XmppConnectionService.java

   1package eu.siacs.conversations.services;
   2
   3import static eu.siacs.conversations.utils.Compatibility.s;
   4import static eu.siacs.conversations.utils.Random.SECURE_RANDOM;
   5
   6import android.Manifest;
   7import android.annotation.SuppressLint;
   8import android.annotation.TargetApi;
   9import android.app.AlarmManager;
  10import android.app.KeyguardManager;
  11import android.app.Notification;
  12import android.app.NotificationManager;
  13import android.app.PendingIntent;
  14import android.app.Service;
  15import android.content.BroadcastReceiver;
  16import android.content.ComponentName;
  17import android.content.Context;
  18import android.content.Intent;
  19import android.content.IntentFilter;
  20import android.content.SharedPreferences;
  21import android.content.pm.PackageManager;
  22import android.content.pm.ServiceInfo;
  23import android.database.ContentObserver;
  24import android.graphics.Bitmap;
  25import android.media.AudioManager;
  26import android.net.ConnectivityManager;
  27import android.net.Network;
  28import android.net.NetworkCapabilities;
  29import android.net.NetworkInfo;
  30import android.net.Uri;
  31import android.os.Binder;
  32import android.os.Build;
  33import android.os.Bundle;
  34import android.os.Environment;
  35import android.os.IBinder;
  36import android.os.Messenger;
  37import android.os.PowerManager;
  38import android.os.PowerManager.WakeLock;
  39import android.os.SystemClock;
  40import android.preference.PreferenceManager;
  41import android.provider.ContactsContract;
  42import android.security.KeyChain;
  43import android.text.TextUtils;
  44import android.util.DisplayMetrics;
  45import android.util.Log;
  46import android.util.LruCache;
  47import android.util.Pair;
  48import androidx.annotation.BoolRes;
  49import androidx.annotation.IntegerRes;
  50import androidx.annotation.NonNull;
  51import androidx.annotation.Nullable;
  52import androidx.core.app.RemoteInput;
  53import androidx.core.content.ContextCompat;
  54import com.google.common.base.Objects;
  55import com.google.common.base.Optional;
  56import com.google.common.base.Strings;
  57import com.google.common.collect.Collections2;
  58import com.google.common.collect.ImmutableMap;
  59import com.google.common.collect.ImmutableSet;
  60import com.google.common.collect.Iterables;
  61import com.google.common.collect.Maps;
  62import eu.siacs.conversations.AppSettings;
  63import eu.siacs.conversations.Config;
  64import eu.siacs.conversations.R;
  65import eu.siacs.conversations.android.JabberIdContact;
  66import eu.siacs.conversations.crypto.OmemoSetting;
  67import eu.siacs.conversations.crypto.PgpDecryptionService;
  68import eu.siacs.conversations.crypto.PgpEngine;
  69import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  70import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
  71import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
  72import eu.siacs.conversations.entities.Account;
  73import eu.siacs.conversations.entities.Blockable;
  74import eu.siacs.conversations.entities.Bookmark;
  75import eu.siacs.conversations.entities.Contact;
  76import eu.siacs.conversations.entities.Conversation;
  77import eu.siacs.conversations.entities.Conversational;
  78import eu.siacs.conversations.entities.Message;
  79import eu.siacs.conversations.entities.MucOptions;
  80import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
  81import eu.siacs.conversations.entities.Presence;
  82import eu.siacs.conversations.entities.PresenceTemplate;
  83import eu.siacs.conversations.entities.Reaction;
  84import eu.siacs.conversations.entities.Roster;
  85import eu.siacs.conversations.entities.ServiceDiscoveryResult;
  86import eu.siacs.conversations.generator.AbstractGenerator;
  87import eu.siacs.conversations.generator.IqGenerator;
  88import eu.siacs.conversations.generator.MessageGenerator;
  89import eu.siacs.conversations.generator.PresenceGenerator;
  90import eu.siacs.conversations.http.HttpConnectionManager;
  91import eu.siacs.conversations.parser.AbstractParser;
  92import eu.siacs.conversations.parser.IqParser;
  93import eu.siacs.conversations.persistance.DatabaseBackend;
  94import eu.siacs.conversations.persistance.FileBackend;
  95import eu.siacs.conversations.persistance.UnifiedPushDatabase;
  96import eu.siacs.conversations.receiver.SystemEventReceiver;
  97import eu.siacs.conversations.ui.ChooseAccountForProfilePictureActivity;
  98import eu.siacs.conversations.ui.ConversationsActivity;
  99import eu.siacs.conversations.ui.RtpSessionActivity;
 100import eu.siacs.conversations.ui.UiCallback;
 101import eu.siacs.conversations.ui.interfaces.OnAvatarPublication;
 102import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 103import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
 104import eu.siacs.conversations.utils.AccountUtils;
 105import eu.siacs.conversations.utils.Compatibility;
 106import eu.siacs.conversations.utils.ConversationsFileObserver;
 107import eu.siacs.conversations.utils.CryptoHelper;
 108import eu.siacs.conversations.utils.EasyOnboardingInvite;
 109import eu.siacs.conversations.utils.Emoticons;
 110import eu.siacs.conversations.utils.MimeUtils;
 111import eu.siacs.conversations.utils.PhoneHelper;
 112import eu.siacs.conversations.utils.QuickLoader;
 113import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 114import eu.siacs.conversations.utils.ReplacingTaskManager;
 115import eu.siacs.conversations.utils.Resolver;
 116import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 117import eu.siacs.conversations.utils.StringUtils;
 118import eu.siacs.conversations.utils.TorServiceUtils;
 119import eu.siacs.conversations.utils.WakeLockHelper;
 120import eu.siacs.conversations.utils.XmppUri;
 121import eu.siacs.conversations.xml.Element;
 122import eu.siacs.conversations.xml.LocalizedContent;
 123import eu.siacs.conversations.xml.Namespace;
 124import eu.siacs.conversations.xmpp.InvalidJid;
 125import eu.siacs.conversations.xmpp.Jid;
 126import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 127import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 128import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
 129import eu.siacs.conversations.xmpp.OnStatusChanged;
 130import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 131import eu.siacs.conversations.xmpp.XmppConnection;
 132import eu.siacs.conversations.xmpp.chatstate.ChatState;
 133import eu.siacs.conversations.xmpp.forms.Data;
 134import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 135import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 136import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
 137import eu.siacs.conversations.xmpp.jingle.Media;
 138import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 139import eu.siacs.conversations.xmpp.mam.MamReference;
 140import eu.siacs.conversations.xmpp.pep.Avatar;
 141import eu.siacs.conversations.xmpp.pep.PublishOptions;
 142import im.conversations.android.xmpp.model.stanza.Iq;
 143import java.io.File;
 144import java.security.Security;
 145import java.security.cert.CertificateException;
 146import java.security.cert.X509Certificate;
 147import java.util.ArrayList;
 148import java.util.Arrays;
 149import java.util.Collection;
 150import java.util.Collections;
 151import java.util.HashSet;
 152import java.util.Iterator;
 153import java.util.List;
 154import java.util.ListIterator;
 155import java.util.Map;
 156import java.util.Set;
 157import java.util.WeakHashMap;
 158import java.util.concurrent.CopyOnWriteArrayList;
 159import java.util.concurrent.CountDownLatch;
 160import java.util.concurrent.Executor;
 161import java.util.concurrent.Executors;
 162import java.util.concurrent.RejectedExecutionException;
 163import java.util.concurrent.ScheduledExecutorService;
 164import java.util.concurrent.TimeUnit;
 165import java.util.concurrent.atomic.AtomicBoolean;
 166import java.util.concurrent.atomic.AtomicLong;
 167import java.util.concurrent.atomic.AtomicReference;
 168import java.util.function.Consumer;
 169import me.leolin.shortcutbadger.ShortcutBadger;
 170import org.conscrypt.Conscrypt;
 171import org.jxmpp.stringprep.libidn.LibIdnXmppStringprep;
 172import org.openintents.openpgp.IOpenPgpService2;
 173import org.openintents.openpgp.util.OpenPgpApi;
 174import org.openintents.openpgp.util.OpenPgpServiceConnection;
 175
 176public class XmppConnectionService extends Service {
 177
 178    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 179    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 180    public static final String ACTION_SNOOZE = "snooze";
 181    public static final String ACTION_CLEAR_MESSAGE_NOTIFICATION = "clear_message_notification";
 182    public static final String ACTION_CLEAR_MISSED_CALL_NOTIFICATION =
 183            "clear_missed_call_notification";
 184    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 185    public static final String ACTION_TRY_AGAIN = "try_again";
 186
 187    public static final String ACTION_TEMPORARILY_DISABLE = "temporarily_disable";
 188    public static final String ACTION_PING = "ping";
 189    public static final String ACTION_IDLE_PING = "idle_ping";
 190    public static final String ACTION_INTERNAL_PING = "internal_ping";
 191    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 192    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 193    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 194    public static final String ACTION_END_CALL = "end_call";
 195    public static final String ACTION_PROVISION_ACCOUNT = "provision_account";
 196    public static final String ACTION_CALL_INTEGRATION_SERVICE_STARTED =
 197            "call_integration_service_started";
 198    private static final String ACTION_POST_CONNECTIVITY_CHANGE =
 199            "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 200    public static final String ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS =
 201            "eu.siacs.conversations.UNIFIED_PUSH_RENEW";
 202    public static final String ACTION_QUICK_LOG = "eu.siacs.conversations.QUICK_LOG";
 203
 204    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 205
 206    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 207    private static final Executor FILE_OBSERVER_EXECUTOR = Executors.newSingleThreadExecutor();
 208    public static final Executor FILE_ATTACHMENT_EXECUTOR = Executors.newSingleThreadExecutor();
 209
 210    private final ScheduledExecutorService internalPingExecutor =
 211            Executors.newSingleThreadScheduledExecutor();
 212    private static final SerialSingleThreadExecutor VIDEO_COMPRESSION_EXECUTOR =
 213            new SerialSingleThreadExecutor("VideoCompression");
 214    private final SerialSingleThreadExecutor mDatabaseWriterExecutor =
 215            new SerialSingleThreadExecutor("DatabaseWriter");
 216    private final SerialSingleThreadExecutor mDatabaseReaderExecutor =
 217            new SerialSingleThreadExecutor("DatabaseReader");
 218    private final SerialSingleThreadExecutor mNotificationExecutor =
 219            new SerialSingleThreadExecutor("NotificationExecutor");
 220    private final ReplacingTaskManager mRosterSyncTaskManager = new ReplacingTaskManager();
 221    private final IBinder mBinder = new XmppConnectionBinder();
 222    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 223    private final IqGenerator mIqGenerator = new IqGenerator(this);
 224    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 225    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 226    private final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 227    private final Consumer<Iq> mDefaultIqHandler =
 228            (packet) -> {
 229                if (packet.getType() != Iq.Type.RESULT) {
 230                    final var error = packet.getError();
 231                    String text = error != null ? error.findChildContent("text") : null;
 232                    if (text != null) {
 233                        Log.d(Config.LOGTAG, "received iq error: " + text);
 234                    }
 235                }
 236            };
 237    public DatabaseBackend databaseBackend;
 238    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor =
 239            new ReplacingSerialSingleThreadExecutor("ContactMerger");
 240    private long mLastActivity = 0;
 241
 242    private final AppSettings appSettings = new AppSettings(this);
 243    private final FileBackend fileBackend = new FileBackend(this);
 244    private MemorizingTrustManager mMemorizingTrustManager;
 245    private final NotificationService mNotificationService = new NotificationService(this);
 246    private final UnifiedPushBroker unifiedPushBroker = new UnifiedPushBroker(this);
 247    private final ChannelDiscoveryService mChannelDiscoveryService =
 248            new ChannelDiscoveryService(this);
 249    private final ShortcutService mShortcutService = new ShortcutService(this);
 250    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 251    private final AtomicBoolean mOngoingVideoTranscoding = new AtomicBoolean(false);
 252    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 253    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 254    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
 255    public OnContactStatusChanged onContactStatusChanged =
 256            (contact, online) -> {
 257                final var conversation = find(contact);
 258                if (conversation == null) {
 259                    return;
 260                }
 261                if (online) {
 262                    if (contact.getPresences().size() == 1) {
 263                        sendUnsentMessages(conversation);
 264                    }
 265                }
 266            };
 267    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 268    private List<Account> accounts;
 269    private final JingleConnectionManager mJingleConnectionManager =
 270            new JingleConnectionManager(this);
 271    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 272    private final AvatarService mAvatarService = new AvatarService(this);
 273    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 274    private final PushManagementService mPushManagementService = new PushManagementService(this);
 275    private final QuickConversationsService mQuickConversationsService =
 276            new QuickConversationsService(this);
 277    private final ConversationsFileObserver fileObserver =
 278            new ConversationsFileObserver(
 279                    Environment.getExternalStorageDirectory().getAbsolutePath()) {
 280                @Override
 281                public void onEvent(final int event, final File file) {
 282                    markFileDeleted(file);
 283                }
 284            };
 285    private final OnMessageAcknowledged mOnMessageAcknowledgedListener =
 286            new OnMessageAcknowledged() {
 287
 288                @Override
 289                public boolean onMessageAcknowledged(
 290                        final Account account, final Jid to, final String id) {
 291                    if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
 292                        final String sessionId =
 293                                id.substring(
 294                                        JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX
 295                                                .length());
 296                        mJingleConnectionManager.updateProposedSessionDiscovered(
 297                                account,
 298                                to,
 299                                sessionId,
 300                                JingleConnectionManager.DeviceDiscoveryState
 301                                        .SEARCHING_ACKNOWLEDGED);
 302                    }
 303
 304                    final Jid bare = to.asBareJid();
 305
 306                    for (final Conversation conversation : getConversations()) {
 307                        if (conversation.getAccount() == account
 308                                && conversation.getJid().asBareJid().equals(bare)) {
 309                            final Message message = conversation.findUnsentMessageWithUuid(id);
 310                            if (message != null) {
 311                                message.setStatus(Message.STATUS_SEND);
 312                                message.setErrorMessage(null);
 313                                databaseBackend.updateMessage(message, false);
 314                                return true;
 315                            }
 316                        }
 317                    }
 318                    return false;
 319                }
 320            };
 321
 322    private boolean destroyed = false;
 323
 324    private int unreadCount = -1;
 325
 326    // Ui callback listeners
 327    private final Set<OnConversationUpdate> mOnConversationUpdates =
 328            Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 329    private final Set<OnShowErrorToast> mOnShowErrorToasts =
 330            Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 331    private final Set<OnAccountUpdate> mOnAccountUpdates =
 332            Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 333    private final Set<OnCaptchaRequested> mOnCaptchaRequested =
 334            Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 335    private final Set<OnRosterUpdate> mOnRosterUpdates =
 336            Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 337    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist =
 338            Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 339    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate =
 340            Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 341    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated =
 342            Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 343    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate =
 344            Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 345
 346    private final Object LISTENER_LOCK = new Object();
 347
 348    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 349
 350    private final AtomicLong mLastExpiryRun = new AtomicLong(0);
 351    private final LruCache<Pair<String, String>, ServiceDiscoveryResult> discoCache =
 352            new LruCache<>(20);
 353    private final OnStatusChanged statusListener =
 354            new OnStatusChanged() {
 355
 356                @Override
 357                public void onStatusChanged(final Account account) {
 358                    XmppConnection connection = account.getXmppConnection();
 359                    updateAccountUi();
 360
 361                    if (account.getStatus() == Account.State.ONLINE
 362                            || account.getStatus().isError()) {
 363                        mQuickConversationsService.signalAccountStateChange();
 364                    }
 365
 366                    if (account.getStatus() == Account.State.ONLINE) {
 367                        synchronized (mLowPingTimeoutMode) {
 368                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 369                                Log.d(
 370                                        Config.LOGTAG,
 371                                        account.getJid().asBareJid()
 372                                                + ": leaving low ping timeout mode");
 373                            }
 374                        }
 375                        if (account.setShowErrorNotification(true)) {
 376                            databaseBackend.updateAccount(account);
 377                        }
 378                        mMessageArchiveService.executePendingQueries(account);
 379                        if (connection != null && connection.getFeatures().csi()) {
 380                            if (checkListeners()) {
 381                                Log.d(
 382                                        Config.LOGTAG,
 383                                        account.getJid().asBareJid() + " sending csi//inactive");
 384                                connection.sendInactive();
 385                            } else {
 386                                Log.d(
 387                                        Config.LOGTAG,
 388                                        account.getJid().asBareJid() + " sending csi//active");
 389                                connection.sendActive();
 390                            }
 391                        }
 392                        List<Conversation> conversations = getConversations();
 393                        for (Conversation conversation : conversations) {
 394                            final boolean inProgressJoin;
 395                            synchronized (account.inProgressConferenceJoins) {
 396                                inProgressJoin =
 397                                        account.inProgressConferenceJoins.contains(conversation);
 398                            }
 399                            final boolean pendingJoin;
 400                            synchronized (account.pendingConferenceJoins) {
 401                                pendingJoin = account.pendingConferenceJoins.contains(conversation);
 402                            }
 403                            if (conversation.getAccount() == account
 404                                    && !pendingJoin
 405                                    && !inProgressJoin) {
 406                                sendUnsentMessages(conversation);
 407                            }
 408                        }
 409                        final List<Conversation> pendingLeaves;
 410                        synchronized (account.pendingConferenceLeaves) {
 411                            pendingLeaves = new ArrayList<>(account.pendingConferenceLeaves);
 412                            account.pendingConferenceLeaves.clear();
 413                        }
 414                        for (Conversation conversation : pendingLeaves) {
 415                            leaveMuc(conversation);
 416                        }
 417                        final List<Conversation> pendingJoins;
 418                        synchronized (account.pendingConferenceJoins) {
 419                            pendingJoins = new ArrayList<>(account.pendingConferenceJoins);
 420                            account.pendingConferenceJoins.clear();
 421                        }
 422                        for (Conversation conversation : pendingJoins) {
 423                            joinMuc(conversation);
 424                        }
 425                        scheduleWakeUpCall(Config.PING_MAX_INTERVAL, account.getUuid().hashCode());
 426                    } else if (account.getStatus() == Account.State.OFFLINE
 427                            || account.getStatus() == Account.State.DISABLED
 428                            || account.getStatus() == Account.State.LOGGED_OUT) {
 429                        resetSendingToWaiting(account);
 430                        if (account.isConnectionEnabled() && isInLowPingTimeoutMode(account)) {
 431                            Log.d(
 432                                    Config.LOGTAG,
 433                                    account.getJid().asBareJid()
 434                                            + ": went into offline state during low ping mode."
 435                                            + " reconnecting now");
 436                            reconnectAccount(account, true, false);
 437                        } else {
 438                            final int timeToReconnect = SECURE_RANDOM.nextInt(10) + 2;
 439                            scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode());
 440                        }
 441                    } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 442                        databaseBackend.updateAccount(account);
 443                        reconnectAccount(account, true, false);
 444                    } else if (account.getStatus() != Account.State.CONNECTING
 445                            && account.getStatus() != Account.State.NO_INTERNET) {
 446                        resetSendingToWaiting(account);
 447                        if (connection != null && account.getStatus().isAttemptReconnect()) {
 448                            final boolean aggressive =
 449                                    account.getStatus() == Account.State.SEE_OTHER_HOST
 450                                            || hasJingleRtpConnection(account);
 451                            final int next = connection.getTimeToNextAttempt(aggressive);
 452                            final boolean lowPingTimeoutMode = isInLowPingTimeoutMode(account);
 453                            if (next <= 0) {
 454                                Log.d(
 455                                        Config.LOGTAG,
 456                                        account.getJid().asBareJid()
 457                                                + ": error connecting account. reconnecting now."
 458                                                + " lowPingTimeout="
 459                                                + lowPingTimeoutMode);
 460                                reconnectAccount(account, true, false);
 461                            } else {
 462                                final int attempt = connection.getAttempt() + 1;
 463                                Log.d(
 464                                        Config.LOGTAG,
 465                                        account.getJid().asBareJid()
 466                                                + ": error connecting account. try again in "
 467                                                + next
 468                                                + "s for the "
 469                                                + attempt
 470                                                + " time. lowPingTimeout="
 471                                                + lowPingTimeoutMode
 472                                                + ", aggressive="
 473                                                + aggressive);
 474                                scheduleWakeUpCall(next, account.getUuid().hashCode());
 475                                if (aggressive) {
 476                                    internalPingExecutor.schedule(
 477                                            XmppConnectionService.this
 478                                                    ::manageAccountConnectionStatesInternal,
 479                                            (next * 1000L) + 50,
 480                                            TimeUnit.MILLISECONDS);
 481                                }
 482                            }
 483                        }
 484                    }
 485                    getNotificationService().updateErrorNotification();
 486                }
 487            };
 488    private OpenPgpServiceConnection pgpServiceConnection;
 489    private PgpEngine mPgpEngine = null;
 490    private WakeLock wakeLock;
 491    private LruCache<String, Bitmap> mBitmapCache;
 492    private final BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 493    private final BroadcastReceiver mInternalRestrictedEventReceiver =
 494            new RestrictedEventReceiver(Arrays.asList(TorServiceUtils.ACTION_STATUS));
 495    private final BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 496
 497    private static String generateFetchKey(Account account, final Avatar avatar) {
 498        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 499    }
 500
 501    private boolean isInLowPingTimeoutMode(Account account) {
 502        synchronized (mLowPingTimeoutMode) {
 503            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 504        }
 505    }
 506
 507    public void startOngoingVideoTranscodingForegroundNotification() {
 508        mOngoingVideoTranscoding.set(true);
 509        toggleForegroundService();
 510    }
 511
 512    public void stopOngoingVideoTranscodingForegroundNotification() {
 513        mOngoingVideoTranscoding.set(false);
 514        toggleForegroundService();
 515    }
 516
 517    public boolean areMessagesInitialized() {
 518        return this.restoredFromDatabaseLatch.getCount() == 0;
 519    }
 520
 521    public PgpEngine getPgpEngine() {
 522        if (!Config.supportOpenPgp()) {
 523            return null;
 524        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 525            if (this.mPgpEngine == null) {
 526                this.mPgpEngine =
 527                        new PgpEngine(
 528                                new OpenPgpApi(
 529                                        getApplicationContext(), pgpServiceConnection.getService()),
 530                                this);
 531            }
 532            return mPgpEngine;
 533        } else {
 534            return null;
 535        }
 536    }
 537
 538    public OpenPgpApi getOpenPgpApi() {
 539        if (!Config.supportOpenPgp()) {
 540            return null;
 541        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 542            return new OpenPgpApi(this, pgpServiceConnection.getService());
 543        } else {
 544            return null;
 545        }
 546    }
 547
 548    public AppSettings getAppSettings() {
 549        return this.appSettings;
 550    }
 551
 552    public FileBackend getFileBackend() {
 553        return this.fileBackend;
 554    }
 555
 556    public AvatarService getAvatarService() {
 557        return this.mAvatarService;
 558    }
 559
 560    public void attachLocationToConversation(
 561            final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
 562        int encryption = conversation.getNextEncryption();
 563        if (encryption == Message.ENCRYPTION_PGP) {
 564            encryption = Message.ENCRYPTION_DECRYPTED;
 565        }
 566        Message message = new Message(conversation, uri.toString(), encryption);
 567        Message.configurePrivateMessage(message);
 568        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 569            getPgpEngine().encrypt(message, callback);
 570        } else {
 571            sendMessage(message);
 572            callback.success(message);
 573        }
 574    }
 575
 576    public void attachFileToConversation(
 577            final Conversation conversation,
 578            final Uri uri,
 579            final String type,
 580            final UiCallback<Message> callback) {
 581        final Message message;
 582        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 583            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 584        } else {
 585            message = new Message(conversation, "", conversation.getNextEncryption());
 586        }
 587        if (!Message.configurePrivateFileMessage(message)) {
 588            message.setCounterpart(conversation.getNextCounterpart());
 589            message.setType(Message.TYPE_FILE);
 590        }
 591        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 592        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 593        final AttachFileToConversationRunnable runnable =
 594                new AttachFileToConversationRunnable(this, uri, type, message, callback);
 595        if (runnable.isVideoMessage()) {
 596            VIDEO_COMPRESSION_EXECUTOR.execute(runnable);
 597        } else {
 598            FILE_ATTACHMENT_EXECUTOR.execute(runnable);
 599        }
 600    }
 601
 602    public void attachImageToConversation(
 603            final Conversation conversation,
 604            final Uri uri,
 605            final String type,
 606            final UiCallback<Message> callback) {
 607        final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(this, uri, type);
 608        final String compressPictures = getCompressPicturesPreference();
 609
 610        if ("never".equals(compressPictures)
 611                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 612                || (mimeType != null && mimeType.endsWith("/gif"))
 613                || getFileBackend().unusualBounds(uri)) {
 614            Log.d(
 615                    Config.LOGTAG,
 616                    conversation.getAccount().getJid().asBareJid()
 617                            + ": not compressing picture. sending as file");
 618            attachFileToConversation(conversation, uri, mimeType, callback);
 619            return;
 620        }
 621        final Message message;
 622        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 623            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 624        } else {
 625            message = new Message(conversation, "", conversation.getNextEncryption());
 626        }
 627        if (!Message.configurePrivateFileMessage(message)) {
 628            message.setCounterpart(conversation.getNextCounterpart());
 629            message.setType(Message.TYPE_IMAGE);
 630        }
 631        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 632        FILE_ATTACHMENT_EXECUTOR.execute(
 633                () -> {
 634                    try {
 635                        getFileBackend().copyImageToPrivateStorage(message, uri);
 636                    } catch (FileBackend.ImageCompressionException e) {
 637                        Log.d(
 638                                Config.LOGTAG,
 639                                "unable to compress image. fall back to file transfer",
 640                                e);
 641                        attachFileToConversation(conversation, uri, mimeType, callback);
 642                        return;
 643                    } catch (final FileBackend.FileCopyException e) {
 644                        callback.error(e.getResId(), message);
 645                        return;
 646                    }
 647                    if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 648                        final PgpEngine pgpEngine = getPgpEngine();
 649                        if (pgpEngine != null) {
 650                            pgpEngine.encrypt(message, callback);
 651                        } else if (callback != null) {
 652                            callback.error(R.string.unable_to_connect_to_keychain, null);
 653                        }
 654                    } else {
 655                        sendMessage(message);
 656                        callback.success(message);
 657                    }
 658                });
 659    }
 660
 661    public Conversation find(Bookmark bookmark) {
 662        return find(bookmark.getAccount(), bookmark.getJid());
 663    }
 664
 665    public Conversation find(final Account account, final Jid jid) {
 666        return find(getConversations(), account, jid);
 667    }
 668
 669    public boolean isMuc(final Account account, final Jid jid) {
 670        final Conversation c = find(account, jid);
 671        return c != null && c.getMode() == Conversational.MODE_MULTI;
 672    }
 673
 674    public void search(
 675            final List<String> term,
 676            final String uuid,
 677            final OnSearchResultsAvailable onSearchResultsAvailable) {
 678        MessageSearchTask.search(this, term, uuid, onSearchResultsAvailable);
 679    }
 680
 681    @Override
 682    public int onStartCommand(final Intent intent, int flags, int startId) {
 683        final String action = Strings.nullToEmpty(intent == null ? null : intent.getAction());
 684        final boolean needsForegroundService =
 685                intent != null
 686                        && intent.getBooleanExtra(
 687                                SystemEventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 688        if (needsForegroundService) {
 689            Log.d(
 690                    Config.LOGTAG,
 691                    "toggle forced foreground service after receiving event (action="
 692                            + action
 693                            + ")");
 694            toggleForegroundService(true);
 695        }
 696        final String uuid = intent == null ? null : intent.getStringExtra("uuid");
 697        switch (action) {
 698            case QuickConversationsService.SMS_RETRIEVED_ACTION:
 699                mQuickConversationsService.handleSmsReceived(intent);
 700                break;
 701            case ConnectivityManager.CONNECTIVITY_ACTION:
 702                if (hasInternetConnection()) {
 703                    if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 704                        schedulePostConnectivityChange();
 705                    }
 706                    if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 707                        resetAllAttemptCounts(true, false);
 708                    }
 709                    Resolver.clearCache();
 710                }
 711                break;
 712            case Intent.ACTION_SHUTDOWN:
 713                logoutAndSave(true);
 714                return START_NOT_STICKY;
 715            case ACTION_CLEAR_MESSAGE_NOTIFICATION:
 716                mNotificationExecutor.execute(
 717                        () -> {
 718                            try {
 719                                final Conversation c = findConversationByUuid(uuid);
 720                                if (c != null) {
 721                                    mNotificationService.clearMessages(c);
 722                                } else {
 723                                    mNotificationService.clearMessages();
 724                                }
 725                                restoredFromDatabaseLatch.await();
 726
 727                            } catch (InterruptedException e) {
 728                                Log.d(
 729                                        Config.LOGTAG,
 730                                        "unable to process clear message notification");
 731                            }
 732                        });
 733                break;
 734            case ACTION_CLEAR_MISSED_CALL_NOTIFICATION:
 735                mNotificationExecutor.execute(
 736                        () -> {
 737                            try {
 738                                final Conversation c = findConversationByUuid(uuid);
 739                                if (c != null) {
 740                                    mNotificationService.clearMissedCalls(c);
 741                                } else {
 742                                    mNotificationService.clearMissedCalls();
 743                                }
 744                                restoredFromDatabaseLatch.await();
 745
 746                            } catch (InterruptedException e) {
 747                                Log.d(
 748                                        Config.LOGTAG,
 749                                        "unable to process clear missed call notification");
 750                            }
 751                        });
 752                break;
 753            case ACTION_DISMISS_CALL:
 754                {
 755                    if (intent == null) {
 756                        break;
 757                    }
 758                    final String sessionId =
 759                            intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 760                    Log.d(
 761                            Config.LOGTAG,
 762                            "received intent to dismiss call with session id " + sessionId);
 763                    mJingleConnectionManager.rejectRtpSession(sessionId);
 764                    break;
 765                }
 766            case TorServiceUtils.ACTION_STATUS:
 767                final String status =
 768                        intent == null ? null : intent.getStringExtra(TorServiceUtils.EXTRA_STATUS);
 769                // TODO port and host are in 'extras' - but this may not be a reliable source?
 770                if ("ON".equals(status)) {
 771                    handleOrbotStartedEvent();
 772                    return START_STICKY;
 773                }
 774                break;
 775            case ACTION_END_CALL:
 776                {
 777                    if (intent == null) {
 778                        break;
 779                    }
 780                    final String sessionId =
 781                            intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 782                    Log.d(
 783                            Config.LOGTAG,
 784                            "received intent to end call with session id " + sessionId);
 785                    mJingleConnectionManager.endRtpSession(sessionId);
 786                }
 787                break;
 788            case ACTION_PROVISION_ACCOUNT:
 789                {
 790                    if (intent == null) {
 791                        break;
 792                    }
 793                    final String address = intent.getStringExtra("address");
 794                    final String password = intent.getStringExtra("password");
 795                    if (QuickConversationsService.isQuicksy()
 796                            || Strings.isNullOrEmpty(address)
 797                            || Strings.isNullOrEmpty(password)) {
 798                        break;
 799                    }
 800                    provisionAccount(address, password);
 801                    break;
 802                }
 803            case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 804                dismissErrorNotifications();
 805                break;
 806            case ACTION_TRY_AGAIN:
 807                resetAllAttemptCounts(false, true);
 808                break;
 809            case ACTION_REPLY_TO_CONVERSATION:
 810                final Bundle remoteInput =
 811                        intent == null ? null : RemoteInput.getResultsFromIntent(intent);
 812                if (remoteInput == null) {
 813                    break;
 814                }
 815                final CharSequence body = remoteInput.getCharSequence("text_reply");
 816                final boolean dismissNotification =
 817                        intent.getBooleanExtra("dismiss_notification", false);
 818                final String lastMessageUuid = intent.getStringExtra("last_message_uuid");
 819                if (body == null || body.length() <= 0) {
 820                    break;
 821                }
 822                mNotificationExecutor.execute(
 823                        () -> {
 824                            try {
 825                                restoredFromDatabaseLatch.await();
 826                                final Conversation c = findConversationByUuid(uuid);
 827                                if (c != null) {
 828                                    directReply(
 829                                            c,
 830                                            body.toString(),
 831                                            lastMessageUuid,
 832                                            dismissNotification);
 833                                }
 834                            } catch (InterruptedException e) {
 835                                Log.d(Config.LOGTAG, "unable to process direct reply");
 836                            }
 837                        });
 838                break;
 839            case ACTION_MARK_AS_READ:
 840                mNotificationExecutor.execute(
 841                        () -> {
 842                            final Conversation c = findConversationByUuid(uuid);
 843                            if (c == null) {
 844                                Log.d(
 845                                        Config.LOGTAG,
 846                                        "received mark read intent for unknown conversation ("
 847                                                + uuid
 848                                                + ")");
 849                                return;
 850                            }
 851                            try {
 852                                restoredFromDatabaseLatch.await();
 853                                sendReadMarker(c, null);
 854                            } catch (InterruptedException e) {
 855                                Log.d(
 856                                        Config.LOGTAG,
 857                                        "unable to process notification read marker for"
 858                                                + " conversation "
 859                                                + c.getName());
 860                            }
 861                        });
 862                break;
 863            case ACTION_SNOOZE:
 864                mNotificationExecutor.execute(
 865                        () -> {
 866                            final Conversation c = findConversationByUuid(uuid);
 867                            if (c == null) {
 868                                Log.d(
 869                                        Config.LOGTAG,
 870                                        "received snooze intent for unknown conversation ("
 871                                                + uuid
 872                                                + ")");
 873                                return;
 874                            }
 875                            c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 876                            mNotificationService.clearMessages(c);
 877                            updateConversation(c);
 878                        });
 879            case AudioManager.RINGER_MODE_CHANGED_ACTION:
 880            case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 881                if (dndOnSilentMode()) {
 882                    refreshAllPresences();
 883                }
 884                break;
 885            case Intent.ACTION_SCREEN_ON:
 886                deactivateGracePeriod();
 887            case Intent.ACTION_USER_PRESENT:
 888            case Intent.ACTION_SCREEN_OFF:
 889                if (awayWhenScreenLocked()) {
 890                    refreshAllPresences();
 891                }
 892                break;
 893            case ACTION_FCM_TOKEN_REFRESH:
 894                refreshAllFcmTokens();
 895                break;
 896            case ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS:
 897                if (intent == null) {
 898                    break;
 899                }
 900                final String instance = intent.getStringExtra("instance");
 901                final String application = intent.getStringExtra("application");
 902                final Messenger messenger = intent.getParcelableExtra("messenger");
 903                final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger;
 904                if (messenger != null && application != null && instance != null) {
 905                    pushTargetMessenger =
 906                            new UnifiedPushBroker.PushTargetMessenger(
 907                                    new UnifiedPushDatabase.PushTarget(application, instance),
 908                                    messenger);
 909                    Log.d(Config.LOGTAG, "found push target messenger");
 910                } else {
 911                    pushTargetMessenger = null;
 912                }
 913                final Optional<UnifiedPushBroker.Transport> transport =
 914                        renewUnifiedPushEndpoints(pushTargetMessenger);
 915                if (instance != null && transport.isPresent()) {
 916                    unifiedPushBroker.rebroadcastEndpoint(messenger, instance, transport.get());
 917                }
 918                break;
 919            case ACTION_IDLE_PING:
 920                scheduleNextIdlePing();
 921                break;
 922            case ACTION_FCM_MESSAGE_RECEIVED:
 923                Log.d(Config.LOGTAG, "push message arrived in service. account");
 924                break;
 925            case ACTION_QUICK_LOG:
 926                final String message = intent == null ? null : intent.getStringExtra("message");
 927                if (message != null && Config.QUICK_LOG) {
 928                    quickLog(message);
 929                }
 930                break;
 931            case Intent.ACTION_SEND:
 932                final Uri uri = intent == null ? null : intent.getData();
 933                if (uri != null) {
 934                    Log.d(Config.LOGTAG, "received uri permission for " + uri);
 935                }
 936                return START_STICKY;
 937            case ACTION_TEMPORARILY_DISABLE:
 938                toggleSoftDisabled(true);
 939                if (checkListeners()) {
 940                    stopSelf();
 941                }
 942                return START_NOT_STICKY;
 943        }
 944        final var extras = intent == null ? null : intent.getExtras();
 945        try {
 946            internalPingExecutor.execute(() -> manageAccountConnectionStates(action, extras));
 947        } catch (final RejectedExecutionException e) {
 948            Log.e(Config.LOGTAG, "can not schedule connection states manager");
 949        }
 950        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
 951            expireOldMessages();
 952        }
 953        return START_STICKY;
 954    }
 955
 956    private void quickLog(final String message) {
 957        if (Strings.isNullOrEmpty(message)) {
 958            return;
 959        }
 960        final Account account = AccountUtils.getFirstEnabled(this);
 961        if (account == null) {
 962            return;
 963        }
 964        final Conversation conversation =
 965                findOrCreateConversation(account, Config.BUG_REPORTS, false, true);
 966        final Message report = new Message(conversation, message, Message.ENCRYPTION_NONE);
 967        report.setStatus(Message.STATUS_RECEIVED);
 968        conversation.add(report);
 969        databaseBackend.createMessage(report);
 970        updateConversationUi();
 971    }
 972
 973    private void manageAccountConnectionStatesInternal() {
 974        manageAccountConnectionStates(ACTION_INTERNAL_PING, null);
 975    }
 976
 977    private synchronized void manageAccountConnectionStates(
 978            final String action, final Bundle extras) {
 979        final String pushedAccountHash = extras == null ? null : extras.getString("account");
 980        final boolean interactive = java.util.Objects.equals(ACTION_TRY_AGAIN, action);
 981        WakeLockHelper.acquire(wakeLock);
 982        boolean pingNow =
 983                ConnectivityManager.CONNECTIVITY_ACTION.equals(action)
 984                        || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0
 985                                && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
 986        final HashSet<Account> pingCandidates = new HashSet<>();
 987        final String androidId = pushedAccountHash == null ? null : PhoneHelper.getAndroidId(this);
 988        for (final Account account : accounts) {
 989            final boolean pushWasMeantForThisAccount =
 990                    androidId != null
 991                            && CryptoHelper.getAccountFingerprint(account, androidId)
 992                                    .equals(pushedAccountHash);
 993            pingNow |=
 994                    processAccountState(
 995                            account,
 996                            interactive,
 997                            "ui".equals(action),
 998                            pushWasMeantForThisAccount,
 999                            pingCandidates);
1000        }
1001        if (pingNow) {
1002            for (final Account account : pingCandidates) {
1003                final var connection = account.getXmppConnection();
1004                final boolean lowTimeout = isInLowPingTimeoutMode(account);
1005                final var delta =
1006                        (SystemClock.elapsedRealtime() - connection.getLastPacketReceived())
1007                                / 1000L;
1008                connection.sendPing();
1009                Log.d(
1010                        Config.LOGTAG,
1011                        String.format(
1012                                "%s: send ping (action=%s,lowTimeout=%s,interval=%s)",
1013                                account.getJid().asBareJid(), action, lowTimeout, delta));
1014                scheduleWakeUpCall(
1015                        lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT,
1016                        account.getUuid().hashCode());
1017            }
1018        }
1019        WakeLockHelper.release(wakeLock);
1020    }
1021
1022    private void handleOrbotStartedEvent() {
1023        for (final Account account : accounts) {
1024            if (account.getStatus() == Account.State.TOR_NOT_AVAILABLE) {
1025                reconnectAccount(account, true, false);
1026            }
1027        }
1028    }
1029
1030    private boolean processAccountState(
1031            final Account account,
1032            final boolean interactive,
1033            final boolean isUiAction,
1034            final boolean isAccountPushed,
1035            final HashSet<Account> pingCandidates) {
1036        if (!account.getStatus().isAttemptReconnect()) {
1037            return false;
1038        }
1039        if (!hasInternetConnection()) {
1040            account.setStatus(Account.State.NO_INTERNET);
1041            statusListener.onStatusChanged(account);
1042        } else {
1043            if (account.getStatus() == Account.State.NO_INTERNET) {
1044                account.setStatus(Account.State.OFFLINE);
1045                statusListener.onStatusChanged(account);
1046            }
1047            if (account.getStatus() == Account.State.ONLINE) {
1048                synchronized (mLowPingTimeoutMode) {
1049                    long lastReceived = account.getXmppConnection().getLastPacketReceived();
1050                    long lastSent = account.getXmppConnection().getLastPingSent();
1051                    long pingInterval =
1052                            isUiAction
1053                                    ? Config.PING_MIN_INTERVAL * 1000
1054                                    : Config.PING_MAX_INTERVAL * 1000;
1055                    long msToNextPing =
1056                            (Math.max(lastReceived, lastSent) + pingInterval)
1057                                    - SystemClock.elapsedRealtime();
1058                    int pingTimeout =
1059                            mLowPingTimeoutMode.contains(account.getJid().asBareJid())
1060                                    ? Config.LOW_PING_TIMEOUT * 1000
1061                                    : Config.PING_TIMEOUT * 1000;
1062                    long pingTimeoutIn = (lastSent + pingTimeout) - SystemClock.elapsedRealtime();
1063                    if (lastSent > lastReceived) {
1064                        if (pingTimeoutIn < 0) {
1065                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping timeout");
1066                            this.reconnectAccount(account, true, interactive);
1067                        } else {
1068                            int secs = (int) (pingTimeoutIn / 1000);
1069                            this.scheduleWakeUpCall(secs, account.getUuid().hashCode());
1070                        }
1071                    } else {
1072                        pingCandidates.add(account);
1073                        if (isAccountPushed) {
1074                            if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
1075                                Log.d(
1076                                        Config.LOGTAG,
1077                                        account.getJid().asBareJid()
1078                                                + ": entering low ping timeout mode");
1079                            }
1080                            return true;
1081                        } else if (msToNextPing <= 0) {
1082                            return true;
1083                        } else {
1084                            this.scheduleWakeUpCall(
1085                                    (int) (msToNextPing / 1000), account.getUuid().hashCode());
1086                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
1087                                Log.d(
1088                                        Config.LOGTAG,
1089                                        account.getJid().asBareJid()
1090                                                + ": leaving low ping timeout mode");
1091                            }
1092                        }
1093                    }
1094                }
1095            } else if (account.getStatus() == Account.State.OFFLINE) {
1096                reconnectAccount(account, true, interactive);
1097            } else if (account.getStatus() == Account.State.CONNECTING) {
1098                long secondsSinceLastConnect =
1099                        (SystemClock.elapsedRealtime()
1100                                        - account.getXmppConnection().getLastConnect())
1101                                / 1000;
1102                long secondsSinceLastDisco =
1103                        (SystemClock.elapsedRealtime()
1104                                        - account.getXmppConnection().getLastDiscoStarted())
1105                                / 1000;
1106                long discoTimeout = Config.CONNECT_DISCO_TIMEOUT - secondsSinceLastDisco;
1107                long timeout = Config.CONNECT_TIMEOUT - secondsSinceLastConnect;
1108                if (timeout < 0) {
1109                    Log.d(
1110                            Config.LOGTAG,
1111                            account.getJid()
1112                                    + ": time out during connect reconnecting (secondsSinceLast="
1113                                    + secondsSinceLastConnect
1114                                    + ")");
1115                    account.getXmppConnection().resetAttemptCount(false);
1116                    reconnectAccount(account, true, interactive);
1117                } else if (discoTimeout < 0) {
1118                    account.getXmppConnection().sendDiscoTimeout();
1119                    scheduleWakeUpCall(
1120                            (int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1121                } else {
1122                    scheduleWakeUpCall(
1123                            (int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1124                }
1125            } else {
1126                final boolean aggressive =
1127                        account.getStatus() == Account.State.SEE_OTHER_HOST
1128                                || hasJingleRtpConnection(account);
1129                if (account.getXmppConnection().getTimeToNextAttempt(aggressive) <= 0) {
1130                    reconnectAccount(account, true, interactive);
1131                }
1132            }
1133        }
1134        return false;
1135    }
1136
1137    private void toggleSoftDisabled(final boolean softDisabled) {
1138        for (final Account account : this.accounts) {
1139            if (account.isEnabled()) {
1140                if (account.setOption(Account.OPTION_SOFT_DISABLED, softDisabled)) {
1141                    updateAccount(account);
1142                }
1143            }
1144        }
1145    }
1146
1147    public boolean processUnifiedPushMessage(
1148            final Account account, final Jid transport, final Element push) {
1149        return unifiedPushBroker.processPushMessage(account, transport, push);
1150    }
1151
1152    public void reinitializeMuclumbusService() {
1153        mChannelDiscoveryService.initializeMuclumbusService();
1154    }
1155
1156    public void discoverChannels(
1157            String query,
1158            ChannelDiscoveryService.Method method,
1159            ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
1160        mChannelDiscoveryService.discover(
1161                Strings.nullToEmpty(query).trim(), method, onChannelSearchResultsFound);
1162    }
1163
1164    public boolean isDataSaverDisabled() {
1165        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
1166            return true;
1167        }
1168        final ConnectivityManager connectivityManager = getSystemService(ConnectivityManager.class);
1169        return !Compatibility.isActiveNetworkMetered(connectivityManager)
1170                || Compatibility.getRestrictBackgroundStatus(connectivityManager)
1171                        == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
1172    }
1173
1174    private void directReply(
1175            final Conversation conversation,
1176            final String body,
1177            final String lastMessageUuid,
1178            final boolean dismissAfterReply) {
1179        final Message inReplyTo =
1180                lastMessageUuid == null ? null : conversation.findMessageWithUuid(lastMessageUuid);
1181        final Message message = new Message(conversation, body, conversation.getNextEncryption());
1182        if (inReplyTo != null && inReplyTo.isPrivateMessage()) {
1183            Message.configurePrivateMessage(message, inReplyTo.getCounterpart());
1184        }
1185        message.markUnread();
1186        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1187            getPgpEngine()
1188                    .encrypt(
1189                            message,
1190                            new UiCallback<Message>() {
1191                                @Override
1192                                public void success(Message message) {
1193                                    if (dismissAfterReply) {
1194                                        markRead((Conversation) message.getConversation(), true);
1195                                    } else {
1196                                        mNotificationService.pushFromDirectReply(message);
1197                                    }
1198                                }
1199
1200                                @Override
1201                                public void error(int errorCode, Message object) {}
1202
1203                                @Override
1204                                public void userInputRequired(PendingIntent pi, Message object) {}
1205                            });
1206        } else {
1207            sendMessage(message);
1208            if (dismissAfterReply) {
1209                markRead(conversation, true);
1210            } else {
1211                mNotificationService.pushFromDirectReply(message);
1212            }
1213        }
1214    }
1215
1216    private boolean dndOnSilentMode() {
1217        return getBooleanPreference(AppSettings.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
1218    }
1219
1220    private boolean manuallyChangePresence() {
1221        return getBooleanPreference(
1222                AppSettings.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
1223    }
1224
1225    private boolean treatVibrateAsSilent() {
1226        return getBooleanPreference(
1227                AppSettings.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
1228    }
1229
1230    private boolean awayWhenScreenLocked() {
1231        return getBooleanPreference(
1232                AppSettings.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
1233    }
1234
1235    private String getCompressPicturesPreference() {
1236        return getPreferences()
1237                .getString(
1238                        "picture_compression",
1239                        getResources().getString(R.string.picture_compression));
1240    }
1241
1242    private Presence.Status getTargetPresence() {
1243        if (dndOnSilentMode() && isPhoneSilenced()) {
1244            return Presence.Status.DND;
1245        } else if (awayWhenScreenLocked() && isScreenLocked()) {
1246            return Presence.Status.AWAY;
1247        } else {
1248            return Presence.Status.ONLINE;
1249        }
1250    }
1251
1252    public boolean isScreenLocked() {
1253        final KeyguardManager keyguardManager = getSystemService(KeyguardManager.class);
1254        final PowerManager powerManager = getSystemService(PowerManager.class);
1255        final boolean locked = keyguardManager != null && keyguardManager.isKeyguardLocked();
1256        final boolean interactive;
1257        try {
1258            interactive = powerManager != null && powerManager.isInteractive();
1259        } catch (final Exception e) {
1260            return false;
1261        }
1262        return locked || !interactive;
1263    }
1264
1265    private boolean isPhoneSilenced() {
1266        final NotificationManager notificationManager = getSystemService(NotificationManager.class);
1267        final int filter =
1268                notificationManager == null
1269                        ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN
1270                        : notificationManager.getCurrentInterruptionFilter();
1271        final boolean notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
1272        final AudioManager audioManager = getSystemService(AudioManager.class);
1273        final int ringerMode =
1274                audioManager == null
1275                        ? AudioManager.RINGER_MODE_NORMAL
1276                        : audioManager.getRingerMode();
1277        try {
1278            if (treatVibrateAsSilent()) {
1279                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
1280            } else {
1281                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
1282            }
1283        } catch (final Throwable throwable) {
1284            Log.d(
1285                    Config.LOGTAG,
1286                    "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
1287            return notificationDnd;
1288        }
1289    }
1290
1291    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
1292        Log.d(Config.LOGTAG, "resetting all attempt counts");
1293        for (Account account : accounts) {
1294            if (account.hasErrorStatus() || reallyAll) {
1295                final XmppConnection connection = account.getXmppConnection();
1296                if (connection != null) {
1297                    connection.resetAttemptCount(retryImmediately);
1298                }
1299            }
1300            if (account.setShowErrorNotification(true)) {
1301                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1302            }
1303        }
1304        mNotificationService.updateErrorNotification();
1305    }
1306
1307    private void dismissErrorNotifications() {
1308        for (final Account account : this.accounts) {
1309            if (account.hasErrorStatus()) {
1310                Log.d(
1311                        Config.LOGTAG,
1312                        account.getJid().asBareJid() + ": dismissing error notification");
1313                if (account.setShowErrorNotification(false)) {
1314                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1315                }
1316            }
1317        }
1318    }
1319
1320    private void expireOldMessages() {
1321        expireOldMessages(false);
1322    }
1323
1324    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1325        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1326        mDatabaseWriterExecutor.execute(
1327                () -> {
1328                    long timestamp = getAutomaticMessageDeletionDate();
1329                    if (timestamp > 0) {
1330                        databaseBackend.expireOldMessages(timestamp);
1331                        synchronized (XmppConnectionService.this.conversations) {
1332                            for (Conversation conversation :
1333                                    XmppConnectionService.this.conversations) {
1334                                conversation.expireOldMessages(timestamp);
1335                                if (resetHasMessagesLeftOnServer) {
1336                                    conversation.messagesLoaded.set(true);
1337                                    conversation.setHasMessagesLeftOnServer(true);
1338                                }
1339                            }
1340                        }
1341                        updateConversationUi();
1342                    }
1343                });
1344    }
1345
1346    public boolean hasInternetConnection() {
1347        final ConnectivityManager cm =
1348                ContextCompat.getSystemService(this, ConnectivityManager.class);
1349        if (cm == null) {
1350            return true; // if internet connection can not be checked it is probably best to just
1351            // try
1352        }
1353        try {
1354            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
1355                final Network activeNetwork = cm.getActiveNetwork();
1356                final NetworkCapabilities capabilities =
1357                        activeNetwork == null ? null : cm.getNetworkCapabilities(activeNetwork);
1358                return capabilities != null
1359                        && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
1360            } else {
1361                final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
1362                return networkInfo != null
1363                        && (networkInfo.isConnected()
1364                                || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET);
1365            }
1366        } catch (final RuntimeException e) {
1367            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1368            return true; // if internet connection can not be checked it is probably best to just
1369            // try
1370        }
1371    }
1372
1373    @SuppressLint("TrulyRandom")
1374    @Override
1375    public void onCreate() {
1376        LibIdnXmppStringprep.setup();
1377        if (Compatibility.runsTwentySix()) {
1378            mNotificationService.initializeChannels();
1379        }
1380        mChannelDiscoveryService.initializeMuclumbusService();
1381        mForceDuringOnCreate.set(Compatibility.runsAndTargetsTwentySix(this));
1382        toggleForegroundService();
1383        this.destroyed = false;
1384        OmemoSetting.load(this);
1385        try {
1386            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1387        } catch (Throwable throwable) {
1388            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1389        }
1390        updateMemorizingTrustManager();
1391        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1392        final int cacheSize = maxMemory / 8;
1393        this.mBitmapCache =
1394                new LruCache<String, Bitmap>(cacheSize) {
1395                    @Override
1396                    protected int sizeOf(final String key, final Bitmap bitmap) {
1397                        return bitmap.getByteCount() / 1024;
1398                    }
1399                };
1400        if (mLastActivity == 0) {
1401            mLastActivity =
1402                    getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1403        }
1404
1405        Log.d(Config.LOGTAG, "initializing database...");
1406        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1407        Log.d(Config.LOGTAG, "restoring accounts...");
1408        this.accounts = databaseBackend.getAccounts();
1409        final SharedPreferences.Editor editor = getPreferences().edit();
1410        final boolean hasEnabledAccounts = hasEnabledAccounts();
1411        editor.putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1412        editor.apply();
1413        toggleSetProfilePictureActivity(hasEnabledAccounts);
1414        reconfigurePushDistributor();
1415
1416        if (CallIntegration.hasSystemFeature(this)) {
1417            CallIntegrationConnectionService.togglePhoneAccountsAsync(this, this.accounts);
1418        }
1419
1420        restoreFromDatabase();
1421
1422        if (QuickConversationsService.isContactListIntegration(this)
1423                && ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS)
1424                        == PackageManager.PERMISSION_GRANTED) {
1425            startContactObserver();
1426        }
1427        FILE_OBSERVER_EXECUTOR.execute(fileBackend::deleteHistoricAvatarPath);
1428        if (Compatibility.hasStoragePermission(this)) {
1429            Log.d(Config.LOGTAG, "starting file observer");
1430            FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::startWatching);
1431            FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1432        }
1433        if (Config.supportOpenPgp()) {
1434            this.pgpServiceConnection =
1435                    new OpenPgpServiceConnection(
1436                            this,
1437                            "org.sufficientlysecure.keychain",
1438                            new OpenPgpServiceConnection.OnBound() {
1439                                @Override
1440                                public void onBound(final IOpenPgpService2 service) {
1441                                    for (Account account : accounts) {
1442                                        final PgpDecryptionService pgp =
1443                                                account.getPgpDecryptionService();
1444                                        if (pgp != null) {
1445                                            pgp.continueDecryption(true);
1446                                        }
1447                                    }
1448                                }
1449
1450                                @Override
1451                                public void onError(final Exception exception) {
1452                                    Log.e(
1453                                            Config.LOGTAG,
1454                                            "could not bind to OpenKeyChain",
1455                                            exception);
1456                                }
1457                            });
1458            this.pgpServiceConnection.bindToService();
1459        }
1460
1461        final PowerManager powerManager = getSystemService(PowerManager.class);
1462        if (powerManager != null) {
1463            this.wakeLock =
1464                    powerManager.newWakeLock(
1465                            PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1466        }
1467
1468        toggleForegroundService();
1469        updateUnreadCountBadge();
1470        toggleScreenEventReceiver();
1471        final IntentFilter systemBroadcastFilter = new IntentFilter();
1472        scheduleNextIdlePing();
1473        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1474            systemBroadcastFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1475        }
1476        systemBroadcastFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1477        ContextCompat.registerReceiver(
1478                this,
1479                this.mInternalEventReceiver,
1480                systemBroadcastFilter,
1481                ContextCompat.RECEIVER_NOT_EXPORTED);
1482        final IntentFilter exportedBroadcastFilter = new IntentFilter();
1483        exportedBroadcastFilter.addAction(TorServiceUtils.ACTION_STATUS);
1484        ContextCompat.registerReceiver(
1485                this,
1486                this.mInternalRestrictedEventReceiver,
1487                exportedBroadcastFilter,
1488                ContextCompat.RECEIVER_EXPORTED);
1489        mForceDuringOnCreate.set(false);
1490        toggleForegroundService();
1491        internalPingExecutor.scheduleWithFixedDelay(
1492                this::manageAccountConnectionStatesInternal, 10, 10, TimeUnit.SECONDS);
1493        final SharedPreferences sharedPreferences =
1494                androidx.preference.PreferenceManager.getDefaultSharedPreferences(this);
1495        sharedPreferences.registerOnSharedPreferenceChangeListener(
1496                new SharedPreferences.OnSharedPreferenceChangeListener() {
1497                    @Override
1498                    public void onSharedPreferenceChanged(
1499                            SharedPreferences sharedPreferences, @Nullable String key) {
1500                        Log.d(Config.LOGTAG, "preference '" + key + "' has changed");
1501                        if (AppSettings.KEEP_FOREGROUND_SERVICE.equals(key)) {
1502                            toggleForegroundService();
1503                        }
1504                    }
1505                });
1506    }
1507
1508    private void checkForDeletedFiles() {
1509        if (destroyed) {
1510            Log.d(
1511                    Config.LOGTAG,
1512                    "Do not check for deleted files because service has been destroyed");
1513            return;
1514        }
1515        final long start = SystemClock.elapsedRealtime();
1516        final List<DatabaseBackend.FilePathInfo> relativeFilePaths =
1517                databaseBackend.getFilePathInfo();
1518        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1519        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1520            if (destroyed) {
1521                Log.d(
1522                        Config.LOGTAG,
1523                        "Stop checking for deleted files because service has been destroyed");
1524                return;
1525            }
1526            final File file = fileBackend.getFileForPath(filePath.path);
1527            if (filePath.setDeleted(!file.exists())) {
1528                changed.add(filePath);
1529            }
1530        }
1531        final long duration = SystemClock.elapsedRealtime() - start;
1532        Log.d(
1533                Config.LOGTAG,
1534                "found "
1535                        + changed.size()
1536                        + " changed files on start up. total="
1537                        + relativeFilePaths.size()
1538                        + ". ("
1539                        + duration
1540                        + "ms)");
1541        if (changed.size() > 0) {
1542            databaseBackend.markFilesAsChanged(changed);
1543            markChangedFiles(changed);
1544        }
1545    }
1546
1547    public void startContactObserver() {
1548        getContentResolver()
1549                .registerContentObserver(
1550                        ContactsContract.Contacts.CONTENT_URI,
1551                        true,
1552                        new ContentObserver(null) {
1553                            @Override
1554                            public void onChange(boolean selfChange) {
1555                                super.onChange(selfChange);
1556                                if (restoredFromDatabaseLatch.getCount() == 0) {
1557                                    loadPhoneContacts();
1558                                }
1559                            }
1560                        });
1561    }
1562
1563    @Override
1564    public void onTrimMemory(int level) {
1565        super.onTrimMemory(level);
1566        if (level >= TRIM_MEMORY_COMPLETE) {
1567            Log.d(Config.LOGTAG, "clear cache due to low memory");
1568            getBitmapCache().evictAll();
1569        }
1570    }
1571
1572    @Override
1573    public void onDestroy() {
1574        try {
1575            unregisterReceiver(this.mInternalEventReceiver);
1576            unregisterReceiver(this.mInternalRestrictedEventReceiver);
1577            unregisterReceiver(this.mInternalScreenEventReceiver);
1578        } catch (final IllegalArgumentException e) {
1579            // ignored
1580        }
1581        destroyed = false;
1582        fileObserver.stopWatching();
1583        internalPingExecutor.shutdown();
1584        super.onDestroy();
1585    }
1586
1587    public void restartFileObserver() {
1588        Log.d(Config.LOGTAG, "restarting file observer");
1589        FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::restartWatching);
1590        FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1591    }
1592
1593    public void toggleScreenEventReceiver() {
1594        if (awayWhenScreenLocked() && !manuallyChangePresence()) {
1595            final IntentFilter filter = new IntentFilter();
1596            filter.addAction(Intent.ACTION_SCREEN_ON);
1597            filter.addAction(Intent.ACTION_SCREEN_OFF);
1598            filter.addAction(Intent.ACTION_USER_PRESENT);
1599            registerReceiver(this.mInternalScreenEventReceiver, filter);
1600        } else {
1601            try {
1602                unregisterReceiver(this.mInternalScreenEventReceiver);
1603            } catch (IllegalArgumentException e) {
1604                // ignored
1605            }
1606        }
1607    }
1608
1609    public void toggleForegroundService() {
1610        toggleForegroundService(false);
1611    }
1612
1613    public void setOngoingCall(
1614            AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
1615        ongoingCall.set(new OngoingCall(id, media, reconnecting));
1616        toggleForegroundService(false);
1617    }
1618
1619    public void removeOngoingCall() {
1620        ongoingCall.set(null);
1621        toggleForegroundService(false);
1622    }
1623
1624    private void toggleForegroundService(final boolean force) {
1625        final boolean status;
1626        final OngoingCall ongoing = ongoingCall.get();
1627        final boolean ongoingVideoTranscoding = mOngoingVideoTranscoding.get();
1628        final int id;
1629        if (force
1630                || mForceDuringOnCreate.get()
1631                || ongoingVideoTranscoding
1632                || ongoing != null
1633                || (Compatibility.keepForegroundService(this) && hasEnabledAccounts())) {
1634            final Notification notification;
1635            if (ongoing != null) {
1636                notification = this.mNotificationService.getOngoingCallNotification(ongoing);
1637                id = NotificationService.ONGOING_CALL_NOTIFICATION_ID;
1638                startForegroundOrCatch(id, notification, true);
1639            } else if (ongoingVideoTranscoding) {
1640                notification = this.mNotificationService.getIndeterminateVideoTranscoding();
1641                id = NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID;
1642                startForegroundOrCatch(id, notification, false);
1643            } else {
1644                notification = this.mNotificationService.createForegroundNotification();
1645                id = NotificationService.FOREGROUND_NOTIFICATION_ID;
1646                startForegroundOrCatch(id, notification, false);
1647            }
1648            mNotificationService.notify(id, notification);
1649            status = true;
1650        } else {
1651            id = 0;
1652            stopForeground(true);
1653            status = false;
1654        }
1655
1656        for (final int toBeRemoved :
1657                Collections2.filter(
1658                        Arrays.asList(
1659                                NotificationService.FOREGROUND_NOTIFICATION_ID,
1660                                NotificationService.ONGOING_CALL_NOTIFICATION_ID,
1661                                NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID),
1662                        i -> i != id)) {
1663            mNotificationService.cancel(toBeRemoved);
1664        }
1665        Log.d(
1666                Config.LOGTAG,
1667                "ForegroundService: " + (status ? "on" : "off") + ", notification: " + id);
1668    }
1669
1670    private void startForegroundOrCatch(
1671            final int id, final Notification notification, final boolean requireMicrophone) {
1672        try {
1673            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
1674                final int foregroundServiceType;
1675                if (requireMicrophone
1676                        && ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1677                                == PackageManager.PERMISSION_GRANTED) {
1678                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1679                    Log.d(Config.LOGTAG, "defaulting to microphone foreground service type");
1680                } else if (getSystemService(PowerManager.class)
1681                        .isIgnoringBatteryOptimizations(getPackageName())) {
1682                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED;
1683                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1684                        == PackageManager.PERMISSION_GRANTED) {
1685                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1686                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
1687                        == PackageManager.PERMISSION_GRANTED) {
1688                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;
1689                } else {
1690                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE;
1691                    Log.w(Config.LOGTAG, "falling back to special use foreground service type");
1692                }
1693                startForeground(id, notification, foregroundServiceType);
1694            } else {
1695                startForeground(id, notification);
1696            }
1697        } catch (final IllegalStateException | SecurityException e) {
1698            Log.e(Config.LOGTAG, "Could not start foreground service", e);
1699        }
1700    }
1701
1702    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1703        return !mOngoingVideoTranscoding.get()
1704                && ongoingCall.get() == null
1705                && Compatibility.keepForegroundService(this)
1706                && hasEnabledAccounts();
1707    }
1708
1709    @Override
1710    public void onTaskRemoved(final Intent rootIntent) {
1711        super.onTaskRemoved(rootIntent);
1712        if ((Compatibility.keepForegroundService(this) && hasEnabledAccounts())
1713                || mOngoingVideoTranscoding.get()
1714                || ongoingCall.get() != null) {
1715            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1716        } else {
1717            this.logoutAndSave(false);
1718        }
1719    }
1720
1721    private void logoutAndSave(boolean stop) {
1722        int activeAccounts = 0;
1723        for (final Account account : accounts) {
1724            if (account.isConnectionEnabled()) {
1725                databaseBackend.writeRoster(account.getRoster());
1726                activeAccounts++;
1727            }
1728            if (account.getXmppConnection() != null) {
1729                new Thread(() -> disconnect(account, false)).start();
1730            }
1731        }
1732        if (stop || activeAccounts == 0) {
1733            Log.d(Config.LOGTAG, "good bye");
1734            stopSelf();
1735        }
1736    }
1737
1738    private void schedulePostConnectivityChange() {
1739        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1740        if (alarmManager == null) {
1741            return;
1742        }
1743        final long triggerAtMillis =
1744                SystemClock.elapsedRealtime()
1745                        + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1746        final Intent intent = new Intent(this, SystemEventReceiver.class);
1747        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1748        try {
1749            final PendingIntent pendingIntent =
1750                    PendingIntent.getBroadcast(
1751                            this,
1752                            1,
1753                            intent,
1754                            s()
1755                                    ? PendingIntent.FLAG_IMMUTABLE
1756                                            | PendingIntent.FLAG_UPDATE_CURRENT
1757                                    : PendingIntent.FLAG_UPDATE_CURRENT);
1758            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1759                alarmManager.setAndAllowWhileIdle(
1760                        AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1761            } else {
1762                alarmManager.set(
1763                        AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1764            }
1765        } catch (RuntimeException e) {
1766            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1767        }
1768    }
1769
1770    public void scheduleWakeUpCall(final int seconds, final int requestCode) {
1771        final long timeToWake =
1772                SystemClock.elapsedRealtime() + (seconds < 0 ? 1 : seconds + 1) * 1000L;
1773        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1774        if (alarmManager == null) {
1775            return;
1776        }
1777        final Intent intent = new Intent(this, SystemEventReceiver.class);
1778        intent.setAction(ACTION_PING);
1779        try {
1780            final PendingIntent pendingIntent =
1781                    PendingIntent.getBroadcast(
1782                            this, requestCode, intent, PendingIntent.FLAG_IMMUTABLE);
1783            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1784        } catch (RuntimeException e) {
1785            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1786        }
1787    }
1788
1789    @TargetApi(Build.VERSION_CODES.M)
1790    private void scheduleNextIdlePing() {
1791        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
1792        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1793        if (alarmManager == null) {
1794            return;
1795        }
1796        final Intent intent = new Intent(this, SystemEventReceiver.class);
1797        intent.setAction(ACTION_IDLE_PING);
1798        try {
1799            final PendingIntent pendingIntent =
1800                    PendingIntent.getBroadcast(
1801                            this,
1802                            0,
1803                            intent,
1804                            s()
1805                                    ? PendingIntent.FLAG_IMMUTABLE
1806                                            | PendingIntent.FLAG_UPDATE_CURRENT
1807                                    : PendingIntent.FLAG_UPDATE_CURRENT);
1808            alarmManager.setAndAllowWhileIdle(
1809                    AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1810        } catch (RuntimeException e) {
1811            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1812        }
1813    }
1814
1815    public XmppConnection createConnection(final Account account) {
1816        final XmppConnection connection = new XmppConnection(account, this);
1817        connection.setOnStatusChangedListener(this.statusListener);
1818        connection.setOnJinglePacketReceivedListener((mJingleConnectionManager::deliverPacket));
1819        connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
1820        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1821        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1822        AxolotlService axolotlService = account.getAxolotlService();
1823        if (axolotlService != null) {
1824            connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
1825        }
1826        return connection;
1827    }
1828
1829    public void sendChatState(Conversation conversation) {
1830        if (sendChatStates()) {
1831            final var packet = mMessageGenerator.generateChatState(conversation);
1832            sendMessagePacket(conversation.getAccount(), packet);
1833        }
1834    }
1835
1836    private void sendFileMessage(final Message message, final boolean delay) {
1837        Log.d(Config.LOGTAG, "send file message");
1838        final Account account = message.getConversation().getAccount();
1839        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1840                || message.getConversation().getMode() == Conversation.MODE_MULTI) {
1841            mHttpConnectionManager.createNewUploadConnection(message, delay);
1842        } else {
1843            mJingleConnectionManager.startJingleFileTransfer(message);
1844        }
1845    }
1846
1847    public void sendMessage(final Message message) {
1848        sendMessage(message, false, false);
1849    }
1850
1851    private void sendMessage(final Message message, final boolean resend, final boolean delay) {
1852        final Account account = message.getConversation().getAccount();
1853        if (account.setShowErrorNotification(true)) {
1854            databaseBackend.updateAccount(account);
1855            mNotificationService.updateErrorNotification();
1856        }
1857        final Conversation conversation = (Conversation) message.getConversation();
1858        account.deactivateGracePeriod();
1859
1860        if (QuickConversationsService.isQuicksy()
1861                && conversation.getMode() == Conversation.MODE_SINGLE) {
1862            final Contact contact = conversation.getContact();
1863            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1864                Log.d(
1865                        Config.LOGTAG,
1866                        account.getJid().asBareJid()
1867                                + ": adding "
1868                                + contact.getJid()
1869                                + " on sending message");
1870                createContact(contact, true);
1871            }
1872        }
1873
1874        im.conversations.android.xmpp.model.stanza.Message packet = null;
1875        final boolean addToConversation = !message.edited();
1876        boolean saveInDb = addToConversation;
1877        message.setStatus(Message.STATUS_WAITING);
1878
1879        if (message.getEncryption() != Message.ENCRYPTION_NONE
1880                && conversation.getMode() == Conversation.MODE_MULTI
1881                && conversation.isPrivateAndNonAnonymous()) {
1882            if (conversation.setAttribute(
1883                    Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1884                databaseBackend.updateConversation(conversation);
1885            }
1886        }
1887
1888        final boolean inProgressJoin = isJoinInProgress(conversation);
1889
1890        if (account.isOnlineAndConnected() && !inProgressJoin) {
1891            switch (message.getEncryption()) {
1892                case Message.ENCRYPTION_NONE:
1893                    if (message.needsUploading()) {
1894                        if (account.httpUploadAvailable(
1895                                        fileBackend.getFile(message, false).getSize())
1896                                || conversation.getMode() == Conversation.MODE_MULTI
1897                                || message.fixCounterpart()) {
1898                            this.sendFileMessage(message, delay);
1899                        } else {
1900                            break;
1901                        }
1902                    } else {
1903                        packet = mMessageGenerator.generateChat(message);
1904                    }
1905                    break;
1906                case Message.ENCRYPTION_PGP:
1907                case Message.ENCRYPTION_DECRYPTED:
1908                    if (message.needsUploading()) {
1909                        if (account.httpUploadAvailable(
1910                                        fileBackend.getFile(message, false).getSize())
1911                                || conversation.getMode() == Conversation.MODE_MULTI
1912                                || message.fixCounterpart()) {
1913                            this.sendFileMessage(message, delay);
1914                        } else {
1915                            break;
1916                        }
1917                    } else {
1918                        packet = mMessageGenerator.generatePgpChat(message);
1919                    }
1920                    break;
1921                case Message.ENCRYPTION_AXOLOTL:
1922                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1923                    if (message.needsUploading()) {
1924                        if (account.httpUploadAvailable(
1925                                        fileBackend.getFile(message, false).getSize())
1926                                || conversation.getMode() == Conversation.MODE_MULTI
1927                                || message.fixCounterpart()) {
1928                            this.sendFileMessage(message, delay);
1929                        } else {
1930                            break;
1931                        }
1932                    } else {
1933                        XmppAxolotlMessage axolotlMessage =
1934                                account.getAxolotlService().fetchAxolotlMessageFromCache(message);
1935                        if (axolotlMessage == null) {
1936                            account.getAxolotlService().preparePayloadMessage(message, delay);
1937                        } else {
1938                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
1939                        }
1940                    }
1941                    break;
1942            }
1943            if (packet != null) {
1944                if (account.getXmppConnection().getFeatures().sm()
1945                        || (conversation.getMode() == Conversation.MODE_MULTI
1946                                && message.getCounterpart().isBareJid())) {
1947                    message.setStatus(Message.STATUS_UNSEND);
1948                } else {
1949                    message.setStatus(Message.STATUS_SEND);
1950                }
1951            }
1952        } else {
1953            switch (message.getEncryption()) {
1954                case Message.ENCRYPTION_DECRYPTED:
1955                    if (!message.needsUploading()) {
1956                        String pgpBody = message.getEncryptedBody();
1957                        String decryptedBody = message.getBody();
1958                        message.setBody(pgpBody); // TODO might throw NPE
1959                        message.setEncryption(Message.ENCRYPTION_PGP);
1960                        if (message.edited()) {
1961                            message.setBody(decryptedBody);
1962                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1963                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
1964                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
1965                            }
1966                            updateConversationUi();
1967                            return;
1968                        } else {
1969                            databaseBackend.createMessage(message);
1970                            saveInDb = false;
1971                            message.setBody(decryptedBody);
1972                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1973                        }
1974                    }
1975                    break;
1976                case Message.ENCRYPTION_AXOLOTL:
1977                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1978                    break;
1979            }
1980        }
1981
1982        boolean mucMessage =
1983                conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
1984        if (mucMessage) {
1985            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
1986        }
1987
1988        if (resend) {
1989            if (packet != null && addToConversation) {
1990                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
1991                    markMessage(message, Message.STATUS_UNSEND);
1992                } else {
1993                    markMessage(message, Message.STATUS_SEND);
1994                }
1995            }
1996        } else {
1997            if (addToConversation) {
1998                conversation.add(message);
1999            }
2000            if (saveInDb) {
2001                databaseBackend.createMessage(message);
2002            } else if (message.edited()) {
2003                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2004                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
2005                }
2006            }
2007            updateConversationUi();
2008        }
2009        if (packet != null) {
2010            if (delay) {
2011                mMessageGenerator.addDelay(packet, message.getTimeSent());
2012            }
2013            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2014                if (this.sendChatStates()) {
2015                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
2016                }
2017            }
2018            sendMessagePacket(account, packet);
2019        }
2020    }
2021
2022    private boolean isJoinInProgress(final Conversation conversation) {
2023        final Account account = conversation.getAccount();
2024        synchronized (account.inProgressConferenceJoins) {
2025            if (conversation.getMode() == Conversational.MODE_MULTI) {
2026                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
2027                final boolean pending = account.pendingConferenceJoins.contains(conversation);
2028                final boolean inProgressJoin = inProgress || pending;
2029                if (inProgressJoin) {
2030                    Log.d(
2031                            Config.LOGTAG,
2032                            account.getJid().asBareJid()
2033                                    + ": holding back message to group. inProgress="
2034                                    + inProgress
2035                                    + ", pending="
2036                                    + pending);
2037                }
2038                return inProgressJoin;
2039            } else {
2040                return false;
2041            }
2042        }
2043    }
2044
2045    private void sendUnsentMessages(final Conversation conversation) {
2046        conversation.findWaitingMessages(message -> resendMessage(message, true));
2047    }
2048
2049    public void resendMessage(final Message message, final boolean delay) {
2050        sendMessage(message, true, delay);
2051    }
2052
2053    public void requestEasyOnboardingInvite(
2054            final Account account, final EasyOnboardingInvite.OnInviteRequested callback) {
2055        final XmppConnection connection = account.getXmppConnection();
2056        final Jid jid =
2057                connection == null
2058                        ? null
2059                        : connection.getJidForCommand(Namespace.EASY_ONBOARDING_INVITE);
2060        if (jid == null) {
2061            callback.inviteRequestFailed(
2062                    getString(R.string.server_does_not_support_easy_onboarding_invites));
2063            return;
2064        }
2065        final Iq request = new Iq(Iq.Type.SET);
2066        request.setTo(jid);
2067        final Element command = request.addChild("command", Namespace.COMMANDS);
2068        command.setAttribute("node", Namespace.EASY_ONBOARDING_INVITE);
2069        command.setAttribute("action", "execute");
2070        sendIqPacket(
2071                account,
2072                request,
2073                (response) -> {
2074                    if (response.getType() == Iq.Type.RESULT) {
2075                        final Element resultCommand =
2076                                response.findChild("command", Namespace.COMMANDS);
2077                        final Element x =
2078                                resultCommand == null
2079                                        ? null
2080                                        : resultCommand.findChild("x", Namespace.DATA);
2081                        if (x != null) {
2082                            final Data data = Data.parse(x);
2083                            final String uri = data.getValue("uri");
2084                            final String landingUrl = data.getValue("landing-url");
2085                            if (uri != null) {
2086                                final EasyOnboardingInvite invite =
2087                                        new EasyOnboardingInvite(
2088                                                jid.getDomain().toEscapedString(), uri, landingUrl);
2089                                callback.inviteRequested(invite);
2090                                return;
2091                            }
2092                        }
2093                        callback.inviteRequestFailed(getString(R.string.unable_to_parse_invite));
2094                        Log.d(Config.LOGTAG, response.toString());
2095                    } else if (response.getType() == Iq.Type.ERROR) {
2096                        callback.inviteRequestFailed(IqParser.errorMessage(response));
2097                    } else {
2098                        callback.inviteRequestFailed(getString(R.string.remote_server_timeout));
2099                    }
2100                });
2101    }
2102
2103    public void fetchBookmarks(final Account account) {
2104        final Iq iqPacket = new Iq(Iq.Type.GET);
2105        final Element query = iqPacket.query("jabber:iq:private");
2106        query.addChild("storage", Namespace.BOOKMARKS);
2107        final Consumer<Iq> callback =
2108                (response) -> {
2109                    if (response.getType() == Iq.Type.RESULT) {
2110                        final Element query1 = response.query();
2111                        final Element storage = query1.findChild("storage", "storage:bookmarks");
2112                        Map<Jid, Bookmark> bookmarks = Bookmark.parseFromStorage(storage, account);
2113                        processBookmarksInitial(account, bookmarks, false);
2114                    } else {
2115                        Log.d(
2116                                Config.LOGTAG,
2117                                account.getJid().asBareJid() + ": could not fetch bookmarks");
2118                    }
2119                };
2120        sendIqPacket(account, iqPacket, callback);
2121    }
2122
2123    public void fetchBookmarks2(final Account account) {
2124        final Iq retrieve = mIqGenerator.retrieveBookmarks();
2125        sendIqPacket(
2126                account,
2127                retrieve,
2128                (response) -> {
2129                    if (response.getType() == Iq.Type.RESULT) {
2130                        final Element pubsub = response.findChild("pubsub", Namespace.PUBSUB);
2131                        final Map<Jid, Bookmark> bookmarks =
2132                                Bookmark.parseFromPubSub(pubsub, account);
2133                        processBookmarksInitial(account, bookmarks, true);
2134                    }
2135                });
2136    }
2137
2138    public void fetchMessageDisplayedSynchronization(final Account account) {
2139        Log.d(Config.LOGTAG, account.getJid() + ": retrieve mds");
2140        final var retrieve = mIqGenerator.retrieveMds();
2141        sendIqPacket(
2142                account,
2143                retrieve,
2144                (response) -> {
2145                    if (response.getType() != Iq.Type.RESULT) {
2146                        return;
2147                    }
2148                    final var pubSub = response.findChild("pubsub", Namespace.PUBSUB);
2149                    final Element items = pubSub == null ? null : pubSub.findChild("items");
2150                    if (items == null
2151                            || !Namespace.MDS_DISPLAYED.equals(items.getAttribute("node"))) {
2152                        return;
2153                    }
2154                    for (final Element child : items.getChildren()) {
2155                        if ("item".equals(child.getName())) {
2156                            processMdsItem(account, child);
2157                        }
2158                    }
2159                });
2160    }
2161
2162    public void processMdsItem(final Account account, final Element item) {
2163        final Jid jid =
2164                item == null ? null : InvalidJid.getNullForInvalid(item.getAttributeAsJid("id"));
2165        if (jid == null) {
2166            return;
2167        }
2168        final Element displayed = item.findChild("displayed", Namespace.MDS_DISPLAYED);
2169        final Element stanzaId =
2170                displayed == null ? null : displayed.findChild("stanza-id", Namespace.STANZA_IDS);
2171        final String id = stanzaId == null ? null : stanzaId.getAttribute("id");
2172        final Conversation conversation = find(account, jid);
2173        if (id != null && conversation != null) {
2174            conversation.setDisplayState(id);
2175            markReadUpToStanzaId(conversation, id);
2176        }
2177    }
2178
2179    public void markReadUpToStanzaId(final Conversation conversation, final String stanzaId) {
2180        final Message message = conversation.findMessageWithServerMsgId(stanzaId);
2181        if (message == null) { // do we want to check if isRead?
2182            return;
2183        }
2184        markReadUpTo(conversation, message);
2185    }
2186
2187    public void markReadUpTo(final Conversation conversation, final Message message) {
2188        final boolean isDismissNotification = isDismissNotification(message);
2189        final var uuid = message.getUuid();
2190        Log.d(
2191                Config.LOGTAG,
2192                conversation.getAccount().getJid().asBareJid()
2193                        + ": mark "
2194                        + conversation.getJid().asBareJid()
2195                        + " as read up to "
2196                        + uuid);
2197        markRead(conversation, uuid, isDismissNotification);
2198    }
2199
2200    private static boolean isDismissNotification(final Message message) {
2201        Message next = message.next();
2202        while (next != null) {
2203            if (message.getStatus() == Message.STATUS_RECEIVED) {
2204                return false;
2205            }
2206            next = next.next();
2207        }
2208        return true;
2209    }
2210
2211    public void processBookmarksInitial(
2212            final Account account, final Map<Jid, Bookmark> bookmarks, final boolean pep) {
2213        final Set<Jid> previousBookmarks = account.getBookmarkedJids();
2214        for (final Bookmark bookmark : bookmarks.values()) {
2215            previousBookmarks.remove(bookmark.getJid().asBareJid());
2216            processModifiedBookmark(bookmark, pep);
2217        }
2218        if (pep) {
2219            processDeletedBookmarks(account, previousBookmarks);
2220        }
2221        account.setBookmarks(bookmarks);
2222    }
2223
2224    public void processDeletedBookmarks(final Account account, final Collection<Jid> bookmarks) {
2225        Log.d(
2226                Config.LOGTAG,
2227                account.getJid().asBareJid()
2228                        + ": "
2229                        + bookmarks.size()
2230                        + " bookmarks have been removed");
2231        for (final Jid bookmark : bookmarks) {
2232            processDeletedBookmark(account, bookmark);
2233        }
2234    }
2235
2236    public void processDeletedBookmark(final Account account, final Jid jid) {
2237        final Conversation conversation = find(account, jid);
2238        if (conversation == null) {
2239            return;
2240        }
2241        Log.d(
2242                Config.LOGTAG,
2243                account.getJid().asBareJid() + ": archiving MUC " + jid + " after PEP update");
2244        archiveConversation(conversation, false);
2245    }
2246
2247    private void processModifiedBookmark(final Bookmark bookmark, final boolean pep) {
2248        final Account account = bookmark.getAccount();
2249        Conversation conversation = find(bookmark);
2250        if (conversation != null) {
2251            if (conversation.getMode() != Conversation.MODE_MULTI) {
2252                return;
2253            }
2254            bookmark.setConversation(conversation);
2255            if (pep && !bookmark.autojoin()) {
2256                Log.d(
2257                        Config.LOGTAG,
2258                        account.getJid().asBareJid()
2259                                + ": archiving conference ("
2260                                + conversation.getJid()
2261                                + ") after receiving pep");
2262                archiveConversation(conversation, false);
2263            } else {
2264                final MucOptions mucOptions = conversation.getMucOptions();
2265                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
2266                    final String current = mucOptions.getActualNick();
2267                    final String proposed = mucOptions.getProposedNickPure();
2268                    if (current != null && !current.equals(proposed)) {
2269                        Log.d(
2270                                Config.LOGTAG,
2271                                account.getJid().asBareJid()
2272                                        + ": proposed nick changed after bookmark push "
2273                                        + current
2274                                        + "->"
2275                                        + proposed);
2276                        joinMuc(conversation);
2277                    }
2278                } else {
2279                    checkMucRequiresRename(conversation);
2280                }
2281            }
2282        } else if (bookmark.autojoin()) {
2283            conversation =
2284                    findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
2285            bookmark.setConversation(conversation);
2286        }
2287    }
2288
2289    public void processModifiedBookmark(final Bookmark bookmark) {
2290        processModifiedBookmark(bookmark, true);
2291    }
2292
2293    public void ensureBookmarkIsAutoJoin(final Conversation conversation) {
2294        final var account = conversation.getAccount();
2295        final var existingBookmark = conversation.getBookmark();
2296        if (existingBookmark == null) {
2297            final var bookmark = new Bookmark(account, conversation.getJid().asBareJid());
2298            bookmark.setAutojoin(true);
2299            createBookmark(account, bookmark);
2300        } else {
2301            if (existingBookmark.autojoin()) {
2302                return;
2303            }
2304            existingBookmark.setAutojoin(true);
2305            createBookmark(account, existingBookmark);
2306        }
2307    }
2308
2309    public void createBookmark(final Account account, final Bookmark bookmark) {
2310        account.putBookmark(bookmark);
2311        final XmppConnection connection = account.getXmppConnection();
2312        if (connection == null) {
2313            Log.d(
2314                    Config.LOGTAG,
2315                    account.getJid().asBareJid() + ": no connection. ignoring bookmark creation");
2316        } else if (connection.getFeatures().bookmarks2()) {
2317            Log.d(
2318                    Config.LOGTAG,
2319                    account.getJid().asBareJid() + ": pushing bookmark via Bookmarks 2");
2320            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
2321            pushNodeAndEnforcePublishOptions(
2322                    account,
2323                    Namespace.BOOKMARKS2,
2324                    item,
2325                    bookmark.getJid().asBareJid().toEscapedString(),
2326                    PublishOptions.persistentWhitelistAccessMaxItems());
2327        } else if (connection.getFeatures().bookmarksConversion()) {
2328            pushBookmarksPep(account);
2329        } else {
2330            pushBookmarksPrivateXml(account);
2331        }
2332    }
2333
2334    public void deleteBookmark(final Account account, final Bookmark bookmark) {
2335        account.removeBookmark(bookmark);
2336        final XmppConnection connection = account.getXmppConnection();
2337        if (connection.getFeatures().bookmarks2()) {
2338            final Iq request =
2339                    mIqGenerator.deleteItem(
2340                            Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toEscapedString());
2341            Log.d(
2342                    Config.LOGTAG,
2343                    account.getJid().asBareJid() + ": removing bookmark via Bookmarks 2");
2344            sendIqPacket(
2345                    account,
2346                    request,
2347                    (response) -> {
2348                        if (response.getType() == Iq.Type.ERROR) {
2349                            Log.d(
2350                                    Config.LOGTAG,
2351                                    account.getJid().asBareJid()
2352                                            + ": unable to delete bookmark "
2353                                            + response.getErrorCondition());
2354                        }
2355                    });
2356        } else if (connection.getFeatures().bookmarksConversion()) {
2357            pushBookmarksPep(account);
2358        } else {
2359            pushBookmarksPrivateXml(account);
2360        }
2361    }
2362
2363    private void pushBookmarksPrivateXml(Account account) {
2364        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
2365        final Iq iqPacket = new Iq(Iq.Type.SET);
2366        Element query = iqPacket.query("jabber:iq:private");
2367        Element storage = query.addChild("storage", "storage:bookmarks");
2368        for (final Bookmark bookmark : account.getBookmarks()) {
2369            storage.addChild(bookmark);
2370        }
2371        sendIqPacket(account, iqPacket, mDefaultIqHandler);
2372    }
2373
2374    private void pushBookmarksPep(Account account) {
2375        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
2376        final Element storage = new Element("storage", "storage:bookmarks");
2377        for (final Bookmark bookmark : account.getBookmarks()) {
2378            storage.addChild(bookmark);
2379        }
2380        pushNodeAndEnforcePublishOptions(
2381                account,
2382                Namespace.BOOKMARKS,
2383                storage,
2384                "current",
2385                PublishOptions.persistentWhitelistAccess());
2386    }
2387
2388    private void pushNodeAndEnforcePublishOptions(
2389            final Account account,
2390            final String node,
2391            final Element element,
2392            final String id,
2393            final Bundle options) {
2394        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
2395    }
2396
2397    private void pushNodeAndEnforcePublishOptions(
2398            final Account account,
2399            final String node,
2400            final Element element,
2401            final String id,
2402            final Bundle options,
2403            final boolean retry) {
2404        final Iq packet = mIqGenerator.publishElement(node, element, id, options);
2405        sendIqPacket(
2406                account,
2407                packet,
2408                (response) -> {
2409                    if (response.getType() == Iq.Type.RESULT) {
2410                        return;
2411                    }
2412                    if (retry && PublishOptions.preconditionNotMet(response)) {
2413                        pushNodeConfiguration(
2414                                account,
2415                                node,
2416                                options,
2417                                new OnConfigurationPushed() {
2418                                    @Override
2419                                    public void onPushSucceeded() {
2420                                        pushNodeAndEnforcePublishOptions(
2421                                                account, node, element, id, options, false);
2422                                    }
2423
2424                                    @Override
2425                                    public void onPushFailed() {
2426                                        Log.d(
2427                                                Config.LOGTAG,
2428                                                account.getJid().asBareJid()
2429                                                        + ": unable to push node configuration ("
2430                                                        + node
2431                                                        + ")");
2432                                    }
2433                                });
2434                    } else {
2435                        Log.d(
2436                                Config.LOGTAG,
2437                                account.getJid().asBareJid()
2438                                        + ": error publishing "
2439                                        + node
2440                                        + " (retry="
2441                                        + retry
2442                                        + ") "
2443                                        + response);
2444                    }
2445                });
2446    }
2447
2448    private void restoreFromDatabase() {
2449        synchronized (this.conversations) {
2450            final Map<String, Account> accountLookupTable =
2451                    ImmutableMap.copyOf(Maps.uniqueIndex(this.accounts, Account::getUuid));
2452            Log.d(Config.LOGTAG, "restoring conversations...");
2453            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
2454            this.conversations.addAll(
2455                    databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
2456            for (Iterator<Conversation> iterator = conversations.listIterator();
2457                    iterator.hasNext(); ) {
2458                Conversation conversation = iterator.next();
2459                Account account = accountLookupTable.get(conversation.getAccountUuid());
2460                if (account != null) {
2461                    conversation.setAccount(account);
2462                } else {
2463                    Log.e(
2464                            Config.LOGTAG,
2465                            "unable to restore Conversations with " + conversation.getJid());
2466                    iterator.remove();
2467                }
2468            }
2469            long diffConversationsRestore =
2470                    SystemClock.elapsedRealtime() - startTimeConversationsRestore;
2471            Log.d(
2472                    Config.LOGTAG,
2473                    "finished restoring conversations in " + diffConversationsRestore + "ms");
2474            Runnable runnable =
2475                    () -> {
2476                        if (DatabaseBackend.requiresMessageIndexRebuild()) {
2477                            DatabaseBackend.getInstance(this).rebuildMessagesIndex();
2478                        }
2479                        final long deletionDate = getAutomaticMessageDeletionDate();
2480                        mLastExpiryRun.set(SystemClock.elapsedRealtime());
2481                        if (deletionDate > 0) {
2482                            Log.d(
2483                                    Config.LOGTAG,
2484                                    "deleting messages that are older than "
2485                                            + AbstractGenerator.getTimestamp(deletionDate));
2486                            databaseBackend.expireOldMessages(deletionDate);
2487                        }
2488                        Log.d(Config.LOGTAG, "restoring roster...");
2489                        for (final Account account : accounts) {
2490                            databaseBackend.readRoster(account.getRoster());
2491                            account.initAccountServices(
2492                                    XmppConnectionService
2493                                            .this); // roster needs to be loaded at this stage
2494                        }
2495                        getBitmapCache().evictAll();
2496                        loadPhoneContacts();
2497                        Log.d(Config.LOGTAG, "restoring messages...");
2498                        final long startMessageRestore = SystemClock.elapsedRealtime();
2499                        final Conversation quickLoad = QuickLoader.get(this.conversations);
2500                        if (quickLoad != null) {
2501                            restoreMessages(quickLoad);
2502                            updateConversationUi();
2503                            final long diffMessageRestore =
2504                                    SystemClock.elapsedRealtime() - startMessageRestore;
2505                            Log.d(
2506                                    Config.LOGTAG,
2507                                    "quickly restored "
2508                                            + quickLoad.getName()
2509                                            + " after "
2510                                            + diffMessageRestore
2511                                            + "ms");
2512                        }
2513                        for (Conversation conversation : this.conversations) {
2514                            if (quickLoad != conversation) {
2515                                restoreMessages(conversation);
2516                            }
2517                        }
2518                        mNotificationService.finishBacklog();
2519                        restoredFromDatabaseLatch.countDown();
2520                        final long diffMessageRestore =
2521                                SystemClock.elapsedRealtime() - startMessageRestore;
2522                        Log.d(
2523                                Config.LOGTAG,
2524                                "finished restoring messages in " + diffMessageRestore + "ms");
2525                        updateConversationUi();
2526                    };
2527            mDatabaseReaderExecutor.execute(
2528                    runnable); // will contain one write command (expiry) but that's fine
2529        }
2530    }
2531
2532    private void restoreMessages(Conversation conversation) {
2533        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
2534        conversation.findUnsentTextMessages(
2535                message -> markMessage(message, Message.STATUS_WAITING));
2536        conversation.findUnreadMessagesAndCalls(mNotificationService::pushFromBacklog);
2537    }
2538
2539    public void loadPhoneContacts() {
2540        mContactMergerExecutor.execute(
2541                () -> {
2542                    final Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
2543                    Log.d(Config.LOGTAG, "start merging phone contacts with roster");
2544                    for (final Account account : accounts) {
2545                        final List<Contact> withSystemAccounts =
2546                                account.getRoster().getWithSystemAccounts(JabberIdContact.class);
2547                        for (final JabberIdContact jidContact : contacts.values()) {
2548                            final Contact contact =
2549                                    account.getRoster().getContact(jidContact.getJid());
2550                            boolean needsCacheClean = contact.setPhoneContact(jidContact);
2551                            if (needsCacheClean) {
2552                                getAvatarService().clear(contact);
2553                            }
2554                            withSystemAccounts.remove(contact);
2555                        }
2556                        for (final Contact contact : withSystemAccounts) {
2557                            boolean needsCacheClean =
2558                                    contact.unsetPhoneContact(JabberIdContact.class);
2559                            if (needsCacheClean) {
2560                                getAvatarService().clear(contact);
2561                            }
2562                        }
2563                    }
2564                    Log.d(Config.LOGTAG, "finished merging phone contacts");
2565                    mShortcutService.refresh(
2566                            mInitialAddressbookSyncCompleted.compareAndSet(false, true));
2567                    updateRosterUi();
2568                    mQuickConversationsService.considerSync();
2569                });
2570    }
2571
2572    public void syncRoster(final Account account) {
2573        mRosterSyncTaskManager.execute(
2574                account, () -> databaseBackend.writeRoster(account.getRoster()));
2575    }
2576
2577    public List<Conversation> getConversations() {
2578        return this.conversations;
2579    }
2580
2581    private void markFileDeleted(final File file) {
2582        synchronized (FILENAMES_TO_IGNORE_DELETION) {
2583            if (FILENAMES_TO_IGNORE_DELETION.remove(file.getAbsolutePath())) {
2584                Log.d(Config.LOGTAG, "ignored deletion of " + file.getAbsolutePath());
2585                return;
2586            }
2587        }
2588        final boolean isInternalFile = fileBackend.isInternalFile(file);
2589        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
2590        Log.d(
2591                Config.LOGTAG,
2592                "deleted file "
2593                        + file.getAbsolutePath()
2594                        + " internal="
2595                        + isInternalFile
2596                        + ", database hits="
2597                        + uuids.size());
2598        markUuidsAsDeletedFiles(uuids);
2599    }
2600
2601    private void markUuidsAsDeletedFiles(List<String> uuids) {
2602        boolean deleted = false;
2603        for (Conversation conversation : getConversations()) {
2604            deleted |= conversation.markAsDeleted(uuids);
2605        }
2606        for (final String uuid : uuids) {
2607            evictPreview(uuid);
2608        }
2609        if (deleted) {
2610            updateConversationUi();
2611        }
2612    }
2613
2614    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
2615        boolean changed = false;
2616        for (Conversation conversation : getConversations()) {
2617            changed |= conversation.markAsChanged(infos);
2618        }
2619        if (changed) {
2620            updateConversationUi();
2621        }
2622    }
2623
2624    public void populateWithOrderedConversations(final List<Conversation> list) {
2625        populateWithOrderedConversations(list, true, true);
2626    }
2627
2628    public void populateWithOrderedConversations(
2629            final List<Conversation> list, final boolean includeNoFileUpload) {
2630        populateWithOrderedConversations(list, includeNoFileUpload, true);
2631    }
2632
2633    public void populateWithOrderedConversations(
2634            final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
2635        final List<String> orderedUuids;
2636        if (sort) {
2637            orderedUuids = null;
2638        } else {
2639            orderedUuids = new ArrayList<>();
2640            for (Conversation conversation : list) {
2641                orderedUuids.add(conversation.getUuid());
2642            }
2643        }
2644        list.clear();
2645        if (includeNoFileUpload) {
2646            list.addAll(getConversations());
2647        } else {
2648            for (Conversation conversation : getConversations()) {
2649                if (conversation.getMode() == Conversation.MODE_SINGLE
2650                        || (conversation.getAccount().httpUploadAvailable()
2651                                && conversation.getMucOptions().participating())) {
2652                    list.add(conversation);
2653                }
2654            }
2655        }
2656        try {
2657            if (orderedUuids != null) {
2658                Collections.sort(
2659                        list,
2660                        (a, b) -> {
2661                            final int indexA = orderedUuids.indexOf(a.getUuid());
2662                            final int indexB = orderedUuids.indexOf(b.getUuid());
2663                            if (indexA == -1 || indexB == -1 || indexA == indexB) {
2664                                return a.compareTo(b);
2665                            }
2666                            return indexA - indexB;
2667                        });
2668            } else {
2669                Collections.sort(list);
2670            }
2671        } catch (IllegalArgumentException e) {
2672            // ignore
2673        }
2674    }
2675
2676    public void loadMoreMessages(
2677            final Conversation conversation,
2678            final long timestamp,
2679            final OnMoreMessagesLoaded callback) {
2680        if (XmppConnectionService.this
2681                .getMessageArchiveService()
2682                .queryInProgress(conversation, callback)) {
2683            return;
2684        } else if (timestamp == 0) {
2685            return;
2686        }
2687        Log.d(
2688                Config.LOGTAG,
2689                "load more messages for "
2690                        + conversation.getName()
2691                        + " prior to "
2692                        + MessageGenerator.getTimestamp(timestamp));
2693        final Runnable runnable =
2694                () -> {
2695                    final Account account = conversation.getAccount();
2696                    List<Message> messages =
2697                            databaseBackend.getMessages(conversation, 50, timestamp);
2698                    if (messages.size() > 0) {
2699                        conversation.addAll(0, messages);
2700                        callback.onMoreMessagesLoaded(messages.size(), conversation);
2701                    } else if (conversation.hasMessagesLeftOnServer()
2702                            && account.isOnlineAndConnected()
2703                            && conversation.getLastClearHistory().getTimestamp() == 0) {
2704                        final boolean mamAvailable;
2705                        if (conversation.getMode() == Conversation.MODE_SINGLE) {
2706                            mamAvailable =
2707                                    account.getXmppConnection().getFeatures().mam()
2708                                            && !conversation.getContact().isBlocked();
2709                        } else {
2710                            mamAvailable = conversation.getMucOptions().mamSupport();
2711                        }
2712                        if (mamAvailable) {
2713                            MessageArchiveService.Query query =
2714                                    getMessageArchiveService()
2715                                            .query(
2716                                                    conversation,
2717                                                    new MamReference(0),
2718                                                    timestamp,
2719                                                    false);
2720                            if (query != null) {
2721                                query.setCallback(callback);
2722                                callback.informUser(R.string.fetching_history_from_server);
2723                            } else {
2724                                callback.informUser(R.string.not_fetching_history_retention_period);
2725                            }
2726                        }
2727                    }
2728                };
2729        mDatabaseReaderExecutor.execute(runnable);
2730    }
2731
2732    public List<Account> getAccounts() {
2733        return this.accounts;
2734    }
2735
2736    /**
2737     * This will find all conferences with the contact as member and also the conference that is the
2738     * contact (that 'fake' contact is used to store the avatar)
2739     */
2740    public List<Conversation> findAllConferencesWith(Contact contact) {
2741        final ArrayList<Conversation> results = new ArrayList<>();
2742        for (final Conversation c : conversations) {
2743            if (c.getMode() != Conversation.MODE_MULTI) {
2744                continue;
2745            }
2746            final MucOptions mucOptions = c.getMucOptions();
2747            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid())
2748                    || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
2749                results.add(c);
2750            }
2751        }
2752        return results;
2753    }
2754
2755    public Conversation find(final Contact contact) {
2756        for (final Conversation conversation : this.conversations) {
2757            if (conversation.getContact() == contact) {
2758                return conversation;
2759            }
2760        }
2761        return null;
2762    }
2763
2764    public Conversation find(
2765            final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2766        if (jid == null) {
2767            return null;
2768        }
2769        for (final Conversation conversation : haystack) {
2770            if ((account == null || conversation.getAccount() == account)
2771                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2772                return conversation;
2773            }
2774        }
2775        return null;
2776    }
2777
2778    public boolean isConversationsListEmpty(final Conversation ignore) {
2779        synchronized (this.conversations) {
2780            final int size = this.conversations.size();
2781            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2782        }
2783    }
2784
2785    public boolean isConversationStillOpen(final Conversation conversation) {
2786        synchronized (this.conversations) {
2787            for (Conversation current : this.conversations) {
2788                if (current == conversation) {
2789                    return true;
2790                }
2791            }
2792        }
2793        return false;
2794    }
2795
2796    public Conversation findOrCreateConversation(
2797            Account account, Jid jid, boolean muc, final boolean async) {
2798        return this.findOrCreateConversation(account, jid, muc, false, async);
2799    }
2800
2801    public Conversation findOrCreateConversation(
2802            final Account account,
2803            final Jid jid,
2804            final boolean muc,
2805            final boolean joinAfterCreate,
2806            final boolean async) {
2807        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, async);
2808    }
2809
2810    public Conversation findOrCreateConversation(
2811            final Account account,
2812            final Jid jid,
2813            final boolean muc,
2814            final boolean joinAfterCreate,
2815            final MessageArchiveService.Query query,
2816            final boolean async) {
2817        synchronized (this.conversations) {
2818            final var cached = find(account, jid);
2819            if (cached != null) {
2820                return cached;
2821            }
2822            final var existing = databaseBackend.findConversation(account, jid);
2823            final Conversation conversation;
2824            final boolean loadMessagesFromDb;
2825            if (existing != null) {
2826                conversation = existing;
2827                loadMessagesFromDb = restoreFromArchive(conversation, jid, muc);
2828            } else {
2829                String conversationName;
2830                final Contact contact = account.getRoster().getContact(jid);
2831                if (contact != null) {
2832                    conversationName = contact.getDisplayName();
2833                } else {
2834                    conversationName = jid.getLocal();
2835                }
2836                if (muc) {
2837                    conversation =
2838                            new Conversation(
2839                                    conversationName, account, jid, Conversation.MODE_MULTI);
2840                } else {
2841                    conversation =
2842                            new Conversation(
2843                                    conversationName,
2844                                    account,
2845                                    jid.asBareJid(),
2846                                    Conversation.MODE_SINGLE);
2847                }
2848                this.databaseBackend.createConversation(conversation);
2849                loadMessagesFromDb = false;
2850            }
2851            if (async) {
2852                mDatabaseReaderExecutor.execute(
2853                        () ->
2854                                postProcessConversation(
2855                                        conversation, loadMessagesFromDb, joinAfterCreate, query));
2856            } else {
2857                postProcessConversation(conversation, loadMessagesFromDb, joinAfterCreate, query);
2858            }
2859            this.conversations.add(conversation);
2860            updateConversationUi();
2861            return conversation;
2862        }
2863    }
2864
2865    public Conversation findConversationByUuidReliable(final String uuid) {
2866        final var cached = findConversationByUuid(uuid);
2867        if (cached != null) {
2868            return cached;
2869        }
2870        final var existing = databaseBackend.findConversation(uuid);
2871        if (existing == null) {
2872            return null;
2873        }
2874        Log.d(
2875                Config.LOGTAG,
2876                existing.getJid().asBareJid()
2877                        + ": restoring conversation with "
2878                        + existing.getJid()
2879                        + " from DB");
2880        final Map<String, Account> accounts =
2881                ImmutableMap.copyOf(Maps.uniqueIndex(this.accounts, Account::getUuid));
2882        existing.setAccount(accounts.get(existing.getAccountUuid()));
2883        final var loadMessagesFromDb = restoreFromArchive(existing);
2884        mDatabaseReaderExecutor.execute(
2885                () ->
2886                        postProcessConversation(
2887                                existing,
2888                                loadMessagesFromDb,
2889                                existing.getMode() == Conversational.MODE_MULTI,
2890                                null));
2891        this.conversations.add(existing);
2892        if (existing.getMode() == Conversational.MODE_MULTI) {
2893            ensureBookmarkIsAutoJoin(existing);
2894        }
2895        updateConversationUi();
2896        return existing;
2897    }
2898
2899    private boolean restoreFromArchive(
2900            final Conversation conversation, final Jid jid, final boolean muc) {
2901        if (muc) {
2902            conversation.setMode(Conversation.MODE_MULTI);
2903            conversation.setContactJid(jid);
2904        } else {
2905            conversation.setMode(Conversation.MODE_SINGLE);
2906            conversation.setContactJid(jid.asBareJid());
2907        }
2908        return restoreFromArchive(conversation);
2909    }
2910
2911    private boolean restoreFromArchive(final Conversation conversation) {
2912        conversation.setStatus(Conversation.STATUS_AVAILABLE);
2913        databaseBackend.updateConversation(conversation);
2914        return conversation.messagesLoaded.compareAndSet(true, false);
2915    }
2916
2917    private void postProcessConversation(
2918            final Conversation c,
2919            final boolean loadMessagesFromDb,
2920            final boolean joinAfterCreate,
2921            final MessageArchiveService.Query query) {
2922        final var singleMode = c.getMode() == Conversational.MODE_SINGLE;
2923        final var account = c.getAccount();
2924        if (loadMessagesFromDb) {
2925            c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2926            updateConversationUi();
2927            c.messagesLoaded.set(true);
2928        }
2929        if (account.getXmppConnection() != null
2930                && !c.getContact().isBlocked()
2931                && account.getXmppConnection().getFeatures().mam()
2932                && singleMode) {
2933            if (query == null) {
2934                mMessageArchiveService.query(c);
2935            } else {
2936                if (query.getConversation() == null) {
2937                    mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2938                }
2939            }
2940        }
2941        if (joinAfterCreate) {
2942            joinMuc(c);
2943        }
2944    }
2945
2946    public void archiveConversation(Conversation conversation) {
2947        archiveConversation(conversation, true);
2948    }
2949
2950    private void archiveConversation(
2951            Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2952        getNotificationService().clear(conversation);
2953        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2954        conversation.setNextMessage(null);
2955        synchronized (this.conversations) {
2956            getMessageArchiveService().kill(conversation);
2957            if (conversation.getMode() == Conversation.MODE_MULTI) {
2958                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2959                    final Bookmark bookmark = conversation.getBookmark();
2960                    if (maySynchronizeWithBookmarks && bookmark != null) {
2961                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2962                            Account account = bookmark.getAccount();
2963                            bookmark.setConversation(null);
2964                            deleteBookmark(account, bookmark);
2965                        } else if (bookmark.autojoin()) {
2966                            bookmark.setAutojoin(false);
2967                            createBookmark(bookmark.getAccount(), bookmark);
2968                        }
2969                    }
2970                }
2971                leaveMuc(conversation);
2972            } else {
2973                if (conversation
2974                        .getContact()
2975                        .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2976                    stopPresenceUpdatesTo(conversation.getContact());
2977                }
2978            }
2979            updateConversation(conversation);
2980            this.conversations.remove(conversation);
2981            updateConversationUi();
2982        }
2983    }
2984
2985    public void stopPresenceUpdatesTo(Contact contact) {
2986        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
2987        sendPresencePacket(contact.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(contact));
2988        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2989    }
2990
2991    public void createAccount(final Account account) {
2992        account.initAccountServices(this);
2993        databaseBackend.createAccount(account);
2994        if (CallIntegration.hasSystemFeature(this)) {
2995            CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
2996        }
2997        this.accounts.add(account);
2998        this.reconnectAccountInBackground(account);
2999        updateAccountUi();
3000        syncEnabledAccountSetting();
3001        toggleForegroundService();
3002    }
3003
3004    private void syncEnabledAccountSetting() {
3005        final boolean hasEnabledAccounts = hasEnabledAccounts();
3006        getPreferences()
3007                .edit()
3008                .putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts)
3009                .apply();
3010        toggleSetProfilePictureActivity(hasEnabledAccounts);
3011    }
3012
3013    private void toggleSetProfilePictureActivity(final boolean enabled) {
3014        try {
3015            final ComponentName name =
3016                    new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
3017            final int targetState =
3018                    enabled
3019                            ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
3020                            : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
3021            getPackageManager()
3022                    .setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
3023        } catch (IllegalStateException e) {
3024            Log.d(Config.LOGTAG, "unable to toggle profile picture activity");
3025        }
3026    }
3027
3028    public boolean reconfigurePushDistributor() {
3029        return this.unifiedPushBroker.reconfigurePushDistributor();
3030    }
3031
3032    private Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints(
3033            final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger) {
3034        return this.unifiedPushBroker.renewUnifiedPushEndpoints(pushTargetMessenger);
3035    }
3036
3037    public Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints() {
3038        return this.unifiedPushBroker.renewUnifiedPushEndpoints(null);
3039    }
3040
3041    public UnifiedPushBroker getUnifiedPushBroker() {
3042        return this.unifiedPushBroker;
3043    }
3044
3045    private void provisionAccount(final String address, final String password) {
3046        final Jid jid = Jid.ofEscaped(address);
3047        final Account account = new Account(jid, password);
3048        account.setOption(Account.OPTION_DISABLED, true);
3049        Log.d(Config.LOGTAG, jid.asBareJid().toEscapedString() + ": provisioning account");
3050        createAccount(account);
3051    }
3052
3053    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
3054        new Thread(
3055                        () -> {
3056                            try {
3057                                final X509Certificate[] chain =
3058                                        KeyChain.getCertificateChain(this, alias);
3059                                final X509Certificate cert =
3060                                        chain != null && chain.length > 0 ? chain[0] : null;
3061                                if (cert == null) {
3062                                    callback.informUser(R.string.unable_to_parse_certificate);
3063                                    return;
3064                                }
3065                                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
3066                                if (info == null) {
3067                                    callback.informUser(R.string.certificate_does_not_contain_jid);
3068                                    return;
3069                                }
3070                                if (findAccountByJid(info.first) == null) {
3071                                    final Account account = new Account(info.first, "");
3072                                    account.setPrivateKeyAlias(alias);
3073                                    account.setOption(Account.OPTION_DISABLED, true);
3074                                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
3075                                    account.setDisplayName(info.second);
3076                                    createAccount(account);
3077                                    callback.onAccountCreated(account);
3078                                    if (Config.X509_VERIFICATION) {
3079                                        try {
3080                                            getMemorizingTrustManager()
3081                                                    .getNonInteractive(account.getServer())
3082                                                    .checkClientTrusted(chain, "RSA");
3083                                        } catch (CertificateException e) {
3084                                            callback.informUser(
3085                                                    R.string.certificate_chain_is_not_trusted);
3086                                        }
3087                                    }
3088                                } else {
3089                                    callback.informUser(R.string.account_already_exists);
3090                                }
3091                            } catch (Exception e) {
3092                                callback.informUser(R.string.unable_to_parse_certificate);
3093                            }
3094                        })
3095                .start();
3096    }
3097
3098    public void updateKeyInAccount(final Account account, final String alias) {
3099        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
3100        try {
3101            X509Certificate[] chain =
3102                    KeyChain.getCertificateChain(XmppConnectionService.this, alias);
3103            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
3104            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
3105            if (info == null) {
3106                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
3107                return;
3108            }
3109            if (account.getJid().asBareJid().equals(info.first)) {
3110                account.setPrivateKeyAlias(alias);
3111                account.setDisplayName(info.second);
3112                databaseBackend.updateAccount(account);
3113                if (Config.X509_VERIFICATION) {
3114                    try {
3115                        getMemorizingTrustManager()
3116                                .getNonInteractive()
3117                                .checkClientTrusted(chain, "RSA");
3118                    } catch (CertificateException e) {
3119                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
3120                    }
3121                    account.getAxolotlService().regenerateKeys(true);
3122                }
3123            } else {
3124                showErrorToastInUi(R.string.jid_does_not_match_certificate);
3125            }
3126        } catch (Exception e) {
3127            e.printStackTrace();
3128        }
3129    }
3130
3131    public boolean updateAccount(final Account account) {
3132        if (databaseBackend.updateAccount(account)) {
3133            account.setShowErrorNotification(true);
3134            this.statusListener.onStatusChanged(account);
3135            databaseBackend.updateAccount(account);
3136            reconnectAccountInBackground(account);
3137            updateAccountUi();
3138            getNotificationService().updateErrorNotification();
3139            toggleForegroundService();
3140            syncEnabledAccountSetting();
3141            mChannelDiscoveryService.cleanCache();
3142            if (CallIntegration.hasSystemFeature(this)) {
3143                CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
3144            }
3145            return true;
3146        } else {
3147            return false;
3148        }
3149    }
3150
3151    public void updateAccountPasswordOnServer(
3152            final Account account,
3153            final String newPassword,
3154            final OnAccountPasswordChanged callback) {
3155        final Iq iq = getIqGenerator().generateSetPassword(account, newPassword);
3156        sendIqPacket(
3157                account,
3158                iq,
3159                (packet) -> {
3160                    if (packet.getType() == Iq.Type.RESULT) {
3161                        account.setPassword(newPassword);
3162                        account.setOption(Account.OPTION_MAGIC_CREATE, false);
3163                        databaseBackend.updateAccount(account);
3164                        callback.onPasswordChangeSucceeded();
3165                    } else {
3166                        callback.onPasswordChangeFailed();
3167                    }
3168                });
3169    }
3170
3171    public void unregisterAccount(final Account account, final Consumer<Boolean> callback) {
3172        final Iq iqPacket = new Iq(Iq.Type.SET);
3173        final Element query = iqPacket.addChild("query", Namespace.REGISTER);
3174        query.addChild("remove");
3175        sendIqPacket(
3176                account,
3177                iqPacket,
3178                (response) -> {
3179                    if (response.getType() == Iq.Type.RESULT) {
3180                        deleteAccount(account);
3181                        callback.accept(true);
3182                    } else {
3183                        callback.accept(false);
3184                    }
3185                });
3186    }
3187
3188    public void deleteAccount(final Account account) {
3189        final boolean connected = account.getStatus() == Account.State.ONLINE;
3190        synchronized (this.conversations) {
3191            if (connected) {
3192                account.getAxolotlService().deleteOmemoIdentity();
3193            }
3194            for (final Conversation conversation : conversations) {
3195                if (conversation.getAccount() == account) {
3196                    if (conversation.getMode() == Conversation.MODE_MULTI) {
3197                        if (connected) {
3198                            leaveMuc(conversation);
3199                        }
3200                    }
3201                    conversations.remove(conversation);
3202                    mNotificationService.clear(conversation);
3203                }
3204            }
3205            if (account.getXmppConnection() != null) {
3206                new Thread(() -> disconnect(account, !connected)).start();
3207            }
3208            final Runnable runnable =
3209                    () -> {
3210                        if (!databaseBackend.deleteAccount(account)) {
3211                            Log.d(
3212                                    Config.LOGTAG,
3213                                    account.getJid().asBareJid() + ": unable to delete account");
3214                        }
3215                    };
3216            mDatabaseWriterExecutor.execute(runnable);
3217            this.accounts.remove(account);
3218            if (CallIntegration.hasSystemFeature(this)) {
3219                CallIntegrationConnectionService.unregisterPhoneAccount(this, account);
3220            }
3221            this.mRosterSyncTaskManager.clear(account);
3222            updateAccountUi();
3223            mNotificationService.updateErrorNotification();
3224            syncEnabledAccountSetting();
3225            toggleForegroundService();
3226        }
3227    }
3228
3229    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
3230        final boolean remainingListeners;
3231        synchronized (LISTENER_LOCK) {
3232            remainingListeners = checkListeners();
3233            if (!this.mOnConversationUpdates.add(listener)) {
3234                Log.w(
3235                        Config.LOGTAG,
3236                        listener.getClass().getName()
3237                                + " is already registered as ConversationListChangedListener");
3238            }
3239            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3240        }
3241        if (remainingListeners) {
3242            switchToForeground();
3243        }
3244    }
3245
3246    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
3247        final boolean remainingListeners;
3248        synchronized (LISTENER_LOCK) {
3249            this.mOnConversationUpdates.remove(listener);
3250            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3251            remainingListeners = checkListeners();
3252        }
3253        if (remainingListeners) {
3254            switchToBackground();
3255        }
3256    }
3257
3258    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
3259        final boolean remainingListeners;
3260        synchronized (LISTENER_LOCK) {
3261            remainingListeners = checkListeners();
3262            if (!this.mOnShowErrorToasts.add(listener)) {
3263                Log.w(
3264                        Config.LOGTAG,
3265                        listener.getClass().getName()
3266                                + " is already registered as OnShowErrorToastListener");
3267            }
3268        }
3269        if (remainingListeners) {
3270            switchToForeground();
3271        }
3272    }
3273
3274    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
3275        final boolean remainingListeners;
3276        synchronized (LISTENER_LOCK) {
3277            this.mOnShowErrorToasts.remove(onShowErrorToast);
3278            remainingListeners = checkListeners();
3279        }
3280        if (remainingListeners) {
3281            switchToBackground();
3282        }
3283    }
3284
3285    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
3286        final boolean remainingListeners;
3287        synchronized (LISTENER_LOCK) {
3288            remainingListeners = checkListeners();
3289            if (!this.mOnAccountUpdates.add(listener)) {
3290                Log.w(
3291                        Config.LOGTAG,
3292                        listener.getClass().getName()
3293                                + " is already registered as OnAccountListChangedtListener");
3294            }
3295        }
3296        if (remainingListeners) {
3297            switchToForeground();
3298        }
3299    }
3300
3301    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
3302        final boolean remainingListeners;
3303        synchronized (LISTENER_LOCK) {
3304            this.mOnAccountUpdates.remove(listener);
3305            remainingListeners = checkListeners();
3306        }
3307        if (remainingListeners) {
3308            switchToBackground();
3309        }
3310    }
3311
3312    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3313        final boolean remainingListeners;
3314        synchronized (LISTENER_LOCK) {
3315            remainingListeners = checkListeners();
3316            if (!this.mOnCaptchaRequested.add(listener)) {
3317                Log.w(
3318                        Config.LOGTAG,
3319                        listener.getClass().getName()
3320                                + " is already registered as OnCaptchaRequestListener");
3321            }
3322        }
3323        if (remainingListeners) {
3324            switchToForeground();
3325        }
3326    }
3327
3328    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3329        final boolean remainingListeners;
3330        synchronized (LISTENER_LOCK) {
3331            this.mOnCaptchaRequested.remove(listener);
3332            remainingListeners = checkListeners();
3333        }
3334        if (remainingListeners) {
3335            switchToBackground();
3336        }
3337    }
3338
3339    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
3340        final boolean remainingListeners;
3341        synchronized (LISTENER_LOCK) {
3342            remainingListeners = checkListeners();
3343            if (!this.mOnRosterUpdates.add(listener)) {
3344                Log.w(
3345                        Config.LOGTAG,
3346                        listener.getClass().getName()
3347                                + " is already registered as OnRosterUpdateListener");
3348            }
3349        }
3350        if (remainingListeners) {
3351            switchToForeground();
3352        }
3353    }
3354
3355    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
3356        final boolean remainingListeners;
3357        synchronized (LISTENER_LOCK) {
3358            this.mOnRosterUpdates.remove(listener);
3359            remainingListeners = checkListeners();
3360        }
3361        if (remainingListeners) {
3362            switchToBackground();
3363        }
3364    }
3365
3366    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3367        final boolean remainingListeners;
3368        synchronized (LISTENER_LOCK) {
3369            remainingListeners = checkListeners();
3370            if (!this.mOnUpdateBlocklist.add(listener)) {
3371                Log.w(
3372                        Config.LOGTAG,
3373                        listener.getClass().getName()
3374                                + " is already registered as OnUpdateBlocklistListener");
3375            }
3376        }
3377        if (remainingListeners) {
3378            switchToForeground();
3379        }
3380    }
3381
3382    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3383        final boolean remainingListeners;
3384        synchronized (LISTENER_LOCK) {
3385            this.mOnUpdateBlocklist.remove(listener);
3386            remainingListeners = checkListeners();
3387        }
3388        if (remainingListeners) {
3389            switchToBackground();
3390        }
3391    }
3392
3393    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
3394        final boolean remainingListeners;
3395        synchronized (LISTENER_LOCK) {
3396            remainingListeners = checkListeners();
3397            if (!this.mOnKeyStatusUpdated.add(listener)) {
3398                Log.w(
3399                        Config.LOGTAG,
3400                        listener.getClass().getName()
3401                                + " is already registered as OnKeyStatusUpdateListener");
3402            }
3403        }
3404        if (remainingListeners) {
3405            switchToForeground();
3406        }
3407    }
3408
3409    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
3410        final boolean remainingListeners;
3411        synchronized (LISTENER_LOCK) {
3412            this.mOnKeyStatusUpdated.remove(listener);
3413            remainingListeners = checkListeners();
3414        }
3415        if (remainingListeners) {
3416            switchToBackground();
3417        }
3418    }
3419
3420    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3421        final boolean remainingListeners;
3422        synchronized (LISTENER_LOCK) {
3423            remainingListeners = checkListeners();
3424            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
3425                Log.w(
3426                        Config.LOGTAG,
3427                        listener.getClass().getName()
3428                                + " is already registered as OnJingleRtpConnectionUpdate");
3429            }
3430        }
3431        if (remainingListeners) {
3432            switchToForeground();
3433        }
3434    }
3435
3436    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3437        final boolean remainingListeners;
3438        synchronized (LISTENER_LOCK) {
3439            this.onJingleRtpConnectionUpdate.remove(listener);
3440            remainingListeners = checkListeners();
3441        }
3442        if (remainingListeners) {
3443            switchToBackground();
3444        }
3445    }
3446
3447    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
3448        final boolean remainingListeners;
3449        synchronized (LISTENER_LOCK) {
3450            remainingListeners = checkListeners();
3451            if (!this.mOnMucRosterUpdate.add(listener)) {
3452                Log.w(
3453                        Config.LOGTAG,
3454                        listener.getClass().getName()
3455                                + " is already registered as OnMucRosterListener");
3456            }
3457        }
3458        if (remainingListeners) {
3459            switchToForeground();
3460        }
3461    }
3462
3463    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
3464        final boolean remainingListeners;
3465        synchronized (LISTENER_LOCK) {
3466            this.mOnMucRosterUpdate.remove(listener);
3467            remainingListeners = checkListeners();
3468        }
3469        if (remainingListeners) {
3470            switchToBackground();
3471        }
3472    }
3473
3474    public boolean checkListeners() {
3475        return (this.mOnAccountUpdates.size() == 0
3476                && this.mOnConversationUpdates.size() == 0
3477                && this.mOnRosterUpdates.size() == 0
3478                && this.mOnCaptchaRequested.size() == 0
3479                && this.mOnMucRosterUpdate.size() == 0
3480                && this.mOnUpdateBlocklist.size() == 0
3481                && this.mOnShowErrorToasts.size() == 0
3482                && this.onJingleRtpConnectionUpdate.size() == 0
3483                && this.mOnKeyStatusUpdated.size() == 0);
3484    }
3485
3486    private void switchToForeground() {
3487        toggleSoftDisabled(false);
3488        final boolean broadcastLastActivity = broadcastLastActivity();
3489        for (Conversation conversation : getConversations()) {
3490            if (conversation.getMode() == Conversation.MODE_MULTI) {
3491                conversation.getMucOptions().resetChatState();
3492            } else {
3493                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
3494            }
3495        }
3496        for (Account account : getAccounts()) {
3497            if (account.getStatus() == Account.State.ONLINE) {
3498                account.deactivateGracePeriod();
3499                final XmppConnection connection = account.getXmppConnection();
3500                if (connection != null) {
3501                    if (connection.getFeatures().csi()) {
3502                        connection.sendActive();
3503                    }
3504                    if (broadcastLastActivity) {
3505                        sendPresence(
3506                                account,
3507                                false); // send new presence but don't include idle because we are
3508                        // not
3509                    }
3510                }
3511            }
3512        }
3513        Log.d(Config.LOGTAG, "app switched into foreground");
3514    }
3515
3516    private void switchToBackground() {
3517        final boolean broadcastLastActivity = broadcastLastActivity();
3518        if (broadcastLastActivity) {
3519            mLastActivity = System.currentTimeMillis();
3520            final SharedPreferences.Editor editor = getPreferences().edit();
3521            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
3522            editor.apply();
3523        }
3524        for (Account account : getAccounts()) {
3525            if (account.getStatus() == Account.State.ONLINE) {
3526                XmppConnection connection = account.getXmppConnection();
3527                if (connection != null) {
3528                    if (broadcastLastActivity) {
3529                        sendPresence(account, true);
3530                    }
3531                    if (connection.getFeatures().csi()) {
3532                        connection.sendInactive();
3533                    }
3534                }
3535            }
3536        }
3537        this.mNotificationService.setIsInForeground(false);
3538        Log.d(Config.LOGTAG, "app switched into background");
3539    }
3540
3541    public void connectMultiModeConversations(Account account) {
3542        List<Conversation> conversations = getConversations();
3543        for (Conversation conversation : conversations) {
3544            if (conversation.getMode() == Conversation.MODE_MULTI
3545                    && conversation.getAccount() == account) {
3546                joinMuc(conversation);
3547            }
3548        }
3549    }
3550
3551    public void mucSelfPingAndRejoin(final Conversation conversation) {
3552        final Account account = conversation.getAccount();
3553        synchronized (account.inProgressConferenceJoins) {
3554            if (account.inProgressConferenceJoins.contains(conversation)) {
3555                Log.d(
3556                        Config.LOGTAG,
3557                        account.getJid().asBareJid()
3558                                + ": canceling muc self ping because join is already under way");
3559                return;
3560            }
3561        }
3562        synchronized (account.inProgressConferencePings) {
3563            if (!account.inProgressConferencePings.add(conversation)) {
3564                Log.d(
3565                        Config.LOGTAG,
3566                        account.getJid().asBareJid()
3567                                + ": canceling muc self ping because ping is already under way");
3568                return;
3569            }
3570        }
3571        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
3572        final Iq ping = new Iq(Iq.Type.GET);
3573        ping.setTo(self);
3574        ping.addChild("ping", Namespace.PING);
3575        sendIqPacket(
3576                conversation.getAccount(),
3577                ping,
3578                (response) -> {
3579                    if (response.getType() == Iq.Type.ERROR) {
3580                        final var error = response.getError();
3581                        if (error == null
3582                                || error.hasChild("service-unavailable")
3583                                || error.hasChild("feature-not-implemented")
3584                                || error.hasChild("item-not-found")) {
3585                            Log.d(
3586                                    Config.LOGTAG,
3587                                    account.getJid().asBareJid()
3588                                            + ": ping to "
3589                                            + self
3590                                            + " came back as ignorable error");
3591                        } else {
3592                            Log.d(
3593                                    Config.LOGTAG,
3594                                    account.getJid().asBareJid()
3595                                            + ": ping to "
3596                                            + self
3597                                            + " failed. attempting rejoin");
3598                            joinMuc(conversation);
3599                        }
3600                    } else if (response.getType() == Iq.Type.RESULT) {
3601                        Log.d(
3602                                Config.LOGTAG,
3603                                account.getJid().asBareJid()
3604                                        + ": ping to "
3605                                        + self
3606                                        + " came back fine");
3607                    }
3608                    synchronized (account.inProgressConferencePings) {
3609                        account.inProgressConferencePings.remove(conversation);
3610                    }
3611                });
3612    }
3613
3614    public void joinMuc(Conversation conversation) {
3615        joinMuc(conversation, null, false);
3616    }
3617
3618    public void joinMuc(Conversation conversation, boolean followedInvite) {
3619        joinMuc(conversation, null, followedInvite);
3620    }
3621
3622    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
3623        joinMuc(conversation, onConferenceJoined, false);
3624    }
3625
3626    private void joinMuc(
3627            Conversation conversation,
3628            final OnConferenceJoined onConferenceJoined,
3629            final boolean followedInvite) {
3630        final Account account = conversation.getAccount();
3631        synchronized (account.pendingConferenceJoins) {
3632            account.pendingConferenceJoins.remove(conversation);
3633        }
3634        synchronized (account.pendingConferenceLeaves) {
3635            account.pendingConferenceLeaves.remove(conversation);
3636        }
3637        if (account.getStatus() == Account.State.ONLINE) {
3638            synchronized (account.inProgressConferenceJoins) {
3639                account.inProgressConferenceJoins.add(conversation);
3640            }
3641            if (Config.MUC_LEAVE_BEFORE_JOIN) {
3642                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
3643            }
3644            conversation.resetMucOptions();
3645            if (onConferenceJoined != null) {
3646                conversation.getMucOptions().flagNoAutoPushConfiguration();
3647            }
3648            conversation.setHasMessagesLeftOnServer(false);
3649            fetchConferenceConfiguration(
3650                    conversation,
3651                    new OnConferenceConfigurationFetched() {
3652
3653                        private void join(Conversation conversation) {
3654                            Account account = conversation.getAccount();
3655                            final MucOptions mucOptions = conversation.getMucOptions();
3656
3657                            if (mucOptions.nonanonymous()
3658                                    && !mucOptions.membersOnly()
3659                                    && !conversation.getBooleanAttribute(
3660                                            "accept_non_anonymous", false)) {
3661                                synchronized (account.inProgressConferenceJoins) {
3662                                    account.inProgressConferenceJoins.remove(conversation);
3663                                }
3664                                mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
3665                                updateConversationUi();
3666                                if (onConferenceJoined != null) {
3667                                    onConferenceJoined.onConferenceJoined(conversation);
3668                                }
3669                                return;
3670                            }
3671
3672                            final Jid joinJid = mucOptions.getSelf().getFullJid();
3673                            Log.d(
3674                                    Config.LOGTAG,
3675                                    account.getJid().asBareJid().toString()
3676                                            + ": joining conversation "
3677                                            + joinJid.toString());
3678                            final var packet =
3679                                    mPresenceGenerator.selfPresence(
3680                                            account,
3681                                            Presence.Status.ONLINE,
3682                                            mucOptions.nonanonymous()
3683                                                    || onConferenceJoined != null);
3684                            packet.setTo(joinJid);
3685                            Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
3686                            if (conversation.getMucOptions().getPassword() != null) {
3687                                x.addChild("password").setContent(mucOptions.getPassword());
3688                            }
3689
3690                            if (mucOptions.mamSupport()) {
3691                                // Use MAM instead of the limited muc history to get history
3692                                x.addChild("history").setAttribute("maxchars", "0");
3693                            } else {
3694                                // Fallback to muc history
3695                                x.addChild("history")
3696                                        .setAttribute(
3697                                                "since",
3698                                                PresenceGenerator.getTimestamp(
3699                                                        conversation
3700                                                                .getLastMessageTransmitted()
3701                                                                .getTimestamp()));
3702                            }
3703                            sendPresencePacket(account, packet);
3704                            if (onConferenceJoined != null) {
3705                                onConferenceJoined.onConferenceJoined(conversation);
3706                            }
3707                            if (!joinJid.equals(conversation.getJid())) {
3708                                conversation.setContactJid(joinJid);
3709                                databaseBackend.updateConversation(conversation);
3710                            }
3711
3712                            if (mucOptions.mamSupport()) {
3713                                getMessageArchiveService().catchupMUC(conversation);
3714                            }
3715                            if (mucOptions.isPrivateAndNonAnonymous()) {
3716                                fetchConferenceMembers(conversation);
3717
3718                                if (followedInvite) {
3719                                    final Bookmark bookmark = conversation.getBookmark();
3720                                    if (bookmark != null) {
3721                                        if (!bookmark.autojoin()) {
3722                                            bookmark.setAutojoin(true);
3723                                            createBookmark(account, bookmark);
3724                                        }
3725                                    } else {
3726                                        saveConversationAsBookmark(conversation, null);
3727                                    }
3728                                }
3729                            }
3730                            synchronized (account.inProgressConferenceJoins) {
3731                                account.inProgressConferenceJoins.remove(conversation);
3732                                sendUnsentMessages(conversation);
3733                            }
3734                        }
3735
3736                        @Override
3737                        public void onConferenceConfigurationFetched(Conversation conversation) {
3738                            if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3739                                Log.d(
3740                                        Config.LOGTAG,
3741                                        account.getJid().asBareJid()
3742                                                + ": conversation ("
3743                                                + conversation.getJid()
3744                                                + ") got archived before IQ result");
3745                                return;
3746                            }
3747                            join(conversation);
3748                        }
3749
3750                        @Override
3751                        public void onFetchFailed(
3752                                final Conversation conversation, final String errorCondition) {
3753                            if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3754                                Log.d(
3755                                        Config.LOGTAG,
3756                                        account.getJid().asBareJid()
3757                                                + ": conversation ("
3758                                                + conversation.getJid()
3759                                                + ") got archived before IQ result");
3760                                return;
3761                            }
3762                            if ("remote-server-not-found".equals(errorCondition)) {
3763                                synchronized (account.inProgressConferenceJoins) {
3764                                    account.inProgressConferenceJoins.remove(conversation);
3765                                }
3766                                conversation
3767                                        .getMucOptions()
3768                                        .setError(MucOptions.Error.SERVER_NOT_FOUND);
3769                                updateConversationUi();
3770                            } else {
3771                                join(conversation);
3772                                fetchConferenceConfiguration(conversation);
3773                            }
3774                        }
3775                    });
3776            updateConversationUi();
3777        } else {
3778            synchronized (account.pendingConferenceJoins) {
3779                account.pendingConferenceJoins.add(conversation);
3780            }
3781            conversation.resetMucOptions();
3782            conversation.setHasMessagesLeftOnServer(false);
3783            updateConversationUi();
3784        }
3785    }
3786
3787    private void fetchConferenceMembers(final Conversation conversation) {
3788        final Account account = conversation.getAccount();
3789        final AxolotlService axolotlService = account.getAxolotlService();
3790        final String[] affiliations = {"member", "admin", "owner"};
3791        final Consumer<Iq> callback =
3792                new Consumer<Iq>() {
3793
3794                    private int i = 0;
3795                    private boolean success = true;
3796
3797                    @Override
3798                    public void accept(Iq response) {
3799                        final boolean omemoEnabled =
3800                                conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
3801                        Element query = response.query("http://jabber.org/protocol/muc#admin");
3802                        if (response.getType() == Iq.Type.RESULT && query != null) {
3803                            for (Element child : query.getChildren()) {
3804                                if ("item".equals(child.getName())) {
3805                                    MucOptions.User user =
3806                                            AbstractParser.parseItem(conversation, child);
3807                                    if (!user.realJidMatchesAccount()) {
3808                                        boolean isNew =
3809                                                conversation.getMucOptions().updateUser(user);
3810                                        Contact contact = user.getContact();
3811                                        if (omemoEnabled
3812                                                && isNew
3813                                                && user.getRealJid() != null
3814                                                && (contact == null
3815                                                        || !contact.mutualPresenceSubscription())
3816                                                && axolotlService.hasEmptyDeviceList(
3817                                                        user.getRealJid())) {
3818                                            axolotlService.fetchDeviceIds(user.getRealJid());
3819                                        }
3820                                    }
3821                                }
3822                            }
3823                        } else {
3824                            success = false;
3825                            Log.d(
3826                                    Config.LOGTAG,
3827                                    account.getJid().asBareJid()
3828                                            + ": could not request affiliation "
3829                                            + affiliations[i]
3830                                            + " in "
3831                                            + conversation.getJid().asBareJid());
3832                        }
3833                        ++i;
3834                        if (i >= affiliations.length) {
3835                            List<Jid> members = conversation.getMucOptions().getMembers(true);
3836                            if (success) {
3837                                List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
3838                                boolean changed = false;
3839                                for (ListIterator<Jid> iterator = cryptoTargets.listIterator();
3840                                        iterator.hasNext(); ) {
3841                                    Jid jid = iterator.next();
3842                                    if (!members.contains(jid)
3843                                            && !members.contains(jid.getDomain())) {
3844                                        iterator.remove();
3845                                        Log.d(
3846                                                Config.LOGTAG,
3847                                                account.getJid().asBareJid()
3848                                                        + ": removed "
3849                                                        + jid
3850                                                        + " from crypto targets of "
3851                                                        + conversation.getName());
3852                                        changed = true;
3853                                    }
3854                                }
3855                                if (changed) {
3856                                    conversation.setAcceptedCryptoTargets(cryptoTargets);
3857                                    updateConversation(conversation);
3858                                }
3859                            }
3860                            getAvatarService().clear(conversation);
3861                            updateMucRosterUi();
3862                            updateConversationUi();
3863                        }
3864                    }
3865                };
3866        for (String affiliation : affiliations) {
3867            sendIqPacket(
3868                    account, mIqGenerator.queryAffiliation(conversation, affiliation), callback);
3869        }
3870        Log.d(
3871                Config.LOGTAG,
3872                account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
3873    }
3874
3875    public void providePasswordForMuc(final Conversation conversation, final String password) {
3876        if (conversation.getMode() == Conversation.MODE_MULTI) {
3877            conversation.getMucOptions().setPassword(password);
3878            if (conversation.getBookmark() != null) {
3879                final Bookmark bookmark = conversation.getBookmark();
3880                bookmark.setAutojoin(true);
3881                createBookmark(conversation.getAccount(), bookmark);
3882            }
3883            updateConversation(conversation);
3884            joinMuc(conversation);
3885        }
3886    }
3887
3888    public void deleteAvatar(final Account account) {
3889        final AtomicBoolean executed = new AtomicBoolean(false);
3890        final Runnable onDeleted =
3891                () -> {
3892                    if (executed.compareAndSet(false, true)) {
3893                        account.setAvatar(null);
3894                        databaseBackend.updateAccount(account);
3895                        getAvatarService().clear(account);
3896                        updateAccountUi();
3897                    }
3898                };
3899        deleteVcardAvatar(account, onDeleted);
3900        deletePepNode(account, Namespace.AVATAR_DATA);
3901        deletePepNode(account, Namespace.AVATAR_METADATA, onDeleted);
3902    }
3903
3904    public void deletePepNode(final Account account, final String node) {
3905        deletePepNode(account, node, null);
3906    }
3907
3908    private void deletePepNode(final Account account, final String node, final Runnable runnable) {
3909        final Iq request = mIqGenerator.deleteNode(node);
3910        sendIqPacket(
3911                account,
3912                request,
3913                (packet) -> {
3914                    if (packet.getType() == Iq.Type.RESULT) {
3915                        Log.d(
3916                                Config.LOGTAG,
3917                                account.getJid().asBareJid()
3918                                        + ": successfully deleted pep node "
3919                                        + node);
3920                        if (runnable != null) {
3921                            runnable.run();
3922                        }
3923                    } else {
3924                        Log.d(
3925                                Config.LOGTAG,
3926                                account.getJid().asBareJid() + ": failed to delete " + packet);
3927                    }
3928                });
3929    }
3930
3931    private void deleteVcardAvatar(final Account account, @NonNull final Runnable runnable) {
3932        final Iq retrieveVcard = mIqGenerator.retrieveVcardAvatar(account.getJid().asBareJid());
3933        sendIqPacket(
3934                account,
3935                retrieveVcard,
3936                (response) -> {
3937                    if (response.getType() != Iq.Type.RESULT) {
3938                        Log.d(
3939                                Config.LOGTAG,
3940                                account.getJid().asBareJid() + ": no vCard set. nothing to do");
3941                        return;
3942                    }
3943                    final Element vcard = response.findChild("vCard", "vcard-temp");
3944                    if (vcard == null) {
3945                        Log.d(
3946                                Config.LOGTAG,
3947                                account.getJid().asBareJid() + ": no vCard set. nothing to do");
3948                        return;
3949                    }
3950                    Element photo = vcard.findChild("PHOTO");
3951                    if (photo == null) {
3952                        photo = vcard.addChild("PHOTO");
3953                    }
3954                    photo.clearChildren();
3955                    final Iq publication = new Iq(Iq.Type.SET);
3956                    publication.setTo(account.getJid().asBareJid());
3957                    publication.addChild(vcard);
3958                    sendIqPacket(
3959                            account,
3960                            publication,
3961                            (publicationResponse) -> {
3962                                if (publicationResponse.getType() == Iq.Type.RESULT) {
3963                                    Log.d(
3964                                            Config.LOGTAG,
3965                                            account.getJid().asBareJid()
3966                                                    + ": successfully deleted vcard avatar");
3967                                    runnable.run();
3968                                } else {
3969                                    Log.d(
3970                                            Config.LOGTAG,
3971                                            "failed to publish vcard "
3972                                                    + publicationResponse.getErrorCondition());
3973                                }
3974                            });
3975                });
3976    }
3977
3978    private boolean hasEnabledAccounts() {
3979        if (this.accounts == null) {
3980            return false;
3981        }
3982        for (final Account account : this.accounts) {
3983            if (account.isConnectionEnabled()) {
3984                return true;
3985            }
3986        }
3987        return false;
3988    }
3989
3990    public void getAttachments(
3991            final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
3992        getAttachments(
3993                conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
3994    }
3995
3996    public void getAttachments(
3997            final Account account,
3998            final Jid jid,
3999            final int limit,
4000            final OnMediaLoaded onMediaLoaded) {
4001        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
4002    }
4003
4004    public void getAttachments(
4005            final String account,
4006            final Jid jid,
4007            final int limit,
4008            final OnMediaLoaded onMediaLoaded) {
4009        new Thread(
4010                        () ->
4011                                onMediaLoaded.onMediaLoaded(
4012                                        fileBackend.convertToAttachments(
4013                                                databaseBackend.getRelativeFilePaths(
4014                                                        account, jid, limit))))
4015                .start();
4016    }
4017
4018    public void persistSelfNick(final MucOptions.User self, final boolean modified) {
4019        final Conversation conversation = self.getConversation();
4020        final Account account = conversation.getAccount();
4021        final Jid full = self.getFullJid();
4022        if (!full.equals(conversation.getJid())) {
4023            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persisting full jid " + full);
4024            conversation.setContactJid(full);
4025            databaseBackend.updateConversation(conversation);
4026        }
4027
4028        final Bookmark bookmark = conversation.getBookmark();
4029        if (bookmark == null || !modified) {
4030            return;
4031        }
4032        final var nick = full.getResource();
4033        final String defaultNick = MucOptions.defaultNick(account);
4034        if (nick.equals(defaultNick) || nick.equals(bookmark.getNick())) {
4035            return;
4036        }
4037        Log.d(
4038                Config.LOGTAG,
4039                account.getJid().asBareJid()
4040                        + ": persist nick '"
4041                        + full.getResource()
4042                        + "' into bookmark for "
4043                        + conversation.getJid().asBareJid());
4044        bookmark.setNick(nick);
4045        createBookmark(bookmark.getAccount(), bookmark);
4046    }
4047
4048    public boolean renameInMuc(
4049            final Conversation conversation,
4050            final String nick,
4051            final UiCallback<Conversation> callback) {
4052        final Account account = conversation.getAccount();
4053        final Bookmark bookmark = conversation.getBookmark();
4054        final MucOptions options = conversation.getMucOptions();
4055        final Jid joinJid = options.createJoinJid(nick);
4056        if (joinJid == null) {
4057            return false;
4058        }
4059        if (options.online()) {
4060            options.setOnRenameListener(
4061                    new OnRenameListener() {
4062
4063                        @Override
4064                        public void onSuccess() {
4065                            callback.success(conversation);
4066                        }
4067
4068                        @Override
4069                        public void onFailure() {
4070                            callback.error(R.string.nick_in_use, conversation);
4071                        }
4072                    });
4073
4074            final var packet =
4075                    mPresenceGenerator.selfPresence(
4076                            account, Presence.Status.ONLINE, options.nonanonymous());
4077            packet.setTo(joinJid);
4078            sendPresencePacket(account, packet);
4079            if (nick.equals(MucOptions.defaultNick(account))
4080                    && bookmark != null
4081                    && bookmark.getNick() != null) {
4082                Log.d(
4083                        Config.LOGTAG,
4084                        account.getJid().asBareJid()
4085                                + ": removing nick from bookmark for "
4086                                + bookmark.getJid());
4087                bookmark.setNick(null);
4088                createBookmark(account, bookmark);
4089            }
4090        } else {
4091            conversation.setContactJid(joinJid);
4092            databaseBackend.updateConversation(conversation);
4093            if (account.getStatus() == Account.State.ONLINE) {
4094                if (bookmark != null) {
4095                    bookmark.setNick(nick);
4096                    createBookmark(account, bookmark);
4097                }
4098                joinMuc(conversation);
4099            }
4100        }
4101        return true;
4102    }
4103
4104    public void checkMucRequiresRename() {
4105        synchronized (this.conversations) {
4106            for (final Conversation conversation : this.conversations) {
4107                if (conversation.getMode() == Conversational.MODE_MULTI) {
4108                    checkMucRequiresRename(conversation);
4109                }
4110            }
4111        }
4112    }
4113
4114    private void checkMucRequiresRename(final Conversation conversation) {
4115        final var options = conversation.getMucOptions();
4116        if (!options.online()) {
4117            return;
4118        }
4119        final var account = conversation.getAccount();
4120        final String current = options.getActualNick();
4121        final String proposed = options.getProposedNickPure();
4122        if (current == null || current.equals(proposed)) {
4123            return;
4124        }
4125        final Jid joinJid = options.createJoinJid(proposed);
4126        Log.d(
4127                Config.LOGTAG,
4128                String.format(
4129                        "%s: muc rename required %s (was: %s)",
4130                        account.getJid().asBareJid(), joinJid, current));
4131        final var packet =
4132                mPresenceGenerator.selfPresence(
4133                        account, Presence.Status.ONLINE, options.nonanonymous());
4134        packet.setTo(joinJid);
4135        sendPresencePacket(account, packet);
4136    }
4137
4138    public void leaveMuc(Conversation conversation) {
4139        leaveMuc(conversation, false);
4140    }
4141
4142    private void leaveMuc(Conversation conversation, boolean now) {
4143        final Account account = conversation.getAccount();
4144        synchronized (account.pendingConferenceJoins) {
4145            account.pendingConferenceJoins.remove(conversation);
4146        }
4147        synchronized (account.pendingConferenceLeaves) {
4148            account.pendingConferenceLeaves.remove(conversation);
4149        }
4150        if (account.getStatus() == Account.State.ONLINE || now) {
4151            sendPresencePacket(
4152                    conversation.getAccount(),
4153                    mPresenceGenerator.leave(conversation.getMucOptions()));
4154            conversation.getMucOptions().setOffline();
4155            Bookmark bookmark = conversation.getBookmark();
4156            if (bookmark != null) {
4157                bookmark.setConversation(null);
4158            }
4159            Log.d(
4160                    Config.LOGTAG,
4161                    conversation.getAccount().getJid().asBareJid()
4162                            + ": leaving muc "
4163                            + conversation.getJid());
4164        } else {
4165            synchronized (account.pendingConferenceLeaves) {
4166                account.pendingConferenceLeaves.add(conversation);
4167            }
4168        }
4169    }
4170
4171    public String findConferenceServer(final Account account) {
4172        String server;
4173        if (account.getXmppConnection() != null) {
4174            server = account.getXmppConnection().getMucServer();
4175            if (server != null) {
4176                return server;
4177            }
4178        }
4179        for (Account other : getAccounts()) {
4180            if (other != account && other.getXmppConnection() != null) {
4181                server = other.getXmppConnection().getMucServer();
4182                if (server != null) {
4183                    return server;
4184                }
4185            }
4186        }
4187        return null;
4188    }
4189
4190    public void createPublicChannel(
4191            final Account account,
4192            final String name,
4193            final Jid address,
4194            final UiCallback<Conversation> callback) {
4195        joinMuc(
4196                findOrCreateConversation(account, address, true, false, true),
4197                conversation -> {
4198                    final Bundle configuration = IqGenerator.defaultChannelConfiguration();
4199                    if (!TextUtils.isEmpty(name)) {
4200                        configuration.putString("muc#roomconfig_roomname", name);
4201                    }
4202                    pushConferenceConfiguration(
4203                            conversation,
4204                            configuration,
4205                            new OnConfigurationPushed() {
4206                                @Override
4207                                public void onPushSucceeded() {
4208                                    saveConversationAsBookmark(conversation, name);
4209                                    callback.success(conversation);
4210                                }
4211
4212                                @Override
4213                                public void onPushFailed() {
4214                                    if (conversation
4215                                            .getMucOptions()
4216                                            .getSelf()
4217                                            .getAffiliation()
4218                                            .ranks(MucOptions.Affiliation.OWNER)) {
4219                                        callback.error(
4220                                                R.string.unable_to_set_channel_configuration,
4221                                                conversation);
4222                                    } else {
4223                                        callback.error(
4224                                                R.string.joined_an_existing_channel, conversation);
4225                                    }
4226                                }
4227                            });
4228                });
4229    }
4230
4231    public boolean createAdhocConference(
4232            final Account account,
4233            final String name,
4234            final Iterable<Jid> jids,
4235            final UiCallback<Conversation> callback) {
4236        Log.d(
4237                Config.LOGTAG,
4238                account.getJid().asBareJid().toString()
4239                        + ": creating adhoc conference with "
4240                        + jids.toString());
4241        if (account.getStatus() == Account.State.ONLINE) {
4242            try {
4243                String server = findConferenceServer(account);
4244                if (server == null) {
4245                    if (callback != null) {
4246                        callback.error(R.string.no_conference_server_found, null);
4247                    }
4248                    return false;
4249                }
4250                final Jid jid = Jid.of(CryptoHelper.pronounceable(), server, null);
4251                final Conversation conversation =
4252                        findOrCreateConversation(account, jid, true, false, true);
4253                joinMuc(
4254                        conversation,
4255                        new OnConferenceJoined() {
4256                            @Override
4257                            public void onConferenceJoined(final Conversation conversation) {
4258                                final Bundle configuration =
4259                                        IqGenerator.defaultGroupChatConfiguration();
4260                                if (!TextUtils.isEmpty(name)) {
4261                                    configuration.putString("muc#roomconfig_roomname", name);
4262                                }
4263                                pushConferenceConfiguration(
4264                                        conversation,
4265                                        configuration,
4266                                        new OnConfigurationPushed() {
4267                                            @Override
4268                                            public void onPushSucceeded() {
4269                                                for (Jid invite : jids) {
4270                                                    invite(conversation, invite);
4271                                                }
4272                                                for (String resource :
4273                                                        account.getSelfContact()
4274                                                                .getPresences()
4275                                                                .toResourceArray()) {
4276                                                    Jid other =
4277                                                            account.getJid().withResource(resource);
4278                                                    Log.d(
4279                                                            Config.LOGTAG,
4280                                                            account.getJid().asBareJid()
4281                                                                    + ": sending direct invite to "
4282                                                                    + other);
4283                                                    directInvite(conversation, other);
4284                                                }
4285                                                saveConversationAsBookmark(conversation, name);
4286                                                if (callback != null) {
4287                                                    callback.success(conversation);
4288                                                }
4289                                            }
4290
4291                                            @Override
4292                                            public void onPushFailed() {
4293                                                archiveConversation(conversation);
4294                                                if (callback != null) {
4295                                                    callback.error(
4296                                                            R.string.conference_creation_failed,
4297                                                            conversation);
4298                                                }
4299                                            }
4300                                        });
4301                            }
4302                        });
4303                return true;
4304            } catch (IllegalArgumentException e) {
4305                if (callback != null) {
4306                    callback.error(R.string.conference_creation_failed, null);
4307                }
4308                return false;
4309            }
4310        } else {
4311            if (callback != null) {
4312                callback.error(R.string.not_connected_try_again, null);
4313            }
4314            return false;
4315        }
4316    }
4317
4318    public void fetchConferenceConfiguration(final Conversation conversation) {
4319        fetchConferenceConfiguration(conversation, null);
4320    }
4321
4322    public void fetchConferenceConfiguration(
4323            final Conversation conversation, final OnConferenceConfigurationFetched callback) {
4324        final Iq request = mIqGenerator.queryDiscoInfo(conversation.getJid().asBareJid());
4325        final var account = conversation.getAccount();
4326        sendIqPacket(
4327                account,
4328                request,
4329                response -> {
4330                    if (response.getType() == Iq.Type.RESULT) {
4331                        final MucOptions mucOptions = conversation.getMucOptions();
4332                        final Bookmark bookmark = conversation.getBookmark();
4333                        final boolean sameBefore =
4334                                StringUtils.equals(
4335                                        bookmark == null ? null : bookmark.getBookmarkName(),
4336                                        mucOptions.getName());
4337
4338                        if (mucOptions.updateConfiguration(new ServiceDiscoveryResult(response))) {
4339                            Log.d(
4340                                    Config.LOGTAG,
4341                                    account.getJid().asBareJid()
4342                                            + ": muc configuration changed for "
4343                                            + conversation.getJid().asBareJid());
4344                            updateConversation(conversation);
4345                        }
4346
4347                        if (bookmark != null
4348                                && (sameBefore || bookmark.getBookmarkName() == null)) {
4349                            if (bookmark.setBookmarkName(
4350                                    StringUtils.nullOnEmpty(mucOptions.getName()))) {
4351                                createBookmark(account, bookmark);
4352                            }
4353                        }
4354
4355                        if (callback != null) {
4356                            callback.onConferenceConfigurationFetched(conversation);
4357                        }
4358
4359                        updateConversationUi();
4360                    } else if (response.getType() == Iq.Type.TIMEOUT) {
4361                        Log.d(
4362                                Config.LOGTAG,
4363                                account.getJid().asBareJid()
4364                                        + ": received timeout waiting for conference configuration"
4365                                        + " fetch");
4366                    } else {
4367                        if (callback != null) {
4368                            callback.onFetchFailed(conversation, response.getErrorCondition());
4369                        }
4370                    }
4371                });
4372    }
4373
4374    public void pushNodeConfiguration(
4375            Account account,
4376            final String node,
4377            final Bundle options,
4378            final OnConfigurationPushed callback) {
4379        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
4380    }
4381
4382    public void pushNodeConfiguration(
4383            Account account,
4384            final Jid jid,
4385            final String node,
4386            final Bundle options,
4387            final OnConfigurationPushed callback) {
4388        Log.d(Config.LOGTAG, "pushing node configuration");
4389        sendIqPacket(
4390                account,
4391                mIqGenerator.requestPubsubConfiguration(jid, node),
4392                responseToRequest -> {
4393                    if (responseToRequest.getType() == Iq.Type.RESULT) {
4394                        Element pubsub =
4395                                responseToRequest.findChild(
4396                                        "pubsub", "http://jabber.org/protocol/pubsub#owner");
4397                        Element configuration =
4398                                pubsub == null ? null : pubsub.findChild("configure");
4399                        Element x =
4400                                configuration == null
4401                                        ? null
4402                                        : configuration.findChild("x", Namespace.DATA);
4403                        if (x != null) {
4404                            final Data data = Data.parse(x);
4405                            data.submit(options);
4406                            sendIqPacket(
4407                                    account,
4408                                    mIqGenerator.publishPubsubConfiguration(jid, node, data),
4409                                    responseToPublish -> {
4410                                        if (responseToPublish.getType() == Iq.Type.RESULT
4411                                                && callback != null) {
4412                                            Log.d(
4413                                                    Config.LOGTAG,
4414                                                    account.getJid().asBareJid()
4415                                                            + ": successfully changed node"
4416                                                            + " configuration for node "
4417                                                            + node);
4418                                            callback.onPushSucceeded();
4419                                        } else if (responseToPublish.getType() == Iq.Type.ERROR
4420                                                && callback != null) {
4421                                            callback.onPushFailed();
4422                                        }
4423                                    });
4424                        } else if (callback != null) {
4425                            callback.onPushFailed();
4426                        }
4427                    } else if (responseToRequest.getType() == Iq.Type.ERROR && callback != null) {
4428                        callback.onPushFailed();
4429                    }
4430                });
4431    }
4432
4433    public void pushConferenceConfiguration(
4434            final Conversation conversation,
4435            final Bundle options,
4436            final OnConfigurationPushed callback) {
4437        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
4438            conversation.setAttribute("accept_non_anonymous", true);
4439            updateConversation(conversation);
4440        }
4441        if (options.containsKey("muc#roomconfig_moderatedroom")) {
4442            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
4443            options.putString("members_by_default", moderated ? "0" : "1");
4444        }
4445        if (options.containsKey("muc#roomconfig_allowpm")) {
4446            // ejabberd :-/
4447            final boolean allow = "anyone".equals(options.getString("muc#roomconfig_allowpm"));
4448            options.putString("allow_private_messages", allow ? "1" : "0");
4449            options.putString("allow_private_messages_from_visitors", allow ? "anyone" : "nobody");
4450        }
4451        final var account = conversation.getAccount();
4452        final Iq request = new Iq(Iq.Type.GET);
4453        request.setTo(conversation.getJid().asBareJid());
4454        request.query("http://jabber.org/protocol/muc#owner");
4455        sendIqPacket(
4456                account,
4457                request,
4458                response -> {
4459                    if (response.getType() == Iq.Type.RESULT) {
4460                        final Data data =
4461                                Data.parse(response.query().findChild("x", Namespace.DATA));
4462                        data.submit(options);
4463                        final Iq set = new Iq(Iq.Type.SET);
4464                        set.setTo(conversation.getJid().asBareJid());
4465                        set.query("http://jabber.org/protocol/muc#owner").addChild(data);
4466                        sendIqPacket(
4467                                account,
4468                                set,
4469                                packet -> {
4470                                    if (callback != null) {
4471                                        if (packet.getType() == Iq.Type.RESULT) {
4472                                            callback.onPushSucceeded();
4473                                        } else {
4474                                            Log.d(Config.LOGTAG, "failed: " + packet.toString());
4475                                            callback.onPushFailed();
4476                                        }
4477                                    }
4478                                });
4479                    } else {
4480                        if (callback != null) {
4481                            callback.onPushFailed();
4482                        }
4483                    }
4484                });
4485    }
4486
4487    public void pushSubjectToConference(final Conversation conference, final String subject) {
4488        final var packet =
4489                this.getMessageGenerator()
4490                        .conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
4491        this.sendMessagePacket(conference.getAccount(), packet);
4492    }
4493
4494    public void changeAffiliationInConference(
4495            final Conversation conference,
4496            Jid user,
4497            final MucOptions.Affiliation affiliation,
4498            final OnAffiliationChanged callback) {
4499        final Jid jid = user.asBareJid();
4500        final Iq request =
4501                this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
4502        sendIqPacket(
4503                conference.getAccount(),
4504                request,
4505                (response) -> {
4506                    if (response.getType() == Iq.Type.RESULT) {
4507                        conference.getMucOptions().changeAffiliation(jid, affiliation);
4508                        getAvatarService().clear(conference);
4509                        if (callback != null) {
4510                            callback.onAffiliationChangedSuccessful(jid);
4511                        } else {
4512                            Log.d(
4513                                    Config.LOGTAG,
4514                                    "changed affiliation of " + user + " to " + affiliation);
4515                        }
4516                    } else if (callback != null) {
4517                        callback.onAffiliationChangeFailed(
4518                                jid, R.string.could_not_change_affiliation);
4519                    } else {
4520                        Log.d(Config.LOGTAG, "unable to change affiliation");
4521                    }
4522                });
4523    }
4524
4525    public void changeRoleInConference(
4526            final Conversation conference, final String nick, MucOptions.Role role) {
4527        final var account = conference.getAccount();
4528        final Iq request = this.mIqGenerator.changeRole(conference, nick, role.toString());
4529        sendIqPacket(
4530                account,
4531                request,
4532                (packet) -> {
4533                    if (packet.getType() != Iq.Type.RESULT) {
4534                        Log.d(
4535                                Config.LOGTAG,
4536                                account.getJid().asBareJid() + " unable to change role of " + nick);
4537                    }
4538                });
4539    }
4540
4541    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
4542        final Iq request = new Iq(Iq.Type.SET);
4543        request.setTo(conversation.getJid().asBareJid());
4544        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
4545        sendIqPacket(
4546                conversation.getAccount(),
4547                request,
4548                response -> {
4549                    if (response.getType() == Iq.Type.RESULT) {
4550                        if (callback != null) {
4551                            callback.onRoomDestroySucceeded();
4552                        }
4553                    } else if (response.getType() == Iq.Type.ERROR) {
4554                        if (callback != null) {
4555                            callback.onRoomDestroyFailed();
4556                        }
4557                    }
4558                });
4559    }
4560
4561    private void disconnect(final Account account, boolean force) {
4562        final XmppConnection connection = account.getXmppConnection();
4563        if (connection == null) {
4564            return;
4565        }
4566        if (!force) {
4567            final List<Conversation> conversations = getConversations();
4568            for (Conversation conversation : conversations) {
4569                if (conversation.getAccount() == account) {
4570                    if (conversation.getMode() == Conversation.MODE_MULTI) {
4571                        leaveMuc(conversation, true);
4572                    }
4573                }
4574            }
4575            sendOfflinePresence(account);
4576        }
4577        connection.disconnect(force);
4578    }
4579
4580    @Override
4581    public IBinder onBind(Intent intent) {
4582        return mBinder;
4583    }
4584
4585    public void updateMessage(Message message) {
4586        updateMessage(message, true);
4587    }
4588
4589    public void updateMessage(Message message, boolean includeBody) {
4590        databaseBackend.updateMessage(message, includeBody);
4591        updateConversationUi();
4592    }
4593
4594    public void createMessageAsync(final Message message) {
4595        mDatabaseWriterExecutor.execute(() -> databaseBackend.createMessage(message));
4596    }
4597
4598    public void updateMessage(Message message, String uuid) {
4599        if (!databaseBackend.updateMessage(message, uuid)) {
4600            Log.e(Config.LOGTAG, "error updated message in DB after edit");
4601        }
4602        updateConversationUi();
4603    }
4604
4605    public void syncDirtyContacts(Account account) {
4606        for (Contact contact : account.getRoster().getContacts()) {
4607            if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
4608                pushContactToServer(contact);
4609            }
4610            if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
4611                deleteContactOnServer(contact);
4612            }
4613        }
4614    }
4615
4616    public void createContact(final Contact contact, final boolean autoGrant) {
4617        createContact(contact, autoGrant, null);
4618    }
4619
4620    public void createContact(
4621            final Contact contact, final boolean autoGrant, final String preAuth) {
4622        if (autoGrant) {
4623            contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
4624            contact.setOption(Contact.Options.ASKING);
4625        }
4626        pushContactToServer(contact, preAuth);
4627    }
4628
4629    public void pushContactToServer(final Contact contact) {
4630        pushContactToServer(contact, null);
4631    }
4632
4633    private void pushContactToServer(final Contact contact, final String preAuth) {
4634        contact.resetOption(Contact.Options.DIRTY_DELETE);
4635        contact.setOption(Contact.Options.DIRTY_PUSH);
4636        final Account account = contact.getAccount();
4637        if (account.getStatus() == Account.State.ONLINE) {
4638            final boolean ask = contact.getOption(Contact.Options.ASKING);
4639            final boolean sendUpdates =
4640                    contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
4641                            && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
4642            final Iq iq = new Iq(Iq.Type.SET);
4643            iq.query(Namespace.ROSTER).addChild(contact.asElement());
4644            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4645            if (sendUpdates) {
4646                sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
4647            }
4648            if (ask) {
4649                sendPresencePacket(
4650                        account, mPresenceGenerator.requestPresenceUpdatesFrom(contact, preAuth));
4651            }
4652        } else {
4653            syncRoster(contact.getAccount());
4654        }
4655    }
4656
4657    public void publishMucAvatar(
4658            final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
4659        new Thread(
4660                        () -> {
4661                            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4662                            final int size = Config.AVATAR_SIZE;
4663                            final Avatar avatar =
4664                                    getFileBackend().getPepAvatar(image, size, format);
4665                            if (avatar != null) {
4666                                if (!getFileBackend().save(avatar)) {
4667                                    callback.onAvatarPublicationFailed(
4668                                            R.string.error_saving_avatar);
4669                                    return;
4670                                }
4671                                avatar.owner = conversation.getJid().asBareJid();
4672                                publishMucAvatar(conversation, avatar, callback);
4673                            } else {
4674                                callback.onAvatarPublicationFailed(
4675                                        R.string.error_publish_avatar_converting);
4676                            }
4677                        })
4678                .start();
4679    }
4680
4681    public void publishAvatarAsync(
4682            final Account account,
4683            final Uri image,
4684            final boolean open,
4685            final OnAvatarPublication callback) {
4686        new Thread(() -> publishAvatar(account, image, open, callback)).start();
4687    }
4688
4689    private void publishAvatar(
4690            final Account account,
4691            final Uri image,
4692            final boolean open,
4693            final OnAvatarPublication callback) {
4694        final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4695        final int size = Config.AVATAR_SIZE;
4696        final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4697        if (avatar != null) {
4698            if (!getFileBackend().save(avatar)) {
4699                Log.d(Config.LOGTAG, "unable to save vcard");
4700                callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4701                return;
4702            }
4703            publishAvatar(account, avatar, open, callback);
4704        } else {
4705            callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4706        }
4707    }
4708
4709    private void publishMucAvatar(
4710            Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
4711        final var account = conversation.getAccount();
4712        final Iq retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
4713        sendIqPacket(
4714                account,
4715                retrieve,
4716                (response) -> {
4717                    boolean itemNotFound =
4718                            response.getType() == Iq.Type.ERROR
4719                                    && response.hasChild("error")
4720                                    && response.findChild("error").hasChild("item-not-found");
4721                    if (response.getType() == Iq.Type.RESULT || itemNotFound) {
4722                        Element vcard = response.findChild("vCard", "vcard-temp");
4723                        if (vcard == null) {
4724                            vcard = new Element("vCard", "vcard-temp");
4725                        }
4726                        Element photo = vcard.findChild("PHOTO");
4727                        if (photo == null) {
4728                            photo = vcard.addChild("PHOTO");
4729                        }
4730                        photo.clearChildren();
4731                        photo.addChild("TYPE").setContent(avatar.type);
4732                        photo.addChild("BINVAL").setContent(avatar.image);
4733                        final Iq publication = new Iq(Iq.Type.SET);
4734                        publication.setTo(conversation.getJid().asBareJid());
4735                        publication.addChild(vcard);
4736                        sendIqPacket(
4737                                account,
4738                                publication,
4739                                (publicationResponse) -> {
4740                                    if (publicationResponse.getType() == Iq.Type.RESULT) {
4741                                        callback.onAvatarPublicationSucceeded();
4742                                    } else {
4743                                        Log.d(
4744                                                Config.LOGTAG,
4745                                                "failed to publish vcard "
4746                                                        + publicationResponse.getErrorCondition());
4747                                        callback.onAvatarPublicationFailed(
4748                                                R.string.error_publish_avatar_server_reject);
4749                                    }
4750                                });
4751                    } else {
4752                        Log.d(Config.LOGTAG, "failed to request vcard " + response);
4753                        callback.onAvatarPublicationFailed(
4754                                R.string.error_publish_avatar_no_server_support);
4755                    }
4756                });
4757    }
4758
4759    public void publishAvatar(
4760            final Account account,
4761            final Avatar avatar,
4762            final boolean open,
4763            final OnAvatarPublication callback) {
4764        final Bundle options;
4765        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
4766            options = open ? PublishOptions.openAccess() : PublishOptions.presenceAccess();
4767        } else {
4768            options = null;
4769        }
4770        publishAvatar(account, avatar, options, true, callback);
4771    }
4772
4773    public void publishAvatar(
4774            Account account,
4775            final Avatar avatar,
4776            final Bundle options,
4777            final boolean retry,
4778            final OnAvatarPublication callback) {
4779        Log.d(
4780                Config.LOGTAG,
4781                account.getJid().asBareJid() + ": publishing avatar. options=" + options);
4782        final Iq packet = this.mIqGenerator.publishAvatar(avatar, options);
4783        this.sendIqPacket(
4784                account,
4785                packet,
4786                result -> {
4787                    if (result.getType() == Iq.Type.RESULT) {
4788                        publishAvatarMetadata(account, avatar, options, true, callback);
4789                    } else if (retry && PublishOptions.preconditionNotMet(result)) {
4790                        pushNodeConfiguration(
4791                                account,
4792                                Namespace.AVATAR_DATA,
4793                                options,
4794                                new OnConfigurationPushed() {
4795                                    @Override
4796                                    public void onPushSucceeded() {
4797                                        Log.d(
4798                                                Config.LOGTAG,
4799                                                account.getJid().asBareJid()
4800                                                        + ": changed node configuration for avatar"
4801                                                        + " node");
4802                                        publishAvatar(account, avatar, options, false, callback);
4803                                    }
4804
4805                                    @Override
4806                                    public void onPushFailed() {
4807                                        Log.d(
4808                                                Config.LOGTAG,
4809                                                account.getJid().asBareJid()
4810                                                        + ": unable to change node configuration"
4811                                                        + " for avatar node");
4812                                        publishAvatar(account, avatar, null, false, callback);
4813                                    }
4814                                });
4815                    } else {
4816                        Element error = result.findChild("error");
4817                        Log.d(
4818                                Config.LOGTAG,
4819                                account.getJid().asBareJid()
4820                                        + ": server rejected avatar "
4821                                        + (avatar.size / 1024)
4822                                        + "KiB "
4823                                        + (error != null ? error.toString() : ""));
4824                        if (callback != null) {
4825                            callback.onAvatarPublicationFailed(
4826                                    R.string.error_publish_avatar_server_reject);
4827                        }
4828                    }
4829                });
4830    }
4831
4832    public void publishAvatarMetadata(
4833            Account account,
4834            final Avatar avatar,
4835            final Bundle options,
4836            final boolean retry,
4837            final OnAvatarPublication callback) {
4838        final Iq packet =
4839                XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
4840        sendIqPacket(
4841                account,
4842                packet,
4843                result -> {
4844                    if (result.getType() == Iq.Type.RESULT) {
4845                        if (account.setAvatar(avatar.getFilename())) {
4846                            getAvatarService().clear(account);
4847                            databaseBackend.updateAccount(account);
4848                            notifyAccountAvatarHasChanged(account);
4849                        }
4850                        Log.d(
4851                                Config.LOGTAG,
4852                                account.getJid().asBareJid()
4853                                        + ": published avatar "
4854                                        + (avatar.size / 1024)
4855                                        + "KiB");
4856                        if (callback != null) {
4857                            callback.onAvatarPublicationSucceeded();
4858                        }
4859                    } else if (retry && PublishOptions.preconditionNotMet(result)) {
4860                        pushNodeConfiguration(
4861                                account,
4862                                Namespace.AVATAR_METADATA,
4863                                options,
4864                                new OnConfigurationPushed() {
4865                                    @Override
4866                                    public void onPushSucceeded() {
4867                                        Log.d(
4868                                                Config.LOGTAG,
4869                                                account.getJid().asBareJid()
4870                                                        + ": changed node configuration for avatar"
4871                                                        + " meta data node");
4872                                        publishAvatarMetadata(
4873                                                account, avatar, options, false, callback);
4874                                    }
4875
4876                                    @Override
4877                                    public void onPushFailed() {
4878                                        Log.d(
4879                                                Config.LOGTAG,
4880                                                account.getJid().asBareJid()
4881                                                        + ": unable to change node configuration"
4882                                                        + " for avatar meta data node");
4883                                        publishAvatarMetadata(
4884                                                account, avatar, null, false, callback);
4885                                    }
4886                                });
4887                    } else {
4888                        if (callback != null) {
4889                            callback.onAvatarPublicationFailed(
4890                                    R.string.error_publish_avatar_server_reject);
4891                        }
4892                    }
4893                });
4894    }
4895
4896    public void republishAvatarIfNeeded(final Account account) {
4897        if (account.getAxolotlService().isPepBroken()) {
4898            Log.d(
4899                    Config.LOGTAG,
4900                    account.getJid().asBareJid()
4901                            + ": skipping republication of avatar because pep is broken");
4902            return;
4903        }
4904        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4905        this.sendIqPacket(
4906                account,
4907                packet,
4908                new Consumer<Iq>() {
4909
4910                    private Avatar parseAvatar(Iq packet) {
4911                        Element pubsub =
4912                                packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4913                        if (pubsub != null) {
4914                            Element items = pubsub.findChild("items");
4915                            if (items != null) {
4916                                return Avatar.parseMetadata(items);
4917                            }
4918                        }
4919                        return null;
4920                    }
4921
4922                    private boolean errorIsItemNotFound(Iq packet) {
4923                        Element error = packet.findChild("error");
4924                        return packet.getType() == Iq.Type.ERROR
4925                                && error != null
4926                                && error.hasChild("item-not-found");
4927                    }
4928
4929                    @Override
4930                    public void accept(final Iq packet) {
4931                        if (packet.getType() == Iq.Type.RESULT || errorIsItemNotFound(packet)) {
4932                            final Avatar serverAvatar = parseAvatar(packet);
4933                            if (serverAvatar == null && account.getAvatar() != null) {
4934                                final Avatar avatar =
4935                                        fileBackend.getStoredPepAvatar(account.getAvatar());
4936                                if (avatar != null) {
4937                                    Log.d(
4938                                            Config.LOGTAG,
4939                                            account.getJid().asBareJid()
4940                                                    + ": avatar on server was null. republishing");
4941                                    // publishing as 'open' - old server (that requires
4942                                    // republication) likely doesn't support access models anyway
4943                                    publishAvatar(
4944                                            account,
4945                                            fileBackend.getStoredPepAvatar(account.getAvatar()),
4946                                            true,
4947                                            null);
4948                                } else {
4949                                    Log.e(
4950                                            Config.LOGTAG,
4951                                            account.getJid().asBareJid()
4952                                                    + ": error rereading avatar");
4953                                }
4954                            }
4955                        }
4956                    }
4957                });
4958    }
4959
4960    public void cancelAvatarFetches(final Account account) {
4961        synchronized (mInProgressAvatarFetches) {
4962            for (final Iterator<String> iterator = mInProgressAvatarFetches.iterator();
4963                    iterator.hasNext(); ) {
4964                final String KEY = iterator.next();
4965                if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
4966                    iterator.remove();
4967                }
4968            }
4969        }
4970    }
4971
4972    public void fetchAvatar(Account account, Avatar avatar) {
4973        fetchAvatar(account, avatar, null);
4974    }
4975
4976    public void fetchAvatar(
4977            Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4978        final String KEY = generateFetchKey(account, avatar);
4979        synchronized (this.mInProgressAvatarFetches) {
4980            if (mInProgressAvatarFetches.add(KEY)) {
4981                switch (avatar.origin) {
4982                    case PEP:
4983                        this.mInProgressAvatarFetches.add(KEY);
4984                        fetchAvatarPep(account, avatar, callback);
4985                        break;
4986                    case VCARD:
4987                        this.mInProgressAvatarFetches.add(KEY);
4988                        fetchAvatarVcard(account, avatar, callback);
4989                        break;
4990                }
4991            } else if (avatar.origin == Avatar.Origin.PEP) {
4992                mOmittedPepAvatarFetches.add(KEY);
4993            } else {
4994                Log.d(
4995                        Config.LOGTAG,
4996                        account.getJid().asBareJid()
4997                                + ": already fetching "
4998                                + avatar.origin
4999                                + " avatar for "
5000                                + avatar.owner);
5001            }
5002        }
5003    }
5004
5005    private void fetchAvatarPep(
5006            final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
5007        final Iq packet = this.mIqGenerator.retrievePepAvatar(avatar);
5008        sendIqPacket(
5009                account,
5010                packet,
5011                (result) -> {
5012                    synchronized (mInProgressAvatarFetches) {
5013                        mInProgressAvatarFetches.remove(generateFetchKey(account, avatar));
5014                    }
5015                    final String ERROR =
5016                            account.getJid().asBareJid()
5017                                    + ": fetching avatar for "
5018                                    + avatar.owner
5019                                    + " failed ";
5020                    if (result.getType() == Iq.Type.RESULT) {
5021                        avatar.image = IqParser.avatarData(result);
5022                        if (avatar.image != null) {
5023                            if (getFileBackend().save(avatar)) {
5024                                if (account.getJid().asBareJid().equals(avatar.owner)) {
5025                                    if (account.setAvatar(avatar.getFilename())) {
5026                                        databaseBackend.updateAccount(account);
5027                                    }
5028                                    getAvatarService().clear(account);
5029                                    updateConversationUi();
5030                                    updateAccountUi();
5031                                } else {
5032                                    final Contact contact =
5033                                            account.getRoster().getContact(avatar.owner);
5034                                    contact.setAvatar(avatar);
5035                                    syncRoster(account);
5036                                    getAvatarService().clear(contact);
5037                                    updateConversationUi();
5038                                    updateRosterUi();
5039                                }
5040                                if (callback != null) {
5041                                    callback.success(avatar);
5042                                }
5043                                Log.d(
5044                                        Config.LOGTAG,
5045                                        account.getJid().asBareJid()
5046                                                + ": successfully fetched pep avatar for "
5047                                                + avatar.owner);
5048                                return;
5049                            }
5050                        } else {
5051
5052                            Log.d(Config.LOGTAG, ERROR + "(parsing error)");
5053                        }
5054                    } else {
5055                        Element error = result.findChild("error");
5056                        if (error == null) {
5057                            Log.d(Config.LOGTAG, ERROR + "(server error)");
5058                        } else {
5059                            Log.d(Config.LOGTAG, ERROR + error.toString());
5060                        }
5061                    }
5062                    if (callback != null) {
5063                        callback.error(0, null);
5064                    }
5065                });
5066    }
5067
5068    private void fetchAvatarVcard(
5069            final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
5070        final Iq packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
5071        this.sendIqPacket(
5072                account,
5073                packet,
5074                response -> {
5075                    final boolean previouslyOmittedPepFetch;
5076                    synchronized (mInProgressAvatarFetches) {
5077                        final String KEY = generateFetchKey(account, avatar);
5078                        mInProgressAvatarFetches.remove(KEY);
5079                        previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
5080                    }
5081                    if (response.getType() == Iq.Type.RESULT) {
5082                        Element vCard = response.findChild("vCard", "vcard-temp");
5083                        Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
5084                        String image = photo != null ? photo.findChildContent("BINVAL") : null;
5085                        if (image != null) {
5086                            avatar.image = image;
5087                            if (getFileBackend().save(avatar)) {
5088                                Log.d(
5089                                        Config.LOGTAG,
5090                                        account.getJid().asBareJid()
5091                                                + ": successfully fetched vCard avatar for "
5092                                                + avatar.owner
5093                                                + " omittedPep="
5094                                                + previouslyOmittedPepFetch);
5095                                if (avatar.owner.isBareJid()) {
5096                                    if (account.getJid().asBareJid().equals(avatar.owner)
5097                                            && account.getAvatar() == null) {
5098                                        Log.d(
5099                                                Config.LOGTAG,
5100                                                account.getJid().asBareJid()
5101                                                        + ": had no avatar. replacing with vcard");
5102                                        account.setAvatar(avatar.getFilename());
5103                                        databaseBackend.updateAccount(account);
5104                                        getAvatarService().clear(account);
5105                                        updateAccountUi();
5106                                    } else {
5107                                        final Contact contact =
5108                                                account.getRoster().getContact(avatar.owner);
5109                                        contact.setAvatar(avatar, previouslyOmittedPepFetch);
5110                                        syncRoster(account);
5111                                        getAvatarService().clear(contact);
5112                                        updateRosterUi();
5113                                    }
5114                                    updateConversationUi();
5115                                } else {
5116                                    Conversation conversation =
5117                                            find(account, avatar.owner.asBareJid());
5118                                    if (conversation != null
5119                                            && conversation.getMode() == Conversation.MODE_MULTI) {
5120                                        MucOptions.User user =
5121                                                conversation
5122                                                        .getMucOptions()
5123                                                        .findUserByFullJid(avatar.owner);
5124                                        if (user != null) {
5125                                            if (user.setAvatar(avatar)) {
5126                                                getAvatarService().clear(user);
5127                                                updateConversationUi();
5128                                                updateMucRosterUi();
5129                                            }
5130                                            if (user.getRealJid() != null) {
5131                                                Contact contact =
5132                                                        account.getRoster()
5133                                                                .getContact(user.getRealJid());
5134                                                contact.setAvatar(avatar);
5135                                                syncRoster(account);
5136                                                getAvatarService().clear(contact);
5137                                                updateRosterUi();
5138                                            }
5139                                        }
5140                                    }
5141                                }
5142                            }
5143                        }
5144                    }
5145                });
5146    }
5147
5148    public void checkForAvatar(final Account account, final UiCallback<Avatar> callback) {
5149        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
5150        this.sendIqPacket(
5151                account,
5152                packet,
5153                response -> {
5154                    if (response.getType() == Iq.Type.RESULT) {
5155                        Element pubsub =
5156                                response.findChild("pubsub", "http://jabber.org/protocol/pubsub");
5157                        if (pubsub != null) {
5158                            Element items = pubsub.findChild("items");
5159                            if (items != null) {
5160                                Avatar avatar = Avatar.parseMetadata(items);
5161                                if (avatar != null) {
5162                                    avatar.owner = account.getJid().asBareJid();
5163                                    if (fileBackend.isAvatarCached(avatar)) {
5164                                        if (account.setAvatar(avatar.getFilename())) {
5165                                            databaseBackend.updateAccount(account);
5166                                        }
5167                                        getAvatarService().clear(account);
5168                                        callback.success(avatar);
5169                                    } else {
5170                                        fetchAvatarPep(account, avatar, callback);
5171                                    }
5172                                    return;
5173                                }
5174                            }
5175                        }
5176                    }
5177                    callback.error(0, null);
5178                });
5179    }
5180
5181    public void notifyAccountAvatarHasChanged(final Account account) {
5182        final XmppConnection connection = account.getXmppConnection();
5183        if (connection != null && connection.getFeatures().bookmarksConversion()) {
5184            Log.d(
5185                    Config.LOGTAG,
5186                    account.getJid().asBareJid()
5187                            + ": avatar changed. resending presence to online group chats");
5188            for (Conversation conversation : conversations) {
5189                if (conversation.getAccount() == account
5190                        && conversation.getMode() == Conversational.MODE_MULTI) {
5191                    final MucOptions mucOptions = conversation.getMucOptions();
5192                    if (mucOptions.online()) {
5193                        final var packet =
5194                                mPresenceGenerator.selfPresence(
5195                                        account, Presence.Status.ONLINE, mucOptions.nonanonymous());
5196                        packet.setTo(mucOptions.getSelf().getFullJid());
5197                        connection.sendPresencePacket(packet);
5198                    }
5199                }
5200            }
5201        }
5202    }
5203
5204    public void deleteContactOnServer(Contact contact) {
5205        contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
5206        contact.resetOption(Contact.Options.DIRTY_PUSH);
5207        contact.setOption(Contact.Options.DIRTY_DELETE);
5208        Account account = contact.getAccount();
5209        if (account.getStatus() == Account.State.ONLINE) {
5210            final Iq iq = new Iq(Iq.Type.SET);
5211            Element item = iq.query(Namespace.ROSTER).addChild("item");
5212            item.setAttribute("jid", contact.getJid());
5213            item.setAttribute("subscription", "remove");
5214            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
5215        }
5216    }
5217
5218    public void updateConversation(final Conversation conversation) {
5219        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
5220    }
5221
5222    private void reconnectAccount(
5223            final Account account, final boolean force, final boolean interactive) {
5224        synchronized (account) {
5225            final XmppConnection existingConnection = account.getXmppConnection();
5226            final XmppConnection connection;
5227            if (existingConnection != null) {
5228                connection = existingConnection;
5229            } else if (account.isConnectionEnabled()) {
5230                connection = createConnection(account);
5231                account.setXmppConnection(connection);
5232            } else {
5233                return;
5234            }
5235            final boolean hasInternet = hasInternetConnection();
5236            if (account.isConnectionEnabled() && hasInternet) {
5237                if (!force) {
5238                    disconnect(account, false);
5239                }
5240                Thread thread = new Thread(connection);
5241                connection.setInteractive(interactive);
5242                connection.prepareNewConnection();
5243                connection.interrupt();
5244                thread.start();
5245                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
5246            } else {
5247                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
5248                account.getRoster().clearPresences();
5249                connection.resetEverything();
5250                final AxolotlService axolotlService = account.getAxolotlService();
5251                if (axolotlService != null) {
5252                    axolotlService.resetBrokenness();
5253                }
5254                if (!hasInternet) {
5255                    account.setStatus(Account.State.NO_INTERNET);
5256                }
5257            }
5258        }
5259    }
5260
5261    public void reconnectAccountInBackground(final Account account) {
5262        new Thread(() -> reconnectAccount(account, false, true)).start();
5263    }
5264
5265    public void invite(final Conversation conversation, final Jid contact) {
5266        Log.d(
5267                Config.LOGTAG,
5268                conversation.getAccount().getJid().asBareJid()
5269                        + ": inviting "
5270                        + contact
5271                        + " to "
5272                        + conversation.getJid().asBareJid());
5273        final MucOptions.User user =
5274                conversation.getMucOptions().findUserByRealJid(contact.asBareJid());
5275        if (user == null || user.getAffiliation() == MucOptions.Affiliation.OUTCAST) {
5276            changeAffiliationInConference(conversation, contact, MucOptions.Affiliation.NONE, null);
5277        }
5278        final var packet = mMessageGenerator.invite(conversation, contact);
5279        sendMessagePacket(conversation.getAccount(), packet);
5280    }
5281
5282    public void directInvite(Conversation conversation, Jid jid) {
5283        final var packet = mMessageGenerator.directInvite(conversation, jid);
5284        sendMessagePacket(conversation.getAccount(), packet);
5285    }
5286
5287    public void resetSendingToWaiting(Account account) {
5288        for (Conversation conversation : getConversations()) {
5289            if (conversation.getAccount() == account) {
5290                conversation.findUnsentTextMessages(
5291                        message -> markMessage(message, Message.STATUS_WAITING));
5292            }
5293        }
5294    }
5295
5296    public Message markMessage(
5297            final Account account, final Jid recipient, final String uuid, final int status) {
5298        return markMessage(account, recipient, uuid, status, null);
5299    }
5300
5301    public Message markMessage(
5302            final Account account,
5303            final Jid recipient,
5304            final String uuid,
5305            final int status,
5306            String errorMessage) {
5307        if (uuid == null) {
5308            return null;
5309        }
5310        for (Conversation conversation : getConversations()) {
5311            if (conversation.getJid().asBareJid().equals(recipient)
5312                    && conversation.getAccount() == account) {
5313                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
5314                if (message != null) {
5315                    markMessage(message, status, errorMessage);
5316                }
5317                return message;
5318            }
5319        }
5320        return null;
5321    }
5322
5323    public boolean markMessage(
5324            final Conversation conversation,
5325            final String uuid,
5326            final int status,
5327            final String serverMessageId) {
5328        return markMessage(conversation, uuid, status, serverMessageId, null);
5329    }
5330
5331    public boolean markMessage(
5332            final Conversation conversation,
5333            final String uuid,
5334            final int status,
5335            final String serverMessageId,
5336            final LocalizedContent body) {
5337        if (uuid == null) {
5338            return false;
5339        } else {
5340            final Message message = conversation.findSentMessageWithUuid(uuid);
5341            if (message != null) {
5342                if (message.getServerMsgId() == null) {
5343                    message.setServerMsgId(serverMessageId);
5344                }
5345                if (message.getEncryption() == Message.ENCRYPTION_NONE
5346                        && message.isTypeText()
5347                        && isBodyModified(message, body)) {
5348                    message.setBody(body.content);
5349                    if (body.count > 1) {
5350                        message.setBodyLanguage(body.language);
5351                    }
5352                    markMessage(message, status, null, true);
5353                } else {
5354                    markMessage(message, status);
5355                }
5356                return true;
5357            } else {
5358                return false;
5359            }
5360        }
5361    }
5362
5363    private static boolean isBodyModified(final Message message, final LocalizedContent body) {
5364        if (body == null || body.content == null) {
5365            return false;
5366        }
5367        return !body.content.equals(message.getBody());
5368    }
5369
5370    public void markMessage(Message message, int status) {
5371        markMessage(message, status, null);
5372    }
5373
5374    public void markMessage(final Message message, final int status, final String errorMessage) {
5375        markMessage(message, status, errorMessage, false);
5376    }
5377
5378    public void markMessage(
5379            final Message message,
5380            final int status,
5381            final String errorMessage,
5382            final boolean includeBody) {
5383        final int oldStatus = message.getStatus();
5384        if (status == Message.STATUS_SEND_FAILED
5385                && (oldStatus == Message.STATUS_SEND_RECEIVED
5386                        || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
5387            return;
5388        }
5389        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
5390            return;
5391        }
5392        message.setErrorMessage(errorMessage);
5393        message.setStatus(status);
5394        databaseBackend.updateMessage(message, includeBody);
5395        updateConversationUi();
5396        if (oldStatus != status && status == Message.STATUS_SEND_FAILED) {
5397            mNotificationService.pushFailedDelivery(message);
5398        }
5399    }
5400
5401    private SharedPreferences getPreferences() {
5402        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
5403    }
5404
5405    public long getAutomaticMessageDeletionDate() {
5406        final long timeout =
5407                getLongPreference(
5408                        AppSettings.AUTOMATIC_MESSAGE_DELETION,
5409                        R.integer.automatic_message_deletion);
5410        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
5411    }
5412
5413    public long getLongPreference(String name, @IntegerRes int res) {
5414        long defaultValue = getResources().getInteger(res);
5415        try {
5416            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
5417        } catch (NumberFormatException e) {
5418            return defaultValue;
5419        }
5420    }
5421
5422    public boolean getBooleanPreference(String name, @BoolRes int res) {
5423        return getPreferences().getBoolean(name, getResources().getBoolean(res));
5424    }
5425
5426    public boolean confirmMessages() {
5427        return getBooleanPreference("confirm_messages", R.bool.confirm_messages);
5428    }
5429
5430    public boolean allowMessageCorrection() {
5431        return getBooleanPreference("allow_message_correction", R.bool.allow_message_correction);
5432    }
5433
5434    public boolean sendChatStates() {
5435        return getBooleanPreference("chat_states", R.bool.chat_states);
5436    }
5437
5438    public boolean useTorToConnect() {
5439        return QuickConversationsService.isConversations()
5440                && getBooleanPreference("use_tor", R.bool.use_tor);
5441    }
5442
5443    public boolean showExtendedConnectionOptions() {
5444        return QuickConversationsService.isConversations()
5445                && getBooleanPreference(
5446                        AppSettings.SHOW_CONNECTION_OPTIONS, R.bool.show_connection_options);
5447    }
5448
5449    public boolean broadcastLastActivity() {
5450        return getBooleanPreference(AppSettings.BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
5451    }
5452
5453    public int unreadCount() {
5454        int count = 0;
5455        for (Conversation conversation : getConversations()) {
5456            count += conversation.unreadCount();
5457        }
5458        return count;
5459    }
5460
5461    private <T> List<T> threadSafeList(Set<T> set) {
5462        synchronized (LISTENER_LOCK) {
5463            return set.isEmpty() ? Collections.emptyList() : new ArrayList<>(set);
5464        }
5465    }
5466
5467    public void showErrorToastInUi(int resId) {
5468        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
5469            listener.onShowErrorToast(resId);
5470        }
5471    }
5472
5473    public void updateConversationUi() {
5474        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
5475            listener.onConversationUpdate();
5476        }
5477    }
5478
5479    public void notifyJingleRtpConnectionUpdate(
5480            final Account account,
5481            final Jid with,
5482            final String sessionId,
5483            final RtpEndUserState state) {
5484        for (OnJingleRtpConnectionUpdate listener :
5485                threadSafeList(this.onJingleRtpConnectionUpdate)) {
5486            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
5487        }
5488    }
5489
5490    public void notifyJingleRtpConnectionUpdate(
5491            CallIntegration.AudioDevice selectedAudioDevice,
5492            Set<CallIntegration.AudioDevice> availableAudioDevices) {
5493        for (OnJingleRtpConnectionUpdate listener :
5494                threadSafeList(this.onJingleRtpConnectionUpdate)) {
5495            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
5496        }
5497    }
5498
5499    public void updateAccountUi() {
5500        for (final OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
5501            listener.onAccountUpdate();
5502        }
5503    }
5504
5505    public void updateRosterUi() {
5506        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
5507            listener.onRosterUpdate();
5508        }
5509    }
5510
5511    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
5512        if (mOnCaptchaRequested.size() > 0) {
5513            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
5514            Bitmap scaled =
5515                    Bitmap.createScaledBitmap(
5516                            captcha,
5517                            (int) (captcha.getWidth() * metrics.scaledDensity),
5518                            (int) (captcha.getHeight() * metrics.scaledDensity),
5519                            false);
5520            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
5521                listener.onCaptchaRequested(account, id, data, scaled);
5522            }
5523            return true;
5524        }
5525        return false;
5526    }
5527
5528    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
5529        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
5530            listener.OnUpdateBlocklist(status);
5531        }
5532    }
5533
5534    public void updateMucRosterUi() {
5535        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
5536            listener.onMucRosterUpdate();
5537        }
5538    }
5539
5540    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
5541        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
5542            listener.onKeyStatusUpdated(report);
5543        }
5544    }
5545
5546    public Account findAccountByJid(final Jid jid) {
5547        for (final Account account : this.accounts) {
5548            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
5549                return account;
5550            }
5551        }
5552        return null;
5553    }
5554
5555    public Account findAccountByUuid(final String uuid) {
5556        for (Account account : this.accounts) {
5557            if (account.getUuid().equals(uuid)) {
5558                return account;
5559            }
5560        }
5561        return null;
5562    }
5563
5564    public Conversation findConversationByUuid(String uuid) {
5565        for (Conversation conversation : getConversations()) {
5566            if (conversation.getUuid().equals(uuid)) {
5567                return conversation;
5568            }
5569        }
5570        return null;
5571    }
5572
5573    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
5574        List<Conversation> findings = new ArrayList<>();
5575        for (Conversation c : getConversations()) {
5576            if (c.getAccount().isEnabled()
5577                    && c.getJid().asBareJid().equals(xmppUri.getJid())
5578                    && ((c.getMode() == Conversational.MODE_MULTI)
5579                            == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
5580                findings.add(c);
5581            }
5582        }
5583        return findings.size() == 1 ? findings.get(0) : null;
5584    }
5585
5586    public boolean markRead(final Conversation conversation, boolean dismiss) {
5587        return markRead(conversation, null, dismiss).size() > 0;
5588    }
5589
5590    public void markRead(final Conversation conversation) {
5591        markRead(conversation, null, true);
5592    }
5593
5594    public List<Message> markRead(
5595            final Conversation conversation, String upToUuid, boolean dismiss) {
5596        if (dismiss) {
5597            mNotificationService.clear(conversation);
5598        }
5599        final List<Message> readMessages = conversation.markRead(upToUuid);
5600        if (readMessages.size() > 0) {
5601            Runnable runnable =
5602                    () -> {
5603                        for (Message message : readMessages) {
5604                            databaseBackend.updateMessage(message, false);
5605                        }
5606                    };
5607            mDatabaseWriterExecutor.execute(runnable);
5608            updateConversationUi();
5609            updateUnreadCountBadge();
5610            return readMessages;
5611        } else {
5612            return readMessages;
5613        }
5614    }
5615
5616    public synchronized void updateUnreadCountBadge() {
5617        int count = unreadCount();
5618        if (unreadCount != count) {
5619            Log.d(Config.LOGTAG, "update unread count to " + count);
5620            if (count > 0) {
5621                ShortcutBadger.applyCount(getApplicationContext(), count);
5622            } else {
5623                ShortcutBadger.removeCount(getApplicationContext());
5624            }
5625            unreadCount = count;
5626        }
5627    }
5628
5629    public void sendReadMarker(final Conversation conversation, final String upToUuid) {
5630        final boolean isPrivateAndNonAnonymousMuc =
5631                conversation.getMode() == Conversation.MODE_MULTI
5632                        && conversation.isPrivateAndNonAnonymous();
5633        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
5634        if (readMessages.isEmpty()) {
5635            return;
5636        }
5637        final var account = conversation.getAccount();
5638        final var connection = account.getXmppConnection();
5639        updateConversationUi();
5640        final var last =
5641                Iterables.getLast(
5642                        Collections2.filter(
5643                                readMessages,
5644                                m ->
5645                                        !m.isPrivateMessage()
5646                                                && m.getStatus() == Message.STATUS_RECEIVED),
5647                        null);
5648        if (last == null) {
5649            return;
5650        }
5651
5652        final boolean sendDisplayedMarker =
5653                confirmMessages()
5654                        && (last.trusted() || isPrivateAndNonAnonymousMuc)
5655                        && last.getRemoteMsgId() != null
5656                        && (last.markable || isPrivateAndNonAnonymousMuc);
5657        final boolean serverAssist =
5658                connection != null && connection.getFeatures().mdsServerAssist();
5659
5660        final String stanzaId = last.getServerMsgId();
5661
5662        if (sendDisplayedMarker && serverAssist) {
5663            final var mdsDisplayed = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5664            final var packet = mMessageGenerator.confirm(last);
5665            packet.addChild(mdsDisplayed);
5666            if (!last.isPrivateMessage()) {
5667                packet.setTo(packet.getTo().asBareJid());
5668            }
5669            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server assisted " + packet);
5670            this.sendMessagePacket(account, packet);
5671        } else {
5672            publishMds(last);
5673            // read markers will be sent after MDS to flush the CSI stanza queue
5674            if (sendDisplayedMarker) {
5675                Log.d(
5676                        Config.LOGTAG,
5677                        conversation.getAccount().getJid().asBareJid()
5678                                + ": sending displayed marker to "
5679                                + last.getCounterpart().toString());
5680                final var packet = mMessageGenerator.confirm(last);
5681                this.sendMessagePacket(account, packet);
5682            }
5683        }
5684    }
5685
5686    private void publishMds(@Nullable final Message message) {
5687        final String stanzaId = message == null ? null : message.getServerMsgId();
5688        if (Strings.isNullOrEmpty(stanzaId)) {
5689            return;
5690        }
5691        final Conversation conversation;
5692        final var conversational = message.getConversation();
5693        if (conversational instanceof Conversation c) {
5694            conversation = c;
5695        } else {
5696            return;
5697        }
5698        final var account = conversation.getAccount();
5699        final var connection = account.getXmppConnection();
5700        if (connection == null || !connection.getFeatures().mds()) {
5701            return;
5702        }
5703        final Jid itemId;
5704        if (message.isPrivateMessage()) {
5705            itemId = message.getCounterpart();
5706        } else {
5707            itemId = conversation.getJid().asBareJid();
5708        }
5709        Log.d(Config.LOGTAG, "publishing mds for " + itemId + "/" + stanzaId);
5710        publishMds(account, itemId, stanzaId, conversation);
5711    }
5712
5713    private void publishMds(
5714            final Account account,
5715            final Jid itemId,
5716            final String stanzaId,
5717            final Conversation conversation) {
5718        final var item = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5719        pushNodeAndEnforcePublishOptions(
5720                account,
5721                Namespace.MDS_DISPLAYED,
5722                item,
5723                itemId.toEscapedString(),
5724                PublishOptions.persistentWhitelistAccessMaxItems());
5725    }
5726
5727    public boolean sendReactions(final Message message, final Collection<String> reactions) {
5728        if (message.getConversation() instanceof Conversation conversation) {
5729            final String reactToId;
5730            final Collection<Reaction> combinedReactions;
5731            if (conversation.getMode() == Conversational.MODE_MULTI) {
5732                final var mucOptions = conversation.getMucOptions();
5733                if (!mucOptions.participating()) {
5734                    Log.d(Config.LOGTAG, "not participating in MUC");
5735                    return false;
5736                }
5737                final var self = mucOptions.getSelf();
5738                final String occupantId = self.getOccupantId();
5739                if (Strings.isNullOrEmpty(occupantId)) {
5740                    Log.d(Config.LOGTAG, "occupant id not found for reaction in MUC");
5741                    return false;
5742                }
5743                final var existingRaw =
5744                        ImmutableSet.copyOf(
5745                                Collections2.transform(message.getReactions(), r -> r.reaction));
5746                final var reactionsAsExistingVariants =
5747                        ImmutableSet.copyOf(
5748                                Collections2.transform(
5749                                        reactions, r -> Emoticons.existingVariant(r, existingRaw)));
5750                if (!reactions.equals(reactionsAsExistingVariants)) {
5751                    Log.d(Config.LOGTAG, "modified reactions to existing variants");
5752                }
5753                reactToId = message.getServerMsgId();
5754                combinedReactions =
5755                        Reaction.withOccupantId(
5756                                message.getReactions(),
5757                                reactionsAsExistingVariants,
5758                                false,
5759                                self.getFullJid(),
5760                                conversation.getAccount().getJid(),
5761                                occupantId);
5762            } else {
5763                if (message.isCarbon() || message.getStatus() == Message.STATUS_RECEIVED) {
5764                    reactToId = message.getRemoteMsgId();
5765                } else {
5766                    reactToId = message.getUuid();
5767                }
5768                combinedReactions =
5769                        Reaction.withFrom(
5770                                message.getReactions(),
5771                                reactions,
5772                                false,
5773                                conversation.getAccount().getJid());
5774            }
5775            if (Strings.isNullOrEmpty(reactToId)) {
5776                return false;
5777            }
5778            final var reactionMessage =
5779                    mMessageGenerator.reaction(conversation, reactToId, reactions);
5780            sendMessagePacket(conversation.getAccount(), reactionMessage);
5781            message.setReactions(combinedReactions);
5782            updateMessage(message, false);
5783            return true;
5784        } else {
5785            return false;
5786        }
5787    }
5788
5789    public MemorizingTrustManager getMemorizingTrustManager() {
5790        return this.mMemorizingTrustManager;
5791    }
5792
5793    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
5794        this.mMemorizingTrustManager = trustManager;
5795    }
5796
5797    public void updateMemorizingTrustManager() {
5798        final MemorizingTrustManager trustManager;
5799        if (appSettings.isTrustSystemCAStore()) {
5800            trustManager = new MemorizingTrustManager(getApplicationContext());
5801        } else {
5802            trustManager = new MemorizingTrustManager(getApplicationContext(), null);
5803        }
5804        setMemorizingTrustManager(trustManager);
5805    }
5806
5807    public LruCache<String, Bitmap> getBitmapCache() {
5808        return this.mBitmapCache;
5809    }
5810
5811    public Collection<String> getKnownHosts() {
5812        final Set<String> hosts = new HashSet<>();
5813        for (final Account account : getAccounts()) {
5814            hosts.add(account.getServer());
5815            for (final Contact contact : account.getRoster().getContacts()) {
5816                if (contact.showInRoster()) {
5817                    final String server = contact.getServer();
5818                    if (server != null) {
5819                        hosts.add(server);
5820                    }
5821                }
5822            }
5823        }
5824        if (Config.QUICKSY_DOMAIN != null) {
5825            hosts.remove(
5826                    Config.QUICKSY_DOMAIN
5827                            .toEscapedString()); // we only want to show this when we type a e164
5828            // number
5829        }
5830        if (Config.MAGIC_CREATE_DOMAIN != null) {
5831            hosts.add(Config.MAGIC_CREATE_DOMAIN);
5832        }
5833        return hosts;
5834    }
5835
5836    public Collection<String> getKnownConferenceHosts() {
5837        final Set<String> mucServers = new HashSet<>();
5838        for (final Account account : accounts) {
5839            if (account.getXmppConnection() != null) {
5840                mucServers.addAll(account.getXmppConnection().getMucServers());
5841                for (final Bookmark bookmark : account.getBookmarks()) {
5842                    final Jid jid = bookmark.getJid();
5843                    final String s = jid == null ? null : jid.getDomain().toEscapedString();
5844                    if (s != null) {
5845                        mucServers.add(s);
5846                    }
5847                }
5848            }
5849        }
5850        return mucServers;
5851    }
5852
5853    public void sendMessagePacket(
5854            final Account account,
5855            final im.conversations.android.xmpp.model.stanza.Message packet) {
5856        final XmppConnection connection = account.getXmppConnection();
5857        if (connection != null) {
5858            connection.sendMessagePacket(packet);
5859        }
5860    }
5861
5862    public void sendPresencePacket(
5863            final Account account,
5864            final im.conversations.android.xmpp.model.stanza.Presence packet) {
5865        final XmppConnection connection = account.getXmppConnection();
5866        if (connection != null) {
5867            connection.sendPresencePacket(packet);
5868        }
5869    }
5870
5871    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
5872        final XmppConnection connection = account.getXmppConnection();
5873        if (connection == null) {
5874            return;
5875        }
5876        connection.sendCreateAccountWithCaptchaPacket(id, data);
5877    }
5878
5879    public void sendIqPacket(final Account account, final Iq packet, final Consumer<Iq> callback) {
5880        final XmppConnection connection = account.getXmppConnection();
5881        if (connection != null) {
5882            connection.sendIqPacket(packet, callback);
5883        } else if (callback != null) {
5884            callback.accept(Iq.TIMEOUT);
5885        }
5886    }
5887
5888    public void sendPresence(final Account account) {
5889        sendPresence(account, checkListeners() && broadcastLastActivity());
5890    }
5891
5892    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
5893        final Presence.Status status;
5894        if (manuallyChangePresence()) {
5895            status = account.getPresenceStatus();
5896        } else {
5897            status = getTargetPresence();
5898        }
5899        final var packet = mPresenceGenerator.selfPresence(account, status);
5900        if (mLastActivity > 0 && includeIdleTimestamp) {
5901            long since =
5902                    Math.min(mLastActivity, System.currentTimeMillis()); // don't send future dates
5903            packet.addChild("idle", Namespace.IDLE)
5904                    .setAttribute("since", AbstractGenerator.getTimestamp(since));
5905        }
5906        sendPresencePacket(account, packet);
5907    }
5908
5909    private void deactivateGracePeriod() {
5910        for (Account account : getAccounts()) {
5911            account.deactivateGracePeriod();
5912        }
5913    }
5914
5915    public void refreshAllPresences() {
5916        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
5917        for (Account account : getAccounts()) {
5918            if (account.isConnectionEnabled()) {
5919                sendPresence(account, includeIdleTimestamp);
5920            }
5921        }
5922    }
5923
5924    private void refreshAllFcmTokens() {
5925        for (Account account : getAccounts()) {
5926            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
5927                mPushManagementService.registerPushTokenOnServer(account);
5928            }
5929        }
5930    }
5931
5932    private void sendOfflinePresence(final Account account) {
5933        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
5934        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
5935    }
5936
5937    public MessageGenerator getMessageGenerator() {
5938        return this.mMessageGenerator;
5939    }
5940
5941    public PresenceGenerator getPresenceGenerator() {
5942        return this.mPresenceGenerator;
5943    }
5944
5945    public IqGenerator getIqGenerator() {
5946        return this.mIqGenerator;
5947    }
5948
5949    public JingleConnectionManager getJingleConnectionManager() {
5950        return this.mJingleConnectionManager;
5951    }
5952
5953    private boolean hasJingleRtpConnection(final Account account) {
5954        return this.mJingleConnectionManager.hasJingleRtpConnection(account);
5955    }
5956
5957    public MessageArchiveService getMessageArchiveService() {
5958        return this.mMessageArchiveService;
5959    }
5960
5961    public QuickConversationsService getQuickConversationsService() {
5962        return this.mQuickConversationsService;
5963    }
5964
5965    public List<Contact> findContacts(Jid jid, String accountJid) {
5966        ArrayList<Contact> contacts = new ArrayList<>();
5967        for (Account account : getAccounts()) {
5968            if ((account.isEnabled() || accountJid != null)
5969                    && (accountJid == null
5970                            || accountJid.equals(account.getJid().asBareJid().toString()))) {
5971                Contact contact = account.getRoster().getContactFromContactList(jid);
5972                if (contact != null) {
5973                    contacts.add(contact);
5974                }
5975            }
5976        }
5977        return contacts;
5978    }
5979
5980    public Conversation findFirstMuc(Jid jid) {
5981        for (Conversation conversation : getConversations()) {
5982            if (conversation.getAccount().isEnabled()
5983                    && conversation.getJid().asBareJid().equals(jid.asBareJid())
5984                    && conversation.getMode() == Conversation.MODE_MULTI) {
5985                return conversation;
5986            }
5987        }
5988        return null;
5989    }
5990
5991    public NotificationService getNotificationService() {
5992        return this.mNotificationService;
5993    }
5994
5995    public HttpConnectionManager getHttpConnectionManager() {
5996        return this.mHttpConnectionManager;
5997    }
5998
5999    public void resendFailedMessages(final Message message) {
6000        message.setTime(System.currentTimeMillis());
6001        markMessage(message, Message.STATUS_WAITING);
6002        this.resendMessage(message, false);
6003        if (message.getConversation() instanceof Conversation c) {
6004            c.sort();
6005        }
6006        updateConversationUi();
6007    }
6008
6009    public void clearConversationHistory(final Conversation conversation) {
6010        final long clearDate;
6011        final String reference;
6012        if (conversation.countMessages() > 0) {
6013            Message latestMessage = conversation.getLatestMessage();
6014            clearDate = latestMessage.getTimeSent() + 1000;
6015            reference = latestMessage.getServerMsgId();
6016        } else {
6017            clearDate = System.currentTimeMillis();
6018            reference = null;
6019        }
6020        conversation.clearMessages();
6021        conversation.setHasMessagesLeftOnServer(false); // avoid messages getting loaded through mam
6022        conversation.setLastClearHistory(clearDate, reference);
6023        Runnable runnable =
6024                () -> {
6025                    databaseBackend.deleteMessagesInConversation(conversation);
6026                    databaseBackend.updateConversation(conversation);
6027                };
6028        mDatabaseWriterExecutor.execute(runnable);
6029    }
6030
6031    public boolean sendBlockRequest(
6032            final Blockable blockable, final boolean reportSpam, final String serverMsgId) {
6033        if (blockable != null && blockable.getBlockedJid() != null) {
6034            final var account = blockable.getAccount();
6035            final Jid jid = blockable.getBlockedJid();
6036            this.sendIqPacket(
6037                    account,
6038                    getIqGenerator().generateSetBlockRequest(jid, reportSpam, serverMsgId),
6039                    (response) -> {
6040                        if (response.getType() == Iq.Type.RESULT) {
6041                            account.getBlocklist().add(jid);
6042                            updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
6043                        }
6044                    });
6045            if (blockable.getBlockedJid().isFullJid()) {
6046                return false;
6047            } else if (removeBlockedConversations(blockable.getAccount(), jid)) {
6048                updateConversationUi();
6049                return true;
6050            } else {
6051                return false;
6052            }
6053        } else {
6054            return false;
6055        }
6056    }
6057
6058    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
6059        boolean removed = false;
6060        synchronized (this.conversations) {
6061            boolean domainJid = blockedJid.getLocal() == null;
6062            for (Conversation conversation : this.conversations) {
6063                boolean jidMatches =
6064                        (domainJid
6065                                        && blockedJid
6066                                                .getDomain()
6067                                                .equals(conversation.getJid().getDomain()))
6068                                || blockedJid.equals(conversation.getJid().asBareJid());
6069                if (conversation.getAccount() == account
6070                        && conversation.getMode() == Conversation.MODE_SINGLE
6071                        && jidMatches) {
6072                    this.conversations.remove(conversation);
6073                    markRead(conversation);
6074                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
6075                    Log.d(
6076                            Config.LOGTAG,
6077                            account.getJid().asBareJid()
6078                                    + ": archiving conversation "
6079                                    + conversation.getJid().asBareJid()
6080                                    + " because jid was blocked");
6081                    updateConversation(conversation);
6082                    removed = true;
6083                }
6084            }
6085        }
6086        return removed;
6087    }
6088
6089    public void sendUnblockRequest(final Blockable blockable) {
6090        if (blockable != null && blockable.getJid() != null) {
6091            final var account = blockable.getAccount();
6092            final Jid jid = blockable.getBlockedJid();
6093            this.sendIqPacket(
6094                    account,
6095                    getIqGenerator().generateSetUnblockRequest(jid),
6096                    response -> {
6097                        if (response.getType() == Iq.Type.RESULT) {
6098                            account.getBlocklist().remove(jid);
6099                            updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
6100                        }
6101                    });
6102        }
6103    }
6104
6105    public void publishDisplayName(final Account account) {
6106        String displayName = account.getDisplayName();
6107        final Iq request;
6108        if (TextUtils.isEmpty(displayName)) {
6109            request = mIqGenerator.deleteNode(Namespace.NICK);
6110        } else {
6111            request = mIqGenerator.publishNick(displayName);
6112        }
6113        mAvatarService.clear(account);
6114        sendIqPacket(
6115                account,
6116                request,
6117                (packet) -> {
6118                    if (packet.getType() == Iq.Type.ERROR) {
6119                        Log.d(
6120                                Config.LOGTAG,
6121                                account.getJid().asBareJid()
6122                                        + ": unable to modify nick name "
6123                                        + packet);
6124                    }
6125                });
6126    }
6127
6128    public ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair<String, String> key) {
6129        ServiceDiscoveryResult result = discoCache.get(key);
6130        if (result != null) {
6131            return result;
6132        } else {
6133            result = databaseBackend.findDiscoveryResult(key.first, key.second);
6134            if (result != null) {
6135                discoCache.put(key, result);
6136            }
6137            return result;
6138        }
6139    }
6140
6141    public void fetchCaps(final Account account, final Jid jid, final Presence presence) {
6142        final Pair<String, String> key = new Pair<>(presence.getHash(), presence.getVer());
6143        final ServiceDiscoveryResult disco = getCachedServiceDiscoveryResult(key);
6144        if (disco != null) {
6145            presence.setServiceDiscoveryResult(disco);
6146            final Contact contact = account.getRoster().getContact(jid);
6147            if (contact.refreshRtpCapability()) {
6148                syncRoster(account);
6149            }
6150        } else {
6151            final Iq request = new Iq(Iq.Type.GET);
6152            request.setTo(jid);
6153            final String node = presence.getNode();
6154            final String ver = presence.getVer();
6155            final Element query = request.query(Namespace.DISCO_INFO);
6156            if (node != null && ver != null) {
6157                query.setAttribute("node", node + "#" + ver);
6158            }
6159            Log.d(
6160                    Config.LOGTAG,
6161                    account.getJid().asBareJid()
6162                            + ": making disco request for "
6163                            + key.second
6164                            + " to "
6165                            + jid);
6166            sendIqPacket(
6167                    account,
6168                    request,
6169                    (response) -> {
6170                        if (response.getType() == Iq.Type.RESULT) {
6171                            final ServiceDiscoveryResult discoveryResult =
6172                                    new ServiceDiscoveryResult(response);
6173                            if (presence.getVer().equals(discoveryResult.getVer())) {
6174                                databaseBackend.insertDiscoveryResult(discoveryResult);
6175                                injectServiceDiscoveryResult(
6176                                        account.getRoster(),
6177                                        presence.getHash(),
6178                                        presence.getVer(),
6179                                        discoveryResult);
6180                            } else {
6181                                Log.d(
6182                                        Config.LOGTAG,
6183                                        account.getJid().asBareJid()
6184                                                + ": mismatch in caps for contact "
6185                                                + jid
6186                                                + " "
6187                                                + presence.getVer()
6188                                                + " vs "
6189                                                + discoveryResult.getVer());
6190                            }
6191                        } else {
6192                            Log.d(
6193                                    Config.LOGTAG,
6194                                    account.getJid().asBareJid()
6195                                            + ": unable to fetch caps from "
6196                                            + jid);
6197                        }
6198                    });
6199        }
6200    }
6201
6202    private void injectServiceDiscoveryResult(
6203            Roster roster, String hash, String ver, ServiceDiscoveryResult disco) {
6204        boolean rosterNeedsSync = false;
6205        for (final Contact contact : roster.getContacts()) {
6206            boolean serviceDiscoverySet = false;
6207            for (final Presence presence : contact.getPresences().getPresences()) {
6208                if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) {
6209                    presence.setServiceDiscoveryResult(disco);
6210                    serviceDiscoverySet = true;
6211                }
6212            }
6213            if (serviceDiscoverySet) {
6214                rosterNeedsSync |= contact.refreshRtpCapability();
6215            }
6216        }
6217        if (rosterNeedsSync) {
6218            syncRoster(roster.getAccount());
6219        }
6220    }
6221
6222    public void fetchMamPreferences(final Account account, final OnMamPreferencesFetched callback) {
6223        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
6224        final Iq request = new Iq(Iq.Type.GET);
6225        request.addChild("prefs", version.namespace);
6226        sendIqPacket(
6227                account,
6228                request,
6229                (packet) -> {
6230                    final Element prefs = packet.findChild("prefs", version.namespace);
6231                    if (packet.getType() == Iq.Type.RESULT && prefs != null) {
6232                        callback.onPreferencesFetched(prefs);
6233                    } else {
6234                        callback.onPreferencesFetchFailed();
6235                    }
6236                });
6237    }
6238
6239    public PushManagementService getPushManagementService() {
6240        return mPushManagementService;
6241    }
6242
6243    public void changeStatus(Account account, PresenceTemplate template, String signature) {
6244        if (!template.getStatusMessage().isEmpty()) {
6245            databaseBackend.insertPresenceTemplate(template);
6246        }
6247        account.setPgpSignature(signature);
6248        account.setPresenceStatus(template.getStatus());
6249        account.setPresenceStatusMessage(template.getStatusMessage());
6250        databaseBackend.updateAccount(account);
6251        sendPresence(account);
6252    }
6253
6254    public List<PresenceTemplate> getPresenceTemplates(Account account) {
6255        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
6256        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
6257            if (!templates.contains(template)) {
6258                templates.add(0, template);
6259            }
6260        }
6261        return templates;
6262    }
6263
6264    public void saveConversationAsBookmark(final Conversation conversation, final String name) {
6265        final Account account = conversation.getAccount();
6266        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
6267        final String nick = conversation.getJid().getResource();
6268        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
6269            bookmark.setNick(nick);
6270        }
6271        if (!TextUtils.isEmpty(name)) {
6272            bookmark.setBookmarkName(name);
6273        }
6274        bookmark.setAutojoin(true);
6275        createBookmark(account, bookmark);
6276        bookmark.setConversation(conversation);
6277    }
6278
6279    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
6280        boolean performedVerification = false;
6281        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
6282        for (XmppUri.Fingerprint fp : fingerprints) {
6283            if (fp.type == XmppUri.FingerprintType.OMEMO) {
6284                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
6285                FingerprintStatus fingerprintStatus =
6286                        axolotlService.getFingerprintTrust(fingerprint);
6287                if (fingerprintStatus != null) {
6288                    if (!fingerprintStatus.isVerified()) {
6289                        performedVerification = true;
6290                        axolotlService.setFingerprintTrust(
6291                                fingerprint, fingerprintStatus.toVerified());
6292                    }
6293                } else {
6294                    axolotlService.preVerifyFingerprint(contact, fingerprint);
6295                }
6296            }
6297        }
6298        return performedVerification;
6299    }
6300
6301    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
6302        final AxolotlService axolotlService = account.getAxolotlService();
6303        boolean verifiedSomething = false;
6304        for (XmppUri.Fingerprint fp : fingerprints) {
6305            if (fp.type == XmppUri.FingerprintType.OMEMO) {
6306                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
6307                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
6308                FingerprintStatus fingerprintStatus =
6309                        axolotlService.getFingerprintTrust(fingerprint);
6310                if (fingerprintStatus != null) {
6311                    if (!fingerprintStatus.isVerified()) {
6312                        axolotlService.setFingerprintTrust(
6313                                fingerprint, fingerprintStatus.toVerified());
6314                        verifiedSomething = true;
6315                    }
6316                } else {
6317                    axolotlService.preVerifyFingerprint(account, fingerprint);
6318                    verifiedSomething = true;
6319                }
6320            }
6321        }
6322        return verifiedSomething;
6323    }
6324
6325    public boolean blindTrustBeforeVerification() {
6326        return getBooleanPreference(AppSettings.BLIND_TRUST_BEFORE_VERIFICATION, R.bool.btbv);
6327    }
6328
6329    public ShortcutService getShortcutService() {
6330        return mShortcutService;
6331    }
6332
6333    public void pushMamPreferences(Account account, Element prefs) {
6334        final Iq set = new Iq(Iq.Type.SET);
6335        set.addChild(prefs);
6336        sendIqPacket(account, set, null);
6337    }
6338
6339    public void evictPreview(String uuid) {
6340        if (mBitmapCache.remove(uuid) != null) {
6341            Log.d(Config.LOGTAG, "deleted cached preview");
6342        }
6343    }
6344
6345    public interface OnMamPreferencesFetched {
6346        void onPreferencesFetched(Element prefs);
6347
6348        void onPreferencesFetchFailed();
6349    }
6350
6351    public interface OnAccountCreated {
6352        void onAccountCreated(Account account);
6353
6354        void informUser(int r);
6355    }
6356
6357    public interface OnMoreMessagesLoaded {
6358        void onMoreMessagesLoaded(int count, Conversation conversation);
6359
6360        void informUser(int r);
6361    }
6362
6363    public interface OnAccountPasswordChanged {
6364        void onPasswordChangeSucceeded();
6365
6366        void onPasswordChangeFailed();
6367    }
6368
6369    public interface OnRoomDestroy {
6370        void onRoomDestroySucceeded();
6371
6372        void onRoomDestroyFailed();
6373    }
6374
6375    public interface OnAffiliationChanged {
6376        void onAffiliationChangedSuccessful(Jid jid);
6377
6378        void onAffiliationChangeFailed(Jid jid, int resId);
6379    }
6380
6381    public interface OnConversationUpdate {
6382        void onConversationUpdate();
6383    }
6384
6385    public interface OnJingleRtpConnectionUpdate {
6386        void onJingleRtpConnectionUpdate(
6387                final Account account,
6388                final Jid with,
6389                final String sessionId,
6390                final RtpEndUserState state);
6391
6392        void onAudioDeviceChanged(
6393                CallIntegration.AudioDevice selectedAudioDevice,
6394                Set<CallIntegration.AudioDevice> availableAudioDevices);
6395    }
6396
6397    public interface OnAccountUpdate {
6398        void onAccountUpdate();
6399    }
6400
6401    public interface OnCaptchaRequested {
6402        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
6403    }
6404
6405    public interface OnRosterUpdate {
6406        void onRosterUpdate();
6407    }
6408
6409    public interface OnMucRosterUpdate {
6410        void onMucRosterUpdate();
6411    }
6412
6413    public interface OnConferenceConfigurationFetched {
6414        void onConferenceConfigurationFetched(Conversation conversation);
6415
6416        void onFetchFailed(Conversation conversation, String errorCondition);
6417    }
6418
6419    public interface OnConferenceJoined {
6420        void onConferenceJoined(Conversation conversation);
6421    }
6422
6423    public interface OnConfigurationPushed {
6424        void onPushSucceeded();
6425
6426        void onPushFailed();
6427    }
6428
6429    public interface OnShowErrorToast {
6430        void onShowErrorToast(int resId);
6431    }
6432
6433    public class XmppConnectionBinder extends Binder {
6434        public XmppConnectionService getService() {
6435            return XmppConnectionService.this;
6436        }
6437    }
6438
6439    private class InternalEventReceiver extends BroadcastReceiver {
6440
6441        @Override
6442        public void onReceive(final Context context, final Intent intent) {
6443            onStartCommand(intent, 0, 0);
6444        }
6445    }
6446
6447    private class RestrictedEventReceiver extends BroadcastReceiver {
6448
6449        private final Collection<String> allowedActions;
6450
6451        private RestrictedEventReceiver(final Collection<String> allowedActions) {
6452            this.allowedActions = allowedActions;
6453        }
6454
6455        @Override
6456        public void onReceive(final Context context, final Intent intent) {
6457            final String action = intent == null ? null : intent.getAction();
6458            if (allowedActions.contains(action)) {
6459                onStartCommand(intent, 0, 0);
6460            } else {
6461                Log.e(Config.LOGTAG, "restricting broadcast of event " + action);
6462            }
6463        }
6464    }
6465
6466    public static class OngoingCall {
6467        public final AbstractJingleConnection.Id id;
6468        public final Set<Media> media;
6469        public final boolean reconnecting;
6470
6471        public OngoingCall(
6472                AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
6473            this.id = id;
6474            this.media = media;
6475            this.reconnecting = reconnecting;
6476        }
6477
6478        @Override
6479        public boolean equals(Object o) {
6480            if (this == o) return true;
6481            if (o == null || getClass() != o.getClass()) return false;
6482            OngoingCall that = (OngoingCall) o;
6483            return reconnecting == that.reconnecting
6484                    && Objects.equal(id, that.id)
6485                    && Objects.equal(media, that.media);
6486        }
6487
6488        @Override
6489        public int hashCode() {
6490            return Objects.hashCode(id, media, reconnecting);
6491        }
6492    }
6493
6494    public static void toggleForegroundService(final XmppConnectionService service) {
6495        if (service == null) {
6496            return;
6497        }
6498        service.toggleForegroundService();
6499    }
6500
6501    public static void toggleForegroundService(final ConversationsActivity activity) {
6502        if (activity == null) {
6503            return;
6504        }
6505        toggleForegroundService(activity.xmppConnectionService);
6506    }
6507}