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.app.AlarmManager;
   9import android.app.KeyguardManager;
  10import android.app.Notification;
  11import android.app.NotificationManager;
  12import android.app.PendingIntent;
  13import android.app.Service;
  14import android.content.BroadcastReceiver;
  15import android.content.ComponentName;
  16import android.content.Context;
  17import android.content.Intent;
  18import android.content.IntentFilter;
  19import android.content.SharedPreferences;
  20import android.content.pm.PackageManager;
  21import android.content.pm.ServiceInfo;
  22import android.database.ContentObserver;
  23import android.graphics.Bitmap;
  24import android.media.AudioManager;
  25import android.net.ConnectivityManager;
  26import android.net.Network;
  27import android.net.NetworkCapabilities;
  28import android.net.NetworkInfo;
  29import android.net.Uri;
  30import android.os.Binder;
  31import android.os.Build;
  32import android.os.Bundle;
  33import android.os.Environment;
  34import android.os.IBinder;
  35import android.os.Messenger;
  36import android.os.PowerManager;
  37import android.os.PowerManager.WakeLock;
  38import android.os.SystemClock;
  39import android.preference.PreferenceManager;
  40import android.provider.ContactsContract;
  41import android.security.KeyChain;
  42import android.text.TextUtils;
  43import android.util.DisplayMetrics;
  44import android.util.Log;
  45import android.util.LruCache;
  46import android.util.Pair;
  47import androidx.annotation.BoolRes;
  48import androidx.annotation.IntegerRes;
  49import androidx.annotation.NonNull;
  50import androidx.annotation.Nullable;
  51import androidx.core.app.RemoteInput;
  52import androidx.core.content.ContextCompat;
  53import com.google.common.base.Objects;
  54import com.google.common.base.Optional;
  55import com.google.common.base.Strings;
  56import com.google.common.collect.Collections2;
  57import com.google.common.collect.ImmutableMap;
  58import com.google.common.collect.ImmutableSet;
  59import com.google.common.collect.Iterables;
  60import com.google.common.collect.Maps;
  61import eu.siacs.conversations.AppSettings;
  62import eu.siacs.conversations.Config;
  63import eu.siacs.conversations.R;
  64import eu.siacs.conversations.android.JabberIdContact;
  65import eu.siacs.conversations.crypto.OmemoSetting;
  66import eu.siacs.conversations.crypto.PgpDecryptionService;
  67import eu.siacs.conversations.crypto.PgpEngine;
  68import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  69import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
  70import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
  71import eu.siacs.conversations.entities.Account;
  72import eu.siacs.conversations.entities.Blockable;
  73import eu.siacs.conversations.entities.Bookmark;
  74import eu.siacs.conversations.entities.Contact;
  75import eu.siacs.conversations.entities.Conversation;
  76import eu.siacs.conversations.entities.Conversational;
  77import eu.siacs.conversations.entities.Message;
  78import eu.siacs.conversations.entities.MucOptions;
  79import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
  80import eu.siacs.conversations.entities.Presence;
  81import eu.siacs.conversations.entities.PresenceTemplate;
  82import eu.siacs.conversations.entities.Reaction;
  83import eu.siacs.conversations.entities.Roster;
  84import eu.siacs.conversations.entities.ServiceDiscoveryResult;
  85import eu.siacs.conversations.generator.AbstractGenerator;
  86import eu.siacs.conversations.generator.IqGenerator;
  87import eu.siacs.conversations.generator.MessageGenerator;
  88import eu.siacs.conversations.generator.PresenceGenerator;
  89import eu.siacs.conversations.http.HttpConnectionManager;
  90import eu.siacs.conversations.parser.AbstractParser;
  91import eu.siacs.conversations.parser.IqParser;
  92import eu.siacs.conversations.persistance.DatabaseBackend;
  93import eu.siacs.conversations.persistance.FileBackend;
  94import eu.siacs.conversations.persistance.UnifiedPushDatabase;
  95import eu.siacs.conversations.receiver.SystemEventReceiver;
  96import eu.siacs.conversations.ui.ChooseAccountForProfilePictureActivity;
  97import eu.siacs.conversations.ui.ConversationsActivity;
  98import eu.siacs.conversations.ui.RtpSessionActivity;
  99import eu.siacs.conversations.ui.UiCallback;
 100import eu.siacs.conversations.ui.interfaces.OnAvatarPublication;
 101import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 102import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
 103import eu.siacs.conversations.utils.AccountUtils;
 104import eu.siacs.conversations.utils.Compatibility;
 105import eu.siacs.conversations.utils.ConversationsFileObserver;
 106import eu.siacs.conversations.utils.CryptoHelper;
 107import eu.siacs.conversations.utils.EasyOnboardingInvite;
 108import eu.siacs.conversations.utils.Emoticons;
 109import eu.siacs.conversations.utils.MimeUtils;
 110import eu.siacs.conversations.utils.PhoneHelper;
 111import eu.siacs.conversations.utils.QuickLoader;
 112import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 113import eu.siacs.conversations.utils.ReplacingTaskManager;
 114import eu.siacs.conversations.utils.Resolver;
 115import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 116import eu.siacs.conversations.utils.StringUtils;
 117import eu.siacs.conversations.utils.TorServiceUtils;
 118import eu.siacs.conversations.utils.WakeLockHelper;
 119import eu.siacs.conversations.utils.XmppUri;
 120import eu.siacs.conversations.xml.Element;
 121import eu.siacs.conversations.xml.LocalizedContent;
 122import eu.siacs.conversations.xml.Namespace;
 123import eu.siacs.conversations.xmpp.Jid;
 124import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 125import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 126import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
 127import eu.siacs.conversations.xmpp.OnStatusChanged;
 128import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 129import eu.siacs.conversations.xmpp.XmppConnection;
 130import eu.siacs.conversations.xmpp.chatstate.ChatState;
 131import eu.siacs.conversations.xmpp.forms.Data;
 132import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 133import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 134import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
 135import eu.siacs.conversations.xmpp.jingle.Media;
 136import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 137import eu.siacs.conversations.xmpp.mam.MamReference;
 138import eu.siacs.conversations.xmpp.pep.Avatar;
 139import eu.siacs.conversations.xmpp.pep.PublishOptions;
 140import im.conversations.android.xmpp.model.stanza.Iq;
 141import java.io.File;
 142import java.security.Security;
 143import java.security.cert.CertificateException;
 144import java.security.cert.X509Certificate;
 145import java.util.ArrayList;
 146import java.util.Arrays;
 147import java.util.Collection;
 148import java.util.Collections;
 149import java.util.HashSet;
 150import java.util.Iterator;
 151import java.util.List;
 152import java.util.ListIterator;
 153import java.util.Map;
 154import java.util.Set;
 155import java.util.WeakHashMap;
 156import java.util.concurrent.CopyOnWriteArrayList;
 157import java.util.concurrent.CountDownLatch;
 158import java.util.concurrent.Executor;
 159import java.util.concurrent.Executors;
 160import java.util.concurrent.RejectedExecutionException;
 161import java.util.concurrent.ScheduledExecutorService;
 162import java.util.concurrent.TimeUnit;
 163import java.util.concurrent.atomic.AtomicBoolean;
 164import java.util.concurrent.atomic.AtomicLong;
 165import java.util.concurrent.atomic.AtomicReference;
 166import java.util.function.Consumer;
 167import me.leolin.shortcutbadger.ShortcutBadger;
 168import org.conscrypt.Conscrypt;
 169import org.jxmpp.stringprep.libidn.LibIdnXmppStringprep;
 170import org.openintents.openpgp.IOpenPgpService2;
 171import org.openintents.openpgp.util.OpenPgpApi;
 172import org.openintents.openpgp.util.OpenPgpServiceConnection;
 173
 174public class XmppConnectionService extends Service {
 175
 176    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 177    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 178    public static final String ACTION_SNOOZE = "snooze";
 179    public static final String ACTION_CLEAR_MESSAGE_NOTIFICATION = "clear_message_notification";
 180    public static final String ACTION_CLEAR_MISSED_CALL_NOTIFICATION =
 181            "clear_missed_call_notification";
 182    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 183    public static final String ACTION_TRY_AGAIN = "try_again";
 184
 185    public static final String ACTION_TEMPORARILY_DISABLE = "temporarily_disable";
 186    public static final String ACTION_PING = "ping";
 187    public static final String ACTION_IDLE_PING = "idle_ping";
 188    public static final String ACTION_INTERNAL_PING = "internal_ping";
 189    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 190    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 191    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 192    public static final String ACTION_END_CALL = "end_call";
 193    public static final String ACTION_PROVISION_ACCOUNT = "provision_account";
 194    public static final String ACTION_CALL_INTEGRATION_SERVICE_STARTED =
 195            "call_integration_service_started";
 196    private static final String ACTION_POST_CONNECTIVITY_CHANGE =
 197            "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 198    public static final String ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS =
 199            "eu.siacs.conversations.UNIFIED_PUSH_RENEW";
 200    public static final String ACTION_QUICK_LOG = "eu.siacs.conversations.QUICK_LOG";
 201
 202    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 203
 204    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 205    private static final Executor FILE_OBSERVER_EXECUTOR = Executors.newSingleThreadExecutor();
 206    public static final Executor FILE_ATTACHMENT_EXECUTOR = Executors.newSingleThreadExecutor();
 207
 208    private final ScheduledExecutorService internalPingExecutor =
 209            Executors.newSingleThreadScheduledExecutor();
 210    private static final SerialSingleThreadExecutor VIDEO_COMPRESSION_EXECUTOR =
 211            new SerialSingleThreadExecutor("VideoCompression");
 212    private final SerialSingleThreadExecutor mDatabaseWriterExecutor =
 213            new SerialSingleThreadExecutor("DatabaseWriter");
 214    private final SerialSingleThreadExecutor mDatabaseReaderExecutor =
 215            new SerialSingleThreadExecutor("DatabaseReader");
 216    private final SerialSingleThreadExecutor mNotificationExecutor =
 217            new SerialSingleThreadExecutor("NotificationExecutor");
 218    private final ReplacingTaskManager mRosterSyncTaskManager = new ReplacingTaskManager();
 219    private final IBinder mBinder = new XmppConnectionBinder();
 220    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 221    private final IqGenerator mIqGenerator = new IqGenerator(this);
 222    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 223    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 224    private final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 225    private final Consumer<Iq> mDefaultIqHandler =
 226            (packet) -> {
 227                if (packet.getType() != Iq.Type.RESULT) {
 228                    final var error = packet.getError();
 229                    String text = error != null ? error.findChildContent("text") : null;
 230                    if (text != null) {
 231                        Log.d(Config.LOGTAG, "received iq error: " + text);
 232                    }
 233                }
 234            };
 235    public DatabaseBackend databaseBackend;
 236    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor =
 237            new ReplacingSerialSingleThreadExecutor("ContactMerger");
 238    private long mLastActivity = 0;
 239
 240    private final AppSettings appSettings = new AppSettings(this);
 241    private final FileBackend fileBackend = new FileBackend(this);
 242    private MemorizingTrustManager mMemorizingTrustManager;
 243    private final NotificationService mNotificationService = new NotificationService(this);
 244    private final UnifiedPushBroker unifiedPushBroker = new UnifiedPushBroker(this);
 245    private final ChannelDiscoveryService mChannelDiscoveryService =
 246            new ChannelDiscoveryService(this);
 247    private final ShortcutService mShortcutService = new ShortcutService(this);
 248    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 249    private final AtomicBoolean mOngoingVideoTranscoding = new AtomicBoolean(false);
 250    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 251    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 252    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
 253    public OnContactStatusChanged onContactStatusChanged =
 254            (contact, online) -> {
 255                final var conversation = find(contact);
 256                if (conversation == null) {
 257                    return;
 258                }
 259                if (online) {
 260                    if (contact.getPresences().size() == 1) {
 261                        sendUnsentMessages(conversation);
 262                    }
 263                }
 264            };
 265    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 266    private List<Account> accounts;
 267    private final JingleConnectionManager mJingleConnectionManager =
 268            new JingleConnectionManager(this);
 269    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 270    private final AvatarService mAvatarService = new AvatarService(this);
 271    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 272    private final PushManagementService mPushManagementService = new PushManagementService(this);
 273    private final QuickConversationsService mQuickConversationsService =
 274            new QuickConversationsService(this);
 275    private final ConversationsFileObserver fileObserver =
 276            new ConversationsFileObserver(
 277                    Environment.getExternalStorageDirectory().getAbsolutePath()) {
 278                @Override
 279                public void onEvent(final int event, final File file) {
 280                    markFileDeleted(file);
 281                }
 282            };
 283    private final OnMessageAcknowledged mOnMessageAcknowledgedListener =
 284            new OnMessageAcknowledged() {
 285
 286                @Override
 287                public boolean onMessageAcknowledged(
 288                        final Account account, final Jid to, final String id) {
 289                    if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
 290                        final String sessionId =
 291                                id.substring(
 292                                        JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX
 293                                                .length());
 294                        mJingleConnectionManager.updateProposedSessionDiscovered(
 295                                account,
 296                                to,
 297                                sessionId,
 298                                JingleConnectionManager.DeviceDiscoveryState
 299                                        .SEARCHING_ACKNOWLEDGED);
 300                    }
 301
 302                    final Jid bare = to.asBareJid();
 303
 304                    for (final Conversation conversation : getConversations()) {
 305                        if (conversation.getAccount() == account
 306                                && conversation.getJid().asBareJid().equals(bare)) {
 307                            final Message message = conversation.findUnsentMessageWithUuid(id);
 308                            if (message != null) {
 309                                message.setStatus(Message.STATUS_SEND);
 310                                message.setErrorMessage(null);
 311                                databaseBackend.updateMessage(message, false);
 312                                return true;
 313                            }
 314                        }
 315                    }
 316                    return false;
 317                }
 318            };
 319
 320    private boolean destroyed = false;
 321
 322    private int unreadCount = -1;
 323
 324    // Ui callback listeners
 325    private final Set<OnConversationUpdate> mOnConversationUpdates =
 326            Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 327    private final Set<OnShowErrorToast> mOnShowErrorToasts =
 328            Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 329    private final Set<OnAccountUpdate> mOnAccountUpdates =
 330            Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 331    private final Set<OnCaptchaRequested> mOnCaptchaRequested =
 332            Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 333    private final Set<OnRosterUpdate> mOnRosterUpdates =
 334            Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 335    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist =
 336            Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 337    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate =
 338            Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 339    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated =
 340            Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 341    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate =
 342            Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 343
 344    private final Object LISTENER_LOCK = new Object();
 345
 346    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 347
 348    private final AtomicLong mLastExpiryRun = new AtomicLong(0);
 349    private final LruCache<Pair<String, String>, ServiceDiscoveryResult> discoCache =
 350            new LruCache<>(20);
 351    private final OnStatusChanged statusListener =
 352            new OnStatusChanged() {
 353
 354                @Override
 355                public void onStatusChanged(final Account account) {
 356                    XmppConnection connection = account.getXmppConnection();
 357                    updateAccountUi();
 358
 359                    if (account.getStatus() == Account.State.ONLINE
 360                            || account.getStatus().isError()) {
 361                        mQuickConversationsService.signalAccountStateChange();
 362                    }
 363
 364                    if (account.getStatus() == Account.State.ONLINE) {
 365                        synchronized (mLowPingTimeoutMode) {
 366                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 367                                Log.d(
 368                                        Config.LOGTAG,
 369                                        account.getJid().asBareJid()
 370                                                + ": leaving low ping timeout mode");
 371                            }
 372                        }
 373                        if (account.setShowErrorNotification(true)) {
 374                            databaseBackend.updateAccount(account);
 375                        }
 376                        mMessageArchiveService.executePendingQueries(account);
 377                        if (connection != null && connection.getFeatures().csi()) {
 378                            if (checkListeners()) {
 379                                Log.d(
 380                                        Config.LOGTAG,
 381                                        account.getJid().asBareJid() + " sending csi//inactive");
 382                                connection.sendInactive();
 383                            } else {
 384                                Log.d(
 385                                        Config.LOGTAG,
 386                                        account.getJid().asBareJid() + " sending csi//active");
 387                                connection.sendActive();
 388                            }
 389                        }
 390                        List<Conversation> conversations = getConversations();
 391                        for (Conversation conversation : conversations) {
 392                            final boolean inProgressJoin;
 393                            synchronized (account.inProgressConferenceJoins) {
 394                                inProgressJoin =
 395                                        account.inProgressConferenceJoins.contains(conversation);
 396                            }
 397                            final boolean pendingJoin;
 398                            synchronized (account.pendingConferenceJoins) {
 399                                pendingJoin = account.pendingConferenceJoins.contains(conversation);
 400                            }
 401                            if (conversation.getAccount() == account
 402                                    && !pendingJoin
 403                                    && !inProgressJoin) {
 404                                sendUnsentMessages(conversation);
 405                            }
 406                        }
 407                        final List<Conversation> pendingLeaves;
 408                        synchronized (account.pendingConferenceLeaves) {
 409                            pendingLeaves = new ArrayList<>(account.pendingConferenceLeaves);
 410                            account.pendingConferenceLeaves.clear();
 411                        }
 412                        for (Conversation conversation : pendingLeaves) {
 413                            leaveMuc(conversation);
 414                        }
 415                        final List<Conversation> pendingJoins;
 416                        synchronized (account.pendingConferenceJoins) {
 417                            pendingJoins = new ArrayList<>(account.pendingConferenceJoins);
 418                            account.pendingConferenceJoins.clear();
 419                        }
 420                        for (Conversation conversation : pendingJoins) {
 421                            joinMuc(conversation);
 422                        }
 423                        scheduleWakeUpCall(
 424                                Config.PING_MAX_INTERVAL * 1000L, account.getUuid().hashCode());
 425                    } else if (account.getStatus() == Account.State.OFFLINE
 426                            || account.getStatus() == Account.State.DISABLED
 427                            || account.getStatus() == Account.State.LOGGED_OUT) {
 428                        resetSendingToWaiting(account);
 429                        if (account.isConnectionEnabled() && isInLowPingTimeoutMode(account)) {
 430                            Log.d(
 431                                    Config.LOGTAG,
 432                                    account.getJid().asBareJid()
 433                                            + ": went into offline state during low ping mode."
 434                                            + " reconnecting now");
 435                            reconnectAccount(account, true, false);
 436                        } else {
 437                            final int timeToReconnect = SECURE_RANDOM.nextInt(10) + 2;
 438                            scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode());
 439                        }
 440                    } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 441                        databaseBackend.updateAccount(account);
 442                        reconnectAccount(account, true, false);
 443                    } else if (account.getStatus() != Account.State.CONNECTING
 444                            && account.getStatus() != Account.State.NO_INTERNET) {
 445                        resetSendingToWaiting(account);
 446                        if (connection != null && account.getStatus().isAttemptReconnect()) {
 447                            final boolean aggressive =
 448                                    account.getStatus() == Account.State.SEE_OTHER_HOST
 449                                            || hasJingleRtpConnection(account);
 450                            final int next = connection.getTimeToNextAttempt(aggressive);
 451                            final boolean lowPingTimeoutMode = isInLowPingTimeoutMode(account);
 452                            if (next <= 0) {
 453                                Log.d(
 454                                        Config.LOGTAG,
 455                                        account.getJid().asBareJid()
 456                                                + ": error connecting account. reconnecting now."
 457                                                + " lowPingTimeout="
 458                                                + lowPingTimeoutMode);
 459                                reconnectAccount(account, true, false);
 460                            } else {
 461                                final int attempt = connection.getAttempt() + 1;
 462                                Log.d(
 463                                        Config.LOGTAG,
 464                                        account.getJid().asBareJid()
 465                                                + ": error connecting account. try again in "
 466                                                + next
 467                                                + "s for the "
 468                                                + attempt
 469                                                + " time. lowPingTimeout="
 470                                                + lowPingTimeoutMode
 471                                                + ", aggressive="
 472                                                + aggressive);
 473                                scheduleWakeUpCall(next, account.getUuid().hashCode());
 474                                if (aggressive) {
 475                                    internalPingExecutor.schedule(
 476                                            XmppConnectionService.this
 477                                                    ::manageAccountConnectionStatesInternal,
 478                                            (next * 1000L) + 50,
 479                                            TimeUnit.MILLISECONDS);
 480                                }
 481                            }
 482                        }
 483                    }
 484                    getNotificationService().updateErrorNotification();
 485                }
 486            };
 487    private OpenPgpServiceConnection pgpServiceConnection;
 488    private PgpEngine mPgpEngine = null;
 489    private WakeLock wakeLock;
 490    private LruCache<String, Bitmap> mBitmapCache;
 491    private final BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 492    private final BroadcastReceiver mInternalRestrictedEventReceiver =
 493            new RestrictedEventReceiver(Arrays.asList(TorServiceUtils.ACTION_STATUS));
 494    private final BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 495
 496    private static String generateFetchKey(Account account, final Avatar avatar) {
 497        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 498    }
 499
 500    private boolean isInLowPingTimeoutMode(Account account) {
 501        synchronized (mLowPingTimeoutMode) {
 502            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 503        }
 504    }
 505
 506    public void startOngoingVideoTranscodingForegroundNotification() {
 507        mOngoingVideoTranscoding.set(true);
 508        toggleForegroundService();
 509    }
 510
 511    public void stopOngoingVideoTranscodingForegroundNotification() {
 512        mOngoingVideoTranscoding.set(false);
 513        toggleForegroundService();
 514    }
 515
 516    public boolean areMessagesInitialized() {
 517        return this.restoredFromDatabaseLatch.getCount() == 0;
 518    }
 519
 520    public PgpEngine getPgpEngine() {
 521        if (!Config.supportOpenPgp()) {
 522            return null;
 523        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 524            if (this.mPgpEngine == null) {
 525                this.mPgpEngine =
 526                        new PgpEngine(
 527                                new OpenPgpApi(
 528                                        getApplicationContext(), pgpServiceConnection.getService()),
 529                                this);
 530            }
 531            return mPgpEngine;
 532        } else {
 533            return null;
 534        }
 535    }
 536
 537    public OpenPgpApi getOpenPgpApi() {
 538        if (!Config.supportOpenPgp()) {
 539            return null;
 540        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 541            return new OpenPgpApi(this, pgpServiceConnection.getService());
 542        } else {
 543            return null;
 544        }
 545    }
 546
 547    public AppSettings getAppSettings() {
 548        return this.appSettings;
 549    }
 550
 551    public FileBackend getFileBackend() {
 552        return this.fileBackend;
 553    }
 554
 555    public AvatarService getAvatarService() {
 556        return this.mAvatarService;
 557    }
 558
 559    public void attachLocationToConversation(
 560            final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
 561        int encryption = conversation.getNextEncryption();
 562        if (encryption == Message.ENCRYPTION_PGP) {
 563            encryption = Message.ENCRYPTION_DECRYPTED;
 564        }
 565        Message message = new Message(conversation, uri.toString(), encryption);
 566        Message.configurePrivateMessage(message);
 567        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 568            getPgpEngine().encrypt(message, callback);
 569        } else {
 570            sendMessage(message);
 571            callback.success(message);
 572        }
 573    }
 574
 575    public void attachFileToConversation(
 576            final Conversation conversation,
 577            final Uri uri,
 578            final String type,
 579            final UiCallback<Message> callback) {
 580        final Message message;
 581        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 582            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 583        } else {
 584            message = new Message(conversation, "", conversation.getNextEncryption());
 585        }
 586        if (!Message.configurePrivateFileMessage(message)) {
 587            message.setCounterpart(conversation.getNextCounterpart());
 588            message.setType(Message.TYPE_FILE);
 589        }
 590        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 591        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 592        final AttachFileToConversationRunnable runnable =
 593                new AttachFileToConversationRunnable(this, uri, type, message, callback);
 594        if (runnable.isVideoMessage()) {
 595            VIDEO_COMPRESSION_EXECUTOR.execute(runnable);
 596        } else {
 597            FILE_ATTACHMENT_EXECUTOR.execute(runnable);
 598        }
 599    }
 600
 601    public void attachImageToConversation(
 602            final Conversation conversation,
 603            final Uri uri,
 604            final String type,
 605            final UiCallback<Message> callback) {
 606        final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(this, uri, type);
 607        final String compressPictures = getCompressPicturesPreference();
 608
 609        if ("never".equals(compressPictures)
 610                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 611                || (mimeType != null && mimeType.endsWith("/gif"))
 612                || getFileBackend().unusualBounds(uri)) {
 613            Log.d(
 614                    Config.LOGTAG,
 615                    conversation.getAccount().getJid().asBareJid()
 616                            + ": not compressing picture. sending as file");
 617            attachFileToConversation(conversation, uri, mimeType, callback);
 618            return;
 619        }
 620        final Message message;
 621        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 622            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 623        } else {
 624            message = new Message(conversation, "", conversation.getNextEncryption());
 625        }
 626        if (!Message.configurePrivateFileMessage(message)) {
 627            message.setCounterpart(conversation.getNextCounterpart());
 628            message.setType(Message.TYPE_IMAGE);
 629        }
 630        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 631        FILE_ATTACHMENT_EXECUTOR.execute(
 632                () -> {
 633                    try {
 634                        getFileBackend().copyImageToPrivateStorage(message, uri);
 635                    } catch (FileBackend.ImageCompressionException e) {
 636                        Log.d(
 637                                Config.LOGTAG,
 638                                "unable to compress image. fall back to file transfer",
 639                                e);
 640                        attachFileToConversation(conversation, uri, mimeType, callback);
 641                        return;
 642                    } catch (final FileBackend.FileCopyException e) {
 643                        callback.error(e.getResId(), message);
 644                        return;
 645                    }
 646                    if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 647                        final PgpEngine pgpEngine = getPgpEngine();
 648                        if (pgpEngine != null) {
 649                            pgpEngine.encrypt(message, callback);
 650                        } else if (callback != null) {
 651                            callback.error(R.string.unable_to_connect_to_keychain, null);
 652                        }
 653                    } else {
 654                        sendMessage(message);
 655                        callback.success(message);
 656                    }
 657                });
 658    }
 659
 660    public Conversation find(Bookmark bookmark) {
 661        return find(bookmark.getAccount(), bookmark.getJid());
 662    }
 663
 664    public Conversation find(final Account account, final Jid jid) {
 665        return find(getConversations(), account, jid);
 666    }
 667
 668    public boolean isMuc(final Account account, final Jid jid) {
 669        final Conversation c = find(account, jid);
 670        return c != null && c.getMode() == Conversational.MODE_MULTI;
 671    }
 672
 673    public void search(
 674            final List<String> term,
 675            final String uuid,
 676            final OnSearchResultsAvailable onSearchResultsAvailable) {
 677        MessageSearchTask.search(this, term, uuid, onSearchResultsAvailable);
 678    }
 679
 680    @Override
 681    public int onStartCommand(final Intent intent, int flags, int startId) {
 682        final String action = Strings.nullToEmpty(intent == null ? null : intent.getAction());
 683        final boolean needsForegroundService =
 684                intent != null
 685                        && intent.getBooleanExtra(
 686                                SystemEventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 687        if (needsForegroundService) {
 688            Log.d(
 689                    Config.LOGTAG,
 690                    "toggle forced foreground service after receiving event (action="
 691                            + action
 692                            + ")");
 693            toggleForegroundService(true);
 694        }
 695        final String uuid = intent == null ? null : intent.getStringExtra("uuid");
 696        switch (action) {
 697            case QuickConversationsService.SMS_RETRIEVED_ACTION:
 698                mQuickConversationsService.handleSmsReceived(intent);
 699                break;
 700            case ConnectivityManager.CONNECTIVITY_ACTION:
 701                if (hasInternetConnection()) {
 702                    if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 703                        schedulePostConnectivityChange();
 704                    }
 705                    if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 706                        resetAllAttemptCounts(true, false);
 707                    }
 708                    Resolver.clearCache();
 709                }
 710                break;
 711            case Intent.ACTION_SHUTDOWN:
 712                logoutAndSave(true);
 713                return START_NOT_STICKY;
 714            case ACTION_CLEAR_MESSAGE_NOTIFICATION:
 715                mNotificationExecutor.execute(
 716                        () -> {
 717                            try {
 718                                final Conversation c = findConversationByUuid(uuid);
 719                                if (c != null) {
 720                                    mNotificationService.clearMessages(c);
 721                                } else {
 722                                    mNotificationService.clearMessages();
 723                                }
 724                                restoredFromDatabaseLatch.await();
 725
 726                            } catch (InterruptedException e) {
 727                                Log.d(
 728                                        Config.LOGTAG,
 729                                        "unable to process clear message notification");
 730                            }
 731                        });
 732                break;
 733            case ACTION_CLEAR_MISSED_CALL_NOTIFICATION:
 734                mNotificationExecutor.execute(
 735                        () -> {
 736                            try {
 737                                final Conversation c = findConversationByUuid(uuid);
 738                                if (c != null) {
 739                                    mNotificationService.clearMissedCalls(c);
 740                                } else {
 741                                    mNotificationService.clearMissedCalls();
 742                                }
 743                                restoredFromDatabaseLatch.await();
 744
 745                            } catch (InterruptedException e) {
 746                                Log.d(
 747                                        Config.LOGTAG,
 748                                        "unable to process clear missed call notification");
 749                            }
 750                        });
 751                break;
 752            case ACTION_DISMISS_CALL:
 753                {
 754                    if (intent == null) {
 755                        break;
 756                    }
 757                    final String sessionId =
 758                            intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 759                    Log.d(
 760                            Config.LOGTAG,
 761                            "received intent to dismiss call with session id " + sessionId);
 762                    mJingleConnectionManager.rejectRtpSession(sessionId);
 763                    break;
 764                }
 765            case TorServiceUtils.ACTION_STATUS:
 766                final String status =
 767                        intent == null ? null : intent.getStringExtra(TorServiceUtils.EXTRA_STATUS);
 768                // TODO port and host are in 'extras' - but this may not be a reliable source?
 769                if ("ON".equals(status)) {
 770                    handleOrbotStartedEvent();
 771                    return START_STICKY;
 772                }
 773                break;
 774            case ACTION_END_CALL:
 775                {
 776                    if (intent == null) {
 777                        break;
 778                    }
 779                    final String sessionId =
 780                            intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 781                    Log.d(
 782                            Config.LOGTAG,
 783                            "received intent to end call with session id " + sessionId);
 784                    mJingleConnectionManager.endRtpSession(sessionId);
 785                }
 786                break;
 787            case ACTION_PROVISION_ACCOUNT:
 788                {
 789                    if (intent == null) {
 790                        break;
 791                    }
 792                    final String address = intent.getStringExtra("address");
 793                    final String password = intent.getStringExtra("password");
 794                    if (QuickConversationsService.isQuicksy()
 795                            || Strings.isNullOrEmpty(address)
 796                            || Strings.isNullOrEmpty(password)) {
 797                        break;
 798                    }
 799                    provisionAccount(address, password);
 800                    break;
 801                }
 802            case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 803                dismissErrorNotifications();
 804                break;
 805            case ACTION_TRY_AGAIN:
 806                resetAllAttemptCounts(false, true);
 807                break;
 808            case ACTION_REPLY_TO_CONVERSATION:
 809                final Bundle remoteInput =
 810                        intent == null ? null : RemoteInput.getResultsFromIntent(intent);
 811                if (remoteInput == null) {
 812                    break;
 813                }
 814                final CharSequence body = remoteInput.getCharSequence("text_reply");
 815                final boolean dismissNotification =
 816                        intent.getBooleanExtra("dismiss_notification", false);
 817                final String lastMessageUuid = intent.getStringExtra("last_message_uuid");
 818                if (body == null || body.length() <= 0) {
 819                    break;
 820                }
 821                mNotificationExecutor.execute(
 822                        () -> {
 823                            try {
 824                                restoredFromDatabaseLatch.await();
 825                                final Conversation c = findConversationByUuid(uuid);
 826                                if (c != null) {
 827                                    directReply(
 828                                            c,
 829                                            body.toString(),
 830                                            lastMessageUuid,
 831                                            dismissNotification);
 832                                }
 833                            } catch (InterruptedException e) {
 834                                Log.d(Config.LOGTAG, "unable to process direct reply");
 835                            }
 836                        });
 837                break;
 838            case ACTION_MARK_AS_READ:
 839                mNotificationExecutor.execute(
 840                        () -> {
 841                            final Conversation c = findConversationByUuid(uuid);
 842                            if (c == null) {
 843                                Log.d(
 844                                        Config.LOGTAG,
 845                                        "received mark read intent for unknown conversation ("
 846                                                + uuid
 847                                                + ")");
 848                                return;
 849                            }
 850                            try {
 851                                restoredFromDatabaseLatch.await();
 852                                sendReadMarker(c, null);
 853                            } catch (InterruptedException e) {
 854                                Log.d(
 855                                        Config.LOGTAG,
 856                                        "unable to process notification read marker for"
 857                                                + " conversation "
 858                                                + c.getName());
 859                            }
 860                        });
 861                break;
 862            case ACTION_SNOOZE:
 863                mNotificationExecutor.execute(
 864                        () -> {
 865                            final Conversation c = findConversationByUuid(uuid);
 866                            if (c == null) {
 867                                Log.d(
 868                                        Config.LOGTAG,
 869                                        "received snooze intent for unknown conversation ("
 870                                                + uuid
 871                                                + ")");
 872                                return;
 873                            }
 874                            c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 875                            mNotificationService.clearMessages(c);
 876                            updateConversation(c);
 877                        });
 878            case AudioManager.RINGER_MODE_CHANGED_ACTION:
 879            case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 880                if (dndOnSilentMode()) {
 881                    refreshAllPresences();
 882                }
 883                break;
 884            case Intent.ACTION_SCREEN_ON:
 885                deactivateGracePeriod();
 886            case Intent.ACTION_USER_PRESENT:
 887            case Intent.ACTION_SCREEN_OFF:
 888                if (awayWhenScreenLocked()) {
 889                    refreshAllPresences();
 890                }
 891                break;
 892            case ACTION_FCM_TOKEN_REFRESH:
 893                refreshAllFcmTokens();
 894                break;
 895            case ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS:
 896                if (intent == null) {
 897                    break;
 898                }
 899                final String instance = intent.getStringExtra("instance");
 900                final String application = intent.getStringExtra("application");
 901                final Messenger messenger = intent.getParcelableExtra("messenger");
 902                final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger;
 903                if (messenger != null && application != null && instance != null) {
 904                    pushTargetMessenger =
 905                            new UnifiedPushBroker.PushTargetMessenger(
 906                                    new UnifiedPushDatabase.PushTarget(application, instance),
 907                                    messenger);
 908                    Log.d(Config.LOGTAG, "found push target messenger");
 909                } else {
 910                    pushTargetMessenger = null;
 911                }
 912                final Optional<UnifiedPushBroker.Transport> transport =
 913                        renewUnifiedPushEndpoints(pushTargetMessenger);
 914                if (instance != null && transport.isPresent()) {
 915                    unifiedPushBroker.rebroadcastEndpoint(messenger, instance, transport.get());
 916                }
 917                break;
 918            case ACTION_IDLE_PING:
 919                scheduleNextIdlePing();
 920                break;
 921            case ACTION_FCM_MESSAGE_RECEIVED:
 922                Log.d(Config.LOGTAG, "push message arrived in service. account");
 923                break;
 924            case ACTION_QUICK_LOG:
 925                final String message = intent == null ? null : intent.getStringExtra("message");
 926                if (message != null && Config.QUICK_LOG) {
 927                    quickLog(message);
 928                }
 929                break;
 930            case Intent.ACTION_SEND:
 931                final Uri uri = intent == null ? null : intent.getData();
 932                if (uri != null) {
 933                    Log.d(Config.LOGTAG, "received uri permission for " + uri);
 934                }
 935                return START_STICKY;
 936            case ACTION_TEMPORARILY_DISABLE:
 937                toggleSoftDisabled(true);
 938                if (checkListeners()) {
 939                    stopSelf();
 940                }
 941                return START_NOT_STICKY;
 942        }
 943        final var extras = intent == null ? null : intent.getExtras();
 944        try {
 945            internalPingExecutor.execute(() -> manageAccountConnectionStates(action, extras));
 946        } catch (final RejectedExecutionException e) {
 947            Log.e(Config.LOGTAG, "can not schedule connection states manager");
 948        }
 949        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
 950            expireOldMessages();
 951        }
 952        return START_STICKY;
 953    }
 954
 955    private void quickLog(final String message) {
 956        if (Strings.isNullOrEmpty(message)) {
 957            return;
 958        }
 959        final Account account = AccountUtils.getFirstEnabled(this);
 960        if (account == null) {
 961            return;
 962        }
 963        final Conversation conversation =
 964                findOrCreateConversation(account, Config.BUG_REPORTS, false, true);
 965        final Message report = new Message(conversation, message, Message.ENCRYPTION_NONE);
 966        report.setStatus(Message.STATUS_RECEIVED);
 967        conversation.add(report);
 968        databaseBackend.createMessage(report);
 969        updateConversationUi();
 970    }
 971
 972    private void manageAccountConnectionStatesInternal() {
 973        manageAccountConnectionStates(ACTION_INTERNAL_PING, null);
 974    }
 975
 976    private synchronized void manageAccountConnectionStates(
 977            final String action, final Bundle extras) {
 978        final String pushedAccountHash = extras == null ? null : extras.getString("account");
 979        final boolean interactive = java.util.Objects.equals(ACTION_TRY_AGAIN, action);
 980        WakeLockHelper.acquire(wakeLock);
 981        boolean pingNow =
 982                ConnectivityManager.CONNECTIVITY_ACTION.equals(action)
 983                        || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0
 984                                && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
 985        final HashSet<Account> pingCandidates = new HashSet<>();
 986        final String androidId = pushedAccountHash == null ? null : PhoneHelper.getAndroidId(this);
 987        for (final Account account : accounts) {
 988            final boolean pushWasMeantForThisAccount =
 989                    androidId != null
 990                            && CryptoHelper.getAccountFingerprint(account, androidId)
 991                                    .equals(pushedAccountHash);
 992            pingNow |=
 993                    processAccountState(
 994                            account,
 995                            interactive,
 996                            "ui".equals(action),
 997                            pushWasMeantForThisAccount,
 998                            pingCandidates);
 999        }
1000        if (pingNow) {
1001            for (final Account account : pingCandidates) {
1002                final var connection = account.getXmppConnection();
1003                final boolean lowTimeout = isInLowPingTimeoutMode(account);
1004                final var delta =
1005                        (SystemClock.elapsedRealtime() - connection.getLastPacketReceived())
1006                                / 1000L;
1007                connection.sendPing();
1008                Log.d(
1009                        Config.LOGTAG,
1010                        String.format(
1011                                "%s: send ping (action=%s,lowTimeout=%s,interval=%s)",
1012                                account.getJid().asBareJid(), action, lowTimeout, delta));
1013                scheduleWakeUpCall(
1014                        lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT,
1015                        account.getUuid().hashCode());
1016            }
1017        }
1018        WakeLockHelper.release(wakeLock);
1019    }
1020
1021    private void handleOrbotStartedEvent() {
1022        for (final Account account : accounts) {
1023            if (account.getStatus() == Account.State.TOR_NOT_AVAILABLE) {
1024                reconnectAccount(account, true, false);
1025            }
1026        }
1027    }
1028
1029    private boolean processAccountState(
1030            final Account account,
1031            final boolean interactive,
1032            final boolean isUiAction,
1033            final boolean isAccountPushed,
1034            final HashSet<Account> pingCandidates) {
1035        if (!account.getStatus().isAttemptReconnect()) {
1036            return false;
1037        }
1038        final var requestCode = account.getUuid().hashCode();
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                            this.scheduleWakeUpCall(pingTimeoutIn, requestCode);
1069                        }
1070                    } else {
1071                        pingCandidates.add(account);
1072                        if (isAccountPushed) {
1073                            if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
1074                                Log.d(
1075                                        Config.LOGTAG,
1076                                        account.getJid().asBareJid()
1077                                                + ": entering low ping timeout mode");
1078                            }
1079                            return true;
1080                        } else if (msToNextPing <= 0) {
1081                            return true;
1082                        } else {
1083                            this.scheduleWakeUpCall(msToNextPing, requestCode);
1084                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
1085                                Log.d(
1086                                        Config.LOGTAG,
1087                                        account.getJid().asBareJid()
1088                                                + ": leaving low ping timeout mode");
1089                            }
1090                        }
1091                    }
1092                }
1093            } else if (account.getStatus() == Account.State.OFFLINE) {
1094                reconnectAccount(account, true, interactive);
1095            } else if (account.getStatus() == Account.State.CONNECTING) {
1096                final var connection = account.getXmppConnection();
1097                final var connectionDuration = connection.getConnectionDuration();
1098                final var discoDuration = connection.getDiscoDuration();
1099                final var connectionTimeout = Config.CONNECT_TIMEOUT * 1000L - connectionDuration;
1100                final var discoTimeout = Config.CONNECT_DISCO_TIMEOUT * 1000L - discoDuration;
1101                if (connectionTimeout < 0) {
1102                    connection.triggerConnectionTimeout();
1103                } else if (discoTimeout < 0) {
1104                    connection.sendDiscoTimeout();
1105                    scheduleWakeUpCall(discoTimeout, requestCode);
1106                } else {
1107                    scheduleWakeUpCall(Math.min(connectionTimeout, discoTimeout), requestCode);
1108                }
1109            } else {
1110                final boolean aggressive =
1111                        account.getStatus() == Account.State.SEE_OTHER_HOST
1112                                || hasJingleRtpConnection(account);
1113                if (account.getXmppConnection().getTimeToNextAttempt(aggressive) <= 0) {
1114                    reconnectAccount(account, true, interactive);
1115                }
1116            }
1117        }
1118        return false;
1119    }
1120
1121    private void toggleSoftDisabled(final boolean softDisabled) {
1122        for (final Account account : this.accounts) {
1123            if (account.isEnabled()) {
1124                if (account.setOption(Account.OPTION_SOFT_DISABLED, softDisabled)) {
1125                    updateAccount(account);
1126                }
1127            }
1128        }
1129    }
1130
1131    public boolean processUnifiedPushMessage(
1132            final Account account, final Jid transport, final Element push) {
1133        return unifiedPushBroker.processPushMessage(account, transport, push);
1134    }
1135
1136    public void reinitializeMuclumbusService() {
1137        mChannelDiscoveryService.initializeMuclumbusService();
1138    }
1139
1140    public void discoverChannels(
1141            String query,
1142            ChannelDiscoveryService.Method method,
1143            ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
1144        mChannelDiscoveryService.discover(
1145                Strings.nullToEmpty(query).trim(), method, onChannelSearchResultsFound);
1146    }
1147
1148    public boolean isDataSaverDisabled() {
1149        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
1150            return true;
1151        }
1152        final ConnectivityManager connectivityManager = getSystemService(ConnectivityManager.class);
1153        return !Compatibility.isActiveNetworkMetered(connectivityManager)
1154                || Compatibility.getRestrictBackgroundStatus(connectivityManager)
1155                        == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
1156    }
1157
1158    private void directReply(
1159            final Conversation conversation,
1160            final String body,
1161            final String lastMessageUuid,
1162            final boolean dismissAfterReply) {
1163        final Message inReplyTo =
1164                lastMessageUuid == null ? null : conversation.findMessageWithUuid(lastMessageUuid);
1165        final Message message = new Message(conversation, body, conversation.getNextEncryption());
1166        if (inReplyTo != null && inReplyTo.isPrivateMessage()) {
1167            Message.configurePrivateMessage(message, inReplyTo.getCounterpart());
1168        }
1169        message.markUnread();
1170        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1171            getPgpEngine()
1172                    .encrypt(
1173                            message,
1174                            new UiCallback<Message>() {
1175                                @Override
1176                                public void success(Message message) {
1177                                    if (dismissAfterReply) {
1178                                        markRead((Conversation) message.getConversation(), true);
1179                                    } else {
1180                                        mNotificationService.pushFromDirectReply(message);
1181                                    }
1182                                }
1183
1184                                @Override
1185                                public void error(int errorCode, Message object) {}
1186
1187                                @Override
1188                                public void userInputRequired(PendingIntent pi, Message object) {}
1189                            });
1190        } else {
1191            sendMessage(message);
1192            if (dismissAfterReply) {
1193                markRead(conversation, true);
1194            } else {
1195                mNotificationService.pushFromDirectReply(message);
1196            }
1197        }
1198    }
1199
1200    private boolean dndOnSilentMode() {
1201        return getBooleanPreference(AppSettings.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
1202    }
1203
1204    private boolean manuallyChangePresence() {
1205        return getBooleanPreference(
1206                AppSettings.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
1207    }
1208
1209    private boolean treatVibrateAsSilent() {
1210        return getBooleanPreference(
1211                AppSettings.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
1212    }
1213
1214    private boolean awayWhenScreenLocked() {
1215        return getBooleanPreference(
1216                AppSettings.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
1217    }
1218
1219    private String getCompressPicturesPreference() {
1220        return getPreferences()
1221                .getString(
1222                        "picture_compression",
1223                        getResources().getString(R.string.picture_compression));
1224    }
1225
1226    private Presence.Status getTargetPresence() {
1227        if (dndOnSilentMode() && isPhoneSilenced()) {
1228            return Presence.Status.DND;
1229        } else if (awayWhenScreenLocked() && isScreenLocked()) {
1230            return Presence.Status.AWAY;
1231        } else {
1232            return Presence.Status.ONLINE;
1233        }
1234    }
1235
1236    public boolean isScreenLocked() {
1237        final KeyguardManager keyguardManager = getSystemService(KeyguardManager.class);
1238        final PowerManager powerManager = getSystemService(PowerManager.class);
1239        final boolean locked = keyguardManager != null && keyguardManager.isKeyguardLocked();
1240        final boolean interactive;
1241        try {
1242            interactive = powerManager != null && powerManager.isInteractive();
1243        } catch (final Exception e) {
1244            return false;
1245        }
1246        return locked || !interactive;
1247    }
1248
1249    private boolean isPhoneSilenced() {
1250        final NotificationManager notificationManager = getSystemService(NotificationManager.class);
1251        final int filter =
1252                notificationManager == null
1253                        ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN
1254                        : notificationManager.getCurrentInterruptionFilter();
1255        final boolean notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
1256        final AudioManager audioManager = getSystemService(AudioManager.class);
1257        final int ringerMode =
1258                audioManager == null
1259                        ? AudioManager.RINGER_MODE_NORMAL
1260                        : audioManager.getRingerMode();
1261        try {
1262            if (treatVibrateAsSilent()) {
1263                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
1264            } else {
1265                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
1266            }
1267        } catch (final Throwable throwable) {
1268            Log.d(
1269                    Config.LOGTAG,
1270                    "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
1271            return notificationDnd;
1272        }
1273    }
1274
1275    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
1276        Log.d(Config.LOGTAG, "resetting all attempt counts");
1277        for (Account account : accounts) {
1278            if (account.hasErrorStatus() || reallyAll) {
1279                final XmppConnection connection = account.getXmppConnection();
1280                if (connection != null) {
1281                    connection.resetAttemptCount(retryImmediately);
1282                }
1283            }
1284            if (account.setShowErrorNotification(true)) {
1285                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1286            }
1287        }
1288        mNotificationService.updateErrorNotification();
1289    }
1290
1291    private void dismissErrorNotifications() {
1292        for (final Account account : this.accounts) {
1293            if (account.hasErrorStatus()) {
1294                Log.d(
1295                        Config.LOGTAG,
1296                        account.getJid().asBareJid() + ": dismissing error notification");
1297                if (account.setShowErrorNotification(false)) {
1298                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1299                }
1300            }
1301        }
1302    }
1303
1304    private void expireOldMessages() {
1305        expireOldMessages(false);
1306    }
1307
1308    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1309        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1310        mDatabaseWriterExecutor.execute(
1311                () -> {
1312                    long timestamp = getAutomaticMessageDeletionDate();
1313                    if (timestamp > 0) {
1314                        databaseBackend.expireOldMessages(timestamp);
1315                        synchronized (XmppConnectionService.this.conversations) {
1316                            for (Conversation conversation :
1317                                    XmppConnectionService.this.conversations) {
1318                                conversation.expireOldMessages(timestamp);
1319                                if (resetHasMessagesLeftOnServer) {
1320                                    conversation.messagesLoaded.set(true);
1321                                    conversation.setHasMessagesLeftOnServer(true);
1322                                }
1323                            }
1324                        }
1325                        updateConversationUi();
1326                    }
1327                });
1328    }
1329
1330    public boolean hasInternetConnection() {
1331        final ConnectivityManager cm =
1332                ContextCompat.getSystemService(this, ConnectivityManager.class);
1333        if (cm == null) {
1334            return true; // if internet connection can not be checked it is probably best to just
1335            // try
1336        }
1337        try {
1338            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
1339                final Network activeNetwork = cm.getActiveNetwork();
1340                final NetworkCapabilities capabilities =
1341                        activeNetwork == null ? null : cm.getNetworkCapabilities(activeNetwork);
1342                return capabilities != null
1343                        && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
1344            } else {
1345                final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
1346                return networkInfo != null
1347                        && (networkInfo.isConnected()
1348                                || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET);
1349            }
1350        } catch (final RuntimeException e) {
1351            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1352            return true; // if internet connection can not be checked it is probably best to just
1353            // try
1354        }
1355    }
1356
1357    @SuppressLint("TrulyRandom")
1358    @Override
1359    public void onCreate() {
1360        LibIdnXmppStringprep.setup();
1361        if (Compatibility.runsTwentySix()) {
1362            mNotificationService.initializeChannels();
1363        }
1364        mChannelDiscoveryService.initializeMuclumbusService();
1365        mForceDuringOnCreate.set(Compatibility.runsAndTargetsTwentySix(this));
1366        toggleForegroundService();
1367        this.destroyed = false;
1368        OmemoSetting.load(this);
1369        try {
1370            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1371        } catch (Throwable throwable) {
1372            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1373        }
1374        updateMemorizingTrustManager();
1375        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1376        final int cacheSize = maxMemory / 8;
1377        this.mBitmapCache =
1378                new LruCache<String, Bitmap>(cacheSize) {
1379                    @Override
1380                    protected int sizeOf(final String key, final Bitmap bitmap) {
1381                        return bitmap.getByteCount() / 1024;
1382                    }
1383                };
1384        if (mLastActivity == 0) {
1385            mLastActivity =
1386                    getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1387        }
1388
1389        Log.d(Config.LOGTAG, "initializing database...");
1390        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1391        Log.d(Config.LOGTAG, "restoring accounts...");
1392        this.accounts = databaseBackend.getAccounts();
1393        final SharedPreferences.Editor editor = getPreferences().edit();
1394        final boolean hasEnabledAccounts = hasEnabledAccounts();
1395        editor.putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1396        editor.apply();
1397        toggleSetProfilePictureActivity(hasEnabledAccounts);
1398        reconfigurePushDistributor();
1399
1400        if (CallIntegration.hasSystemFeature(this)) {
1401            CallIntegrationConnectionService.togglePhoneAccountsAsync(this, this.accounts);
1402        }
1403
1404        restoreFromDatabase();
1405
1406        if (QuickConversationsService.isContactListIntegration(this)
1407                && ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS)
1408                        == PackageManager.PERMISSION_GRANTED) {
1409            startContactObserver();
1410        }
1411        FILE_OBSERVER_EXECUTOR.execute(fileBackend::deleteHistoricAvatarPath);
1412        if (Compatibility.hasStoragePermission(this)) {
1413            Log.d(Config.LOGTAG, "starting file observer");
1414            FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::startWatching);
1415            FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1416        }
1417        if (Config.supportOpenPgp()) {
1418            this.pgpServiceConnection =
1419                    new OpenPgpServiceConnection(
1420                            this,
1421                            "org.sufficientlysecure.keychain",
1422                            new OpenPgpServiceConnection.OnBound() {
1423                                @Override
1424                                public void onBound(final IOpenPgpService2 service) {
1425                                    for (Account account : accounts) {
1426                                        final PgpDecryptionService pgp =
1427                                                account.getPgpDecryptionService();
1428                                        if (pgp != null) {
1429                                            pgp.continueDecryption(true);
1430                                        }
1431                                    }
1432                                }
1433
1434                                @Override
1435                                public void onError(final Exception exception) {
1436                                    Log.e(
1437                                            Config.LOGTAG,
1438                                            "could not bind to OpenKeyChain",
1439                                            exception);
1440                                }
1441                            });
1442            this.pgpServiceConnection.bindToService();
1443        }
1444
1445        final PowerManager powerManager = getSystemService(PowerManager.class);
1446        if (powerManager != null) {
1447            this.wakeLock =
1448                    powerManager.newWakeLock(
1449                            PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1450        }
1451
1452        toggleForegroundService();
1453        updateUnreadCountBadge();
1454        toggleScreenEventReceiver();
1455        final IntentFilter systemBroadcastFilter = new IntentFilter();
1456        scheduleNextIdlePing();
1457        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1458            systemBroadcastFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1459        }
1460        systemBroadcastFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1461        ContextCompat.registerReceiver(
1462                this,
1463                this.mInternalEventReceiver,
1464                systemBroadcastFilter,
1465                ContextCompat.RECEIVER_NOT_EXPORTED);
1466        final IntentFilter exportedBroadcastFilter = new IntentFilter();
1467        exportedBroadcastFilter.addAction(TorServiceUtils.ACTION_STATUS);
1468        ContextCompat.registerReceiver(
1469                this,
1470                this.mInternalRestrictedEventReceiver,
1471                exportedBroadcastFilter,
1472                ContextCompat.RECEIVER_EXPORTED);
1473        mForceDuringOnCreate.set(false);
1474        toggleForegroundService();
1475        internalPingExecutor.scheduleWithFixedDelay(
1476                this::manageAccountConnectionStatesInternal, 10, 10, TimeUnit.SECONDS);
1477        final SharedPreferences sharedPreferences =
1478                androidx.preference.PreferenceManager.getDefaultSharedPreferences(this);
1479        sharedPreferences.registerOnSharedPreferenceChangeListener(
1480                new SharedPreferences.OnSharedPreferenceChangeListener() {
1481                    @Override
1482                    public void onSharedPreferenceChanged(
1483                            SharedPreferences sharedPreferences, @Nullable String key) {
1484                        Log.d(Config.LOGTAG, "preference '" + key + "' has changed");
1485                        if (AppSettings.KEEP_FOREGROUND_SERVICE.equals(key)) {
1486                            toggleForegroundService();
1487                        }
1488                    }
1489                });
1490    }
1491
1492    private void checkForDeletedFiles() {
1493        if (destroyed) {
1494            Log.d(
1495                    Config.LOGTAG,
1496                    "Do not check for deleted files because service has been destroyed");
1497            return;
1498        }
1499        final long start = SystemClock.elapsedRealtime();
1500        final List<DatabaseBackend.FilePathInfo> relativeFilePaths =
1501                databaseBackend.getFilePathInfo();
1502        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1503        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1504            if (destroyed) {
1505                Log.d(
1506                        Config.LOGTAG,
1507                        "Stop checking for deleted files because service has been destroyed");
1508                return;
1509            }
1510            final File file = fileBackend.getFileForPath(filePath.path);
1511            if (filePath.setDeleted(!file.exists())) {
1512                changed.add(filePath);
1513            }
1514        }
1515        final long duration = SystemClock.elapsedRealtime() - start;
1516        Log.d(
1517                Config.LOGTAG,
1518                "found "
1519                        + changed.size()
1520                        + " changed files on start up. total="
1521                        + relativeFilePaths.size()
1522                        + ". ("
1523                        + duration
1524                        + "ms)");
1525        if (changed.size() > 0) {
1526            databaseBackend.markFilesAsChanged(changed);
1527            markChangedFiles(changed);
1528        }
1529    }
1530
1531    public void startContactObserver() {
1532        getContentResolver()
1533                .registerContentObserver(
1534                        ContactsContract.Contacts.CONTENT_URI,
1535                        true,
1536                        new ContentObserver(null) {
1537                            @Override
1538                            public void onChange(boolean selfChange) {
1539                                super.onChange(selfChange);
1540                                if (restoredFromDatabaseLatch.getCount() == 0) {
1541                                    loadPhoneContacts();
1542                                }
1543                            }
1544                        });
1545    }
1546
1547    @Override
1548    public void onTrimMemory(int level) {
1549        super.onTrimMemory(level);
1550        if (level >= TRIM_MEMORY_COMPLETE) {
1551            Log.d(Config.LOGTAG, "clear cache due to low memory");
1552            getBitmapCache().evictAll();
1553        }
1554    }
1555
1556    @Override
1557    public void onDestroy() {
1558        try {
1559            unregisterReceiver(this.mInternalEventReceiver);
1560            unregisterReceiver(this.mInternalRestrictedEventReceiver);
1561            unregisterReceiver(this.mInternalScreenEventReceiver);
1562        } catch (final IllegalArgumentException e) {
1563            // ignored
1564        }
1565        destroyed = false;
1566        fileObserver.stopWatching();
1567        internalPingExecutor.shutdown();
1568        super.onDestroy();
1569    }
1570
1571    public void restartFileObserver() {
1572        Log.d(Config.LOGTAG, "restarting file observer");
1573        FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::restartWatching);
1574        FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1575    }
1576
1577    public void toggleScreenEventReceiver() {
1578        if (awayWhenScreenLocked() && !manuallyChangePresence()) {
1579            final IntentFilter filter = new IntentFilter();
1580            filter.addAction(Intent.ACTION_SCREEN_ON);
1581            filter.addAction(Intent.ACTION_SCREEN_OFF);
1582            filter.addAction(Intent.ACTION_USER_PRESENT);
1583            registerReceiver(this.mInternalScreenEventReceiver, filter);
1584        } else {
1585            try {
1586                unregisterReceiver(this.mInternalScreenEventReceiver);
1587            } catch (IllegalArgumentException e) {
1588                // ignored
1589            }
1590        }
1591    }
1592
1593    public void toggleForegroundService() {
1594        toggleForegroundService(false);
1595    }
1596
1597    public void setOngoingCall(
1598            AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
1599        ongoingCall.set(new OngoingCall(id, media, reconnecting));
1600        toggleForegroundService(false);
1601    }
1602
1603    public void removeOngoingCall() {
1604        ongoingCall.set(null);
1605        toggleForegroundService(false);
1606    }
1607
1608    private void toggleForegroundService(final boolean force) {
1609        final boolean status;
1610        final OngoingCall ongoing = ongoingCall.get();
1611        final boolean ongoingVideoTranscoding = mOngoingVideoTranscoding.get();
1612        final int id;
1613        if (force
1614                || mForceDuringOnCreate.get()
1615                || ongoingVideoTranscoding
1616                || ongoing != null
1617                || (Compatibility.keepForegroundService(this) && hasEnabledAccounts())) {
1618            final Notification notification;
1619            if (ongoing != null) {
1620                notification = this.mNotificationService.getOngoingCallNotification(ongoing);
1621                id = NotificationService.ONGOING_CALL_NOTIFICATION_ID;
1622                startForegroundOrCatch(id, notification, true);
1623            } else if (ongoingVideoTranscoding) {
1624                notification = this.mNotificationService.getIndeterminateVideoTranscoding();
1625                id = NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID;
1626                startForegroundOrCatch(id, notification, false);
1627            } else {
1628                notification = this.mNotificationService.createForegroundNotification();
1629                id = NotificationService.FOREGROUND_NOTIFICATION_ID;
1630                startForegroundOrCatch(id, notification, false);
1631            }
1632            mNotificationService.notify(id, notification);
1633            status = true;
1634        } else {
1635            id = 0;
1636            stopForeground(true);
1637            status = false;
1638        }
1639
1640        for (final int toBeRemoved :
1641                Collections2.filter(
1642                        Arrays.asList(
1643                                NotificationService.FOREGROUND_NOTIFICATION_ID,
1644                                NotificationService.ONGOING_CALL_NOTIFICATION_ID,
1645                                NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID),
1646                        i -> i != id)) {
1647            mNotificationService.cancel(toBeRemoved);
1648        }
1649        Log.d(
1650                Config.LOGTAG,
1651                "ForegroundService: " + (status ? "on" : "off") + ", notification: " + id);
1652    }
1653
1654    private void startForegroundOrCatch(
1655            final int id, final Notification notification, final boolean requireMicrophone) {
1656        try {
1657            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
1658                final int foregroundServiceType;
1659                if (requireMicrophone
1660                        && ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1661                                == PackageManager.PERMISSION_GRANTED) {
1662                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1663                    Log.d(Config.LOGTAG, "defaulting to microphone foreground service type");
1664                } else if (getSystemService(PowerManager.class)
1665                        .isIgnoringBatteryOptimizations(getPackageName())) {
1666                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED;
1667                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1668                        == PackageManager.PERMISSION_GRANTED) {
1669                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1670                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
1671                        == PackageManager.PERMISSION_GRANTED) {
1672                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;
1673                } else {
1674                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE;
1675                    Log.w(Config.LOGTAG, "falling back to special use foreground service type");
1676                }
1677                startForeground(id, notification, foregroundServiceType);
1678            } else {
1679                startForeground(id, notification);
1680            }
1681        } catch (final IllegalStateException | SecurityException e) {
1682            Log.e(Config.LOGTAG, "Could not start foreground service", e);
1683        }
1684    }
1685
1686    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1687        return !mOngoingVideoTranscoding.get()
1688                && ongoingCall.get() == null
1689                && Compatibility.keepForegroundService(this)
1690                && hasEnabledAccounts();
1691    }
1692
1693    @Override
1694    public void onTaskRemoved(final Intent rootIntent) {
1695        super.onTaskRemoved(rootIntent);
1696        if ((Compatibility.keepForegroundService(this) && hasEnabledAccounts())
1697                || mOngoingVideoTranscoding.get()
1698                || ongoingCall.get() != null) {
1699            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1700        } else {
1701            this.logoutAndSave(false);
1702        }
1703    }
1704
1705    private void logoutAndSave(boolean stop) {
1706        int activeAccounts = 0;
1707        for (final Account account : accounts) {
1708            if (account.isConnectionEnabled()) {
1709                databaseBackend.writeRoster(account.getRoster());
1710                activeAccounts++;
1711            }
1712            if (account.getXmppConnection() != null) {
1713                new Thread(() -> disconnect(account, false)).start();
1714            }
1715        }
1716        if (stop || activeAccounts == 0) {
1717            Log.d(Config.LOGTAG, "good bye");
1718            stopSelf();
1719        }
1720    }
1721
1722    private void schedulePostConnectivityChange() {
1723        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1724        if (alarmManager == null) {
1725            return;
1726        }
1727        final long triggerAtMillis =
1728                SystemClock.elapsedRealtime()
1729                        + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1730        final Intent intent = new Intent(this, SystemEventReceiver.class);
1731        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1732        try {
1733            final PendingIntent pendingIntent =
1734                    PendingIntent.getBroadcast(
1735                            this,
1736                            1,
1737                            intent,
1738                            s()
1739                                    ? PendingIntent.FLAG_IMMUTABLE
1740                                            | PendingIntent.FLAG_UPDATE_CURRENT
1741                                    : PendingIntent.FLAG_UPDATE_CURRENT);
1742            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1743                alarmManager.setAndAllowWhileIdle(
1744                        AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1745            } else {
1746                alarmManager.set(
1747                        AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1748            }
1749        } catch (RuntimeException e) {
1750            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1751        }
1752    }
1753
1754    public void scheduleWakeUpCall(final int seconds, final int requestCode) {
1755        scheduleWakeUpCall((seconds < 0 ? 1 : seconds + 1) * 1000L, requestCode);
1756    }
1757
1758    public void scheduleWakeUpCall(final long milliSeconds, final int requestCode) {
1759        final var timeToWake = SystemClock.elapsedRealtime() + milliSeconds;
1760        final var alarmManager = getSystemService(AlarmManager.class);
1761        final Intent intent = new Intent(this, SystemEventReceiver.class);
1762        intent.setAction(ACTION_PING);
1763        try {
1764            final PendingIntent pendingIntent =
1765                    PendingIntent.getBroadcast(
1766                            this, requestCode, intent, PendingIntent.FLAG_IMMUTABLE);
1767            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1768        } catch (final RuntimeException e) {
1769            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1770        }
1771    }
1772
1773    private void scheduleNextIdlePing() {
1774        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
1775        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1776        if (alarmManager == null) {
1777            return;
1778        }
1779        final Intent intent = new Intent(this, SystemEventReceiver.class);
1780        intent.setAction(ACTION_IDLE_PING);
1781        try {
1782            final PendingIntent pendingIntent =
1783                    PendingIntent.getBroadcast(
1784                            this,
1785                            0,
1786                            intent,
1787                            s()
1788                                    ? PendingIntent.FLAG_IMMUTABLE
1789                                            | PendingIntent.FLAG_UPDATE_CURRENT
1790                                    : PendingIntent.FLAG_UPDATE_CURRENT);
1791            alarmManager.setAndAllowWhileIdle(
1792                    AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1793        } catch (RuntimeException e) {
1794            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1795        }
1796    }
1797
1798    public XmppConnection createConnection(final Account account) {
1799        final XmppConnection connection = new XmppConnection(account, this);
1800        connection.setOnStatusChangedListener(this.statusListener);
1801        connection.setOnJinglePacketReceivedListener((mJingleConnectionManager::deliverPacket));
1802        connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
1803        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1804        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1805        AxolotlService axolotlService = account.getAxolotlService();
1806        if (axolotlService != null) {
1807            connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
1808        }
1809        return connection;
1810    }
1811
1812    public void sendChatState(Conversation conversation) {
1813        if (sendChatStates()) {
1814            final var packet = mMessageGenerator.generateChatState(conversation);
1815            sendMessagePacket(conversation.getAccount(), packet);
1816        }
1817    }
1818
1819    private void sendFileMessage(
1820            final Message message, final boolean delay, final boolean forceP2P) {
1821        final var account = message.getConversation().getAccount();
1822        Log.d(
1823                Config.LOGTAG,
1824                account.getJid().asBareJid() + ": send file message. forceP2P=" + forceP2P);
1825        if ((account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1826                        || message.getConversation().getMode() == Conversation.MODE_MULTI)
1827                && !forceP2P) {
1828            mHttpConnectionManager.createNewUploadConnection(message, delay);
1829        } else {
1830            mJingleConnectionManager.startJingleFileTransfer(message);
1831        }
1832    }
1833
1834    public void sendMessage(final Message message) {
1835        sendMessage(message, false, false, false);
1836    }
1837
1838    private void sendMessage(
1839            final Message message,
1840            final boolean resend,
1841            final boolean delay,
1842            final boolean forceP2P) {
1843        final Account account = message.getConversation().getAccount();
1844        if (account.setShowErrorNotification(true)) {
1845            databaseBackend.updateAccount(account);
1846            mNotificationService.updateErrorNotification();
1847        }
1848        final Conversation conversation = (Conversation) message.getConversation();
1849        account.deactivateGracePeriod();
1850
1851        if (QuickConversationsService.isQuicksy()
1852                && conversation.getMode() == Conversation.MODE_SINGLE) {
1853            final Contact contact = conversation.getContact();
1854            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1855                Log.d(
1856                        Config.LOGTAG,
1857                        account.getJid().asBareJid()
1858                                + ": adding "
1859                                + contact.getJid()
1860                                + " on sending message");
1861                createContact(contact, true);
1862            }
1863        }
1864
1865        im.conversations.android.xmpp.model.stanza.Message packet = null;
1866        final boolean addToConversation = !message.edited();
1867        boolean saveInDb = addToConversation;
1868        message.setStatus(Message.STATUS_WAITING);
1869
1870        if (message.getEncryption() != Message.ENCRYPTION_NONE
1871                && conversation.getMode() == Conversation.MODE_MULTI
1872                && conversation.isPrivateAndNonAnonymous()) {
1873            if (conversation.setAttribute(
1874                    Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1875                databaseBackend.updateConversation(conversation);
1876            }
1877        }
1878
1879        final boolean inProgressJoin = isJoinInProgress(conversation);
1880
1881        if (account.isOnlineAndConnected() && !inProgressJoin) {
1882            switch (message.getEncryption()) {
1883                case Message.ENCRYPTION_NONE:
1884                    if (message.needsUploading()) {
1885                        if (account.httpUploadAvailable(
1886                                        fileBackend.getFile(message, false).getSize())
1887                                || conversation.getMode() == Conversation.MODE_MULTI
1888                                || message.fixCounterpart()) {
1889                            this.sendFileMessage(message, delay, forceP2P);
1890                        } else {
1891                            break;
1892                        }
1893                    } else {
1894                        packet = mMessageGenerator.generateChat(message);
1895                    }
1896                    break;
1897                case Message.ENCRYPTION_PGP:
1898                case Message.ENCRYPTION_DECRYPTED:
1899                    if (message.needsUploading()) {
1900                        if (account.httpUploadAvailable(
1901                                        fileBackend.getFile(message, false).getSize())
1902                                || conversation.getMode() == Conversation.MODE_MULTI
1903                                || message.fixCounterpart()) {
1904                            this.sendFileMessage(message, delay, forceP2P);
1905                        } else {
1906                            break;
1907                        }
1908                    } else {
1909                        packet = mMessageGenerator.generatePgpChat(message);
1910                    }
1911                    break;
1912                case Message.ENCRYPTION_AXOLOTL:
1913                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1914                    if (message.needsUploading()) {
1915                        if (account.httpUploadAvailable(
1916                                        fileBackend.getFile(message, false).getSize())
1917                                || conversation.getMode() == Conversation.MODE_MULTI
1918                                || message.fixCounterpart()) {
1919                            this.sendFileMessage(message, delay, forceP2P);
1920                        } else {
1921                            break;
1922                        }
1923                    } else {
1924                        XmppAxolotlMessage axolotlMessage =
1925                                account.getAxolotlService().fetchAxolotlMessageFromCache(message);
1926                        if (axolotlMessage == null) {
1927                            account.getAxolotlService().preparePayloadMessage(message, delay);
1928                        } else {
1929                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
1930                        }
1931                    }
1932                    break;
1933            }
1934            if (packet != null) {
1935                if (account.getXmppConnection().getFeatures().sm()
1936                        || (conversation.getMode() == Conversation.MODE_MULTI
1937                                && message.getCounterpart().isBareJid())) {
1938                    message.setStatus(Message.STATUS_UNSEND);
1939                } else {
1940                    message.setStatus(Message.STATUS_SEND);
1941                }
1942            }
1943        } else {
1944            switch (message.getEncryption()) {
1945                case Message.ENCRYPTION_DECRYPTED:
1946                    if (!message.needsUploading()) {
1947                        String pgpBody = message.getEncryptedBody();
1948                        String decryptedBody = message.getBody();
1949                        message.setBody(pgpBody); // TODO might throw NPE
1950                        message.setEncryption(Message.ENCRYPTION_PGP);
1951                        if (message.edited()) {
1952                            message.setBody(decryptedBody);
1953                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1954                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
1955                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
1956                            }
1957                            updateConversationUi();
1958                            return;
1959                        } else {
1960                            databaseBackend.createMessage(message);
1961                            saveInDb = false;
1962                            message.setBody(decryptedBody);
1963                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1964                        }
1965                    }
1966                    break;
1967                case Message.ENCRYPTION_AXOLOTL:
1968                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1969                    break;
1970            }
1971        }
1972
1973        boolean mucMessage =
1974                conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
1975        if (mucMessage) {
1976            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
1977        }
1978
1979        if (resend) {
1980            if (packet != null && addToConversation) {
1981                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
1982                    markMessage(message, Message.STATUS_UNSEND);
1983                } else {
1984                    markMessage(message, Message.STATUS_SEND);
1985                }
1986            }
1987        } else {
1988            if (addToConversation) {
1989                conversation.add(message);
1990            }
1991            if (saveInDb) {
1992                databaseBackend.createMessage(message);
1993            } else if (message.edited()) {
1994                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
1995                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
1996                }
1997            }
1998            updateConversationUi();
1999        }
2000        if (packet != null) {
2001            if (delay) {
2002                mMessageGenerator.addDelay(packet, message.getTimeSent());
2003            }
2004            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2005                if (this.sendChatStates()) {
2006                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
2007                }
2008            }
2009            sendMessagePacket(account, packet);
2010        }
2011    }
2012
2013    private boolean isJoinInProgress(final Conversation conversation) {
2014        final Account account = conversation.getAccount();
2015        synchronized (account.inProgressConferenceJoins) {
2016            if (conversation.getMode() == Conversational.MODE_MULTI) {
2017                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
2018                final boolean pending = account.pendingConferenceJoins.contains(conversation);
2019                final boolean inProgressJoin = inProgress || pending;
2020                if (inProgressJoin) {
2021                    Log.d(
2022                            Config.LOGTAG,
2023                            account.getJid().asBareJid()
2024                                    + ": holding back message to group. inProgress="
2025                                    + inProgress
2026                                    + ", pending="
2027                                    + pending);
2028                }
2029                return inProgressJoin;
2030            } else {
2031                return false;
2032            }
2033        }
2034    }
2035
2036    private void sendUnsentMessages(final Conversation conversation) {
2037        conversation.findWaitingMessages(message -> resendMessage(message, true));
2038    }
2039
2040    public void resendMessage(final Message message, final boolean delay) {
2041        sendMessage(message, true, delay, false);
2042    }
2043
2044    public void requestEasyOnboardingInvite(
2045            final Account account, final EasyOnboardingInvite.OnInviteRequested callback) {
2046        final XmppConnection connection = account.getXmppConnection();
2047        final Jid jid =
2048                connection == null
2049                        ? null
2050                        : connection.getJidForCommand(Namespace.EASY_ONBOARDING_INVITE);
2051        if (jid == null) {
2052            callback.inviteRequestFailed(
2053                    getString(R.string.server_does_not_support_easy_onboarding_invites));
2054            return;
2055        }
2056        final Iq request = new Iq(Iq.Type.SET);
2057        request.setTo(jid);
2058        final Element command = request.addChild("command", Namespace.COMMANDS);
2059        command.setAttribute("node", Namespace.EASY_ONBOARDING_INVITE);
2060        command.setAttribute("action", "execute");
2061        sendIqPacket(
2062                account,
2063                request,
2064                (response) -> {
2065                    if (response.getType() == Iq.Type.RESULT) {
2066                        final Element resultCommand =
2067                                response.findChild("command", Namespace.COMMANDS);
2068                        final Element x =
2069                                resultCommand == null
2070                                        ? null
2071                                        : resultCommand.findChild("x", Namespace.DATA);
2072                        if (x != null) {
2073                            final Data data = Data.parse(x);
2074                            final String uri = data.getValue("uri");
2075                            final String landingUrl = data.getValue("landing-url");
2076                            if (uri != null) {
2077                                final EasyOnboardingInvite invite =
2078                                        new EasyOnboardingInvite(
2079                                                jid.getDomain().toString(), uri, landingUrl);
2080                                callback.inviteRequested(invite);
2081                                return;
2082                            }
2083                        }
2084                        callback.inviteRequestFailed(getString(R.string.unable_to_parse_invite));
2085                        Log.d(Config.LOGTAG, response.toString());
2086                    } else if (response.getType() == Iq.Type.ERROR) {
2087                        callback.inviteRequestFailed(IqParser.errorMessage(response));
2088                    } else {
2089                        callback.inviteRequestFailed(getString(R.string.remote_server_timeout));
2090                    }
2091                });
2092    }
2093
2094    public void fetchBookmarks(final Account account) {
2095        final Iq iqPacket = new Iq(Iq.Type.GET);
2096        final Element query = iqPacket.query("jabber:iq:private");
2097        query.addChild("storage", Namespace.BOOKMARKS);
2098        final Consumer<Iq> callback =
2099                (response) -> {
2100                    if (response.getType() == Iq.Type.RESULT) {
2101                        final Element query1 = response.query();
2102                        final Element storage = query1.findChild("storage", "storage:bookmarks");
2103                        Map<Jid, Bookmark> bookmarks = Bookmark.parseFromStorage(storage, account);
2104                        processBookmarksInitial(account, bookmarks, false);
2105                    } else {
2106                        Log.d(
2107                                Config.LOGTAG,
2108                                account.getJid().asBareJid() + ": could not fetch bookmarks");
2109                    }
2110                };
2111        sendIqPacket(account, iqPacket, callback);
2112    }
2113
2114    public void fetchBookmarks2(final Account account) {
2115        final Iq retrieve = mIqGenerator.retrieveBookmarks();
2116        sendIqPacket(
2117                account,
2118                retrieve,
2119                (response) -> {
2120                    if (response.getType() == Iq.Type.RESULT) {
2121                        final Element pubsub = response.findChild("pubsub", Namespace.PUBSUB);
2122                        final Map<Jid, Bookmark> bookmarks =
2123                                Bookmark.parseFromPubSub(pubsub, account);
2124                        processBookmarksInitial(account, bookmarks, true);
2125                    }
2126                });
2127    }
2128
2129    public void fetchMessageDisplayedSynchronization(final Account account) {
2130        Log.d(Config.LOGTAG, account.getJid() + ": retrieve mds");
2131        final var retrieve = mIqGenerator.retrieveMds();
2132        sendIqPacket(
2133                account,
2134                retrieve,
2135                (response) -> {
2136                    if (response.getType() != Iq.Type.RESULT) {
2137                        return;
2138                    }
2139                    final var pubSub = response.findChild("pubsub", Namespace.PUBSUB);
2140                    final Element items = pubSub == null ? null : pubSub.findChild("items");
2141                    if (items == null
2142                            || !Namespace.MDS_DISPLAYED.equals(items.getAttribute("node"))) {
2143                        return;
2144                    }
2145                    for (final Element child : items.getChildren()) {
2146                        if ("item".equals(child.getName())) {
2147                            processMdsItem(account, child);
2148                        }
2149                    }
2150                });
2151    }
2152
2153    public void processMdsItem(final Account account, final Element item) {
2154        final Jid jid =
2155                item == null ? null : Jid.Invalid.getNullForInvalid(item.getAttributeAsJid("id"));
2156        if (jid == null) {
2157            return;
2158        }
2159        final Element displayed = item.findChild("displayed", Namespace.MDS_DISPLAYED);
2160        final Element stanzaId =
2161                displayed == null ? null : displayed.findChild("stanza-id", Namespace.STANZA_IDS);
2162        final String id = stanzaId == null ? null : stanzaId.getAttribute("id");
2163        final Conversation conversation = find(account, jid);
2164        if (id != null && conversation != null) {
2165            conversation.setDisplayState(id);
2166            markReadUpToStanzaId(conversation, id);
2167        }
2168    }
2169
2170    public void markReadUpToStanzaId(final Conversation conversation, final String stanzaId) {
2171        final Message message = conversation.findMessageWithServerMsgId(stanzaId);
2172        if (message == null) { // do we want to check if isRead?
2173            return;
2174        }
2175        markReadUpTo(conversation, message);
2176    }
2177
2178    public void markReadUpTo(final Conversation conversation, final Message message) {
2179        final boolean isDismissNotification = isDismissNotification(message);
2180        final var uuid = message.getUuid();
2181        Log.d(
2182                Config.LOGTAG,
2183                conversation.getAccount().getJid().asBareJid()
2184                        + ": mark "
2185                        + conversation.getJid().asBareJid()
2186                        + " as read up to "
2187                        + uuid);
2188        markRead(conversation, uuid, isDismissNotification);
2189    }
2190
2191    private static boolean isDismissNotification(final Message message) {
2192        Message next = message.next();
2193        while (next != null) {
2194            if (message.getStatus() == Message.STATUS_RECEIVED) {
2195                return false;
2196            }
2197            next = next.next();
2198        }
2199        return true;
2200    }
2201
2202    public void processBookmarksInitial(
2203            final Account account, final Map<Jid, Bookmark> bookmarks, final boolean pep) {
2204        final Set<Jid> previousBookmarks = account.getBookmarkedJids();
2205        for (final Bookmark bookmark : bookmarks.values()) {
2206            previousBookmarks.remove(bookmark.getJid().asBareJid());
2207            processModifiedBookmark(bookmark, pep);
2208        }
2209        if (pep) {
2210            processDeletedBookmarks(account, previousBookmarks);
2211        }
2212        account.setBookmarks(bookmarks);
2213    }
2214
2215    public void processDeletedBookmarks(final Account account, final Collection<Jid> bookmarks) {
2216        Log.d(
2217                Config.LOGTAG,
2218                account.getJid().asBareJid()
2219                        + ": "
2220                        + bookmarks.size()
2221                        + " bookmarks have been removed");
2222        for (final Jid bookmark : bookmarks) {
2223            processDeletedBookmark(account, bookmark);
2224        }
2225    }
2226
2227    public void processDeletedBookmark(final Account account, final Jid jid) {
2228        final Conversation conversation = find(account, jid);
2229        if (conversation == null) {
2230            return;
2231        }
2232        Log.d(
2233                Config.LOGTAG,
2234                account.getJid().asBareJid() + ": archiving MUC " + jid + " after PEP update");
2235        archiveConversation(conversation, false);
2236    }
2237
2238    private void processModifiedBookmark(final Bookmark bookmark, final boolean pep) {
2239        final Account account = bookmark.getAccount();
2240        Conversation conversation = find(bookmark);
2241        if (conversation != null) {
2242            if (conversation.getMode() != Conversation.MODE_MULTI) {
2243                return;
2244            }
2245            bookmark.setConversation(conversation);
2246            if (pep && !bookmark.autojoin()) {
2247                Log.d(
2248                        Config.LOGTAG,
2249                        account.getJid().asBareJid()
2250                                + ": archiving conference ("
2251                                + conversation.getJid()
2252                                + ") after receiving pep");
2253                archiveConversation(conversation, false);
2254            } else {
2255                final MucOptions mucOptions = conversation.getMucOptions();
2256                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
2257                    final String current = mucOptions.getActualNick();
2258                    final String proposed = mucOptions.getProposedNickPure();
2259                    if (current != null && !current.equals(proposed)) {
2260                        Log.d(
2261                                Config.LOGTAG,
2262                                account.getJid().asBareJid()
2263                                        + ": proposed nick changed after bookmark push "
2264                                        + current
2265                                        + "->"
2266                                        + proposed);
2267                        joinMuc(conversation);
2268                    }
2269                } else {
2270                    checkMucRequiresRename(conversation);
2271                }
2272            }
2273        } else if (bookmark.autojoin()) {
2274            conversation =
2275                    findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
2276            bookmark.setConversation(conversation);
2277        }
2278    }
2279
2280    public void processModifiedBookmark(final Bookmark bookmark) {
2281        processModifiedBookmark(bookmark, true);
2282    }
2283
2284    public void ensureBookmarkIsAutoJoin(final Conversation conversation) {
2285        final var account = conversation.getAccount();
2286        final var existingBookmark = conversation.getBookmark();
2287        if (existingBookmark == null) {
2288            final var bookmark = new Bookmark(account, conversation.getJid().asBareJid());
2289            bookmark.setAutojoin(true);
2290            createBookmark(account, bookmark);
2291        } else {
2292            if (existingBookmark.autojoin()) {
2293                return;
2294            }
2295            existingBookmark.setAutojoin(true);
2296            createBookmark(account, existingBookmark);
2297        }
2298    }
2299
2300    public void createBookmark(final Account account, final Bookmark bookmark) {
2301        account.putBookmark(bookmark);
2302        final XmppConnection connection = account.getXmppConnection();
2303        if (connection == null) {
2304            Log.d(
2305                    Config.LOGTAG,
2306                    account.getJid().asBareJid() + ": no connection. ignoring bookmark creation");
2307        } else if (connection.getFeatures().bookmarks2()) {
2308            Log.d(
2309                    Config.LOGTAG,
2310                    account.getJid().asBareJid() + ": pushing bookmark via Bookmarks 2");
2311            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
2312            pushNodeAndEnforcePublishOptions(
2313                    account,
2314                    Namespace.BOOKMARKS2,
2315                    item,
2316                    bookmark.getJid().asBareJid().toString(),
2317                    PublishOptions.persistentWhitelistAccessMaxItems());
2318        } else if (connection.getFeatures().bookmarksConversion()) {
2319            pushBookmarksPep(account);
2320        } else {
2321            pushBookmarksPrivateXml(account);
2322        }
2323    }
2324
2325    public void deleteBookmark(final Account account, final Bookmark bookmark) {
2326        account.removeBookmark(bookmark);
2327        final XmppConnection connection = account.getXmppConnection();
2328        if (connection.getFeatures().bookmarks2()) {
2329            final Iq request =
2330                    mIqGenerator.deleteItem(
2331                            Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toString());
2332            Log.d(
2333                    Config.LOGTAG,
2334                    account.getJid().asBareJid() + ": removing bookmark via Bookmarks 2");
2335            sendIqPacket(
2336                    account,
2337                    request,
2338                    (response) -> {
2339                        if (response.getType() == Iq.Type.ERROR) {
2340                            Log.d(
2341                                    Config.LOGTAG,
2342                                    account.getJid().asBareJid()
2343                                            + ": unable to delete bookmark "
2344                                            + response.getErrorCondition());
2345                        }
2346                    });
2347        } else if (connection.getFeatures().bookmarksConversion()) {
2348            pushBookmarksPep(account);
2349        } else {
2350            pushBookmarksPrivateXml(account);
2351        }
2352    }
2353
2354    private void pushBookmarksPrivateXml(Account account) {
2355        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
2356        final Iq iqPacket = new Iq(Iq.Type.SET);
2357        Element query = iqPacket.query("jabber:iq:private");
2358        Element storage = query.addChild("storage", "storage:bookmarks");
2359        for (final Bookmark bookmark : account.getBookmarks()) {
2360            storage.addChild(bookmark);
2361        }
2362        sendIqPacket(account, iqPacket, mDefaultIqHandler);
2363    }
2364
2365    private void pushBookmarksPep(Account account) {
2366        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
2367        final Element storage = new Element("storage", "storage:bookmarks");
2368        for (final Bookmark bookmark : account.getBookmarks()) {
2369            storage.addChild(bookmark);
2370        }
2371        pushNodeAndEnforcePublishOptions(
2372                account,
2373                Namespace.BOOKMARKS,
2374                storage,
2375                "current",
2376                PublishOptions.persistentWhitelistAccess());
2377    }
2378
2379    private void pushNodeAndEnforcePublishOptions(
2380            final Account account,
2381            final String node,
2382            final Element element,
2383            final String id,
2384            final Bundle options) {
2385        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
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            final boolean retry) {
2395        final Iq packet = mIqGenerator.publishElement(node, element, id, options);
2396        sendIqPacket(
2397                account,
2398                packet,
2399                (response) -> {
2400                    if (response.getType() == Iq.Type.RESULT) {
2401                        return;
2402                    }
2403                    if (retry && PublishOptions.preconditionNotMet(response)) {
2404                        pushNodeConfiguration(
2405                                account,
2406                                node,
2407                                options,
2408                                new OnConfigurationPushed() {
2409                                    @Override
2410                                    public void onPushSucceeded() {
2411                                        pushNodeAndEnforcePublishOptions(
2412                                                account, node, element, id, options, false);
2413                                    }
2414
2415                                    @Override
2416                                    public void onPushFailed() {
2417                                        Log.d(
2418                                                Config.LOGTAG,
2419                                                account.getJid().asBareJid()
2420                                                        + ": unable to push node configuration ("
2421                                                        + node
2422                                                        + ")");
2423                                    }
2424                                });
2425                    } else {
2426                        Log.d(
2427                                Config.LOGTAG,
2428                                account.getJid().asBareJid()
2429                                        + ": error publishing "
2430                                        + node
2431                                        + " (retry="
2432                                        + retry
2433                                        + ") "
2434                                        + response);
2435                    }
2436                });
2437    }
2438
2439    private void restoreFromDatabase() {
2440        synchronized (this.conversations) {
2441            final Map<String, Account> accountLookupTable =
2442                    ImmutableMap.copyOf(Maps.uniqueIndex(this.accounts, Account::getUuid));
2443            Log.d(Config.LOGTAG, "restoring conversations...");
2444            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
2445            this.conversations.addAll(
2446                    databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
2447            for (Iterator<Conversation> iterator = conversations.listIterator();
2448                    iterator.hasNext(); ) {
2449                Conversation conversation = iterator.next();
2450                Account account = accountLookupTable.get(conversation.getAccountUuid());
2451                if (account != null) {
2452                    conversation.setAccount(account);
2453                } else {
2454                    Log.e(
2455                            Config.LOGTAG,
2456                            "unable to restore Conversations with " + conversation.getJid());
2457                    iterator.remove();
2458                }
2459            }
2460            long diffConversationsRestore =
2461                    SystemClock.elapsedRealtime() - startTimeConversationsRestore;
2462            Log.d(
2463                    Config.LOGTAG,
2464                    "finished restoring conversations in " + diffConversationsRestore + "ms");
2465            Runnable runnable =
2466                    () -> {
2467                        if (DatabaseBackend.requiresMessageIndexRebuild()) {
2468                            DatabaseBackend.getInstance(this).rebuildMessagesIndex();
2469                        }
2470                        final long deletionDate = getAutomaticMessageDeletionDate();
2471                        mLastExpiryRun.set(SystemClock.elapsedRealtime());
2472                        if (deletionDate > 0) {
2473                            Log.d(
2474                                    Config.LOGTAG,
2475                                    "deleting messages that are older than "
2476                                            + AbstractGenerator.getTimestamp(deletionDate));
2477                            databaseBackend.expireOldMessages(deletionDate);
2478                        }
2479                        Log.d(Config.LOGTAG, "restoring roster...");
2480                        for (final Account account : accounts) {
2481                            databaseBackend.readRoster(account.getRoster());
2482                            account.initAccountServices(
2483                                    XmppConnectionService
2484                                            .this); // roster needs to be loaded at this stage
2485                        }
2486                        getBitmapCache().evictAll();
2487                        loadPhoneContacts();
2488                        Log.d(Config.LOGTAG, "restoring messages...");
2489                        final long startMessageRestore = SystemClock.elapsedRealtime();
2490                        final Conversation quickLoad = QuickLoader.get(this.conversations);
2491                        if (quickLoad != null) {
2492                            restoreMessages(quickLoad);
2493                            updateConversationUi();
2494                            final long diffMessageRestore =
2495                                    SystemClock.elapsedRealtime() - startMessageRestore;
2496                            Log.d(
2497                                    Config.LOGTAG,
2498                                    "quickly restored "
2499                                            + quickLoad.getName()
2500                                            + " after "
2501                                            + diffMessageRestore
2502                                            + "ms");
2503                        }
2504                        for (Conversation conversation : this.conversations) {
2505                            if (quickLoad != conversation) {
2506                                restoreMessages(conversation);
2507                            }
2508                        }
2509                        mNotificationService.finishBacklog();
2510                        restoredFromDatabaseLatch.countDown();
2511                        final long diffMessageRestore =
2512                                SystemClock.elapsedRealtime() - startMessageRestore;
2513                        Log.d(
2514                                Config.LOGTAG,
2515                                "finished restoring messages in " + diffMessageRestore + "ms");
2516                        updateConversationUi();
2517                    };
2518            mDatabaseReaderExecutor.execute(
2519                    runnable); // will contain one write command (expiry) but that's fine
2520        }
2521    }
2522
2523    private void restoreMessages(Conversation conversation) {
2524        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
2525        conversation.findUnsentTextMessages(
2526                message -> markMessage(message, Message.STATUS_WAITING));
2527        conversation.findUnreadMessagesAndCalls(mNotificationService::pushFromBacklog);
2528    }
2529
2530    public void loadPhoneContacts() {
2531        mContactMergerExecutor.execute(
2532                () -> {
2533                    final Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
2534                    Log.d(Config.LOGTAG, "start merging phone contacts with roster");
2535                    for (final Account account : accounts) {
2536                        final List<Contact> withSystemAccounts =
2537                                account.getRoster().getWithSystemAccounts(JabberIdContact.class);
2538                        for (final JabberIdContact jidContact : contacts.values()) {
2539                            final Contact contact =
2540                                    account.getRoster().getContact(jidContact.getJid());
2541                            boolean needsCacheClean = contact.setPhoneContact(jidContact);
2542                            if (needsCacheClean) {
2543                                getAvatarService().clear(contact);
2544                            }
2545                            withSystemAccounts.remove(contact);
2546                        }
2547                        for (final Contact contact : withSystemAccounts) {
2548                            boolean needsCacheClean =
2549                                    contact.unsetPhoneContact(JabberIdContact.class);
2550                            if (needsCacheClean) {
2551                                getAvatarService().clear(contact);
2552                            }
2553                        }
2554                    }
2555                    Log.d(Config.LOGTAG, "finished merging phone contacts");
2556                    mShortcutService.refresh(
2557                            mInitialAddressbookSyncCompleted.compareAndSet(false, true));
2558                    updateRosterUi();
2559                    mQuickConversationsService.considerSync();
2560                });
2561    }
2562
2563    public void syncRoster(final Account account) {
2564        mRosterSyncTaskManager.execute(
2565                account, () -> databaseBackend.writeRoster(account.getRoster()));
2566    }
2567
2568    public List<Conversation> getConversations() {
2569        return this.conversations;
2570    }
2571
2572    private void markFileDeleted(final File file) {
2573        synchronized (FILENAMES_TO_IGNORE_DELETION) {
2574            if (FILENAMES_TO_IGNORE_DELETION.remove(file.getAbsolutePath())) {
2575                Log.d(Config.LOGTAG, "ignored deletion of " + file.getAbsolutePath());
2576                return;
2577            }
2578        }
2579        final boolean isInternalFile = fileBackend.isInternalFile(file);
2580        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
2581        Log.d(
2582                Config.LOGTAG,
2583                "deleted file "
2584                        + file.getAbsolutePath()
2585                        + " internal="
2586                        + isInternalFile
2587                        + ", database hits="
2588                        + uuids.size());
2589        markUuidsAsDeletedFiles(uuids);
2590    }
2591
2592    private void markUuidsAsDeletedFiles(List<String> uuids) {
2593        boolean deleted = false;
2594        for (Conversation conversation : getConversations()) {
2595            deleted |= conversation.markAsDeleted(uuids);
2596        }
2597        for (final String uuid : uuids) {
2598            evictPreview(uuid);
2599        }
2600        if (deleted) {
2601            updateConversationUi();
2602        }
2603    }
2604
2605    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
2606        boolean changed = false;
2607        for (Conversation conversation : getConversations()) {
2608            changed |= conversation.markAsChanged(infos);
2609        }
2610        if (changed) {
2611            updateConversationUi();
2612        }
2613    }
2614
2615    public void populateWithOrderedConversations(final List<Conversation> list) {
2616        populateWithOrderedConversations(list, true, true);
2617    }
2618
2619    public void populateWithOrderedConversations(
2620            final List<Conversation> list, final boolean includeNoFileUpload) {
2621        populateWithOrderedConversations(list, includeNoFileUpload, true);
2622    }
2623
2624    public void populateWithOrderedConversations(
2625            final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
2626        final List<String> orderedUuids;
2627        if (sort) {
2628            orderedUuids = null;
2629        } else {
2630            orderedUuids = new ArrayList<>();
2631            for (Conversation conversation : list) {
2632                orderedUuids.add(conversation.getUuid());
2633            }
2634        }
2635        list.clear();
2636        if (includeNoFileUpload) {
2637            list.addAll(getConversations());
2638        } else {
2639            for (Conversation conversation : getConversations()) {
2640                if (conversation.getMode() == Conversation.MODE_SINGLE
2641                        || (conversation.getAccount().httpUploadAvailable()
2642                                && conversation.getMucOptions().participating())) {
2643                    list.add(conversation);
2644                }
2645            }
2646        }
2647        try {
2648            if (orderedUuids != null) {
2649                Collections.sort(
2650                        list,
2651                        (a, b) -> {
2652                            final int indexA = orderedUuids.indexOf(a.getUuid());
2653                            final int indexB = orderedUuids.indexOf(b.getUuid());
2654                            if (indexA == -1 || indexB == -1 || indexA == indexB) {
2655                                return a.compareTo(b);
2656                            }
2657                            return indexA - indexB;
2658                        });
2659            } else {
2660                Collections.sort(list);
2661            }
2662        } catch (IllegalArgumentException e) {
2663            // ignore
2664        }
2665    }
2666
2667    public void loadMoreMessages(
2668            final Conversation conversation,
2669            final long timestamp,
2670            final OnMoreMessagesLoaded callback) {
2671        if (XmppConnectionService.this
2672                .getMessageArchiveService()
2673                .queryInProgress(conversation, callback)) {
2674            return;
2675        } else if (timestamp == 0) {
2676            return;
2677        }
2678        Log.d(
2679                Config.LOGTAG,
2680                "load more messages for "
2681                        + conversation.getName()
2682                        + " prior to "
2683                        + MessageGenerator.getTimestamp(timestamp));
2684        final Runnable runnable =
2685                () -> {
2686                    final Account account = conversation.getAccount();
2687                    List<Message> messages =
2688                            databaseBackend.getMessages(conversation, 50, timestamp);
2689                    if (messages.size() > 0) {
2690                        conversation.addAll(0, messages);
2691                        callback.onMoreMessagesLoaded(messages.size(), conversation);
2692                    } else if (conversation.hasMessagesLeftOnServer()
2693                            && account.isOnlineAndConnected()
2694                            && conversation.getLastClearHistory().getTimestamp() == 0) {
2695                        final boolean mamAvailable;
2696                        if (conversation.getMode() == Conversation.MODE_SINGLE) {
2697                            mamAvailable =
2698                                    account.getXmppConnection().getFeatures().mam()
2699                                            && !conversation.getContact().isBlocked();
2700                        } else {
2701                            mamAvailable = conversation.getMucOptions().mamSupport();
2702                        }
2703                        if (mamAvailable) {
2704                            MessageArchiveService.Query query =
2705                                    getMessageArchiveService()
2706                                            .query(
2707                                                    conversation,
2708                                                    new MamReference(0),
2709                                                    timestamp,
2710                                                    false);
2711                            if (query != null) {
2712                                query.setCallback(callback);
2713                                callback.informUser(R.string.fetching_history_from_server);
2714                            } else {
2715                                callback.informUser(R.string.not_fetching_history_retention_period);
2716                            }
2717                        }
2718                    }
2719                };
2720        mDatabaseReaderExecutor.execute(runnable);
2721    }
2722
2723    public List<Account> getAccounts() {
2724        return this.accounts;
2725    }
2726
2727    /**
2728     * This will find all conferences with the contact as member and also the conference that is the
2729     * contact (that 'fake' contact is used to store the avatar)
2730     */
2731    public List<Conversation> findAllConferencesWith(Contact contact) {
2732        final ArrayList<Conversation> results = new ArrayList<>();
2733        for (final Conversation c : conversations) {
2734            if (c.getMode() != Conversation.MODE_MULTI) {
2735                continue;
2736            }
2737            final MucOptions mucOptions = c.getMucOptions();
2738            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid())
2739                    || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
2740                results.add(c);
2741            }
2742        }
2743        return results;
2744    }
2745
2746    public Conversation find(final Contact contact) {
2747        for (final Conversation conversation : this.conversations) {
2748            if (conversation.getContact() == contact) {
2749                return conversation;
2750            }
2751        }
2752        return null;
2753    }
2754
2755    public Conversation find(
2756            final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2757        if (jid == null) {
2758            return null;
2759        }
2760        for (final Conversation conversation : haystack) {
2761            if ((account == null || conversation.getAccount() == account)
2762                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2763                return conversation;
2764            }
2765        }
2766        return null;
2767    }
2768
2769    public boolean isConversationsListEmpty(final Conversation ignore) {
2770        synchronized (this.conversations) {
2771            final int size = this.conversations.size();
2772            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2773        }
2774    }
2775
2776    public boolean isConversationStillOpen(final Conversation conversation) {
2777        synchronized (this.conversations) {
2778            for (Conversation current : this.conversations) {
2779                if (current == conversation) {
2780                    return true;
2781                }
2782            }
2783        }
2784        return false;
2785    }
2786
2787    public Conversation findOrCreateConversation(
2788            Account account, Jid jid, boolean muc, final boolean async) {
2789        return this.findOrCreateConversation(account, jid, muc, false, async);
2790    }
2791
2792    public Conversation findOrCreateConversation(
2793            final Account account,
2794            final Jid jid,
2795            final boolean muc,
2796            final boolean joinAfterCreate,
2797            final boolean async) {
2798        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, 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 MessageArchiveService.Query query,
2807            final boolean async) {
2808        synchronized (this.conversations) {
2809            final var cached = find(account, jid);
2810            if (cached != null) {
2811                return cached;
2812            }
2813            final var existing = databaseBackend.findConversation(account, jid);
2814            final Conversation conversation;
2815            final boolean loadMessagesFromDb;
2816            if (existing != null) {
2817                conversation = existing;
2818                loadMessagesFromDb = restoreFromArchive(conversation, jid, muc);
2819            } else {
2820                String conversationName;
2821                final Contact contact = account.getRoster().getContact(jid);
2822                if (contact != null) {
2823                    conversationName = contact.getDisplayName();
2824                } else {
2825                    conversationName = jid.getLocal();
2826                }
2827                if (muc) {
2828                    conversation =
2829                            new Conversation(
2830                                    conversationName, account, jid, Conversation.MODE_MULTI);
2831                } else {
2832                    conversation =
2833                            new Conversation(
2834                                    conversationName,
2835                                    account,
2836                                    jid.asBareJid(),
2837                                    Conversation.MODE_SINGLE);
2838                }
2839                this.databaseBackend.createConversation(conversation);
2840                loadMessagesFromDb = false;
2841            }
2842            if (async) {
2843                mDatabaseReaderExecutor.execute(
2844                        () ->
2845                                postProcessConversation(
2846                                        conversation, loadMessagesFromDb, joinAfterCreate, query));
2847            } else {
2848                postProcessConversation(conversation, loadMessagesFromDb, joinAfterCreate, query);
2849            }
2850            this.conversations.add(conversation);
2851            updateConversationUi();
2852            return conversation;
2853        }
2854    }
2855
2856    public Conversation findConversationByUuidReliable(final String uuid) {
2857        final var cached = findConversationByUuid(uuid);
2858        if (cached != null) {
2859            return cached;
2860        }
2861        final var existing = databaseBackend.findConversation(uuid);
2862        if (existing == null) {
2863            return null;
2864        }
2865        Log.d(Config.LOGTAG, "restoring conversation with " + existing.getJid() + " from DB");
2866        final Map<String, Account> accounts =
2867                ImmutableMap.copyOf(Maps.uniqueIndex(this.accounts, Account::getUuid));
2868        final var account = accounts.get(existing.getAccountUuid());
2869        if (account == null) {
2870            Log.d(Config.LOGTAG, "could not find account " + existing.getAccountUuid());
2871            return null;
2872        }
2873        existing.setAccount(account);
2874        final var loadMessagesFromDb = restoreFromArchive(existing);
2875        mDatabaseReaderExecutor.execute(
2876                () ->
2877                        postProcessConversation(
2878                                existing,
2879                                loadMessagesFromDb,
2880                                existing.getMode() == Conversational.MODE_MULTI,
2881                                null));
2882        this.conversations.add(existing);
2883        if (existing.getMode() == Conversational.MODE_MULTI) {
2884            ensureBookmarkIsAutoJoin(existing);
2885        }
2886        updateConversationUi();
2887        return existing;
2888    }
2889
2890    private boolean restoreFromArchive(
2891            final Conversation conversation, final Jid jid, final boolean muc) {
2892        if (muc) {
2893            conversation.setMode(Conversation.MODE_MULTI);
2894            conversation.setContactJid(jid);
2895        } else {
2896            conversation.setMode(Conversation.MODE_SINGLE);
2897            conversation.setContactJid(jid.asBareJid());
2898        }
2899        return restoreFromArchive(conversation);
2900    }
2901
2902    private boolean restoreFromArchive(final Conversation conversation) {
2903        conversation.setStatus(Conversation.STATUS_AVAILABLE);
2904        databaseBackend.updateConversation(conversation);
2905        return conversation.messagesLoaded.compareAndSet(true, false);
2906    }
2907
2908    private void postProcessConversation(
2909            final Conversation c,
2910            final boolean loadMessagesFromDb,
2911            final boolean joinAfterCreate,
2912            final MessageArchiveService.Query query) {
2913        final var singleMode = c.getMode() == Conversational.MODE_SINGLE;
2914        final var account = c.getAccount();
2915        if (loadMessagesFromDb) {
2916            c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2917            updateConversationUi();
2918            c.messagesLoaded.set(true);
2919        }
2920        if (account.getXmppConnection() != null
2921                && !c.getContact().isBlocked()
2922                && account.getXmppConnection().getFeatures().mam()
2923                && singleMode) {
2924            if (query == null) {
2925                mMessageArchiveService.query(c);
2926            } else {
2927                if (query.getConversation() == null) {
2928                    mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2929                }
2930            }
2931        }
2932        if (joinAfterCreate) {
2933            joinMuc(c);
2934        }
2935    }
2936
2937    public void archiveConversation(Conversation conversation) {
2938        archiveConversation(conversation, true);
2939    }
2940
2941    private void archiveConversation(
2942            Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2943        getNotificationService().clear(conversation);
2944        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2945        conversation.setNextMessage(null);
2946        synchronized (this.conversations) {
2947            getMessageArchiveService().kill(conversation);
2948            if (conversation.getMode() == Conversation.MODE_MULTI) {
2949                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2950                    final Bookmark bookmark = conversation.getBookmark();
2951                    if (maySynchronizeWithBookmarks && bookmark != null) {
2952                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2953                            Account account = bookmark.getAccount();
2954                            bookmark.setConversation(null);
2955                            deleteBookmark(account, bookmark);
2956                        } else if (bookmark.autojoin()) {
2957                            bookmark.setAutojoin(false);
2958                            createBookmark(bookmark.getAccount(), bookmark);
2959                        }
2960                    }
2961                }
2962                leaveMuc(conversation);
2963            } else {
2964                if (conversation
2965                        .getContact()
2966                        .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2967                    stopPresenceUpdatesTo(conversation.getContact());
2968                }
2969            }
2970            updateConversation(conversation);
2971            this.conversations.remove(conversation);
2972            updateConversationUi();
2973        }
2974    }
2975
2976    public void stopPresenceUpdatesTo(Contact contact) {
2977        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
2978        sendPresencePacket(contact.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(contact));
2979        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2980    }
2981
2982    public void createAccount(final Account account) {
2983        account.initAccountServices(this);
2984        databaseBackend.createAccount(account);
2985        if (CallIntegration.hasSystemFeature(this)) {
2986            CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
2987        }
2988        this.accounts.add(account);
2989        this.reconnectAccountInBackground(account);
2990        updateAccountUi();
2991        syncEnabledAccountSetting();
2992        toggleForegroundService();
2993    }
2994
2995    private void syncEnabledAccountSetting() {
2996        final boolean hasEnabledAccounts = hasEnabledAccounts();
2997        getPreferences()
2998                .edit()
2999                .putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts)
3000                .apply();
3001        toggleSetProfilePictureActivity(hasEnabledAccounts);
3002    }
3003
3004    private void toggleSetProfilePictureActivity(final boolean enabled) {
3005        try {
3006            final ComponentName name =
3007                    new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
3008            final int targetState =
3009                    enabled
3010                            ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
3011                            : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
3012            getPackageManager()
3013                    .setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
3014        } catch (IllegalStateException e) {
3015            Log.d(Config.LOGTAG, "unable to toggle profile picture activity");
3016        }
3017    }
3018
3019    public boolean reconfigurePushDistributor() {
3020        return this.unifiedPushBroker.reconfigurePushDistributor();
3021    }
3022
3023    private Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints(
3024            final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger) {
3025        return this.unifiedPushBroker.renewUnifiedPushEndpoints(pushTargetMessenger);
3026    }
3027
3028    public Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints() {
3029        return this.unifiedPushBroker.renewUnifiedPushEndpoints(null);
3030    }
3031
3032    public UnifiedPushBroker getUnifiedPushBroker() {
3033        return this.unifiedPushBroker;
3034    }
3035
3036    private void provisionAccount(final String address, final String password) {
3037        final Jid jid = Jid.of(address);
3038        final Account account = new Account(jid, password);
3039        account.setOption(Account.OPTION_DISABLED, true);
3040        Log.d(Config.LOGTAG, jid.asBareJid().toString() + ": provisioning account");
3041        createAccount(account);
3042    }
3043
3044    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
3045        new Thread(
3046                        () -> {
3047                            try {
3048                                final X509Certificate[] chain =
3049                                        KeyChain.getCertificateChain(this, alias);
3050                                final X509Certificate cert =
3051                                        chain != null && chain.length > 0 ? chain[0] : null;
3052                                if (cert == null) {
3053                                    callback.informUser(R.string.unable_to_parse_certificate);
3054                                    return;
3055                                }
3056                                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
3057                                if (info == null) {
3058                                    callback.informUser(R.string.certificate_does_not_contain_jid);
3059                                    return;
3060                                }
3061                                if (findAccountByJid(info.first) == null) {
3062                                    final Account account = new Account(info.first, "");
3063                                    account.setPrivateKeyAlias(alias);
3064                                    account.setOption(Account.OPTION_DISABLED, true);
3065                                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
3066                                    account.setDisplayName(info.second);
3067                                    createAccount(account);
3068                                    callback.onAccountCreated(account);
3069                                    if (Config.X509_VERIFICATION) {
3070                                        try {
3071                                            getMemorizingTrustManager()
3072                                                    .getNonInteractive(account.getServer())
3073                                                    .checkClientTrusted(chain, "RSA");
3074                                        } catch (CertificateException e) {
3075                                            callback.informUser(
3076                                                    R.string.certificate_chain_is_not_trusted);
3077                                        }
3078                                    }
3079                                } else {
3080                                    callback.informUser(R.string.account_already_exists);
3081                                }
3082                            } catch (Exception e) {
3083                                callback.informUser(R.string.unable_to_parse_certificate);
3084                            }
3085                        })
3086                .start();
3087    }
3088
3089    public void updateKeyInAccount(final Account account, final String alias) {
3090        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
3091        try {
3092            X509Certificate[] chain =
3093                    KeyChain.getCertificateChain(XmppConnectionService.this, alias);
3094            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
3095            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
3096            if (info == null) {
3097                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
3098                return;
3099            }
3100            if (account.getJid().asBareJid().equals(info.first)) {
3101                account.setPrivateKeyAlias(alias);
3102                account.setDisplayName(info.second);
3103                databaseBackend.updateAccount(account);
3104                if (Config.X509_VERIFICATION) {
3105                    try {
3106                        getMemorizingTrustManager()
3107                                .getNonInteractive()
3108                                .checkClientTrusted(chain, "RSA");
3109                    } catch (CertificateException e) {
3110                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
3111                    }
3112                    account.getAxolotlService().regenerateKeys(true);
3113                }
3114            } else {
3115                showErrorToastInUi(R.string.jid_does_not_match_certificate);
3116            }
3117        } catch (Exception e) {
3118            e.printStackTrace();
3119        }
3120    }
3121
3122    public boolean updateAccount(final Account account) {
3123        if (databaseBackend.updateAccount(account)) {
3124            account.setShowErrorNotification(true);
3125            this.statusListener.onStatusChanged(account);
3126            databaseBackend.updateAccount(account);
3127            reconnectAccountInBackground(account);
3128            updateAccountUi();
3129            getNotificationService().updateErrorNotification();
3130            toggleForegroundService();
3131            syncEnabledAccountSetting();
3132            mChannelDiscoveryService.cleanCache();
3133            if (CallIntegration.hasSystemFeature(this)) {
3134                CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
3135            }
3136            return true;
3137        } else {
3138            return false;
3139        }
3140    }
3141
3142    public void updateAccountPasswordOnServer(
3143            final Account account,
3144            final String newPassword,
3145            final OnAccountPasswordChanged callback) {
3146        final Iq iq = getIqGenerator().generateSetPassword(account, newPassword);
3147        sendIqPacket(
3148                account,
3149                iq,
3150                (packet) -> {
3151                    if (packet.getType() == Iq.Type.RESULT) {
3152                        account.setPassword(newPassword);
3153                        account.setOption(Account.OPTION_MAGIC_CREATE, false);
3154                        databaseBackend.updateAccount(account);
3155                        callback.onPasswordChangeSucceeded();
3156                    } else {
3157                        callback.onPasswordChangeFailed();
3158                    }
3159                });
3160    }
3161
3162    public void unregisterAccount(final Account account, final Consumer<Boolean> callback) {
3163        final Iq iqPacket = new Iq(Iq.Type.SET);
3164        final Element query = iqPacket.addChild("query", Namespace.REGISTER);
3165        query.addChild("remove");
3166        sendIqPacket(
3167                account,
3168                iqPacket,
3169                (response) -> {
3170                    if (response.getType() == Iq.Type.RESULT) {
3171                        deleteAccount(account);
3172                        callback.accept(true);
3173                    } else {
3174                        callback.accept(false);
3175                    }
3176                });
3177    }
3178
3179    public void deleteAccount(final Account account) {
3180        final boolean connected = account.getStatus() == Account.State.ONLINE;
3181        synchronized (this.conversations) {
3182            if (connected) {
3183                account.getAxolotlService().deleteOmemoIdentity();
3184            }
3185            for (final Conversation conversation : conversations) {
3186                if (conversation.getAccount() == account) {
3187                    if (conversation.getMode() == Conversation.MODE_MULTI) {
3188                        if (connected) {
3189                            leaveMuc(conversation);
3190                        }
3191                    }
3192                    conversations.remove(conversation);
3193                    mNotificationService.clear(conversation);
3194                }
3195            }
3196            if (account.getXmppConnection() != null) {
3197                new Thread(() -> disconnect(account, !connected)).start();
3198            }
3199            final Runnable runnable =
3200                    () -> {
3201                        if (!databaseBackend.deleteAccount(account)) {
3202                            Log.d(
3203                                    Config.LOGTAG,
3204                                    account.getJid().asBareJid() + ": unable to delete account");
3205                        }
3206                    };
3207            mDatabaseWriterExecutor.execute(runnable);
3208            this.accounts.remove(account);
3209            if (CallIntegration.hasSystemFeature(this)) {
3210                CallIntegrationConnectionService.unregisterPhoneAccount(this, account);
3211            }
3212            this.mRosterSyncTaskManager.clear(account);
3213            updateAccountUi();
3214            mNotificationService.updateErrorNotification();
3215            syncEnabledAccountSetting();
3216            toggleForegroundService();
3217        }
3218    }
3219
3220    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
3221        final boolean remainingListeners;
3222        synchronized (LISTENER_LOCK) {
3223            remainingListeners = checkListeners();
3224            if (!this.mOnConversationUpdates.add(listener)) {
3225                Log.w(
3226                        Config.LOGTAG,
3227                        listener.getClass().getName()
3228                                + " is already registered as ConversationListChangedListener");
3229            }
3230            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3231        }
3232        if (remainingListeners) {
3233            switchToForeground();
3234        }
3235    }
3236
3237    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
3238        final boolean remainingListeners;
3239        synchronized (LISTENER_LOCK) {
3240            this.mOnConversationUpdates.remove(listener);
3241            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3242            remainingListeners = checkListeners();
3243        }
3244        if (remainingListeners) {
3245            switchToBackground();
3246        }
3247    }
3248
3249    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
3250        final boolean remainingListeners;
3251        synchronized (LISTENER_LOCK) {
3252            remainingListeners = checkListeners();
3253            if (!this.mOnShowErrorToasts.add(listener)) {
3254                Log.w(
3255                        Config.LOGTAG,
3256                        listener.getClass().getName()
3257                                + " is already registered as OnShowErrorToastListener");
3258            }
3259        }
3260        if (remainingListeners) {
3261            switchToForeground();
3262        }
3263    }
3264
3265    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
3266        final boolean remainingListeners;
3267        synchronized (LISTENER_LOCK) {
3268            this.mOnShowErrorToasts.remove(onShowErrorToast);
3269            remainingListeners = checkListeners();
3270        }
3271        if (remainingListeners) {
3272            switchToBackground();
3273        }
3274    }
3275
3276    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
3277        final boolean remainingListeners;
3278        synchronized (LISTENER_LOCK) {
3279            remainingListeners = checkListeners();
3280            if (!this.mOnAccountUpdates.add(listener)) {
3281                Log.w(
3282                        Config.LOGTAG,
3283                        listener.getClass().getName()
3284                                + " is already registered as OnAccountListChangedtListener");
3285            }
3286        }
3287        if (remainingListeners) {
3288            switchToForeground();
3289        }
3290    }
3291
3292    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
3293        final boolean remainingListeners;
3294        synchronized (LISTENER_LOCK) {
3295            this.mOnAccountUpdates.remove(listener);
3296            remainingListeners = checkListeners();
3297        }
3298        if (remainingListeners) {
3299            switchToBackground();
3300        }
3301    }
3302
3303    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3304        final boolean remainingListeners;
3305        synchronized (LISTENER_LOCK) {
3306            remainingListeners = checkListeners();
3307            if (!this.mOnCaptchaRequested.add(listener)) {
3308                Log.w(
3309                        Config.LOGTAG,
3310                        listener.getClass().getName()
3311                                + " is already registered as OnCaptchaRequestListener");
3312            }
3313        }
3314        if (remainingListeners) {
3315            switchToForeground();
3316        }
3317    }
3318
3319    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3320        final boolean remainingListeners;
3321        synchronized (LISTENER_LOCK) {
3322            this.mOnCaptchaRequested.remove(listener);
3323            remainingListeners = checkListeners();
3324        }
3325        if (remainingListeners) {
3326            switchToBackground();
3327        }
3328    }
3329
3330    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
3331        final boolean remainingListeners;
3332        synchronized (LISTENER_LOCK) {
3333            remainingListeners = checkListeners();
3334            if (!this.mOnRosterUpdates.add(listener)) {
3335                Log.w(
3336                        Config.LOGTAG,
3337                        listener.getClass().getName()
3338                                + " is already registered as OnRosterUpdateListener");
3339            }
3340        }
3341        if (remainingListeners) {
3342            switchToForeground();
3343        }
3344    }
3345
3346    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
3347        final boolean remainingListeners;
3348        synchronized (LISTENER_LOCK) {
3349            this.mOnRosterUpdates.remove(listener);
3350            remainingListeners = checkListeners();
3351        }
3352        if (remainingListeners) {
3353            switchToBackground();
3354        }
3355    }
3356
3357    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3358        final boolean remainingListeners;
3359        synchronized (LISTENER_LOCK) {
3360            remainingListeners = checkListeners();
3361            if (!this.mOnUpdateBlocklist.add(listener)) {
3362                Log.w(
3363                        Config.LOGTAG,
3364                        listener.getClass().getName()
3365                                + " is already registered as OnUpdateBlocklistListener");
3366            }
3367        }
3368        if (remainingListeners) {
3369            switchToForeground();
3370        }
3371    }
3372
3373    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3374        final boolean remainingListeners;
3375        synchronized (LISTENER_LOCK) {
3376            this.mOnUpdateBlocklist.remove(listener);
3377            remainingListeners = checkListeners();
3378        }
3379        if (remainingListeners) {
3380            switchToBackground();
3381        }
3382    }
3383
3384    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
3385        final boolean remainingListeners;
3386        synchronized (LISTENER_LOCK) {
3387            remainingListeners = checkListeners();
3388            if (!this.mOnKeyStatusUpdated.add(listener)) {
3389                Log.w(
3390                        Config.LOGTAG,
3391                        listener.getClass().getName()
3392                                + " is already registered as OnKeyStatusUpdateListener");
3393            }
3394        }
3395        if (remainingListeners) {
3396            switchToForeground();
3397        }
3398    }
3399
3400    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
3401        final boolean remainingListeners;
3402        synchronized (LISTENER_LOCK) {
3403            this.mOnKeyStatusUpdated.remove(listener);
3404            remainingListeners = checkListeners();
3405        }
3406        if (remainingListeners) {
3407            switchToBackground();
3408        }
3409    }
3410
3411    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3412        final boolean remainingListeners;
3413        synchronized (LISTENER_LOCK) {
3414            remainingListeners = checkListeners();
3415            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
3416                Log.w(
3417                        Config.LOGTAG,
3418                        listener.getClass().getName()
3419                                + " is already registered as OnJingleRtpConnectionUpdate");
3420            }
3421        }
3422        if (remainingListeners) {
3423            switchToForeground();
3424        }
3425    }
3426
3427    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3428        final boolean remainingListeners;
3429        synchronized (LISTENER_LOCK) {
3430            this.onJingleRtpConnectionUpdate.remove(listener);
3431            remainingListeners = checkListeners();
3432        }
3433        if (remainingListeners) {
3434            switchToBackground();
3435        }
3436    }
3437
3438    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
3439        final boolean remainingListeners;
3440        synchronized (LISTENER_LOCK) {
3441            remainingListeners = checkListeners();
3442            if (!this.mOnMucRosterUpdate.add(listener)) {
3443                Log.w(
3444                        Config.LOGTAG,
3445                        listener.getClass().getName()
3446                                + " is already registered as OnMucRosterListener");
3447            }
3448        }
3449        if (remainingListeners) {
3450            switchToForeground();
3451        }
3452    }
3453
3454    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
3455        final boolean remainingListeners;
3456        synchronized (LISTENER_LOCK) {
3457            this.mOnMucRosterUpdate.remove(listener);
3458            remainingListeners = checkListeners();
3459        }
3460        if (remainingListeners) {
3461            switchToBackground();
3462        }
3463    }
3464
3465    public boolean checkListeners() {
3466        return (this.mOnAccountUpdates.isEmpty()
3467                && this.mOnConversationUpdates.isEmpty()
3468                && this.mOnRosterUpdates.isEmpty()
3469                && this.mOnCaptchaRequested.isEmpty()
3470                && this.mOnMucRosterUpdate.isEmpty()
3471                && this.mOnUpdateBlocklist.isEmpty()
3472                && this.mOnShowErrorToasts.isEmpty()
3473                && this.onJingleRtpConnectionUpdate.isEmpty()
3474                && this.mOnKeyStatusUpdated.isEmpty());
3475    }
3476
3477    private void switchToForeground() {
3478        toggleSoftDisabled(false);
3479        final boolean broadcastLastActivity = broadcastLastActivity();
3480        for (Conversation conversation : getConversations()) {
3481            if (conversation.getMode() == Conversation.MODE_MULTI) {
3482                conversation.getMucOptions().resetChatState();
3483            } else {
3484                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
3485            }
3486        }
3487        for (Account account : getAccounts()) {
3488            if (account.getStatus() == Account.State.ONLINE) {
3489                account.deactivateGracePeriod();
3490                final XmppConnection connection = account.getXmppConnection();
3491                if (connection != null) {
3492                    if (connection.getFeatures().csi()) {
3493                        connection.sendActive();
3494                    }
3495                    if (broadcastLastActivity) {
3496                        sendPresence(
3497                                account,
3498                                false); // send new presence but don't include idle because we are
3499                        // not
3500                    }
3501                }
3502            }
3503        }
3504        Log.d(Config.LOGTAG, "app switched into foreground");
3505    }
3506
3507    private void switchToBackground() {
3508        final boolean broadcastLastActivity = broadcastLastActivity();
3509        if (broadcastLastActivity) {
3510            mLastActivity = System.currentTimeMillis();
3511            final SharedPreferences.Editor editor = getPreferences().edit();
3512            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
3513            editor.apply();
3514        }
3515        for (Account account : getAccounts()) {
3516            if (account.getStatus() == Account.State.ONLINE) {
3517                XmppConnection connection = account.getXmppConnection();
3518                if (connection != null) {
3519                    if (broadcastLastActivity) {
3520                        sendPresence(account, true);
3521                    }
3522                    if (connection.getFeatures().csi()) {
3523                        connection.sendInactive();
3524                    }
3525                }
3526            }
3527        }
3528        this.mNotificationService.setIsInForeground(false);
3529        Log.d(Config.LOGTAG, "app switched into background");
3530    }
3531
3532    public void connectMultiModeConversations(Account account) {
3533        List<Conversation> conversations = getConversations();
3534        for (Conversation conversation : conversations) {
3535            if (conversation.getMode() == Conversation.MODE_MULTI
3536                    && conversation.getAccount() == account) {
3537                joinMuc(conversation);
3538            }
3539        }
3540    }
3541
3542    public void mucSelfPingAndRejoin(final Conversation conversation) {
3543        final Account account = conversation.getAccount();
3544        synchronized (account.inProgressConferenceJoins) {
3545            if (account.inProgressConferenceJoins.contains(conversation)) {
3546                Log.d(
3547                        Config.LOGTAG,
3548                        account.getJid().asBareJid()
3549                                + ": canceling muc self ping because join is already under way");
3550                return;
3551            }
3552        }
3553        synchronized (account.inProgressConferencePings) {
3554            if (!account.inProgressConferencePings.add(conversation)) {
3555                Log.d(
3556                        Config.LOGTAG,
3557                        account.getJid().asBareJid()
3558                                + ": canceling muc self ping because ping is already under way");
3559                return;
3560            }
3561        }
3562        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
3563        final Iq ping = new Iq(Iq.Type.GET);
3564        ping.setTo(self);
3565        ping.addChild("ping", Namespace.PING);
3566        sendIqPacket(
3567                conversation.getAccount(),
3568                ping,
3569                (response) -> {
3570                    if (response.getType() == Iq.Type.ERROR) {
3571                        final var error = response.getError();
3572                        if (error == null
3573                                || error.hasChild("service-unavailable")
3574                                || error.hasChild("feature-not-implemented")
3575                                || error.hasChild("item-not-found")) {
3576                            Log.d(
3577                                    Config.LOGTAG,
3578                                    account.getJid().asBareJid()
3579                                            + ": ping to "
3580                                            + self
3581                                            + " came back as ignorable error");
3582                        } else {
3583                            Log.d(
3584                                    Config.LOGTAG,
3585                                    account.getJid().asBareJid()
3586                                            + ": ping to "
3587                                            + self
3588                                            + " failed. attempting rejoin");
3589                            joinMuc(conversation);
3590                        }
3591                    } else if (response.getType() == Iq.Type.RESULT) {
3592                        Log.d(
3593                                Config.LOGTAG,
3594                                account.getJid().asBareJid()
3595                                        + ": ping to "
3596                                        + self
3597                                        + " came back fine");
3598                    }
3599                    synchronized (account.inProgressConferencePings) {
3600                        account.inProgressConferencePings.remove(conversation);
3601                    }
3602                });
3603    }
3604
3605    public void joinMuc(Conversation conversation) {
3606        joinMuc(conversation, null, false);
3607    }
3608
3609    public void joinMuc(Conversation conversation, boolean followedInvite) {
3610        joinMuc(conversation, null, followedInvite);
3611    }
3612
3613    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
3614        joinMuc(conversation, onConferenceJoined, false);
3615    }
3616
3617    private void joinMuc(
3618            Conversation conversation,
3619            final OnConferenceJoined onConferenceJoined,
3620            final boolean followedInvite) {
3621        final Account account = conversation.getAccount();
3622        synchronized (account.pendingConferenceJoins) {
3623            account.pendingConferenceJoins.remove(conversation);
3624        }
3625        synchronized (account.pendingConferenceLeaves) {
3626            account.pendingConferenceLeaves.remove(conversation);
3627        }
3628        if (account.getStatus() == Account.State.ONLINE) {
3629            synchronized (account.inProgressConferenceJoins) {
3630                account.inProgressConferenceJoins.add(conversation);
3631            }
3632            if (Config.MUC_LEAVE_BEFORE_JOIN) {
3633                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
3634            }
3635            conversation.resetMucOptions();
3636            if (onConferenceJoined != null) {
3637                conversation.getMucOptions().flagNoAutoPushConfiguration();
3638            }
3639            conversation.setHasMessagesLeftOnServer(false);
3640            fetchConferenceConfiguration(
3641                    conversation,
3642                    new OnConferenceConfigurationFetched() {
3643
3644                        private void join(Conversation conversation) {
3645                            Account account = conversation.getAccount();
3646                            final MucOptions mucOptions = conversation.getMucOptions();
3647
3648                            if (mucOptions.nonanonymous()
3649                                    && !mucOptions.membersOnly()
3650                                    && !conversation.getBooleanAttribute(
3651                                            "accept_non_anonymous", false)) {
3652                                synchronized (account.inProgressConferenceJoins) {
3653                                    account.inProgressConferenceJoins.remove(conversation);
3654                                }
3655                                mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
3656                                updateConversationUi();
3657                                if (onConferenceJoined != null) {
3658                                    onConferenceJoined.onConferenceJoined(conversation);
3659                                }
3660                                return;
3661                            }
3662
3663                            final Jid joinJid = mucOptions.getSelf().getFullJid();
3664                            Log.d(
3665                                    Config.LOGTAG,
3666                                    account.getJid().asBareJid().toString()
3667                                            + ": joining conversation "
3668                                            + joinJid.toString());
3669                            final var packet =
3670                                    mPresenceGenerator.selfPresence(
3671                                            account,
3672                                            Presence.Status.ONLINE,
3673                                            mucOptions.nonanonymous()
3674                                                    || onConferenceJoined != null);
3675                            packet.setTo(joinJid);
3676                            Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
3677                            if (conversation.getMucOptions().getPassword() != null) {
3678                                x.addChild("password").setContent(mucOptions.getPassword());
3679                            }
3680
3681                            if (mucOptions.mamSupport()) {
3682                                // Use MAM instead of the limited muc history to get history
3683                                x.addChild("history").setAttribute("maxchars", "0");
3684                            } else {
3685                                // Fallback to muc history
3686                                x.addChild("history")
3687                                        .setAttribute(
3688                                                "since",
3689                                                PresenceGenerator.getTimestamp(
3690                                                        conversation
3691                                                                .getLastMessageTransmitted()
3692                                                                .getTimestamp()));
3693                            }
3694                            sendPresencePacket(account, packet);
3695                            if (onConferenceJoined != null) {
3696                                onConferenceJoined.onConferenceJoined(conversation);
3697                            }
3698                            if (!joinJid.equals(conversation.getJid())) {
3699                                conversation.setContactJid(joinJid);
3700                                databaseBackend.updateConversation(conversation);
3701                            }
3702
3703                            if (mucOptions.mamSupport()) {
3704                                getMessageArchiveService().catchupMUC(conversation);
3705                            }
3706                            if (mucOptions.isPrivateAndNonAnonymous()) {
3707                                fetchConferenceMembers(conversation);
3708
3709                                if (followedInvite) {
3710                                    final Bookmark bookmark = conversation.getBookmark();
3711                                    if (bookmark != null) {
3712                                        if (!bookmark.autojoin()) {
3713                                            bookmark.setAutojoin(true);
3714                                            createBookmark(account, bookmark);
3715                                        }
3716                                    } else {
3717                                        saveConversationAsBookmark(conversation, null);
3718                                    }
3719                                }
3720                            }
3721                            synchronized (account.inProgressConferenceJoins) {
3722                                account.inProgressConferenceJoins.remove(conversation);
3723                                sendUnsentMessages(conversation);
3724                            }
3725                        }
3726
3727                        @Override
3728                        public void onConferenceConfigurationFetched(Conversation conversation) {
3729                            if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3730                                Log.d(
3731                                        Config.LOGTAG,
3732                                        account.getJid().asBareJid()
3733                                                + ": conversation ("
3734                                                + conversation.getJid()
3735                                                + ") got archived before IQ result");
3736                                return;
3737                            }
3738                            join(conversation);
3739                        }
3740
3741                        @Override
3742                        public void onFetchFailed(
3743                                final Conversation conversation, final String errorCondition) {
3744                            if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3745                                Log.d(
3746                                        Config.LOGTAG,
3747                                        account.getJid().asBareJid()
3748                                                + ": conversation ("
3749                                                + conversation.getJid()
3750                                                + ") got archived before IQ result");
3751                                return;
3752                            }
3753                            if ("remote-server-not-found".equals(errorCondition)) {
3754                                synchronized (account.inProgressConferenceJoins) {
3755                                    account.inProgressConferenceJoins.remove(conversation);
3756                                }
3757                                conversation
3758                                        .getMucOptions()
3759                                        .setError(MucOptions.Error.SERVER_NOT_FOUND);
3760                                updateConversationUi();
3761                            } else {
3762                                join(conversation);
3763                                fetchConferenceConfiguration(conversation);
3764                            }
3765                        }
3766                    });
3767            updateConversationUi();
3768        } else {
3769            synchronized (account.pendingConferenceJoins) {
3770                account.pendingConferenceJoins.add(conversation);
3771            }
3772            conversation.resetMucOptions();
3773            conversation.setHasMessagesLeftOnServer(false);
3774            updateConversationUi();
3775        }
3776    }
3777
3778    private void fetchConferenceMembers(final Conversation conversation) {
3779        final Account account = conversation.getAccount();
3780        final AxolotlService axolotlService = account.getAxolotlService();
3781        final String[] affiliations = {"member", "admin", "owner"};
3782        final Consumer<Iq> callback =
3783                new Consumer<Iq>() {
3784
3785                    private int i = 0;
3786                    private boolean success = true;
3787
3788                    @Override
3789                    public void accept(Iq response) {
3790                        final boolean omemoEnabled =
3791                                conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
3792                        Element query = response.query("http://jabber.org/protocol/muc#admin");
3793                        if (response.getType() == Iq.Type.RESULT && query != null) {
3794                            for (Element child : query.getChildren()) {
3795                                if ("item".equals(child.getName())) {
3796                                    MucOptions.User user =
3797                                            AbstractParser.parseItem(conversation, child);
3798                                    if (!user.realJidMatchesAccount()) {
3799                                        boolean isNew =
3800                                                conversation.getMucOptions().updateUser(user);
3801                                        Contact contact = user.getContact();
3802                                        if (omemoEnabled
3803                                                && isNew
3804                                                && user.getRealJid() != null
3805                                                && (contact == null
3806                                                        || !contact.mutualPresenceSubscription())
3807                                                && axolotlService.hasEmptyDeviceList(
3808                                                        user.getRealJid())) {
3809                                            axolotlService.fetchDeviceIds(user.getRealJid());
3810                                        }
3811                                    }
3812                                }
3813                            }
3814                        } else {
3815                            success = false;
3816                            Log.d(
3817                                    Config.LOGTAG,
3818                                    account.getJid().asBareJid()
3819                                            + ": could not request affiliation "
3820                                            + affiliations[i]
3821                                            + " in "
3822                                            + conversation.getJid().asBareJid());
3823                        }
3824                        ++i;
3825                        if (i >= affiliations.length) {
3826                            final var mucOptions = conversation.getMucOptions();
3827                            final var members = mucOptions.getMembers(true);
3828                            if (success) {
3829                                List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
3830                                boolean changed = false;
3831                                for (ListIterator<Jid> iterator = cryptoTargets.listIterator();
3832                                        iterator.hasNext(); ) {
3833                                    Jid jid = iterator.next();
3834                                    if (!members.contains(jid)
3835                                            && !members.contains(jid.getDomain())) {
3836                                        iterator.remove();
3837                                        Log.d(
3838                                                Config.LOGTAG,
3839                                                account.getJid().asBareJid()
3840                                                        + ": removed "
3841                                                        + jid
3842                                                        + " from crypto targets of "
3843                                                        + conversation.getName());
3844                                        changed = true;
3845                                    }
3846                                }
3847                                if (changed) {
3848                                    conversation.setAcceptedCryptoTargets(cryptoTargets);
3849                                    updateConversation(conversation);
3850                                }
3851                            }
3852                            getAvatarService().clear(mucOptions);
3853                            updateMucRosterUi();
3854                            updateConversationUi();
3855                        }
3856                    }
3857                };
3858        for (String affiliation : affiliations) {
3859            sendIqPacket(
3860                    account, mIqGenerator.queryAffiliation(conversation, affiliation), callback);
3861        }
3862        Log.d(
3863                Config.LOGTAG,
3864                account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
3865    }
3866
3867    public void providePasswordForMuc(final Conversation conversation, final String password) {
3868        if (conversation.getMode() == Conversation.MODE_MULTI) {
3869            conversation.getMucOptions().setPassword(password);
3870            if (conversation.getBookmark() != null) {
3871                final Bookmark bookmark = conversation.getBookmark();
3872                bookmark.setAutojoin(true);
3873                createBookmark(conversation.getAccount(), bookmark);
3874            }
3875            updateConversation(conversation);
3876            joinMuc(conversation);
3877        }
3878    }
3879
3880    public void deleteAvatar(final Account account) {
3881        final AtomicBoolean executed = new AtomicBoolean(false);
3882        final Runnable onDeleted =
3883                () -> {
3884                    if (executed.compareAndSet(false, true)) {
3885                        account.setAvatar(null);
3886                        databaseBackend.updateAccount(account);
3887                        getAvatarService().clear(account);
3888                        updateAccountUi();
3889                    }
3890                };
3891        deleteVcardAvatar(account, onDeleted);
3892        deletePepNode(account, Namespace.AVATAR_DATA);
3893        deletePepNode(account, Namespace.AVATAR_METADATA, onDeleted);
3894    }
3895
3896    public void deletePepNode(final Account account, final String node) {
3897        deletePepNode(account, node, null);
3898    }
3899
3900    private void deletePepNode(final Account account, final String node, final Runnable runnable) {
3901        final Iq request = mIqGenerator.deleteNode(node);
3902        sendIqPacket(
3903                account,
3904                request,
3905                (packet) -> {
3906                    if (packet.getType() == Iq.Type.RESULT) {
3907                        Log.d(
3908                                Config.LOGTAG,
3909                                account.getJid().asBareJid()
3910                                        + ": successfully deleted pep node "
3911                                        + node);
3912                        if (runnable != null) {
3913                            runnable.run();
3914                        }
3915                    } else {
3916                        Log.d(
3917                                Config.LOGTAG,
3918                                account.getJid().asBareJid() + ": failed to delete " + packet);
3919                    }
3920                });
3921    }
3922
3923    private void deleteVcardAvatar(final Account account, @NonNull final Runnable runnable) {
3924        final Iq retrieveVcard = mIqGenerator.retrieveVcardAvatar(account.getJid().asBareJid());
3925        sendIqPacket(
3926                account,
3927                retrieveVcard,
3928                (response) -> {
3929                    if (response.getType() != Iq.Type.RESULT) {
3930                        Log.d(
3931                                Config.LOGTAG,
3932                                account.getJid().asBareJid() + ": no vCard set. nothing to do");
3933                        return;
3934                    }
3935                    final Element vcard = response.findChild("vCard", "vcard-temp");
3936                    if (vcard == null) {
3937                        Log.d(
3938                                Config.LOGTAG,
3939                                account.getJid().asBareJid() + ": no vCard set. nothing to do");
3940                        return;
3941                    }
3942                    Element photo = vcard.findChild("PHOTO");
3943                    if (photo == null) {
3944                        photo = vcard.addChild("PHOTO");
3945                    }
3946                    photo.clearChildren();
3947                    final Iq publication = new Iq(Iq.Type.SET);
3948                    publication.setTo(account.getJid().asBareJid());
3949                    publication.addChild(vcard);
3950                    sendIqPacket(
3951                            account,
3952                            publication,
3953                            (publicationResponse) -> {
3954                                if (publicationResponse.getType() == Iq.Type.RESULT) {
3955                                    Log.d(
3956                                            Config.LOGTAG,
3957                                            account.getJid().asBareJid()
3958                                                    + ": successfully deleted vcard avatar");
3959                                    runnable.run();
3960                                } else {
3961                                    Log.d(
3962                                            Config.LOGTAG,
3963                                            "failed to publish vcard "
3964                                                    + publicationResponse.getErrorCondition());
3965                                }
3966                            });
3967                });
3968    }
3969
3970    private boolean hasEnabledAccounts() {
3971        if (this.accounts == null) {
3972            return false;
3973        }
3974        for (final Account account : this.accounts) {
3975            if (account.isConnectionEnabled()) {
3976                return true;
3977            }
3978        }
3979        return false;
3980    }
3981
3982    public void getAttachments(
3983            final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
3984        getAttachments(
3985                conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
3986    }
3987
3988    public void getAttachments(
3989            final Account account,
3990            final Jid jid,
3991            final int limit,
3992            final OnMediaLoaded onMediaLoaded) {
3993        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
3994    }
3995
3996    public void getAttachments(
3997            final String account,
3998            final Jid jid,
3999            final int limit,
4000            final OnMediaLoaded onMediaLoaded) {
4001        new Thread(
4002                        () ->
4003                                onMediaLoaded.onMediaLoaded(
4004                                        fileBackend.convertToAttachments(
4005                                                databaseBackend.getRelativeFilePaths(
4006                                                        account, jid, limit))))
4007                .start();
4008    }
4009
4010    public void persistSelfNick(final MucOptions.User self, final boolean modified) {
4011        final Conversation conversation = self.getConversation();
4012        final Account account = conversation.getAccount();
4013        final Jid full = self.getFullJid();
4014        if (!full.equals(conversation.getJid())) {
4015            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persisting full jid " + full);
4016            conversation.setContactJid(full);
4017            databaseBackend.updateConversation(conversation);
4018        }
4019
4020        final Bookmark bookmark = conversation.getBookmark();
4021        if (bookmark == null || !modified) {
4022            return;
4023        }
4024        final var nick = full.getResource();
4025        final String defaultNick = MucOptions.defaultNick(account);
4026        if (nick.equals(defaultNick) || nick.equals(bookmark.getNick())) {
4027            return;
4028        }
4029        Log.d(
4030                Config.LOGTAG,
4031                account.getJid().asBareJid()
4032                        + ": persist nick '"
4033                        + full.getResource()
4034                        + "' into bookmark for "
4035                        + conversation.getJid().asBareJid());
4036        bookmark.setNick(nick);
4037        createBookmark(bookmark.getAccount(), bookmark);
4038    }
4039
4040    public boolean renameInMuc(
4041            final Conversation conversation,
4042            final String nick,
4043            final UiCallback<Conversation> callback) {
4044        final Account account = conversation.getAccount();
4045        final Bookmark bookmark = conversation.getBookmark();
4046        final MucOptions options = conversation.getMucOptions();
4047        final Jid joinJid = options.createJoinJid(nick);
4048        if (joinJid == null) {
4049            return false;
4050        }
4051        if (options.online()) {
4052            options.setOnRenameListener(
4053                    new OnRenameListener() {
4054
4055                        @Override
4056                        public void onSuccess() {
4057                            callback.success(conversation);
4058                        }
4059
4060                        @Override
4061                        public void onFailure() {
4062                            callback.error(R.string.nick_in_use, conversation);
4063                        }
4064                    });
4065
4066            final var packet =
4067                    mPresenceGenerator.selfPresence(
4068                            account, Presence.Status.ONLINE, options.nonanonymous());
4069            packet.setTo(joinJid);
4070            sendPresencePacket(account, packet);
4071            if (nick.equals(MucOptions.defaultNick(account))
4072                    && bookmark != null
4073                    && bookmark.getNick() != null) {
4074                Log.d(
4075                        Config.LOGTAG,
4076                        account.getJid().asBareJid()
4077                                + ": removing nick from bookmark for "
4078                                + bookmark.getJid());
4079                bookmark.setNick(null);
4080                createBookmark(account, bookmark);
4081            }
4082        } else {
4083            conversation.setContactJid(joinJid);
4084            databaseBackend.updateConversation(conversation);
4085            if (account.getStatus() == Account.State.ONLINE) {
4086                if (bookmark != null) {
4087                    bookmark.setNick(nick);
4088                    createBookmark(account, bookmark);
4089                }
4090                joinMuc(conversation);
4091            }
4092        }
4093        return true;
4094    }
4095
4096    public void checkMucRequiresRename() {
4097        synchronized (this.conversations) {
4098            for (final Conversation conversation : this.conversations) {
4099                if (conversation.getMode() == Conversational.MODE_MULTI) {
4100                    checkMucRequiresRename(conversation);
4101                }
4102            }
4103        }
4104    }
4105
4106    private void checkMucRequiresRename(final Conversation conversation) {
4107        final var options = conversation.getMucOptions();
4108        if (!options.online()) {
4109            return;
4110        }
4111        final var account = conversation.getAccount();
4112        final String current = options.getActualNick();
4113        final String proposed = options.getProposedNickPure();
4114        if (current == null || current.equals(proposed)) {
4115            return;
4116        }
4117        final Jid joinJid = options.createJoinJid(proposed);
4118        Log.d(
4119                Config.LOGTAG,
4120                String.format(
4121                        "%s: muc rename required %s (was: %s)",
4122                        account.getJid().asBareJid(), joinJid, current));
4123        final var packet =
4124                mPresenceGenerator.selfPresence(
4125                        account, Presence.Status.ONLINE, options.nonanonymous());
4126        packet.setTo(joinJid);
4127        sendPresencePacket(account, packet);
4128    }
4129
4130    public void leaveMuc(Conversation conversation) {
4131        leaveMuc(conversation, false);
4132    }
4133
4134    private void leaveMuc(Conversation conversation, boolean now) {
4135        final Account account = conversation.getAccount();
4136        synchronized (account.pendingConferenceJoins) {
4137            account.pendingConferenceJoins.remove(conversation);
4138        }
4139        synchronized (account.pendingConferenceLeaves) {
4140            account.pendingConferenceLeaves.remove(conversation);
4141        }
4142        if (account.getStatus() == Account.State.ONLINE || now) {
4143            sendPresencePacket(
4144                    conversation.getAccount(),
4145                    mPresenceGenerator.leave(conversation.getMucOptions()));
4146            conversation.getMucOptions().setOffline();
4147            Bookmark bookmark = conversation.getBookmark();
4148            if (bookmark != null) {
4149                bookmark.setConversation(null);
4150            }
4151            Log.d(
4152                    Config.LOGTAG,
4153                    conversation.getAccount().getJid().asBareJid()
4154                            + ": leaving muc "
4155                            + conversation.getJid());
4156        } else {
4157            synchronized (account.pendingConferenceLeaves) {
4158                account.pendingConferenceLeaves.add(conversation);
4159            }
4160        }
4161    }
4162
4163    public String findConferenceServer(final Account account) {
4164        String server;
4165        if (account.getXmppConnection() != null) {
4166            server = account.getXmppConnection().getMucServer();
4167            if (server != null) {
4168                return server;
4169            }
4170        }
4171        for (Account other : getAccounts()) {
4172            if (other != account && other.getXmppConnection() != null) {
4173                server = other.getXmppConnection().getMucServer();
4174                if (server != null) {
4175                    return server;
4176                }
4177            }
4178        }
4179        return null;
4180    }
4181
4182    public void createPublicChannel(
4183            final Account account,
4184            final String name,
4185            final Jid address,
4186            final UiCallback<Conversation> callback) {
4187        joinMuc(
4188                findOrCreateConversation(account, address, true, false, true),
4189                conversation -> {
4190                    final Bundle configuration = IqGenerator.defaultChannelConfiguration();
4191                    if (!TextUtils.isEmpty(name)) {
4192                        configuration.putString("muc#roomconfig_roomname", name);
4193                    }
4194                    pushConferenceConfiguration(
4195                            conversation,
4196                            configuration,
4197                            new OnConfigurationPushed() {
4198                                @Override
4199                                public void onPushSucceeded() {
4200                                    saveConversationAsBookmark(conversation, name);
4201                                    callback.success(conversation);
4202                                }
4203
4204                                @Override
4205                                public void onPushFailed() {
4206                                    if (conversation
4207                                            .getMucOptions()
4208                                            .getSelf()
4209                                            .getAffiliation()
4210                                            .ranks(MucOptions.Affiliation.OWNER)) {
4211                                        callback.error(
4212                                                R.string.unable_to_set_channel_configuration,
4213                                                conversation);
4214                                    } else {
4215                                        callback.error(
4216                                                R.string.joined_an_existing_channel, conversation);
4217                                    }
4218                                }
4219                            });
4220                });
4221    }
4222
4223    public boolean createAdhocConference(
4224            final Account account,
4225            final String name,
4226            final Iterable<Jid> jids,
4227            final UiCallback<Conversation> callback) {
4228        Log.d(
4229                Config.LOGTAG,
4230                account.getJid().asBareJid().toString()
4231                        + ": creating adhoc conference with "
4232                        + jids.toString());
4233        if (account.getStatus() == Account.State.ONLINE) {
4234            try {
4235                String server = findConferenceServer(account);
4236                if (server == null) {
4237                    if (callback != null) {
4238                        callback.error(R.string.no_conference_server_found, null);
4239                    }
4240                    return false;
4241                }
4242                final Jid jid = Jid.of(CryptoHelper.pronounceable(), server, null);
4243                final Conversation conversation =
4244                        findOrCreateConversation(account, jid, true, false, true);
4245                joinMuc(
4246                        conversation,
4247                        new OnConferenceJoined() {
4248                            @Override
4249                            public void onConferenceJoined(final Conversation conversation) {
4250                                final Bundle configuration =
4251                                        IqGenerator.defaultGroupChatConfiguration();
4252                                if (!TextUtils.isEmpty(name)) {
4253                                    configuration.putString("muc#roomconfig_roomname", name);
4254                                }
4255                                pushConferenceConfiguration(
4256                                        conversation,
4257                                        configuration,
4258                                        new OnConfigurationPushed() {
4259                                            @Override
4260                                            public void onPushSucceeded() {
4261                                                for (Jid invite : jids) {
4262                                                    invite(conversation, invite);
4263                                                }
4264                                                for (String resource :
4265                                                        account.getSelfContact()
4266                                                                .getPresences()
4267                                                                .toResourceArray()) {
4268                                                    Jid other =
4269                                                            account.getJid().withResource(resource);
4270                                                    Log.d(
4271                                                            Config.LOGTAG,
4272                                                            account.getJid().asBareJid()
4273                                                                    + ": sending direct invite to "
4274                                                                    + other);
4275                                                    directInvite(conversation, other);
4276                                                }
4277                                                saveConversationAsBookmark(conversation, name);
4278                                                if (callback != null) {
4279                                                    callback.success(conversation);
4280                                                }
4281                                            }
4282
4283                                            @Override
4284                                            public void onPushFailed() {
4285                                                archiveConversation(conversation);
4286                                                if (callback != null) {
4287                                                    callback.error(
4288                                                            R.string.conference_creation_failed,
4289                                                            conversation);
4290                                                }
4291                                            }
4292                                        });
4293                            }
4294                        });
4295                return true;
4296            } catch (IllegalArgumentException e) {
4297                if (callback != null) {
4298                    callback.error(R.string.conference_creation_failed, null);
4299                }
4300                return false;
4301            }
4302        } else {
4303            if (callback != null) {
4304                callback.error(R.string.not_connected_try_again, null);
4305            }
4306            return false;
4307        }
4308    }
4309
4310    public void fetchConferenceConfiguration(final Conversation conversation) {
4311        fetchConferenceConfiguration(conversation, null);
4312    }
4313
4314    public void fetchConferenceConfiguration(
4315            final Conversation conversation, final OnConferenceConfigurationFetched callback) {
4316        final Iq request = mIqGenerator.queryDiscoInfo(conversation.getJid().asBareJid());
4317        final var account = conversation.getAccount();
4318        sendIqPacket(
4319                account,
4320                request,
4321                response -> {
4322                    if (response.getType() == Iq.Type.RESULT) {
4323                        final MucOptions mucOptions = conversation.getMucOptions();
4324                        final Bookmark bookmark = conversation.getBookmark();
4325                        final boolean sameBefore =
4326                                StringUtils.equals(
4327                                        bookmark == null ? null : bookmark.getBookmarkName(),
4328                                        mucOptions.getName());
4329
4330                        if (mucOptions.updateConfiguration(new ServiceDiscoveryResult(response))) {
4331                            Log.d(
4332                                    Config.LOGTAG,
4333                                    account.getJid().asBareJid()
4334                                            + ": muc configuration changed for "
4335                                            + conversation.getJid().asBareJid());
4336                            updateConversation(conversation);
4337                        }
4338
4339                        if (bookmark != null
4340                                && (sameBefore || bookmark.getBookmarkName() == null)) {
4341                            if (bookmark.setBookmarkName(
4342                                    StringUtils.nullOnEmpty(mucOptions.getName()))) {
4343                                createBookmark(account, bookmark);
4344                            }
4345                        }
4346
4347                        if (callback != null) {
4348                            callback.onConferenceConfigurationFetched(conversation);
4349                        }
4350
4351                        updateConversationUi();
4352                    } else if (response.getType() == Iq.Type.TIMEOUT) {
4353                        Log.d(
4354                                Config.LOGTAG,
4355                                account.getJid().asBareJid()
4356                                        + ": received timeout waiting for conference configuration"
4357                                        + " fetch");
4358                    } else {
4359                        if (callback != null) {
4360                            callback.onFetchFailed(conversation, response.getErrorCondition());
4361                        }
4362                    }
4363                });
4364    }
4365
4366    public void pushNodeConfiguration(
4367            Account account,
4368            final String node,
4369            final Bundle options,
4370            final OnConfigurationPushed callback) {
4371        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
4372    }
4373
4374    public void pushNodeConfiguration(
4375            Account account,
4376            final Jid jid,
4377            final String node,
4378            final Bundle options,
4379            final OnConfigurationPushed callback) {
4380        Log.d(Config.LOGTAG, "pushing node configuration");
4381        sendIqPacket(
4382                account,
4383                mIqGenerator.requestPubsubConfiguration(jid, node),
4384                responseToRequest -> {
4385                    if (responseToRequest.getType() == Iq.Type.RESULT) {
4386                        Element pubsub =
4387                                responseToRequest.findChild(
4388                                        "pubsub", "http://jabber.org/protocol/pubsub#owner");
4389                        Element configuration =
4390                                pubsub == null ? null : pubsub.findChild("configure");
4391                        Element x =
4392                                configuration == null
4393                                        ? null
4394                                        : configuration.findChild("x", Namespace.DATA);
4395                        if (x != null) {
4396                            final Data data = Data.parse(x);
4397                            data.submit(options);
4398                            sendIqPacket(
4399                                    account,
4400                                    mIqGenerator.publishPubsubConfiguration(jid, node, data),
4401                                    responseToPublish -> {
4402                                        if (responseToPublish.getType() == Iq.Type.RESULT
4403                                                && callback != null) {
4404                                            Log.d(
4405                                                    Config.LOGTAG,
4406                                                    account.getJid().asBareJid()
4407                                                            + ": successfully changed node"
4408                                                            + " configuration for node "
4409                                                            + node);
4410                                            callback.onPushSucceeded();
4411                                        } else if (responseToPublish.getType() == Iq.Type.ERROR
4412                                                && callback != null) {
4413                                            callback.onPushFailed();
4414                                        }
4415                                    });
4416                        } else if (callback != null) {
4417                            callback.onPushFailed();
4418                        }
4419                    } else if (responseToRequest.getType() == Iq.Type.ERROR && callback != null) {
4420                        callback.onPushFailed();
4421                    }
4422                });
4423    }
4424
4425    public void pushConferenceConfiguration(
4426            final Conversation conversation,
4427            final Bundle options,
4428            final OnConfigurationPushed callback) {
4429        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
4430            conversation.setAttribute("accept_non_anonymous", true);
4431            updateConversation(conversation);
4432        }
4433        if (options.containsKey("muc#roomconfig_moderatedroom")) {
4434            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
4435            options.putString("members_by_default", moderated ? "0" : "1");
4436        }
4437        if (options.containsKey("muc#roomconfig_allowpm")) {
4438            // ejabberd :-/
4439            final boolean allow = "anyone".equals(options.getString("muc#roomconfig_allowpm"));
4440            options.putString("allow_private_messages", allow ? "1" : "0");
4441            options.putString("allow_private_messages_from_visitors", allow ? "anyone" : "nobody");
4442        }
4443        final var account = conversation.getAccount();
4444        final Iq request = new Iq(Iq.Type.GET);
4445        request.setTo(conversation.getJid().asBareJid());
4446        request.query("http://jabber.org/protocol/muc#owner");
4447        sendIqPacket(
4448                account,
4449                request,
4450                response -> {
4451                    if (response.getType() == Iq.Type.RESULT) {
4452                        final Data data =
4453                                Data.parse(response.query().findChild("x", Namespace.DATA));
4454                        data.submit(options);
4455                        final Iq set = new Iq(Iq.Type.SET);
4456                        set.setTo(conversation.getJid().asBareJid());
4457                        set.query("http://jabber.org/protocol/muc#owner").addChild(data);
4458                        sendIqPacket(
4459                                account,
4460                                set,
4461                                packet -> {
4462                                    if (callback != null) {
4463                                        if (packet.getType() == Iq.Type.RESULT) {
4464                                            callback.onPushSucceeded();
4465                                        } else {
4466                                            Log.d(Config.LOGTAG, "failed: " + packet.toString());
4467                                            callback.onPushFailed();
4468                                        }
4469                                    }
4470                                });
4471                    } else {
4472                        if (callback != null) {
4473                            callback.onPushFailed();
4474                        }
4475                    }
4476                });
4477    }
4478
4479    public void pushSubjectToConference(final Conversation conference, final String subject) {
4480        final var packet =
4481                this.getMessageGenerator()
4482                        .conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
4483        this.sendMessagePacket(conference.getAccount(), packet);
4484    }
4485
4486    public void changeAffiliationInConference(
4487            final Conversation conference,
4488            Jid user,
4489            final MucOptions.Affiliation affiliation,
4490            final OnAffiliationChanged callback) {
4491        final Jid jid = user.asBareJid();
4492        final Iq request =
4493                this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
4494        sendIqPacket(
4495                conference.getAccount(),
4496                request,
4497                (response) -> {
4498                    if (response.getType() == Iq.Type.RESULT) {
4499                        final var mucOptions = conference.getMucOptions();
4500                        mucOptions.changeAffiliation(jid, affiliation);
4501                        getAvatarService().clear(mucOptions);
4502                        if (callback != null) {
4503                            callback.onAffiliationChangedSuccessful(jid);
4504                        } else {
4505                            Log.d(
4506                                    Config.LOGTAG,
4507                                    "changed affiliation of " + user + " to " + affiliation);
4508                        }
4509                    } else if (callback != null) {
4510                        callback.onAffiliationChangeFailed(
4511                                jid, R.string.could_not_change_affiliation);
4512                    } else {
4513                        Log.d(Config.LOGTAG, "unable to change affiliation");
4514                    }
4515                });
4516    }
4517
4518    public void changeRoleInConference(
4519            final Conversation conference, final String nick, MucOptions.Role role) {
4520        final var account = conference.getAccount();
4521        final Iq request = this.mIqGenerator.changeRole(conference, nick, role.toString());
4522        sendIqPacket(
4523                account,
4524                request,
4525                (packet) -> {
4526                    if (packet.getType() != Iq.Type.RESULT) {
4527                        Log.d(
4528                                Config.LOGTAG,
4529                                account.getJid().asBareJid() + " unable to change role of " + nick);
4530                    }
4531                });
4532    }
4533
4534    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
4535        final Iq request = new Iq(Iq.Type.SET);
4536        request.setTo(conversation.getJid().asBareJid());
4537        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
4538        sendIqPacket(
4539                conversation.getAccount(),
4540                request,
4541                response -> {
4542                    if (response.getType() == Iq.Type.RESULT) {
4543                        if (callback != null) {
4544                            callback.onRoomDestroySucceeded();
4545                        }
4546                    } else if (response.getType() == Iq.Type.ERROR) {
4547                        if (callback != null) {
4548                            callback.onRoomDestroyFailed();
4549                        }
4550                    }
4551                });
4552    }
4553
4554    private void disconnect(final Account account, boolean force) {
4555        final XmppConnection connection = account.getXmppConnection();
4556        if (connection == null) {
4557            return;
4558        }
4559        if (!force) {
4560            final List<Conversation> conversations = getConversations();
4561            for (Conversation conversation : conversations) {
4562                if (conversation.getAccount() == account) {
4563                    if (conversation.getMode() == Conversation.MODE_MULTI) {
4564                        leaveMuc(conversation, true);
4565                    }
4566                }
4567            }
4568            sendOfflinePresence(account);
4569        }
4570        connection.disconnect(force);
4571    }
4572
4573    @Override
4574    public IBinder onBind(Intent intent) {
4575        return mBinder;
4576    }
4577
4578    public void updateMessage(Message message) {
4579        updateMessage(message, true);
4580    }
4581
4582    public void updateMessage(Message message, boolean includeBody) {
4583        databaseBackend.updateMessage(message, includeBody);
4584        updateConversationUi();
4585    }
4586
4587    public void createMessageAsync(final Message message) {
4588        mDatabaseWriterExecutor.execute(() -> databaseBackend.createMessage(message));
4589    }
4590
4591    public void updateMessage(Message message, String uuid) {
4592        if (!databaseBackend.updateMessage(message, uuid)) {
4593            Log.e(Config.LOGTAG, "error updated message in DB after edit");
4594        }
4595        updateConversationUi();
4596    }
4597
4598    public void syncDirtyContacts(Account account) {
4599        for (Contact contact : account.getRoster().getContacts()) {
4600            if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
4601                pushContactToServer(contact);
4602            }
4603            if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
4604                deleteContactOnServer(contact);
4605            }
4606        }
4607    }
4608
4609    public void createContact(final Contact contact, final boolean autoGrant) {
4610        createContact(contact, autoGrant, null);
4611    }
4612
4613    public void createContact(
4614            final Contact contact, final boolean autoGrant, final String preAuth) {
4615        if (autoGrant) {
4616            contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
4617            contact.setOption(Contact.Options.ASKING);
4618        }
4619        pushContactToServer(contact, preAuth);
4620    }
4621
4622    public void pushContactToServer(final Contact contact) {
4623        pushContactToServer(contact, null);
4624    }
4625
4626    private void pushContactToServer(final Contact contact, final String preAuth) {
4627        contact.resetOption(Contact.Options.DIRTY_DELETE);
4628        contact.setOption(Contact.Options.DIRTY_PUSH);
4629        final Account account = contact.getAccount();
4630        if (account.getStatus() == Account.State.ONLINE) {
4631            final boolean ask = contact.getOption(Contact.Options.ASKING);
4632            final boolean sendUpdates =
4633                    contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
4634                            && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
4635            final Iq iq = new Iq(Iq.Type.SET);
4636            iq.query(Namespace.ROSTER).addChild(contact.asElement());
4637            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4638            if (sendUpdates) {
4639                sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
4640            }
4641            if (ask) {
4642                sendPresencePacket(
4643                        account, mPresenceGenerator.requestPresenceUpdatesFrom(contact, preAuth));
4644            }
4645        } else {
4646            syncRoster(contact.getAccount());
4647        }
4648    }
4649
4650    public void publishMucAvatar(
4651            final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
4652        new Thread(
4653                        () -> {
4654                            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4655                            final int size = Config.AVATAR_SIZE;
4656                            final Avatar avatar =
4657                                    getFileBackend().getPepAvatar(image, size, format);
4658                            if (avatar != null) {
4659                                if (!getFileBackend().save(avatar)) {
4660                                    callback.onAvatarPublicationFailed(
4661                                            R.string.error_saving_avatar);
4662                                    return;
4663                                }
4664                                avatar.owner = conversation.getJid().asBareJid();
4665                                publishMucAvatar(conversation, avatar, callback);
4666                            } else {
4667                                callback.onAvatarPublicationFailed(
4668                                        R.string.error_publish_avatar_converting);
4669                            }
4670                        })
4671                .start();
4672    }
4673
4674    public void publishAvatarAsync(
4675            final Account account,
4676            final Uri image,
4677            final boolean open,
4678            final OnAvatarPublication callback) {
4679        new Thread(() -> publishAvatar(account, image, open, callback)).start();
4680    }
4681
4682    private void publishAvatar(
4683            final Account account,
4684            final Uri image,
4685            final boolean open,
4686            final OnAvatarPublication callback) {
4687        final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4688        final int size = Config.AVATAR_SIZE;
4689        final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4690        if (avatar != null) {
4691            if (!getFileBackend().save(avatar)) {
4692                Log.d(Config.LOGTAG, "unable to save vcard");
4693                callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4694                return;
4695            }
4696            publishAvatar(account, avatar, open, callback);
4697        } else {
4698            callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4699        }
4700    }
4701
4702    private void publishMucAvatar(
4703            Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
4704        final var account = conversation.getAccount();
4705        final Iq retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
4706        sendIqPacket(
4707                account,
4708                retrieve,
4709                (response) -> {
4710                    boolean itemNotFound =
4711                            response.getType() == Iq.Type.ERROR
4712                                    && response.hasChild("error")
4713                                    && response.findChild("error").hasChild("item-not-found");
4714                    if (response.getType() == Iq.Type.RESULT || itemNotFound) {
4715                        Element vcard = response.findChild("vCard", "vcard-temp");
4716                        if (vcard == null) {
4717                            vcard = new Element("vCard", "vcard-temp");
4718                        }
4719                        Element photo = vcard.findChild("PHOTO");
4720                        if (photo == null) {
4721                            photo = vcard.addChild("PHOTO");
4722                        }
4723                        photo.clearChildren();
4724                        photo.addChild("TYPE").setContent(avatar.type);
4725                        photo.addChild("BINVAL").setContent(avatar.image);
4726                        final Iq publication = new Iq(Iq.Type.SET);
4727                        publication.setTo(conversation.getJid().asBareJid());
4728                        publication.addChild(vcard);
4729                        sendIqPacket(
4730                                account,
4731                                publication,
4732                                (publicationResponse) -> {
4733                                    if (publicationResponse.getType() == Iq.Type.RESULT) {
4734                                        callback.onAvatarPublicationSucceeded();
4735                                    } else {
4736                                        Log.d(
4737                                                Config.LOGTAG,
4738                                                "failed to publish vcard "
4739                                                        + publicationResponse.getErrorCondition());
4740                                        callback.onAvatarPublicationFailed(
4741                                                R.string.error_publish_avatar_server_reject);
4742                                    }
4743                                });
4744                    } else {
4745                        Log.d(Config.LOGTAG, "failed to request vcard " + response);
4746                        callback.onAvatarPublicationFailed(
4747                                R.string.error_publish_avatar_no_server_support);
4748                    }
4749                });
4750    }
4751
4752    public void publishAvatar(
4753            final Account account,
4754            final Avatar avatar,
4755            final boolean open,
4756            final OnAvatarPublication callback) {
4757        final Bundle options;
4758        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
4759            options = open ? PublishOptions.openAccess() : PublishOptions.presenceAccess();
4760        } else {
4761            options = null;
4762        }
4763        publishAvatar(account, avatar, options, true, callback);
4764    }
4765
4766    public void publishAvatar(
4767            Account account,
4768            final Avatar avatar,
4769            final Bundle options,
4770            final boolean retry,
4771            final OnAvatarPublication callback) {
4772        Log.d(
4773                Config.LOGTAG,
4774                account.getJid().asBareJid() + ": publishing avatar. options=" + options);
4775        final Iq packet = this.mIqGenerator.publishAvatar(avatar, options);
4776        this.sendIqPacket(
4777                account,
4778                packet,
4779                result -> {
4780                    if (result.getType() == Iq.Type.RESULT) {
4781                        publishAvatarMetadata(account, avatar, options, true, callback);
4782                    } else if (retry && PublishOptions.preconditionNotMet(result)) {
4783                        pushNodeConfiguration(
4784                                account,
4785                                Namespace.AVATAR_DATA,
4786                                options,
4787                                new OnConfigurationPushed() {
4788                                    @Override
4789                                    public void onPushSucceeded() {
4790                                        Log.d(
4791                                                Config.LOGTAG,
4792                                                account.getJid().asBareJid()
4793                                                        + ": changed node configuration for avatar"
4794                                                        + " node");
4795                                        publishAvatar(account, avatar, options, false, callback);
4796                                    }
4797
4798                                    @Override
4799                                    public void onPushFailed() {
4800                                        Log.d(
4801                                                Config.LOGTAG,
4802                                                account.getJid().asBareJid()
4803                                                        + ": unable to change node configuration"
4804                                                        + " for avatar node");
4805                                        publishAvatar(account, avatar, null, false, callback);
4806                                    }
4807                                });
4808                    } else {
4809                        Element error = result.findChild("error");
4810                        Log.d(
4811                                Config.LOGTAG,
4812                                account.getJid().asBareJid()
4813                                        + ": server rejected avatar "
4814                                        + (avatar.size / 1024)
4815                                        + "KiB "
4816                                        + (error != null ? error.toString() : ""));
4817                        if (callback != null) {
4818                            callback.onAvatarPublicationFailed(
4819                                    R.string.error_publish_avatar_server_reject);
4820                        }
4821                    }
4822                });
4823    }
4824
4825    public void publishAvatarMetadata(
4826            Account account,
4827            final Avatar avatar,
4828            final Bundle options,
4829            final boolean retry,
4830            final OnAvatarPublication callback) {
4831        final Iq packet =
4832                XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
4833        sendIqPacket(
4834                account,
4835                packet,
4836                result -> {
4837                    if (result.getType() == Iq.Type.RESULT) {
4838                        if (account.setAvatar(avatar.getFilename())) {
4839                            getAvatarService().clear(account);
4840                            databaseBackend.updateAccount(account);
4841                            notifyAccountAvatarHasChanged(account);
4842                        }
4843                        Log.d(
4844                                Config.LOGTAG,
4845                                account.getJid().asBareJid()
4846                                        + ": published avatar "
4847                                        + (avatar.size / 1024)
4848                                        + "KiB");
4849                        if (callback != null) {
4850                            callback.onAvatarPublicationSucceeded();
4851                        }
4852                    } else if (retry && PublishOptions.preconditionNotMet(result)) {
4853                        pushNodeConfiguration(
4854                                account,
4855                                Namespace.AVATAR_METADATA,
4856                                options,
4857                                new OnConfigurationPushed() {
4858                                    @Override
4859                                    public void onPushSucceeded() {
4860                                        Log.d(
4861                                                Config.LOGTAG,
4862                                                account.getJid().asBareJid()
4863                                                        + ": changed node configuration for avatar"
4864                                                        + " meta data node");
4865                                        publishAvatarMetadata(
4866                                                account, avatar, options, false, callback);
4867                                    }
4868
4869                                    @Override
4870                                    public void onPushFailed() {
4871                                        Log.d(
4872                                                Config.LOGTAG,
4873                                                account.getJid().asBareJid()
4874                                                        + ": unable to change node configuration"
4875                                                        + " for avatar meta data node");
4876                                        publishAvatarMetadata(
4877                                                account, avatar, null, false, callback);
4878                                    }
4879                                });
4880                    } else {
4881                        if (callback != null) {
4882                            callback.onAvatarPublicationFailed(
4883                                    R.string.error_publish_avatar_server_reject);
4884                        }
4885                    }
4886                });
4887    }
4888
4889    public void republishAvatarIfNeeded(final Account account) {
4890        if (account.getAxolotlService().isPepBroken()) {
4891            Log.d(
4892                    Config.LOGTAG,
4893                    account.getJid().asBareJid()
4894                            + ": skipping republication of avatar because pep is broken");
4895            return;
4896        }
4897        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4898        this.sendIqPacket(
4899                account,
4900                packet,
4901                new Consumer<Iq>() {
4902
4903                    private Avatar parseAvatar(Iq packet) {
4904                        Element pubsub =
4905                                packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4906                        if (pubsub != null) {
4907                            Element items = pubsub.findChild("items");
4908                            if (items != null) {
4909                                return Avatar.parseMetadata(items);
4910                            }
4911                        }
4912                        return null;
4913                    }
4914
4915                    private boolean errorIsItemNotFound(Iq packet) {
4916                        Element error = packet.findChild("error");
4917                        return packet.getType() == Iq.Type.ERROR
4918                                && error != null
4919                                && error.hasChild("item-not-found");
4920                    }
4921
4922                    @Override
4923                    public void accept(final Iq packet) {
4924                        if (packet.getType() == Iq.Type.RESULT || errorIsItemNotFound(packet)) {
4925                            final Avatar serverAvatar = parseAvatar(packet);
4926                            if (serverAvatar == null && account.getAvatar() != null) {
4927                                final Avatar avatar =
4928                                        fileBackend.getStoredPepAvatar(account.getAvatar());
4929                                if (avatar != null) {
4930                                    Log.d(
4931                                            Config.LOGTAG,
4932                                            account.getJid().asBareJid()
4933                                                    + ": avatar on server was null. republishing");
4934                                    // publishing as 'open' - old server (that requires
4935                                    // republication) likely doesn't support access models anyway
4936                                    publishAvatar(
4937                                            account,
4938                                            fileBackend.getStoredPepAvatar(account.getAvatar()),
4939                                            true,
4940                                            null);
4941                                } else {
4942                                    Log.e(
4943                                            Config.LOGTAG,
4944                                            account.getJid().asBareJid()
4945                                                    + ": error rereading avatar");
4946                                }
4947                            }
4948                        }
4949                    }
4950                });
4951    }
4952
4953    public void cancelAvatarFetches(final Account account) {
4954        synchronized (mInProgressAvatarFetches) {
4955            for (final Iterator<String> iterator = mInProgressAvatarFetches.iterator();
4956                    iterator.hasNext(); ) {
4957                final String KEY = iterator.next();
4958                if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
4959                    iterator.remove();
4960                }
4961            }
4962        }
4963    }
4964
4965    public void fetchAvatar(Account account, Avatar avatar) {
4966        fetchAvatar(account, avatar, null);
4967    }
4968
4969    public void fetchAvatar(
4970            Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4971        final String KEY = generateFetchKey(account, avatar);
4972        synchronized (this.mInProgressAvatarFetches) {
4973            if (mInProgressAvatarFetches.add(KEY)) {
4974                switch (avatar.origin) {
4975                    case PEP:
4976                        this.mInProgressAvatarFetches.add(KEY);
4977                        fetchAvatarPep(account, avatar, callback);
4978                        break;
4979                    case VCARD:
4980                        this.mInProgressAvatarFetches.add(KEY);
4981                        fetchAvatarVcard(account, avatar, callback);
4982                        break;
4983                }
4984            } else if (avatar.origin == Avatar.Origin.PEP) {
4985                mOmittedPepAvatarFetches.add(KEY);
4986            } else {
4987                Log.d(
4988                        Config.LOGTAG,
4989                        account.getJid().asBareJid()
4990                                + ": already fetching "
4991                                + avatar.origin
4992                                + " avatar for "
4993                                + avatar.owner);
4994            }
4995        }
4996    }
4997
4998    private void fetchAvatarPep(
4999            final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
5000        final Iq packet = this.mIqGenerator.retrievePepAvatar(avatar);
5001        sendIqPacket(
5002                account,
5003                packet,
5004                (result) -> {
5005                    synchronized (mInProgressAvatarFetches) {
5006                        mInProgressAvatarFetches.remove(generateFetchKey(account, avatar));
5007                    }
5008                    final String ERROR =
5009                            account.getJid().asBareJid()
5010                                    + ": fetching avatar for "
5011                                    + avatar.owner
5012                                    + " failed ";
5013                    if (result.getType() == Iq.Type.RESULT) {
5014                        avatar.image = IqParser.avatarData(result);
5015                        if (avatar.image != null) {
5016                            if (getFileBackend().save(avatar)) {
5017                                if (account.getJid().asBareJid().equals(avatar.owner)) {
5018                                    if (account.setAvatar(avatar.getFilename())) {
5019                                        databaseBackend.updateAccount(account);
5020                                    }
5021                                    getAvatarService().clear(account);
5022                                    updateConversationUi();
5023                                    updateAccountUi();
5024                                } else {
5025                                    final Contact contact =
5026                                            account.getRoster().getContact(avatar.owner);
5027                                    contact.setAvatar(avatar);
5028                                    syncRoster(account);
5029                                    getAvatarService().clear(contact);
5030                                    updateConversationUi();
5031                                    updateRosterUi();
5032                                }
5033                                if (callback != null) {
5034                                    callback.success(avatar);
5035                                }
5036                                Log.d(
5037                                        Config.LOGTAG,
5038                                        account.getJid().asBareJid()
5039                                                + ": successfully fetched pep avatar for "
5040                                                + avatar.owner);
5041                                return;
5042                            }
5043                        } else {
5044
5045                            Log.d(Config.LOGTAG, ERROR + "(parsing error)");
5046                        }
5047                    } else {
5048                        Element error = result.findChild("error");
5049                        if (error == null) {
5050                            Log.d(Config.LOGTAG, ERROR + "(server error)");
5051                        } else {
5052                            Log.d(Config.LOGTAG, ERROR + error.toString());
5053                        }
5054                    }
5055                    if (callback != null) {
5056                        callback.error(0, null);
5057                    }
5058                });
5059    }
5060
5061    private void fetchAvatarVcard(
5062            final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
5063        final Iq packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
5064        this.sendIqPacket(
5065                account,
5066                packet,
5067                response -> {
5068                    final boolean previouslyOmittedPepFetch;
5069                    synchronized (mInProgressAvatarFetches) {
5070                        final String KEY = generateFetchKey(account, avatar);
5071                        mInProgressAvatarFetches.remove(KEY);
5072                        previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
5073                    }
5074                    if (response.getType() == Iq.Type.RESULT) {
5075                        Element vCard = response.findChild("vCard", "vcard-temp");
5076                        Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
5077                        String image = photo != null ? photo.findChildContent("BINVAL") : null;
5078                        if (image != null) {
5079                            avatar.image = image;
5080                            if (getFileBackend().save(avatar)) {
5081                                Log.d(
5082                                        Config.LOGTAG,
5083                                        account.getJid().asBareJid()
5084                                                + ": successfully fetched vCard avatar for "
5085                                                + avatar.owner
5086                                                + " omittedPep="
5087                                                + previouslyOmittedPepFetch);
5088                                if (avatar.owner.isBareJid()) {
5089                                    if (account.getJid().asBareJid().equals(avatar.owner)
5090                                            && account.getAvatar() == null) {
5091                                        Log.d(
5092                                                Config.LOGTAG,
5093                                                account.getJid().asBareJid()
5094                                                        + ": had no avatar. replacing with vcard");
5095                                        account.setAvatar(avatar.getFilename());
5096                                        databaseBackend.updateAccount(account);
5097                                        getAvatarService().clear(account);
5098                                        updateAccountUi();
5099                                    } else {
5100                                        final Contact contact =
5101                                                account.getRoster().getContact(avatar.owner);
5102                                        contact.setAvatar(avatar, previouslyOmittedPepFetch);
5103                                        syncRoster(account);
5104                                        getAvatarService().clear(contact);
5105                                        updateRosterUi();
5106                                    }
5107                                    updateConversationUi();
5108                                } else {
5109                                    Conversation conversation =
5110                                            find(account, avatar.owner.asBareJid());
5111                                    if (conversation != null
5112                                            && conversation.getMode() == Conversation.MODE_MULTI) {
5113                                        MucOptions.User user =
5114                                                conversation
5115                                                        .getMucOptions()
5116                                                        .findUserByFullJid(avatar.owner);
5117                                        if (user != null) {
5118                                            if (user.setAvatar(avatar)) {
5119                                                getAvatarService().clear(user);
5120                                                updateConversationUi();
5121                                                updateMucRosterUi();
5122                                            }
5123                                            if (user.getRealJid() != null) {
5124                                                Contact contact =
5125                                                        account.getRoster()
5126                                                                .getContact(user.getRealJid());
5127                                                contact.setAvatar(avatar);
5128                                                syncRoster(account);
5129                                                getAvatarService().clear(contact);
5130                                                updateRosterUi();
5131                                            }
5132                                        }
5133                                    }
5134                                }
5135                            }
5136                        }
5137                    }
5138                });
5139    }
5140
5141    public void checkForAvatar(final Account account, final UiCallback<Avatar> callback) {
5142        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
5143        this.sendIqPacket(
5144                account,
5145                packet,
5146                response -> {
5147                    if (response.getType() == Iq.Type.RESULT) {
5148                        Element pubsub =
5149                                response.findChild("pubsub", "http://jabber.org/protocol/pubsub");
5150                        if (pubsub != null) {
5151                            Element items = pubsub.findChild("items");
5152                            if (items != null) {
5153                                Avatar avatar = Avatar.parseMetadata(items);
5154                                if (avatar != null) {
5155                                    avatar.owner = account.getJid().asBareJid();
5156                                    if (fileBackend.isAvatarCached(avatar)) {
5157                                        if (account.setAvatar(avatar.getFilename())) {
5158                                            databaseBackend.updateAccount(account);
5159                                        }
5160                                        getAvatarService().clear(account);
5161                                        callback.success(avatar);
5162                                    } else {
5163                                        fetchAvatarPep(account, avatar, callback);
5164                                    }
5165                                    return;
5166                                }
5167                            }
5168                        }
5169                    }
5170                    callback.error(0, null);
5171                });
5172    }
5173
5174    public void notifyAccountAvatarHasChanged(final Account account) {
5175        final XmppConnection connection = account.getXmppConnection();
5176        if (connection != null && connection.getFeatures().bookmarksConversion()) {
5177            Log.d(
5178                    Config.LOGTAG,
5179                    account.getJid().asBareJid()
5180                            + ": avatar changed. resending presence to online group chats");
5181            for (Conversation conversation : conversations) {
5182                if (conversation.getAccount() == account
5183                        && conversation.getMode() == Conversational.MODE_MULTI) {
5184                    final MucOptions mucOptions = conversation.getMucOptions();
5185                    if (mucOptions.online()) {
5186                        final var packet =
5187                                mPresenceGenerator.selfPresence(
5188                                        account, Presence.Status.ONLINE, mucOptions.nonanonymous());
5189                        packet.setTo(mucOptions.getSelf().getFullJid());
5190                        connection.sendPresencePacket(packet);
5191                    }
5192                }
5193            }
5194        }
5195    }
5196
5197    public void deleteContactOnServer(Contact contact) {
5198        contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
5199        contact.resetOption(Contact.Options.DIRTY_PUSH);
5200        contact.setOption(Contact.Options.DIRTY_DELETE);
5201        Account account = contact.getAccount();
5202        if (account.getStatus() == Account.State.ONLINE) {
5203            final Iq iq = new Iq(Iq.Type.SET);
5204            Element item = iq.query(Namespace.ROSTER).addChild("item");
5205            item.setAttribute("jid", contact.getJid());
5206            item.setAttribute("subscription", "remove");
5207            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
5208        }
5209    }
5210
5211    public void updateConversation(final Conversation conversation) {
5212        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
5213    }
5214
5215    private void reconnectAccount(
5216            final Account account, final boolean force, final boolean interactive) {
5217        synchronized (account) {
5218            final XmppConnection existingConnection = account.getXmppConnection();
5219            final XmppConnection connection;
5220            if (existingConnection != null) {
5221                connection = existingConnection;
5222            } else if (account.isConnectionEnabled()) {
5223                connection = createConnection(account);
5224                account.setXmppConnection(connection);
5225            } else {
5226                return;
5227            }
5228            final boolean hasInternet = hasInternetConnection();
5229            if (account.isConnectionEnabled() && hasInternet) {
5230                if (!force) {
5231                    disconnect(account, false);
5232                }
5233                Thread thread = new Thread(connection);
5234                connection.setInteractive(interactive);
5235                connection.prepareNewConnection();
5236                connection.interrupt();
5237                thread.start();
5238                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
5239            } else {
5240                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
5241                account.getRoster().clearPresences();
5242                connection.resetEverything();
5243                final AxolotlService axolotlService = account.getAxolotlService();
5244                if (axolotlService != null) {
5245                    axolotlService.resetBrokenness();
5246                }
5247                if (!hasInternet) {
5248                    account.setStatus(Account.State.NO_INTERNET);
5249                }
5250            }
5251        }
5252    }
5253
5254    public void reconnectAccountInBackground(final Account account) {
5255        new Thread(() -> reconnectAccount(account, false, true)).start();
5256    }
5257
5258    public void invite(final Conversation conversation, final Jid contact) {
5259        Log.d(
5260                Config.LOGTAG,
5261                conversation.getAccount().getJid().asBareJid()
5262                        + ": inviting "
5263                        + contact
5264                        + " to "
5265                        + conversation.getJid().asBareJid());
5266        final MucOptions.User user =
5267                conversation.getMucOptions().findUserByRealJid(contact.asBareJid());
5268        if (user == null || user.getAffiliation() == MucOptions.Affiliation.OUTCAST) {
5269            changeAffiliationInConference(conversation, contact, MucOptions.Affiliation.NONE, null);
5270        }
5271        final var packet = mMessageGenerator.invite(conversation, contact);
5272        sendMessagePacket(conversation.getAccount(), packet);
5273    }
5274
5275    public void directInvite(Conversation conversation, Jid jid) {
5276        final var packet = mMessageGenerator.directInvite(conversation, jid);
5277        sendMessagePacket(conversation.getAccount(), packet);
5278    }
5279
5280    public void resetSendingToWaiting(Account account) {
5281        for (Conversation conversation : getConversations()) {
5282            if (conversation.getAccount() == account) {
5283                conversation.findUnsentTextMessages(
5284                        message -> markMessage(message, Message.STATUS_WAITING));
5285            }
5286        }
5287    }
5288
5289    public Message markMessage(
5290            final Account account, final Jid recipient, final String uuid, final int status) {
5291        return markMessage(account, recipient, uuid, status, null);
5292    }
5293
5294    public Message markMessage(
5295            final Account account,
5296            final Jid recipient,
5297            final String uuid,
5298            final int status,
5299            String errorMessage) {
5300        if (uuid == null) {
5301            return null;
5302        }
5303        for (Conversation conversation : getConversations()) {
5304            if (conversation.getJid().asBareJid().equals(recipient)
5305                    && conversation.getAccount() == account) {
5306                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
5307                if (message != null) {
5308                    markMessage(message, status, errorMessage);
5309                }
5310                return message;
5311            }
5312        }
5313        return null;
5314    }
5315
5316    public boolean markMessage(
5317            final Conversation conversation,
5318            final String uuid,
5319            final int status,
5320            final String serverMessageId) {
5321        return markMessage(conversation, uuid, status, serverMessageId, null);
5322    }
5323
5324    public boolean markMessage(
5325            final Conversation conversation,
5326            final String uuid,
5327            final int status,
5328            final String serverMessageId,
5329            final LocalizedContent body) {
5330        if (uuid == null) {
5331            return false;
5332        } else {
5333            final Message message = conversation.findSentMessageWithUuid(uuid);
5334            if (message != null) {
5335                if (message.getServerMsgId() == null) {
5336                    message.setServerMsgId(serverMessageId);
5337                }
5338                if (message.getEncryption() == Message.ENCRYPTION_NONE
5339                        && message.isTypeText()
5340                        && isBodyModified(message, body)) {
5341                    message.setBody(body.content);
5342                    if (body.count > 1) {
5343                        message.setBodyLanguage(body.language);
5344                    }
5345                    markMessage(message, status, null, true);
5346                } else {
5347                    markMessage(message, status);
5348                }
5349                return true;
5350            } else {
5351                return false;
5352            }
5353        }
5354    }
5355
5356    private static boolean isBodyModified(final Message message, final LocalizedContent body) {
5357        if (body == null || body.content == null) {
5358            return false;
5359        }
5360        return !body.content.equals(message.getBody());
5361    }
5362
5363    public void markMessage(Message message, int status) {
5364        markMessage(message, status, null);
5365    }
5366
5367    public void markMessage(final Message message, final int status, final String errorMessage) {
5368        markMessage(message, status, errorMessage, false);
5369    }
5370
5371    public void markMessage(
5372            final Message message,
5373            final int status,
5374            final String errorMessage,
5375            final boolean includeBody) {
5376        final int oldStatus = message.getStatus();
5377        if (status == Message.STATUS_SEND_FAILED
5378                && (oldStatus == Message.STATUS_SEND_RECEIVED
5379                        || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
5380            return;
5381        }
5382        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
5383            return;
5384        }
5385        message.setErrorMessage(errorMessage);
5386        message.setStatus(status);
5387        databaseBackend.updateMessage(message, includeBody);
5388        updateConversationUi();
5389        if (oldStatus != status && status == Message.STATUS_SEND_FAILED) {
5390            mNotificationService.pushFailedDelivery(message);
5391        }
5392    }
5393
5394    private SharedPreferences getPreferences() {
5395        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
5396    }
5397
5398    public long getAutomaticMessageDeletionDate() {
5399        final long timeout =
5400                getLongPreference(
5401                        AppSettings.AUTOMATIC_MESSAGE_DELETION,
5402                        R.integer.automatic_message_deletion);
5403        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
5404    }
5405
5406    public long getLongPreference(String name, @IntegerRes int res) {
5407        long defaultValue = getResources().getInteger(res);
5408        try {
5409            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
5410        } catch (NumberFormatException e) {
5411            return defaultValue;
5412        }
5413    }
5414
5415    public boolean getBooleanPreference(String name, @BoolRes int res) {
5416        return getPreferences().getBoolean(name, getResources().getBoolean(res));
5417    }
5418
5419    public boolean confirmMessages() {
5420        return getBooleanPreference("confirm_messages", R.bool.confirm_messages);
5421    }
5422
5423    public boolean allowMessageCorrection() {
5424        return getBooleanPreference("allow_message_correction", R.bool.allow_message_correction);
5425    }
5426
5427    public boolean sendChatStates() {
5428        return getBooleanPreference("chat_states", R.bool.chat_states);
5429    }
5430
5431    public boolean useTorToConnect() {
5432        return QuickConversationsService.isConversations()
5433                && getBooleanPreference("use_tor", R.bool.use_tor);
5434    }
5435
5436    public boolean broadcastLastActivity() {
5437        return getBooleanPreference(AppSettings.BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
5438    }
5439
5440    public int unreadCount() {
5441        int count = 0;
5442        for (Conversation conversation : getConversations()) {
5443            count += conversation.unreadCount();
5444        }
5445        return count;
5446    }
5447
5448    private <T> List<T> threadSafeList(Set<T> set) {
5449        synchronized (LISTENER_LOCK) {
5450            return set.isEmpty() ? Collections.emptyList() : new ArrayList<>(set);
5451        }
5452    }
5453
5454    public void showErrorToastInUi(int resId) {
5455        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
5456            listener.onShowErrorToast(resId);
5457        }
5458    }
5459
5460    public void updateConversationUi() {
5461        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
5462            listener.onConversationUpdate();
5463        }
5464    }
5465
5466    public void notifyJingleRtpConnectionUpdate(
5467            final Account account,
5468            final Jid with,
5469            final String sessionId,
5470            final RtpEndUserState state) {
5471        for (OnJingleRtpConnectionUpdate listener :
5472                threadSafeList(this.onJingleRtpConnectionUpdate)) {
5473            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
5474        }
5475    }
5476
5477    public void notifyJingleRtpConnectionUpdate(
5478            CallIntegration.AudioDevice selectedAudioDevice,
5479            Set<CallIntegration.AudioDevice> availableAudioDevices) {
5480        for (OnJingleRtpConnectionUpdate listener :
5481                threadSafeList(this.onJingleRtpConnectionUpdate)) {
5482            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
5483        }
5484    }
5485
5486    public void updateAccountUi() {
5487        for (final OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
5488            listener.onAccountUpdate();
5489        }
5490    }
5491
5492    public void updateRosterUi() {
5493        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
5494            listener.onRosterUpdate();
5495        }
5496    }
5497
5498    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
5499        if (mOnCaptchaRequested.size() > 0) {
5500            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
5501            Bitmap scaled =
5502                    Bitmap.createScaledBitmap(
5503                            captcha,
5504                            (int) (captcha.getWidth() * metrics.scaledDensity),
5505                            (int) (captcha.getHeight() * metrics.scaledDensity),
5506                            false);
5507            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
5508                listener.onCaptchaRequested(account, id, data, scaled);
5509            }
5510            return true;
5511        }
5512        return false;
5513    }
5514
5515    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
5516        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
5517            listener.OnUpdateBlocklist(status);
5518        }
5519    }
5520
5521    public void updateMucRosterUi() {
5522        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
5523            listener.onMucRosterUpdate();
5524        }
5525    }
5526
5527    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
5528        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
5529            listener.onKeyStatusUpdated(report);
5530        }
5531    }
5532
5533    public Account findAccountByJid(final Jid jid) {
5534        for (final Account account : this.accounts) {
5535            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
5536                return account;
5537            }
5538        }
5539        return null;
5540    }
5541
5542    public Account findAccountByUuid(final String uuid) {
5543        for (Account account : this.accounts) {
5544            if (account.getUuid().equals(uuid)) {
5545                return account;
5546            }
5547        }
5548        return null;
5549    }
5550
5551    public Conversation findConversationByUuid(String uuid) {
5552        for (Conversation conversation : getConversations()) {
5553            if (conversation.getUuid().equals(uuid)) {
5554                return conversation;
5555            }
5556        }
5557        return null;
5558    }
5559
5560    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
5561        List<Conversation> findings = new ArrayList<>();
5562        for (Conversation c : getConversations()) {
5563            if (c.getAccount().isEnabled()
5564                    && c.getJid().asBareJid().equals(xmppUri.getJid())
5565                    && ((c.getMode() == Conversational.MODE_MULTI)
5566                            == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
5567                findings.add(c);
5568            }
5569        }
5570        return findings.size() == 1 ? findings.get(0) : null;
5571    }
5572
5573    public boolean markRead(final Conversation conversation, boolean dismiss) {
5574        return markRead(conversation, null, dismiss).size() > 0;
5575    }
5576
5577    public void markRead(final Conversation conversation) {
5578        markRead(conversation, null, true);
5579    }
5580
5581    public List<Message> markRead(
5582            final Conversation conversation, String upToUuid, boolean dismiss) {
5583        if (dismiss) {
5584            mNotificationService.clear(conversation);
5585        }
5586        final List<Message> readMessages = conversation.markRead(upToUuid);
5587        if (readMessages.size() > 0) {
5588            Runnable runnable =
5589                    () -> {
5590                        for (Message message : readMessages) {
5591                            databaseBackend.updateMessage(message, false);
5592                        }
5593                    };
5594            mDatabaseWriterExecutor.execute(runnable);
5595            updateConversationUi();
5596            updateUnreadCountBadge();
5597            return readMessages;
5598        } else {
5599            return readMessages;
5600        }
5601    }
5602
5603    public synchronized void updateUnreadCountBadge() {
5604        int count = unreadCount();
5605        if (unreadCount != count) {
5606            Log.d(Config.LOGTAG, "update unread count to " + count);
5607            if (count > 0) {
5608                ShortcutBadger.applyCount(getApplicationContext(), count);
5609            } else {
5610                ShortcutBadger.removeCount(getApplicationContext());
5611            }
5612            unreadCount = count;
5613        }
5614    }
5615
5616    public void sendReadMarker(final Conversation conversation, final String upToUuid) {
5617        final boolean isPrivateAndNonAnonymousMuc =
5618                conversation.getMode() == Conversation.MODE_MULTI
5619                        && conversation.isPrivateAndNonAnonymous();
5620        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
5621        if (readMessages.isEmpty()) {
5622            return;
5623        }
5624        final var account = conversation.getAccount();
5625        final var connection = account.getXmppConnection();
5626        updateConversationUi();
5627        final var last =
5628                Iterables.getLast(
5629                        Collections2.filter(
5630                                readMessages,
5631                                m ->
5632                                        !m.isPrivateMessage()
5633                                                && m.getStatus() == Message.STATUS_RECEIVED),
5634                        null);
5635        if (last == null) {
5636            return;
5637        }
5638
5639        final boolean sendDisplayedMarker =
5640                confirmMessages()
5641                        && (last.trusted() || isPrivateAndNonAnonymousMuc)
5642                        && last.getRemoteMsgId() != null
5643                        && (last.markable || isPrivateAndNonAnonymousMuc);
5644        final boolean serverAssist =
5645                connection != null && connection.getFeatures().mdsServerAssist();
5646
5647        final String stanzaId = last.getServerMsgId();
5648
5649        if (sendDisplayedMarker && serverAssist) {
5650            final var mdsDisplayed = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5651            final var packet = mMessageGenerator.confirm(last);
5652            packet.addChild(mdsDisplayed);
5653            if (!last.isPrivateMessage()) {
5654                packet.setTo(packet.getTo().asBareJid());
5655            }
5656            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server assisted " + packet);
5657            this.sendMessagePacket(account, packet);
5658        } else {
5659            publishMds(last);
5660            // read markers will be sent after MDS to flush the CSI stanza queue
5661            if (sendDisplayedMarker) {
5662                Log.d(
5663                        Config.LOGTAG,
5664                        conversation.getAccount().getJid().asBareJid()
5665                                + ": sending displayed marker to "
5666                                + last.getCounterpart().toString());
5667                final var packet = mMessageGenerator.confirm(last);
5668                this.sendMessagePacket(account, packet);
5669            }
5670        }
5671    }
5672
5673    private void publishMds(@Nullable final Message message) {
5674        final String stanzaId = message == null ? null : message.getServerMsgId();
5675        if (Strings.isNullOrEmpty(stanzaId)) {
5676            return;
5677        }
5678        final Conversation conversation;
5679        final var conversational = message.getConversation();
5680        if (conversational instanceof Conversation c) {
5681            conversation = c;
5682        } else {
5683            return;
5684        }
5685        final var account = conversation.getAccount();
5686        final var connection = account.getXmppConnection();
5687        if (connection == null || !connection.getFeatures().mds()) {
5688            return;
5689        }
5690        final Jid itemId;
5691        if (message.isPrivateMessage()) {
5692            itemId = message.getCounterpart();
5693        } else {
5694            itemId = conversation.getJid().asBareJid();
5695        }
5696        Log.d(Config.LOGTAG, "publishing mds for " + itemId + "/" + stanzaId);
5697        publishMds(account, itemId, stanzaId, conversation);
5698    }
5699
5700    private void publishMds(
5701            final Account account,
5702            final Jid itemId,
5703            final String stanzaId,
5704            final Conversation conversation) {
5705        final var item = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5706        pushNodeAndEnforcePublishOptions(
5707                account,
5708                Namespace.MDS_DISPLAYED,
5709                item,
5710                itemId.toString(),
5711                PublishOptions.persistentWhitelistAccessMaxItems());
5712    }
5713
5714    public boolean sendReactions(final Message message, final Collection<String> reactions) {
5715        if (message.getConversation() instanceof Conversation conversation) {
5716            final var isPrivateMessage = message.isPrivateMessage();
5717            final Jid reactTo;
5718            final boolean typeGroupChat;
5719            final String reactToId;
5720            final Collection<Reaction> combinedReactions;
5721            if (conversation.getMode() == Conversational.MODE_MULTI && !isPrivateMessage) {
5722                final var mucOptions = conversation.getMucOptions();
5723                if (!mucOptions.participating()) {
5724                    Log.e(Config.LOGTAG, "not participating in MUC");
5725                    return false;
5726                }
5727                final var self = mucOptions.getSelf();
5728                final String occupantId = self.getOccupantId();
5729                if (Strings.isNullOrEmpty(occupantId)) {
5730                    Log.e(Config.LOGTAG, "occupant id not found for reaction in MUC");
5731                    return false;
5732                }
5733                final var existingRaw =
5734                        ImmutableSet.copyOf(
5735                                Collections2.transform(message.getReactions(), r -> r.reaction));
5736                final var reactionsAsExistingVariants =
5737                        ImmutableSet.copyOf(
5738                                Collections2.transform(
5739                                        reactions, r -> Emoticons.existingVariant(r, existingRaw)));
5740                if (!reactions.equals(reactionsAsExistingVariants)) {
5741                    Log.d(Config.LOGTAG, "modified reactions to existing variants");
5742                }
5743                reactToId = message.getServerMsgId();
5744                reactTo = conversation.getJid().asBareJid();
5745                typeGroupChat = true;
5746                combinedReactions =
5747                        Reaction.withOccupantId(
5748                                message.getReactions(),
5749                                reactionsAsExistingVariants,
5750                                false,
5751                                self.getFullJid(),
5752                                conversation.getAccount().getJid(),
5753                                occupantId);
5754            } else {
5755                if (message.isCarbon() || message.getStatus() == Message.STATUS_RECEIVED) {
5756                    reactToId = message.getRemoteMsgId();
5757                } else {
5758                    reactToId = message.getUuid();
5759                }
5760                typeGroupChat = false;
5761                if (isPrivateMessage) {
5762                    reactTo = message.getCounterpart();
5763                } else {
5764                    reactTo = conversation.getJid().asBareJid();
5765                }
5766                combinedReactions =
5767                        Reaction.withFrom(
5768                                message.getReactions(),
5769                                reactions,
5770                                false,
5771                                conversation.getAccount().getJid());
5772            }
5773            if (reactTo == null || Strings.isNullOrEmpty(reactToId)) {
5774                Log.e(Config.LOGTAG, "could not find id to react to");
5775                return false;
5776            }
5777            final var reactionMessage =
5778                    mMessageGenerator.reaction(reactTo, typeGroupChat, reactToId, reactions);
5779            sendMessagePacket(conversation.getAccount(), reactionMessage);
5780            message.setReactions(combinedReactions);
5781            updateMessage(message, false);
5782            return true;
5783        } else {
5784            return false;
5785        }
5786    }
5787
5788    public MemorizingTrustManager getMemorizingTrustManager() {
5789        return this.mMemorizingTrustManager;
5790    }
5791
5792    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
5793        this.mMemorizingTrustManager = trustManager;
5794    }
5795
5796    public void updateMemorizingTrustManager() {
5797        final MemorizingTrustManager trustManager;
5798        if (appSettings.isTrustSystemCAStore()) {
5799            trustManager = new MemorizingTrustManager(getApplicationContext());
5800        } else {
5801            trustManager = new MemorizingTrustManager(getApplicationContext(), null);
5802        }
5803        setMemorizingTrustManager(trustManager);
5804    }
5805
5806    public LruCache<String, Bitmap> getBitmapCache() {
5807        return this.mBitmapCache;
5808    }
5809
5810    public Collection<String> getKnownHosts() {
5811        final Set<String> hosts = new HashSet<>();
5812        for (final Account account : getAccounts()) {
5813            hosts.add(account.getServer());
5814            for (final Contact contact : account.getRoster().getContacts()) {
5815                if (contact.showInRoster()) {
5816                    final String server = contact.getServer();
5817                    if (server != null) {
5818                        hosts.add(server);
5819                    }
5820                }
5821            }
5822        }
5823        if (Config.QUICKSY_DOMAIN != null) {
5824            hosts.remove(
5825                    Config.QUICKSY_DOMAIN
5826                            .toString()); // we only want to show this when we type a e164
5827            // number
5828        }
5829        if (Config.MAGIC_CREATE_DOMAIN != null) {
5830            hosts.add(Config.MAGIC_CREATE_DOMAIN);
5831        }
5832        return hosts;
5833    }
5834
5835    public Collection<String> getKnownConferenceHosts() {
5836        final Set<String> mucServers = new HashSet<>();
5837        for (final Account account : accounts) {
5838            if (account.getXmppConnection() != null) {
5839                mucServers.addAll(account.getXmppConnection().getMucServers());
5840                for (final Bookmark bookmark : account.getBookmarks()) {
5841                    final Jid jid = bookmark.getJid();
5842                    final String s = jid == null ? null : jid.getDomain().toString();
5843                    if (s != null) {
5844                        mucServers.add(s);
5845                    }
5846                }
5847            }
5848        }
5849        return mucServers;
5850    }
5851
5852    public void sendMessagePacket(
5853            final Account account,
5854            final im.conversations.android.xmpp.model.stanza.Message packet) {
5855        final XmppConnection connection = account.getXmppConnection();
5856        if (connection != null) {
5857            connection.sendMessagePacket(packet);
5858        }
5859    }
5860
5861    public void sendPresencePacket(
5862            final Account account,
5863            final im.conversations.android.xmpp.model.stanza.Presence packet) {
5864        final XmppConnection connection = account.getXmppConnection();
5865        if (connection != null) {
5866            connection.sendPresencePacket(packet);
5867        }
5868    }
5869
5870    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
5871        final XmppConnection connection = account.getXmppConnection();
5872        if (connection == null) {
5873            return;
5874        }
5875        connection.sendCreateAccountWithCaptchaPacket(id, data);
5876    }
5877
5878    public void sendIqPacket(final Account account, final Iq packet, final Consumer<Iq> callback) {
5879        final XmppConnection connection = account.getXmppConnection();
5880        if (connection != null) {
5881            connection.sendIqPacket(packet, callback);
5882        } else if (callback != null) {
5883            callback.accept(Iq.TIMEOUT);
5884        }
5885    }
5886
5887    public void sendPresence(final Account account) {
5888        sendPresence(account, checkListeners() && broadcastLastActivity());
5889    }
5890
5891    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
5892        final Presence.Status status;
5893        if (manuallyChangePresence()) {
5894            status = account.getPresenceStatus();
5895        } else {
5896            status = getTargetPresence();
5897        }
5898        final var packet = mPresenceGenerator.selfPresence(account, status);
5899        if (mLastActivity > 0 && includeIdleTimestamp) {
5900            long since =
5901                    Math.min(mLastActivity, System.currentTimeMillis()); // don't send future dates
5902            packet.addChild("idle", Namespace.IDLE)
5903                    .setAttribute("since", AbstractGenerator.getTimestamp(since));
5904        }
5905        sendPresencePacket(account, packet);
5906    }
5907
5908    private void deactivateGracePeriod() {
5909        for (Account account : getAccounts()) {
5910            account.deactivateGracePeriod();
5911        }
5912    }
5913
5914    public void refreshAllPresences() {
5915        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
5916        for (Account account : getAccounts()) {
5917            if (account.isConnectionEnabled()) {
5918                sendPresence(account, includeIdleTimestamp);
5919            }
5920        }
5921    }
5922
5923    private void refreshAllFcmTokens() {
5924        for (Account account : getAccounts()) {
5925            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
5926                mPushManagementService.registerPushTokenOnServer(account);
5927            }
5928        }
5929    }
5930
5931    private void sendOfflinePresence(final Account account) {
5932        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
5933        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
5934    }
5935
5936    public MessageGenerator getMessageGenerator() {
5937        return this.mMessageGenerator;
5938    }
5939
5940    public PresenceGenerator getPresenceGenerator() {
5941        return this.mPresenceGenerator;
5942    }
5943
5944    public IqGenerator getIqGenerator() {
5945        return this.mIqGenerator;
5946    }
5947
5948    public JingleConnectionManager getJingleConnectionManager() {
5949        return this.mJingleConnectionManager;
5950    }
5951
5952    private boolean hasJingleRtpConnection(final Account account) {
5953        return this.mJingleConnectionManager.hasJingleRtpConnection(account);
5954    }
5955
5956    public MessageArchiveService getMessageArchiveService() {
5957        return this.mMessageArchiveService;
5958    }
5959
5960    public QuickConversationsService getQuickConversationsService() {
5961        return this.mQuickConversationsService;
5962    }
5963
5964    public List<Contact> findContacts(Jid jid, String accountJid) {
5965        ArrayList<Contact> contacts = new ArrayList<>();
5966        for (Account account : getAccounts()) {
5967            if ((account.isEnabled() || accountJid != null)
5968                    && (accountJid == null
5969                            || accountJid.equals(account.getJid().asBareJid().toString()))) {
5970                Contact contact = account.getRoster().getContactFromContactList(jid);
5971                if (contact != null) {
5972                    contacts.add(contact);
5973                }
5974            }
5975        }
5976        return contacts;
5977    }
5978
5979    public Conversation findFirstMuc(Jid jid) {
5980        for (Conversation conversation : getConversations()) {
5981            if (conversation.getAccount().isEnabled()
5982                    && conversation.getJid().asBareJid().equals(jid.asBareJid())
5983                    && conversation.getMode() == Conversation.MODE_MULTI) {
5984                return conversation;
5985            }
5986        }
5987        return null;
5988    }
5989
5990    public NotificationService getNotificationService() {
5991        return this.mNotificationService;
5992    }
5993
5994    public HttpConnectionManager getHttpConnectionManager() {
5995        return this.mHttpConnectionManager;
5996    }
5997
5998    public void resendFailedMessages(final Message message, final boolean forceP2P) {
5999        message.setTime(System.currentTimeMillis());
6000        markMessage(message, Message.STATUS_WAITING);
6001        this.sendMessage(message, true, false, forceP2P);
6002        if (message.getConversation() instanceof Conversation c) {
6003            c.sort();
6004        }
6005        updateConversationUi();
6006    }
6007
6008    public void clearConversationHistory(final Conversation conversation) {
6009        final long clearDate;
6010        final String reference;
6011        if (conversation.countMessages() > 0) {
6012            Message latestMessage = conversation.getLatestMessage();
6013            clearDate = latestMessage.getTimeSent() + 1000;
6014            reference = latestMessage.getServerMsgId();
6015        } else {
6016            clearDate = System.currentTimeMillis();
6017            reference = null;
6018        }
6019        conversation.clearMessages();
6020        conversation.setHasMessagesLeftOnServer(false); // avoid messages getting loaded through mam
6021        conversation.setLastClearHistory(clearDate, reference);
6022        Runnable runnable =
6023                () -> {
6024                    databaseBackend.deleteMessagesInConversation(conversation);
6025                    databaseBackend.updateConversation(conversation);
6026                };
6027        mDatabaseWriterExecutor.execute(runnable);
6028    }
6029
6030    public boolean sendBlockRequest(
6031            final Blockable blockable, final boolean reportSpam, final String serverMsgId) {
6032        if (blockable != null && blockable.getBlockedJid() != null) {
6033            final var account = blockable.getAccount();
6034            final Jid jid = blockable.getBlockedJid();
6035            this.sendIqPacket(
6036                    account,
6037                    getIqGenerator().generateSetBlockRequest(jid, reportSpam, serverMsgId),
6038                    (response) -> {
6039                        if (response.getType() == Iq.Type.RESULT) {
6040                            account.getBlocklist().add(jid);
6041                            updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
6042                        }
6043                    });
6044            if (blockable.getBlockedJid().isFullJid()) {
6045                return false;
6046            } else if (removeBlockedConversations(blockable.getAccount(), jid)) {
6047                updateConversationUi();
6048                return true;
6049            } else {
6050                return false;
6051            }
6052        } else {
6053            return false;
6054        }
6055    }
6056
6057    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
6058        boolean removed = false;
6059        synchronized (this.conversations) {
6060            boolean domainJid = blockedJid.getLocal() == null;
6061            for (Conversation conversation : this.conversations) {
6062                boolean jidMatches =
6063                        (domainJid
6064                                        && blockedJid
6065                                                .getDomain()
6066                                                .equals(conversation.getJid().getDomain()))
6067                                || blockedJid.equals(conversation.getJid().asBareJid());
6068                if (conversation.getAccount() == account
6069                        && conversation.getMode() == Conversation.MODE_SINGLE
6070                        && jidMatches) {
6071                    this.conversations.remove(conversation);
6072                    markRead(conversation);
6073                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
6074                    Log.d(
6075                            Config.LOGTAG,
6076                            account.getJid().asBareJid()
6077                                    + ": archiving conversation "
6078                                    + conversation.getJid().asBareJid()
6079                                    + " because jid was blocked");
6080                    updateConversation(conversation);
6081                    removed = true;
6082                }
6083            }
6084        }
6085        return removed;
6086    }
6087
6088    public void sendUnblockRequest(final Blockable blockable) {
6089        if (blockable != null && blockable.getJid() != null) {
6090            final var account = blockable.getAccount();
6091            final Jid jid = blockable.getBlockedJid();
6092            this.sendIqPacket(
6093                    account,
6094                    getIqGenerator().generateSetUnblockRequest(jid),
6095                    response -> {
6096                        if (response.getType() == Iq.Type.RESULT) {
6097                            account.getBlocklist().remove(jid);
6098                            updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
6099                        }
6100                    });
6101        }
6102    }
6103
6104    public void publishDisplayName(final Account account) {
6105        String displayName = account.getDisplayName();
6106        final Iq request;
6107        if (TextUtils.isEmpty(displayName)) {
6108            request = mIqGenerator.deleteNode(Namespace.NICK);
6109        } else {
6110            request = mIqGenerator.publishNick(displayName);
6111        }
6112        mAvatarService.clear(account);
6113        sendIqPacket(
6114                account,
6115                request,
6116                (packet) -> {
6117                    if (packet.getType() == Iq.Type.ERROR) {
6118                        Log.d(
6119                                Config.LOGTAG,
6120                                account.getJid().asBareJid()
6121                                        + ": unable to modify nick name "
6122                                        + packet);
6123                    }
6124                });
6125    }
6126
6127    public ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair<String, String> key) {
6128        ServiceDiscoveryResult result = discoCache.get(key);
6129        if (result != null) {
6130            return result;
6131        } else {
6132            result = databaseBackend.findDiscoveryResult(key.first, key.second);
6133            if (result != null) {
6134                discoCache.put(key, result);
6135            }
6136            return result;
6137        }
6138    }
6139
6140    public void fetchCaps(final Account account, final Jid jid, final Presence presence) {
6141        final Pair<String, String> key = new Pair<>(presence.getHash(), presence.getVer());
6142        final ServiceDiscoveryResult disco = getCachedServiceDiscoveryResult(key);
6143        if (disco != null) {
6144            presence.setServiceDiscoveryResult(disco);
6145            final Contact contact = account.getRoster().getContact(jid);
6146            if (contact.refreshRtpCapability()) {
6147                syncRoster(account);
6148            }
6149        } else {
6150            final Iq request = new Iq(Iq.Type.GET);
6151            request.setTo(jid);
6152            final String node = presence.getNode();
6153            final String ver = presence.getVer();
6154            final Element query = request.query(Namespace.DISCO_INFO);
6155            if (node != null && ver != null) {
6156                query.setAttribute("node", node + "#" + ver);
6157            }
6158            Log.d(
6159                    Config.LOGTAG,
6160                    account.getJid().asBareJid()
6161                            + ": making disco request for "
6162                            + key.second
6163                            + " to "
6164                            + jid);
6165            sendIqPacket(
6166                    account,
6167                    request,
6168                    (response) -> {
6169                        if (response.getType() == Iq.Type.RESULT) {
6170                            final ServiceDiscoveryResult discoveryResult =
6171                                    new ServiceDiscoveryResult(response);
6172                            if (presence.getVer().equals(discoveryResult.getVer())) {
6173                                databaseBackend.insertDiscoveryResult(discoveryResult);
6174                                injectServiceDiscoveryResult(
6175                                        account.getRoster(),
6176                                        presence.getHash(),
6177                                        presence.getVer(),
6178                                        discoveryResult);
6179                            } else {
6180                                Log.d(
6181                                        Config.LOGTAG,
6182                                        account.getJid().asBareJid()
6183                                                + ": mismatch in caps for contact "
6184                                                + jid
6185                                                + " "
6186                                                + presence.getVer()
6187                                                + " vs "
6188                                                + discoveryResult.getVer());
6189                            }
6190                        } else {
6191                            Log.d(
6192                                    Config.LOGTAG,
6193                                    account.getJid().asBareJid()
6194                                            + ": unable to fetch caps from "
6195                                            + jid);
6196                        }
6197                    });
6198        }
6199    }
6200
6201    private void injectServiceDiscoveryResult(
6202            Roster roster, String hash, String ver, ServiceDiscoveryResult disco) {
6203        boolean rosterNeedsSync = false;
6204        for (final Contact contact : roster.getContacts()) {
6205            boolean serviceDiscoverySet = false;
6206            for (final Presence presence : contact.getPresences().getPresences()) {
6207                if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) {
6208                    presence.setServiceDiscoveryResult(disco);
6209                    serviceDiscoverySet = true;
6210                }
6211            }
6212            if (serviceDiscoverySet) {
6213                rosterNeedsSync |= contact.refreshRtpCapability();
6214            }
6215        }
6216        if (rosterNeedsSync) {
6217            syncRoster(roster.getAccount());
6218        }
6219    }
6220
6221    public void fetchMamPreferences(final Account account, final OnMamPreferencesFetched callback) {
6222        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
6223        final Iq request = new Iq(Iq.Type.GET);
6224        request.addChild("prefs", version.namespace);
6225        sendIqPacket(
6226                account,
6227                request,
6228                (packet) -> {
6229                    final Element prefs = packet.findChild("prefs", version.namespace);
6230                    if (packet.getType() == Iq.Type.RESULT && prefs != null) {
6231                        callback.onPreferencesFetched(prefs);
6232                    } else {
6233                        callback.onPreferencesFetchFailed();
6234                    }
6235                });
6236    }
6237
6238    public PushManagementService getPushManagementService() {
6239        return mPushManagementService;
6240    }
6241
6242    public void changeStatus(Account account, PresenceTemplate template, String signature) {
6243        if (!template.getStatusMessage().isEmpty()) {
6244            databaseBackend.insertPresenceTemplate(template);
6245        }
6246        account.setPgpSignature(signature);
6247        account.setPresenceStatus(template.getStatus());
6248        account.setPresenceStatusMessage(template.getStatusMessage());
6249        databaseBackend.updateAccount(account);
6250        sendPresence(account);
6251    }
6252
6253    public List<PresenceTemplate> getPresenceTemplates(Account account) {
6254        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
6255        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
6256            if (!templates.contains(template)) {
6257                templates.add(0, template);
6258            }
6259        }
6260        return templates;
6261    }
6262
6263    public void saveConversationAsBookmark(final Conversation conversation, final String name) {
6264        final Account account = conversation.getAccount();
6265        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
6266        final String nick = conversation.getJid().getResource();
6267        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
6268            bookmark.setNick(nick);
6269        }
6270        if (!TextUtils.isEmpty(name)) {
6271            bookmark.setBookmarkName(name);
6272        }
6273        bookmark.setAutojoin(true);
6274        createBookmark(account, bookmark);
6275        bookmark.setConversation(conversation);
6276    }
6277
6278    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
6279        boolean performedVerification = false;
6280        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
6281        for (XmppUri.Fingerprint fp : fingerprints) {
6282            if (fp.type == XmppUri.FingerprintType.OMEMO) {
6283                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
6284                FingerprintStatus fingerprintStatus =
6285                        axolotlService.getFingerprintTrust(fingerprint);
6286                if (fingerprintStatus != null) {
6287                    if (!fingerprintStatus.isVerified()) {
6288                        performedVerification = true;
6289                        axolotlService.setFingerprintTrust(
6290                                fingerprint, fingerprintStatus.toVerified());
6291                    }
6292                } else {
6293                    axolotlService.preVerifyFingerprint(contact, fingerprint);
6294                }
6295            }
6296        }
6297        return performedVerification;
6298    }
6299
6300    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
6301        final AxolotlService axolotlService = account.getAxolotlService();
6302        boolean verifiedSomething = false;
6303        for (XmppUri.Fingerprint fp : fingerprints) {
6304            if (fp.type == XmppUri.FingerprintType.OMEMO) {
6305                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
6306                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
6307                FingerprintStatus fingerprintStatus =
6308                        axolotlService.getFingerprintTrust(fingerprint);
6309                if (fingerprintStatus != null) {
6310                    if (!fingerprintStatus.isVerified()) {
6311                        axolotlService.setFingerprintTrust(
6312                                fingerprint, fingerprintStatus.toVerified());
6313                        verifiedSomething = true;
6314                    }
6315                } else {
6316                    axolotlService.preVerifyFingerprint(account, fingerprint);
6317                    verifiedSomething = true;
6318                }
6319            }
6320        }
6321        return verifiedSomething;
6322    }
6323
6324    public boolean blindTrustBeforeVerification() {
6325        return getBooleanPreference(AppSettings.BLIND_TRUST_BEFORE_VERIFICATION, R.bool.btbv);
6326    }
6327
6328    public ShortcutService getShortcutService() {
6329        return mShortcutService;
6330    }
6331
6332    public void pushMamPreferences(Account account, Element prefs) {
6333        final Iq set = new Iq(Iq.Type.SET);
6334        set.addChild(prefs);
6335        sendIqPacket(account, set, null);
6336    }
6337
6338    public void evictPreview(String uuid) {
6339        if (mBitmapCache.remove(uuid) != null) {
6340            Log.d(Config.LOGTAG, "deleted cached preview");
6341        }
6342    }
6343
6344    public interface OnMamPreferencesFetched {
6345        void onPreferencesFetched(Element prefs);
6346
6347        void onPreferencesFetchFailed();
6348    }
6349
6350    public interface OnAccountCreated {
6351        void onAccountCreated(Account account);
6352
6353        void informUser(int r);
6354    }
6355
6356    public interface OnMoreMessagesLoaded {
6357        void onMoreMessagesLoaded(int count, Conversation conversation);
6358
6359        void informUser(int r);
6360    }
6361
6362    public interface OnAccountPasswordChanged {
6363        void onPasswordChangeSucceeded();
6364
6365        void onPasswordChangeFailed();
6366    }
6367
6368    public interface OnRoomDestroy {
6369        void onRoomDestroySucceeded();
6370
6371        void onRoomDestroyFailed();
6372    }
6373
6374    public interface OnAffiliationChanged {
6375        void onAffiliationChangedSuccessful(Jid jid);
6376
6377        void onAffiliationChangeFailed(Jid jid, int resId);
6378    }
6379
6380    public interface OnConversationUpdate {
6381        void onConversationUpdate();
6382    }
6383
6384    public interface OnJingleRtpConnectionUpdate {
6385        void onJingleRtpConnectionUpdate(
6386                final Account account,
6387                final Jid with,
6388                final String sessionId,
6389                final RtpEndUserState state);
6390
6391        void onAudioDeviceChanged(
6392                CallIntegration.AudioDevice selectedAudioDevice,
6393                Set<CallIntegration.AudioDevice> availableAudioDevices);
6394    }
6395
6396    public interface OnAccountUpdate {
6397        void onAccountUpdate();
6398    }
6399
6400    public interface OnCaptchaRequested {
6401        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
6402    }
6403
6404    public interface OnRosterUpdate {
6405        void onRosterUpdate();
6406    }
6407
6408    public interface OnMucRosterUpdate {
6409        void onMucRosterUpdate();
6410    }
6411
6412    public interface OnConferenceConfigurationFetched {
6413        void onConferenceConfigurationFetched(Conversation conversation);
6414
6415        void onFetchFailed(Conversation conversation, String errorCondition);
6416    }
6417
6418    public interface OnConferenceJoined {
6419        void onConferenceJoined(Conversation conversation);
6420    }
6421
6422    public interface OnConfigurationPushed {
6423        void onPushSucceeded();
6424
6425        void onPushFailed();
6426    }
6427
6428    public interface OnShowErrorToast {
6429        void onShowErrorToast(int resId);
6430    }
6431
6432    public class XmppConnectionBinder extends Binder {
6433        public XmppConnectionService getService() {
6434            return XmppConnectionService.this;
6435        }
6436    }
6437
6438    private class InternalEventReceiver extends BroadcastReceiver {
6439
6440        @Override
6441        public void onReceive(final Context context, final Intent intent) {
6442            onStartCommand(intent, 0, 0);
6443        }
6444    }
6445
6446    private class RestrictedEventReceiver extends BroadcastReceiver {
6447
6448        private final Collection<String> allowedActions;
6449
6450        private RestrictedEventReceiver(final Collection<String> allowedActions) {
6451            this.allowedActions = allowedActions;
6452        }
6453
6454        @Override
6455        public void onReceive(final Context context, final Intent intent) {
6456            final String action = intent == null ? null : intent.getAction();
6457            if (allowedActions.contains(action)) {
6458                onStartCommand(intent, 0, 0);
6459            } else {
6460                Log.e(Config.LOGTAG, "restricting broadcast of event " + action);
6461            }
6462        }
6463    }
6464
6465    public static class OngoingCall {
6466        public final AbstractJingleConnection.Id id;
6467        public final Set<Media> media;
6468        public final boolean reconnecting;
6469
6470        public OngoingCall(
6471                AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
6472            this.id = id;
6473            this.media = media;
6474            this.reconnecting = reconnecting;
6475        }
6476
6477        @Override
6478        public boolean equals(Object o) {
6479            if (this == o) return true;
6480            if (o == null || getClass() != o.getClass()) return false;
6481            OngoingCall that = (OngoingCall) o;
6482            return reconnecting == that.reconnecting
6483                    && Objects.equal(id, that.id)
6484                    && Objects.equal(media, that.media);
6485        }
6486
6487        @Override
6488        public int hashCode() {
6489            return Objects.hashCode(id, media, reconnecting);
6490        }
6491    }
6492
6493    public static void toggleForegroundService(final XmppConnectionService service) {
6494        if (service == null) {
6495            return;
6496        }
6497        service.toggleForegroundService();
6498    }
6499
6500    public static void toggleForegroundService(final ConversationsActivity activity) {
6501        if (activity == null) {
6502            return;
6503        }
6504        toggleForegroundService(activity.xmppConnectionService);
6505    }
6506}