                    callback.informUser(R.string.account_already_exists);
2210                }
2211            } catch (Exception e) {
2212                callback.informUser(R.string.unable_to_parse_certificate);
2213            }
2214        }).start();
2215
2216    }
2217
2218    public void updateKeyInAccount(final Account account, final String alias) {
2219        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
2220        try {
2221            X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias);
2222            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
2223            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
2224            if (info == null) {
2225                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
2226                return;
2227            }
2228            if (account.getJid().asBareJid().equals(info.first)) {
2229                account.setPrivateKeyAlias(alias);
2230                account.setDisplayName(info.second);
2231                databaseBackend.updateAccount(account);
2232                if (Config.X509_VERIFICATION) {
2233                    try {
2234                        getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA");
2235                    } catch (CertificateException e) {
2236                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
2237                    }
2238                    account.getAxolotlService().regenerateKeys(true);
2239                }
2240            } else {
2241                showErrorToastInUi(R.string.jid_does_not_match_certificate);
2242            }
2243        } catch (Exception e) {
2244            e.printStackTrace();
2245        }
2246    }
2247
2248    public boolean updateAccount(final Account account) {
2249        if (databaseBackend.updateAccount(account)) {
2250            account.setShowErrorNotification(true);
2251            this.statusListener.onStatusChanged(account);
2252            databaseBackend.updateAccount(account);
2253            reconnectAccountInBackground(account);
2254            updateAccountUi();
2255            getNotificationService().updateErrorNotification();
2256            toggleForegroundService();
2257            syncEnabledAccountSetting();
2258            mChannelDiscoveryService.cleanCache();
2259            return true;
2260        } else {
2261            return false;
2262        }
2263    }
2264
2265    public void updateAccountPasswordOnServer(final Account account, final String newPassword, final OnAccountPasswordChanged callback) {
2266        final IqPacket iq = getIqGenerator().generateSetPassword(account, newPassword);
2267        sendIqPacket(account, iq, (a, packet) -> {
2268            if (packet.getType() == IqPacket.TYPE.RESULT) {
2269                a.setPassword(newPassword);
2270                a.setOption(Account.OPTION_MAGIC_CREATE, false);
2271                databaseBackend.updateAccount(a);
2272                callback.onPasswordChangeSucceeded();
2273            } else {
2274                callback.onPasswordChangeFailed();
2275            }
2276        });
2277    }
2278
2279    public void deleteAccount(final Account account) {
2280        final boolean connected = account.getStatus() == Account.State.ONLINE;
2281        synchronized (this.conversations) {
2282            if (connected) {
2283                account.getAxolotlService().deleteOmemoIdentity();
2284            }
2285            for (final Conversation conversation : conversations) {
2286                if (conversation.getAccount() == account) {
2287                    if (conversation.getMode() == Conversation.MODE_MULTI) {
2288                        if (connected) {
2289                            leaveMuc(conversation);
2290                        }
2291                    }
2292                    conversations.remove(conversation);
2293                    mNotificationService.clear(conversation);
2294                }
2295            }
2296            if (account.getXmppConnection() != null) {
2297                new Thread(() -> disconnect(account, !connected)).start();
2298            }
2299            final Runnable runnable = () -> {
2300                if (!databaseBackend.deleteAccount(account)) {
2301                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to delete account");
2302                }
2303            };
2304            mDatabaseWriterExecutor.execute(runnable);
2305            this.accounts.remove(account);
2306            this.mRosterSyncTaskManager.clear(account);
2307            updateAccountUi();
2308            mNotificationService.updateErrorNotification();
2309            syncEnabledAccountSetting();
2310            toggleForegroundService();
2311        }
2312    }
2313
2314    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
2315        final boolean remainingListeners;
2316        synchronized (LISTENER_LOCK) {
2317            remainingListeners = checkListeners();
2318            if (!this.mOnConversationUpdates.add(listener)) {
2319                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as ConversationListChangedListener");
2320            }
2321            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
2322        }
2323        if (remainingListeners) {
2324            switchToForeground();
2325        }
2326    }
2327
2328    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
2329        final boolean remainingListeners;
2330        synchronized (LISTENER_LOCK) {
2331            this.mOnConversationUpdates.remove(listener);
2332            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
2333            remainingListeners = checkListeners();
2334        }
2335        if (remainingListeners) {
2336            switchToBackground();
2337        }
2338    }
2339
2340    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
2341        final boolean remainingListeners;
2342        synchronized (LISTENER_LOCK) {
2343            remainingListeners = checkListeners();
2344            if (!this.mOnShowErrorToasts.add(listener)) {
2345                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnShowErrorToastListener");
2346            }
2347        }
2348        if (remainingListeners) {
2349            switchToForeground();
2350        }
2351    }
2352
2353    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
2354        final boolean remainingListeners;
2355        synchronized (LISTENER_LOCK) {
2356            this.mOnShowErrorToasts.remove(onShowErrorToast);
2357            remainingListeners = checkListeners();
2358        }
2359        if (remainingListeners) {
2360            switchToBackground();
2361        }
2362    }
2363
2364    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
2365        final boolean remainingListeners;
2366        synchronized (LISTENER_LOCK) {
2367            remainingListeners = checkListeners();
2368            if (!this.mOnAccountUpdates.add(listener)) {
2369                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnAccountListChangedtListener");
2370            }
2371        }
2372        if (remainingListeners) {
2373            switchToForeground();
2374        }
2375    }
2376
2377    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
2378        final boolean remainingListeners;
2379        synchronized (LISTENER_LOCK) {
2380            this.mOnAccountUpdates.remove(listener);
2381            remainingListeners = checkListeners();
2382        }
2383        if (remainingListeners) {
2384            switchToBackground();
2385        }
2386    }
2387
2388    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
2389        final boolean remainingListeners;
2390        synchronized (LISTENER_LOCK) {
2391            remainingListeners = checkListeners();
2392            if (!this.mOnCaptchaRequested.add(listener)) {
2393                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnCaptchaRequestListener");
2394            }
2395        }
2396        if (remainingListeners) {
2397            switchToForeground();
2398        }
2399    }
2400
2401    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
2402        final boolean remainingListeners;
2403        synchronized (LISTENER_LOCK) {
2404            this.mOnCaptchaRequested.remove(listener);
2405            remainingListeners = checkListeners();
2406        }
2407        if (remainingListeners) {
2408            switchToBackground();
2409        }
2410    }
2411
2412    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
2413        final boolean remainingListeners;
2414        synchronized (LISTENER_LOCK) {
2415            remainingListeners = checkListeners();
2416            if (!this.mOnRosterUpdates.add(listener)) {
2417                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnRosterUpdateListener");
2418            }
2419        }
2420        if (remainingListeners) {
2421            switchToForeground();
2422        }
2423    }
2424
2425    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
2426        final boolean remainingListeners;
2427        synchronized (LISTENER_LOCK) {
2428            this.mOnRosterUpdates.remove(listener);
2429            remainingListeners = checkListeners();
2430        }
2431        if (remainingListeners) {
2432            switchToBackground();
2433        }
2434    }
2435
2436    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
2437        final boolean remainingListeners;
2438        synchronized (LISTENER_LOCK) {
2439            remainingListeners = checkListeners();
2440            if (!this.mOnUpdateBlocklist.add(listener)) {
2441                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnUpdateBlocklistListener");
2442            }
2443        }
2444        if (remainingListeners) {
2445            switchToForeground();
2446        }
2447    }
2448
2449    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
2450        final boolean remainingListeners;
2451        synchronized (LISTENER_LOCK) {
2452            this.mOnUpdateBlocklist.remove(listener);
2453            remainingListeners = checkListeners();
2454        }
2455        if (remainingListeners) {
2456            switchToBackground();
2457        }
2458    }
2459
2460    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
2461        final boolean remainingListeners;
2462        synchronized (LISTENER_LOCK) {
2463            remainingListeners = checkListeners();
2464            if (!this.mOnKeyStatusUpdated.add(listener)) {
2465                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnKeyStatusUpdateListener");
2466            }
2467        }
2468        if (remainingListeners) {
2469            switchToForeground();
2470        }
2471    }
2472
2473    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
2474        final boolean remainingListeners;
2475        synchronized (LISTENER_LOCK) {
2476            this.mOnKeyStatusUpdated.remove(listener);
2477            remainingListeners = checkListeners();
2478        }
2479        if (remainingListeners) {
2480            switchToBackground();
2481        }
2482    }
2483
2484    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
2485        final boolean remainingListeners;
2486        synchronized (LISTENER_LOCK) {
2487            remainingListeners = checkListeners();
2488            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
2489                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnJingleRtpConnectionUpdate");
2490            }
2491        }
2492        if (remainingListeners) {
2493            switchToForeground();
2494        }
2495    }
2496
2497    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
2498        final boolean remainingListeners;
2499        synchronized (LISTENER_LOCK) {
2500            this.onJingleRtpConnectionUpdate.remove(listener);
2501            remainingListeners = checkListeners();
2502        }
2503        if (remainingListeners) {
2504            switchToBackground();
2505        }
2506    }
2507
2508    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
2509        final boolean remainingListeners;
2510        synchronized (LISTENER_LOCK) {
2511            remainingListeners = checkListeners();
2512            if (!this.mOnMucRosterUpdate.add(listener)) {
2513                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnMucRosterListener");
2514            }
2515        }
2516        if (remainingListeners) {
2517            switchToForeground();
2518        }
2519    }
2520
2521    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
2522        final boolean remainingListeners;
2523        synchronized (LISTENER_LOCK) {
2524            this.mOnMucRosterUpdate.remove(listener);
2525            remainingListeners = checkListeners();
2526        }
2527        if (remainingListeners) {
2528            switchToBackground();
2529        }
2530    }
2531
2532    public boolean checkListeners() {
2533        return (this.mOnAccountUpdates.size() == 0
2534                && this.mOnConversationUpdates.size() == 0
2535                && this.mOnRosterUpdates.size() == 0
2536                && this.mOnCaptchaRequested.size() == 0
2537                && this.mOnMucRosterUpdate.size() == 0
2538                && this.mOnUpdateBlocklist.size() == 0
2539                && this.mOnShowErrorToasts.size() == 0
2540                && this.onJingleRtpConnectionUpdate.size() == 0
2541                && this.mOnKeyStatusUpdated.size() == 0);
2542    }
2543
2544    private void switchToForeground() {
2545        final boolean broadcastLastActivity = broadcastLastActivity();
2546        for (Conversation conversation : getConversations()) {
2547            if (conversation.getMode() == Conversation.MODE_MULTI) {
2548                conversation.getMucOptions().resetChatState();
2549            } else {
2550                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
2551            }
2552        }
2553        for (Account account : getAccounts()) {
2554            if (account.getStatus() == Account.State.ONLINE) {
2555                account.deactivateGracePeriod();
2556                final XmppConnection connection = account.getXmppConnection();
2557                if (connection != null) {
2558                    if (connection.getFeatures().csi()) {
2559                        connection.sendActive();
2560                    }
2561                    if (broadcastLastActivity) {
2562                        sendPresence(account, false); //send new presence but don't include idle because we are not
2563                    }
2564                }
2565            }
2566        }
2567        Log.d(Config.LOGTAG, "app switched into foreground");
2568    }
2569
2570    private void switchToBackground() {
2571        final boolean broadcastLastActivity = broadcastLastActivity();
2572        if (broadcastLastActivity) {
2573            mLastActivity = System.currentTimeMillis();
2574            final SharedPreferences.Editor editor = getPreferences().edit();
2575            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
2576            editor.apply();
2577        }
2578        for (Account account : getAccounts()) {
2579            if (account.getStatus() == Account.State.ONLINE) {
2580                XmppConnection connection = account.getXmppConnection();
2581                if (connection != null) {
2582                    if (broadcastLastActivity) {
2583                        sendPresence(account, true);
2584                    }
2585                    if (connection.getFeatures().csi()) {
2586                        connection.sendInactive();
2587                    }
2588                }
2589            }
2590        }
2591        this.mNotificationService.setIsInForeground(false);
2592        Log.d(Config.LOGTAG, "app switched into background");
2593    }
2594
2595    private void connectMultiModeConversations(Account account) {
2596        List<Conversation> conversations = getConversations();
2597        for (Conversation conversation : conversations) {
2598            if (conversation.getMode() == Conversation.MODE_MULTI && conversation.getAccount() == account) {
2599                joinMuc(conversation);
2600            }
2601        }
2602    }
2603
2604    public void mucSelfPingAndRejoin(final Conversation conversation) {
2605        final Account account = conversation.getAccount();
2606        synchronized (account.inProgressConferenceJoins) {
2607            if (account.inProgressConferenceJoins.contains(conversation)) {
2608                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because join is already under way");
2609                return;
2610            }
2611        }
2612        synchronized (account.inProgressConferencePings) {
2613            if (!account.inProgressConferencePings.add(conversation)) {
2614                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because ping is already under way");
2615                return;
2616            }
2617        }
2618        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
2619        final IqPacket ping = new IqPacket(IqPacket.TYPE.GET);
2620        ping.setTo(self);
2621        ping.addChild("ping", Namespace.PING);
2622        sendIqPacket(conversation.getAccount(), ping, (a, response) -> {
2623            if (response.getType() == IqPacket.TYPE.ERROR) {
2624                Element error = response.findChild("error");
2625                if (error == null || error.hasChild("service-unavailable") || error.hasChild("feature-not-implemented") || error.hasChild("item-not-found")) {
2626                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " came back as ignorable error");
2627                } else {
2628                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " failed. attempting rejoin");
2629                    joinMuc(conversation);
2630                }
2631            } else if (response.getType() == IqPacket.TYPE.RESULT) {
2632                Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " came back fine");
2633            }
2634            synchronized (account.inProgressConferencePings) {
2635                account.inProgressConferencePings.remove(conversation);
2636            }
2637        });
2638    }
2639
2640    public void joinMuc(Conversation conversation) {
2641        joinMuc(conversation, null, false);
2642    }
2643
2644    public void joinMuc(Conversation conversation, boolean followedInvite) {
2645        joinMuc(conversation, null, followedInvite);
2646    }
2647
2648    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
2649        joinMuc(conversation, onConferenceJoined, false);
2650    }
2651
2652    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined, final boolean followedInvite) {
2653        final Account account = conversation.getAccount();
2654        synchronized (account.pendingConferenceJoins) {
2655            account.pendingConferenceJoins.remove(conversation);
2656        }
2657        synchronized (account.pendingConferenceLeaves) {
2658            account.pendingConferenceLeaves.remove(conversation);
2659        }
2660        if (account.getStatus() == Account.State.ONLINE) {
2661            synchronized (account.inProgressConferenceJoins) {
2662                account.inProgressConferenceJoins.add(conversation);
2663            }
2664            if (Config.MUC_LEAVE_BEFORE_JOIN) {
2665                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
2666            }
2667            conversation.resetMucOptions();
2668            if (onConferenceJoined != null) {
2669                conversation.getMucOptions().flagNoAutoPushConfiguration();
2670            }
2671            conversation.setHasMessagesLeftOnServer(false);
2672            fetchConferenceConfiguration(conversation, new OnConferenceConfigurationFetched() {
2673
2674                private void join(Conversation conversation) {
2675                    Account account = conversation.getAccount();
2676                    final MucOptions mucOptions = conversation.getMucOptions();
2677
2678                    if (mucOptions.nonanonymous() && !mucOptions.membersOnly() && !conversation.getBooleanAttribute("accept_non_anonymous", false)) {
2679                        synchronized (account.inProgressConferenceJoins) {
2680                            account.inProgressConferenceJoins.remove(conversation);
2681                        }
2682                        mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
2683                        updateConversationUi();
2684                        if (onConferenceJoined != null) {
2685                            onConferenceJoined.onConferenceJoined(conversation);
2686                        }
2687                        return;
2688                    }
2689
2690                    final Jid joinJid = mucOptions.getSelf().getFullJid();
2691                    Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": joining conversation " + joinJid.toString());
2692                    PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, mucOptions.nonanonymous() || onConferenceJoined != null);
2693                    packet.setTo(joinJid);
2694                    Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
2695                    if (conversation.getMucOptions().getPassword() != null) {
2696                        x.addChild("password").setContent(mucOptions.getPassword());
2697                    }
2698
2699                    if (mucOptions.mamSupport()) {
2700                        // Use MAM instead of the limited muc history to get history
2701                        x.addChild("history").setAttribute("maxchars", "0");
2702                    } else {
2703                        // Fallback to muc history
2704                        x.addChild("history").setAttribute("since", PresenceGenerator.getTimestamp(conversation.getLastMessageTransmitted().getTimestamp()));
2705                    }
2706                    sendPresencePacket(account, packet);
2707                    if (onConferenceJoined != null) {
2708                        onConferenceJoined.onConferenceJoined(conversation);
2709                    }
2710                    if (!joinJid.equals(conversation.getJid())) {
2711                        conversation.setContactJid(joinJid);
2712                        databaseBackend.updateConversation(conversation);
2713                    }
2714
2715                    if (mucOptions.mamSupport()) {
2716                        getMessageArchiveService().catchupMUC(conversation);
2717                    }
2718                    if (mucOptions.isPrivateAndNonAnonymous()) {
2719                        fetchConferenceMembers(conversation);
2720
2721                        if (followedInvite) {
2722                            final Bookmark bookmark = conversation.getBookmark();
2723                            if (bookmark != null) {
2724                                if (!bookmark.autojoin()) {
2725                                    bookmark.setAutojoin(true);
2726                                    createBookmark(account, bookmark);
2727                                }
2728                            } else {
2729                                saveConversationAsBookmark(conversation, null);
2730                            }
2731                        }
2732                    }
2733                    synchronized (account.inProgressConferenceJoins) {
2734                        account.inProgressConferenceJoins.remove(conversation);
2735                        sendUnsentMessages(conversation);
2736                    }
2737                }
2738
2739                @Override
2740                public void onConferenceConfigurationFetched(Conversation conversation) {
2741                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2742                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
2743                        return;
2744                    }
2745                    join(conversation);
2746                }
2747
2748                @Override
2749                public void onFetchFailed(final Conversation conversation, Element error) {
2750                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2751                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
2752
2753                        return;
2754                    }
2755                    if (error != null && "remote-server-not-found".equals(error.getName())) {
2756                        synchronized (account.inProgressConferenceJoins) {
2757                            account.inProgressConferenceJoins.remove(conversation);
2758                        }
2759                        conversation.getMucOptions().setError(MucOptions.Error.SERVER_NOT_FOUND);
2760                        updateConversationUi();
2761                    } else {
2762                        join(conversation);
2763                        fetchConferenceConfiguration(conversation);
2764                    }
2765                }
2766            });
2767            updateConversationUi();
2768        } else {
2769            synchronized (account.pendingConferenceJoins) {
2770                account.pendingConferenceJoins.add(conversation);
2771            }
2772            conversation.resetMucOptions();
2773            conversation.setHasMessagesLeftOnServer(false);
2774            updateConversationUi();
2775        }
2776    }
2777    private void fetchConferenceMembers(final Conversation conversation) {
2778        final Account account = conversation.getAccount();
2779        final AxolotlService axolotlService = account.getAxolotlService();
2780        final String[] affiliations = {"member", "admin", "owner"};
2781        OnIqPacketReceived callback = new OnIqPacketReceived() {
2782
2783            private int i = 0;
2784            private boolean success = true;
2785
2786            @Override
2787            public void onIqPacketReceived(Account account, IqPacket packet) {
2788                final boolean omemoEnabled = conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
2789                Element query = packet.query("http://jabber.org/protocol/muc#admin");
2790                if (packet.getType() == IqPacket.TYPE.RESULT && query != null) {
2791                    for (Element child : query.getChildren()) {
2792                        if ("item".equals(child.getName())) {
2793                            MucOptions.User user = AbstractParser.parseItem(conversation, child);
2794                            if (!user.realJidMatchesAccount()) {
2795                                boolean isNew = conversation.getMucOptions().updateUser(user);
2796                                Contact contact = user.getContact();
2797                                if (omemoEnabled
2798                                        && isNew
2799                                        && user.getRealJid() != null
2800                                        && (contact == null || !contact.mutualPresenceSubscription())
2801                                        && axolotlService.hasEmptyDeviceList(user.getRealJid())) {
2802                                    axolotlService.fetchDeviceIds(user.getRealJid());
2803                                }
2804                            }
2805                        }
2806                    }
2807                } else {
2808                    success = false;
2809                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": could not request affiliation " + affiliations[i] + " in " + conversation.getJid().asBareJid());
2810                }
2811                ++i;
2812                if (i >= affiliations.length) {
2813                    List<Jid> members = conversation.getMucOptions().getMembers(true);
2814                    if (success) {
2815                        List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
2816                        boolean changed = false;
2817                        for (ListIterator<Jid> iterator = cryptoTargets.listIterator(); iterator.hasNext(); ) {
2818                            Jid jid = iterator.next();
2819                            if (!members.contains(jid) && !members.contains(jid.getDomain())) {
2820                                iterator.remove();
2821                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": removed " + jid + " from crypto targets of " + conversation.getName());
2822                                changed = true;
2823                            }
2824                        }
2825                        if (changed) {
2826                            conversation.setAcceptedCryptoTargets(cryptoTargets);
2827                            updateConversation(conversation);
2828                        }
2829                    }
2830                    getAvatarService().clear(conversation);
2831                    updateMucRosterUi();
2832                    updateConversationUi();
2833                }
2834            }
2835        };
2836        for (String affiliation : affiliations) {
2837            sendIqPacket(account, mIqGenerator.queryAffiliation(conversation, affiliation), callback);
2838        }
2839        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
2840    }
2841
2842    public void providePasswordForMuc(Conversation conversation, String password) {
2843        if (conversation.getMode() == Conversation.MODE_MULTI) {
2844            conversation.getMucOptions().setPassword(password);
2845            if (conversation.getBookmark() != null) {
2846                final Bookmark bookmark = conversation.getBookmark();
2847                if (synchronizeWithBookmarks()) {
2848                    bookmark.setAutojoin(true);
2849                }
2850                createBookmark(conversation.getAccount(), bookmark);
2851            }
2852            updateConversation(conversation);
2853            joinMuc(conversation);
2854        }
2855    }
2856
2857    private boolean hasEnabledAccounts() {
2858        if (this.accounts == null) {
2859            return false;
2860        }
2861        for (Account account : this.accounts) {
2862            if (account.isEnabled()) {
2863                return true;
2864            }
2865        }
2866        return false;
2867    }
2868
2869
2870    public void getAttachments(final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
2871        getAttachments(conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
2872    }
2873
2874    public void getAttachments(final Account account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
2875        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
2876    }
2877
2878
2879    public void getAttachments(final String account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
2880        new Thread(() -> onMediaLoaded.onMediaLoaded(fileBackend.convertToAttachments(databaseBackend.getRelativeFilePaths(account, jid, limit)))).start();
2881    }
2882
2883    public void persistSelfNick(MucOptions.User self) {
2884        final Conversation conversation = self.getConversation();
2885        final boolean tookProposedNickFromBookmark = conversation.getMucOptions().isTookProposedNickFromBookmark();
2886        Jid full = self.getFullJid();
2887        if (!full.equals(conversation.getJid())) {
2888            Log.d(Config.LOGTAG, "nick changed. updating");
2889            conversation.setContactJid(full);
2890            databaseBackend.updateConversation(conversation);
2891        }
2892
2893        final Bookmark bookmark = conversation.getBookmark();
2894        final String bookmarkedNick = bookmark == null ? null : bookmark.getNick();
2895        if (bookmark != null && (tookProposedNickFromBookmark || TextUtils.isEmpty(bookmarkedNick)) && !full.getResource().equals(bookmarkedNick)) {
2896            final Account account = conversation.getAccount();
2897            final String defaultNick = MucOptions.defaultNick(account);
2898            if (TextUtils.isEmpty(bookmarkedNick) && full.getResource().equals(defaultNick)) {
2899                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": do not overwrite empty bookmark nick with default nick for " + conversation.getJid().asBareJid());
2900                return;
2901            }
2902            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persist nick '" + full.getResource() + "' into bookmark for " + conversation.getJid().asBareJid());
2903            bookmark.setNick(full.getResource());
2904            createBookmark(bookmark.getAccount(), bookmark);
2905        }
2906    }
2907
2908    public boolean renameInMuc(final Conversation conversation, final String nick, final UiCallback<Conversation> callback) {
2909        final MucOptions options = conversation.getMucOptions();
2910        final Jid joinJid = options.createJoinJid(nick);
2911        if (joinJid == null) {
2912            return false;
2913        }
2914        if (options.online()) {
2915            Account account = conversation.getAccount();
2916            options.setOnRenameListener(new OnRenameListener() {
2917
2918                @Override
2919                public void onSuccess() {
2920                    callback.success(conversation);
2921                }
2922
2923                @Override
2924                public void onFailure() {
2925                    callback.error(R.string.nick_in_use, conversation);
2926                }
2927            });
2928
2929            final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous());
2930            packet.setTo(joinJid);
2931            sendPresencePacket(account, packet);
2932        } else {
2933            conversation.setContactJid(joinJid);
2934            databaseBackend.updateConversation(conversation);
2935            if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2936                Bookmark bookmark = conversation.getBookmark();
2937                if (bookmark != null) {
2938                    bookmark.setNick(nick);
2939                    createBookmark(bookmark.getAccount(), bookmark);
2940                }
2941                joinMuc(conversation);
2942            }
2943        }
2944        return true;
2945    }
2946
2947    public void leaveMuc(Conversation conversation) {
2948        leaveMuc(conversation, false);
2949    }
2950
2951    private void leaveMuc(Conversation conversation, boolean now) {
2952        final Account account = conversation.getAccount();
2953        synchronized (account.pendingConferenceJoins) {
2954            account.pendingConferenceJoins.remove(conversation);
2955        }
2956        synchronized (account.pendingConferenceLeaves) {
2957            account.pendingConferenceLeaves.remove(conversation);
2958        }
2959        if (account.getStatus() == Account.State.ONLINE || now) {
2960            sendPresencePacket(conversation.getAccount(), mPresenceGenerator.leave(conversation.getMucOptions()));
2961            conversation.getMucOptions().setOffline();
2962            Bookmark bookmark = conversation.getBookmark();
2963            if (bookmark != null) {
2964                bookmark.setConversation(null);
2965            }
2966            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": leaving muc " + conversation.getJid());
2967        } else {
2968            synchronized (account.pendingConferenceLeaves) {
2969                account.pendingConferenceLeaves.add(conversation);
2970            }
2971        }
2972    }
2973
2974    public String findConferenceServer(final Account account) {
2975        String server;
2976        if (account.getXmppConnection() != null) {
2977            server = account.getXmppConnection().getMucServer();
2978            if (server != null) {
2979                return server;
2980            }
2981        }
2982        for (Account other : getAccounts()) {
2983            if (other != account && other.getXmppConnection() != null) {
2984                server = other.getXmppConnection().getMucServer();
2985                if (server != null) {
2986                    return server;
2987                }
2988            }
2989        }
2990        return null;
2991    }
2992
2993
2994    public void createPublicChannel(final Account account, final String name, final Jid address, final UiCallback<Conversation> callback) {
2995        joinMuc(findOrCreateConversation(account, address, true, false, true), conversation -> {
2996            final Bundle configuration = IqGenerator.defaultChannelConfiguration();
2997            if (!TextUtils.isEmpty(name)) {
2998                configuration.putString("muc#roomconfig_roomname", name);
2999            }
3000            pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3001                @Override
3002                public void onPushSucceeded() {
3003                    saveConversationAsBookmark(conversation, name);
3004                    callback.success(conversation);
3005                }
3006
3007                @Override
3008                public void onPushFailed() {
3009                    if (conversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
3010                        callback.error(R.string.unable_to_set_channel_configuration, conversation);
3011                    } else {
3012                        callback.error(R.string.joined_an_existing_channel, conversation);
3013                    }
3014                }
3015            });
3016        });
3017    }
3018
3019    public boolean createAdhocConference(final Account account,
3020                                         final String name,
3021                                         final Iterable<Jid> jids,
3022                                         final UiCallback<Conversation> callback) {
3023        Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": creating adhoc conference with " + jids.toString());
3024        if (account.getStatus() == Account.State.ONLINE) {
3025            try {
3026                String server = findConferenceServer(account);
3027                if (server == null) {
3028                    if (callback != null) {
3029                        callback.error(R.string.no_conference_server_found, null);
3030                    }
3031                    return false;
3032                }
3033                final Jid jid = Jid.of(CryptoHelper.pronounceable(getRNG()), server, null);
3034                final Conversation conversation = findOrCreateConversation(account, jid, true, false, true);
3035                joinMuc(conversation, new OnConferenceJoined() {
3036                    @Override
3037                    public void onConferenceJoined(final Conversation conversation) {
3038                        final Bundle configuration = IqGenerator.defaultGroupChatConfiguration();
3039                        if (!TextUtils.isEmpty(name)) {
3040                            configuration.putString("muc#roomconfig_roomname", name);
3041                        }
3042                        pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3043                            @Override
3044                            public void onPushSucceeded() {
3045                                for (Jid invite : jids) {
3046                                    invite(conversation, invite);
3047                                }
3048                                for (String resource : account.getSelfContact().getPresences().toResourceArray()) {
3049                                    Jid other = account.getJid().withResource(resource);
3050                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending direct invite to " + other);
3051                                    directInvite(conversation, other);
3052                                }
3053                                saveConversationAsBookmark(conversation, name);
3054                                if (callback != null) {
3055                                    callback.success(conversation);
3056                                }
3057                            }
3058
3059                            @Override
3060                            public void onPushFailed() {
3061                                archiveConversation(conversation);
3062                                if (callback != null) {
3063                                    callback.error(R.string.conference_creation_failed, conversation);
3064                                }
3065                            }
3066                        });
3067                    }
3068                });
3069                return true;
3070            } catch (IllegalArgumentException e) {
3071                if (callback != null) {
3072                    callback.error(R.string.conference_creation_failed, null);
3073                }
3074                return false;
3075            }
3076        } else {
3077            if (callback != null) {
3078                callback.error(R.string.not_connected_try_again, null);
3079            }
3080            return false;
3081        }
3082    }
3083
3084    public void fetchConferenceConfiguration(final Conversation conversation) {
3085        fetchConferenceConfiguration(conversation, null);
3086    }
3087
3088    public void fetchConferenceConfiguration(final Conversation conversation, final OnConferenceConfigurationFetched callback) {
3089        IqPacket request = mIqGenerator.queryDiscoInfo(conversation.getJid().asBareJid());
3090        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3091            @Override
3092            public void onIqPacketReceived(Account account, IqPacket packet) {
3093                if (packet.getType() == IqPacket.TYPE.RESULT) {
3094                    final MucOptions mucOptions = conversation.getMucOptions();
3095                    final Bookmark bookmark = conversation.getBookmark();
3096                    final boolean sameBefore = StringUtils.equals(bookmark == null ? null : bookmark.getBookmarkName(), mucOptions.getName());
3097
3098                    if (mucOptions.updateConfiguration(new ServiceDiscoveryResult(packet))) {
3099                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": muc configuration changed for " + conversation.getJid().asBareJid());
3100                        updateConversation(conversation);
3101                    }
3102
3103                    if (bookmark != null && (sameBefore || bookmark.getBookmarkName() == null)) {
3104                        if (bookmark.setBookmarkName(StringUtils.nullOnEmpty(mucOptions.getName()))) {
3105                            createBookmark(account, bookmark);
3106                        }
3107                    }
3108
3109
3110                    if (callback != null) {
3111                        callback.onConferenceConfigurationFetched(conversation);
3112                    }
3113
3114
3115                    updateConversationUi();
3116                } else if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
3117                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received timeout waiting for conference configuration fetch");
3118                } else {
3119                    if (callback != null) {
3120                        callback.onFetchFailed(conversation, packet.getError());
3121                    }
3122                }
3123            }
3124        });
3125    }
3126
3127    public void pushNodeConfiguration(Account account, final String node, final Bundle options, final OnConfigurationPushed callback) {
3128        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
3129    }
3130
3131    public void pushNodeConfiguration(Account account, final Jid jid, final String node, final Bundle options, final OnConfigurationPushed callback) {
3132        Log.d(Config.LOGTAG, "pushing node configuration");
3133        sendIqPacket(account, mIqGenerator.requestPubsubConfiguration(jid, node), new OnIqPacketReceived() {
3134            @Override
3135            public void onIqPacketReceived(Account account, IqPacket packet) {
3136                if (packet.getType() == IqPacket.TYPE.RESULT) {
3137                    Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub#owner");
3138                    Element configuration = pubsub == null ? null : pubsub.findChild("configure");
3139                    Element x = configuration == null ? null : configuration.findChild("x", Namespace.DATA);
3140                    if (x != null) {
3141                        Data data = Data.parse(x);
3142                        data.submit(options);
3143                        sendIqPacket(account, mIqGenerator.publishPubsubConfiguration(jid, node, data), new OnIqPacketReceived() {
3144                            @Override
3145                            public void onIqPacketReceived(Account account, IqPacket packet) {
3146                                if (packet.getType() == IqPacket.TYPE.RESULT && callback != null) {
3147                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": successfully changed node configuration for node " + node);
3148                                    callback.onPushSucceeded();
3149                                } else if (packet.getType() == IqPacket.TYPE.ERROR && callback != null) {
3150                                    callback.onPushFailed();
3151                                }
3152                            }
3153                        });
3154                    } else if (callback != null) {
3155                        callback.onPushFailed();
3156                    }
3157                } else if (packet.getType() == IqPacket.TYPE.ERROR && callback != null) {
3158                    callback.onPushFailed();
3159                }
3160            }
3161        });
3162    }
3163
3164    public void pushConferenceConfiguration(final Conversation conversation, final Bundle options, final OnConfigurationPushed callback) {
3165        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
3166            conversation.setAttribute("accept_non_anonymous", true);
3167            updateConversation(conversation);
3168        }
3169        if (options.containsKey("muc#roomconfig_moderatedroom")) {
3170            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
3171            options.putString("members_by_default", moderated ? "0" : "1");
3172        }
3173        final IqPacket request = new IqPacket(IqPacket.TYPE.GET);
3174        request.setTo(conversation.getJid().asBareJid());
3175        request.query("http://jabber.org/protocol/muc#owner");
3176        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3177            @Override
3178            public void onIqPacketReceived(Account account, IqPacket packet) {
3179                if (packet.getType() == IqPacket.TYPE.RESULT) {
3180                    final Data data = Data.parse(packet.query().findChild("x", Namespace.DATA));
3181                    data.submit(options);
3182                    final IqPacket set = new IqPacket(IqPacket.TYPE.SET);
3183                    set.setTo(conversation.getJid().asBareJid());
3184                    set.query("http://jabber.org/protocol/muc#owner").addChild(data);
3185                    sendIqPacket(account, set, new OnIqPacketReceived() {
3186                        @Override
3187                        public void onIqPacketReceived(Account account, IqPacket packet) {
3188                            if (callback != null) {
3189                                if (packet.getType() == IqPacket.TYPE.RESULT) {
3190                                    callback.onPushSucceeded();
3191                                } else {
3192                                    callback.onPushFailed();
3193                                }
3194                            }
3195                        }
3196                    });
3197                } else {
3198                    if (callback != null) {
3199                        callback.onPushFailed();
3200                    }
3201                }
3202            }
3203        });
3204    }
3205
3206    public void pushSubjectToConference(final Conversation conference, final String subject) {
3207        MessagePacket packet = this.getMessageGenerator().conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
3208        this.sendMessagePacket(conference.getAccount(), packet);
3209    }
3210
3211    public void changeAffiliationInConference(final Conversation conference, Jid user, final MucOptions.Affiliation affiliation, final OnAffiliationChanged callback) {
3212        final Jid jid = user.asBareJid();
3213        IqPacket request = this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
3214        sendIqPacket(conference.getAccount(), request, new OnIqPacketReceived() {
3215            @Override
3216            public void onIqPacketReceived(Account account, IqPacket packet) {
3217                if (packet.getType() == IqPacket.TYPE.RESULT) {
3218                    conference.getMucOptions().changeAffiliation(jid, affiliation);
3219                    getAvatarService().clear(conference);
3220                    callback.onAffiliationChangedSuccessful(jid);
3221                } else {
3222                    callback.onAffiliationChangeFailed(jid, R.string.could_not_change_affiliation);
3223                }
3224            }
3225        });
3226    }
3227
3228    public void changeAffiliationsInConference(final Conversation conference, MucOptions.Affiliation before, MucOptions.Affiliation after) {
3229        List<Jid> jids = new ArrayList<>();
3230        for (MucOptions.User user : conference.getMucOptions().getUsers()) {
3231            if (user.getAffiliation() == before && user.getRealJid() != null) {
3232                jids.add(user.getRealJid());
3233            }
3234        }
3235        IqPacket request = this.mIqGenerator.changeAffiliation(conference, jids, after.toString());
3236        sendIqPacket(conference.getAccount(), request, mDefaultIqHandler);
3237    }
3238
3239    public void changeRoleInConference(final Conversation conference, final String nick, MucOptions.Role role) {
3240        IqPacket request = this.mIqGenerator.changeRole(conference, nick, role.toString());
3241        Log.d(Config.LOGTAG, request.toString());
3242        sendIqPacket(conference.getAccount(), request, (account, packet) -> {
3243            if (packet.getType() != IqPacket.TYPE.RESULT) {
3244                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " unable to change role of " + nick);
3245            }
3246        });
3247    }
3248
3249    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
3250        IqPacket request = new IqPacket(IqPacket.TYPE.SET);
3251        request.setTo(conversation.getJid().asBareJid());
3252        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
3253        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3254            @Override
3255            public void onIqPacketReceived(Account account, IqPacket packet) {
3256                if (packet.getType() == IqPacket.TYPE.RESULT) {
3257                    if (callback != null) {
3258                        callback.onRoomDestroySucceeded();
3259                    }
3260                } else if (packet.getType() == IqPacket.TYPE.ERROR) {
3261                    if (callback != null) {
3262                        callback.onRoomDestroyFailed();
3263                    }
3264                }
3265            }
3266        });
3267    }
3268
3269    private void disconnect(Account account, boolean force) {
3270        if ((account.getStatus() == Account.State.ONLINE)
3271                || (account.getStatus() == Account.State.DISABLED)) {
3272            final XmppConnection connection = account.getXmppConnection();
3273            if (!force) {
3274                List<Conversation> conversations = getConversations();
3275                for (Conversation conversation : conversations) {
3276                    if (conversation.getAccount() == account) {
3277                        if (conversation.getMode() == Conversation.MODE_MULTI) {
3278                            leaveMuc(conversation, true);
3279                        }
3280                    }
3281                }
3282                sendOfflinePresence(account);
3283            }
3284            connection.disconnect(force);
3285        }
3286    }
3287
3288    @Override
3289    public IBinder onBind(Intent intent) {
3290        return mBinder;
3291    }
3292
3293    public void updateMessage(Message message) {
3294        updateMessage(message, true);
3295    }
3296
3297    public void updateMessage(Message message, boolean includeBody) {
3298        databaseBackend.updateMessage(message, includeBody);
3299        updateConversationUi();
3300    }
3301
3302    public void updateMessage(Message message, String uuid) {
3303        if (!databaseBackend.updateMessage(message, uuid)) {
3304            Log.e(Config.LOGTAG, "error updated message in DB after edit");
3305        }
3306        updateConversationUi();
3307    }
3308
3309    protected void syncDirtyContacts(Account account) {
3310        for (Contact contact : account.getRoster().getContacts()) {
3311            if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
3312                pushContactToServer(contact);
3313            }
3314            if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
3315                deleteContactOnServer(contact);
3316            }
3317        }
3318    }
3319
3320    public void createContact(Contact contact, boolean autoGrant) {
3321        if (autoGrant) {
3322            contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
3323            contact.setOption(Contact.Options.ASKING);
3324        }
3325        pushContactToServer(contact);
3326    }
3327
3328    public void pushContactToServer(final Contact contact) {
3329        contact.resetOption(Contact.Options.DIRTY_DELETE);
3330        contact.setOption(Contact.Options.DIRTY_PUSH);
3331        final Account account = contact.getAccount();
3332        if (account.getStatus() == Account.State.ONLINE) {
3333            final boolean ask = contact.getOption(Contact.Options.ASKING);
3334            final boolean sendUpdates = contact
3335                    .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
3336                    && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
3337            final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
3338            iq.query(Namespace.ROSTER).addChild(contact.asElement());
3339            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
3340            if (sendUpdates) {
3341                sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
3342            }
3343            if (ask) {
3344                sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
3345            }
3346        } else {
3347            syncRoster(contact.getAccount());
3348        }
3349    }
3350
3351    public void publishMucAvatar(final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
3352        new Thread(() -> {
3353            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
3354            final int size = Config.AVATAR_SIZE;
3355            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
3356            if (avatar != null) {
3357                if (!getFileBackend().save(avatar)) {
3358                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
3359                    return;
3360                }
3361                avatar.owner = conversation.getJid().asBareJid();
3362                publishMucAvatar(conversation, avatar, callback);
3363            } else {
3364                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
3365            }
3366        }).start();
3367    }
3368
3369    public void publishAvatar(final Account account, final Uri image, final OnAvatarPublication callback) {
3370        new Thread(() -> {
3371            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
3372            final int size = Config.AVATAR_SIZE;
3373            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
3374            if (avatar != null) {
3375                if (!getFileBackend().save(avatar)) {
3376                    Log.d(Config.LOGTAG, "unable to save vcard");
3377                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
3378                    return;
3379                }
3380                publishAvatar(account, avatar, callback);
3381            } else {
3382                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
3383            }
3384        }).start();
3385
3386    }
3387
3388    private void publishMucAvatar(Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
3389        final IqPacket retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
3390        sendIqPacket(conversation.getAccount(), retrieve, (account, response) -> {
3391            boolean itemNotFound = response.getType() == IqPacket.TYPE.ERROR && response.hasChild("error") && response.findChild("error").hasChild("item-not-found");
3392            if (response.getType() == IqPacket.TYPE.RESULT || itemNotFound) {
3393                Element vcard = response.findChild("vCard", "vcard-temp");
3394                if (vcard == null) {
3395                    vcard = new Element("vCard", "vcard-temp");
3396                }
3397                Element photo = vcard.findChild("PHOTO");
3398                if (photo == null) {
3399                    photo = vcard.addChild("PHOTO");
3400                }
3401                photo.clearChildren();
3402                photo.addChild("TYPE").setContent(avatar.type);
3403                photo.addChild("BINVAL").setContent(avatar.image);
3404                IqPacket publication = new IqPacket(IqPacket.TYPE.SET);
3405                publication.setTo(conversation.getJid().asBareJid());
3406                publication.addChild(vcard);
3407                sendIqPacket(account, publication, (a1, publicationResponse) -> {
3408                    if (publicationResponse.getType() == IqPacket.TYPE.RESULT) {
3409                        callback.onAvatarPublicationSucceeded();
3410                    } else {
3411                        Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getError());
3412                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
3413                    }
3414                });
3415            } else {
3416                Log.d(Config.LOGTAG, "failed to request vcard " + response.toString());
3417                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_no_server_support);
3418            }
3419        });
3420    }
3421
3422    public void publishAvatar(Account account, final Avatar avatar, final OnAvatarPublication callback) {
3423        final Bundle options;
3424        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
3425            options = PublishOptions.openAccess();
3426        } else {
3427            options = null;
3428        }
3429        publishAvatar(account, avatar, options, true, callback);
3430    }
3431
3432    public void publishAvatar(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
3433        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": publishing avatar. options=" + options);
3434        IqPacket packet = this.mIqGenerator.publishAvatar(avatar, options);
3435        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
3436
3437            @Override
3438            public void onIqPacketReceived(Account account, IqPacket result) {
3439                if (result.getType() == IqPacket.TYPE.RESULT) {
3440                    publishAvatarMetadata(account, avatar, options, true, callback);
3441                } else if (retry && PublishOptions.preconditionNotMet(result)) {
3442                    pushNodeConfiguration(account, "urn:xmpp:avatar:data", options, new OnConfigurationPushed() {
3443                        @Override
3444                        public void onPushSucceeded() {
3445                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar node");
3446                            publishAvatar(account, avatar, options, false, callback);
3447                        }
3448
3449                        @Override
3450                        public void onPushFailed() {
3451                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar node");
3452                            publishAvatar(account, avatar, null, false, callback);
3453                        }
3454                    });
3455                } else {
3456                    Element error = result.findChild("error");
3457                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server rejected avatar " + (avatar.size / 1024) + "KiB " + (error != null ? error.toString() : ""));
3458                    if (callback != null) {
3459                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
3460                    }
3461                }
3462            }
3463        });
3464    }
3465
3466    public void publishAvatarMetadata(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
3467        final IqPacket packet = XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
3468        sendIqPacket(account, packet, new OnIqPacketReceived() {
3469            @Override
3470            public void onIqPacketReceived(Account account, IqPacket result) {
3471                if (result.getType() == IqPacket.TYPE.RESULT) {
3472                    if (account.setAvatar(avatar.getFilename())) {
3473                        getAvatarService().clear(account);
3474                        databaseBackend.updateAccount(account);
3475                        notifyAccountAvatarHasChanged(account);
3476                    }
3477                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": published avatar " + (avatar.size / 1024) + "KiB");
3478                    if (callback != null) {
3479                        callback.onAvatarPublicationSucceeded();
3480                    }
3481                } else if (retry && PublishOptions.preconditionNotMet(result)) {
3482                    pushNodeConfiguration(account, "urn:xmpp:avatar:metadata", options, new OnConfigurationPushed() {
3483                        @Override
3484                        public void onPushSucceeded() {
3485                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar meta data node");
3486                            publishAvatarMetadata(account, avatar, options, false, callback);
3487                        }
3488
3489                        @Override
3490                        public void onPushFailed() {
3491                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar meta data node");
3492                            publishAvatarMetadata(account, avatar, null, false, callback);
3493                        }
3494                    });
3495                } else {
3496                    if (callback != null) {
3497                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
3498                    }
3499                }
3500            }
3501        });
3502    }
3503
3504    public void republishAvatarIfNeeded(Account account) {
3505        if (account.getAxolotlService().isPepBroken()) {
3506            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": skipping republication of avatar because pep is broken");
3507            return;
3508        }
3509        IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
3510        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
3511
3512            private Avatar parseAvatar(IqPacket packet) {
3513                Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
3514                if (pubsub != null) {
3515                    Element items = pubsub.findChild("items");
3516                    if (items != null) {
3517                        return Avatar.parseMetadata(items);
3518                    }
3519                }
3520                return null;
3521            }
3522
3523            private boolean errorIsItemNotFound(IqPacket packet) {
3524                Element error = packet.findChild("error");
3525                return packet.getType() == IqPacket.TYPE.ERROR
3526                        && error != null
3527                        && error.hasChild("item-not-found");
3528            }
3529
3530            @Override
3531            public void onIqPacketReceived(Account account, IqPacket packet) {
3532                if (packet.getType() == IqPacket.TYPE.RESULT || errorIsItemNotFound(packet)) {
3533                    Avatar serverAvatar = parseAvatar(packet);
3534                    if (serverAvatar == null && account.getAvatar() != null) {
3535                        Avatar avatar = fileBackend.getStoredPepAvatar(account.getAvatar());
3536                        if (avatar != null) {
3537                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar on server was null. republishing");
3538                            publishAvatar(account, fileBackend.getStoredPepAvatar(account.getAvatar()), null);
3539                        } else {
3540                            Log.e(Config.LOGTAG, account.getJid().asBareJid() + ": error rereading avatar");
3541                        }
3542                    }
3543                }
3544            }
3545        });
3546    }
3547
3548    public void fetchAvatar(Account account, Avatar avatar) {
3549        fetchAvatar(account, avatar, null);
3550    }
3551
3552    public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
3553        final String KEY = generateFetchKey(account, avatar);
3554        synchronized (this.mInProgressAvatarFetches) {
3555            if (mInProgressAvatarFetches.add(KEY)) {
3556                switch (avatar.origin) {
3557                    case PEP:
3558                        this.mInProgressAvatarFetches.add(KEY);
3559                        fetchAvatarPep(account, avatar, callback);
3560                        break;
3561                    case VCARD:
3562                        this.mInProgressAvatarFetches.add(KEY);
3563                        fetchAvatarVcard(account, avatar, callback);
3564                        break;
3565                }
3566            } else if (avatar.origin == Avatar.Origin.PEP) {
3567                mOmittedPepAvatarFetches.add(KEY);
3568            } else {
3569                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": already fetching " + avatar.origin + " avatar for " + avatar.owner);
3570            }
3571        }
3572    }
3573
3574    private void fetchAvatarPep(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
3575        IqPacket packet = this.mIqGenerator.retrievePepAvatar(avatar);
3576        sendIqPacket(account, packet, (a, result) -> {
3577            synchronized (mInProgressAvatarFetches) {
3578                mInProgressAvatarFetches.remove(generateFetchKey(a, avatar));
3579            }
3580            final String ERROR = a.getJid().asBareJid() + ": fetching avatar for " + avatar.owner + " failed ";
3581            if (result.getType() == IqPacket.TYPE.RESULT) {
3582                avatar.image = mIqParser.avatarData(result);
3583                if (avatar.image != null) {
3584                    if (getFileBackend().save(avatar)) {
3585                        if (a.getJid().asBareJid().equals(avatar.owner)) {
3586                            if (a.setAvatar(avatar.getFilename())) {
3587                                databaseBackend.updateAccount(a);
3588                            }
3589                            getAvatarService().clear(a);
3590                            updateConversationUi();
3591                            updateAccountUi();
3592                        } else {
3593                            Contact contact = a.getRoster().getContact(avatar.owner);
3594                            if (contact.setAvatar(avatar)) {
3595                                syncRoster(account);
3596                                getAvatarService().clear(contact);
3597                                updateConversationUi();
3598                                updateRosterUi();
3599                            }
3600                        }
3601                        if (callback != null) {
3602                            callback.success(avatar);
3603                        }
3604                        Log.d(Config.LOGTAG, a.getJid().asBareJid()
3605                                + ": successfully fetched pep avatar for " + avatar.owner);
3606                        return;
3607                    }
3608                } else {
3609
3610                    Log.d(Config.LOGTAG, ERROR + "(parsing error)");
3611                }
3612            } else {
3613                Element error = result.findChild("error");
3614                if (error == null) {
3615                    Log.d(Config.LOGTAG, ERROR + "(server error)");
3616                } else {
3617                    Log.d(Config.LOGTAG, ERROR + error.toString());
3618                }
3619            }
3620            if (callback != null) {
3621                callback.error(0, null);
3622            }
3623
3624        });
3625    }
3626
3627    private void fetchAvatarVcard(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
3628        IqPacket packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
3629        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
3630            @Override
3631            public void onIqPacketReceived(Account account, IqPacket packet) {
3632                final boolean previouslyOmittedPepFetch;
3633                synchronized (mInProgressAvatarFetches) {
3634                    final String KEY = generateFetchKey(account, avatar);
3635                    mInProgressAvatarFetches.remove(KEY);
3636                    previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
3637                }
3638                if (packet.getType() == IqPacket.TYPE.RESULT) {
3639                    Element vCard = packet.findChild("vCard", "vcard-temp");
3640                    Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
3641                    String image = photo != null ? photo.findChildContent("BINVAL") : null;
3642                    if (image != null) {
3643                        avatar.image = image;
3644                        if (getFileBackend().save(avatar)) {
3645                            Log.d(Config.LOGTAG, account.getJid().asBareJid()
3646                                    + ": successfully fetched vCard avatar for " + avatar.owner + " omittedPep=" + previouslyOmittedPepFetch);
3647                            if (avatar.owner.isBareJid()) {
3648                                if (account.getJid().asBareJid().equals(avatar.owner) && account.getAvatar() == null) {
3649                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": had no avatar. replacing with vcard");
3650                                    account.setAvatar(avatar.getFilename());
3651                                    databaseBackend.updateAccount(account);
3652                                    getAvatarService().clear(account);
3653                                    updateAccountUi();
3654                                } else {
3655                                    Contact contact = account.getRoster().getContact(avatar.owner);
3656                                    if (contact.setAvatar(avatar, previouslyOmittedPepFetch)) {
3657                                        syncRoster(account);
3658                                        getAvatarService().clear(contact);
3659                                        updateRosterUi();
3660                                    }
3661                                }
3662                                updateConversationUi();
3663                            } else {
3664                                Conversation conversation = find(account, avatar.owner.asBareJid());
3665                                if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
3666                                    MucOptions.User user = conversation.getMucOptions().findUserByFullJid(avatar.owner);
3667                                    if (user != null) {
3668                                        if (user.setAvatar(avatar)) {
3669                                            getAvatarService().clear(user);
3670                                            updateConversationUi();
3671                                            updateMucRosterUi();
3672                                        }
3673                                        if (user.getRealJid() != null) {
3674                                            Contact contact = account.getRoster().getContact(user.getRealJid());
3675                                            if (contact.setAvatar(avatar)) {
3676                                                syncRoster(account);
3677                                                getAvatarService().clear(contact);
3678                                                updateRosterUi();
3679                                            }
3680                                        }
3681                                    }
3682                                }
3683                            }
3684                        }
3685                    }
3686                }
3687            }
3688        });
3689    }
3690
3691    public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
3692        IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
3693        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
3694
3695            @Override
3696            public void onIqPacketReceived(Account account, IqPacket packet) {
3697                if (packet.getType() == IqPacket.TYPE.RESULT) {
3698                    Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
3699                    if (pubsub != null) {
3700                        Element items = pubsub.findChild("items");
3701                        if (items != null) {
3702                            Avatar avatar = Avatar.parseMetadata(items);
3703                            if (avatar != null) {
3704                                avatar.owner = account.getJid().asBareJid();
3705                                if (fileBackend.isAvatarCached(avatar)) {
3706                                    if (account.setAvatar(avatar.getFilename())) {
3707                                        databaseBackend.updateAccount(account);
3708                                    }
3709                                    getAvatarService().clear(account);
3710                                    callback.success(avatar);
3711                                } else {
3712                                    fetchAvatarPep(account, avatar, callback);
3713                                }
3714                                return;
3715                            }
3716                        }
3717                    }
3718                }
3719                callback.error(0, null);
3720            }
3721        });
3722    }
3723
3724    public void notifyAccountAvatarHasChanged(final Account account) {
3725        final XmppConnection connection = account.getXmppConnection();
3726        if (connection != null && connection.getFeatures().bookmarksConversion()) {
3727            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar changed. resending presence to online group chats");
3728            for (Conversation conversation : conversations) {
3729                if (conversation.getAccount() == account && conversation.getMode() == Conversational.MODE_MULTI) {
3730                    final MucOptions mucOptions = conversation.getMucOptions();
3731                    if (mucOptions.online()) {
3732                        PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, mucOptions.nonanonymous());
3733                        packet.setTo(mucOptions.getSelf().getFullJid());
3734                        connection.sendPresencePacket(packet);
3735                    }
3736                }
3737            }
3738        }
3739    }
3740
3741    public void deleteContactOnServer(Contact contact) {
3742        contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
3743        contact.resetOption(Contact.Options.DIRTY_PUSH);
3744        contact.setOption(Contact.Options.DIRTY_DELETE);
3745        Account account = contact.getAccount();
3746        if (account.getStatus() == Account.State.ONLINE) {
3747            IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
3748            Element item = iq.query(Namespace.ROSTER).addChild("item");
3749            item.setAttribute("jid", contact.getJid());
3750            item.setAttribute("subscription", "remove");
3751            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
3752        }
3753    }
3754
3755    public void updateConversation(final Conversation conversation) {
3756        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
3757    }
3758
3759    private void reconnectAccount(final Account account, final boolean force, final boolean interactive) {
3760        synchronized (account) {
3761            XmppConnection connection = account.getXmppConnection();
3762            if (connection == null) {
3763                connection = createConnection(account);
3764                account.setXmppConnection(connection);
3765            }
3766            boolean hasInternet = hasInternetConnection();
3767            if (account.isEnabled() && hasInternet) {
3768                if (!force) {
3769                    disconnect(account, false);
3770                }
3771                Thread thread = new Thread(connection);
3772                connection.setInteractive(interactive);
3773                connection.prepareNewConnection();
3774                connection.interrupt();
3775                thread.start();
3776                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
3777            } else {
3778                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
3779                account.getRoster().clearPresences();
3780                connection.resetEverything();
3781                final AxolotlService axolotlService = account.getAxolotlService();
3782                if (axolotlService != null) {
3783                    axolotlService.resetBrokenness();
3784                }
3785                if (!hasInternet) {
3786                    account.setStatus(Account.State.NO_INTERNET);
3787                }
3788            }
3789        }
3790    }
3791
3792    public void reconnectAccountInBackground(final Account account) {
3793        new Thread(() -> reconnectAccount(account, false, true)).start();
3794    }
3795
3796    public void invite(Conversation conversation, Jid contact) {
3797        Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": inviting " + contact + " to " + conversation.getJid().asBareJid());
3798        MessagePacket packet = mMessageGenerator.invite(conversation, contact);
3799        sendMessagePacket(conversation.getAccount(), packet);
3800    }
3801
3802    public void directInvite(Conversation conversation, Jid jid) {
3803        MessagePacket packet = mMessageGenerator.directInvite(conversation, jid);
3804        sendMessagePacket(conversation.getAccount(), packet);
3805    }
3806
3807    public void resetSendingToWaiting(Account account) {
3808        for (Conversation conversation : getConversations()) {
3809            if (conversation.getAccount() == account) {
3810                conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
3811            }
3812        }
3813    }
3814
3815    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status) {
3816        return markMessage(account, recipient, uuid, status, null);
3817    }
3818
3819    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status, String errorMessage) {
3820        if (uuid == null) {
3821            return null;
3822        }
3823        for (Conversation conversation : getConversations()) {
3824            if (conversation.getJid().asBareJid().equals(recipient) && conversation.getAccount() == account) {
3825                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
3826                if (message != null) {
3827                    markMessage(message, status, errorMessage);
3828                }
3829                return message;
3830            }
3831        }
3832        return null;
3833    }
3834
3835    public boolean markMessage(Conversation conversation, String uuid, int status, String serverMessageId) {
3836        if (uuid == null) {
3837            return false;
3838        } else {
3839            Message message = conversation.findSentMessageWithUuid(uuid);
3840            if (message != null) {
3841                if (message.getServerMsgId() == null) {
3842                    message.setServerMsgId(serverMessageId);
3843                }
3844                markMessage(message, status);
3845                return true;
3846            } else {
3847                return false;
3848            }
3849        }
3850    }
3851
3852    public void markMessage(Message message, int status) {
3853        markMessage(message, status, null);
3854    }
3855
3856
3857    public void markMessage(Message message, int status, String errorMessage) {
3858        final int oldStatus = message.getStatus();
3859        if (status == Message.STATUS_SEND_FAILED && (oldStatus == Message.STATUS_SEND_RECEIVED || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
3860            return;
3861        }
3862        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
3863            return;
3864        }
3865        message.setErrorMessage(errorMessage);
3866        message.setStatus(status);
3867        databaseBackend.updateMessage(message, false);
3868        updateConversationUi();
3869    }
3870
3871    private SharedPreferences getPreferences() {
3872        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
3873    }
3874
3875    public long getAutomaticMessageDeletionDate() {
3876        final long timeout = getLongPreference(SettingsActivity.AUTOMATIC_MESSAGE_DELETION, R.integer.automatic_message_deletion);
3877        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
3878    }
3879
3880    public long getLongPreference(String name, @IntegerRes int res) {
3881        long defaultValue = getResources().getInteger(res);
3882        try {
3883            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
3884        } catch (NumberFormatException e) {
3885            return defaultValue;
3886        }
3887    }
3888
3889    public boolean getBooleanPreference(String name, @BoolRes int res) {
3890        return getPreferences().getBoolean(name, getResources().getBoolean(res));
3891    }
3892
3893    public boolean confirmMessages() {
3894        return getBooleanPreference("confirm_messages", R.bool.confirm_messages);
3895    }
3896
3897    public boolean allowMessageCorrection() {
3898        return getBooleanPreference("allow_message_correction", R.bool.allow_message_correction);
3899    }
3900
3901    public boolean sendChatStates() {
3902        return getBooleanPreference("chat_states", R.bool.chat_states);
3903    }
3904
3905    private boolean synchronizeWithBookmarks() {
3906        return getBooleanPreference("autojoin", R.bool.autojoin);
3907    }
3908
3909    public boolean useTorToConnect() {
3910        return QuickConversationsService.isConversations() && getBooleanPreference("use_tor", R.bool.use_tor);
3911    }
3912
3913    public boolean showExtendedConnectionOptions() {
3914        return QuickConversationsService.isConversations() && getBooleanPreference("show_connection_options", R.bool.show_connection_options);
3915    }
3916
3917    public boolean broadcastLastActivity() {
3918        return getBooleanPreference(SettingsActivity.BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
3919    }
3920
3921    public int unreadCount() {
3922        int count = 0;
3923        for (Conversation conversation : getConversations()) {
3924            count += conversation.unreadCount();
3925        }
3926        return count;
3927    }
3928
3929
3930    private <T> List<T> threadSafeList(Set<T> set) {
3931        synchronized (LISTENER_LOCK) {
3932            return set.size() == 0 ? Collections.emptyList() : new ArrayList<>(set);
3933        }
3934    }
3935
3936    public void showErrorToastInUi(int resId) {
3937        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
3938            listener.onShowErrorToast(resId);
3939        }
3940    }
3941
3942    public void updateConversationUi() {
3943        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
3944            listener.onConversationUpdate();
3945        }
3946    }
3947
3948    public void notifyJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state) {
3949        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
3950            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
3951        }
3952    }
3953
3954    public void notifyJingleRtpConnectionUpdate(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
3955        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
3956            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
3957        }
3958    }
3959
3960    public void updateAccountUi() {
3961        for (OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
3962            listener.onAccountUpdate();
3963        }
3964    }
3965
3966    public void updateRosterUi() {
3967        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
3968            listener.onRosterUpdate();
3969        }
3970    }
3971
3972    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
3973        if (mOnCaptchaRequested.size() > 0) {
3974            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
3975            Bitmap scaled = Bitmap.createScaledBitmap(captcha, (int) (captcha.getWidth() * metrics.scaledDensity),
3976                    (int) (captcha.getHeight() * metrics.scaledDensity), false);
3977            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
3978                listener.onCaptchaRequested(account, id, data, scaled);
3979            }
3980            return true;
3981        }
3982        return false;
3983    }
3984
3985    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
3986        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
3987            listener.OnUpdateBlocklist(status);
3988        }
3989    }
3990
3991    public void updateMucRosterUi() {
3992        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
3993            listener.onMucRosterUpdate();
3994        }
3995    }
3996
3997    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
3998        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
3999            listener.onKeyStatusUpdated(report);
4000        }
4001    }
4002
4003    public Account findAccountByJid(final Jid jid) {
4004        for (final Account account : this.accounts) {
4005            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
4006                return account;
4007            }
4008        }
4009        return null;
4010    }
4011
4012    public Account findAccountByUuid(final String uuid) {
4013        for (Account account : this.accounts) {
4014            if (account.getUuid().equals(uuid)) {
4015                return account;
4016            }
4017        }
4018        return null;
4019    }
4020
4021    public Conversation findConversationByUuid(String uuid) {
4022        for (Conversation conversation : getConversations()) {
4023            if (conversation.getUuid().equals(uuid)) {
4024                return conversation;
4025            }
4026        }
4027        return null;
4028    }
4029
4030    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
4031        List<Conversation> findings = new ArrayList<>();
4032        for (Conversation c : getConversations()) {
4033            if (c.getAccount().isEnabled() && c.getJid().asBareJid().equals(xmppUri.getJid()) && ((c.getMode() == Conversational.MODE_MULTI) == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
4034                findings.add(c);
4035            }
4036        }
4037        return findings.size() == 1 ? findings.get(0) : null;
4038    }
4039
4040    public boolean markRead(final Conversation conversation, boolean dismiss) {
4041        return markRead(conversation, null, dismiss).size() > 0;
4042    }
4043
4044    public void markRead(final Conversation conversation) {
4045        markRead(conversation, null, true);
4046    }
4047
4048    public List<Message> markRead(final Conversation conversation, String upToUuid, boolean dismiss) {
4049        if (dismiss) {
4050            mNotificationService.clear(conversation);
4051        }
4052        final List<Message> readMessages = conversation.markRead(upToUuid);
4053        if (readMessages.size() > 0) {
4054            Runnable runnable = () -> {
4055                for (Message message : readMessages) {
4056                    databaseBackend.updateMessage(message, false);
4057                }
4058            };
4059            mDatabaseWriterExecutor.execute(runnable);
4060            updateConversationUi();
4061            updateUnreadCountBadge();
4062            return readMessages;
4063        } else {
4064            return readMessages;
4065        }
4066    }
4067
4068    public synchronized void updateUnreadCountBadge() {
4069        int count = unreadCount();
4070        if (unreadCount != count) {
4071            Log.d(Config.LOGTAG, "update unread count to " + count);
4072            if (count > 0) {
4073                ShortcutBadger.applyCount(getApplicationContext(), count);
4074            } else {
4075                ShortcutBadger.removeCount(getApplicationContext());
4076            }
4077            unreadCount = count;
4078        }
4079    }
4080
4081    public void sendReadMarker(final Conversation conversation, String upToUuid) {
4082        final boolean isPrivateAndNonAnonymousMuc = conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous();
4083        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
4084        if (readMessages.size() > 0) {
4085            updateConversationUi();
4086        }
4087        final Message markable = Conversation.getLatestMarkableMessage(readMessages, isPrivateAndNonAnonymousMuc);
4088        if (confirmMessages()
4089                && markable != null
4090                && (markable.trusted() || isPrivateAndNonAnonymousMuc)
4091                && markable.getRemoteMsgId() != null) {
4092            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": sending read marker to " + markable.getCounterpart().toString());
4093            final Account account = conversation.getAccount();
4094            final MessagePacket packet = mMessageGenerator.confirm(markable);
4095            this.sendMessagePacket(account, packet);
4096        }
4097    }
4098
4099    public SecureRandom getRNG() {
4100        return this.mRandom;
4101    }
4102
4103    public MemorizingTrustManager getMemorizingTrustManager() {
4104        return this.mMemorizingTrustManager;
4105    }
4106
4107    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
4108        this.mMemorizingTrustManager = trustManager;
4109    }
4110
4111    public void updateMemorizingTrustmanager() {
4112        final MemorizingTrustManager tm;
4113        final boolean dontTrustSystemCAs = getBooleanPreference("dont_trust_system_cas", R.bool.dont_trust_system_cas);
4114        if (dontTrustSystemCAs) {
4115            tm = new MemorizingTrustManager(getApplicationContext(), null);
4116        } else {
4117            tm = new MemorizingTrustManager(getApplicationContext());
4118        }
4119        setMemorizingTrustManager(tm);
4120    }
4121
4122    public LruCache<String, Bitmap> getBitmapCache() {
4123        return this.mBitmapCache;
4124    }
4125
4126    public Collection<String> getKnownHosts() {
4127        final Set<String> hosts = new HashSet<>();
4128        for (final Account account : getAccounts()) {
4129            hosts.add(account.getServer());
4130            for (final Contact contact : account.getRoster().getContacts()) {
4131                if (contact.showInRoster()) {
4132                    final String server = contact.getServer();
4133                    if (server != null) {
4134                        hosts.add(server);
4135                    }
4136                }
4137            }
4138        }
4139        if (Config.QUICKSY_DOMAIN != null) {
4140            hosts.remove(Config.QUICKSY_DOMAIN); //we only want to show this when we type a e164 number
4141        }
4142        if (Config.DOMAIN_LOCK != null) {
4143            hosts.add(Config.DOMAIN_LOCK);
4144        }
4145        if (Config.MAGIC_CREATE_DOMAIN != null) {
4146            hosts.add(Config.MAGIC_CREATE_DOMAIN);
4147        }
4148        return hosts;
4149    }
4150
4151    public Collection<String> getKnownConferenceHosts() {
4152        final Set<String> mucServers = new HashSet<>();
4153        for (final Account account : accounts) {
4154            if (account.getXmppConnection() != null) {
4155                mucServers.addAll(account.getXmppConnection().getMucServers());
4156                for (Bookmark bookmark : account.getBookmarks()) {
4157                    final Jid jid = bookmark.getJid();
4158                    final String s = jid == null ? null : jid.getDomain().toEscapedString();
4159                    if (s != null) {
4160                        mucServers.add(s);
4161                    }
4162                }
4163            }
4164        }
4165        return mucServers;
4166    }
4167
4168    public void sendMessagePacket(Account account, MessagePacket packet) {
4169        XmppConnection connection = account.getXmppConnection();
4170        if (connection != null) {
4171            connection.sendMessagePacket(packet);
4172        }
4173    }
4174
4175    public void sendPresencePacket(Account account, PresencePacket packet) {
4176        XmppConnection connection = account.getXmppConnection();
4177        if (connection != null) {
4178            connection.sendPresencePacket(packet);
4179        }
4180    }
4181
4182    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
4183        final XmppConnection connection = account.getXmppConnection();
4184        if (connection != null) {
4185            IqPacket request = mIqGenerator.generateCreateAccountWithCaptcha(account, id, data);
4186            connection.sendUnmodifiedIqPacket(request, connection.registrationResponseListener, true);
4187        }
4188    }
4189
4190    public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback) {
4191        final XmppConnection connection = account.getXmppConnection();
4192        if (connection != null) {
4193            connection.sendIqPacket(packet, callback);
4194        } else if (callback != null) {
4195            callback.onIqPacketReceived(account, new IqPacket(IqPacket.TYPE.TIMEOUT));
4196        }
4197    }
4198
4199    public void sendPresence(final Account account) {
4200        sendPresence(account, checkListeners() && broadcastLastActivity());
4201    }
4202
4203    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
4204        Presence.Status status;
4205        if (manuallyChangePresence()) {
4206            status = account.getPresenceStatus();
4207        } else {
4208            status = getTargetPresence();
4209        }
4210        final PresencePacket packet = mPresenceGenerator.selfPresence(account, status);
4211        if (mLastActivity > 0 && includeIdleTimestamp) {
4212            long since = Math.min(mLastActivity, System.currentTimeMillis()); //don't send future dates
4213            packet.addChild("idle", Namespace.IDLE).setAttribute("since", AbstractGenerator.getTimestamp(since));
4214        }
4215        sendPresencePacket(account, packet);
4216    }
4217
4218    private void deactivateGracePeriod() {
4219        for (Account account : getAccounts()) {
4220            account.deactivateGracePeriod();
4221        }
4222    }
4223
4224    public void refreshAllPresences() {
4225        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
4226        for (Account account : getAccounts()) {
4227            if (account.isEnabled()) {
4228                sendPresence(account, includeIdleTimestamp);
4229            }
4230        }
4231    }
4232
4233    private void refreshAllFcmTokens() {
4234        for (Account account : getAccounts()) {
4235            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
4236                mPushManagementService.registerPushTokenOnServer(account);
4237                //TODO renew mucs
4238            }
4239        }
4240    }
4241
4242    private void sendOfflinePresence(final Account account) {
4243        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
4244        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
4245    }
4246
4247    public MessageGenerator getMessageGenerator() {
4248        return this.mMessageGenerator;
4249    }
4250
4251    public PresenceGenerator getPresenceGenerator() {
4252        return this.mPresenceGenerator;
4253    }
4254
4255    public IqGenerator getIqGenerator() {
4256        return this.mIqGenerator;
4257    }
4258
4259    public IqParser getIqParser() {
4260        return this.mIqParser;
4261    }
4262
4263    public JingleConnectionManager getJingleConnectionManager() {
4264        return this.mJingleConnectionManager;
4265    }
4266
4267    public MessageArchiveService getMessageArchiveService() {
4268        return this.mMessageArchiveService;
4269    }
4270
4271    public QuickConversationsService getQuickConversationsService() {
4272        return this.mQuickConversationsService;
4273    }
4274
4275    public List<Contact> findContacts(Jid jid, String accountJid) {
4276        ArrayList<Contact> contacts = new ArrayList<>();
4277        for (Account account : getAccounts()) {
4278            if ((account.isEnabled() || accountJid != null)
4279                    && (accountJid == null || accountJid.equals(account.getJid().asBareJid().toString()))) {
4280                Contact contact = account.getRoster().getContactFromContactList(jid);
4281                if (contact != null) {
4282                    contacts.add(contact);
4283                }
4284            }
4285        }
4286        return contacts;
4287    }
4288
4289    public Conversation findFirstMuc(Jid jid) {
4290        for (Conversation conversation : getConversations()) {
4291            if (conversation.getAccount().isEnabled() && conversation.getJid().asBareJid().equals(jid.asBareJid()) && conversation.getMode() == Conversation.MODE_MULTI) {
4292                return conversation;
4293            }
4294        }
4295        return null;
4296    }
4297
4298    public NotificationService getNotificationService() {
4299        return this.mNotificationService;
4300    }
4301
4302    public HttpConnectionManager getHttpConnectionManager() {
4303        return this.mHttpConnectionManager;
4304    }
4305
4306    public void resendFailedMessages(final Message message) {
4307        final Collection<Message> messages = new ArrayList<>();
4308        Message current = message;
4309        while (current.getStatus() == Message.STATUS_SEND_FAILED) {
4310            messages.add(current);
4311            if (current.mergeable(current.next())) {
4312                current = current.next();
4313            } else {
4314                break;
4315            }
4316        }
4317        for (final Message msg : messages) {
4318            msg.setTime(System.currentTimeMillis());
4319            markMessage(msg, Message.STATUS_WAITING);
4320            this.resendMessage(msg, false);
4321        }
4322        if (message.getConversation() instanceof Conversation) {
4323            ((Conversation) message.getConversation()).sort();
4324        }
4325        updateConversationUi();
4326    }
4327
4328    public void clearConversationHistory(final Conversation conversation) {
4329        final long clearDate;
4330        final String reference;
4331        if (conversation.countMessages() > 0) {
4332            Message latestMessage = conversation.getLatestMessage();
4333            clearDate = latestMessage.getTimeSent() + 1000;
4334            reference = latestMessage.getServerMsgId();
4335        } else {
4336            clearDate = System.currentTimeMillis();
4337            reference = null;
4338        }
4339        conversation.clearMessages();
4340        conversation.setHasMessagesLeftOnServer(false); //avoid messages getting loaded through mam
4341        conversation.setLastClearHistory(clearDate, reference);
4342        Runnable runnable = () -> {
4343            databaseBackend.deleteMessagesInConversation(conversation);
4344            databaseBackend.updateConversation(conversation);
4345        };
4346        mDatabaseWriterExecutor.execute(runnable);
4347    }
4348
4349    public boolean sendBlockRequest(final Blockable blockable, boolean reportSpam) {
4350        if (blockable != null && blockable.getBlockedJid() != null) {
4351            final Jid jid = blockable.getBlockedJid();
4352            this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetBlockRequest(jid, reportSpam), (a, response) -> {
4353                if (response.getType() == IqPacket.TYPE.RESULT) {
4354                    a.getBlocklist().add(jid);
4355                    updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
4356                }
4357            });
4358            if (blockable.getBlockedJid().isFullJid()) {
4359                return false;
4360            } else if (removeBlockedConversations(blockable.getAccount(), jid)) {
4361                updateConversationUi();
4362                return true;
4363            } else {
4364                return false;
4365            }
4366        } else {
4367            return false;
4368        }
4369    }
4370
4371    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
4372        boolean removed = false;
4373        synchronized (this.conversations) {
4374            boolean domainJid = blockedJid.getLocal() == null;
4375            for (Conversation conversation : this.conversations) {
4376                boolean jidMatches = (domainJid && blockedJid.getDomain().equals(conversation.getJid().getDomain()))
4377                        || blockedJid.equals(conversation.getJid().asBareJid());
4378                if (conversation.getAccount() == account
4379                        && conversation.getMode() == Conversation.MODE_SINGLE
4380                        && jidMatches) {
4381                    this.conversations.remove(conversation);
4382                    markRead(conversation);
4383                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
4384                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conversation " + conversation.getJid().asBareJid() + " because jid was blocked");
4385                    updateConversation(conversation);
4386                    removed = true;
4387                }
4388            }
4389        }
4390        return removed;
4391    }
4392
4393    public void sendUnblockRequest(final Blockable blockable) {
4394        if (blockable != null && blockable.getJid() != null) {
4395            final Jid jid = blockable.getBlockedJid();
4396            this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetUnblockRequest(jid), new OnIqPacketReceived() {
4397                @Override
4398                public void onIqPacketReceived(final Account account, final IqPacket packet) {
4399                    if (packet.getType() == IqPacket.TYPE.RESULT) {
4400                        account.getBlocklist().remove(jid);
4401                        updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
4402                    }
4403                }
4404            });
4405        }
4406    }
4407
4408    public void publishDisplayName(Account account) {
4409        String displayName = account.getDisplayName();
4410        final IqPacket request;
4411        if (TextUtils.isEmpty(displayName)) {
4412            request = mIqGenerator.deleteNode(Namespace.NICK);
4413        } else {
4414            request = mIqGenerator.publishNick(displayName);
4415        }
4416        mAvatarService.clear(account);
4417        sendIqPacket(account, request, (account1, packet) -> {
4418            if (packet.getType() == IqPacket.TYPE.ERROR) {
4419                Log.d(Config.LOGTAG, account1.getJid().asBareJid() + ": unable to modify nick name " + packet.toString());
4420            }
4421        });
4422    }
4423
4424    public ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair<String, String> key) {
4425        ServiceDiscoveryResult result = discoCache.get(key);
4426        if (result != null) {
4427            return result;
4428        } else {
4429            result = databaseBackend.findDiscoveryResult(key.first, key.second);
4430            if (result != null) {
4431                discoCache.put(key, result);
4432            }
4433            return result;
4434        }
4435    }
4436
4437    public void fetchCaps(Account account, final Jid jid, final Presence presence) {
4438        final Pair<String, String> key = new Pair<>(presence.getHash(), presence.getVer());
4439        ServiceDiscoveryResult disco = getCachedServiceDiscoveryResult(key);
4440        if (disco != null) {
4441            presence.setServiceDiscoveryResult(disco);
4442        } else {
4443            if (!account.inProgressDiscoFetches.contains(key)) {
4444                account.inProgressDiscoFetches.add(key);
4445                IqPacket request = new IqPacket(IqPacket.TYPE.GET);
4446                request.setTo(jid);
4447                final String node = presence.getNode();
4448                final String ver = presence.getVer();
4449                final Element query = request.query(Namespace.DISCO_INFO);
4450                if (node != null && ver != null) {
4451                    query.setAttribute("node", node + "#" + ver);
4452                }
4453                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": making disco request for " + key.second + " to " + jid);
4454                sendIqPacket(account, request, (a, response) -> {
4455                    if (response.getType() == IqPacket.TYPE.RESULT) {
4456                        ServiceDiscoveryResult discoveryResult = new ServiceDiscoveryResult(response);
4457                        if (presence.getVer().equals(discoveryResult.getVer())) {
4458                            databaseBackend.insertDiscoveryResult(discoveryResult);
4459                            injectServiceDiscoveryResult(a.getRoster(), presence.getHash(), presence.getVer(), discoveryResult);
4460                        } else {
4461                            Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": mismatch in caps for contact " + jid + " " + presence.getVer() + " vs " + discoveryResult.getVer());
4462                        }
4463                    }
4464                    a.inProgressDiscoFetches.remove(key);
4465                });
4466            }
4467        }
4468    }
4469
4470    private void injectServiceDiscoveryResult(Roster roster, String hash, String ver, ServiceDiscoveryResult disco) {
4471        for (final Contact contact : roster.getContacts()) {
4472            for (final Presence presence : contact.getPresences().getPresences()) {
4473                if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) {
4474                    presence.setServiceDiscoveryResult(disco);
4475                }
4476            }
4477        }
4478    }
4479
4480    public void fetchMamPreferences(Account account, final OnMamPreferencesFetched callback) {
4481        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
4482        IqPacket request = new IqPacket(IqPacket.TYPE.GET);
4483        request.addChild("prefs", version.namespace);
4484        sendIqPacket(account, request, (account1, packet) -> {
4485            Element prefs = packet.findChild("prefs", version.namespace);
4486            if (packet.getType() == IqPacket.TYPE.RESULT && prefs != null) {
4487                callback.onPreferencesFetched(prefs);
4488            } else {
4489                callback.onPreferencesFetchFailed();
4490            }
4491        });
4492    }
4493
4494    public PushManagementService getPushManagementService() {
4495        return mPushManagementService;
4496    }
4497
4498    public void changeStatus(Account account, PresenceTemplate template, String signature) {
4499        if (!template.getStatusMessage().isEmpty()) {
4500            databaseBackend.insertPresenceTemplate(template);
4501        }
4502        account.setPgpSignature(signature);
4503        account.setPresenceStatus(template.getStatus());
4504        account.setPresenceStatusMessage(template.getStatusMessage());
4505        databaseBackend.updateAccount(account);
4506        sendPresence(account);
4507    }
4508
4509    public List<PresenceTemplate> getPresenceTemplates(Account account) {
4510        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
4511        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
4512            if (!templates.contains(template)) {
4513                templates.add(0, template);
4514            }
4515        }
4516        return templates;
4517    }
4518
4519    public void saveConversationAsBookmark(Conversation conversation, String name) {
4520        final Account account = conversation.getAccount();
4521        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
4522        final String nick = conversation.getJid().getResource();
4523        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
4524            bookmark.setNick(nick);
4525        }
4526        if (!TextUtils.isEmpty(name)) {
4527            bookmark.setBookmarkName(name);
4528        }
4529        bookmark.setAutojoin(getPreferences().getBoolean("autojoin", getResources().getBoolean(R.bool.autojoin)));
4530        createBookmark(account, bookmark);
4531        bookmark.setConversation(conversation);
4532    }
4533
4534    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
4535        boolean performedVerification = false;
4536        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
4537        for (XmppUri.Fingerprint fp : fingerprints) {
4538            if (fp.type == XmppUri.FingerprintType.OMEMO) {
4539                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
4540                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
4541                if (fingerprintStatus != null) {
4542                    if (!fingerprintStatus.isVerified()) {
4543                        performedVerification = true;
4544                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
4545                    }
4546                } else {
4547                    axolotlService.preVerifyFingerprint(contact, fingerprint);
4548                }
4549            }
4550        }
4551        return performedVerification;
4552    }
4553
4554    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
4555        final AxolotlService axolotlService = account.getAxolotlService();
4556        boolean verifiedSomething = false;
4557        for (XmppUri.Fingerprint fp : fingerprints) {
4558            if (fp.type == XmppUri.FingerprintType.OMEMO) {
4559                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
4560                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
4561                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
4562                if (fingerprintStatus != null) {
4563                    if (!fingerprintStatus.isVerified()) {
4564                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
4565                        verifiedSomething = true;
4566                    }
4567                } else {
4568                    axolotlService.preVerifyFingerprint(account, fingerprint);
4569                    verifiedSomething = true;
4570                }
4571            }
4572        }
4573        return verifiedSomething;
4574    }
4575
4576    public boolean blindTrustBeforeVerification() {
4577        return getBooleanPreference(SettingsActivity.BLIND_TRUST_BEFORE_VERIFICATION, R.bool.btbv);
4578    }
4579
4580    public ShortcutService getShortcutService() {
4581        return mShortcutService;
4582    }
4583
4584    public void pushMamPreferences(Account account, Element prefs) {
4585        IqPacket set = new IqPacket(IqPacket.TYPE.SET);
4586        set.addChild(prefs);
4587        sendIqPacket(account, set, null);
4588    }
4589
4590    public void evictPreview(String uuid) {
4591        if (mBitmapCache.remove(uuid) != null) {
4592            Log.d(Config.LOGTAG, "deleted cached preview");
4593        }
4594    }
4595
4596    public interface OnMamPreferencesFetched {
4597        void onPreferencesFetched(Element prefs);
4598
4599        void onPreferencesFetchFailed();
4600    }
4601
4602    public interface OnAccountCreated {
4603        void onAccountCreated(Account account);
4604
4605        void informUser(int r);
4606    }
4607
4608    public interface OnMoreMessagesLoaded {
4609        void onMoreMessagesLoaded(int count, Conversation conversation);
4610
4611        void informUser(int r);
4612    }
4613
4614    public interface OnAccountPasswordChanged {
4615        void onPasswordChangeSucceeded();
4616
4617        void onPasswordChangeFailed();
4618    }
4619
4620    public interface OnRoomDestroy {
4621        void onRoomDestroySucceeded();
4622
4623        void onRoomDestroyFailed();
4624    }
4625
4626    public interface OnAffiliationChanged {
4627        void onAffiliationChangedSuccessful(Jid jid);
4628
4629        void onAffiliationChangeFailed(Jid jid, int resId);
4630    }
4631
4632    public interface OnConversationUpdate {
4633        void onConversationUpdate();
4634    }
4635
4636    public interface OnJingleRtpConnectionUpdate {
4637        void onJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state);
4638
4639        void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices);
4640    }
4641
4642    public interface OnAccountUpdate {
4643        void onAccountUpdate();
4644    }
4645
4646    public interface OnCaptchaRequested {
4647        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
4648    }
4649
4650    public interface OnRosterUpdate {
4651        void onRosterUpdate();
4652    }
4653
4654    public interface OnMucRosterUpdate {
4655        void onMucRosterUpdate();
4656    }
4657
4658    public interface OnConferenceConfigurationFetched {
4659        void onConferenceConfigurationFetched(Conversation conversation);
4660
4661        void onFetchFailed(Conversation conversation, Element error);
4662    }
4663
4664    public interface OnConferenceJoined {
4665        void onConferenceJoined(Conversation conversation);
4666    }
4667
4668    public interface OnConfigurationPushed {
4669        void onPushSucceeded();
4670
4671        void onPushFailed();
4672    }
4673
4674    public interface OnShowErrorToast {
4675        void onShowErrorToast(int resId);
4676    }
4677
4678    public class XmppConnectionBinder extends Binder {
4679        public XmppConnectionService getService() {
4680            return XmppConnectionService.this;
4681        }
4682    }
4683
4684    private class InternalEventReceiver extends BroadcastReceiver {
4685
4686        @Override
4687        public void onReceive(Context context, Intent intent) {
4688            onStartCommand(intent, 0, 0);
4689        }
4690    }
4691
4692    public static class OngoingCall {
4693        private final AbstractJingleConnection.Id id;
4694        private final Set<Media> media;
4695
4696        public OngoingCall(AbstractJingleConnection.Id id, Set<Media> media) {
4697            this.id = id;
4698            this.media = media;
4699        }
4700
4701        @Override
4702        public boolean equals(Object o) {
4703            if (this == o) return true;
4704            if (o == null || getClass() != o.getClass()) return false;
4705            OngoingCall that = (OngoingCall) o;
4706            return Objects.equal(id, that.id);
4707        }
4708
4709        @Override
4710        public int hashCode() {
4711            return Objects.hashCode(id);
4712        }
4713    }
4714}