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 com.google.common.util.concurrent.FutureCallback;
  62import com.google.common.util.concurrent.Futures;
  63import com.google.common.util.concurrent.ListenableFuture;
  64import com.google.common.util.concurrent.MoreExecutors;
  65import eu.siacs.conversations.AppSettings;
  66import eu.siacs.conversations.Config;
  67import eu.siacs.conversations.R;
  68import eu.siacs.conversations.android.JabberIdContact;
  69import eu.siacs.conversations.crypto.OmemoSetting;
  70import eu.siacs.conversations.crypto.PgpDecryptionService;
  71import eu.siacs.conversations.crypto.PgpEngine;
  72import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  73import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
  74import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
  75import eu.siacs.conversations.entities.Account;
  76import eu.siacs.conversations.entities.Blockable;
  77import eu.siacs.conversations.entities.Bookmark;
  78import eu.siacs.conversations.entities.Contact;
  79import eu.siacs.conversations.entities.Conversation;
  80import eu.siacs.conversations.entities.Conversational;
  81import eu.siacs.conversations.entities.Message;
  82import eu.siacs.conversations.entities.MucOptions;
  83import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
  84import eu.siacs.conversations.entities.Presence;
  85import eu.siacs.conversations.entities.PresenceTemplate;
  86import eu.siacs.conversations.entities.Reaction;
  87import eu.siacs.conversations.entities.Roster;
  88import eu.siacs.conversations.entities.ServiceDiscoveryResult;
  89import eu.siacs.conversations.generator.AbstractGenerator;
  90import eu.siacs.conversations.generator.IqGenerator;
  91import eu.siacs.conversations.generator.MessageGenerator;
  92import eu.siacs.conversations.generator.PresenceGenerator;
  93import eu.siacs.conversations.http.HttpConnectionManager;
  94import eu.siacs.conversations.http.ServiceOutageStatus;
  95import eu.siacs.conversations.parser.AbstractParser;
  96import eu.siacs.conversations.parser.IqParser;
  97import eu.siacs.conversations.persistance.DatabaseBackend;
  98import eu.siacs.conversations.persistance.FileBackend;
  99import eu.siacs.conversations.persistance.UnifiedPushDatabase;
 100import eu.siacs.conversations.receiver.SystemEventReceiver;
 101import eu.siacs.conversations.ui.ChooseAccountForProfilePictureActivity;
 102import eu.siacs.conversations.ui.ConversationsActivity;
 103import eu.siacs.conversations.ui.RtpSessionActivity;
 104import eu.siacs.conversations.ui.UiCallback;
 105import eu.siacs.conversations.ui.interfaces.OnAvatarPublication;
 106import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 107import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
 108import eu.siacs.conversations.utils.AccountUtils;
 109import eu.siacs.conversations.utils.Compatibility;
 110import eu.siacs.conversations.utils.ConversationsFileObserver;
 111import eu.siacs.conversations.utils.CryptoHelper;
 112import eu.siacs.conversations.utils.EasyOnboardingInvite;
 113import eu.siacs.conversations.utils.Emoticons;
 114import eu.siacs.conversations.utils.MimeUtils;
 115import eu.siacs.conversations.utils.PhoneHelper;
 116import eu.siacs.conversations.utils.QuickLoader;
 117import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 118import eu.siacs.conversations.utils.ReplacingTaskManager;
 119import eu.siacs.conversations.utils.Resolver;
 120import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 121import eu.siacs.conversations.utils.StringUtils;
 122import eu.siacs.conversations.utils.TorServiceUtils;
 123import eu.siacs.conversations.utils.WakeLockHelper;
 124import eu.siacs.conversations.utils.XmppUri;
 125import eu.siacs.conversations.xml.Element;
 126import eu.siacs.conversations.xml.LocalizedContent;
 127import eu.siacs.conversations.xml.Namespace;
 128import eu.siacs.conversations.xmpp.Jid;
 129import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 130import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 131import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
 132import eu.siacs.conversations.xmpp.OnStatusChanged;
 133import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 134import eu.siacs.conversations.xmpp.XmppConnection;
 135import eu.siacs.conversations.xmpp.chatstate.ChatState;
 136import eu.siacs.conversations.xmpp.forms.Data;
 137import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 138import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 139import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
 140import eu.siacs.conversations.xmpp.jingle.Media;
 141import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 142import eu.siacs.conversations.xmpp.mam.MamReference;
 143import eu.siacs.conversations.xmpp.pep.Avatar;
 144import eu.siacs.conversations.xmpp.pep.PublishOptions;
 145import im.conversations.android.xmpp.model.avatar.Metadata;
 146import im.conversations.android.xmpp.model.bookmark.Storage;
 147import im.conversations.android.xmpp.model.mds.Displayed;
 148import im.conversations.android.xmpp.model.pubsub.PubSub;
 149import im.conversations.android.xmpp.model.stanza.Iq;
 150import im.conversations.android.xmpp.model.storage.PrivateStorage;
 151import java.io.File;
 152import java.security.Security;
 153import java.security.cert.CertificateException;
 154import java.security.cert.X509Certificate;
 155import java.util.ArrayList;
 156import java.util.Arrays;
 157import java.util.Collection;
 158import java.util.Collections;
 159import java.util.HashSet;
 160import java.util.Iterator;
 161import java.util.List;
 162import java.util.ListIterator;
 163import java.util.Map;
 164import java.util.Set;
 165import java.util.WeakHashMap;
 166import java.util.concurrent.CopyOnWriteArrayList;
 167import java.util.concurrent.CountDownLatch;
 168import java.util.concurrent.Executor;
 169import java.util.concurrent.Executors;
 170import java.util.concurrent.RejectedExecutionException;
 171import java.util.concurrent.ScheduledExecutorService;
 172import java.util.concurrent.TimeUnit;
 173import java.util.concurrent.TimeoutException;
 174import java.util.concurrent.atomic.AtomicBoolean;
 175import java.util.concurrent.atomic.AtomicLong;
 176import java.util.concurrent.atomic.AtomicReference;
 177import java.util.function.Consumer;
 178import me.leolin.shortcutbadger.ShortcutBadger;
 179import okhttp3.HttpUrl;
 180import org.conscrypt.Conscrypt;
 181import org.jxmpp.stringprep.libidn.LibIdnXmppStringprep;
 182import org.openintents.openpgp.IOpenPgpService2;
 183import org.openintents.openpgp.util.OpenPgpApi;
 184import org.openintents.openpgp.util.OpenPgpServiceConnection;
 185
 186public class XmppConnectionService extends Service {
 187
 188    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 189    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 190    public static final String ACTION_SNOOZE = "snooze";
 191    public static final String ACTION_CLEAR_MESSAGE_NOTIFICATION = "clear_message_notification";
 192    public static final String ACTION_CLEAR_MISSED_CALL_NOTIFICATION =
 193            "clear_missed_call_notification";
 194    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 195    public static final String ACTION_TRY_AGAIN = "try_again";
 196
 197    public static final String ACTION_TEMPORARILY_DISABLE = "temporarily_disable";
 198    public static final String ACTION_PING = "ping";
 199    public static final String ACTION_IDLE_PING = "idle_ping";
 200    public static final String ACTION_INTERNAL_PING = "internal_ping";
 201    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 202    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 203    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 204    public static final String ACTION_END_CALL = "end_call";
 205    public static final String ACTION_PROVISION_ACCOUNT = "provision_account";
 206    public static final String ACTION_CALL_INTEGRATION_SERVICE_STARTED =
 207            "call_integration_service_started";
 208    private static final String ACTION_POST_CONNECTIVITY_CHANGE =
 209            "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 210    public static final String ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS =
 211            "eu.siacs.conversations.UNIFIED_PUSH_RENEW";
 212    public static final String ACTION_QUICK_LOG = "eu.siacs.conversations.QUICK_LOG";
 213
 214    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 215
 216    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 217    private static final Executor FILE_OBSERVER_EXECUTOR = Executors.newSingleThreadExecutor();
 218    public static final Executor FILE_ATTACHMENT_EXECUTOR = Executors.newSingleThreadExecutor();
 219
 220    private final ScheduledExecutorService internalPingExecutor =
 221            Executors.newSingleThreadScheduledExecutor();
 222    private static final SerialSingleThreadExecutor VIDEO_COMPRESSION_EXECUTOR =
 223            new SerialSingleThreadExecutor("VideoCompression");
 224    private final SerialSingleThreadExecutor mDatabaseWriterExecutor =
 225            new SerialSingleThreadExecutor("DatabaseWriter");
 226    private final SerialSingleThreadExecutor mDatabaseReaderExecutor =
 227            new SerialSingleThreadExecutor("DatabaseReader");
 228    private final SerialSingleThreadExecutor mNotificationExecutor =
 229            new SerialSingleThreadExecutor("NotificationExecutor");
 230    private final ReplacingTaskManager mRosterSyncTaskManager = new ReplacingTaskManager();
 231    private final IBinder mBinder = new XmppConnectionBinder();
 232    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 233    private final IqGenerator mIqGenerator = new IqGenerator(this);
 234    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 235    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 236    private final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 237    private final Consumer<Iq> mDefaultIqHandler =
 238            (packet) -> {
 239                if (packet.getType() != Iq.Type.RESULT) {
 240                    final var error = packet.getError();
 241                    String text = error != null ? error.findChildContent("text") : null;
 242                    if (text != null) {
 243                        Log.d(Config.LOGTAG, "received iq error: " + text);
 244                    }
 245                }
 246            };
 247    public DatabaseBackend databaseBackend;
 248    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor =
 249            new ReplacingSerialSingleThreadExecutor("ContactMerger");
 250    private long mLastActivity = 0;
 251
 252    private final AppSettings appSettings = new AppSettings(this);
 253    private final FileBackend fileBackend = new FileBackend(this);
 254    private MemorizingTrustManager mMemorizingTrustManager;
 255    private final NotificationService mNotificationService = new NotificationService(this);
 256    private final UnifiedPushBroker unifiedPushBroker = new UnifiedPushBroker(this);
 257    private final ChannelDiscoveryService mChannelDiscoveryService =
 258            new ChannelDiscoveryService(this);
 259    private final ShortcutService mShortcutService = new ShortcutService(this);
 260    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 261    private final AtomicBoolean mOngoingVideoTranscoding = new AtomicBoolean(false);
 262    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 263    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 264    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
 265    public OnContactStatusChanged onContactStatusChanged =
 266            (contact, online) -> {
 267                final var conversation = find(contact);
 268                if (conversation == null) {
 269                    return;
 270                }
 271                if (online) {
 272                    if (contact.getPresences().size() == 1) {
 273                        sendUnsentMessages(conversation);
 274                    }
 275                }
 276            };
 277    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 278    private List<Account> accounts;
 279    private final JingleConnectionManager mJingleConnectionManager =
 280            new JingleConnectionManager(this);
 281    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 282    private final AvatarService mAvatarService = new AvatarService(this);
 283    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 284    private final PushManagementService mPushManagementService = new PushManagementService(this);
 285    private final QuickConversationsService mQuickConversationsService =
 286            new QuickConversationsService(this);
 287    private final ConversationsFileObserver fileObserver =
 288            new ConversationsFileObserver(
 289                    Environment.getExternalStorageDirectory().getAbsolutePath()) {
 290                @Override
 291                public void onEvent(final int event, final File file) {
 292                    markFileDeleted(file);
 293                }
 294            };
 295    private final OnMessageAcknowledged mOnMessageAcknowledgedListener =
 296            new OnMessageAcknowledged() {
 297
 298                @Override
 299                public boolean onMessageAcknowledged(
 300                        final Account account, final Jid to, final String id) {
 301                    if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
 302                        final String sessionId =
 303                                id.substring(
 304                                        JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX
 305                                                .length());
 306                        mJingleConnectionManager.updateProposedSessionDiscovered(
 307                                account,
 308                                to,
 309                                sessionId,
 310                                JingleConnectionManager.DeviceDiscoveryState
 311                                        .SEARCHING_ACKNOWLEDGED);
 312                    }
 313
 314                    final Jid bare = to.asBareJid();
 315
 316                    for (final Conversation conversation : getConversations()) {
 317                        if (conversation.getAccount() == account
 318                                && conversation.getJid().asBareJid().equals(bare)) {
 319                            final Message message = conversation.findUnsentMessageWithUuid(id);
 320                            if (message != null) {
 321                                message.setStatus(Message.STATUS_SEND);
 322                                message.setErrorMessage(null);
 323                                databaseBackend.updateMessage(message, false);
 324                                return true;
 325                            }
 326                        }
 327                    }
 328                    return false;
 329                }
 330            };
 331
 332    private boolean destroyed = false;
 333
 334    private int unreadCount = -1;
 335
 336    // Ui callback listeners
 337    private final Set<OnConversationUpdate> mOnConversationUpdates =
 338            Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 339    private final Set<OnShowErrorToast> mOnShowErrorToasts =
 340            Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 341    private final Set<OnAccountUpdate> mOnAccountUpdates =
 342            Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 343    private final Set<OnCaptchaRequested> mOnCaptchaRequested =
 344            Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 345    private final Set<OnRosterUpdate> mOnRosterUpdates =
 346            Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 347    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist =
 348            Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 349    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate =
 350            Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 351    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated =
 352            Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 353    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate =
 354            Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 355
 356    private final Object LISTENER_LOCK = new Object();
 357
 358    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 359
 360    private final AtomicLong mLastExpiryRun = new AtomicLong(0);
 361    private final LruCache<Pair<String, String>, ServiceDiscoveryResult> discoCache =
 362            new LruCache<>(20);
 363    private final OnStatusChanged statusListener =
 364            new OnStatusChanged() {
 365
 366                @Override
 367                public void onStatusChanged(final Account account) {
 368                    final var status = account.getStatus();
 369                    if (ServiceOutageStatus.isPossibleOutage(status)) {
 370                        fetchServiceOutageStatus(account);
 371                    }
 372                    XmppConnection connection = account.getXmppConnection();
 373                    updateAccountUi();
 374
 375                    if (account.getStatus() == Account.State.ONLINE
 376                            || account.getStatus().isError()) {
 377                        mQuickConversationsService.signalAccountStateChange();
 378                    }
 379
 380                    if (account.getStatus() == Account.State.ONLINE) {
 381                        synchronized (mLowPingTimeoutMode) {
 382                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 383                                Log.d(
 384                                        Config.LOGTAG,
 385                                        account.getJid().asBareJid()
 386                                                + ": leaving low ping timeout mode");
 387                            }
 388                        }
 389                        if (account.setShowErrorNotification(true)) {
 390                            databaseBackend.updateAccount(account);
 391                        }
 392                        mMessageArchiveService.executePendingQueries(account);
 393                        if (connection != null && connection.getFeatures().csi()) {
 394                            if (checkListeners()) {
 395                                Log.d(
 396                                        Config.LOGTAG,
 397                                        account.getJid().asBareJid() + " sending csi//inactive");
 398                                connection.sendInactive();
 399                            } else {
 400                                Log.d(
 401                                        Config.LOGTAG,
 402                                        account.getJid().asBareJid() + " sending csi//active");
 403                                connection.sendActive();
 404                            }
 405                        }
 406                        List<Conversation> conversations = getConversations();
 407                        for (Conversation conversation : conversations) {
 408                            final boolean inProgressJoin;
 409                            synchronized (account.inProgressConferenceJoins) {
 410                                inProgressJoin =
 411                                        account.inProgressConferenceJoins.contains(conversation);
 412                            }
 413                            final boolean pendingJoin;
 414                            synchronized (account.pendingConferenceJoins) {
 415                                pendingJoin = account.pendingConferenceJoins.contains(conversation);
 416                            }
 417                            if (conversation.getAccount() == account
 418                                    && !pendingJoin
 419                                    && !inProgressJoin) {
 420                                sendUnsentMessages(conversation);
 421                            }
 422                        }
 423                        final List<Conversation> pendingLeaves;
 424                        synchronized (account.pendingConferenceLeaves) {
 425                            pendingLeaves = new ArrayList<>(account.pendingConferenceLeaves);
 426                            account.pendingConferenceLeaves.clear();
 427                        }
 428                        for (Conversation conversation : pendingLeaves) {
 429                            leaveMuc(conversation);
 430                        }
 431                        final List<Conversation> pendingJoins;
 432                        synchronized (account.pendingConferenceJoins) {
 433                            pendingJoins = new ArrayList<>(account.pendingConferenceJoins);
 434                            account.pendingConferenceJoins.clear();
 435                        }
 436                        for (Conversation conversation : pendingJoins) {
 437                            joinMuc(conversation);
 438                        }
 439                        scheduleWakeUpCall(
 440                                Config.PING_MAX_INTERVAL * 1000L, account.getUuid().hashCode());
 441                    } else if (account.getStatus() == Account.State.OFFLINE
 442                            || account.getStatus() == Account.State.DISABLED
 443                            || account.getStatus() == Account.State.LOGGED_OUT) {
 444                        resetSendingToWaiting(account);
 445                        if (account.isConnectionEnabled() && isInLowPingTimeoutMode(account)) {
 446                            Log.d(
 447                                    Config.LOGTAG,
 448                                    account.getJid().asBareJid()
 449                                            + ": went into offline state during low ping mode."
 450                                            + " reconnecting now");
 451                            reconnectAccount(account, true, false);
 452                        } else {
 453                            final int timeToReconnect = SECURE_RANDOM.nextInt(10) + 2;
 454                            scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode());
 455                        }
 456                    } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 457                        databaseBackend.updateAccount(account);
 458                        reconnectAccount(account, true, false);
 459                    } else if (account.getStatus() != Account.State.CONNECTING
 460                            && account.getStatus() != Account.State.NO_INTERNET) {
 461                        resetSendingToWaiting(account);
 462                        if (connection != null && account.getStatus().isAttemptReconnect()) {
 463                            final boolean aggressive =
 464                                    account.getStatus() == Account.State.SEE_OTHER_HOST
 465                                            || hasJingleRtpConnection(account);
 466                            final int next = connection.getTimeToNextAttempt(aggressive);
 467                            final boolean lowPingTimeoutMode = isInLowPingTimeoutMode(account);
 468                            if (next <= 0) {
 469                                Log.d(
 470                                        Config.LOGTAG,
 471                                        account.getJid().asBareJid()
 472                                                + ": error connecting account. reconnecting now."
 473                                                + " lowPingTimeout="
 474                                                + lowPingTimeoutMode);
 475                                reconnectAccount(account, true, false);
 476                            } else {
 477                                final int attempt = connection.getAttempt() + 1;
 478                                Log.d(
 479                                        Config.LOGTAG,
 480                                        account.getJid().asBareJid()
 481                                                + ": error connecting account. try again in "
 482                                                + next
 483                                                + "s for the "
 484                                                + attempt
 485                                                + " time. lowPingTimeout="
 486                                                + lowPingTimeoutMode
 487                                                + ", aggressive="
 488                                                + aggressive);
 489                                scheduleWakeUpCall(next, account.getUuid().hashCode());
 490                                if (aggressive) {
 491                                    internalPingExecutor.schedule(
 492                                            XmppConnectionService.this
 493                                                    ::manageAccountConnectionStatesInternal,
 494                                            (next * 1000L) + 50,
 495                                            TimeUnit.MILLISECONDS);
 496                                }
 497                            }
 498                        }
 499                    }
 500                    getNotificationService().updateErrorNotification();
 501                }
 502            };
 503
 504    private OpenPgpServiceConnection pgpServiceConnection;
 505    private PgpEngine mPgpEngine = null;
 506    private WakeLock wakeLock;
 507    private LruCache<String, Bitmap> mBitmapCache;
 508    private final BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 509    private final BroadcastReceiver mInternalRestrictedEventReceiver =
 510            new RestrictedEventReceiver(Arrays.asList(TorServiceUtils.ACTION_STATUS));
 511    private final BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 512
 513    private static String generateFetchKey(Account account, final Avatar avatar) {
 514        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 515    }
 516
 517    private boolean isInLowPingTimeoutMode(Account account) {
 518        synchronized (mLowPingTimeoutMode) {
 519            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 520        }
 521    }
 522
 523    public void startOngoingVideoTranscodingForegroundNotification() {
 524        mOngoingVideoTranscoding.set(true);
 525        toggleForegroundService();
 526    }
 527
 528    public void stopOngoingVideoTranscodingForegroundNotification() {
 529        mOngoingVideoTranscoding.set(false);
 530        toggleForegroundService();
 531    }
 532
 533    public boolean areMessagesInitialized() {
 534        return this.restoredFromDatabaseLatch.getCount() == 0;
 535    }
 536
 537    public PgpEngine getPgpEngine() {
 538        if (!Config.supportOpenPgp()) {
 539            return null;
 540        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 541            if (this.mPgpEngine == null) {
 542                this.mPgpEngine =
 543                        new PgpEngine(
 544                                new OpenPgpApi(
 545                                        getApplicationContext(), pgpServiceConnection.getService()),
 546                                this);
 547            }
 548            return mPgpEngine;
 549        } else {
 550            return null;
 551        }
 552    }
 553
 554    public OpenPgpApi getOpenPgpApi() {
 555        if (!Config.supportOpenPgp()) {
 556            return null;
 557        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 558            return new OpenPgpApi(this, pgpServiceConnection.getService());
 559        } else {
 560            return null;
 561        }
 562    }
 563
 564    public AppSettings getAppSettings() {
 565        return this.appSettings;
 566    }
 567
 568    public FileBackend getFileBackend() {
 569        return this.fileBackend;
 570    }
 571
 572    public AvatarService getAvatarService() {
 573        return this.mAvatarService;
 574    }
 575
 576    public void attachLocationToConversation(
 577            final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
 578        int encryption = conversation.getNextEncryption();
 579        if (encryption == Message.ENCRYPTION_PGP) {
 580            encryption = Message.ENCRYPTION_DECRYPTED;
 581        }
 582        Message message = new Message(conversation, uri.toString(), encryption);
 583        Message.configurePrivateMessage(message);
 584        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 585            getPgpEngine().encrypt(message, callback);
 586        } else {
 587            sendMessage(message);
 588            callback.success(message);
 589        }
 590    }
 591
 592    public void attachFileToConversation(
 593            final Conversation conversation,
 594            final Uri uri,
 595            final String type,
 596            final UiCallback<Message> callback) {
 597        final Message message;
 598        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 599            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 600        } else {
 601            message = new Message(conversation, "", conversation.getNextEncryption());
 602        }
 603        if (!Message.configurePrivateFileMessage(message)) {
 604            message.setCounterpart(conversation.getNextCounterpart());
 605            message.setType(Message.TYPE_FILE);
 606        }
 607        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 608        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 609        final AttachFileToConversationRunnable runnable =
 610                new AttachFileToConversationRunnable(this, uri, type, message, callback);
 611        if (runnable.isVideoMessage()) {
 612            VIDEO_COMPRESSION_EXECUTOR.execute(runnable);
 613        } else {
 614            FILE_ATTACHMENT_EXECUTOR.execute(runnable);
 615        }
 616    }
 617
 618    public void attachImageToConversation(
 619            final Conversation conversation,
 620            final Uri uri,
 621            final String type,
 622            final UiCallback<Message> callback) {
 623        final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(this, uri, type);
 624        final String compressPictures = getCompressPicturesPreference();
 625
 626        if ("never".equals(compressPictures)
 627                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 628                || (mimeType != null && mimeType.endsWith("/gif"))
 629                || getFileBackend().unusualBounds(uri)) {
 630            Log.d(
 631                    Config.LOGTAG,
 632                    conversation.getAccount().getJid().asBareJid()
 633                            + ": not compressing picture. sending as file");
 634            attachFileToConversation(conversation, uri, mimeType, callback);
 635            return;
 636        }
 637        final Message message;
 638        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 639            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 640        } else {
 641            message = new Message(conversation, "", conversation.getNextEncryption());
 642        }
 643        if (!Message.configurePrivateFileMessage(message)) {
 644            message.setCounterpart(conversation.getNextCounterpart());
 645            message.setType(Message.TYPE_IMAGE);
 646        }
 647        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 648        FILE_ATTACHMENT_EXECUTOR.execute(
 649                () -> {
 650                    try {
 651                        getFileBackend().copyImageToPrivateStorage(message, uri);
 652                    } catch (FileBackend.ImageCompressionException e) {
 653                        Log.d(
 654                                Config.LOGTAG,
 655                                "unable to compress image. fall back to file transfer",
 656                                e);
 657                        attachFileToConversation(conversation, uri, mimeType, callback);
 658                        return;
 659                    } catch (final FileBackend.FileCopyException e) {
 660                        callback.error(e.getResId(), message);
 661                        return;
 662                    }
 663                    if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 664                        final PgpEngine pgpEngine = getPgpEngine();
 665                        if (pgpEngine != null) {
 666                            pgpEngine.encrypt(message, callback);
 667                        } else if (callback != null) {
 668                            callback.error(R.string.unable_to_connect_to_keychain, null);
 669                        }
 670                    } else {
 671                        sendMessage(message);
 672                        callback.success(message);
 673                    }
 674                });
 675    }
 676
 677    public Conversation find(Bookmark bookmark) {
 678        return find(bookmark.getAccount(), bookmark.getJid());
 679    }
 680
 681    public Conversation find(final Account account, final Jid jid) {
 682        return find(getConversations(), account, jid);
 683    }
 684
 685    public boolean isMuc(final Account account, final Jid jid) {
 686        final Conversation c = find(account, jid);
 687        return c != null && c.getMode() == Conversational.MODE_MULTI;
 688    }
 689
 690    public void search(
 691            final List<String> term,
 692            final String uuid,
 693            final OnSearchResultsAvailable onSearchResultsAvailable) {
 694        MessageSearchTask.search(this, term, uuid, onSearchResultsAvailable);
 695    }
 696
 697    @Override
 698    public int onStartCommand(final Intent intent, int flags, int startId) {
 699        final String action = Strings.nullToEmpty(intent == null ? null : intent.getAction());
 700        final boolean needsForegroundService =
 701                intent != null
 702                        && intent.getBooleanExtra(
 703                                SystemEventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 704        if (needsForegroundService) {
 705            Log.d(
 706                    Config.LOGTAG,
 707                    "toggle forced foreground service after receiving event (action="
 708                            + action
 709                            + ")");
 710            toggleForegroundService(true);
 711        }
 712        final String uuid = intent == null ? null : intent.getStringExtra("uuid");
 713        switch (action) {
 714            case QuickConversationsService.SMS_RETRIEVED_ACTION:
 715                mQuickConversationsService.handleSmsReceived(intent);
 716                break;
 717            case ConnectivityManager.CONNECTIVITY_ACTION:
 718                if (hasInternetConnection()) {
 719                    if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 720                        schedulePostConnectivityChange();
 721                    }
 722                    if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 723                        resetAllAttemptCounts(true, false);
 724                    }
 725                    Resolver.clearCache();
 726                }
 727                break;
 728            case Intent.ACTION_SHUTDOWN:
 729                logoutAndSave(true);
 730                return START_NOT_STICKY;
 731            case ACTION_CLEAR_MESSAGE_NOTIFICATION:
 732                mNotificationExecutor.execute(
 733                        () -> {
 734                            try {
 735                                final Conversation c = findConversationByUuid(uuid);
 736                                if (c != null) {
 737                                    mNotificationService.clearMessages(c);
 738                                } else {
 739                                    mNotificationService.clearMessages();
 740                                }
 741                                restoredFromDatabaseLatch.await();
 742
 743                            } catch (InterruptedException e) {
 744                                Log.d(
 745                                        Config.LOGTAG,
 746                                        "unable to process clear message notification");
 747                            }
 748                        });
 749                break;
 750            case ACTION_CLEAR_MISSED_CALL_NOTIFICATION:
 751                mNotificationExecutor.execute(
 752                        () -> {
 753                            try {
 754                                final Conversation c = findConversationByUuid(uuid);
 755                                if (c != null) {
 756                                    mNotificationService.clearMissedCalls(c);
 757                                } else {
 758                                    mNotificationService.clearMissedCalls();
 759                                }
 760                                restoredFromDatabaseLatch.await();
 761
 762                            } catch (InterruptedException e) {
 763                                Log.d(
 764                                        Config.LOGTAG,
 765                                        "unable to process clear missed call notification");
 766                            }
 767                        });
 768                break;
 769            case ACTION_DISMISS_CALL:
 770                {
 771                    if (intent == null) {
 772                        break;
 773                    }
 774                    final String sessionId =
 775                            intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 776                    Log.d(
 777                            Config.LOGTAG,
 778                            "received intent to dismiss call with session id " + sessionId);
 779                    mJingleConnectionManager.rejectRtpSession(sessionId);
 780                    break;
 781                }
 782            case TorServiceUtils.ACTION_STATUS:
 783                final String status =
 784                        intent == null ? null : intent.getStringExtra(TorServiceUtils.EXTRA_STATUS);
 785                // TODO port and host are in 'extras' - but this may not be a reliable source?
 786                if ("ON".equals(status)) {
 787                    handleOrbotStartedEvent();
 788                    return START_STICKY;
 789                }
 790                break;
 791            case ACTION_END_CALL:
 792                {
 793                    if (intent == null) {
 794                        break;
 795                    }
 796                    final String sessionId =
 797                            intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 798                    Log.d(
 799                            Config.LOGTAG,
 800                            "received intent to end call with session id " + sessionId);
 801                    mJingleConnectionManager.endRtpSession(sessionId);
 802                }
 803                break;
 804            case ACTION_PROVISION_ACCOUNT:
 805                {
 806                    if (intent == null) {
 807                        break;
 808                    }
 809                    final String address = intent.getStringExtra("address");
 810                    final String password = intent.getStringExtra("password");
 811                    if (QuickConversationsService.isQuicksy()
 812                            || Strings.isNullOrEmpty(address)
 813                            || Strings.isNullOrEmpty(password)) {
 814                        break;
 815                    }
 816                    provisionAccount(address, password);
 817                    break;
 818                }
 819            case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 820                dismissErrorNotifications();
 821                break;
 822            case ACTION_TRY_AGAIN:
 823                resetAllAttemptCounts(false, true);
 824                break;
 825            case ACTION_REPLY_TO_CONVERSATION:
 826                final Bundle remoteInput =
 827                        intent == null ? null : RemoteInput.getResultsFromIntent(intent);
 828                if (remoteInput == null) {
 829                    break;
 830                }
 831                final CharSequence body = remoteInput.getCharSequence("text_reply");
 832                final boolean dismissNotification =
 833                        intent.getBooleanExtra("dismiss_notification", false);
 834                final String lastMessageUuid = intent.getStringExtra("last_message_uuid");
 835                if (body == null || body.length() <= 0) {
 836                    break;
 837                }
 838                mNotificationExecutor.execute(
 839                        () -> {
 840                            try {
 841                                restoredFromDatabaseLatch.await();
 842                                final Conversation c = findConversationByUuid(uuid);
 843                                if (c != null) {
 844                                    directReply(
 845                                            c,
 846                                            body.toString(),
 847                                            lastMessageUuid,
 848                                            dismissNotification);
 849                                }
 850                            } catch (InterruptedException e) {
 851                                Log.d(Config.LOGTAG, "unable to process direct reply");
 852                            }
 853                        });
 854                break;
 855            case ACTION_MARK_AS_READ:
 856                mNotificationExecutor.execute(
 857                        () -> {
 858                            final Conversation c = findConversationByUuid(uuid);
 859                            if (c == null) {
 860                                Log.d(
 861                                        Config.LOGTAG,
 862                                        "received mark read intent for unknown conversation ("
 863                                                + uuid
 864                                                + ")");
 865                                return;
 866                            }
 867                            try {
 868                                restoredFromDatabaseLatch.await();
 869                                sendReadMarker(c, null);
 870                            } catch (InterruptedException e) {
 871                                Log.d(
 872                                        Config.LOGTAG,
 873                                        "unable to process notification read marker for"
 874                                                + " conversation "
 875                                                + c.getName());
 876                            }
 877                        });
 878                break;
 879            case ACTION_SNOOZE:
 880                mNotificationExecutor.execute(
 881                        () -> {
 882                            final Conversation c = findConversationByUuid(uuid);
 883                            if (c == null) {
 884                                Log.d(
 885                                        Config.LOGTAG,
 886                                        "received snooze intent for unknown conversation ("
 887                                                + uuid
 888                                                + ")");
 889                                return;
 890                            }
 891                            c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 892                            mNotificationService.clearMessages(c);
 893                            updateConversation(c);
 894                        });
 895            case AudioManager.RINGER_MODE_CHANGED_ACTION:
 896            case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 897                if (dndOnSilentMode()) {
 898                    refreshAllPresences();
 899                }
 900                break;
 901            case Intent.ACTION_SCREEN_ON:
 902                deactivateGracePeriod();
 903            case Intent.ACTION_USER_PRESENT:
 904            case Intent.ACTION_SCREEN_OFF:
 905                if (awayWhenScreenLocked()) {
 906                    refreshAllPresences();
 907                }
 908                break;
 909            case ACTION_FCM_TOKEN_REFRESH:
 910                refreshAllFcmTokens();
 911                break;
 912            case ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS:
 913                if (intent == null) {
 914                    break;
 915                }
 916                final String instance = intent.getStringExtra("instance");
 917                final String application = intent.getStringExtra("application");
 918                final Messenger messenger = intent.getParcelableExtra("messenger");
 919                final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger;
 920                if (messenger != null && application != null && instance != null) {
 921                    pushTargetMessenger =
 922                            new UnifiedPushBroker.PushTargetMessenger(
 923                                    new UnifiedPushDatabase.PushTarget(application, instance),
 924                                    messenger);
 925                    Log.d(Config.LOGTAG, "found push target messenger");
 926                } else {
 927                    pushTargetMessenger = null;
 928                }
 929                final Optional<UnifiedPushBroker.Transport> transport =
 930                        renewUnifiedPushEndpoints(pushTargetMessenger);
 931                if (instance != null && transport.isPresent()) {
 932                    unifiedPushBroker.rebroadcastEndpoint(messenger, instance, transport.get());
 933                }
 934                break;
 935            case ACTION_IDLE_PING:
 936                scheduleNextIdlePing();
 937                break;
 938            case ACTION_FCM_MESSAGE_RECEIVED:
 939                Log.d(Config.LOGTAG, "push message arrived in service. account");
 940                break;
 941            case ACTION_QUICK_LOG:
 942                final String message = intent == null ? null : intent.getStringExtra("message");
 943                if (message != null && Config.QUICK_LOG) {
 944                    quickLog(message);
 945                }
 946                break;
 947            case Intent.ACTION_SEND:
 948                final Uri uri = intent == null ? null : intent.getData();
 949                if (uri != null) {
 950                    Log.d(Config.LOGTAG, "received uri permission for " + uri);
 951                }
 952                return START_STICKY;
 953            case ACTION_TEMPORARILY_DISABLE:
 954                toggleSoftDisabled(true);
 955                if (checkListeners()) {
 956                    stopSelf();
 957                }
 958                return START_NOT_STICKY;
 959        }
 960        final var extras = intent == null ? null : intent.getExtras();
 961        try {
 962            internalPingExecutor.execute(() -> manageAccountConnectionStates(action, extras));
 963        } catch (final RejectedExecutionException e) {
 964            Log.e(Config.LOGTAG, "can not schedule connection states manager");
 965        }
 966        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
 967            expireOldMessages();
 968        }
 969        return START_STICKY;
 970    }
 971
 972    private void quickLog(final String message) {
 973        if (Strings.isNullOrEmpty(message)) {
 974            return;
 975        }
 976        final Account account = AccountUtils.getFirstEnabled(this);
 977        if (account == null) {
 978            return;
 979        }
 980        final Conversation conversation =
 981                findOrCreateConversation(account, Config.BUG_REPORTS, false, true);
 982        final Message report = new Message(conversation, message, Message.ENCRYPTION_NONE);
 983        report.setStatus(Message.STATUS_RECEIVED);
 984        conversation.add(report);
 985        databaseBackend.createMessage(report);
 986        updateConversationUi();
 987    }
 988
 989    private void manageAccountConnectionStatesInternal() {
 990        manageAccountConnectionStates(ACTION_INTERNAL_PING, null);
 991    }
 992
 993    private synchronized void manageAccountConnectionStates(
 994            final String action, final Bundle extras) {
 995        final String pushedAccountHash = extras == null ? null : extras.getString("account");
 996        final boolean interactive = java.util.Objects.equals(ACTION_TRY_AGAIN, action);
 997        WakeLockHelper.acquire(wakeLock);
 998        boolean pingNow =
 999                ConnectivityManager.CONNECTIVITY_ACTION.equals(action)
1000                        || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0
1001                                && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
1002        final HashSet<Account> pingCandidates = new HashSet<>();
1003        final String androidId = pushedAccountHash == null ? null : PhoneHelper.getAndroidId(this);
1004        for (final Account account : accounts) {
1005            final boolean pushWasMeantForThisAccount =
1006                    androidId != null
1007                            && CryptoHelper.getAccountFingerprint(account, androidId)
1008                                    .equals(pushedAccountHash);
1009            pingNow |=
1010                    processAccountState(
1011                            account,
1012                            interactive,
1013                            "ui".equals(action),
1014                            pushWasMeantForThisAccount,
1015                            pingCandidates);
1016        }
1017        if (pingNow) {
1018            for (final Account account : pingCandidates) {
1019                final var connection = account.getXmppConnection();
1020                final boolean lowTimeout = isInLowPingTimeoutMode(account);
1021                final var delta =
1022                        (SystemClock.elapsedRealtime() - connection.getLastPacketReceived())
1023                                / 1000L;
1024                connection.sendPing();
1025                Log.d(
1026                        Config.LOGTAG,
1027                        String.format(
1028                                "%s: send ping (action=%s,lowTimeout=%s,interval=%s)",
1029                                account.getJid().asBareJid(), action, lowTimeout, delta));
1030                scheduleWakeUpCall(
1031                        lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT,
1032                        account.getUuid().hashCode());
1033            }
1034        }
1035        WakeLockHelper.release(wakeLock);
1036    }
1037
1038    private void handleOrbotStartedEvent() {
1039        for (final Account account : accounts) {
1040            if (account.getStatus() == Account.State.TOR_NOT_AVAILABLE) {
1041                reconnectAccount(account, true, false);
1042            }
1043        }
1044    }
1045
1046    private boolean processAccountState(
1047            final Account account,
1048            final boolean interactive,
1049            final boolean isUiAction,
1050            final boolean isAccountPushed,
1051            final HashSet<Account> pingCandidates) {
1052        if (!account.getStatus().isAttemptReconnect()) {
1053            return false;
1054        }
1055        final var requestCode = account.getUuid().hashCode();
1056        if (!hasInternetConnection()) {
1057            account.setStatus(Account.State.NO_INTERNET);
1058            statusListener.onStatusChanged(account);
1059        } else {
1060            if (account.getStatus() == Account.State.NO_INTERNET) {
1061                account.setStatus(Account.State.OFFLINE);
1062                statusListener.onStatusChanged(account);
1063            }
1064            if (account.getStatus() == Account.State.ONLINE) {
1065                synchronized (mLowPingTimeoutMode) {
1066                    long lastReceived = account.getXmppConnection().getLastPacketReceived();
1067                    long lastSent = account.getXmppConnection().getLastPingSent();
1068                    long pingInterval =
1069                            isUiAction
1070                                    ? Config.PING_MIN_INTERVAL * 1000
1071                                    : Config.PING_MAX_INTERVAL * 1000;
1072                    long msToNextPing =
1073                            (Math.max(lastReceived, lastSent) + pingInterval)
1074                                    - SystemClock.elapsedRealtime();
1075                    int pingTimeout =
1076                            mLowPingTimeoutMode.contains(account.getJid().asBareJid())
1077                                    ? Config.LOW_PING_TIMEOUT * 1000
1078                                    : Config.PING_TIMEOUT * 1000;
1079                    long pingTimeoutIn = (lastSent + pingTimeout) - SystemClock.elapsedRealtime();
1080                    if (lastSent > lastReceived) {
1081                        if (pingTimeoutIn < 0) {
1082                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping timeout");
1083                            this.reconnectAccount(account, true, interactive);
1084                        } else {
1085                            this.scheduleWakeUpCall(pingTimeoutIn, requestCode);
1086                        }
1087                    } else {
1088                        pingCandidates.add(account);
1089                        if (isAccountPushed) {
1090                            if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
1091                                Log.d(
1092                                        Config.LOGTAG,
1093                                        account.getJid().asBareJid()
1094                                                + ": entering low ping timeout mode");
1095                            }
1096                            return true;
1097                        } else if (msToNextPing <= 0) {
1098                            return true;
1099                        } else {
1100                            this.scheduleWakeUpCall(msToNextPing, requestCode);
1101                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
1102                                Log.d(
1103                                        Config.LOGTAG,
1104                                        account.getJid().asBareJid()
1105                                                + ": leaving low ping timeout mode");
1106                            }
1107                        }
1108                    }
1109                }
1110            } else if (account.getStatus() == Account.State.OFFLINE) {
1111                reconnectAccount(account, true, interactive);
1112            } else if (account.getStatus() == Account.State.CONNECTING) {
1113                final var connection = account.getXmppConnection();
1114                final var connectionDuration = connection.getConnectionDuration();
1115                final var discoDuration = connection.getDiscoDuration();
1116                final var connectionTimeout = Config.CONNECT_TIMEOUT * 1000L - connectionDuration;
1117                final var discoTimeout = Config.CONNECT_DISCO_TIMEOUT * 1000L - discoDuration;
1118                if (connectionTimeout < 0) {
1119                    connection.triggerConnectionTimeout();
1120                } else if (discoTimeout < 0) {
1121                    connection.sendDiscoTimeout();
1122                    scheduleWakeUpCall(discoTimeout, requestCode);
1123                } else {
1124                    scheduleWakeUpCall(Math.min(connectionTimeout, discoTimeout), requestCode);
1125                }
1126            } else {
1127                final boolean aggressive =
1128                        account.getStatus() == Account.State.SEE_OTHER_HOST
1129                                || hasJingleRtpConnection(account);
1130                if (account.getXmppConnection().getTimeToNextAttempt(aggressive) <= 0) {
1131                    reconnectAccount(account, true, interactive);
1132                }
1133            }
1134        }
1135        return false;
1136    }
1137
1138    private void toggleSoftDisabled(final boolean softDisabled) {
1139        for (final Account account : this.accounts) {
1140            if (account.isEnabled()) {
1141                if (account.setOption(Account.OPTION_SOFT_DISABLED, softDisabled)) {
1142                    updateAccount(account);
1143                }
1144            }
1145        }
1146    }
1147
1148    private void fetchServiceOutageStatus(final Account account) {
1149        final var sosUrl = account.getKey(Account.KEY_SOS_URL);
1150        if (Strings.isNullOrEmpty(sosUrl)) {
1151            return;
1152        }
1153        final var url = HttpUrl.parse(sosUrl);
1154        if (url == null) {
1155            return;
1156        }
1157        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching service outage " + url);
1158        Futures.addCallback(
1159                ServiceOutageStatus.fetch(getApplicationContext(), url),
1160                new FutureCallback<>() {
1161                    @Override
1162                    public void onSuccess(final ServiceOutageStatus sos) {
1163                        Log.d(Config.LOGTAG, "fetched " + sos);
1164                        account.setServiceOutageStatus(sos);
1165                        updateAccountUi();
1166                    }
1167
1168                    @Override
1169                    public void onFailure(@NonNull Throwable throwable) {
1170                        Log.d(Config.LOGTAG, "error fetching sos", throwable);
1171                    }
1172                },
1173                MoreExecutors.directExecutor());
1174    }
1175
1176    public boolean processUnifiedPushMessage(
1177            final Account account, final Jid transport, final Element push) {
1178        return unifiedPushBroker.processPushMessage(account, transport, push);
1179    }
1180
1181    public void reinitializeMuclumbusService() {
1182        mChannelDiscoveryService.initializeMuclumbusService();
1183    }
1184
1185    public void discoverChannels(
1186            String query,
1187            ChannelDiscoveryService.Method method,
1188            ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
1189        mChannelDiscoveryService.discover(
1190                Strings.nullToEmpty(query).trim(), method, onChannelSearchResultsFound);
1191    }
1192
1193    public boolean isDataSaverDisabled() {
1194        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
1195            return true;
1196        }
1197        final ConnectivityManager connectivityManager = getSystemService(ConnectivityManager.class);
1198        return !Compatibility.isActiveNetworkMetered(connectivityManager)
1199                || Compatibility.getRestrictBackgroundStatus(connectivityManager)
1200                        == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
1201    }
1202
1203    private void directReply(
1204            final Conversation conversation,
1205            final String body,
1206            final String lastMessageUuid,
1207            final boolean dismissAfterReply) {
1208        final Message inReplyTo =
1209                lastMessageUuid == null ? null : conversation.findMessageWithUuid(lastMessageUuid);
1210        final Message message = new Message(conversation, body, conversation.getNextEncryption());
1211        if (inReplyTo != null && inReplyTo.isPrivateMessage()) {
1212            Message.configurePrivateMessage(message, inReplyTo.getCounterpart());
1213        }
1214        message.markUnread();
1215        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1216            getPgpEngine()
1217                    .encrypt(
1218                            message,
1219                            new UiCallback<Message>() {
1220                                @Override
1221                                public void success(Message message) {
1222                                    if (dismissAfterReply) {
1223                                        markRead((Conversation) message.getConversation(), true);
1224                                    } else {
1225                                        mNotificationService.pushFromDirectReply(message);
1226                                    }
1227                                }
1228
1229                                @Override
1230                                public void error(int errorCode, Message object) {}
1231
1232                                @Override
1233                                public void userInputRequired(PendingIntent pi, Message object) {}
1234                            });
1235        } else {
1236            sendMessage(message);
1237            if (dismissAfterReply) {
1238                markRead(conversation, true);
1239            } else {
1240                mNotificationService.pushFromDirectReply(message);
1241            }
1242        }
1243    }
1244
1245    private boolean dndOnSilentMode() {
1246        return getBooleanPreference(AppSettings.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
1247    }
1248
1249    private boolean manuallyChangePresence() {
1250        return getBooleanPreference(
1251                AppSettings.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
1252    }
1253
1254    private boolean treatVibrateAsSilent() {
1255        return getBooleanPreference(
1256                AppSettings.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
1257    }
1258
1259    private boolean awayWhenScreenLocked() {
1260        return getBooleanPreference(
1261                AppSettings.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
1262    }
1263
1264    private String getCompressPicturesPreference() {
1265        return getPreferences()
1266                .getString(
1267                        "picture_compression",
1268                        getResources().getString(R.string.picture_compression));
1269    }
1270
1271    private Presence.Status getTargetPresence() {
1272        if (dndOnSilentMode() && isPhoneSilenced()) {
1273            return Presence.Status.DND;
1274        } else if (awayWhenScreenLocked() && isScreenLocked()) {
1275            return Presence.Status.AWAY;
1276        } else {
1277            return Presence.Status.ONLINE;
1278        }
1279    }
1280
1281    public boolean isScreenLocked() {
1282        final KeyguardManager keyguardManager = getSystemService(KeyguardManager.class);
1283        final PowerManager powerManager = getSystemService(PowerManager.class);
1284        final boolean locked = keyguardManager != null && keyguardManager.isKeyguardLocked();
1285        final boolean interactive;
1286        try {
1287            interactive = powerManager != null && powerManager.isInteractive();
1288        } catch (final Exception e) {
1289            return false;
1290        }
1291        return locked || !interactive;
1292    }
1293
1294    private boolean isPhoneSilenced() {
1295        final NotificationManager notificationManager = getSystemService(NotificationManager.class);
1296        final int filter =
1297                notificationManager == null
1298                        ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN
1299                        : notificationManager.getCurrentInterruptionFilter();
1300        final boolean notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
1301        final AudioManager audioManager = getSystemService(AudioManager.class);
1302        final int ringerMode =
1303                audioManager == null
1304                        ? AudioManager.RINGER_MODE_NORMAL
1305                        : audioManager.getRingerMode();
1306        try {
1307            if (treatVibrateAsSilent()) {
1308                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
1309            } else {
1310                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
1311            }
1312        } catch (final Throwable throwable) {
1313            Log.d(
1314                    Config.LOGTAG,
1315                    "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
1316            return notificationDnd;
1317        }
1318    }
1319
1320    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
1321        Log.d(Config.LOGTAG, "resetting all attempt counts");
1322        for (Account account : accounts) {
1323            if (account.hasErrorStatus() || reallyAll) {
1324                final XmppConnection connection = account.getXmppConnection();
1325                if (connection != null) {
1326                    connection.resetAttemptCount(retryImmediately);
1327                }
1328            }
1329            if (account.setShowErrorNotification(true)) {
1330                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1331            }
1332        }
1333        mNotificationService.updateErrorNotification();
1334    }
1335
1336    private void dismissErrorNotifications() {
1337        for (final Account account : this.accounts) {
1338            if (account.hasErrorStatus()) {
1339                Log.d(
1340                        Config.LOGTAG,
1341                        account.getJid().asBareJid() + ": dismissing error notification");
1342                if (account.setShowErrorNotification(false)) {
1343                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1344                }
1345            }
1346        }
1347    }
1348
1349    private void expireOldMessages() {
1350        expireOldMessages(false);
1351    }
1352
1353    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1354        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1355        mDatabaseWriterExecutor.execute(
1356                () -> {
1357                    long timestamp = getAutomaticMessageDeletionDate();
1358                    if (timestamp > 0) {
1359                        databaseBackend.expireOldMessages(timestamp);
1360                        synchronized (XmppConnectionService.this.conversations) {
1361                            for (Conversation conversation :
1362                                    XmppConnectionService.this.conversations) {
1363                                conversation.expireOldMessages(timestamp);
1364                                if (resetHasMessagesLeftOnServer) {
1365                                    conversation.messagesLoaded.set(true);
1366                                    conversation.setHasMessagesLeftOnServer(true);
1367                                }
1368                            }
1369                        }
1370                        updateConversationUi();
1371                    }
1372                });
1373    }
1374
1375    public boolean hasInternetConnection() {
1376        final ConnectivityManager cm =
1377                ContextCompat.getSystemService(this, ConnectivityManager.class);
1378        if (cm == null) {
1379            return true; // if internet connection can not be checked it is probably best to just
1380            // try
1381        }
1382        try {
1383            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
1384                final Network activeNetwork = cm.getActiveNetwork();
1385                final NetworkCapabilities capabilities =
1386                        activeNetwork == null ? null : cm.getNetworkCapabilities(activeNetwork);
1387                return capabilities != null
1388                        && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
1389            } else {
1390                final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
1391                return networkInfo != null
1392                        && (networkInfo.isConnected()
1393                                || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET);
1394            }
1395        } catch (final RuntimeException e) {
1396            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1397            return true; // if internet connection can not be checked it is probably best to just
1398            // try
1399        }
1400    }
1401
1402    @SuppressLint("TrulyRandom")
1403    @Override
1404    public void onCreate() {
1405        LibIdnXmppStringprep.setup();
1406        if (Compatibility.twentySix()) {
1407            mNotificationService.initializeChannels();
1408        }
1409        mChannelDiscoveryService.initializeMuclumbusService();
1410        mForceDuringOnCreate.set(Compatibility.twentySix());
1411        toggleForegroundService();
1412        this.destroyed = false;
1413        OmemoSetting.load(this);
1414        try {
1415            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1416        } catch (Throwable throwable) {
1417            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1418        }
1419        updateMemorizingTrustManager();
1420        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1421        final int cacheSize = maxMemory / 8;
1422        this.mBitmapCache =
1423                new LruCache<String, Bitmap>(cacheSize) {
1424                    @Override
1425                    protected int sizeOf(final String key, final Bitmap bitmap) {
1426                        return bitmap.getByteCount() / 1024;
1427                    }
1428                };
1429        if (mLastActivity == 0) {
1430            mLastActivity =
1431                    getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1432        }
1433
1434        Log.d(Config.LOGTAG, "initializing database...");
1435        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1436        Log.d(Config.LOGTAG, "restoring accounts...");
1437        this.accounts = databaseBackend.getAccounts();
1438        final SharedPreferences.Editor editor = getPreferences().edit();
1439        final boolean hasEnabledAccounts = hasEnabledAccounts();
1440        editor.putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1441        editor.apply();
1442        toggleSetProfilePictureActivity(hasEnabledAccounts);
1443        reconfigurePushDistributor();
1444
1445        if (CallIntegration.hasSystemFeature(this)) {
1446            CallIntegrationConnectionService.togglePhoneAccountsAsync(this, this.accounts);
1447        }
1448
1449        restoreFromDatabase();
1450
1451        if (QuickConversationsService.isContactListIntegration(this)
1452                && ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS)
1453                        == PackageManager.PERMISSION_GRANTED) {
1454            startContactObserver();
1455        }
1456        FILE_OBSERVER_EXECUTOR.execute(fileBackend::deleteHistoricAvatarPath);
1457        if (Compatibility.hasStoragePermission(this)) {
1458            Log.d(Config.LOGTAG, "starting file observer");
1459            FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::startWatching);
1460            FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1461        }
1462        if (Config.supportOpenPgp()) {
1463            this.pgpServiceConnection =
1464                    new OpenPgpServiceConnection(
1465                            this,
1466                            "org.sufficientlysecure.keychain",
1467                            new OpenPgpServiceConnection.OnBound() {
1468                                @Override
1469                                public void onBound(final IOpenPgpService2 service) {
1470                                    for (Account account : accounts) {
1471                                        final PgpDecryptionService pgp =
1472                                                account.getPgpDecryptionService();
1473                                        if (pgp != null) {
1474                                            pgp.continueDecryption(true);
1475                                        }
1476                                    }
1477                                }
1478
1479                                @Override
1480                                public void onError(final Exception exception) {
1481                                    Log.e(
1482                                            Config.LOGTAG,
1483                                            "could not bind to OpenKeyChain",
1484                                            exception);
1485                                }
1486                            });
1487            this.pgpServiceConnection.bindToService();
1488        }
1489
1490        final PowerManager powerManager = getSystemService(PowerManager.class);
1491        if (powerManager != null) {
1492            this.wakeLock =
1493                    powerManager.newWakeLock(
1494                            PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1495        }
1496
1497        toggleForegroundService();
1498        updateUnreadCountBadge();
1499        toggleScreenEventReceiver();
1500        final IntentFilter systemBroadcastFilter = new IntentFilter();
1501        scheduleNextIdlePing();
1502        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1503            systemBroadcastFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1504        }
1505        systemBroadcastFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1506        ContextCompat.registerReceiver(
1507                this,
1508                this.mInternalEventReceiver,
1509                systemBroadcastFilter,
1510                ContextCompat.RECEIVER_NOT_EXPORTED);
1511        final IntentFilter exportedBroadcastFilter = new IntentFilter();
1512        exportedBroadcastFilter.addAction(TorServiceUtils.ACTION_STATUS);
1513        ContextCompat.registerReceiver(
1514                this,
1515                this.mInternalRestrictedEventReceiver,
1516                exportedBroadcastFilter,
1517                ContextCompat.RECEIVER_EXPORTED);
1518        mForceDuringOnCreate.set(false);
1519        toggleForegroundService();
1520        internalPingExecutor.scheduleWithFixedDelay(
1521                this::manageAccountConnectionStatesInternal, 10, 10, TimeUnit.SECONDS);
1522        final SharedPreferences sharedPreferences =
1523                androidx.preference.PreferenceManager.getDefaultSharedPreferences(this);
1524        sharedPreferences.registerOnSharedPreferenceChangeListener(
1525                new SharedPreferences.OnSharedPreferenceChangeListener() {
1526                    @Override
1527                    public void onSharedPreferenceChanged(
1528                            SharedPreferences sharedPreferences, @Nullable String key) {
1529                        Log.d(Config.LOGTAG, "preference '" + key + "' has changed");
1530                        if (AppSettings.KEEP_FOREGROUND_SERVICE.equals(key)) {
1531                            toggleForegroundService();
1532                        }
1533                    }
1534                });
1535    }
1536
1537    private void checkForDeletedFiles() {
1538        if (destroyed) {
1539            Log.d(
1540                    Config.LOGTAG,
1541                    "Do not check for deleted files because service has been destroyed");
1542            return;
1543        }
1544        final long start = SystemClock.elapsedRealtime();
1545        final List<DatabaseBackend.FilePathInfo> relativeFilePaths =
1546                databaseBackend.getFilePathInfo();
1547        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1548        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1549            if (destroyed) {
1550                Log.d(
1551                        Config.LOGTAG,
1552                        "Stop checking for deleted files because service has been destroyed");
1553                return;
1554            }
1555            final File file = fileBackend.getFileForPath(filePath.path);
1556            if (filePath.setDeleted(!file.exists())) {
1557                changed.add(filePath);
1558            }
1559        }
1560        final long duration = SystemClock.elapsedRealtime() - start;
1561        Log.d(
1562                Config.LOGTAG,
1563                "found "
1564                        + changed.size()
1565                        + " changed files on start up. total="
1566                        + relativeFilePaths.size()
1567                        + ". ("
1568                        + duration
1569                        + "ms)");
1570        if (changed.size() > 0) {
1571            databaseBackend.markFilesAsChanged(changed);
1572            markChangedFiles(changed);
1573        }
1574    }
1575
1576    public void startContactObserver() {
1577        getContentResolver()
1578                .registerContentObserver(
1579                        ContactsContract.Contacts.CONTENT_URI,
1580                        true,
1581                        new ContentObserver(null) {
1582                            @Override
1583                            public void onChange(boolean selfChange) {
1584                                super.onChange(selfChange);
1585                                if (restoredFromDatabaseLatch.getCount() == 0) {
1586                                    loadPhoneContacts();
1587                                }
1588                            }
1589                        });
1590    }
1591
1592    @Override
1593    public void onTrimMemory(int level) {
1594        super.onTrimMemory(level);
1595        if (level >= TRIM_MEMORY_COMPLETE) {
1596            Log.d(Config.LOGTAG, "clear cache due to low memory");
1597            getBitmapCache().evictAll();
1598        }
1599    }
1600
1601    @Override
1602    public void onDestroy() {
1603        try {
1604            unregisterReceiver(this.mInternalEventReceiver);
1605            unregisterReceiver(this.mInternalRestrictedEventReceiver);
1606            unregisterReceiver(this.mInternalScreenEventReceiver);
1607        } catch (final IllegalArgumentException e) {
1608            // ignored
1609        }
1610        destroyed = false;
1611        fileObserver.stopWatching();
1612        internalPingExecutor.shutdown();
1613        super.onDestroy();
1614    }
1615
1616    public void restartFileObserver() {
1617        Log.d(Config.LOGTAG, "restarting file observer");
1618        FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::restartWatching);
1619        FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1620    }
1621
1622    public void toggleScreenEventReceiver() {
1623        if (awayWhenScreenLocked() && !manuallyChangePresence()) {
1624            final IntentFilter filter = new IntentFilter();
1625            filter.addAction(Intent.ACTION_SCREEN_ON);
1626            filter.addAction(Intent.ACTION_SCREEN_OFF);
1627            filter.addAction(Intent.ACTION_USER_PRESENT);
1628            registerReceiver(this.mInternalScreenEventReceiver, filter);
1629        } else {
1630            try {
1631                unregisterReceiver(this.mInternalScreenEventReceiver);
1632            } catch (IllegalArgumentException e) {
1633                // ignored
1634            }
1635        }
1636    }
1637
1638    public void toggleForegroundService() {
1639        toggleForegroundService(false);
1640    }
1641
1642    public void setOngoingCall(
1643            AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
1644        ongoingCall.set(new OngoingCall(id, media, reconnecting));
1645        toggleForegroundService(false);
1646    }
1647
1648    public void removeOngoingCall() {
1649        ongoingCall.set(null);
1650        toggleForegroundService(false);
1651    }
1652
1653    private void toggleForegroundService(final boolean force) {
1654        final boolean status;
1655        final OngoingCall ongoing = ongoingCall.get();
1656        final boolean ongoingVideoTranscoding = mOngoingVideoTranscoding.get();
1657        final int id;
1658        if (force
1659                || mForceDuringOnCreate.get()
1660                || ongoingVideoTranscoding
1661                || ongoing != null
1662                || (appSettings.isKeepForegroundService() && hasEnabledAccounts())) {
1663            final Notification notification;
1664            if (ongoing != null) {
1665                notification = this.mNotificationService.getOngoingCallNotification(ongoing);
1666                id = NotificationService.ONGOING_CALL_NOTIFICATION_ID;
1667                startForegroundOrCatch(id, notification, true);
1668            } else if (ongoingVideoTranscoding) {
1669                notification = this.mNotificationService.getIndeterminateVideoTranscoding();
1670                id = NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID;
1671                startForegroundOrCatch(id, notification, false);
1672            } else {
1673                notification = this.mNotificationService.createForegroundNotification();
1674                id = NotificationService.FOREGROUND_NOTIFICATION_ID;
1675                startForegroundOrCatch(id, notification, false);
1676            }
1677            mNotificationService.notify(id, notification);
1678            status = true;
1679        } else {
1680            id = 0;
1681            stopForeground(true);
1682            status = false;
1683        }
1684
1685        for (final int toBeRemoved :
1686                Collections2.filter(
1687                        Arrays.asList(
1688                                NotificationService.FOREGROUND_NOTIFICATION_ID,
1689                                NotificationService.ONGOING_CALL_NOTIFICATION_ID,
1690                                NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID),
1691                        i -> i != id)) {
1692            mNotificationService.cancel(toBeRemoved);
1693        }
1694        Log.d(
1695                Config.LOGTAG,
1696                "ForegroundService: " + (status ? "on" : "off") + ", notification: " + id);
1697    }
1698
1699    private void startForegroundOrCatch(
1700            final int id, final Notification notification, final boolean requireMicrophone) {
1701        try {
1702            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
1703                final int foregroundServiceType;
1704                if (requireMicrophone
1705                        && ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1706                                == PackageManager.PERMISSION_GRANTED) {
1707                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1708                    Log.d(Config.LOGTAG, "defaulting to microphone foreground service type");
1709                } else if (getSystemService(PowerManager.class)
1710                        .isIgnoringBatteryOptimizations(getPackageName())) {
1711                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED;
1712                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1713                        == PackageManager.PERMISSION_GRANTED) {
1714                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1715                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
1716                        == PackageManager.PERMISSION_GRANTED) {
1717                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;
1718                } else {
1719                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE;
1720                    Log.w(Config.LOGTAG, "falling back to special use foreground service type");
1721                }
1722                startForeground(id, notification, foregroundServiceType);
1723            } else {
1724                startForeground(id, notification);
1725            }
1726        } catch (final IllegalStateException | SecurityException e) {
1727            Log.e(Config.LOGTAG, "Could not start foreground service", e);
1728        }
1729    }
1730
1731    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1732        return !mOngoingVideoTranscoding.get()
1733                && ongoingCall.get() == null
1734                && appSettings.isKeepForegroundService()
1735                && hasEnabledAccounts();
1736    }
1737
1738    @Override
1739    public void onTaskRemoved(final Intent rootIntent) {
1740        super.onTaskRemoved(rootIntent);
1741        if ((appSettings.isKeepForegroundService() && hasEnabledAccounts())
1742                || mOngoingVideoTranscoding.get()
1743                || ongoingCall.get() != null) {
1744            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1745        } else {
1746            this.logoutAndSave(false);
1747        }
1748    }
1749
1750    private void logoutAndSave(boolean stop) {
1751        int activeAccounts = 0;
1752        for (final Account account : accounts) {
1753            if (account.isConnectionEnabled()) {
1754                databaseBackend.writeRoster(account.getRoster());
1755                activeAccounts++;
1756            }
1757            if (account.getXmppConnection() != null) {
1758                new Thread(() -> disconnect(account, false)).start();
1759            }
1760        }
1761        if (stop || activeAccounts == 0) {
1762            Log.d(Config.LOGTAG, "good bye");
1763            stopSelf();
1764        }
1765    }
1766
1767    private void schedulePostConnectivityChange() {
1768        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1769        if (alarmManager == null) {
1770            return;
1771        }
1772        final long triggerAtMillis =
1773                SystemClock.elapsedRealtime()
1774                        + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1775        final Intent intent = new Intent(this, SystemEventReceiver.class);
1776        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1777        try {
1778            final PendingIntent pendingIntent =
1779                    PendingIntent.getBroadcast(
1780                            this,
1781                            1,
1782                            intent,
1783                            s()
1784                                    ? PendingIntent.FLAG_IMMUTABLE
1785                                            | PendingIntent.FLAG_UPDATE_CURRENT
1786                                    : PendingIntent.FLAG_UPDATE_CURRENT);
1787            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1788                alarmManager.setAndAllowWhileIdle(
1789                        AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1790            } else {
1791                alarmManager.set(
1792                        AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1793            }
1794        } catch (RuntimeException e) {
1795            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1796        }
1797    }
1798
1799    public void scheduleWakeUpCall(final int seconds, final int requestCode) {
1800        scheduleWakeUpCall((seconds < 0 ? 1 : seconds + 1) * 1000L, requestCode);
1801    }
1802
1803    public void scheduleWakeUpCall(final long milliSeconds, final int requestCode) {
1804        final var timeToWake = SystemClock.elapsedRealtime() + milliSeconds;
1805        final var alarmManager = getSystemService(AlarmManager.class);
1806        final Intent intent = new Intent(this, SystemEventReceiver.class);
1807        intent.setAction(ACTION_PING);
1808        try {
1809            final PendingIntent pendingIntent =
1810                    PendingIntent.getBroadcast(
1811                            this, requestCode, intent, PendingIntent.FLAG_IMMUTABLE);
1812            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1813        } catch (final RuntimeException e) {
1814            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1815        }
1816    }
1817
1818    private void scheduleNextIdlePing() {
1819        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
1820        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1821        if (alarmManager == null) {
1822            return;
1823        }
1824        final Intent intent = new Intent(this, SystemEventReceiver.class);
1825        intent.setAction(ACTION_IDLE_PING);
1826        try {
1827            final PendingIntent pendingIntent =
1828                    PendingIntent.getBroadcast(
1829                            this,
1830                            0,
1831                            intent,
1832                            s()
1833                                    ? PendingIntent.FLAG_IMMUTABLE
1834                                            | PendingIntent.FLAG_UPDATE_CURRENT
1835                                    : PendingIntent.FLAG_UPDATE_CURRENT);
1836            alarmManager.setAndAllowWhileIdle(
1837                    AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1838        } catch (RuntimeException e) {
1839            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1840        }
1841    }
1842
1843    public XmppConnection createConnection(final Account account) {
1844        final XmppConnection connection = new XmppConnection(account, this);
1845        connection.setOnStatusChangedListener(this.statusListener);
1846        connection.setOnJinglePacketReceivedListener((mJingleConnectionManager::deliverPacket));
1847        connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
1848        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1849        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1850        AxolotlService axolotlService = account.getAxolotlService();
1851        if (axolotlService != null) {
1852            connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
1853        }
1854        return connection;
1855    }
1856
1857    public void sendChatState(Conversation conversation) {
1858        if (sendChatStates()) {
1859            final var packet = mMessageGenerator.generateChatState(conversation);
1860            sendMessagePacket(conversation.getAccount(), packet);
1861        }
1862    }
1863
1864    private void sendFileMessage(
1865            final Message message, final boolean delay, final boolean forceP2P) {
1866        final var account = message.getConversation().getAccount();
1867        Log.d(
1868                Config.LOGTAG,
1869                account.getJid().asBareJid() + ": send file message. forceP2P=" + forceP2P);
1870        if ((account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1871                        || message.getConversation().getMode() == Conversation.MODE_MULTI)
1872                && !forceP2P) {
1873            mHttpConnectionManager.createNewUploadConnection(message, delay);
1874        } else {
1875            mJingleConnectionManager.startJingleFileTransfer(message);
1876        }
1877    }
1878
1879    public void sendMessage(final Message message) {
1880        sendMessage(message, false, false, false);
1881    }
1882
1883    private void sendMessage(
1884            final Message message,
1885            final boolean resend,
1886            final boolean delay,
1887            final boolean forceP2P) {
1888        final Account account = message.getConversation().getAccount();
1889        if (account.setShowErrorNotification(true)) {
1890            databaseBackend.updateAccount(account);
1891            mNotificationService.updateErrorNotification();
1892        }
1893        final Conversation conversation = (Conversation) message.getConversation();
1894        account.deactivateGracePeriod();
1895
1896        if (QuickConversationsService.isQuicksy()
1897                && conversation.getMode() == Conversation.MODE_SINGLE) {
1898            final Contact contact = conversation.getContact();
1899            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1900                Log.d(
1901                        Config.LOGTAG,
1902                        account.getJid().asBareJid()
1903                                + ": adding "
1904                                + contact.getJid()
1905                                + " on sending message");
1906                createContact(contact, true);
1907            }
1908        }
1909
1910        im.conversations.android.xmpp.model.stanza.Message packet = null;
1911        final boolean addToConversation = !message.edited();
1912        boolean saveInDb = addToConversation;
1913        message.setStatus(Message.STATUS_WAITING);
1914
1915        if (message.getEncryption() != Message.ENCRYPTION_NONE
1916                && conversation.getMode() == Conversation.MODE_MULTI
1917                && conversation.isPrivateAndNonAnonymous()) {
1918            if (conversation.setAttribute(
1919                    Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1920                databaseBackend.updateConversation(conversation);
1921            }
1922        }
1923
1924        final boolean inProgressJoin = isJoinInProgress(conversation);
1925
1926        if (account.isOnlineAndConnected() && !inProgressJoin) {
1927            switch (message.getEncryption()) {
1928                case Message.ENCRYPTION_NONE:
1929                    if (message.needsUploading()) {
1930                        if (account.httpUploadAvailable(
1931                                        fileBackend.getFile(message, false).getSize())
1932                                || conversation.getMode() == Conversation.MODE_MULTI
1933                                || message.fixCounterpart()) {
1934                            this.sendFileMessage(message, delay, forceP2P);
1935                        } else {
1936                            break;
1937                        }
1938                    } else {
1939                        packet = mMessageGenerator.generateChat(message);
1940                    }
1941                    break;
1942                case Message.ENCRYPTION_PGP:
1943                case Message.ENCRYPTION_DECRYPTED:
1944                    if (message.needsUploading()) {
1945                        if (account.httpUploadAvailable(
1946                                        fileBackend.getFile(message, false).getSize())
1947                                || conversation.getMode() == Conversation.MODE_MULTI
1948                                || message.fixCounterpart()) {
1949                            this.sendFileMessage(message, delay, forceP2P);
1950                        } else {
1951                            break;
1952                        }
1953                    } else {
1954                        packet = mMessageGenerator.generatePgpChat(message);
1955                    }
1956                    break;
1957                case Message.ENCRYPTION_AXOLOTL:
1958                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1959                    if (message.needsUploading()) {
1960                        if (account.httpUploadAvailable(
1961                                        fileBackend.getFile(message, false).getSize())
1962                                || conversation.getMode() == Conversation.MODE_MULTI
1963                                || message.fixCounterpart()) {
1964                            this.sendFileMessage(message, delay, forceP2P);
1965                        } else {
1966                            break;
1967                        }
1968                    } else {
1969                        XmppAxolotlMessage axolotlMessage =
1970                                account.getAxolotlService().fetchAxolotlMessageFromCache(message);
1971                        if (axolotlMessage == null) {
1972                            account.getAxolotlService().preparePayloadMessage(message, delay);
1973                        } else {
1974                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
1975                        }
1976                    }
1977                    break;
1978            }
1979            if (packet != null) {
1980                if (account.getXmppConnection().getFeatures().sm()
1981                        || (conversation.getMode() == Conversation.MODE_MULTI
1982                                && message.getCounterpart().isBareJid())) {
1983                    message.setStatus(Message.STATUS_UNSEND);
1984                } else {
1985                    message.setStatus(Message.STATUS_SEND);
1986                }
1987            }
1988        } else {
1989            switch (message.getEncryption()) {
1990                case Message.ENCRYPTION_DECRYPTED:
1991                    if (!message.needsUploading()) {
1992                        String pgpBody = message.getEncryptedBody();
1993                        String decryptedBody = message.getBody();
1994                        message.setBody(pgpBody); // TODO might throw NPE
1995                        message.setEncryption(Message.ENCRYPTION_PGP);
1996                        if (message.edited()) {
1997                            message.setBody(decryptedBody);
1998                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1999                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2000                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
2001                            }
2002                            updateConversationUi();
2003                            return;
2004                        } else {
2005                            databaseBackend.createMessage(message);
2006                            saveInDb = false;
2007                            message.setBody(decryptedBody);
2008                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2009                        }
2010                    }
2011                    break;
2012                case Message.ENCRYPTION_AXOLOTL:
2013                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
2014                    break;
2015            }
2016        }
2017
2018        boolean mucMessage =
2019                conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
2020        if (mucMessage) {
2021            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
2022        }
2023
2024        if (resend) {
2025            if (packet != null && addToConversation) {
2026                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
2027                    markMessage(message, Message.STATUS_UNSEND);
2028                } else {
2029                    markMessage(message, Message.STATUS_SEND);
2030                }
2031            }
2032        } else {
2033            if (addToConversation) {
2034                conversation.add(message);
2035            }
2036            if (saveInDb) {
2037                databaseBackend.createMessage(message);
2038            } else if (message.edited()) {
2039                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2040                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
2041                }
2042            }
2043            updateConversationUi();
2044        }
2045        if (packet != null) {
2046            if (delay) {
2047                mMessageGenerator.addDelay(packet, message.getTimeSent());
2048            }
2049            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2050                if (this.sendChatStates()) {
2051                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
2052                }
2053            }
2054            sendMessagePacket(account, packet);
2055        }
2056    }
2057
2058    private boolean isJoinInProgress(final Conversation conversation) {
2059        final Account account = conversation.getAccount();
2060        synchronized (account.inProgressConferenceJoins) {
2061            if (conversation.getMode() == Conversational.MODE_MULTI) {
2062                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
2063                final boolean pending = account.pendingConferenceJoins.contains(conversation);
2064                final boolean inProgressJoin = inProgress || pending;
2065                if (inProgressJoin) {
2066                    Log.d(
2067                            Config.LOGTAG,
2068                            account.getJid().asBareJid()
2069                                    + ": holding back message to group. inProgress="
2070                                    + inProgress
2071                                    + ", pending="
2072                                    + pending);
2073                }
2074                return inProgressJoin;
2075            } else {
2076                return false;
2077            }
2078        }
2079    }
2080
2081    private void sendUnsentMessages(final Conversation conversation) {
2082        conversation.findWaitingMessages(message -> resendMessage(message, true));
2083    }
2084
2085    public void resendMessage(final Message message, final boolean delay) {
2086        sendMessage(message, true, delay, false);
2087    }
2088
2089    public void requestEasyOnboardingInvite(
2090            final Account account, final EasyOnboardingInvite.OnInviteRequested callback) {
2091        final XmppConnection connection = account.getXmppConnection();
2092        final Jid jid =
2093                connection == null
2094                        ? null
2095                        : connection.getJidForCommand(Namespace.EASY_ONBOARDING_INVITE);
2096        if (jid == null) {
2097            callback.inviteRequestFailed(
2098                    getString(R.string.server_does_not_support_easy_onboarding_invites));
2099            return;
2100        }
2101        final Iq request = new Iq(Iq.Type.SET);
2102        request.setTo(jid);
2103        final Element command = request.addChild("command", Namespace.COMMANDS);
2104        command.setAttribute("node", Namespace.EASY_ONBOARDING_INVITE);
2105        command.setAttribute("action", "execute");
2106        sendIqPacket(
2107                account,
2108                request,
2109                (response) -> {
2110                    if (response.getType() == Iq.Type.RESULT) {
2111                        final Element resultCommand =
2112                                response.findChild("command", Namespace.COMMANDS);
2113                        final Element x =
2114                                resultCommand == null
2115                                        ? null
2116                                        : resultCommand.findChild("x", Namespace.DATA);
2117                        if (x != null) {
2118                            final Data data = Data.parse(x);
2119                            final String uri = data.getValue("uri");
2120                            final String landingUrl = data.getValue("landing-url");
2121                            if (uri != null) {
2122                                final EasyOnboardingInvite invite =
2123                                        new EasyOnboardingInvite(
2124                                                jid.getDomain().toString(), uri, landingUrl);
2125                                callback.inviteRequested(invite);
2126                                return;
2127                            }
2128                        }
2129                        callback.inviteRequestFailed(getString(R.string.unable_to_parse_invite));
2130                        Log.d(Config.LOGTAG, response.toString());
2131                    } else if (response.getType() == Iq.Type.ERROR) {
2132                        callback.inviteRequestFailed(IqParser.errorMessage(response));
2133                    } else {
2134                        callback.inviteRequestFailed(getString(R.string.remote_server_timeout));
2135                    }
2136                });
2137    }
2138
2139    public void fetchBookmarks(final Account account) {
2140        final Iq iqPacket = new Iq(Iq.Type.GET);
2141        iqPacket.addExtension(new PrivateStorage()).addExtension(new Storage());
2142        final Consumer<Iq> callback =
2143                (response) -> {
2144                    if (response.getType() == Iq.Type.RESULT) {
2145                        final var privateStorage = response.getExtension(PrivateStorage.class);
2146                        if (privateStorage == null) {
2147                            return;
2148                        }
2149                        final var bookmarkStorage = privateStorage.getExtension(Storage.class);
2150                        Map<Jid, Bookmark> bookmarks =
2151                                Bookmark.parseFromStorage(bookmarkStorage, account);
2152                        processBookmarksInitial(account, bookmarks, false);
2153                    } else {
2154                        Log.d(
2155                                Config.LOGTAG,
2156                                account.getJid().asBareJid() + ": could not fetch bookmarks");
2157                    }
2158                };
2159        sendIqPacket(account, iqPacket, callback);
2160    }
2161
2162    public void fetchBookmarks2(final Account account) {
2163        final Iq retrieve = mIqGenerator.retrieveBookmarks();
2164        sendIqPacket(
2165                account,
2166                retrieve,
2167                (response) -> {
2168                    if (response.getType() == Iq.Type.RESULT) {
2169                        final var pubsub = response.getExtension(PubSub.class);
2170                        final Map<Jid, Bookmark> bookmarks =
2171                                Bookmark.parseFromPubSub(pubsub, account);
2172                        processBookmarksInitial(account, bookmarks, true);
2173                    }
2174                });
2175    }
2176
2177    public void fetchMessageDisplayedSynchronization(final Account account) {
2178        Log.d(Config.LOGTAG, account.getJid() + ": retrieve mds");
2179        final var retrieve = mIqGenerator.retrieveMds();
2180        sendIqPacket(
2181                account,
2182                retrieve,
2183                (response) -> {
2184                    if (response.getType() != Iq.Type.RESULT) {
2185                        return;
2186                    }
2187                    final var pubsub = response.getExtension(PubSub.class);
2188                    if (pubsub == null) {
2189                        return;
2190                    }
2191                    final var items = pubsub.getItems();
2192                    if (items == null) {
2193                        return;
2194                    }
2195                    if (Namespace.MDS_DISPLAYED.equals(items.getNode())) {
2196                        for (final var item :
2197                                items.getItemMap(
2198                                                im.conversations.android.xmpp.model.mds.Displayed
2199                                                        .class)
2200                                        .entrySet()) {
2201                            processMdsItem(account, item);
2202                        }
2203                    }
2204                });
2205    }
2206
2207    public void processMdsItem(final Account account, final Map.Entry<String, Displayed> item) {
2208        final Jid jid = Jid.Invalid.getNullForInvalid(Jid.ofOrInvalid(item.getKey()));
2209        if (jid == null) {
2210            return;
2211        }
2212        final var displayed = item.getValue();
2213        final var stanzaId = displayed.getStanzaId();
2214        final String id = stanzaId == null ? null : stanzaId.getId();
2215        final Conversation conversation = find(account, jid);
2216        if (id != null && conversation != null) {
2217            conversation.setDisplayState(id);
2218            markReadUpToStanzaId(conversation, id);
2219        }
2220    }
2221
2222    public void markReadUpToStanzaId(final Conversation conversation, final String stanzaId) {
2223        final Message message = conversation.findMessageWithServerMsgId(stanzaId);
2224        if (message == null) { // do we want to check if isRead?
2225            return;
2226        }
2227        markReadUpTo(conversation, message);
2228    }
2229
2230    public void markReadUpTo(final Conversation conversation, final Message message) {
2231        final boolean isDismissNotification = isDismissNotification(message);
2232        final var uuid = message.getUuid();
2233        Log.d(
2234                Config.LOGTAG,
2235                conversation.getAccount().getJid().asBareJid()
2236                        + ": mark "
2237                        + conversation.getJid().asBareJid()
2238                        + " as read up to "
2239                        + uuid);
2240        markRead(conversation, uuid, isDismissNotification);
2241    }
2242
2243    private static boolean isDismissNotification(final Message message) {
2244        Message next = message.next();
2245        while (next != null) {
2246            if (message.getStatus() == Message.STATUS_RECEIVED) {
2247                return false;
2248            }
2249            next = next.next();
2250        }
2251        return true;
2252    }
2253
2254    public void processBookmarksInitial(
2255            final Account account, final Map<Jid, Bookmark> bookmarks, final boolean pep) {
2256        final Set<Jid> previousBookmarks = account.getBookmarkedJids();
2257        for (final Bookmark bookmark : bookmarks.values()) {
2258            previousBookmarks.remove(bookmark.getJid().asBareJid());
2259            processModifiedBookmark(bookmark, pep);
2260        }
2261        if (pep) {
2262            processDeletedBookmarks(account, previousBookmarks);
2263        }
2264        account.setBookmarks(bookmarks);
2265    }
2266
2267    public void processDeletedBookmarks(final Account account, final Collection<Jid> bookmarks) {
2268        Log.d(
2269                Config.LOGTAG,
2270                account.getJid().asBareJid()
2271                        + ": "
2272                        + bookmarks.size()
2273                        + " bookmarks have been removed");
2274        for (final Jid bookmark : bookmarks) {
2275            processDeletedBookmark(account, bookmark);
2276        }
2277    }
2278
2279    public void processDeletedBookmark(final Account account, final Jid jid) {
2280        final Conversation conversation = find(account, jid);
2281        if (conversation == null) {
2282            return;
2283        }
2284        Log.d(
2285                Config.LOGTAG,
2286                account.getJid().asBareJid() + ": archiving MUC " + jid + " after PEP update");
2287        archiveConversation(conversation, false);
2288    }
2289
2290    private void processModifiedBookmark(final Bookmark bookmark, final boolean pep) {
2291        final Account account = bookmark.getAccount();
2292        Conversation conversation = find(bookmark);
2293        if (conversation != null) {
2294            if (conversation.getMode() != Conversation.MODE_MULTI) {
2295                return;
2296            }
2297            bookmark.setConversation(conversation);
2298            if (pep && !bookmark.autojoin()) {
2299                Log.d(
2300                        Config.LOGTAG,
2301                        account.getJid().asBareJid()
2302                                + ": archiving conference ("
2303                                + conversation.getJid()
2304                                + ") after receiving pep");
2305                archiveConversation(conversation, false);
2306            } else {
2307                final MucOptions mucOptions = conversation.getMucOptions();
2308                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
2309                    final String current = mucOptions.getActualNick();
2310                    final String proposed = mucOptions.getProposedNickPure();
2311                    if (current != null && !current.equals(proposed)) {
2312                        Log.d(
2313                                Config.LOGTAG,
2314                                account.getJid().asBareJid()
2315                                        + ": proposed nick changed after bookmark push "
2316                                        + current
2317                                        + "->"
2318                                        + proposed);
2319                        joinMuc(conversation);
2320                    }
2321                } else {
2322                    checkMucRequiresRename(conversation);
2323                }
2324            }
2325        } else if (bookmark.autojoin()) {
2326            conversation =
2327                    findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
2328            bookmark.setConversation(conversation);
2329        }
2330    }
2331
2332    public void processModifiedBookmark(final Bookmark bookmark) {
2333        processModifiedBookmark(bookmark, true);
2334    }
2335
2336    public void ensureBookmarkIsAutoJoin(final Conversation conversation) {
2337        final var account = conversation.getAccount();
2338        final var existingBookmark = conversation.getBookmark();
2339        if (existingBookmark == null) {
2340            final var bookmark = new Bookmark(account, conversation.getJid().asBareJid());
2341            bookmark.setAutojoin(true);
2342            createBookmark(account, bookmark);
2343        } else {
2344            if (existingBookmark.autojoin()) {
2345                return;
2346            }
2347            existingBookmark.setAutojoin(true);
2348            createBookmark(account, existingBookmark);
2349        }
2350    }
2351
2352    public void createBookmark(final Account account, final Bookmark bookmark) {
2353        account.putBookmark(bookmark);
2354        final XmppConnection connection = account.getXmppConnection();
2355        if (connection == null) {
2356            Log.d(
2357                    Config.LOGTAG,
2358                    account.getJid().asBareJid() + ": no connection. ignoring bookmark creation");
2359        } else if (connection.getFeatures().bookmarks2()) {
2360            Log.d(
2361                    Config.LOGTAG,
2362                    account.getJid().asBareJid() + ": pushing bookmark via Bookmarks 2");
2363            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
2364            pushNodeAndEnforcePublishOptions(
2365                    account,
2366                    Namespace.BOOKMARKS2,
2367                    item,
2368                    bookmark.getJid().asBareJid().toString(),
2369                    PublishOptions.persistentWhitelistAccessMaxItems());
2370        } else if (connection.getFeatures().bookmarksConversion()) {
2371            pushBookmarksPep(account);
2372        } else {
2373            pushBookmarksPrivateXml(account);
2374        }
2375    }
2376
2377    public void deleteBookmark(final Account account, final Bookmark bookmark) {
2378        account.removeBookmark(bookmark);
2379        final XmppConnection connection = account.getXmppConnection();
2380        if (connection.getFeatures().bookmarks2()) {
2381            final Iq request =
2382                    mIqGenerator.deleteItem(
2383                            Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toString());
2384            Log.d(
2385                    Config.LOGTAG,
2386                    account.getJid().asBareJid() + ": removing bookmark via Bookmarks 2");
2387            sendIqPacket(
2388                    account,
2389                    request,
2390                    (response) -> {
2391                        if (response.getType() == Iq.Type.ERROR) {
2392                            Log.d(
2393                                    Config.LOGTAG,
2394                                    account.getJid().asBareJid()
2395                                            + ": unable to delete bookmark "
2396                                            + response.getErrorCondition());
2397                        }
2398                    });
2399        } else if (connection.getFeatures().bookmarksConversion()) {
2400            pushBookmarksPep(account);
2401        } else {
2402            pushBookmarksPrivateXml(account);
2403        }
2404    }
2405
2406    private void pushBookmarksPrivateXml(Account account) {
2407        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
2408        final Iq iqPacket = new Iq(Iq.Type.SET);
2409        Element query = iqPacket.query("jabber:iq:private");
2410        Element storage = query.addChild("storage", "storage:bookmarks");
2411        for (final Bookmark bookmark : account.getBookmarks()) {
2412            storage.addChild(bookmark);
2413        }
2414        sendIqPacket(account, iqPacket, mDefaultIqHandler);
2415    }
2416
2417    private void pushBookmarksPep(Account account) {
2418        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
2419        final Element storage = new Element("storage", "storage:bookmarks");
2420        for (final Bookmark bookmark : account.getBookmarks()) {
2421            storage.addChild(bookmark);
2422        }
2423        pushNodeAndEnforcePublishOptions(
2424                account,
2425                Namespace.BOOKMARKS,
2426                storage,
2427                "current",
2428                PublishOptions.persistentWhitelistAccess());
2429    }
2430
2431    private void pushNodeAndEnforcePublishOptions(
2432            final Account account,
2433            final String node,
2434            final Element element,
2435            final String id,
2436            final Bundle options) {
2437        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
2438    }
2439
2440    private void pushNodeAndEnforcePublishOptions(
2441            final Account account,
2442            final String node,
2443            final Element element,
2444            final String id,
2445            final Bundle options,
2446            final boolean retry) {
2447        final Iq packet = mIqGenerator.publishElement(node, element, id, options);
2448        sendIqPacket(
2449                account,
2450                packet,
2451                (response) -> {
2452                    if (response.getType() == Iq.Type.RESULT) {
2453                        return;
2454                    }
2455                    if (retry && PublishOptions.preconditionNotMet(response)) {
2456                        pushNodeConfiguration(
2457                                account,
2458                                node,
2459                                options,
2460                                new OnConfigurationPushed() {
2461                                    @Override
2462                                    public void onPushSucceeded() {
2463                                        pushNodeAndEnforcePublishOptions(
2464                                                account, node, element, id, options, false);
2465                                    }
2466
2467                                    @Override
2468                                    public void onPushFailed() {
2469                                        Log.d(
2470                                                Config.LOGTAG,
2471                                                account.getJid().asBareJid()
2472                                                        + ": unable to push node configuration ("
2473                                                        + node
2474                                                        + ")");
2475                                    }
2476                                });
2477                    } else {
2478                        Log.d(
2479                                Config.LOGTAG,
2480                                account.getJid().asBareJid()
2481                                        + ": error publishing "
2482                                        + node
2483                                        + " (retry="
2484                                        + retry
2485                                        + ") "
2486                                        + response);
2487                    }
2488                });
2489    }
2490
2491    private void restoreFromDatabase() {
2492        synchronized (this.conversations) {
2493            final Map<String, Account> accountLookupTable =
2494                    ImmutableMap.copyOf(Maps.uniqueIndex(this.accounts, Account::getUuid));
2495            Log.d(Config.LOGTAG, "restoring conversations...");
2496            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
2497            this.conversations.addAll(
2498                    databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
2499            for (Iterator<Conversation> iterator = conversations.listIterator();
2500                    iterator.hasNext(); ) {
2501                Conversation conversation = iterator.next();
2502                Account account = accountLookupTable.get(conversation.getAccountUuid());
2503                if (account != null) {
2504                    conversation.setAccount(account);
2505                } else {
2506                    Log.e(
2507                            Config.LOGTAG,
2508                            "unable to restore Conversations with " + conversation.getJid());
2509                    iterator.remove();
2510                }
2511            }
2512            long diffConversationsRestore =
2513                    SystemClock.elapsedRealtime() - startTimeConversationsRestore;
2514            Log.d(
2515                    Config.LOGTAG,
2516                    "finished restoring conversations in " + diffConversationsRestore + "ms");
2517            Runnable runnable =
2518                    () -> {
2519                        if (DatabaseBackend.requiresMessageIndexRebuild()) {
2520                            DatabaseBackend.getInstance(this).rebuildMessagesIndex();
2521                        }
2522                        final long deletionDate = getAutomaticMessageDeletionDate();
2523                        mLastExpiryRun.set(SystemClock.elapsedRealtime());
2524                        if (deletionDate > 0) {
2525                            Log.d(
2526                                    Config.LOGTAG,
2527                                    "deleting messages that are older than "
2528                                            + AbstractGenerator.getTimestamp(deletionDate));
2529                            databaseBackend.expireOldMessages(deletionDate);
2530                        }
2531                        Log.d(Config.LOGTAG, "restoring roster...");
2532                        for (final Account account : accounts) {
2533                            databaseBackend.readRoster(account.getRoster());
2534                            account.initAccountServices(
2535                                    XmppConnectionService
2536                                            .this); // roster needs to be loaded at this stage
2537                        }
2538                        getBitmapCache().evictAll();
2539                        loadPhoneContacts();
2540                        Log.d(Config.LOGTAG, "restoring messages...");
2541                        final long startMessageRestore = SystemClock.elapsedRealtime();
2542                        final Conversation quickLoad = QuickLoader.get(this.conversations);
2543                        if (quickLoad != null) {
2544                            restoreMessages(quickLoad);
2545                            updateConversationUi();
2546                            final long diffMessageRestore =
2547                                    SystemClock.elapsedRealtime() - startMessageRestore;
2548                            Log.d(
2549                                    Config.LOGTAG,
2550                                    "quickly restored "
2551                                            + quickLoad.getName()
2552                                            + " after "
2553                                            + diffMessageRestore
2554                                            + "ms");
2555                        }
2556                        for (Conversation conversation : this.conversations) {
2557                            if (quickLoad != conversation) {
2558                                restoreMessages(conversation);
2559                            }
2560                        }
2561                        mNotificationService.finishBacklog();
2562                        restoredFromDatabaseLatch.countDown();
2563                        final long diffMessageRestore =
2564                                SystemClock.elapsedRealtime() - startMessageRestore;
2565                        Log.d(
2566                                Config.LOGTAG,
2567                                "finished restoring messages in " + diffMessageRestore + "ms");
2568                        updateConversationUi();
2569                    };
2570            mDatabaseReaderExecutor.execute(
2571                    runnable); // will contain one write command (expiry) but that's fine
2572        }
2573    }
2574
2575    private void restoreMessages(Conversation conversation) {
2576        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
2577        conversation.findUnsentTextMessages(
2578                message -> markMessage(message, Message.STATUS_WAITING));
2579        conversation.findUnreadMessagesAndCalls(mNotificationService::pushFromBacklog);
2580    }
2581
2582    public void loadPhoneContacts() {
2583        mContactMergerExecutor.execute(
2584                () -> {
2585                    final Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
2586                    Log.d(Config.LOGTAG, "start merging phone contacts with roster");
2587                    for (final Account account : accounts) {
2588                        final List<Contact> withSystemAccounts =
2589                                account.getRoster().getWithSystemAccounts(JabberIdContact.class);
2590                        for (final JabberIdContact jidContact : contacts.values()) {
2591                            final Contact contact =
2592                                    account.getRoster().getContact(jidContact.getJid());
2593                            boolean needsCacheClean = contact.setPhoneContact(jidContact);
2594                            if (needsCacheClean) {
2595                                getAvatarService().clear(contact);
2596                            }
2597                            withSystemAccounts.remove(contact);
2598                        }
2599                        for (final Contact contact : withSystemAccounts) {
2600                            boolean needsCacheClean =
2601                                    contact.unsetPhoneContact(JabberIdContact.class);
2602                            if (needsCacheClean) {
2603                                getAvatarService().clear(contact);
2604                            }
2605                        }
2606                    }
2607                    Log.d(Config.LOGTAG, "finished merging phone contacts");
2608                    mShortcutService.refresh(
2609                            mInitialAddressbookSyncCompleted.compareAndSet(false, true));
2610                    updateRosterUi();
2611                    mQuickConversationsService.considerSync();
2612                });
2613    }
2614
2615    public void syncRoster(final Account account) {
2616        mRosterSyncTaskManager.execute(
2617                account, () -> databaseBackend.writeRoster(account.getRoster()));
2618    }
2619
2620    public List<Conversation> getConversations() {
2621        return this.conversations;
2622    }
2623
2624    private void markFileDeleted(final File file) {
2625        synchronized (FILENAMES_TO_IGNORE_DELETION) {
2626            if (FILENAMES_TO_IGNORE_DELETION.remove(file.getAbsolutePath())) {
2627                Log.d(Config.LOGTAG, "ignored deletion of " + file.getAbsolutePath());
2628                return;
2629            }
2630        }
2631        final boolean isInternalFile = fileBackend.isInternalFile(file);
2632        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
2633        Log.d(
2634                Config.LOGTAG,
2635                "deleted file "
2636                        + file.getAbsolutePath()
2637                        + " internal="
2638                        + isInternalFile
2639                        + ", database hits="
2640                        + uuids.size());
2641        markUuidsAsDeletedFiles(uuids);
2642    }
2643
2644    private void markUuidsAsDeletedFiles(List<String> uuids) {
2645        boolean deleted = false;
2646        for (Conversation conversation : getConversations()) {
2647            deleted |= conversation.markAsDeleted(uuids);
2648        }
2649        for (final String uuid : uuids) {
2650            evictPreview(uuid);
2651        }
2652        if (deleted) {
2653            updateConversationUi();
2654        }
2655    }
2656
2657    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
2658        boolean changed = false;
2659        for (Conversation conversation : getConversations()) {
2660            changed |= conversation.markAsChanged(infos);
2661        }
2662        if (changed) {
2663            updateConversationUi();
2664        }
2665    }
2666
2667    public void populateWithOrderedConversations(final List<Conversation> list) {
2668        populateWithOrderedConversations(list, true, true);
2669    }
2670
2671    public void populateWithOrderedConversations(
2672            final List<Conversation> list, final boolean includeNoFileUpload) {
2673        populateWithOrderedConversations(list, includeNoFileUpload, true);
2674    }
2675
2676    public void populateWithOrderedConversations(
2677            final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
2678        final List<String> orderedUuids;
2679        if (sort) {
2680            orderedUuids = null;
2681        } else {
2682            orderedUuids = new ArrayList<>();
2683            for (Conversation conversation : list) {
2684                orderedUuids.add(conversation.getUuid());
2685            }
2686        }
2687        list.clear();
2688        if (includeNoFileUpload) {
2689            list.addAll(getConversations());
2690        } else {
2691            for (Conversation conversation : getConversations()) {
2692                if (conversation.getMode() == Conversation.MODE_SINGLE
2693                        || (conversation.getAccount().httpUploadAvailable()
2694                                && conversation.getMucOptions().participating())) {
2695                    list.add(conversation);
2696                }
2697            }
2698        }
2699        try {
2700            if (orderedUuids != null) {
2701                Collections.sort(
2702                        list,
2703                        (a, b) -> {
2704                            final int indexA = orderedUuids.indexOf(a.getUuid());
2705                            final int indexB = orderedUuids.indexOf(b.getUuid());
2706                            if (indexA == -1 || indexB == -1 || indexA == indexB) {
2707                                return a.compareTo(b);
2708                            }
2709                            return indexA - indexB;
2710                        });
2711            } else {
2712                Collections.sort(list);
2713            }
2714        } catch (IllegalArgumentException e) {
2715            // ignore
2716        }
2717    }
2718
2719    public void loadMoreMessages(
2720            final Conversation conversation,
2721            final long timestamp,
2722            final OnMoreMessagesLoaded callback) {
2723        if (XmppConnectionService.this
2724                .getMessageArchiveService()
2725                .queryInProgress(conversation, callback)) {
2726            return;
2727        } else if (timestamp == 0) {
2728            return;
2729        }
2730        Log.d(
2731                Config.LOGTAG,
2732                "load more messages for "
2733                        + conversation.getName()
2734                        + " prior to "
2735                        + MessageGenerator.getTimestamp(timestamp));
2736        final Runnable runnable =
2737                () -> {
2738                    final Account account = conversation.getAccount();
2739                    List<Message> messages =
2740                            databaseBackend.getMessages(conversation, 50, timestamp);
2741                    if (messages.size() > 0) {
2742                        conversation.addAll(0, messages);
2743                        callback.onMoreMessagesLoaded(messages.size(), conversation);
2744                    } else if (conversation.hasMessagesLeftOnServer()
2745                            && account.isOnlineAndConnected()
2746                            && conversation.getLastClearHistory().getTimestamp() == 0) {
2747                        final boolean mamAvailable;
2748                        if (conversation.getMode() == Conversation.MODE_SINGLE) {
2749                            mamAvailable =
2750                                    account.getXmppConnection().getFeatures().mam()
2751                                            && !conversation.getContact().isBlocked();
2752                        } else {
2753                            mamAvailable = conversation.getMucOptions().mamSupport();
2754                        }
2755                        if (mamAvailable) {
2756                            MessageArchiveService.Query query =
2757                                    getMessageArchiveService()
2758                                            .query(
2759                                                    conversation,
2760                                                    new MamReference(0),
2761                                                    timestamp,
2762                                                    false);
2763                            if (query != null) {
2764                                query.setCallback(callback);
2765                                callback.informUser(R.string.fetching_history_from_server);
2766                            } else {
2767                                callback.informUser(R.string.not_fetching_history_retention_period);
2768                            }
2769                        }
2770                    }
2771                };
2772        mDatabaseReaderExecutor.execute(runnable);
2773    }
2774
2775    public List<Account> getAccounts() {
2776        return this.accounts;
2777    }
2778
2779    /**
2780     * This will find all conferences with the contact as member and also the conference that is the
2781     * contact (that 'fake' contact is used to store the avatar)
2782     */
2783    public List<Conversation> findAllConferencesWith(Contact contact) {
2784        final ArrayList<Conversation> results = new ArrayList<>();
2785        for (final Conversation c : conversations) {
2786            if (c.getMode() != Conversation.MODE_MULTI) {
2787                continue;
2788            }
2789            final MucOptions mucOptions = c.getMucOptions();
2790            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid())
2791                    || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
2792                results.add(c);
2793            }
2794        }
2795        return results;
2796    }
2797
2798    public Conversation find(final Contact contact) {
2799        for (final Conversation conversation : this.conversations) {
2800            if (conversation.getContact() == contact) {
2801                return conversation;
2802            }
2803        }
2804        return null;
2805    }
2806
2807    public Conversation find(
2808            final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2809        if (jid == null) {
2810            return null;
2811        }
2812        for (final Conversation conversation : haystack) {
2813            if ((account == null || conversation.getAccount() == account)
2814                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2815                return conversation;
2816            }
2817        }
2818        return null;
2819    }
2820
2821    public boolean isConversationsListEmpty(final Conversation ignore) {
2822        synchronized (this.conversations) {
2823            final int size = this.conversations.size();
2824            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2825        }
2826    }
2827
2828    public boolean isConversationStillOpen(final Conversation conversation) {
2829        synchronized (this.conversations) {
2830            for (Conversation current : this.conversations) {
2831                if (current == conversation) {
2832                    return true;
2833                }
2834            }
2835        }
2836        return false;
2837    }
2838
2839    public Conversation findOrCreateConversation(
2840            Account account, Jid jid, boolean muc, final boolean async) {
2841        return this.findOrCreateConversation(account, jid, muc, false, async);
2842    }
2843
2844    public Conversation findOrCreateConversation(
2845            final Account account,
2846            final Jid jid,
2847            final boolean muc,
2848            final boolean joinAfterCreate,
2849            final boolean async) {
2850        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, async);
2851    }
2852
2853    public Conversation findOrCreateConversation(
2854            final Account account,
2855            final Jid jid,
2856            final boolean muc,
2857            final boolean joinAfterCreate,
2858            final MessageArchiveService.Query query,
2859            final boolean async) {
2860        synchronized (this.conversations) {
2861            final var cached = find(account, jid);
2862            if (cached != null) {
2863                return cached;
2864            }
2865            final var existing = databaseBackend.findConversation(account, jid);
2866            final Conversation conversation;
2867            final boolean loadMessagesFromDb;
2868            if (existing != null) {
2869                conversation = existing;
2870                loadMessagesFromDb = restoreFromArchive(conversation, jid, muc);
2871            } else {
2872                String conversationName;
2873                final Contact contact = account.getRoster().getContact(jid);
2874                if (contact != null) {
2875                    conversationName = contact.getDisplayName();
2876                } else {
2877                    conversationName = jid.getLocal();
2878                }
2879                if (muc) {
2880                    conversation =
2881                            new Conversation(
2882                                    conversationName, account, jid, Conversation.MODE_MULTI);
2883                } else {
2884                    conversation =
2885                            new Conversation(
2886                                    conversationName,
2887                                    account,
2888                                    jid.asBareJid(),
2889                                    Conversation.MODE_SINGLE);
2890                }
2891                this.databaseBackend.createConversation(conversation);
2892                loadMessagesFromDb = false;
2893            }
2894            if (async) {
2895                mDatabaseReaderExecutor.execute(
2896                        () ->
2897                                postProcessConversation(
2898                                        conversation, loadMessagesFromDb, joinAfterCreate, query));
2899            } else {
2900                postProcessConversation(conversation, loadMessagesFromDb, joinAfterCreate, query);
2901            }
2902            this.conversations.add(conversation);
2903            updateConversationUi();
2904            return conversation;
2905        }
2906    }
2907
2908    public Conversation findConversationByUuidReliable(final String uuid) {
2909        final var cached = findConversationByUuid(uuid);
2910        if (cached != null) {
2911            return cached;
2912        }
2913        final var existing = databaseBackend.findConversation(uuid);
2914        if (existing == null) {
2915            return null;
2916        }
2917        Log.d(Config.LOGTAG, "restoring conversation with " + existing.getJid() + " from DB");
2918        final Map<String, Account> accounts =
2919                ImmutableMap.copyOf(Maps.uniqueIndex(this.accounts, Account::getUuid));
2920        final var account = accounts.get(existing.getAccountUuid());
2921        if (account == null) {
2922            Log.d(Config.LOGTAG, "could not find account " + existing.getAccountUuid());
2923            return null;
2924        }
2925        existing.setAccount(account);
2926        final var loadMessagesFromDb = restoreFromArchive(existing);
2927        mDatabaseReaderExecutor.execute(
2928                () ->
2929                        postProcessConversation(
2930                                existing,
2931                                loadMessagesFromDb,
2932                                existing.getMode() == Conversational.MODE_MULTI,
2933                                null));
2934        this.conversations.add(existing);
2935        if (existing.getMode() == Conversational.MODE_MULTI) {
2936            ensureBookmarkIsAutoJoin(existing);
2937        }
2938        updateConversationUi();
2939        return existing;
2940    }
2941
2942    private boolean restoreFromArchive(
2943            final Conversation conversation, final Jid jid, final boolean muc) {
2944        if (muc) {
2945            conversation.setMode(Conversation.MODE_MULTI);
2946            conversation.setContactJid(jid);
2947        } else {
2948            conversation.setMode(Conversation.MODE_SINGLE);
2949            conversation.setContactJid(jid.asBareJid());
2950        }
2951        return restoreFromArchive(conversation);
2952    }
2953
2954    private boolean restoreFromArchive(final Conversation conversation) {
2955        conversation.setStatus(Conversation.STATUS_AVAILABLE);
2956        databaseBackend.updateConversation(conversation);
2957        return conversation.messagesLoaded.compareAndSet(true, false);
2958    }
2959
2960    private void postProcessConversation(
2961            final Conversation c,
2962            final boolean loadMessagesFromDb,
2963            final boolean joinAfterCreate,
2964            final MessageArchiveService.Query query) {
2965        final var singleMode = c.getMode() == Conversational.MODE_SINGLE;
2966        final var account = c.getAccount();
2967        if (loadMessagesFromDb) {
2968            c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2969            updateConversationUi();
2970            c.messagesLoaded.set(true);
2971        }
2972        if (account.getXmppConnection() != null
2973                && !c.getContact().isBlocked()
2974                && account.getXmppConnection().getFeatures().mam()
2975                && singleMode) {
2976            if (query == null) {
2977                mMessageArchiveService.query(c);
2978            } else {
2979                if (query.getConversation() == null) {
2980                    mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2981                }
2982            }
2983        }
2984        if (joinAfterCreate) {
2985            joinMuc(c);
2986        }
2987    }
2988
2989    public void archiveConversation(Conversation conversation) {
2990        archiveConversation(conversation, true);
2991    }
2992
2993    private void archiveConversation(
2994            Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2995        getNotificationService().clear(conversation);
2996        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2997        conversation.setNextMessage(null);
2998        synchronized (this.conversations) {
2999            getMessageArchiveService().kill(conversation);
3000            if (conversation.getMode() == Conversation.MODE_MULTI) {
3001                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
3002                    final Bookmark bookmark = conversation.getBookmark();
3003                    if (maySynchronizeWithBookmarks && bookmark != null) {
3004                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
3005                            Account account = bookmark.getAccount();
3006                            bookmark.setConversation(null);
3007                            deleteBookmark(account, bookmark);
3008                        } else if (bookmark.autojoin()) {
3009                            bookmark.setAutojoin(false);
3010                            createBookmark(bookmark.getAccount(), bookmark);
3011                        }
3012                    }
3013                }
3014                leaveMuc(conversation);
3015            } else {
3016                if (conversation
3017                        .getContact()
3018                        .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3019                    stopPresenceUpdatesTo(conversation.getContact());
3020                }
3021            }
3022            updateConversation(conversation);
3023            this.conversations.remove(conversation);
3024            updateConversationUi();
3025        }
3026    }
3027
3028    public void stopPresenceUpdatesTo(Contact contact) {
3029        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
3030        sendPresencePacket(contact.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(contact));
3031        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
3032    }
3033
3034    public void createAccount(final Account account) {
3035        account.initAccountServices(this);
3036        databaseBackend.createAccount(account);
3037        if (CallIntegration.hasSystemFeature(this)) {
3038            CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
3039        }
3040        this.accounts.add(account);
3041        this.reconnectAccountInBackground(account);
3042        updateAccountUi();
3043        syncEnabledAccountSetting();
3044        toggleForegroundService();
3045    }
3046
3047    private void syncEnabledAccountSetting() {
3048        final boolean hasEnabledAccounts = hasEnabledAccounts();
3049        getPreferences()
3050                .edit()
3051                .putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts)
3052                .apply();
3053        toggleSetProfilePictureActivity(hasEnabledAccounts);
3054    }
3055
3056    private void toggleSetProfilePictureActivity(final boolean enabled) {
3057        try {
3058            final ComponentName name =
3059                    new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
3060            final int targetState =
3061                    enabled
3062                            ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
3063                            : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
3064            getPackageManager()
3065                    .setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
3066        } catch (IllegalStateException e) {
3067            Log.d(Config.LOGTAG, "unable to toggle profile picture activity");
3068        }
3069    }
3070
3071    public boolean reconfigurePushDistributor() {
3072        return this.unifiedPushBroker.reconfigurePushDistributor();
3073    }
3074
3075    private Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints(
3076            final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger) {
3077        return this.unifiedPushBroker.renewUnifiedPushEndpoints(pushTargetMessenger);
3078    }
3079
3080    public Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints() {
3081        return this.unifiedPushBroker.renewUnifiedPushEndpoints(null);
3082    }
3083
3084    public UnifiedPushBroker getUnifiedPushBroker() {
3085        return this.unifiedPushBroker;
3086    }
3087
3088    private void provisionAccount(final String address, final String password) {
3089        final Jid jid = Jid.of(address);
3090        final Account account = new Account(jid, password);
3091        account.setOption(Account.OPTION_DISABLED, true);
3092        Log.d(Config.LOGTAG, jid.asBareJid().toString() + ": provisioning account");
3093        createAccount(account);
3094    }
3095
3096    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
3097        new Thread(
3098                        () -> {
3099                            try {
3100                                final X509Certificate[] chain =
3101                                        KeyChain.getCertificateChain(this, alias);
3102                                final X509Certificate cert =
3103                                        chain != null && chain.length > 0 ? chain[0] : null;
3104                                if (cert == null) {
3105                                    callback.informUser(R.string.unable_to_parse_certificate);
3106                                    return;
3107                                }
3108                                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
3109                                if (info == null) {
3110                                    callback.informUser(R.string.certificate_does_not_contain_jid);
3111                                    return;
3112                                }
3113                                if (findAccountByJid(info.first) == null) {
3114                                    final Account account = new Account(info.first, "");
3115                                    account.setPrivateKeyAlias(alias);
3116                                    account.setOption(Account.OPTION_DISABLED, true);
3117                                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
3118                                    account.setDisplayName(info.second);
3119                                    createAccount(account);
3120                                    callback.onAccountCreated(account);
3121                                    if (Config.X509_VERIFICATION) {
3122                                        try {
3123                                            getMemorizingTrustManager()
3124                                                    .getNonInteractive(account.getServer())
3125                                                    .checkClientTrusted(chain, "RSA");
3126                                        } catch (CertificateException e) {
3127                                            callback.informUser(
3128                                                    R.string.certificate_chain_is_not_trusted);
3129                                        }
3130                                    }
3131                                } else {
3132                                    callback.informUser(R.string.account_already_exists);
3133                                }
3134                            } catch (Exception e) {
3135                                callback.informUser(R.string.unable_to_parse_certificate);
3136                            }
3137                        })
3138                .start();
3139    }
3140
3141    public void updateKeyInAccount(final Account account, final String alias) {
3142        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
3143        try {
3144            X509Certificate[] chain =
3145                    KeyChain.getCertificateChain(XmppConnectionService.this, alias);
3146            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
3147            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
3148            if (info == null) {
3149                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
3150                return;
3151            }
3152            if (account.getJid().asBareJid().equals(info.first)) {
3153                account.setPrivateKeyAlias(alias);
3154                account.setDisplayName(info.second);
3155                databaseBackend.updateAccount(account);
3156                if (Config.X509_VERIFICATION) {
3157                    try {
3158                        getMemorizingTrustManager()
3159                                .getNonInteractive()
3160                                .checkClientTrusted(chain, "RSA");
3161                    } catch (CertificateException e) {
3162                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
3163                    }
3164                    account.getAxolotlService().regenerateKeys(true);
3165                }
3166            } else {
3167                showErrorToastInUi(R.string.jid_does_not_match_certificate);
3168            }
3169        } catch (Exception e) {
3170            e.printStackTrace();
3171        }
3172    }
3173
3174    public boolean updateAccount(final Account account) {
3175        if (databaseBackend.updateAccount(account)) {
3176            account.setShowErrorNotification(true);
3177            this.statusListener.onStatusChanged(account);
3178            databaseBackend.updateAccount(account);
3179            reconnectAccountInBackground(account);
3180            updateAccountUi();
3181            getNotificationService().updateErrorNotification();
3182            toggleForegroundService();
3183            syncEnabledAccountSetting();
3184            mChannelDiscoveryService.cleanCache();
3185            if (CallIntegration.hasSystemFeature(this)) {
3186                CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
3187            }
3188            return true;
3189        } else {
3190            return false;
3191        }
3192    }
3193
3194    public void updateAccountPasswordOnServer(
3195            final Account account,
3196            final String newPassword,
3197            final OnAccountPasswordChanged callback) {
3198        final Iq iq = getIqGenerator().generateSetPassword(account, newPassword);
3199        sendIqPacket(
3200                account,
3201                iq,
3202                (packet) -> {
3203                    if (packet.getType() == Iq.Type.RESULT) {
3204                        account.setPassword(newPassword);
3205                        account.setOption(Account.OPTION_MAGIC_CREATE, false);
3206                        databaseBackend.updateAccount(account);
3207                        callback.onPasswordChangeSucceeded();
3208                    } else {
3209                        callback.onPasswordChangeFailed();
3210                    }
3211                });
3212    }
3213
3214    public void unregisterAccount(final Account account, final Consumer<Boolean> callback) {
3215        final Iq iqPacket = new Iq(Iq.Type.SET);
3216        final Element query = iqPacket.addChild("query", Namespace.REGISTER);
3217        query.addChild("remove");
3218        sendIqPacket(
3219                account,
3220                iqPacket,
3221                (response) -> {
3222                    if (response.getType() == Iq.Type.RESULT) {
3223                        deleteAccount(account);
3224                        callback.accept(true);
3225                    } else {
3226                        callback.accept(false);
3227                    }
3228                });
3229    }
3230
3231    public void deleteAccount(final Account account) {
3232        final boolean connected = account.getStatus() == Account.State.ONLINE;
3233        synchronized (this.conversations) {
3234            if (connected) {
3235                account.getAxolotlService().deleteOmemoIdentity();
3236            }
3237            for (final Conversation conversation : conversations) {
3238                if (conversation.getAccount() == account) {
3239                    if (conversation.getMode() == Conversation.MODE_MULTI) {
3240                        if (connected) {
3241                            leaveMuc(conversation);
3242                        }
3243                    }
3244                    conversations.remove(conversation);
3245                    mNotificationService.clear(conversation);
3246                }
3247            }
3248            if (account.getXmppConnection() != null) {
3249                new Thread(() -> disconnect(account, !connected)).start();
3250            }
3251            final Runnable runnable =
3252                    () -> {
3253                        if (!databaseBackend.deleteAccount(account)) {
3254                            Log.d(
3255                                    Config.LOGTAG,
3256                                    account.getJid().asBareJid() + ": unable to delete account");
3257                        }
3258                    };
3259            mDatabaseWriterExecutor.execute(runnable);
3260            this.accounts.remove(account);
3261            if (CallIntegration.hasSystemFeature(this)) {
3262                CallIntegrationConnectionService.unregisterPhoneAccount(this, account);
3263            }
3264            this.mRosterSyncTaskManager.clear(account);
3265            updateAccountUi();
3266            mNotificationService.updateErrorNotification();
3267            syncEnabledAccountSetting();
3268            toggleForegroundService();
3269        }
3270    }
3271
3272    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
3273        final boolean remainingListeners;
3274        synchronized (LISTENER_LOCK) {
3275            remainingListeners = checkListeners();
3276            if (!this.mOnConversationUpdates.add(listener)) {
3277                Log.w(
3278                        Config.LOGTAG,
3279                        listener.getClass().getName()
3280                                + " is already registered as ConversationListChangedListener");
3281            }
3282            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3283        }
3284        if (remainingListeners) {
3285            switchToForeground();
3286        }
3287    }
3288
3289    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
3290        final boolean remainingListeners;
3291        synchronized (LISTENER_LOCK) {
3292            this.mOnConversationUpdates.remove(listener);
3293            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3294            remainingListeners = checkListeners();
3295        }
3296        if (remainingListeners) {
3297            switchToBackground();
3298        }
3299    }
3300
3301    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
3302        final boolean remainingListeners;
3303        synchronized (LISTENER_LOCK) {
3304            remainingListeners = checkListeners();
3305            if (!this.mOnShowErrorToasts.add(listener)) {
3306                Log.w(
3307                        Config.LOGTAG,
3308                        listener.getClass().getName()
3309                                + " is already registered as OnShowErrorToastListener");
3310            }
3311        }
3312        if (remainingListeners) {
3313            switchToForeground();
3314        }
3315    }
3316
3317    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
3318        final boolean remainingListeners;
3319        synchronized (LISTENER_LOCK) {
3320            this.mOnShowErrorToasts.remove(onShowErrorToast);
3321            remainingListeners = checkListeners();
3322        }
3323        if (remainingListeners) {
3324            switchToBackground();
3325        }
3326    }
3327
3328    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
3329        final boolean remainingListeners;
3330        synchronized (LISTENER_LOCK) {
3331            remainingListeners = checkListeners();
3332            if (!this.mOnAccountUpdates.add(listener)) {
3333                Log.w(
3334                        Config.LOGTAG,
3335                        listener.getClass().getName()
3336                                + " is already registered as OnAccountListChangedtListener");
3337            }
3338        }
3339        if (remainingListeners) {
3340            switchToForeground();
3341        }
3342    }
3343
3344    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
3345        final boolean remainingListeners;
3346        synchronized (LISTENER_LOCK) {
3347            this.mOnAccountUpdates.remove(listener);
3348            remainingListeners = checkListeners();
3349        }
3350        if (remainingListeners) {
3351            switchToBackground();
3352        }
3353    }
3354
3355    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3356        final boolean remainingListeners;
3357        synchronized (LISTENER_LOCK) {
3358            remainingListeners = checkListeners();
3359            if (!this.mOnCaptchaRequested.add(listener)) {
3360                Log.w(
3361                        Config.LOGTAG,
3362                        listener.getClass().getName()
3363                                + " is already registered as OnCaptchaRequestListener");
3364            }
3365        }
3366        if (remainingListeners) {
3367            switchToForeground();
3368        }
3369    }
3370
3371    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3372        final boolean remainingListeners;
3373        synchronized (LISTENER_LOCK) {
3374            this.mOnCaptchaRequested.remove(listener);
3375            remainingListeners = checkListeners();
3376        }
3377        if (remainingListeners) {
3378            switchToBackground();
3379        }
3380    }
3381
3382    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
3383        final boolean remainingListeners;
3384        synchronized (LISTENER_LOCK) {
3385            remainingListeners = checkListeners();
3386            if (!this.mOnRosterUpdates.add(listener)) {
3387                Log.w(
3388                        Config.LOGTAG,
3389                        listener.getClass().getName()
3390                                + " is already registered as OnRosterUpdateListener");
3391            }
3392        }
3393        if (remainingListeners) {
3394            switchToForeground();
3395        }
3396    }
3397
3398    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
3399        final boolean remainingListeners;
3400        synchronized (LISTENER_LOCK) {
3401            this.mOnRosterUpdates.remove(listener);
3402            remainingListeners = checkListeners();
3403        }
3404        if (remainingListeners) {
3405            switchToBackground();
3406        }
3407    }
3408
3409    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3410        final boolean remainingListeners;
3411        synchronized (LISTENER_LOCK) {
3412            remainingListeners = checkListeners();
3413            if (!this.mOnUpdateBlocklist.add(listener)) {
3414                Log.w(
3415                        Config.LOGTAG,
3416                        listener.getClass().getName()
3417                                + " is already registered as OnUpdateBlocklistListener");
3418            }
3419        }
3420        if (remainingListeners) {
3421            switchToForeground();
3422        }
3423    }
3424
3425    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3426        final boolean remainingListeners;
3427        synchronized (LISTENER_LOCK) {
3428            this.mOnUpdateBlocklist.remove(listener);
3429            remainingListeners = checkListeners();
3430        }
3431        if (remainingListeners) {
3432            switchToBackground();
3433        }
3434    }
3435
3436    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
3437        final boolean remainingListeners;
3438        synchronized (LISTENER_LOCK) {
3439            remainingListeners = checkListeners();
3440            if (!this.mOnKeyStatusUpdated.add(listener)) {
3441                Log.w(
3442                        Config.LOGTAG,
3443                        listener.getClass().getName()
3444                                + " is already registered as OnKeyStatusUpdateListener");
3445            }
3446        }
3447        if (remainingListeners) {
3448            switchToForeground();
3449        }
3450    }
3451
3452    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
3453        final boolean remainingListeners;
3454        synchronized (LISTENER_LOCK) {
3455            this.mOnKeyStatusUpdated.remove(listener);
3456            remainingListeners = checkListeners();
3457        }
3458        if (remainingListeners) {
3459            switchToBackground();
3460        }
3461    }
3462
3463    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3464        final boolean remainingListeners;
3465        synchronized (LISTENER_LOCK) {
3466            remainingListeners = checkListeners();
3467            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
3468                Log.w(
3469                        Config.LOGTAG,
3470                        listener.getClass().getName()
3471                                + " is already registered as OnJingleRtpConnectionUpdate");
3472            }
3473        }
3474        if (remainingListeners) {
3475            switchToForeground();
3476        }
3477    }
3478
3479    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3480        final boolean remainingListeners;
3481        synchronized (LISTENER_LOCK) {
3482            this.onJingleRtpConnectionUpdate.remove(listener);
3483            remainingListeners = checkListeners();
3484        }
3485        if (remainingListeners) {
3486            switchToBackground();
3487        }
3488    }
3489
3490    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
3491        final boolean remainingListeners;
3492        synchronized (LISTENER_LOCK) {
3493            remainingListeners = checkListeners();
3494            if (!this.mOnMucRosterUpdate.add(listener)) {
3495                Log.w(
3496                        Config.LOGTAG,
3497                        listener.getClass().getName()
3498                                + " is already registered as OnMucRosterListener");
3499            }
3500        }
3501        if (remainingListeners) {
3502            switchToForeground();
3503        }
3504    }
3505
3506    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
3507        final boolean remainingListeners;
3508        synchronized (LISTENER_LOCK) {
3509            this.mOnMucRosterUpdate.remove(listener);
3510            remainingListeners = checkListeners();
3511        }
3512        if (remainingListeners) {
3513            switchToBackground();
3514        }
3515    }
3516
3517    public boolean checkListeners() {
3518        return (this.mOnAccountUpdates.isEmpty()
3519                && this.mOnConversationUpdates.isEmpty()
3520                && this.mOnRosterUpdates.isEmpty()
3521                && this.mOnCaptchaRequested.isEmpty()
3522                && this.mOnMucRosterUpdate.isEmpty()
3523                && this.mOnUpdateBlocklist.isEmpty()
3524                && this.mOnShowErrorToasts.isEmpty()
3525                && this.onJingleRtpConnectionUpdate.isEmpty()
3526                && this.mOnKeyStatusUpdated.isEmpty());
3527    }
3528
3529    private void switchToForeground() {
3530        toggleSoftDisabled(false);
3531        final boolean broadcastLastActivity = broadcastLastActivity();
3532        for (Conversation conversation : getConversations()) {
3533            if (conversation.getMode() == Conversation.MODE_MULTI) {
3534                conversation.getMucOptions().resetChatState();
3535            } else {
3536                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
3537            }
3538        }
3539        for (Account account : getAccounts()) {
3540            if (account.getStatus() == Account.State.ONLINE) {
3541                account.deactivateGracePeriod();
3542                final XmppConnection connection = account.getXmppConnection();
3543                if (connection != null) {
3544                    if (connection.getFeatures().csi()) {
3545                        connection.sendActive();
3546                    }
3547                    if (broadcastLastActivity) {
3548                        sendPresence(
3549                                account,
3550                                false); // send new presence but don't include idle because we are
3551                        // not
3552                    }
3553                }
3554            }
3555        }
3556        Log.d(Config.LOGTAG, "app switched into foreground");
3557    }
3558
3559    private void switchToBackground() {
3560        final boolean broadcastLastActivity = broadcastLastActivity();
3561        if (broadcastLastActivity) {
3562            mLastActivity = System.currentTimeMillis();
3563            final SharedPreferences.Editor editor = getPreferences().edit();
3564            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
3565            editor.apply();
3566        }
3567        for (Account account : getAccounts()) {
3568            if (account.getStatus() == Account.State.ONLINE) {
3569                XmppConnection connection = account.getXmppConnection();
3570                if (connection != null) {
3571                    if (broadcastLastActivity) {
3572                        sendPresence(account, true);
3573                    }
3574                    if (connection.getFeatures().csi()) {
3575                        connection.sendInactive();
3576                    }
3577                }
3578            }
3579        }
3580        this.mNotificationService.setIsInForeground(false);
3581        Log.d(Config.LOGTAG, "app switched into background");
3582    }
3583
3584    public void connectMultiModeConversations(Account account) {
3585        List<Conversation> conversations = getConversations();
3586        for (Conversation conversation : conversations) {
3587            if (conversation.getMode() == Conversation.MODE_MULTI
3588                    && conversation.getAccount() == account) {
3589                joinMuc(conversation);
3590            }
3591        }
3592    }
3593
3594    public void mucSelfPingAndRejoin(final Conversation conversation) {
3595        final Account account = conversation.getAccount();
3596        synchronized (account.inProgressConferenceJoins) {
3597            if (account.inProgressConferenceJoins.contains(conversation)) {
3598                Log.d(
3599                        Config.LOGTAG,
3600                        account.getJid().asBareJid()
3601                                + ": canceling muc self ping because join is already under way");
3602                return;
3603            }
3604        }
3605        synchronized (account.inProgressConferencePings) {
3606            if (!account.inProgressConferencePings.add(conversation)) {
3607                Log.d(
3608                        Config.LOGTAG,
3609                        account.getJid().asBareJid()
3610                                + ": canceling muc self ping because ping is already under way");
3611                return;
3612            }
3613        }
3614        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
3615        final Iq ping = new Iq(Iq.Type.GET);
3616        ping.setTo(self);
3617        ping.addChild("ping", Namespace.PING);
3618        sendIqPacket(
3619                conversation.getAccount(),
3620                ping,
3621                (response) -> {
3622                    if (response.getType() == Iq.Type.ERROR) {
3623                        final var error = response.getError();
3624                        if (error == null
3625                                || error.hasChild("service-unavailable")
3626                                || error.hasChild("feature-not-implemented")
3627                                || error.hasChild("item-not-found")) {
3628                            Log.d(
3629                                    Config.LOGTAG,
3630                                    account.getJid().asBareJid()
3631                                            + ": ping to "
3632                                            + self
3633                                            + " came back as ignorable error");
3634                        } else {
3635                            Log.d(
3636                                    Config.LOGTAG,
3637                                    account.getJid().asBareJid()
3638                                            + ": ping to "
3639                                            + self
3640                                            + " failed. attempting rejoin");
3641                            joinMuc(conversation);
3642                        }
3643                    } else if (response.getType() == Iq.Type.RESULT) {
3644                        Log.d(
3645                                Config.LOGTAG,
3646                                account.getJid().asBareJid()
3647                                        + ": ping to "
3648                                        + self
3649                                        + " came back fine");
3650                    }
3651                    synchronized (account.inProgressConferencePings) {
3652                        account.inProgressConferencePings.remove(conversation);
3653                    }
3654                });
3655    }
3656
3657    public void joinMuc(Conversation conversation) {
3658        joinMuc(conversation, null, false);
3659    }
3660
3661    public void joinMuc(Conversation conversation, boolean followedInvite) {
3662        joinMuc(conversation, null, followedInvite);
3663    }
3664
3665    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
3666        joinMuc(conversation, onConferenceJoined, false);
3667    }
3668
3669    private void joinMuc(
3670            final Conversation conversation,
3671            final OnConferenceJoined onConferenceJoined,
3672            final boolean followedInvite) {
3673        final Account account = conversation.getAccount();
3674        synchronized (account.pendingConferenceJoins) {
3675            account.pendingConferenceJoins.remove(conversation);
3676        }
3677        synchronized (account.pendingConferenceLeaves) {
3678            account.pendingConferenceLeaves.remove(conversation);
3679        }
3680        if (account.getStatus() == Account.State.ONLINE) {
3681            synchronized (account.inProgressConferenceJoins) {
3682                account.inProgressConferenceJoins.add(conversation);
3683            }
3684            if (Config.MUC_LEAVE_BEFORE_JOIN) {
3685                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
3686            }
3687            conversation.resetMucOptions();
3688            if (onConferenceJoined != null) {
3689                conversation.getMucOptions().flagNoAutoPushConfiguration();
3690            }
3691            conversation.setHasMessagesLeftOnServer(false);
3692            fetchConferenceConfiguration(
3693                    conversation,
3694                    new OnConferenceConfigurationFetched() {
3695
3696                        private void join(Conversation conversation) {
3697                            Account account = conversation.getAccount();
3698                            final MucOptions mucOptions = conversation.getMucOptions();
3699
3700                            if (mucOptions.nonanonymous()
3701                                    && !mucOptions.membersOnly()
3702                                    && !conversation.getBooleanAttribute(
3703                                            "accept_non_anonymous", false)) {
3704                                synchronized (account.inProgressConferenceJoins) {
3705                                    account.inProgressConferenceJoins.remove(conversation);
3706                                }
3707                                mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
3708                                updateConversationUi();
3709                                if (onConferenceJoined != null) {
3710                                    onConferenceJoined.onConferenceJoined(conversation);
3711                                }
3712                                return;
3713                            }
3714
3715                            final Jid joinJid = mucOptions.getSelf().getFullJid();
3716                            Log.d(
3717                                    Config.LOGTAG,
3718                                    account.getJid().asBareJid().toString()
3719                                            + ": joining conversation "
3720                                            + joinJid.toString());
3721                            final var packet =
3722                                    mPresenceGenerator.selfPresence(
3723                                            account,
3724                                            Presence.Status.ONLINE,
3725                                            mucOptions.nonanonymous()
3726                                                    || onConferenceJoined != null);
3727                            packet.setTo(joinJid);
3728                            Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
3729                            if (conversation.getMucOptions().getPassword() != null) {
3730                                x.addChild("password").setContent(mucOptions.getPassword());
3731                            }
3732
3733                            if (mucOptions.mamSupport()) {
3734                                // Use MAM instead of the limited muc history to get history
3735                                x.addChild("history").setAttribute("maxchars", "0");
3736                            } else {
3737                                // Fallback to muc history
3738                                x.addChild("history")
3739                                        .setAttribute(
3740                                                "since",
3741                                                PresenceGenerator.getTimestamp(
3742                                                        conversation
3743                                                                .getLastMessageTransmitted()
3744                                                                .getTimestamp()));
3745                            }
3746                            sendPresencePacket(account, packet);
3747                            if (onConferenceJoined != null) {
3748                                onConferenceJoined.onConferenceJoined(conversation);
3749                            }
3750                            if (!joinJid.equals(conversation.getJid())) {
3751                                conversation.setContactJid(joinJid);
3752                                databaseBackend.updateConversation(conversation);
3753                            }
3754
3755                            if (mucOptions.mamSupport()) {
3756                                getMessageArchiveService().catchupMUC(conversation);
3757                            }
3758                            if (mucOptions.isPrivateAndNonAnonymous()) {
3759                                fetchConferenceMembers(conversation);
3760
3761                                if (followedInvite) {
3762                                    final Bookmark bookmark = conversation.getBookmark();
3763                                    if (bookmark != null) {
3764                                        if (!bookmark.autojoin()) {
3765                                            bookmark.setAutojoin(true);
3766                                            createBookmark(account, bookmark);
3767                                        }
3768                                    } else {
3769                                        saveConversationAsBookmark(conversation, null);
3770                                    }
3771                                }
3772                            }
3773                            synchronized (account.inProgressConferenceJoins) {
3774                                account.inProgressConferenceJoins.remove(conversation);
3775                                sendUnsentMessages(conversation);
3776                            }
3777                        }
3778
3779                        @Override
3780                        public void onConferenceConfigurationFetched(Conversation conversation) {
3781                            if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3782                                Log.d(
3783                                        Config.LOGTAG,
3784                                        account.getJid().asBareJid()
3785                                                + ": conversation ("
3786                                                + conversation.getJid()
3787                                                + ") got archived before IQ result");
3788                                return;
3789                            }
3790                            join(conversation);
3791                        }
3792
3793                        @Override
3794                        public void onFetchFailed(
3795                                final Conversation conversation, final String errorCondition) {
3796                            if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3797                                Log.d(
3798                                        Config.LOGTAG,
3799                                        account.getJid().asBareJid()
3800                                                + ": conversation ("
3801                                                + conversation.getJid()
3802                                                + ") got archived before IQ result");
3803                                return;
3804                            }
3805                            if ("remote-server-not-found".equals(errorCondition)) {
3806                                synchronized (account.inProgressConferenceJoins) {
3807                                    account.inProgressConferenceJoins.remove(conversation);
3808                                }
3809                                conversation
3810                                        .getMucOptions()
3811                                        .setError(MucOptions.Error.SERVER_NOT_FOUND);
3812                                updateConversationUi();
3813                            } else {
3814                                join(conversation);
3815                                fetchConferenceConfiguration(conversation);
3816                            }
3817                        }
3818                    });
3819            updateConversationUi();
3820        } else {
3821            synchronized (account.pendingConferenceJoins) {
3822                account.pendingConferenceJoins.add(conversation);
3823            }
3824            conversation.resetMucOptions();
3825            conversation.setHasMessagesLeftOnServer(false);
3826            updateConversationUi();
3827        }
3828    }
3829
3830    private void fetchConferenceMembers(final Conversation conversation) {
3831        final Account account = conversation.getAccount();
3832        final AxolotlService axolotlService = account.getAxolotlService();
3833        final String[] affiliations = {"member", "admin", "owner"};
3834        final Consumer<Iq> callback =
3835                new Consumer<Iq>() {
3836
3837                    private int i = 0;
3838                    private boolean success = true;
3839
3840                    @Override
3841                    public void accept(Iq response) {
3842                        final boolean omemoEnabled =
3843                                conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
3844                        Element query = response.query("http://jabber.org/protocol/muc#admin");
3845                        if (response.getType() == Iq.Type.RESULT && query != null) {
3846                            for (Element child : query.getChildren()) {
3847                                if ("item".equals(child.getName())) {
3848                                    MucOptions.User user =
3849                                            AbstractParser.parseItem(conversation, child);
3850                                    if (!user.realJidMatchesAccount()) {
3851                                        boolean isNew =
3852                                                conversation.getMucOptions().updateUser(user);
3853                                        Contact contact = user.getContact();
3854                                        if (omemoEnabled
3855                                                && isNew
3856                                                && user.getRealJid() != null
3857                                                && (contact == null
3858                                                        || !contact.mutualPresenceSubscription())
3859                                                && axolotlService.hasEmptyDeviceList(
3860                                                        user.getRealJid())) {
3861                                            axolotlService.fetchDeviceIds(user.getRealJid());
3862                                        }
3863                                    }
3864                                }
3865                            }
3866                        } else {
3867                            success = false;
3868                            Log.d(
3869                                    Config.LOGTAG,
3870                                    account.getJid().asBareJid()
3871                                            + ": could not request affiliation "
3872                                            + affiliations[i]
3873                                            + " in "
3874                                            + conversation.getJid().asBareJid());
3875                        }
3876                        ++i;
3877                        if (i >= affiliations.length) {
3878                            final var mucOptions = conversation.getMucOptions();
3879                            final var members = mucOptions.getMembers(true);
3880                            if (success) {
3881                                List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
3882                                boolean changed = false;
3883                                for (ListIterator<Jid> iterator = cryptoTargets.listIterator();
3884                                        iterator.hasNext(); ) {
3885                                    Jid jid = iterator.next();
3886                                    if (!members.contains(jid)
3887                                            && !members.contains(jid.getDomain())) {
3888                                        iterator.remove();
3889                                        Log.d(
3890                                                Config.LOGTAG,
3891                                                account.getJid().asBareJid()
3892                                                        + ": removed "
3893                                                        + jid
3894                                                        + " from crypto targets of "
3895                                                        + conversation.getName());
3896                                        changed = true;
3897                                    }
3898                                }
3899                                if (changed) {
3900                                    conversation.setAcceptedCryptoTargets(cryptoTargets);
3901                                    updateConversation(conversation);
3902                                }
3903                            }
3904                            getAvatarService().clear(mucOptions);
3905                            updateMucRosterUi();
3906                            updateConversationUi();
3907                        }
3908                    }
3909                };
3910        for (String affiliation : affiliations) {
3911            sendIqPacket(
3912                    account, mIqGenerator.queryAffiliation(conversation, affiliation), callback);
3913        }
3914        Log.d(
3915                Config.LOGTAG,
3916                account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
3917    }
3918
3919    public void providePasswordForMuc(final Conversation conversation, final String password) {
3920        if (conversation.getMode() == Conversation.MODE_MULTI) {
3921            conversation.getMucOptions().setPassword(password);
3922            if (conversation.getBookmark() != null) {
3923                final Bookmark bookmark = conversation.getBookmark();
3924                bookmark.setAutojoin(true);
3925                createBookmark(conversation.getAccount(), bookmark);
3926            }
3927            updateConversation(conversation);
3928            joinMuc(conversation);
3929        }
3930    }
3931
3932    public void deleteAvatar(final Account account) {
3933        final AtomicBoolean executed = new AtomicBoolean(false);
3934        final Runnable onDeleted =
3935                () -> {
3936                    if (executed.compareAndSet(false, true)) {
3937                        account.setAvatar(null);
3938                        databaseBackend.updateAccount(account);
3939                        getAvatarService().clear(account);
3940                        updateAccountUi();
3941                    }
3942                };
3943        deleteVcardAvatar(account, onDeleted);
3944        deletePepNode(account, Namespace.AVATAR_DATA);
3945        deletePepNode(account, Namespace.AVATAR_METADATA, onDeleted);
3946    }
3947
3948    public void deletePepNode(final Account account, final String node) {
3949        deletePepNode(account, node, null);
3950    }
3951
3952    private void deletePepNode(final Account account, final String node, final Runnable runnable) {
3953        final Iq request = mIqGenerator.deleteNode(node);
3954        sendIqPacket(
3955                account,
3956                request,
3957                (packet) -> {
3958                    if (packet.getType() == Iq.Type.RESULT) {
3959                        Log.d(
3960                                Config.LOGTAG,
3961                                account.getJid().asBareJid()
3962                                        + ": successfully deleted pep node "
3963                                        + node);
3964                        if (runnable != null) {
3965                            runnable.run();
3966                        }
3967                    } else {
3968                        Log.d(
3969                                Config.LOGTAG,
3970                                account.getJid().asBareJid() + ": failed to delete " + packet);
3971                    }
3972                });
3973    }
3974
3975    private void deleteVcardAvatar(final Account account, @NonNull final Runnable runnable) {
3976        final Iq retrieveVcard = mIqGenerator.retrieveVcardAvatar(account.getJid().asBareJid());
3977        sendIqPacket(
3978                account,
3979                retrieveVcard,
3980                (response) -> {
3981                    if (response.getType() != Iq.Type.RESULT) {
3982                        Log.d(
3983                                Config.LOGTAG,
3984                                account.getJid().asBareJid() + ": no vCard set. nothing to do");
3985                        return;
3986                    }
3987                    final Element vcard = response.findChild("vCard", "vcard-temp");
3988                    if (vcard == null) {
3989                        Log.d(
3990                                Config.LOGTAG,
3991                                account.getJid().asBareJid() + ": no vCard set. nothing to do");
3992                        return;
3993                    }
3994                    Element photo = vcard.findChild("PHOTO");
3995                    if (photo == null) {
3996                        photo = vcard.addChild("PHOTO");
3997                    }
3998                    photo.clearChildren();
3999                    final Iq publication = new Iq(Iq.Type.SET);
4000                    publication.setTo(account.getJid().asBareJid());
4001                    publication.addChild(vcard);
4002                    sendIqPacket(
4003                            account,
4004                            publication,
4005                            (publicationResponse) -> {
4006                                if (publicationResponse.getType() == Iq.Type.RESULT) {
4007                                    Log.d(
4008                                            Config.LOGTAG,
4009                                            account.getJid().asBareJid()
4010                                                    + ": successfully deleted vcard avatar");
4011                                    runnable.run();
4012                                } else {
4013                                    Log.d(
4014                                            Config.LOGTAG,
4015                                            "failed to publish vcard "
4016                                                    + publicationResponse.getErrorCondition());
4017                                }
4018                            });
4019                });
4020    }
4021
4022    private boolean hasEnabledAccounts() {
4023        if (this.accounts == null) {
4024            return false;
4025        }
4026        for (final Account account : this.accounts) {
4027            if (account.isConnectionEnabled()) {
4028                return true;
4029            }
4030        }
4031        return false;
4032    }
4033
4034    public void getAttachments(
4035            final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
4036        getAttachments(
4037                conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
4038    }
4039
4040    public void getAttachments(
4041            final Account account,
4042            final Jid jid,
4043            final int limit,
4044            final OnMediaLoaded onMediaLoaded) {
4045        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
4046    }
4047
4048    public void getAttachments(
4049            final String account,
4050            final Jid jid,
4051            final int limit,
4052            final OnMediaLoaded onMediaLoaded) {
4053        new Thread(
4054                        () ->
4055                                onMediaLoaded.onMediaLoaded(
4056                                        fileBackend.convertToAttachments(
4057                                                databaseBackend.getRelativeFilePaths(
4058                                                        account, jid, limit))))
4059                .start();
4060    }
4061
4062    public void persistSelfNick(final MucOptions.User self, final boolean modified) {
4063        final Conversation conversation = self.getConversation();
4064        final Account account = conversation.getAccount();
4065        final Jid full = self.getFullJid();
4066        if (!full.equals(conversation.getJid())) {
4067            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persisting full jid " + full);
4068            conversation.setContactJid(full);
4069            databaseBackend.updateConversation(conversation);
4070        }
4071
4072        final Bookmark bookmark = conversation.getBookmark();
4073        if (bookmark == null || !modified) {
4074            return;
4075        }
4076        final var nick = full.getResource();
4077        final String defaultNick = MucOptions.defaultNick(account);
4078        if (nick.equals(defaultNick) || nick.equals(bookmark.getNick())) {
4079            return;
4080        }
4081        Log.d(
4082                Config.LOGTAG,
4083                account.getJid().asBareJid()
4084                        + ": persist nick '"
4085                        + full.getResource()
4086                        + "' into bookmark for "
4087                        + conversation.getJid().asBareJid());
4088        bookmark.setNick(nick);
4089        createBookmark(bookmark.getAccount(), bookmark);
4090    }
4091
4092    public boolean renameInMuc(
4093            final Conversation conversation,
4094            final String nick,
4095            final UiCallback<Conversation> callback) {
4096        final Account account = conversation.getAccount();
4097        final Bookmark bookmark = conversation.getBookmark();
4098        final MucOptions options = conversation.getMucOptions();
4099        final Jid joinJid = options.createJoinJid(nick);
4100        if (joinJid == null) {
4101            return false;
4102        }
4103        if (options.online()) {
4104            options.setOnRenameListener(
4105                    new OnRenameListener() {
4106
4107                        @Override
4108                        public void onSuccess() {
4109                            callback.success(conversation);
4110                        }
4111
4112                        @Override
4113                        public void onFailure() {
4114                            callback.error(R.string.nick_in_use, conversation);
4115                        }
4116                    });
4117
4118            final var packet =
4119                    mPresenceGenerator.selfPresence(
4120                            account, Presence.Status.ONLINE, options.nonanonymous());
4121            packet.setTo(joinJid);
4122            sendPresencePacket(account, packet);
4123            if (nick.equals(MucOptions.defaultNick(account))
4124                    && bookmark != null
4125                    && bookmark.getNick() != null) {
4126                Log.d(
4127                        Config.LOGTAG,
4128                        account.getJid().asBareJid()
4129                                + ": removing nick from bookmark for "
4130                                + bookmark.getJid());
4131                bookmark.setNick(null);
4132                createBookmark(account, bookmark);
4133            }
4134        } else {
4135            conversation.setContactJid(joinJid);
4136            databaseBackend.updateConversation(conversation);
4137            if (account.getStatus() == Account.State.ONLINE) {
4138                if (bookmark != null) {
4139                    bookmark.setNick(nick);
4140                    createBookmark(account, bookmark);
4141                }
4142                joinMuc(conversation);
4143            }
4144        }
4145        return true;
4146    }
4147
4148    public void checkMucRequiresRename() {
4149        synchronized (this.conversations) {
4150            for (final Conversation conversation : this.conversations) {
4151                if (conversation.getMode() == Conversational.MODE_MULTI) {
4152                    checkMucRequiresRename(conversation);
4153                }
4154            }
4155        }
4156    }
4157
4158    private void checkMucRequiresRename(final Conversation conversation) {
4159        final var options = conversation.getMucOptions();
4160        if (!options.online()) {
4161            return;
4162        }
4163        final var account = conversation.getAccount();
4164        final String current = options.getActualNick();
4165        final String proposed = options.getProposedNickPure();
4166        if (current == null || current.equals(proposed)) {
4167            return;
4168        }
4169        final Jid joinJid = options.createJoinJid(proposed);
4170        Log.d(
4171                Config.LOGTAG,
4172                String.format(
4173                        "%s: muc rename required %s (was: %s)",
4174                        account.getJid().asBareJid(), joinJid, current));
4175        final var packet =
4176                mPresenceGenerator.selfPresence(
4177                        account, Presence.Status.ONLINE, options.nonanonymous());
4178        packet.setTo(joinJid);
4179        sendPresencePacket(account, packet);
4180    }
4181
4182    public void leaveMuc(Conversation conversation) {
4183        leaveMuc(conversation, false);
4184    }
4185
4186    private void leaveMuc(Conversation conversation, boolean now) {
4187        final Account account = conversation.getAccount();
4188        synchronized (account.pendingConferenceJoins) {
4189            account.pendingConferenceJoins.remove(conversation);
4190        }
4191        synchronized (account.pendingConferenceLeaves) {
4192            account.pendingConferenceLeaves.remove(conversation);
4193        }
4194        if (account.getStatus() == Account.State.ONLINE || now) {
4195            sendPresencePacket(
4196                    conversation.getAccount(),
4197                    mPresenceGenerator.leave(conversation.getMucOptions()));
4198            conversation.getMucOptions().setOffline();
4199            Bookmark bookmark = conversation.getBookmark();
4200            if (bookmark != null) {
4201                bookmark.setConversation(null);
4202            }
4203            Log.d(
4204                    Config.LOGTAG,
4205                    conversation.getAccount().getJid().asBareJid()
4206                            + ": leaving muc "
4207                            + conversation.getJid());
4208        } else {
4209            synchronized (account.pendingConferenceLeaves) {
4210                account.pendingConferenceLeaves.add(conversation);
4211            }
4212        }
4213    }
4214
4215    public String findConferenceServer(final Account account) {
4216        String server;
4217        if (account.getXmppConnection() != null) {
4218            server = account.getXmppConnection().getMucServer();
4219            if (server != null) {
4220                return server;
4221            }
4222        }
4223        for (Account other : getAccounts()) {
4224            if (other != account && other.getXmppConnection() != null) {
4225                server = other.getXmppConnection().getMucServer();
4226                if (server != null) {
4227                    return server;
4228                }
4229            }
4230        }
4231        return null;
4232    }
4233
4234    public void createPublicChannel(
4235            final Account account,
4236            final String name,
4237            final Jid address,
4238            final UiCallback<Conversation> callback) {
4239        joinMuc(
4240                findOrCreateConversation(account, address, true, false, true),
4241                conversation -> {
4242                    final Bundle configuration = IqGenerator.defaultChannelConfiguration();
4243                    if (!TextUtils.isEmpty(name)) {
4244                        configuration.putString("muc#roomconfig_roomname", name);
4245                    }
4246                    pushConferenceConfiguration(
4247                            conversation,
4248                            configuration,
4249                            new OnConfigurationPushed() {
4250                                @Override
4251                                public void onPushSucceeded() {
4252                                    saveConversationAsBookmark(conversation, name);
4253                                    callback.success(conversation);
4254                                }
4255
4256                                @Override
4257                                public void onPushFailed() {
4258                                    if (conversation
4259                                            .getMucOptions()
4260                                            .getSelf()
4261                                            .getAffiliation()
4262                                            .ranks(MucOptions.Affiliation.OWNER)) {
4263                                        callback.error(
4264                                                R.string.unable_to_set_channel_configuration,
4265                                                conversation);
4266                                    } else {
4267                                        callback.error(
4268                                                R.string.joined_an_existing_channel, conversation);
4269                                    }
4270                                }
4271                            });
4272                });
4273    }
4274
4275    public boolean createAdhocConference(
4276            final Account account,
4277            final String name,
4278            final Iterable<Jid> jids,
4279            final UiCallback<Conversation> callback) {
4280        Log.d(
4281                Config.LOGTAG,
4282                account.getJid().asBareJid().toString()
4283                        + ": creating adhoc conference with "
4284                        + jids.toString());
4285        if (account.getStatus() == Account.State.ONLINE) {
4286            try {
4287                String server = findConferenceServer(account);
4288                if (server == null) {
4289                    if (callback != null) {
4290                        callback.error(R.string.no_conference_server_found, null);
4291                    }
4292                    return false;
4293                }
4294                final Jid jid = Jid.of(CryptoHelper.pronounceable(), server, null);
4295                final Conversation conversation =
4296                        findOrCreateConversation(account, jid, true, false, true);
4297                joinMuc(
4298                        conversation,
4299                        new OnConferenceJoined() {
4300                            @Override
4301                            public void onConferenceJoined(final Conversation conversation) {
4302                                final Bundle configuration =
4303                                        IqGenerator.defaultGroupChatConfiguration();
4304                                if (!TextUtils.isEmpty(name)) {
4305                                    configuration.putString("muc#roomconfig_roomname", name);
4306                                }
4307                                pushConferenceConfiguration(
4308                                        conversation,
4309                                        configuration,
4310                                        new OnConfigurationPushed() {
4311                                            @Override
4312                                            public void onPushSucceeded() {
4313                                                for (Jid invite : jids) {
4314                                                    invite(conversation, invite);
4315                                                }
4316                                                for (String resource :
4317                                                        account.getSelfContact()
4318                                                                .getPresences()
4319                                                                .toResourceArray()) {
4320                                                    Jid other =
4321                                                            account.getJid().withResource(resource);
4322                                                    Log.d(
4323                                                            Config.LOGTAG,
4324                                                            account.getJid().asBareJid()
4325                                                                    + ": sending direct invite to "
4326                                                                    + other);
4327                                                    directInvite(conversation, other);
4328                                                }
4329                                                saveConversationAsBookmark(conversation, name);
4330                                                if (callback != null) {
4331                                                    callback.success(conversation);
4332                                                }
4333                                            }
4334
4335                                            @Override
4336                                            public void onPushFailed() {
4337                                                archiveConversation(conversation);
4338                                                if (callback != null) {
4339                                                    callback.error(
4340                                                            R.string.conference_creation_failed,
4341                                                            conversation);
4342                                                }
4343                                            }
4344                                        });
4345                            }
4346                        });
4347                return true;
4348            } catch (IllegalArgumentException e) {
4349                if (callback != null) {
4350                    callback.error(R.string.conference_creation_failed, null);
4351                }
4352                return false;
4353            }
4354        } else {
4355            if (callback != null) {
4356                callback.error(R.string.not_connected_try_again, null);
4357            }
4358            return false;
4359        }
4360    }
4361
4362    public void fetchConferenceConfiguration(final Conversation conversation) {
4363        fetchConferenceConfiguration(conversation, null);
4364    }
4365
4366    public void fetchConferenceConfiguration(
4367            final Conversation conversation, final OnConferenceConfigurationFetched callback) {
4368        final Iq request = mIqGenerator.queryDiscoInfo(conversation.getJid().asBareJid());
4369        final var account = conversation.getAccount();
4370        sendIqPacket(
4371                account,
4372                request,
4373                response -> {
4374                    if (response.getType() == Iq.Type.RESULT) {
4375                        final MucOptions mucOptions = conversation.getMucOptions();
4376                        final Bookmark bookmark = conversation.getBookmark();
4377                        final boolean sameBefore =
4378                                StringUtils.equals(
4379                                        bookmark == null ? null : bookmark.getBookmarkName(),
4380                                        mucOptions.getName());
4381
4382                        final var hadOccupantId = mucOptions.occupantId();
4383                        if (mucOptions.updateConfiguration(new ServiceDiscoveryResult(response))) {
4384                            Log.d(
4385                                    Config.LOGTAG,
4386                                    account.getJid().asBareJid()
4387                                            + ": muc configuration changed for "
4388                                            + conversation.getJid().asBareJid());
4389                            updateConversation(conversation);
4390                        }
4391
4392                        final var hasOccupantId = mucOptions.occupantId();
4393
4394                        if (!hadOccupantId && hasOccupantId && mucOptions.online()) {
4395                            final var me = mucOptions.getSelf().getFullJid();
4396                            Log.d(
4397                                    Config.LOGTAG,
4398                                    account.getJid().asBareJid()
4399                                            + ": gained support for occupant-id in "
4400                                            + me
4401                                            + ". resending presence");
4402                            final var packet =
4403                                    mPresenceGenerator.selfPresence(
4404                                            account,
4405                                            Presence.Status.ONLINE,
4406                                            mucOptions.nonanonymous());
4407                            packet.setTo(me);
4408                            sendPresencePacket(account, packet);
4409                        }
4410
4411                        if (bookmark != null
4412                                && (sameBefore || bookmark.getBookmarkName() == null)) {
4413                            if (bookmark.setBookmarkName(
4414                                    StringUtils.nullOnEmpty(mucOptions.getName()))) {
4415                                createBookmark(account, bookmark);
4416                            }
4417                        }
4418
4419                        if (callback != null) {
4420                            callback.onConferenceConfigurationFetched(conversation);
4421                        }
4422
4423                        updateConversationUi();
4424                    } else if (response.getType() == Iq.Type.TIMEOUT) {
4425                        Log.d(
4426                                Config.LOGTAG,
4427                                account.getJid().asBareJid()
4428                                        + ": received timeout waiting for conference configuration"
4429                                        + " fetch");
4430                    } else {
4431                        if (callback != null) {
4432                            callback.onFetchFailed(conversation, response.getErrorCondition());
4433                        }
4434                    }
4435                });
4436    }
4437
4438    public void pushNodeConfiguration(
4439            Account account,
4440            final String node,
4441            final Bundle options,
4442            final OnConfigurationPushed callback) {
4443        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
4444    }
4445
4446    public void pushNodeConfiguration(
4447            Account account,
4448            final Jid jid,
4449            final String node,
4450            final Bundle options,
4451            final OnConfigurationPushed callback) {
4452        Log.d(Config.LOGTAG, "pushing node configuration");
4453        sendIqPacket(
4454                account,
4455                mIqGenerator.requestPubsubConfiguration(jid, node),
4456                responseToRequest -> {
4457                    if (responseToRequest.getType() == Iq.Type.RESULT) {
4458                        Element pubsub =
4459                                responseToRequest.findChild(
4460                                        "pubsub", "http://jabber.org/protocol/pubsub#owner");
4461                        Element configuration =
4462                                pubsub == null ? null : pubsub.findChild("configure");
4463                        Element x =
4464                                configuration == null
4465                                        ? null
4466                                        : configuration.findChild("x", Namespace.DATA);
4467                        if (x != null) {
4468                            final Data data = Data.parse(x);
4469                            data.submit(options);
4470                            sendIqPacket(
4471                                    account,
4472                                    mIqGenerator.publishPubsubConfiguration(jid, node, data),
4473                                    responseToPublish -> {
4474                                        if (responseToPublish.getType() == Iq.Type.RESULT
4475                                                && callback != null) {
4476                                            Log.d(
4477                                                    Config.LOGTAG,
4478                                                    account.getJid().asBareJid()
4479                                                            + ": successfully changed node"
4480                                                            + " configuration for node "
4481                                                            + node);
4482                                            callback.onPushSucceeded();
4483                                        } else if (responseToPublish.getType() == Iq.Type.ERROR
4484                                                && callback != null) {
4485                                            callback.onPushFailed();
4486                                        }
4487                                    });
4488                        } else if (callback != null) {
4489                            callback.onPushFailed();
4490                        }
4491                    } else if (responseToRequest.getType() == Iq.Type.ERROR && callback != null) {
4492                        callback.onPushFailed();
4493                    }
4494                });
4495    }
4496
4497    public void pushConferenceConfiguration(
4498            final Conversation conversation,
4499            final Bundle options,
4500            final OnConfigurationPushed callback) {
4501        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
4502            conversation.setAttribute("accept_non_anonymous", true);
4503            updateConversation(conversation);
4504        }
4505        if (options.containsKey("muc#roomconfig_moderatedroom")) {
4506            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
4507            options.putString("members_by_default", moderated ? "0" : "1");
4508        }
4509        if (options.containsKey("muc#roomconfig_allowpm")) {
4510            // ejabberd :-/
4511            final boolean allow = "anyone".equals(options.getString("muc#roomconfig_allowpm"));
4512            options.putString("allow_private_messages", allow ? "1" : "0");
4513            options.putString("allow_private_messages_from_visitors", allow ? "anyone" : "nobody");
4514        }
4515        final var account = conversation.getAccount();
4516        final Iq request = new Iq(Iq.Type.GET);
4517        request.setTo(conversation.getJid().asBareJid());
4518        request.query("http://jabber.org/protocol/muc#owner");
4519        sendIqPacket(
4520                account,
4521                request,
4522                response -> {
4523                    if (response.getType() == Iq.Type.RESULT) {
4524                        final Data data =
4525                                Data.parse(response.query().findChild("x", Namespace.DATA));
4526                        data.submit(options);
4527                        final Iq set = new Iq(Iq.Type.SET);
4528                        set.setTo(conversation.getJid().asBareJid());
4529                        set.query("http://jabber.org/protocol/muc#owner").addChild(data);
4530                        sendIqPacket(
4531                                account,
4532                                set,
4533                                packet -> {
4534                                    if (callback != null) {
4535                                        if (packet.getType() == Iq.Type.RESULT) {
4536                                            callback.onPushSucceeded();
4537                                        } else {
4538                                            Log.d(Config.LOGTAG, "failed: " + packet.toString());
4539                                            callback.onPushFailed();
4540                                        }
4541                                    }
4542                                });
4543                    } else {
4544                        if (callback != null) {
4545                            callback.onPushFailed();
4546                        }
4547                    }
4548                });
4549    }
4550
4551    public void pushSubjectToConference(final Conversation conference, final String subject) {
4552        final var packet =
4553                this.getMessageGenerator()
4554                        .conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
4555        this.sendMessagePacket(conference.getAccount(), packet);
4556    }
4557
4558    public void changeAffiliationInConference(
4559            final Conversation conference,
4560            Jid user,
4561            final MucOptions.Affiliation affiliation,
4562            final OnAffiliationChanged callback) {
4563        final Jid jid = user.asBareJid();
4564        final Iq request =
4565                this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
4566        sendIqPacket(
4567                conference.getAccount(),
4568                request,
4569                (response) -> {
4570                    if (response.getType() == Iq.Type.RESULT) {
4571                        final var mucOptions = conference.getMucOptions();
4572                        mucOptions.changeAffiliation(jid, affiliation);
4573                        getAvatarService().clear(mucOptions);
4574                        if (callback != null) {
4575                            callback.onAffiliationChangedSuccessful(jid);
4576                        } else {
4577                            Log.d(
4578                                    Config.LOGTAG,
4579                                    "changed affiliation of " + user + " to " + affiliation);
4580                        }
4581                    } else if (callback != null) {
4582                        callback.onAffiliationChangeFailed(
4583                                jid, R.string.could_not_change_affiliation);
4584                    } else {
4585                        Log.d(Config.LOGTAG, "unable to change affiliation");
4586                    }
4587                });
4588    }
4589
4590    public void changeRoleInConference(
4591            final Conversation conference, final String nick, MucOptions.Role role) {
4592        final var account = conference.getAccount();
4593        final Iq request = this.mIqGenerator.changeRole(conference, nick, role.toString());
4594        sendIqPacket(
4595                account,
4596                request,
4597                (packet) -> {
4598                    if (packet.getType() != Iq.Type.RESULT) {
4599                        Log.d(
4600                                Config.LOGTAG,
4601                                account.getJid().asBareJid() + " unable to change role of " + nick);
4602                    }
4603                });
4604    }
4605
4606    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
4607        final Iq request = new Iq(Iq.Type.SET);
4608        request.setTo(conversation.getJid().asBareJid());
4609        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
4610        sendIqPacket(
4611                conversation.getAccount(),
4612                request,
4613                response -> {
4614                    if (response.getType() == Iq.Type.RESULT) {
4615                        if (callback != null) {
4616                            callback.onRoomDestroySucceeded();
4617                        }
4618                    } else if (response.getType() == Iq.Type.ERROR) {
4619                        if (callback != null) {
4620                            callback.onRoomDestroyFailed();
4621                        }
4622                    }
4623                });
4624    }
4625
4626    private void disconnect(final Account account, boolean force) {
4627        final XmppConnection connection = account.getXmppConnection();
4628        if (connection == null) {
4629            return;
4630        }
4631        if (!force) {
4632            final List<Conversation> conversations = getConversations();
4633            for (Conversation conversation : conversations) {
4634                if (conversation.getAccount() == account) {
4635                    if (conversation.getMode() == Conversation.MODE_MULTI) {
4636                        leaveMuc(conversation, true);
4637                    }
4638                }
4639            }
4640            sendOfflinePresence(account);
4641        }
4642        connection.disconnect(force);
4643    }
4644
4645    @Override
4646    public IBinder onBind(Intent intent) {
4647        return mBinder;
4648    }
4649
4650    public void updateMessage(Message message) {
4651        updateMessage(message, true);
4652    }
4653
4654    public void updateMessage(Message message, boolean includeBody) {
4655        databaseBackend.updateMessage(message, includeBody);
4656        updateConversationUi();
4657    }
4658
4659    public void createMessageAsync(final Message message) {
4660        mDatabaseWriterExecutor.execute(() -> databaseBackend.createMessage(message));
4661    }
4662
4663    public void updateMessage(Message message, String uuid) {
4664        if (!databaseBackend.updateMessage(message, uuid)) {
4665            Log.e(Config.LOGTAG, "error updated message in DB after edit");
4666        }
4667        updateConversationUi();
4668    }
4669
4670    public void syncDirtyContacts(Account account) {
4671        for (Contact contact : account.getRoster().getContacts()) {
4672            if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
4673                pushContactToServer(contact);
4674            }
4675            if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
4676                deleteContactOnServer(contact);
4677            }
4678        }
4679    }
4680
4681    public void createContact(final Contact contact, final boolean autoGrant) {
4682        createContact(contact, autoGrant, null);
4683    }
4684
4685    public void createContact(
4686            final Contact contact, final boolean autoGrant, final String preAuth) {
4687        if (autoGrant) {
4688            contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
4689            contact.setOption(Contact.Options.ASKING);
4690        }
4691        pushContactToServer(contact, preAuth);
4692    }
4693
4694    public void pushContactToServer(final Contact contact) {
4695        pushContactToServer(contact, null);
4696    }
4697
4698    private void pushContactToServer(final Contact contact, final String preAuth) {
4699        contact.resetOption(Contact.Options.DIRTY_DELETE);
4700        contact.setOption(Contact.Options.DIRTY_PUSH);
4701        final Account account = contact.getAccount();
4702        if (account.getStatus() == Account.State.ONLINE) {
4703            final boolean ask = contact.getOption(Contact.Options.ASKING);
4704            final boolean sendUpdates =
4705                    contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
4706                            && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
4707            final Iq iq = new Iq(Iq.Type.SET);
4708            iq.query(Namespace.ROSTER).addChild(contact.asElement());
4709            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4710            if (sendUpdates) {
4711                sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
4712            }
4713            if (ask) {
4714                sendPresencePacket(
4715                        account, mPresenceGenerator.requestPresenceUpdatesFrom(contact, preAuth));
4716            }
4717        } else {
4718            syncRoster(contact.getAccount());
4719        }
4720    }
4721
4722    public void publishMucAvatar(
4723            final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
4724        new Thread(
4725                        () -> {
4726                            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4727                            final int size = Config.AVATAR_SIZE;
4728                            final Avatar avatar =
4729                                    getFileBackend().getPepAvatar(image, size, format);
4730                            if (avatar != null) {
4731                                if (!getFileBackend().save(avatar)) {
4732                                    callback.onAvatarPublicationFailed(
4733                                            R.string.error_saving_avatar);
4734                                    return;
4735                                }
4736                                avatar.owner = conversation.getJid().asBareJid();
4737                                publishMucAvatar(conversation, avatar, callback);
4738                            } else {
4739                                callback.onAvatarPublicationFailed(
4740                                        R.string.error_publish_avatar_converting);
4741                            }
4742                        })
4743                .start();
4744    }
4745
4746    public void publishAvatarAsync(
4747            final Account account,
4748            final Uri image,
4749            final boolean open,
4750            final OnAvatarPublication callback) {
4751        new Thread(() -> publishAvatar(account, image, open, callback)).start();
4752    }
4753
4754    private void publishAvatar(
4755            final Account account,
4756            final Uri image,
4757            final boolean open,
4758            final OnAvatarPublication callback) {
4759        final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4760        final int size = Config.AVATAR_SIZE;
4761        final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4762        if (avatar != null) {
4763            if (!getFileBackend().save(avatar)) {
4764                Log.d(Config.LOGTAG, "unable to save vcard");
4765                callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4766                return;
4767            }
4768            publishAvatar(account, avatar, open, callback);
4769        } else {
4770            callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4771        }
4772    }
4773
4774    private void publishMucAvatar(
4775            Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
4776        final var account = conversation.getAccount();
4777        final Iq retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
4778        sendIqPacket(
4779                account,
4780                retrieve,
4781                (response) -> {
4782                    boolean itemNotFound =
4783                            response.getType() == Iq.Type.ERROR
4784                                    && response.hasChild("error")
4785                                    && response.findChild("error").hasChild("item-not-found");
4786                    if (response.getType() == Iq.Type.RESULT || itemNotFound) {
4787                        Element vcard = response.findChild("vCard", "vcard-temp");
4788                        if (vcard == null) {
4789                            vcard = new Element("vCard", "vcard-temp");
4790                        }
4791                        Element photo = vcard.findChild("PHOTO");
4792                        if (photo == null) {
4793                            photo = vcard.addChild("PHOTO");
4794                        }
4795                        photo.clearChildren();
4796                        photo.addChild("TYPE").setContent(avatar.type);
4797                        photo.addChild("BINVAL").setContent(avatar.image);
4798                        final Iq publication = new Iq(Iq.Type.SET);
4799                        publication.setTo(conversation.getJid().asBareJid());
4800                        publication.addChild(vcard);
4801                        sendIqPacket(
4802                                account,
4803                                publication,
4804                                (publicationResponse) -> {
4805                                    if (publicationResponse.getType() == Iq.Type.RESULT) {
4806                                        callback.onAvatarPublicationSucceeded();
4807                                    } else {
4808                                        Log.d(
4809                                                Config.LOGTAG,
4810                                                "failed to publish vcard "
4811                                                        + publicationResponse.getErrorCondition());
4812                                        callback.onAvatarPublicationFailed(
4813                                                R.string.error_publish_avatar_server_reject);
4814                                    }
4815                                });
4816                    } else {
4817                        Log.d(Config.LOGTAG, "failed to request vcard " + response);
4818                        callback.onAvatarPublicationFailed(
4819                                R.string.error_publish_avatar_no_server_support);
4820                    }
4821                });
4822    }
4823
4824    public void publishAvatar(
4825            final Account account,
4826            final Avatar avatar,
4827            final boolean open,
4828            final OnAvatarPublication callback) {
4829        final Bundle options;
4830        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
4831            options = open ? PublishOptions.openAccess() : PublishOptions.presenceAccess();
4832        } else {
4833            options = null;
4834        }
4835        publishAvatar(account, avatar, options, true, callback);
4836    }
4837
4838    public void publishAvatar(
4839            Account account,
4840            final Avatar avatar,
4841            final Bundle options,
4842            final boolean retry,
4843            final OnAvatarPublication callback) {
4844        Log.d(
4845                Config.LOGTAG,
4846                account.getJid().asBareJid() + ": publishing avatar. options=" + options);
4847        final Iq packet = this.mIqGenerator.publishAvatar(avatar, options);
4848        this.sendIqPacket(
4849                account,
4850                packet,
4851                result -> {
4852                    if (result.getType() == Iq.Type.RESULT) {
4853                        publishAvatarMetadata(account, avatar, options, true, callback);
4854                    } else if (retry && PublishOptions.preconditionNotMet(result)) {
4855                        pushNodeConfiguration(
4856                                account,
4857                                Namespace.AVATAR_DATA,
4858                                options,
4859                                new OnConfigurationPushed() {
4860                                    @Override
4861                                    public void onPushSucceeded() {
4862                                        Log.d(
4863                                                Config.LOGTAG,
4864                                                account.getJid().asBareJid()
4865                                                        + ": changed node configuration for avatar"
4866                                                        + " node");
4867                                        publishAvatar(account, avatar, options, false, callback);
4868                                    }
4869
4870                                    @Override
4871                                    public void onPushFailed() {
4872                                        Log.d(
4873                                                Config.LOGTAG,
4874                                                account.getJid().asBareJid()
4875                                                        + ": unable to change node configuration"
4876                                                        + " for avatar node");
4877                                        publishAvatar(account, avatar, null, false, callback);
4878                                    }
4879                                });
4880                    } else {
4881                        Element error = result.findChild("error");
4882                        Log.d(
4883                                Config.LOGTAG,
4884                                account.getJid().asBareJid()
4885                                        + ": server rejected avatar "
4886                                        + (avatar.size / 1024)
4887                                        + "KiB "
4888                                        + (error != null ? error.toString() : ""));
4889                        if (callback != null) {
4890                            callback.onAvatarPublicationFailed(
4891                                    R.string.error_publish_avatar_server_reject);
4892                        }
4893                    }
4894                });
4895    }
4896
4897    public void publishAvatarMetadata(
4898            Account account,
4899            final Avatar avatar,
4900            final Bundle options,
4901            final boolean retry,
4902            final OnAvatarPublication callback) {
4903        final Iq packet =
4904                XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
4905        sendIqPacket(
4906                account,
4907                packet,
4908                result -> {
4909                    if (result.getType() == Iq.Type.RESULT) {
4910                        if (account.setAvatar(avatar.getFilename())) {
4911                            getAvatarService().clear(account);
4912                            databaseBackend.updateAccount(account);
4913                            notifyAccountAvatarHasChanged(account);
4914                        }
4915                        Log.d(
4916                                Config.LOGTAG,
4917                                account.getJid().asBareJid()
4918                                        + ": published avatar "
4919                                        + (avatar.size / 1024)
4920                                        + "KiB");
4921                        if (callback != null) {
4922                            callback.onAvatarPublicationSucceeded();
4923                        }
4924                    } else if (retry && PublishOptions.preconditionNotMet(result)) {
4925                        pushNodeConfiguration(
4926                                account,
4927                                Namespace.AVATAR_METADATA,
4928                                options,
4929                                new OnConfigurationPushed() {
4930                                    @Override
4931                                    public void onPushSucceeded() {
4932                                        Log.d(
4933                                                Config.LOGTAG,
4934                                                account.getJid().asBareJid()
4935                                                        + ": changed node configuration for avatar"
4936                                                        + " meta data node");
4937                                        publishAvatarMetadata(
4938                                                account, avatar, options, false, callback);
4939                                    }
4940
4941                                    @Override
4942                                    public void onPushFailed() {
4943                                        Log.d(
4944                                                Config.LOGTAG,
4945                                                account.getJid().asBareJid()
4946                                                        + ": unable to change node configuration"
4947                                                        + " for avatar meta data node");
4948                                        publishAvatarMetadata(
4949                                                account, avatar, null, false, callback);
4950                                    }
4951                                });
4952                    } else {
4953                        if (callback != null) {
4954                            callback.onAvatarPublicationFailed(
4955                                    R.string.error_publish_avatar_server_reject);
4956                        }
4957                    }
4958                });
4959    }
4960
4961    public void republishAvatarIfNeeded(final Account account) {
4962        if (account.getAxolotlService().isPepBroken()) {
4963            Log.d(
4964                    Config.LOGTAG,
4965                    account.getJid().asBareJid()
4966                            + ": skipping republication of avatar because pep is broken");
4967            return;
4968        }
4969        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4970        this.sendIqPacket(
4971                account,
4972                packet,
4973                new Consumer<Iq>() {
4974
4975                    private Avatar parseAvatar(final Iq packet) {
4976                        final var pubsub = packet.getExtension(PubSub.class);
4977                        if (pubsub == null) {
4978                            return null;
4979                        }
4980                        final var items = pubsub.getItems();
4981                        if (items == null) {
4982                            return null;
4983                        }
4984                        final var item = items.getFirstItemWithId(Metadata.class);
4985                        if (item == null) {
4986                            return null;
4987                        }
4988                        return Avatar.parseMetadata(item.getKey(), item.getValue());
4989                    }
4990
4991                    private boolean errorIsItemNotFound(Iq packet) {
4992                        Element error = packet.findChild("error");
4993                        return packet.getType() == Iq.Type.ERROR
4994                                && error != null
4995                                && error.hasChild("item-not-found");
4996                    }
4997
4998                    @Override
4999                    public void accept(final Iq packet) {
5000                        if (packet.getType() == Iq.Type.RESULT || errorIsItemNotFound(packet)) {
5001                            final Avatar serverAvatar = parseAvatar(packet);
5002                            if (serverAvatar == null && account.getAvatar() != null) {
5003                                final Avatar avatar =
5004                                        fileBackend.getStoredPepAvatar(account.getAvatar());
5005                                if (avatar != null) {
5006                                    Log.d(
5007                                            Config.LOGTAG,
5008                                            account.getJid().asBareJid()
5009                                                    + ": avatar on server was null. republishing");
5010                                    // publishing as 'open' - old server (that requires
5011                                    // republication) likely doesn't support access models anyway
5012                                    publishAvatar(
5013                                            account,
5014                                            fileBackend.getStoredPepAvatar(account.getAvatar()),
5015                                            true,
5016                                            null);
5017                                } else {
5018                                    Log.e(
5019                                            Config.LOGTAG,
5020                                            account.getJid().asBareJid()
5021                                                    + ": error rereading avatar");
5022                                }
5023                            }
5024                        }
5025                    }
5026                });
5027    }
5028
5029    public void cancelAvatarFetches(final Account account) {
5030        synchronized (mInProgressAvatarFetches) {
5031            for (final Iterator<String> iterator = mInProgressAvatarFetches.iterator();
5032                    iterator.hasNext(); ) {
5033                final String KEY = iterator.next();
5034                if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
5035                    iterator.remove();
5036                }
5037            }
5038        }
5039    }
5040
5041    public void fetchAvatar(Account account, Avatar avatar) {
5042        fetchAvatar(account, avatar, null);
5043    }
5044
5045    public void fetchAvatar(
5046            Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
5047        final String KEY = generateFetchKey(account, avatar);
5048        synchronized (this.mInProgressAvatarFetches) {
5049            if (mInProgressAvatarFetches.add(KEY)) {
5050                switch (avatar.origin) {
5051                    case PEP:
5052                        this.mInProgressAvatarFetches.add(KEY);
5053                        fetchAvatarPep(account, avatar, callback);
5054                        break;
5055                    case VCARD:
5056                        this.mInProgressAvatarFetches.add(KEY);
5057                        fetchAvatarVcard(account, avatar, callback);
5058                        break;
5059                }
5060            } else if (avatar.origin == Avatar.Origin.PEP) {
5061                mOmittedPepAvatarFetches.add(KEY);
5062            } else {
5063                Log.d(
5064                        Config.LOGTAG,
5065                        account.getJid().asBareJid()
5066                                + ": already fetching "
5067                                + avatar.origin
5068                                + " avatar for "
5069                                + avatar.owner);
5070            }
5071        }
5072    }
5073
5074    private void fetchAvatarPep(
5075            final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
5076        final Iq packet = this.mIqGenerator.retrievePepAvatar(avatar);
5077        sendIqPacket(
5078                account,
5079                packet,
5080                (result) -> {
5081                    synchronized (mInProgressAvatarFetches) {
5082                        mInProgressAvatarFetches.remove(generateFetchKey(account, avatar));
5083                    }
5084                    final String ERROR =
5085                            account.getJid().asBareJid()
5086                                    + ": fetching avatar for "
5087                                    + avatar.owner
5088                                    + " failed ";
5089                    if (result.getType() == Iq.Type.RESULT) {
5090                        avatar.image = IqParser.avatarData(result);
5091                        if (avatar.image != null) {
5092                            if (getFileBackend().save(avatar)) {
5093                                if (account.getJid().asBareJid().equals(avatar.owner)) {
5094                                    if (account.setAvatar(avatar.getFilename())) {
5095                                        databaseBackend.updateAccount(account);
5096                                    }
5097                                    getAvatarService().clear(account);
5098                                    updateConversationUi();
5099                                    updateAccountUi();
5100                                } else {
5101                                    final Contact contact =
5102                                            account.getRoster().getContact(avatar.owner);
5103                                    contact.setAvatar(avatar);
5104                                    syncRoster(account);
5105                                    getAvatarService().clear(contact);
5106                                    updateConversationUi();
5107                                    updateRosterUi();
5108                                }
5109                                if (callback != null) {
5110                                    callback.success(avatar);
5111                                }
5112                                Log.d(
5113                                        Config.LOGTAG,
5114                                        account.getJid().asBareJid()
5115                                                + ": successfully fetched pep avatar for "
5116                                                + avatar.owner);
5117                                return;
5118                            }
5119                        } else {
5120
5121                            Log.d(Config.LOGTAG, ERROR + "(parsing error)");
5122                        }
5123                    } else {
5124                        Element error = result.findChild("error");
5125                        if (error == null) {
5126                            Log.d(Config.LOGTAG, ERROR + "(server error)");
5127                        } else {
5128                            Log.d(Config.LOGTAG, ERROR + error.toString());
5129                        }
5130                    }
5131                    if (callback != null) {
5132                        callback.error(0, null);
5133                    }
5134                });
5135    }
5136
5137    private void fetchAvatarVcard(
5138            final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
5139        final Iq packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
5140        this.sendIqPacket(
5141                account,
5142                packet,
5143                response -> {
5144                    final boolean previouslyOmittedPepFetch;
5145                    synchronized (mInProgressAvatarFetches) {
5146                        final String KEY = generateFetchKey(account, avatar);
5147                        mInProgressAvatarFetches.remove(KEY);
5148                        previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
5149                    }
5150                    if (response.getType() == Iq.Type.RESULT) {
5151                        Element vCard = response.findChild("vCard", "vcard-temp");
5152                        Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
5153                        String image = photo != null ? photo.findChildContent("BINVAL") : null;
5154                        if (image != null) {
5155                            avatar.image = image;
5156                            if (getFileBackend().save(avatar)) {
5157                                Log.d(
5158                                        Config.LOGTAG,
5159                                        account.getJid().asBareJid()
5160                                                + ": successfully fetched vCard avatar for "
5161                                                + avatar.owner
5162                                                + " omittedPep="
5163                                                + previouslyOmittedPepFetch);
5164                                if (avatar.owner.isBareJid()) {
5165                                    if (account.getJid().asBareJid().equals(avatar.owner)
5166                                            && account.getAvatar() == null) {
5167                                        Log.d(
5168                                                Config.LOGTAG,
5169                                                account.getJid().asBareJid()
5170                                                        + ": had no avatar. replacing with vcard");
5171                                        account.setAvatar(avatar.getFilename());
5172                                        databaseBackend.updateAccount(account);
5173                                        getAvatarService().clear(account);
5174                                        updateAccountUi();
5175                                    } else {
5176                                        final Contact contact =
5177                                                account.getRoster().getContact(avatar.owner);
5178                                        contact.setAvatar(avatar, previouslyOmittedPepFetch);
5179                                        syncRoster(account);
5180                                        getAvatarService().clear(contact);
5181                                        updateRosterUi();
5182                                    }
5183                                    updateConversationUi();
5184                                } else {
5185                                    Conversation conversation =
5186                                            find(account, avatar.owner.asBareJid());
5187                                    if (conversation != null
5188                                            && conversation.getMode() == Conversation.MODE_MULTI) {
5189                                        MucOptions.User user =
5190                                                conversation
5191                                                        .getMucOptions()
5192                                                        .findUserByFullJid(avatar.owner);
5193                                        if (user != null) {
5194                                            if (user.setAvatar(avatar)) {
5195                                                getAvatarService().clear(user);
5196                                                updateConversationUi();
5197                                                updateMucRosterUi();
5198                                            }
5199                                            if (user.getRealJid() != null) {
5200                                                Contact contact =
5201                                                        account.getRoster()
5202                                                                .getContact(user.getRealJid());
5203                                                contact.setAvatar(avatar);
5204                                                syncRoster(account);
5205                                                getAvatarService().clear(contact);
5206                                                updateRosterUi();
5207                                            }
5208                                        }
5209                                    }
5210                                }
5211                            }
5212                        }
5213                    }
5214                });
5215    }
5216
5217    public void checkForAvatar(final Account account, final UiCallback<Avatar> callback) {
5218        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
5219        this.sendIqPacket(
5220                account,
5221                packet,
5222                response -> {
5223                    if (response.getType() != Iq.Type.RESULT) {
5224                        callback.error(0, null);
5225                    }
5226                    final var pubsub = packet.getExtension(PubSub.class);
5227                    if (pubsub == null) {
5228                        callback.error(0, null);
5229                        return;
5230                    }
5231                    final var items = pubsub.getItems();
5232                    if (items == null) {
5233                        callback.error(0, null);
5234                        return;
5235                    }
5236                    final var item = items.getFirstItemWithId(Metadata.class);
5237                    if (item == null) {
5238                        callback.error(0, null);
5239                        return;
5240                    }
5241                    final var avatar = Avatar.parseMetadata(item.getKey(), item.getValue());
5242                    if (avatar == null) {
5243                        callback.error(0, null);
5244                        return;
5245                    }
5246                    avatar.owner = account.getJid().asBareJid();
5247                    if (fileBackend.isAvatarCached(avatar)) {
5248                        if (account.setAvatar(avatar.getFilename())) {
5249                            databaseBackend.updateAccount(account);
5250                        }
5251                        getAvatarService().clear(account);
5252                        callback.success(avatar);
5253                    } else {
5254                        fetchAvatarPep(account, avatar, callback);
5255                    }
5256                });
5257    }
5258
5259    public void notifyAccountAvatarHasChanged(final Account account) {
5260        final XmppConnection connection = account.getXmppConnection();
5261        if (connection != null && connection.getFeatures().bookmarksConversion()) {
5262            Log.d(
5263                    Config.LOGTAG,
5264                    account.getJid().asBareJid()
5265                            + ": avatar changed. resending presence to online group chats");
5266            for (Conversation conversation : conversations) {
5267                if (conversation.getAccount() == account
5268                        && conversation.getMode() == Conversational.MODE_MULTI) {
5269                    final MucOptions mucOptions = conversation.getMucOptions();
5270                    if (mucOptions.online()) {
5271                        final var packet =
5272                                mPresenceGenerator.selfPresence(
5273                                        account, Presence.Status.ONLINE, mucOptions.nonanonymous());
5274                        packet.setTo(mucOptions.getSelf().getFullJid());
5275                        connection.sendPresencePacket(packet);
5276                    }
5277                }
5278            }
5279        }
5280    }
5281
5282    public void deleteContactOnServer(Contact contact) {
5283        contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
5284        contact.resetOption(Contact.Options.DIRTY_PUSH);
5285        contact.setOption(Contact.Options.DIRTY_DELETE);
5286        Account account = contact.getAccount();
5287        if (account.getStatus() == Account.State.ONLINE) {
5288            final Iq iq = new Iq(Iq.Type.SET);
5289            Element item = iq.query(Namespace.ROSTER).addChild("item");
5290            item.setAttribute("jid", contact.getJid());
5291            item.setAttribute("subscription", "remove");
5292            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
5293        }
5294    }
5295
5296    public void updateConversation(final Conversation conversation) {
5297        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
5298    }
5299
5300    private void reconnectAccount(
5301            final Account account, final boolean force, final boolean interactive) {
5302        synchronized (account) {
5303            final XmppConnection existingConnection = account.getXmppConnection();
5304            final XmppConnection connection;
5305            if (existingConnection != null) {
5306                connection = existingConnection;
5307            } else if (account.isConnectionEnabled()) {
5308                connection = createConnection(account);
5309                account.setXmppConnection(connection);
5310            } else {
5311                return;
5312            }
5313            final boolean hasInternet = hasInternetConnection();
5314            if (account.isConnectionEnabled() && hasInternet) {
5315                if (!force) {
5316                    disconnect(account, false);
5317                }
5318                Thread thread = new Thread(connection);
5319                connection.setInteractive(interactive);
5320                connection.prepareNewConnection();
5321                connection.interrupt();
5322                thread.start();
5323                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
5324            } else {
5325                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
5326                account.getRoster().clearPresences();
5327                connection.resetEverything();
5328                final AxolotlService axolotlService = account.getAxolotlService();
5329                if (axolotlService != null) {
5330                    axolotlService.resetBrokenness();
5331                }
5332                if (!hasInternet) {
5333                    account.setStatus(Account.State.NO_INTERNET);
5334                }
5335            }
5336        }
5337    }
5338
5339    public void reconnectAccountInBackground(final Account account) {
5340        new Thread(() -> reconnectAccount(account, false, true)).start();
5341    }
5342
5343    public void invite(final Conversation conversation, final Jid contact) {
5344        Log.d(
5345                Config.LOGTAG,
5346                conversation.getAccount().getJid().asBareJid()
5347                        + ": inviting "
5348                        + contact
5349                        + " to "
5350                        + conversation.getJid().asBareJid());
5351        final MucOptions.User user =
5352                conversation.getMucOptions().findUserByRealJid(contact.asBareJid());
5353        if (user == null || user.getAffiliation() == MucOptions.Affiliation.OUTCAST) {
5354            changeAffiliationInConference(conversation, contact, MucOptions.Affiliation.NONE, null);
5355        }
5356        final var packet = mMessageGenerator.invite(conversation, contact);
5357        sendMessagePacket(conversation.getAccount(), packet);
5358    }
5359
5360    public void directInvite(Conversation conversation, Jid jid) {
5361        final var packet = mMessageGenerator.directInvite(conversation, jid);
5362        sendMessagePacket(conversation.getAccount(), packet);
5363    }
5364
5365    public void resetSendingToWaiting(Account account) {
5366        for (Conversation conversation : getConversations()) {
5367            if (conversation.getAccount() == account) {
5368                conversation.findUnsentTextMessages(
5369                        message -> markMessage(message, Message.STATUS_WAITING));
5370            }
5371        }
5372    }
5373
5374    public Message markMessage(
5375            final Account account, final Jid recipient, final String uuid, final int status) {
5376        return markMessage(account, recipient, uuid, status, null);
5377    }
5378
5379    public Message markMessage(
5380            final Account account,
5381            final Jid recipient,
5382            final String uuid,
5383            final int status,
5384            String errorMessage) {
5385        if (uuid == null) {
5386            return null;
5387        }
5388        for (Conversation conversation : getConversations()) {
5389            if (conversation.getJid().asBareJid().equals(recipient)
5390                    && conversation.getAccount() == account) {
5391                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
5392                if (message != null) {
5393                    markMessage(message, status, errorMessage);
5394                }
5395                return message;
5396            }
5397        }
5398        return null;
5399    }
5400
5401    public boolean markMessage(
5402            final Conversation conversation,
5403            final String uuid,
5404            final int status,
5405            final String serverMessageId) {
5406        return markMessage(conversation, uuid, status, serverMessageId, null);
5407    }
5408
5409    public boolean markMessage(
5410            final Conversation conversation,
5411            final String uuid,
5412            final int status,
5413            final String serverMessageId,
5414            final LocalizedContent body) {
5415        if (uuid == null) {
5416            return false;
5417        } else {
5418            final Message message = conversation.findSentMessageWithUuid(uuid);
5419            if (message != null) {
5420                if (message.getServerMsgId() == null) {
5421                    message.setServerMsgId(serverMessageId);
5422                }
5423                if (message.getEncryption() == Message.ENCRYPTION_NONE
5424                        && message.isTypeText()
5425                        && isBodyModified(message, body)) {
5426                    message.setBody(body.content);
5427                    if (body.count > 1) {
5428                        message.setBodyLanguage(body.language);
5429                    }
5430                    markMessage(message, status, null, true);
5431                } else {
5432                    markMessage(message, status);
5433                }
5434                return true;
5435            } else {
5436                return false;
5437            }
5438        }
5439    }
5440
5441    private static boolean isBodyModified(final Message message, final LocalizedContent body) {
5442        if (body == null || body.content == null) {
5443            return false;
5444        }
5445        return !body.content.equals(message.getBody());
5446    }
5447
5448    public void markMessage(Message message, int status) {
5449        markMessage(message, status, null);
5450    }
5451
5452    public void markMessage(final Message message, final int status, final String errorMessage) {
5453        markMessage(message, status, errorMessage, false);
5454    }
5455
5456    public void markMessage(
5457            final Message message,
5458            final int status,
5459            final String errorMessage,
5460            final boolean includeBody) {
5461        final int oldStatus = message.getStatus();
5462        if (status == Message.STATUS_SEND_FAILED
5463                && (oldStatus == Message.STATUS_SEND_RECEIVED
5464                        || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
5465            return;
5466        }
5467        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
5468            return;
5469        }
5470        message.setErrorMessage(errorMessage);
5471        message.setStatus(status);
5472        databaseBackend.updateMessage(message, includeBody);
5473        updateConversationUi();
5474        if (oldStatus != status && status == Message.STATUS_SEND_FAILED) {
5475            mNotificationService.pushFailedDelivery(message);
5476        }
5477    }
5478
5479    private SharedPreferences getPreferences() {
5480        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
5481    }
5482
5483    public long getAutomaticMessageDeletionDate() {
5484        final long timeout =
5485                getLongPreference(
5486                        AppSettings.AUTOMATIC_MESSAGE_DELETION,
5487                        R.integer.automatic_message_deletion);
5488        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
5489    }
5490
5491    public long getLongPreference(String name, @IntegerRes int res) {
5492        long defaultValue = getResources().getInteger(res);
5493        try {
5494            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
5495        } catch (NumberFormatException e) {
5496            return defaultValue;
5497        }
5498    }
5499
5500    public boolean getBooleanPreference(String name, @BoolRes int res) {
5501        return getPreferences().getBoolean(name, getResources().getBoolean(res));
5502    }
5503
5504    public boolean confirmMessages() {
5505        return getBooleanPreference("confirm_messages", R.bool.confirm_messages);
5506    }
5507
5508    public boolean allowMessageCorrection() {
5509        return getBooleanPreference("allow_message_correction", R.bool.allow_message_correction);
5510    }
5511
5512    public boolean sendChatStates() {
5513        return getBooleanPreference("chat_states", R.bool.chat_states);
5514    }
5515
5516    public boolean useTorToConnect() {
5517        return QuickConversationsService.isConversations()
5518                && getBooleanPreference("use_tor", R.bool.use_tor);
5519    }
5520
5521    public boolean broadcastLastActivity() {
5522        return getBooleanPreference(AppSettings.BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
5523    }
5524
5525    public int unreadCount() {
5526        int count = 0;
5527        for (Conversation conversation : getConversations()) {
5528            count += conversation.unreadCount();
5529        }
5530        return count;
5531    }
5532
5533    private <T> List<T> threadSafeList(Set<T> set) {
5534        synchronized (LISTENER_LOCK) {
5535            return set.isEmpty() ? Collections.emptyList() : new ArrayList<>(set);
5536        }
5537    }
5538
5539    public void showErrorToastInUi(int resId) {
5540        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
5541            listener.onShowErrorToast(resId);
5542        }
5543    }
5544
5545    public void updateConversationUi() {
5546        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
5547            listener.onConversationUpdate();
5548        }
5549    }
5550
5551    public void notifyJingleRtpConnectionUpdate(
5552            final Account account,
5553            final Jid with,
5554            final String sessionId,
5555            final RtpEndUserState state) {
5556        for (OnJingleRtpConnectionUpdate listener :
5557                threadSafeList(this.onJingleRtpConnectionUpdate)) {
5558            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
5559        }
5560    }
5561
5562    public void notifyJingleRtpConnectionUpdate(
5563            CallIntegration.AudioDevice selectedAudioDevice,
5564            Set<CallIntegration.AudioDevice> availableAudioDevices) {
5565        for (OnJingleRtpConnectionUpdate listener :
5566                threadSafeList(this.onJingleRtpConnectionUpdate)) {
5567            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
5568        }
5569    }
5570
5571    public void updateAccountUi() {
5572        for (final OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
5573            listener.onAccountUpdate();
5574        }
5575    }
5576
5577    public void updateRosterUi() {
5578        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
5579            listener.onRosterUpdate();
5580        }
5581    }
5582
5583    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
5584        if (mOnCaptchaRequested.size() > 0) {
5585            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
5586            Bitmap scaled =
5587                    Bitmap.createScaledBitmap(
5588                            captcha,
5589                            (int) (captcha.getWidth() * metrics.scaledDensity),
5590                            (int) (captcha.getHeight() * metrics.scaledDensity),
5591                            false);
5592            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
5593                listener.onCaptchaRequested(account, id, data, scaled);
5594            }
5595            return true;
5596        }
5597        return false;
5598    }
5599
5600    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
5601        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
5602            listener.OnUpdateBlocklist(status);
5603        }
5604    }
5605
5606    public void updateMucRosterUi() {
5607        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
5608            listener.onMucRosterUpdate();
5609        }
5610    }
5611
5612    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
5613        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
5614            listener.onKeyStatusUpdated(report);
5615        }
5616    }
5617
5618    public Account findAccountByJid(final Jid jid) {
5619        for (final Account account : this.accounts) {
5620            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
5621                return account;
5622            }
5623        }
5624        return null;
5625    }
5626
5627    public Account findAccountByUuid(final String uuid) {
5628        for (Account account : this.accounts) {
5629            if (account.getUuid().equals(uuid)) {
5630                return account;
5631            }
5632        }
5633        return null;
5634    }
5635
5636    public Conversation findConversationByUuid(String uuid) {
5637        for (Conversation conversation : getConversations()) {
5638            if (conversation.getUuid().equals(uuid)) {
5639                return conversation;
5640            }
5641        }
5642        return null;
5643    }
5644
5645    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
5646        List<Conversation> findings = new ArrayList<>();
5647        for (Conversation c : getConversations()) {
5648            if (c.getAccount().isEnabled()
5649                    && c.getJid().asBareJid().equals(xmppUri.getJid())
5650                    && ((c.getMode() == Conversational.MODE_MULTI)
5651                            == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
5652                findings.add(c);
5653            }
5654        }
5655        return findings.size() == 1 ? findings.get(0) : null;
5656    }
5657
5658    public boolean markRead(final Conversation conversation, boolean dismiss) {
5659        return markRead(conversation, null, dismiss).size() > 0;
5660    }
5661
5662    public void markRead(final Conversation conversation) {
5663        markRead(conversation, null, true);
5664    }
5665
5666    public List<Message> markRead(
5667            final Conversation conversation, String upToUuid, boolean dismiss) {
5668        if (dismiss) {
5669            mNotificationService.clear(conversation);
5670        }
5671        final List<Message> readMessages = conversation.markRead(upToUuid);
5672        if (readMessages.size() > 0) {
5673            Runnable runnable =
5674                    () -> {
5675                        for (Message message : readMessages) {
5676                            databaseBackend.updateMessage(message, false);
5677                        }
5678                    };
5679            mDatabaseWriterExecutor.execute(runnable);
5680            updateConversationUi();
5681            updateUnreadCountBadge();
5682            return readMessages;
5683        } else {
5684            return readMessages;
5685        }
5686    }
5687
5688    public synchronized void updateUnreadCountBadge() {
5689        int count = unreadCount();
5690        if (unreadCount != count) {
5691            Log.d(Config.LOGTAG, "update unread count to " + count);
5692            if (count > 0) {
5693                ShortcutBadger.applyCount(getApplicationContext(), count);
5694            } else {
5695                ShortcutBadger.removeCount(getApplicationContext());
5696            }
5697            unreadCount = count;
5698        }
5699    }
5700
5701    public void sendReadMarker(final Conversation conversation, final String upToUuid) {
5702        final boolean isPrivateAndNonAnonymousMuc =
5703                conversation.getMode() == Conversation.MODE_MULTI
5704                        && conversation.isPrivateAndNonAnonymous();
5705        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
5706        if (readMessages.isEmpty()) {
5707            return;
5708        }
5709        final var account = conversation.getAccount();
5710        final var connection = account.getXmppConnection();
5711        updateConversationUi();
5712        final var last =
5713                Iterables.getLast(
5714                        Collections2.filter(
5715                                readMessages,
5716                                m ->
5717                                        !m.isPrivateMessage()
5718                                                && m.getStatus() == Message.STATUS_RECEIVED),
5719                        null);
5720        if (last == null) {
5721            return;
5722        }
5723
5724        final boolean sendDisplayedMarker =
5725                confirmMessages()
5726                        && (last.trusted() || isPrivateAndNonAnonymousMuc)
5727                        && last.getRemoteMsgId() != null
5728                        && (last.markable || isPrivateAndNonAnonymousMuc);
5729        final boolean serverAssist =
5730                connection != null && connection.getFeatures().mdsServerAssist();
5731
5732        final String stanzaId = last.getServerMsgId();
5733
5734        if (sendDisplayedMarker && serverAssist) {
5735            final var mdsDisplayed = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5736            final var packet = mMessageGenerator.confirm(last);
5737            packet.addChild(mdsDisplayed);
5738            if (!last.isPrivateMessage()) {
5739                packet.setTo(packet.getTo().asBareJid());
5740            }
5741            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server assisted " + packet);
5742            this.sendMessagePacket(account, packet);
5743        } else {
5744            publishMds(last);
5745            // read markers will be sent after MDS to flush the CSI stanza queue
5746            if (sendDisplayedMarker) {
5747                Log.d(
5748                        Config.LOGTAG,
5749                        conversation.getAccount().getJid().asBareJid()
5750                                + ": sending displayed marker to "
5751                                + last.getCounterpart().toString());
5752                final var packet = mMessageGenerator.confirm(last);
5753                this.sendMessagePacket(account, packet);
5754            }
5755        }
5756    }
5757
5758    private void publishMds(@Nullable final Message message) {
5759        final String stanzaId = message == null ? null : message.getServerMsgId();
5760        if (Strings.isNullOrEmpty(stanzaId)) {
5761            return;
5762        }
5763        final Conversation conversation;
5764        final var conversational = message.getConversation();
5765        if (conversational instanceof Conversation c) {
5766            conversation = c;
5767        } else {
5768            return;
5769        }
5770        final var account = conversation.getAccount();
5771        final var connection = account.getXmppConnection();
5772        if (connection == null || !connection.getFeatures().mds()) {
5773            return;
5774        }
5775        final Jid itemId;
5776        if (message.isPrivateMessage()) {
5777            itemId = message.getCounterpart();
5778        } else {
5779            itemId = conversation.getJid().asBareJid();
5780        }
5781        Log.d(Config.LOGTAG, "publishing mds for " + itemId + "/" + stanzaId);
5782        publishMds(account, itemId, stanzaId, conversation);
5783    }
5784
5785    private void publishMds(
5786            final Account account,
5787            final Jid itemId,
5788            final String stanzaId,
5789            final Conversation conversation) {
5790        final var item = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5791        pushNodeAndEnforcePublishOptions(
5792                account,
5793                Namespace.MDS_DISPLAYED,
5794                item,
5795                itemId.toString(),
5796                PublishOptions.persistentWhitelistAccessMaxItems());
5797    }
5798
5799    public boolean sendReactions(final Message message, final Collection<String> reactions) {
5800        if (message.getConversation() instanceof Conversation conversation) {
5801            final var isPrivateMessage = message.isPrivateMessage();
5802            final Jid reactTo;
5803            final boolean typeGroupChat;
5804            final String reactToId;
5805            final Collection<Reaction> combinedReactions;
5806            if (conversation.getMode() == Conversational.MODE_MULTI && !isPrivateMessage) {
5807                final var mucOptions = conversation.getMucOptions();
5808                if (!mucOptions.participating()) {
5809                    Log.e(Config.LOGTAG, "not participating in MUC");
5810                    return false;
5811                }
5812                final var self = mucOptions.getSelf();
5813                final String occupantId = self.getOccupantId();
5814                if (Strings.isNullOrEmpty(occupantId)) {
5815                    Log.e(Config.LOGTAG, "occupant id not found for reaction in MUC");
5816                    return false;
5817                }
5818                final var existingRaw =
5819                        ImmutableSet.copyOf(
5820                                Collections2.transform(message.getReactions(), r -> r.reaction));
5821                final var reactionsAsExistingVariants =
5822                        ImmutableSet.copyOf(
5823                                Collections2.transform(
5824                                        reactions, r -> Emoticons.existingVariant(r, existingRaw)));
5825                if (!reactions.equals(reactionsAsExistingVariants)) {
5826                    Log.d(Config.LOGTAG, "modified reactions to existing variants");
5827                }
5828                reactToId = message.getServerMsgId();
5829                reactTo = conversation.getJid().asBareJid();
5830                typeGroupChat = true;
5831                combinedReactions =
5832                        Reaction.withOccupantId(
5833                                message.getReactions(),
5834                                reactionsAsExistingVariants,
5835                                false,
5836                                self.getFullJid(),
5837                                conversation.getAccount().getJid(),
5838                                occupantId);
5839            } else {
5840                if (message.isCarbon() || message.getStatus() == Message.STATUS_RECEIVED) {
5841                    reactToId = message.getRemoteMsgId();
5842                } else {
5843                    reactToId = message.getUuid();
5844                }
5845                typeGroupChat = false;
5846                if (isPrivateMessage) {
5847                    reactTo = message.getCounterpart();
5848                } else {
5849                    reactTo = conversation.getJid().asBareJid();
5850                }
5851                combinedReactions =
5852                        Reaction.withFrom(
5853                                message.getReactions(),
5854                                reactions,
5855                                false,
5856                                conversation.getAccount().getJid());
5857            }
5858            if (reactTo == null || Strings.isNullOrEmpty(reactToId)) {
5859                Log.e(Config.LOGTAG, "could not find id to react to");
5860                return false;
5861            }
5862            final var reactionMessage =
5863                    mMessageGenerator.reaction(reactTo, typeGroupChat, reactToId, reactions);
5864            sendMessagePacket(conversation.getAccount(), reactionMessage);
5865            message.setReactions(combinedReactions);
5866            updateMessage(message, false);
5867            return true;
5868        } else {
5869            return false;
5870        }
5871    }
5872
5873    public MemorizingTrustManager getMemorizingTrustManager() {
5874        return this.mMemorizingTrustManager;
5875    }
5876
5877    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
5878        this.mMemorizingTrustManager = trustManager;
5879    }
5880
5881    public void updateMemorizingTrustManager() {
5882        final MemorizingTrustManager trustManager;
5883        if (appSettings.isTrustSystemCAStore()) {
5884            trustManager = new MemorizingTrustManager(getApplicationContext());
5885        } else {
5886            trustManager = new MemorizingTrustManager(getApplicationContext(), null);
5887        }
5888        setMemorizingTrustManager(trustManager);
5889    }
5890
5891    public LruCache<String, Bitmap> getBitmapCache() {
5892        return this.mBitmapCache;
5893    }
5894
5895    public Collection<String> getKnownHosts() {
5896        final Set<String> hosts = new HashSet<>();
5897        for (final Account account : getAccounts()) {
5898            hosts.add(account.getServer());
5899            for (final Contact contact : account.getRoster().getContacts()) {
5900                if (contact.showInRoster()) {
5901                    final String server = contact.getServer();
5902                    if (server != null) {
5903                        hosts.add(server);
5904                    }
5905                }
5906            }
5907        }
5908        if (Config.QUICKSY_DOMAIN != null) {
5909            hosts.remove(
5910                    Config.QUICKSY_DOMAIN
5911                            .toString()); // we only want to show this when we type a e164
5912            // number
5913        }
5914        if (Config.MAGIC_CREATE_DOMAIN != null) {
5915            hosts.add(Config.MAGIC_CREATE_DOMAIN);
5916        }
5917        return hosts;
5918    }
5919
5920    public Collection<String> getKnownConferenceHosts() {
5921        final Set<String> mucServers = new HashSet<>();
5922        for (final Account account : accounts) {
5923            if (account.getXmppConnection() != null) {
5924                mucServers.addAll(account.getXmppConnection().getMucServers());
5925                for (final Bookmark bookmark : account.getBookmarks()) {
5926                    final Jid jid = bookmark.getJid();
5927                    final String s = jid == null ? null : jid.getDomain().toString();
5928                    if (s != null) {
5929                        mucServers.add(s);
5930                    }
5931                }
5932            }
5933        }
5934        return mucServers;
5935    }
5936
5937    public void sendMessagePacket(
5938            final Account account,
5939            final im.conversations.android.xmpp.model.stanza.Message packet) {
5940        final XmppConnection connection = account.getXmppConnection();
5941        if (connection != null) {
5942            connection.sendMessagePacket(packet);
5943        }
5944    }
5945
5946    public void sendPresencePacket(
5947            final Account account,
5948            final im.conversations.android.xmpp.model.stanza.Presence packet) {
5949        final XmppConnection connection = account.getXmppConnection();
5950        if (connection != null) {
5951            connection.sendPresencePacket(packet);
5952        }
5953    }
5954
5955    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
5956        final XmppConnection connection = account.getXmppConnection();
5957        if (connection == null) {
5958            return;
5959        }
5960        connection.sendCreateAccountWithCaptchaPacket(id, data);
5961    }
5962
5963    public ListenableFuture<Iq> sendIqPacket(final Account account, final Iq request) {
5964        final XmppConnection connection = account.getXmppConnection();
5965        if (connection == null) {
5966            return Futures.immediateFailedFuture(new TimeoutException());
5967        }
5968        return connection.sendIqPacket(request);
5969    }
5970
5971    public void sendIqPacket(final Account account, final Iq packet, final Consumer<Iq> callback) {
5972        final XmppConnection connection = account.getXmppConnection();
5973        if (connection != null) {
5974            connection.sendIqPacket(packet, callback);
5975        } else if (callback != null) {
5976            callback.accept(Iq.TIMEOUT);
5977        }
5978    }
5979
5980    public void sendPresence(final Account account) {
5981        sendPresence(account, checkListeners() && broadcastLastActivity());
5982    }
5983
5984    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
5985        final Presence.Status status;
5986        if (manuallyChangePresence()) {
5987            status = account.getPresenceStatus();
5988        } else {
5989            status = getTargetPresence();
5990        }
5991        final var packet = mPresenceGenerator.selfPresence(account, status);
5992        if (mLastActivity > 0 && includeIdleTimestamp) {
5993            long since =
5994                    Math.min(mLastActivity, System.currentTimeMillis()); // don't send future dates
5995            packet.addChild("idle", Namespace.IDLE)
5996                    .setAttribute("since", AbstractGenerator.getTimestamp(since));
5997        }
5998        sendPresencePacket(account, packet);
5999    }
6000
6001    private void deactivateGracePeriod() {
6002        for (Account account : getAccounts()) {
6003            account.deactivateGracePeriod();
6004        }
6005    }
6006
6007    public void refreshAllPresences() {
6008        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
6009        for (Account account : getAccounts()) {
6010            if (account.isConnectionEnabled()) {
6011                sendPresence(account, includeIdleTimestamp);
6012            }
6013        }
6014    }
6015
6016    private void refreshAllFcmTokens() {
6017        for (Account account : getAccounts()) {
6018            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
6019                mPushManagementService.registerPushTokenOnServer(account);
6020            }
6021        }
6022    }
6023
6024    private void sendOfflinePresence(final Account account) {
6025        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
6026        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
6027    }
6028
6029    public MessageGenerator getMessageGenerator() {
6030        return this.mMessageGenerator;
6031    }
6032
6033    public PresenceGenerator getPresenceGenerator() {
6034        return this.mPresenceGenerator;
6035    }
6036
6037    public IqGenerator getIqGenerator() {
6038        return this.mIqGenerator;
6039    }
6040
6041    public JingleConnectionManager getJingleConnectionManager() {
6042        return this.mJingleConnectionManager;
6043    }
6044
6045    private boolean hasJingleRtpConnection(final Account account) {
6046        return this.mJingleConnectionManager.hasJingleRtpConnection(account);
6047    }
6048
6049    public MessageArchiveService getMessageArchiveService() {
6050        return this.mMessageArchiveService;
6051    }
6052
6053    public QuickConversationsService getQuickConversationsService() {
6054        return this.mQuickConversationsService;
6055    }
6056
6057    public List<Contact> findContacts(Jid jid, String accountJid) {
6058        ArrayList<Contact> contacts = new ArrayList<>();
6059        for (Account account : getAccounts()) {
6060            if ((account.isEnabled() || accountJid != null)
6061                    && (accountJid == null
6062                            || accountJid.equals(account.getJid().asBareJid().toString()))) {
6063                Contact contact = account.getRoster().getContactFromContactList(jid);
6064                if (contact != null) {
6065                    contacts.add(contact);
6066                }
6067            }
6068        }
6069        return contacts;
6070    }
6071
6072    public Conversation findFirstMuc(Jid jid) {
6073        for (Conversation conversation : getConversations()) {
6074            if (conversation.getAccount().isEnabled()
6075                    && conversation.getJid().asBareJid().equals(jid.asBareJid())
6076                    && conversation.getMode() == Conversation.MODE_MULTI) {
6077                return conversation;
6078            }
6079        }
6080        return null;
6081    }
6082
6083    public NotificationService getNotificationService() {
6084        return this.mNotificationService;
6085    }
6086
6087    public HttpConnectionManager getHttpConnectionManager() {
6088        return this.mHttpConnectionManager;
6089    }
6090
6091    public void resendFailedMessages(final Message message, final boolean forceP2P) {
6092        message.setTime(System.currentTimeMillis());
6093        markMessage(message, Message.STATUS_WAITING);
6094        this.sendMessage(message, true, false, forceP2P);
6095        if (message.getConversation() instanceof Conversation c) {
6096            c.sort();
6097        }
6098        updateConversationUi();
6099    }
6100
6101    public void clearConversationHistory(final Conversation conversation) {
6102        final long clearDate;
6103        final String reference;
6104        if (conversation.countMessages() > 0) {
6105            Message latestMessage = conversation.getLatestMessage();
6106            clearDate = latestMessage.getTimeSent() + 1000;
6107            reference = latestMessage.getServerMsgId();
6108        } else {
6109            clearDate = System.currentTimeMillis();
6110            reference = null;
6111        }
6112        conversation.clearMessages();
6113        conversation.setHasMessagesLeftOnServer(false); // avoid messages getting loaded through mam
6114        conversation.setLastClearHistory(clearDate, reference);
6115        Runnable runnable =
6116                () -> {
6117                    databaseBackend.deleteMessagesInConversation(conversation);
6118                    databaseBackend.updateConversation(conversation);
6119                };
6120        mDatabaseWriterExecutor.execute(runnable);
6121    }
6122
6123    public boolean sendBlockRequest(
6124            final Blockable blockable, final boolean reportSpam, final String serverMsgId) {
6125        if (blockable != null && blockable.getBlockedJid() != null) {
6126            final var account = blockable.getAccount();
6127            final Jid jid = blockable.getBlockedJid();
6128            this.sendIqPacket(
6129                    account,
6130                    getIqGenerator().generateSetBlockRequest(jid, reportSpam, serverMsgId),
6131                    (response) -> {
6132                        if (response.getType() == Iq.Type.RESULT) {
6133                            account.getBlocklist().add(jid);
6134                            updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
6135                        }
6136                    });
6137            if (blockable.getBlockedJid().isFullJid()) {
6138                return false;
6139            } else if (removeBlockedConversations(blockable.getAccount(), jid)) {
6140                updateConversationUi();
6141                return true;
6142            } else {
6143                return false;
6144            }
6145        } else {
6146            return false;
6147        }
6148    }
6149
6150    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
6151        boolean removed = false;
6152        synchronized (this.conversations) {
6153            boolean domainJid = blockedJid.getLocal() == null;
6154            for (Conversation conversation : this.conversations) {
6155                boolean jidMatches =
6156                        (domainJid
6157                                        && blockedJid
6158                                                .getDomain()
6159                                                .equals(conversation.getJid().getDomain()))
6160                                || blockedJid.equals(conversation.getJid().asBareJid());
6161                if (conversation.getAccount() == account
6162                        && conversation.getMode() == Conversation.MODE_SINGLE
6163                        && jidMatches) {
6164                    this.conversations.remove(conversation);
6165                    markRead(conversation);
6166                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
6167                    Log.d(
6168                            Config.LOGTAG,
6169                            account.getJid().asBareJid()
6170                                    + ": archiving conversation "
6171                                    + conversation.getJid().asBareJid()
6172                                    + " because jid was blocked");
6173                    updateConversation(conversation);
6174                    removed = true;
6175                }
6176            }
6177        }
6178        return removed;
6179    }
6180
6181    public void sendUnblockRequest(final Blockable blockable) {
6182        if (blockable != null && blockable.getJid() != null) {
6183            final var account = blockable.getAccount();
6184            final Jid jid = blockable.getBlockedJid();
6185            this.sendIqPacket(
6186                    account,
6187                    getIqGenerator().generateSetUnblockRequest(jid),
6188                    response -> {
6189                        if (response.getType() == Iq.Type.RESULT) {
6190                            account.getBlocklist().remove(jid);
6191                            updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
6192                        }
6193                    });
6194        }
6195    }
6196
6197    public void publishDisplayName(final Account account) {
6198        String displayName = account.getDisplayName();
6199        final Iq request;
6200        if (TextUtils.isEmpty(displayName)) {
6201            request = mIqGenerator.deleteNode(Namespace.NICK);
6202        } else {
6203            request = mIqGenerator.publishNick(displayName);
6204        }
6205        mAvatarService.clear(account);
6206        sendIqPacket(
6207                account,
6208                request,
6209                (packet) -> {
6210                    if (packet.getType() == Iq.Type.ERROR) {
6211                        Log.d(
6212                                Config.LOGTAG,
6213                                account.getJid().asBareJid()
6214                                        + ": unable to modify nick name "
6215                                        + packet);
6216                    }
6217                });
6218    }
6219
6220    public ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair<String, String> key) {
6221        ServiceDiscoveryResult result = discoCache.get(key);
6222        if (result != null) {
6223            return result;
6224        } else {
6225            result = databaseBackend.findDiscoveryResult(key.first, key.second);
6226            if (result != null) {
6227                discoCache.put(key, result);
6228            }
6229            return result;
6230        }
6231    }
6232
6233    public void fetchCaps(final Account account, final Jid jid, final Presence presence) {
6234        final Pair<String, String> key = new Pair<>(presence.getHash(), presence.getVer());
6235        final ServiceDiscoveryResult disco = getCachedServiceDiscoveryResult(key);
6236        if (disco != null) {
6237            presence.setServiceDiscoveryResult(disco);
6238            final Contact contact = account.getRoster().getContact(jid);
6239            if (contact.refreshRtpCapability()) {
6240                syncRoster(account);
6241            }
6242        } else {
6243            final Iq request = new Iq(Iq.Type.GET);
6244            request.setTo(jid);
6245            final String node = presence.getNode();
6246            final String ver = presence.getVer();
6247            final Element query = request.query(Namespace.DISCO_INFO);
6248            if (node != null && ver != null) {
6249                query.setAttribute("node", node + "#" + ver);
6250            }
6251            Log.d(
6252                    Config.LOGTAG,
6253                    account.getJid().asBareJid()
6254                            + ": making disco request for "
6255                            + key.second
6256                            + " to "
6257                            + jid);
6258            sendIqPacket(
6259                    account,
6260                    request,
6261                    (response) -> {
6262                        if (response.getType() == Iq.Type.RESULT) {
6263                            final ServiceDiscoveryResult discoveryResult =
6264                                    new ServiceDiscoveryResult(response);
6265                            if (presence.getVer().equals(discoveryResult.getVer())) {
6266                                databaseBackend.insertDiscoveryResult(discoveryResult);
6267                                injectServiceDiscoveryResult(
6268                                        account.getRoster(),
6269                                        presence.getHash(),
6270                                        presence.getVer(),
6271                                        discoveryResult);
6272                            } else {
6273                                Log.d(
6274                                        Config.LOGTAG,
6275                                        account.getJid().asBareJid()
6276                                                + ": mismatch in caps for contact "
6277                                                + jid
6278                                                + " "
6279                                                + presence.getVer()
6280                                                + " vs "
6281                                                + discoveryResult.getVer());
6282                            }
6283                        } else {
6284                            Log.d(
6285                                    Config.LOGTAG,
6286                                    account.getJid().asBareJid()
6287                                            + ": unable to fetch caps from "
6288                                            + jid);
6289                        }
6290                    });
6291        }
6292    }
6293
6294    private void injectServiceDiscoveryResult(
6295            Roster roster, String hash, String ver, ServiceDiscoveryResult disco) {
6296        boolean rosterNeedsSync = false;
6297        for (final Contact contact : roster.getContacts()) {
6298            boolean serviceDiscoverySet = false;
6299            for (final Presence presence : contact.getPresences().getPresences()) {
6300                if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) {
6301                    presence.setServiceDiscoveryResult(disco);
6302                    serviceDiscoverySet = true;
6303                }
6304            }
6305            if (serviceDiscoverySet) {
6306                rosterNeedsSync |= contact.refreshRtpCapability();
6307            }
6308        }
6309        if (rosterNeedsSync) {
6310            syncRoster(roster.getAccount());
6311        }
6312    }
6313
6314    public void fetchMamPreferences(final Account account, final OnMamPreferencesFetched callback) {
6315        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
6316        final Iq request = new Iq(Iq.Type.GET);
6317        request.addChild("prefs", version.namespace);
6318        sendIqPacket(
6319                account,
6320                request,
6321                (packet) -> {
6322                    final Element prefs = packet.findChild("prefs", version.namespace);
6323                    if (packet.getType() == Iq.Type.RESULT && prefs != null) {
6324                        callback.onPreferencesFetched(prefs);
6325                    } else {
6326                        callback.onPreferencesFetchFailed();
6327                    }
6328                });
6329    }
6330
6331    public PushManagementService getPushManagementService() {
6332        return mPushManagementService;
6333    }
6334
6335    public void changeStatus(Account account, PresenceTemplate template, String signature) {
6336        if (!template.getStatusMessage().isEmpty()) {
6337            databaseBackend.insertPresenceTemplate(template);
6338        }
6339        account.setPgpSignature(signature);
6340        account.setPresenceStatus(template.getStatus());
6341        account.setPresenceStatusMessage(template.getStatusMessage());
6342        databaseBackend.updateAccount(account);
6343        sendPresence(account);
6344    }
6345
6346    public List<PresenceTemplate> getPresenceTemplates(Account account) {
6347        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
6348        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
6349            if (!templates.contains(template)) {
6350                templates.add(0, template);
6351            }
6352        }
6353        return templates;
6354    }
6355
6356    public void saveConversationAsBookmark(final Conversation conversation, final String name) {
6357        final Account account = conversation.getAccount();
6358        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
6359        final String nick = conversation.getJid().getResource();
6360        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
6361            bookmark.setNick(nick);
6362        }
6363        if (!TextUtils.isEmpty(name)) {
6364            bookmark.setBookmarkName(name);
6365        }
6366        bookmark.setAutojoin(true);
6367        createBookmark(account, bookmark);
6368        bookmark.setConversation(conversation);
6369    }
6370
6371    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
6372        boolean performedVerification = false;
6373        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
6374        for (XmppUri.Fingerprint fp : fingerprints) {
6375            if (fp.type == XmppUri.FingerprintType.OMEMO) {
6376                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
6377                FingerprintStatus fingerprintStatus =
6378                        axolotlService.getFingerprintTrust(fingerprint);
6379                if (fingerprintStatus != null) {
6380                    if (!fingerprintStatus.isVerified()) {
6381                        performedVerification = true;
6382                        axolotlService.setFingerprintTrust(
6383                                fingerprint, fingerprintStatus.toVerified());
6384                    }
6385                } else {
6386                    axolotlService.preVerifyFingerprint(contact, fingerprint);
6387                }
6388            }
6389        }
6390        return performedVerification;
6391    }
6392
6393    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
6394        final AxolotlService axolotlService = account.getAxolotlService();
6395        boolean verifiedSomething = false;
6396        for (XmppUri.Fingerprint fp : fingerprints) {
6397            if (fp.type == XmppUri.FingerprintType.OMEMO) {
6398                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
6399                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
6400                FingerprintStatus fingerprintStatus =
6401                        axolotlService.getFingerprintTrust(fingerprint);
6402                if (fingerprintStatus != null) {
6403                    if (!fingerprintStatus.isVerified()) {
6404                        axolotlService.setFingerprintTrust(
6405                                fingerprint, fingerprintStatus.toVerified());
6406                        verifiedSomething = true;
6407                    }
6408                } else {
6409                    axolotlService.preVerifyFingerprint(account, fingerprint);
6410                    verifiedSomething = true;
6411                }
6412            }
6413        }
6414        return verifiedSomething;
6415    }
6416
6417    public ShortcutService getShortcutService() {
6418        return mShortcutService;
6419    }
6420
6421    public void pushMamPreferences(Account account, Element prefs) {
6422        final Iq set = new Iq(Iq.Type.SET);
6423        set.addChild(prefs);
6424        sendIqPacket(account, set, null);
6425    }
6426
6427    public void evictPreview(String uuid) {
6428        if (mBitmapCache.remove(uuid) != null) {
6429            Log.d(Config.LOGTAG, "deleted cached preview");
6430        }
6431    }
6432
6433    public interface OnMamPreferencesFetched {
6434        void onPreferencesFetched(Element prefs);
6435
6436        void onPreferencesFetchFailed();
6437    }
6438
6439    public interface OnAccountCreated {
6440        void onAccountCreated(Account account);
6441
6442        void informUser(int r);
6443    }
6444
6445    public interface OnMoreMessagesLoaded {
6446        void onMoreMessagesLoaded(int count, Conversation conversation);
6447
6448        void informUser(int r);
6449    }
6450
6451    public interface OnAccountPasswordChanged {
6452        void onPasswordChangeSucceeded();
6453
6454        void onPasswordChangeFailed();
6455    }
6456
6457    public interface OnRoomDestroy {
6458        void onRoomDestroySucceeded();
6459
6460        void onRoomDestroyFailed();
6461    }
6462
6463    public interface OnAffiliationChanged {
6464        void onAffiliationChangedSuccessful(Jid jid);
6465
6466        void onAffiliationChangeFailed(Jid jid, int resId);
6467    }
6468
6469    public interface OnConversationUpdate {
6470        void onConversationUpdate();
6471    }
6472
6473    public interface OnJingleRtpConnectionUpdate {
6474        void onJingleRtpConnectionUpdate(
6475                final Account account,
6476                final Jid with,
6477                final String sessionId,
6478                final RtpEndUserState state);
6479
6480        void onAudioDeviceChanged(
6481                CallIntegration.AudioDevice selectedAudioDevice,
6482                Set<CallIntegration.AudioDevice> availableAudioDevices);
6483    }
6484
6485    public interface OnAccountUpdate {
6486        void onAccountUpdate();
6487    }
6488
6489    public interface OnCaptchaRequested {
6490        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
6491    }
6492
6493    public interface OnRosterUpdate {
6494        void onRosterUpdate();
6495    }
6496
6497    public interface OnMucRosterUpdate {
6498        void onMucRosterUpdate();
6499    }
6500
6501    public interface OnConferenceConfigurationFetched {
6502        void onConferenceConfigurationFetched(Conversation conversation);
6503
6504        void onFetchFailed(Conversation conversation, String errorCondition);
6505    }
6506
6507    public interface OnConferenceJoined {
6508        void onConferenceJoined(Conversation conversation);
6509    }
6510
6511    public interface OnConfigurationPushed {
6512        void onPushSucceeded();
6513
6514        void onPushFailed();
6515    }
6516
6517    public interface OnShowErrorToast {
6518        void onShowErrorToast(int resId);
6519    }
6520
6521    public class XmppConnectionBinder extends Binder {
6522        public XmppConnectionService getService() {
6523            return XmppConnectionService.this;
6524        }
6525    }
6526
6527    private class InternalEventReceiver extends BroadcastReceiver {
6528
6529        @Override
6530        public void onReceive(final Context context, final Intent intent) {
6531            onStartCommand(intent, 0, 0);
6532        }
6533    }
6534
6535    private class RestrictedEventReceiver extends BroadcastReceiver {
6536
6537        private final Collection<String> allowedActions;
6538
6539        private RestrictedEventReceiver(final Collection<String> allowedActions) {
6540            this.allowedActions = allowedActions;
6541        }
6542
6543        @Override
6544        public void onReceive(final Context context, final Intent intent) {
6545            final String action = intent == null ? null : intent.getAction();
6546            if (allowedActions.contains(action)) {
6547                onStartCommand(intent, 0, 0);
6548            } else {
6549                Log.e(Config.LOGTAG, "restricting broadcast of event " + action);
6550            }
6551        }
6552    }
6553
6554    public static class OngoingCall {
6555        public final AbstractJingleConnection.Id id;
6556        public final Set<Media> media;
6557        public final boolean reconnecting;
6558
6559        public OngoingCall(
6560                AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
6561            this.id = id;
6562            this.media = media;
6563            this.reconnecting = reconnecting;
6564        }
6565
6566        @Override
6567        public boolean equals(Object o) {
6568            if (this == o) return true;
6569            if (o == null || getClass() != o.getClass()) return false;
6570            OngoingCall that = (OngoingCall) o;
6571            return reconnecting == that.reconnecting
6572                    && Objects.equal(id, that.id)
6573                    && Objects.equal(media, that.media);
6574        }
6575
6576        @Override
6577        public int hashCode() {
6578            return Objects.hashCode(id, media, reconnecting);
6579        }
6580    }
6581
6582    public static void toggleForegroundService(final XmppConnectionService service) {
6583        if (service == null) {
6584            return;
6585        }
6586        service.toggleForegroundService();
6587    }
6588
6589    public static void toggleForegroundService(final ConversationsActivity activity) {
6590        if (activity == null) {
6591            return;
6592        }
6593        toggleForegroundService(activity.xmppConnectionService);
6594    }
6595}