XmppConnectionService.java

   1package eu.siacs.conversations.services;
   2
   3import static eu.siacs.conversations.utils.Compatibility.s;
   4
   5import android.Manifest;
   6import android.annotation.SuppressLint;
   7import android.app.AlarmManager;
   8import android.app.KeyguardManager;
   9import android.app.Notification;
  10import android.app.NotificationManager;
  11import android.app.PendingIntent;
  12import android.app.Service;
  13import android.content.BroadcastReceiver;
  14import android.content.ComponentName;
  15import android.content.Context;
  16import android.content.Intent;
  17import android.content.IntentFilter;
  18import android.content.SharedPreferences;
  19import android.content.pm.PackageManager;
  20import android.content.pm.ServiceInfo;
  21import android.database.ContentObserver;
  22import android.graphics.Bitmap;
  23import android.media.AudioManager;
  24import android.net.ConnectivityManager;
  25import android.net.Network;
  26import android.net.NetworkCapabilities;
  27import android.net.NetworkInfo;
  28import android.net.Uri;
  29import android.os.Binder;
  30import android.os.Build;
  31import android.os.Bundle;
  32import android.os.Environment;
  33import android.os.IBinder;
  34import android.os.Messenger;
  35import android.os.PowerManager;
  36import android.os.PowerManager.WakeLock;
  37import android.os.SystemClock;
  38import android.preference.PreferenceManager;
  39import android.provider.ContactsContract;
  40import android.security.KeyChain;
  41import android.text.TextUtils;
  42import android.util.DisplayMetrics;
  43import android.util.Log;
  44import android.util.LruCache;
  45import android.util.Pair;
  46import androidx.annotation.BoolRes;
  47import androidx.annotation.IntegerRes;
  48import androidx.annotation.NonNull;
  49import androidx.annotation.Nullable;
  50import androidx.core.app.RemoteInput;
  51import androidx.core.content.ContextCompat;
  52import com.google.common.base.Objects;
  53import com.google.common.base.Optional;
  54import com.google.common.base.Strings;
  55import com.google.common.collect.Collections2;
  56import com.google.common.collect.ImmutableMap;
  57import com.google.common.collect.ImmutableSet;
  58import com.google.common.collect.Iterables;
  59import com.google.common.collect.Maps;
  60import com.google.common.util.concurrent.FutureCallback;
  61import com.google.common.util.concurrent.Futures;
  62import com.google.common.util.concurrent.ListenableFuture;
  63import com.google.common.util.concurrent.MoreExecutors;
  64import eu.siacs.conversations.AppSettings;
  65import eu.siacs.conversations.Config;
  66import eu.siacs.conversations.R;
  67import eu.siacs.conversations.android.JabberIdContact;
  68import eu.siacs.conversations.crypto.OmemoSetting;
  69import eu.siacs.conversations.crypto.PgpDecryptionService;
  70import eu.siacs.conversations.crypto.PgpEngine;
  71import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  72import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
  73import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
  74import eu.siacs.conversations.entities.Account;
  75import eu.siacs.conversations.entities.Blockable;
  76import eu.siacs.conversations.entities.Bookmark;
  77import eu.siacs.conversations.entities.Contact;
  78import eu.siacs.conversations.entities.Conversation;
  79import eu.siacs.conversations.entities.Conversational;
  80import eu.siacs.conversations.entities.Message;
  81import eu.siacs.conversations.entities.MucOptions;
  82import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
  83import eu.siacs.conversations.entities.PresenceTemplate;
  84import eu.siacs.conversations.entities.Reaction;
  85import eu.siacs.conversations.generator.AbstractGenerator;
  86import eu.siacs.conversations.generator.IqGenerator;
  87import eu.siacs.conversations.generator.MessageGenerator;
  88import eu.siacs.conversations.generator.PresenceGenerator;
  89import eu.siacs.conversations.http.HttpConnectionManager;
  90import eu.siacs.conversations.http.ServiceOutageStatus;
  91import eu.siacs.conversations.parser.AbstractParser;
  92import eu.siacs.conversations.parser.IqParser;
  93import eu.siacs.conversations.persistance.DatabaseBackend;
  94import eu.siacs.conversations.persistance.FileBackend;
  95import eu.siacs.conversations.persistance.UnifiedPushDatabase;
  96import eu.siacs.conversations.receiver.SystemEventReceiver;
  97import eu.siacs.conversations.ui.ChooseAccountForProfilePictureActivity;
  98import eu.siacs.conversations.ui.ConversationsActivity;
  99import eu.siacs.conversations.ui.RtpSessionActivity;
 100import eu.siacs.conversations.ui.UiCallback;
 101import eu.siacs.conversations.ui.interfaces.OnAvatarPublication;
 102import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 103import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
 104import eu.siacs.conversations.utils.AccountUtils;
 105import eu.siacs.conversations.utils.Compatibility;
 106import eu.siacs.conversations.utils.ConversationsFileObserver;
 107import eu.siacs.conversations.utils.CryptoHelper;
 108import eu.siacs.conversations.utils.EasyOnboardingInvite;
 109import eu.siacs.conversations.utils.Emoticons;
 110import eu.siacs.conversations.utils.MimeUtils;
 111import eu.siacs.conversations.utils.PhoneHelper;
 112import eu.siacs.conversations.utils.QuickLoader;
 113import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 114import eu.siacs.conversations.utils.Resolver;
 115import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 116import eu.siacs.conversations.utils.StringUtils;
 117import eu.siacs.conversations.utils.TorServiceUtils;
 118import eu.siacs.conversations.utils.WakeLockHelper;
 119import eu.siacs.conversations.utils.XmppUri;
 120import eu.siacs.conversations.xml.Element;
 121import eu.siacs.conversations.xml.LocalizedContent;
 122import eu.siacs.conversations.xml.Namespace;
 123import eu.siacs.conversations.xmpp.Jid;
 124import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 125import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 126import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 127import eu.siacs.conversations.xmpp.XmppConnection;
 128import eu.siacs.conversations.xmpp.chatstate.ChatState;
 129import eu.siacs.conversations.xmpp.forms.Data;
 130import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 131import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 132import eu.siacs.conversations.xmpp.jingle.Media;
 133import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 134import eu.siacs.conversations.xmpp.mam.MamReference;
 135import eu.siacs.conversations.xmpp.manager.BlockingManager;
 136import eu.siacs.conversations.xmpp.manager.DiscoManager;
 137import eu.siacs.conversations.xmpp.manager.PresenceManager;
 138import eu.siacs.conversations.xmpp.manager.RosterManager;
 139import eu.siacs.conversations.xmpp.pep.Avatar;
 140import eu.siacs.conversations.xmpp.pep.PublishOptions;
 141import im.conversations.android.xmpp.Entity;
 142import im.conversations.android.xmpp.IqErrorException;
 143import im.conversations.android.xmpp.model.avatar.Metadata;
 144import im.conversations.android.xmpp.model.disco.info.InfoQuery;
 145import im.conversations.android.xmpp.model.pubsub.PubSub;
 146import im.conversations.android.xmpp.model.stanza.Iq;
 147import im.conversations.android.xmpp.model.up.Push;
 148import java.io.File;
 149import java.security.Security;
 150import java.security.cert.CertificateException;
 151import java.security.cert.X509Certificate;
 152import java.util.ArrayList;
 153import java.util.Arrays;
 154import java.util.Collection;
 155import java.util.Collections;
 156import java.util.HashSet;
 157import java.util.Iterator;
 158import java.util.List;
 159import java.util.ListIterator;
 160import java.util.Map;
 161import java.util.Set;
 162import java.util.WeakHashMap;
 163import java.util.concurrent.CopyOnWriteArrayList;
 164import java.util.concurrent.CountDownLatch;
 165import java.util.concurrent.Executor;
 166import java.util.concurrent.Executors;
 167import java.util.concurrent.RejectedExecutionException;
 168import java.util.concurrent.ScheduledExecutorService;
 169import java.util.concurrent.TimeUnit;
 170import java.util.concurrent.TimeoutException;
 171import java.util.concurrent.atomic.AtomicBoolean;
 172import java.util.concurrent.atomic.AtomicLong;
 173import java.util.concurrent.atomic.AtomicReference;
 174import java.util.function.Consumer;
 175import me.leolin.shortcutbadger.ShortcutBadger;
 176import okhttp3.HttpUrl;
 177import org.conscrypt.Conscrypt;
 178import org.jxmpp.stringprep.libidn.LibIdnXmppStringprep;
 179import org.openintents.openpgp.IOpenPgpService2;
 180import org.openintents.openpgp.util.OpenPgpApi;
 181import org.openintents.openpgp.util.OpenPgpServiceConnection;
 182
 183public class XmppConnectionService extends Service {
 184
 185    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 186    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 187    public static final String ACTION_SNOOZE = "snooze";
 188    public static final String ACTION_CLEAR_MESSAGE_NOTIFICATION = "clear_message_notification";
 189    public static final String ACTION_CLEAR_MISSED_CALL_NOTIFICATION =
 190            "clear_missed_call_notification";
 191    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 192    public static final String ACTION_TRY_AGAIN = "try_again";
 193
 194    public static final String ACTION_TEMPORARILY_DISABLE = "temporarily_disable";
 195    public static final String ACTION_PING = "ping";
 196    public static final String ACTION_IDLE_PING = "idle_ping";
 197    public static final String ACTION_INTERNAL_PING = "internal_ping";
 198    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 199    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 200    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 201    public static final String ACTION_END_CALL = "end_call";
 202    public static final String ACTION_PROVISION_ACCOUNT = "provision_account";
 203    public static final String ACTION_CALL_INTEGRATION_SERVICE_STARTED =
 204            "call_integration_service_started";
 205    private static final String ACTION_POST_CONNECTIVITY_CHANGE =
 206            "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 207    public static final String ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS =
 208            "eu.siacs.conversations.UNIFIED_PUSH_RENEW";
 209    public static final String ACTION_QUICK_LOG = "eu.siacs.conversations.QUICK_LOG";
 210
 211    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 212
 213    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 214    private static final Executor FILE_OBSERVER_EXECUTOR = Executors.newSingleThreadExecutor();
 215    public static final Executor FILE_ATTACHMENT_EXECUTOR = Executors.newSingleThreadExecutor();
 216
 217    public final ScheduledExecutorService internalPingExecutor =
 218            Executors.newSingleThreadScheduledExecutor();
 219    private static final SerialSingleThreadExecutor VIDEO_COMPRESSION_EXECUTOR =
 220            new SerialSingleThreadExecutor("VideoCompression");
 221    private final SerialSingleThreadExecutor mDatabaseWriterExecutor =
 222            new SerialSingleThreadExecutor("DatabaseWriter");
 223    private final SerialSingleThreadExecutor mDatabaseReaderExecutor =
 224            new SerialSingleThreadExecutor("DatabaseReader");
 225    private final SerialSingleThreadExecutor mNotificationExecutor =
 226            new SerialSingleThreadExecutor("NotificationExecutor");
 227    private final IBinder mBinder = new XmppConnectionBinder();
 228    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 229    private final IqGenerator mIqGenerator = new IqGenerator(this);
 230    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 231    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 232    public final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 233    private final Consumer<Iq> mDefaultIqHandler =
 234            (packet) -> {
 235                if (packet.getType() != Iq.Type.RESULT) {
 236                    final var error = packet.getError();
 237                    String text = error != null ? error.findChildContent("text") : null;
 238                    if (text != null) {
 239                        Log.d(Config.LOGTAG, "received iq error: " + text);
 240                    }
 241                }
 242            };
 243    public DatabaseBackend databaseBackend;
 244    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor =
 245            new ReplacingSerialSingleThreadExecutor("ContactMerger");
 246    private long mLastActivity = 0;
 247
 248    private final AppSettings appSettings = new AppSettings(this);
 249    private final FileBackend fileBackend = new FileBackend(this);
 250    private MemorizingTrustManager mMemorizingTrustManager;
 251    private final NotificationService mNotificationService = new NotificationService(this);
 252    private final UnifiedPushBroker unifiedPushBroker = new UnifiedPushBroker(this);
 253    private final ChannelDiscoveryService mChannelDiscoveryService =
 254            new ChannelDiscoveryService(this);
 255    private final ShortcutService mShortcutService = new ShortcutService(this);
 256    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 257    private final AtomicBoolean mOngoingVideoTranscoding = new AtomicBoolean(false);
 258    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 259    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 260    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
 261    public OnContactStatusChanged onContactStatusChanged =
 262            (contact, online) -> {
 263                final var conversation = find(contact);
 264                if (conversation == null) {
 265                    return;
 266                }
 267                if (online) {
 268                    if (contact.getPresences().size() == 1) {
 269                        sendUnsentMessages(conversation);
 270                    }
 271                }
 272            };
 273    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 274    private List<Account> accounts;
 275    private final JingleConnectionManager mJingleConnectionManager =
 276            new JingleConnectionManager(this);
 277    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 278    private final AvatarService mAvatarService = new AvatarService(this);
 279    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 280    private final PushManagementService mPushManagementService = new PushManagementService(this);
 281    private final QuickConversationsService mQuickConversationsService =
 282            new QuickConversationsService(this);
 283    private final ConversationsFileObserver fileObserver =
 284            new ConversationsFileObserver(
 285                    Environment.getExternalStorageDirectory().getAbsolutePath()) {
 286                @Override
 287                public void onEvent(final int event, final File file) {
 288                    markFileDeleted(file);
 289                }
 290            };
 291    private boolean destroyed = false;
 292
 293    private int unreadCount = -1;
 294
 295    // Ui callback listeners
 296    private final Set<OnConversationUpdate> mOnConversationUpdates =
 297            Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 298    private final Set<OnShowErrorToast> mOnShowErrorToasts =
 299            Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 300    private final Set<OnAccountUpdate> mOnAccountUpdates =
 301            Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 302    private final Set<OnCaptchaRequested> mOnCaptchaRequested =
 303            Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 304    private final Set<OnRosterUpdate> mOnRosterUpdates =
 305            Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 306    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist =
 307            Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 308    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate =
 309            Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 310    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated =
 311            Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 312    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate =
 313            Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 314
 315    private final Object LISTENER_LOCK = new Object();
 316
 317    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 318
 319    private final AtomicLong mLastExpiryRun = new AtomicLong(0);
 320
 321    private OpenPgpServiceConnection pgpServiceConnection;
 322    private PgpEngine mPgpEngine = null;
 323    private WakeLock wakeLock;
 324    private LruCache<String, Bitmap> mBitmapCache;
 325    private final BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 326    private final BroadcastReceiver mInternalRestrictedEventReceiver =
 327            new RestrictedEventReceiver(List.of(TorServiceUtils.ACTION_STATUS));
 328    private final BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 329
 330    private static String generateFetchKey(Account account, final Avatar avatar) {
 331        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 332    }
 333
 334    public boolean isInLowPingTimeoutMode(Account account) {
 335        synchronized (mLowPingTimeoutMode) {
 336            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 337        }
 338    }
 339
 340    public void startOngoingVideoTranscodingForegroundNotification() {
 341        mOngoingVideoTranscoding.set(true);
 342        toggleForegroundService();
 343    }
 344
 345    public void stopOngoingVideoTranscodingForegroundNotification() {
 346        mOngoingVideoTranscoding.set(false);
 347        toggleForegroundService();
 348    }
 349
 350    public boolean areMessagesInitialized() {
 351        return this.restoredFromDatabaseLatch.getCount() == 0;
 352    }
 353
 354    public PgpEngine getPgpEngine() {
 355        if (!Config.supportOpenPgp()) {
 356            return null;
 357        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 358            if (this.mPgpEngine == null) {
 359                this.mPgpEngine =
 360                        new PgpEngine(
 361                                new OpenPgpApi(
 362                                        getApplicationContext(), pgpServiceConnection.getService()),
 363                                this);
 364            }
 365            return mPgpEngine;
 366        } else {
 367            return null;
 368        }
 369    }
 370
 371    public OpenPgpApi getOpenPgpApi() {
 372        if (!Config.supportOpenPgp()) {
 373            return null;
 374        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 375            return new OpenPgpApi(this, pgpServiceConnection.getService());
 376        } else {
 377            return null;
 378        }
 379    }
 380
 381    public AppSettings getAppSettings() {
 382        return this.appSettings;
 383    }
 384
 385    public FileBackend getFileBackend() {
 386        return this.fileBackend;
 387    }
 388
 389    public AvatarService getAvatarService() {
 390        return this.mAvatarService;
 391    }
 392
 393    public void attachLocationToConversation(
 394            final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
 395        int encryption = conversation.getNextEncryption();
 396        if (encryption == Message.ENCRYPTION_PGP) {
 397            encryption = Message.ENCRYPTION_DECRYPTED;
 398        }
 399        Message message = new Message(conversation, uri.toString(), encryption);
 400        Message.configurePrivateMessage(message);
 401        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 402            getPgpEngine().encrypt(message, callback);
 403        } else {
 404            sendMessage(message);
 405            callback.success(message);
 406        }
 407    }
 408
 409    public void attachFileToConversation(
 410            final Conversation conversation,
 411            final Uri uri,
 412            final String type,
 413            final UiCallback<Message> callback) {
 414        final Message message;
 415        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 416            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 417        } else {
 418            message = new Message(conversation, "", conversation.getNextEncryption());
 419        }
 420        if (!Message.configurePrivateFileMessage(message)) {
 421            message.setCounterpart(conversation.getNextCounterpart());
 422            message.setType(Message.TYPE_FILE);
 423        }
 424        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 425        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 426        final AttachFileToConversationRunnable runnable =
 427                new AttachFileToConversationRunnable(this, uri, type, message, callback);
 428        if (runnable.isVideoMessage()) {
 429            VIDEO_COMPRESSION_EXECUTOR.execute(runnable);
 430        } else {
 431            FILE_ATTACHMENT_EXECUTOR.execute(runnable);
 432        }
 433    }
 434
 435    public void attachImageToConversation(
 436            final Conversation conversation,
 437            final Uri uri,
 438            final String type,
 439            final UiCallback<Message> callback) {
 440        final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(this, uri, type);
 441        final String compressPictures = getCompressPicturesPreference();
 442
 443        if ("never".equals(compressPictures)
 444                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 445                || (mimeType != null && mimeType.endsWith("/gif"))
 446                || getFileBackend().unusualBounds(uri)) {
 447            Log.d(
 448                    Config.LOGTAG,
 449                    conversation.getAccount().getJid().asBareJid()
 450                            + ": not compressing picture. sending as file");
 451            attachFileToConversation(conversation, uri, mimeType, callback);
 452            return;
 453        }
 454        final Message message;
 455        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 456            message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
 457        } else {
 458            message = new Message(conversation, "", conversation.getNextEncryption());
 459        }
 460        if (!Message.configurePrivateFileMessage(message)) {
 461            message.setCounterpart(conversation.getNextCounterpart());
 462            message.setType(Message.TYPE_IMAGE);
 463        }
 464        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 465        FILE_ATTACHMENT_EXECUTOR.execute(
 466                () -> {
 467                    try {
 468                        getFileBackend().copyImageToPrivateStorage(message, uri);
 469                    } catch (FileBackend.ImageCompressionException e) {
 470                        Log.d(
 471                                Config.LOGTAG,
 472                                "unable to compress image. fall back to file transfer",
 473                                e);
 474                        attachFileToConversation(conversation, uri, mimeType, callback);
 475                        return;
 476                    } catch (final FileBackend.FileCopyException e) {
 477                        callback.error(e.getResId(), message);
 478                        return;
 479                    }
 480                    if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 481                        final PgpEngine pgpEngine = getPgpEngine();
 482                        if (pgpEngine != null) {
 483                            pgpEngine.encrypt(message, callback);
 484                        } else if (callback != null) {
 485                            callback.error(R.string.unable_to_connect_to_keychain, null);
 486                        }
 487                    } else {
 488                        sendMessage(message);
 489                        callback.success(message);
 490                    }
 491                });
 492    }
 493
 494    public Conversation find(Bookmark bookmark) {
 495        return find(bookmark.getAccount(), bookmark.getJid());
 496    }
 497
 498    public Conversation find(final Account account, final Jid jid) {
 499        return find(getConversations(), account, jid);
 500    }
 501
 502    public boolean isMuc(final Account account, final Jid jid) {
 503        final Conversation c = find(account, jid);
 504        return c != null && c.getMode() == Conversational.MODE_MULTI;
 505    }
 506
 507    public void search(
 508            final List<String> term,
 509            final String uuid,
 510            final OnSearchResultsAvailable onSearchResultsAvailable) {
 511        MessageSearchTask.search(this, term, uuid, onSearchResultsAvailable);
 512    }
 513
 514    @Override
 515    public int onStartCommand(final Intent intent, int flags, int startId) {
 516        final String action = Strings.nullToEmpty(intent == null ? null : intent.getAction());
 517        final boolean needsForegroundService =
 518                intent != null
 519                        && intent.getBooleanExtra(
 520                                SystemEventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 521        if (needsForegroundService) {
 522            Log.d(
 523                    Config.LOGTAG,
 524                    "toggle forced foreground service after receiving event (action="
 525                            + action
 526                            + ")");
 527            toggleForegroundService(true);
 528        }
 529        final String uuid = intent == null ? null : intent.getStringExtra("uuid");
 530        switch (action) {
 531            case QuickConversationsService.SMS_RETRIEVED_ACTION:
 532                mQuickConversationsService.handleSmsReceived(intent);
 533                break;
 534            case ConnectivityManager.CONNECTIVITY_ACTION:
 535                if (hasInternetConnection()) {
 536                    if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 537                        schedulePostConnectivityChange();
 538                    }
 539                    if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 540                        resetAllAttemptCounts(true, false);
 541                    }
 542                    Resolver.clearCache();
 543                }
 544                break;
 545            case Intent.ACTION_SHUTDOWN:
 546                logoutAndSave(true);
 547                return START_NOT_STICKY;
 548            case ACTION_CLEAR_MESSAGE_NOTIFICATION:
 549                mNotificationExecutor.execute(
 550                        () -> {
 551                            try {
 552                                final Conversation c = findConversationByUuid(uuid);
 553                                if (c != null) {
 554                                    mNotificationService.clearMessages(c);
 555                                } else {
 556                                    mNotificationService.clearMessages();
 557                                }
 558                                restoredFromDatabaseLatch.await();
 559
 560                            } catch (InterruptedException e) {
 561                                Log.d(
 562                                        Config.LOGTAG,
 563                                        "unable to process clear message notification");
 564                            }
 565                        });
 566                break;
 567            case ACTION_CLEAR_MISSED_CALL_NOTIFICATION:
 568                mNotificationExecutor.execute(
 569                        () -> {
 570                            try {
 571                                final Conversation c = findConversationByUuid(uuid);
 572                                if (c != null) {
 573                                    mNotificationService.clearMissedCalls(c);
 574                                } else {
 575                                    mNotificationService.clearMissedCalls();
 576                                }
 577                                restoredFromDatabaseLatch.await();
 578
 579                            } catch (InterruptedException e) {
 580                                Log.d(
 581                                        Config.LOGTAG,
 582                                        "unable to process clear missed call notification");
 583                            }
 584                        });
 585                break;
 586            case ACTION_DISMISS_CALL:
 587                {
 588                    if (intent == null) {
 589                        break;
 590                    }
 591                    final String sessionId =
 592                            intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 593                    Log.d(
 594                            Config.LOGTAG,
 595                            "received intent to dismiss call with session id " + sessionId);
 596                    mJingleConnectionManager.rejectRtpSession(sessionId);
 597                    break;
 598                }
 599            case TorServiceUtils.ACTION_STATUS:
 600                final String status =
 601                        intent == null ? null : intent.getStringExtra(TorServiceUtils.EXTRA_STATUS);
 602                // TODO port and host are in 'extras' - but this may not be a reliable source?
 603                if ("ON".equals(status)) {
 604                    handleOrbotStartedEvent();
 605                    return START_STICKY;
 606                }
 607                break;
 608            case ACTION_END_CALL:
 609                {
 610                    if (intent == null) {
 611                        break;
 612                    }
 613                    final String sessionId =
 614                            intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 615                    Log.d(
 616                            Config.LOGTAG,
 617                            "received intent to end call with session id " + sessionId);
 618                    mJingleConnectionManager.endRtpSession(sessionId);
 619                }
 620                break;
 621            case ACTION_PROVISION_ACCOUNT:
 622                {
 623                    if (intent == null) {
 624                        break;
 625                    }
 626                    final String address = intent.getStringExtra("address");
 627                    final String password = intent.getStringExtra("password");
 628                    if (QuickConversationsService.isQuicksy()
 629                            || Strings.isNullOrEmpty(address)
 630                            || Strings.isNullOrEmpty(password)) {
 631                        break;
 632                    }
 633                    provisionAccount(address, password);
 634                    break;
 635                }
 636            case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 637                dismissErrorNotifications();
 638                break;
 639            case ACTION_TRY_AGAIN:
 640                resetAllAttemptCounts(false, true);
 641                break;
 642            case ACTION_REPLY_TO_CONVERSATION:
 643                final Bundle remoteInput =
 644                        intent == null ? null : RemoteInput.getResultsFromIntent(intent);
 645                if (remoteInput == null) {
 646                    break;
 647                }
 648                final CharSequence body = remoteInput.getCharSequence("text_reply");
 649                final boolean dismissNotification =
 650                        intent.getBooleanExtra("dismiss_notification", false);
 651                final String lastMessageUuid = intent.getStringExtra("last_message_uuid");
 652                if (body == null || body.length() <= 0) {
 653                    break;
 654                }
 655                mNotificationExecutor.execute(
 656                        () -> {
 657                            try {
 658                                restoredFromDatabaseLatch.await();
 659                                final Conversation c = findConversationByUuid(uuid);
 660                                if (c != null) {
 661                                    directReply(
 662                                            c,
 663                                            body.toString(),
 664                                            lastMessageUuid,
 665                                            dismissNotification);
 666                                }
 667                            } catch (InterruptedException e) {
 668                                Log.d(Config.LOGTAG, "unable to process direct reply");
 669                            }
 670                        });
 671                break;
 672            case ACTION_MARK_AS_READ:
 673                mNotificationExecutor.execute(
 674                        () -> {
 675                            final Conversation c = findConversationByUuid(uuid);
 676                            if (c == null) {
 677                                Log.d(
 678                                        Config.LOGTAG,
 679                                        "received mark read intent for unknown conversation ("
 680                                                + uuid
 681                                                + ")");
 682                                return;
 683                            }
 684                            try {
 685                                restoredFromDatabaseLatch.await();
 686                                sendReadMarker(c, null);
 687                            } catch (InterruptedException e) {
 688                                Log.d(
 689                                        Config.LOGTAG,
 690                                        "unable to process notification read marker for"
 691                                                + " conversation "
 692                                                + c.getName());
 693                            }
 694                        });
 695                break;
 696            case ACTION_SNOOZE:
 697                mNotificationExecutor.execute(
 698                        () -> {
 699                            final Conversation c = findConversationByUuid(uuid);
 700                            if (c == null) {
 701                                Log.d(
 702                                        Config.LOGTAG,
 703                                        "received snooze intent for unknown conversation ("
 704                                                + uuid
 705                                                + ")");
 706                                return;
 707                            }
 708                            c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 709                            mNotificationService.clearMessages(c);
 710                            updateConversation(c);
 711                        });
 712            case AudioManager.RINGER_MODE_CHANGED_ACTION:
 713            case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 714                if (dndOnSilentMode()) {
 715                    refreshAllPresences();
 716                }
 717                break;
 718            case Intent.ACTION_SCREEN_ON:
 719                deactivateGracePeriod();
 720            case Intent.ACTION_USER_PRESENT:
 721            case Intent.ACTION_SCREEN_OFF:
 722                if (awayWhenScreenLocked()) {
 723                    refreshAllPresences();
 724                }
 725                break;
 726            case ACTION_FCM_TOKEN_REFRESH:
 727                refreshAllFcmTokens();
 728                break;
 729            case ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS:
 730                if (intent == null) {
 731                    break;
 732                }
 733                final String instance = intent.getStringExtra("instance");
 734                final String application = intent.getStringExtra("application");
 735                final Messenger messenger = intent.getParcelableExtra("messenger");
 736                final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger;
 737                if (messenger != null && application != null && instance != null) {
 738                    pushTargetMessenger =
 739                            new UnifiedPushBroker.PushTargetMessenger(
 740                                    new UnifiedPushDatabase.PushTarget(application, instance),
 741                                    messenger);
 742                    Log.d(Config.LOGTAG, "found push target messenger");
 743                } else {
 744                    pushTargetMessenger = null;
 745                }
 746                final Optional<UnifiedPushBroker.Transport> transport =
 747                        renewUnifiedPushEndpoints(pushTargetMessenger);
 748                if (instance != null && transport.isPresent()) {
 749                    unifiedPushBroker.rebroadcastEndpoint(messenger, instance, transport.get());
 750                }
 751                break;
 752            case ACTION_IDLE_PING:
 753                scheduleNextIdlePing();
 754                break;
 755            case ACTION_FCM_MESSAGE_RECEIVED:
 756                Log.d(Config.LOGTAG, "push message arrived in service. account");
 757                break;
 758            case ACTION_QUICK_LOG:
 759                final String message = intent == null ? null : intent.getStringExtra("message");
 760                if (message != null && Config.QUICK_LOG) {
 761                    quickLog(message);
 762                }
 763                break;
 764            case Intent.ACTION_SEND:
 765                final Uri uri = intent == null ? null : intent.getData();
 766                if (uri != null) {
 767                    Log.d(Config.LOGTAG, "received uri permission for " + uri);
 768                }
 769                return START_STICKY;
 770            case ACTION_TEMPORARILY_DISABLE:
 771                toggleSoftDisabled(true);
 772                if (checkListeners()) {
 773                    stopSelf();
 774                }
 775                return START_NOT_STICKY;
 776        }
 777        final var extras = intent == null ? null : intent.getExtras();
 778        try {
 779            internalPingExecutor.execute(() -> manageAccountConnectionStates(action, extras));
 780        } catch (final RejectedExecutionException e) {
 781            Log.e(Config.LOGTAG, "can not schedule connection states manager");
 782        }
 783        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
 784            expireOldMessages();
 785        }
 786        return START_STICKY;
 787    }
 788
 789    private void quickLog(final String message) {
 790        if (Strings.isNullOrEmpty(message)) {
 791            return;
 792        }
 793        final Account account = AccountUtils.getFirstEnabled(this);
 794        if (account == null) {
 795            return;
 796        }
 797        final Conversation conversation =
 798                findOrCreateConversation(account, Config.BUG_REPORTS, false, true);
 799        final Message report = new Message(conversation, message, Message.ENCRYPTION_NONE);
 800        report.setStatus(Message.STATUS_RECEIVED);
 801        conversation.add(report);
 802        databaseBackend.createMessage(report);
 803        updateConversationUi();
 804    }
 805
 806    public void manageAccountConnectionStatesInternal() {
 807        manageAccountConnectionStates(ACTION_INTERNAL_PING, null);
 808    }
 809
 810    private synchronized void manageAccountConnectionStates(
 811            final String action, final Bundle extras) {
 812        final String pushedAccountHash = extras == null ? null : extras.getString("account");
 813        final boolean interactive = java.util.Objects.equals(ACTION_TRY_AGAIN, action);
 814        WakeLockHelper.acquire(wakeLock);
 815        boolean pingNow =
 816                ConnectivityManager.CONNECTIVITY_ACTION.equals(action)
 817                        || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0
 818                                && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
 819        final HashSet<Account> pingCandidates = new HashSet<>();
 820        final String androidId = pushedAccountHash == null ? null : PhoneHelper.getAndroidId(this);
 821        for (final Account account : accounts) {
 822            final boolean pushWasMeantForThisAccount =
 823                    androidId != null
 824                            && CryptoHelper.getAccountFingerprint(account, androidId)
 825                                    .equals(pushedAccountHash);
 826            pingNow |=
 827                    processAccountState(
 828                            account,
 829                            interactive,
 830                            "ui".equals(action),
 831                            pushWasMeantForThisAccount,
 832                            pingCandidates);
 833        }
 834        if (pingNow) {
 835            for (final Account account : pingCandidates) {
 836                final var connection = account.getXmppConnection();
 837                final boolean lowTimeout = isInLowPingTimeoutMode(account);
 838                final var delta =
 839                        (SystemClock.elapsedRealtime() - connection.getLastPacketReceived())
 840                                / 1000L;
 841                connection.sendPing();
 842                Log.d(
 843                        Config.LOGTAG,
 844                        String.format(
 845                                "%s: send ping (action=%s,lowTimeout=%s,interval=%s)",
 846                                account.getJid().asBareJid(), action, lowTimeout, delta));
 847                scheduleWakeUpCall(
 848                        lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT,
 849                        account.getUuid().hashCode());
 850            }
 851        }
 852        WakeLockHelper.release(wakeLock);
 853    }
 854
 855    private void handleOrbotStartedEvent() {
 856        for (final Account account : accounts) {
 857            if (account.getStatus() == Account.State.TOR_NOT_AVAILABLE) {
 858                reconnectAccount(account, true, false);
 859            }
 860        }
 861    }
 862
 863    private boolean processAccountState(
 864            final Account account,
 865            final boolean interactive,
 866            final boolean isUiAction,
 867            final boolean isAccountPushed,
 868            final HashSet<Account> pingCandidates) {
 869        final var connection = account.getXmppConnection();
 870        if (!account.getStatus().isAttemptReconnect()) {
 871            return false;
 872        }
 873        final var requestCode = account.getUuid().hashCode();
 874        if (!hasInternetConnection()) {
 875            connection.setStatusAndTriggerProcessor(Account.State.NO_INTERNET);
 876        } else {
 877            if (account.getStatus() == Account.State.NO_INTERNET) {
 878                connection.setStatusAndTriggerProcessor(Account.State.OFFLINE);
 879            }
 880            if (account.getStatus() == Account.State.ONLINE) {
 881                synchronized (mLowPingTimeoutMode) {
 882                    long lastReceived = account.getXmppConnection().getLastPacketReceived();
 883                    long lastSent = account.getXmppConnection().getLastPingSent();
 884                    long pingInterval =
 885                            isUiAction
 886                                    ? Config.PING_MIN_INTERVAL * 1000
 887                                    : Config.PING_MAX_INTERVAL * 1000;
 888                    long msToNextPing =
 889                            (Math.max(lastReceived, lastSent) + pingInterval)
 890                                    - SystemClock.elapsedRealtime();
 891                    int pingTimeout =
 892                            mLowPingTimeoutMode.contains(account.getJid().asBareJid())
 893                                    ? Config.LOW_PING_TIMEOUT * 1000
 894                                    : Config.PING_TIMEOUT * 1000;
 895                    long pingTimeoutIn = (lastSent + pingTimeout) - SystemClock.elapsedRealtime();
 896                    if (lastSent > lastReceived) {
 897                        if (pingTimeoutIn < 0) {
 898                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping timeout");
 899                            this.reconnectAccount(account, true, interactive);
 900                        } else {
 901                            this.scheduleWakeUpCall(pingTimeoutIn, requestCode);
 902                        }
 903                    } else {
 904                        pingCandidates.add(account);
 905                        if (isAccountPushed) {
 906                            if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
 907                                Log.d(
 908                                        Config.LOGTAG,
 909                                        account.getJid().asBareJid()
 910                                                + ": entering low ping timeout mode");
 911                            }
 912                            return true;
 913                        } else if (msToNextPing <= 0) {
 914                            return true;
 915                        } else {
 916                            this.scheduleWakeUpCall(msToNextPing, requestCode);
 917                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 918                                Log.d(
 919                                        Config.LOGTAG,
 920                                        account.getJid().asBareJid()
 921                                                + ": leaving low ping timeout mode");
 922                            }
 923                        }
 924                    }
 925                }
 926            } else if (account.getStatus() == Account.State.OFFLINE) {
 927                reconnectAccount(account, true, interactive);
 928            } else if (account.getStatus() == Account.State.CONNECTING) {
 929                final var connectionDuration = connection.getConnectionDuration();
 930                final var discoDuration = connection.getDiscoDuration();
 931                final var connectionTimeout = Config.CONNECT_TIMEOUT * 1000L - connectionDuration;
 932                final var discoTimeout = Config.CONNECT_DISCO_TIMEOUT * 1000L - discoDuration;
 933                if (connectionTimeout < 0) {
 934                    connection.triggerConnectionTimeout();
 935                } else if (discoTimeout < 0) {
 936                    connection.sendDiscoTimeout();
 937                    scheduleWakeUpCall(discoTimeout, requestCode);
 938                } else {
 939                    scheduleWakeUpCall(Math.min(connectionTimeout, discoTimeout), requestCode);
 940                }
 941            } else {
 942                final boolean aggressive =
 943                        account.getStatus() == Account.State.SEE_OTHER_HOST
 944                                || hasJingleRtpConnection(account);
 945                if (connection.getTimeToNextAttempt(aggressive) <= 0) {
 946                    reconnectAccount(account, true, interactive);
 947                }
 948            }
 949        }
 950        return false;
 951    }
 952
 953    private void toggleSoftDisabled(final boolean softDisabled) {
 954        for (final Account account : this.accounts) {
 955            if (account.isEnabled()) {
 956                if (account.setOption(Account.OPTION_SOFT_DISABLED, softDisabled)) {
 957                    updateAccount(account);
 958                }
 959            }
 960        }
 961    }
 962
 963    public void fetchServiceOutageStatus(final Account account) {
 964        final var sosUrl = account.getKey(Account.KEY_SOS_URL);
 965        if (Strings.isNullOrEmpty(sosUrl)) {
 966            return;
 967        }
 968        final var url = HttpUrl.parse(sosUrl);
 969        if (url == null) {
 970            return;
 971        }
 972        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching service outage " + url);
 973        Futures.addCallback(
 974                ServiceOutageStatus.fetch(getApplicationContext(), url),
 975                new FutureCallback<>() {
 976                    @Override
 977                    public void onSuccess(final ServiceOutageStatus sos) {
 978                        Log.d(Config.LOGTAG, "fetched " + sos);
 979                        account.setServiceOutageStatus(sos);
 980                        updateAccountUi();
 981                    }
 982
 983                    @Override
 984                    public void onFailure(@NonNull Throwable throwable) {
 985                        Log.d(Config.LOGTAG, "error fetching sos", throwable);
 986                    }
 987                },
 988                MoreExecutors.directExecutor());
 989    }
 990
 991    public boolean processUnifiedPushMessage(
 992            final Account account, final Jid transport, final Push push) {
 993        return unifiedPushBroker.processPushMessage(account, transport, push);
 994    }
 995
 996    public void reinitializeMuclumbusService() {
 997        mChannelDiscoveryService.initializeMuclumbusService();
 998    }
 999
1000    public void discoverChannels(
1001            String query,
1002            ChannelDiscoveryService.Method method,
1003            ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
1004        mChannelDiscoveryService.discover(
1005                Strings.nullToEmpty(query).trim(), method, onChannelSearchResultsFound);
1006    }
1007
1008    public boolean isDataSaverDisabled() {
1009        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
1010            return true;
1011        }
1012        final ConnectivityManager connectivityManager = getSystemService(ConnectivityManager.class);
1013        return !Compatibility.isActiveNetworkMetered(connectivityManager)
1014                || Compatibility.getRestrictBackgroundStatus(connectivityManager)
1015                        == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
1016    }
1017
1018    private void directReply(
1019            final Conversation conversation,
1020            final String body,
1021            final String lastMessageUuid,
1022            final boolean dismissAfterReply) {
1023        final Message inReplyTo =
1024                lastMessageUuid == null ? null : conversation.findMessageWithUuid(lastMessageUuid);
1025        final Message message = new Message(conversation, body, conversation.getNextEncryption());
1026        if (inReplyTo != null && inReplyTo.isPrivateMessage()) {
1027            Message.configurePrivateMessage(message, inReplyTo.getCounterpart());
1028        }
1029        message.markUnread();
1030        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1031            getPgpEngine()
1032                    .encrypt(
1033                            message,
1034                            new UiCallback<Message>() {
1035                                @Override
1036                                public void success(Message message) {
1037                                    if (dismissAfterReply) {
1038                                        markRead((Conversation) message.getConversation(), true);
1039                                    } else {
1040                                        mNotificationService.pushFromDirectReply(message);
1041                                    }
1042                                }
1043
1044                                @Override
1045                                public void error(int errorCode, Message object) {}
1046
1047                                @Override
1048                                public void userInputRequired(PendingIntent pi, Message object) {}
1049                            });
1050        } else {
1051            sendMessage(message);
1052            if (dismissAfterReply) {
1053                markRead(conversation, true);
1054            } else {
1055                mNotificationService.pushFromDirectReply(message);
1056            }
1057        }
1058    }
1059
1060    private boolean dndOnSilentMode() {
1061        return getBooleanPreference(AppSettings.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
1062    }
1063
1064    private boolean manuallyChangePresence() {
1065        return getBooleanPreference(
1066                AppSettings.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
1067    }
1068
1069    private boolean treatVibrateAsSilent() {
1070        return getBooleanPreference(
1071                AppSettings.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
1072    }
1073
1074    private boolean awayWhenScreenLocked() {
1075        return getBooleanPreference(
1076                AppSettings.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
1077    }
1078
1079    private String getCompressPicturesPreference() {
1080        return getPreferences()
1081                .getString(
1082                        "picture_compression",
1083                        getResources().getString(R.string.picture_compression));
1084    }
1085
1086    private im.conversations.android.xmpp.model.stanza.Presence.Availability getTargetPresence() {
1087        if (dndOnSilentMode() && isPhoneSilenced()) {
1088            return im.conversations.android.xmpp.model.stanza.Presence.Availability.DND;
1089        } else if (awayWhenScreenLocked() && isScreenLocked()) {
1090            return im.conversations.android.xmpp.model.stanza.Presence.Availability.AWAY;
1091        } else {
1092            return im.conversations.android.xmpp.model.stanza.Presence.Availability.ONLINE;
1093        }
1094    }
1095
1096    public boolean isScreenLocked() {
1097        final KeyguardManager keyguardManager = getSystemService(KeyguardManager.class);
1098        final PowerManager powerManager = getSystemService(PowerManager.class);
1099        final boolean locked = keyguardManager != null && keyguardManager.isKeyguardLocked();
1100        final boolean interactive;
1101        try {
1102            interactive = powerManager != null && powerManager.isInteractive();
1103        } catch (final Exception e) {
1104            return false;
1105        }
1106        return locked || !interactive;
1107    }
1108
1109    private boolean isPhoneSilenced() {
1110        final NotificationManager notificationManager = getSystemService(NotificationManager.class);
1111        final int filter =
1112                notificationManager == null
1113                        ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN
1114                        : notificationManager.getCurrentInterruptionFilter();
1115        final boolean notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
1116        final AudioManager audioManager = getSystemService(AudioManager.class);
1117        final int ringerMode =
1118                audioManager == null
1119                        ? AudioManager.RINGER_MODE_NORMAL
1120                        : audioManager.getRingerMode();
1121        try {
1122            if (treatVibrateAsSilent()) {
1123                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
1124            } else {
1125                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
1126            }
1127        } catch (final Throwable throwable) {
1128            Log.d(
1129                    Config.LOGTAG,
1130                    "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
1131            return notificationDnd;
1132        }
1133    }
1134
1135    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
1136        Log.d(Config.LOGTAG, "resetting all attempt counts");
1137        for (Account account : accounts) {
1138            if (account.hasErrorStatus() || reallyAll) {
1139                final XmppConnection connection = account.getXmppConnection();
1140                if (connection != null) {
1141                    connection.resetAttemptCount(retryImmediately);
1142                }
1143            }
1144            if (account.setShowErrorNotification(true)) {
1145                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1146            }
1147        }
1148        mNotificationService.updateErrorNotification();
1149    }
1150
1151    private void dismissErrorNotifications() {
1152        for (final Account account : this.accounts) {
1153            if (account.hasErrorStatus()) {
1154                Log.d(
1155                        Config.LOGTAG,
1156                        account.getJid().asBareJid() + ": dismissing error notification");
1157                if (account.setShowErrorNotification(false)) {
1158                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1159                }
1160            }
1161        }
1162    }
1163
1164    private void expireOldMessages() {
1165        expireOldMessages(false);
1166    }
1167
1168    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1169        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1170        mDatabaseWriterExecutor.execute(
1171                () -> {
1172                    long timestamp = getAutomaticMessageDeletionDate();
1173                    if (timestamp > 0) {
1174                        databaseBackend.expireOldMessages(timestamp);
1175                        synchronized (XmppConnectionService.this.conversations) {
1176                            for (Conversation conversation :
1177                                    XmppConnectionService.this.conversations) {
1178                                conversation.expireOldMessages(timestamp);
1179                                if (resetHasMessagesLeftOnServer) {
1180                                    conversation.messagesLoaded.set(true);
1181                                    conversation.setHasMessagesLeftOnServer(true);
1182                                }
1183                            }
1184                        }
1185                        updateConversationUi();
1186                    }
1187                });
1188    }
1189
1190    public boolean hasInternetConnection() {
1191        final ConnectivityManager cm =
1192                ContextCompat.getSystemService(this, ConnectivityManager.class);
1193        if (cm == null) {
1194            return true; // if internet connection can not be checked it is probably best to just
1195            // try
1196        }
1197        try {
1198            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
1199                final Network activeNetwork = cm.getActiveNetwork();
1200                final NetworkCapabilities capabilities =
1201                        activeNetwork == null ? null : cm.getNetworkCapabilities(activeNetwork);
1202                return capabilities != null
1203                        && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
1204            } else {
1205                final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
1206                return networkInfo != null
1207                        && (networkInfo.isConnected()
1208                                || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET);
1209            }
1210        } catch (final RuntimeException e) {
1211            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1212            return true; // if internet connection can not be checked it is probably best to just
1213            // try
1214        }
1215    }
1216
1217    @SuppressLint("TrulyRandom")
1218    @Override
1219    public void onCreate() {
1220        LibIdnXmppStringprep.setup();
1221        if (Compatibility.twentySix()) {
1222            mNotificationService.initializeChannels();
1223        }
1224        mChannelDiscoveryService.initializeMuclumbusService();
1225        mForceDuringOnCreate.set(Compatibility.twentySix());
1226        toggleForegroundService();
1227        this.destroyed = false;
1228        OmemoSetting.load(this);
1229        try {
1230            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1231        } catch (Throwable throwable) {
1232            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1233        }
1234        updateMemorizingTrustManager();
1235        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1236        final int cacheSize = maxMemory / 8;
1237        this.mBitmapCache =
1238                new LruCache<String, Bitmap>(cacheSize) {
1239                    @Override
1240                    protected int sizeOf(final String key, final Bitmap bitmap) {
1241                        return bitmap.getByteCount() / 1024;
1242                    }
1243                };
1244        if (mLastActivity == 0) {
1245            mLastActivity =
1246                    getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1247        }
1248
1249        Log.d(Config.LOGTAG, "initializing database...");
1250        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1251        Log.d(Config.LOGTAG, "restoring accounts...");
1252        this.accounts = databaseBackend.getAccounts();
1253        for (final var account : this.accounts) {
1254            account.setXmppConnection(createConnection(account));
1255        }
1256        final SharedPreferences.Editor editor = getPreferences().edit();
1257        final boolean hasEnabledAccounts = hasEnabledAccounts();
1258        editor.putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1259        editor.apply();
1260        toggleSetProfilePictureActivity(hasEnabledAccounts);
1261        reconfigurePushDistributor();
1262
1263        if (CallIntegration.hasSystemFeature(this)) {
1264            CallIntegrationConnectionService.togglePhoneAccountsAsync(this, this.accounts);
1265        }
1266
1267        restoreFromDatabase();
1268
1269        if (QuickConversationsService.isContactListIntegration(this)
1270                && ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS)
1271                        == PackageManager.PERMISSION_GRANTED) {
1272            startContactObserver();
1273        }
1274        FILE_OBSERVER_EXECUTOR.execute(fileBackend::deleteHistoricAvatarPath);
1275        if (Compatibility.hasStoragePermission(this)) {
1276            Log.d(Config.LOGTAG, "starting file observer");
1277            FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::startWatching);
1278            FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1279        }
1280        if (Config.supportOpenPgp()) {
1281            this.pgpServiceConnection =
1282                    new OpenPgpServiceConnection(
1283                            this,
1284                            "org.sufficientlysecure.keychain",
1285                            new OpenPgpServiceConnection.OnBound() {
1286                                @Override
1287                                public void onBound(final IOpenPgpService2 service) {
1288                                    for (Account account : accounts) {
1289                                        final PgpDecryptionService pgp =
1290                                                account.getPgpDecryptionService();
1291                                        if (pgp != null) {
1292                                            pgp.continueDecryption(true);
1293                                        }
1294                                    }
1295                                }
1296
1297                                @Override
1298                                public void onError(final Exception exception) {
1299                                    Log.e(
1300                                            Config.LOGTAG,
1301                                            "could not bind to OpenKeyChain",
1302                                            exception);
1303                                }
1304                            });
1305            this.pgpServiceConnection.bindToService();
1306        }
1307
1308        final PowerManager powerManager = getSystemService(PowerManager.class);
1309        if (powerManager != null) {
1310            this.wakeLock =
1311                    powerManager.newWakeLock(
1312                            PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1313        }
1314
1315        toggleForegroundService();
1316        updateUnreadCountBadge();
1317        toggleScreenEventReceiver();
1318        final IntentFilter systemBroadcastFilter = new IntentFilter();
1319        scheduleNextIdlePing();
1320        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1321            systemBroadcastFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1322        }
1323        systemBroadcastFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1324        ContextCompat.registerReceiver(
1325                this,
1326                this.mInternalEventReceiver,
1327                systemBroadcastFilter,
1328                ContextCompat.RECEIVER_NOT_EXPORTED);
1329        final IntentFilter exportedBroadcastFilter = new IntentFilter();
1330        exportedBroadcastFilter.addAction(TorServiceUtils.ACTION_STATUS);
1331        ContextCompat.registerReceiver(
1332                this,
1333                this.mInternalRestrictedEventReceiver,
1334                exportedBroadcastFilter,
1335                ContextCompat.RECEIVER_EXPORTED);
1336        mForceDuringOnCreate.set(false);
1337        toggleForegroundService();
1338        internalPingExecutor.scheduleWithFixedDelay(
1339                this::manageAccountConnectionStatesInternal, 10, 10, TimeUnit.SECONDS);
1340        final SharedPreferences sharedPreferences =
1341                androidx.preference.PreferenceManager.getDefaultSharedPreferences(this);
1342        sharedPreferences.registerOnSharedPreferenceChangeListener(
1343                new SharedPreferences.OnSharedPreferenceChangeListener() {
1344                    @Override
1345                    public void onSharedPreferenceChanged(
1346                            SharedPreferences sharedPreferences, @Nullable String key) {
1347                        Log.d(Config.LOGTAG, "preference '" + key + "' has changed");
1348                        if (AppSettings.KEEP_FOREGROUND_SERVICE.equals(key)) {
1349                            toggleForegroundService();
1350                        }
1351                    }
1352                });
1353    }
1354
1355    private void checkForDeletedFiles() {
1356        if (destroyed) {
1357            Log.d(
1358                    Config.LOGTAG,
1359                    "Do not check for deleted files because service has been destroyed");
1360            return;
1361        }
1362        final long start = SystemClock.elapsedRealtime();
1363        final List<DatabaseBackend.FilePathInfo> relativeFilePaths =
1364                databaseBackend.getFilePathInfo();
1365        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1366        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1367            if (destroyed) {
1368                Log.d(
1369                        Config.LOGTAG,
1370                        "Stop checking for deleted files because service has been destroyed");
1371                return;
1372            }
1373            final File file = fileBackend.getFileForPath(filePath.path);
1374            if (filePath.setDeleted(!file.exists())) {
1375                changed.add(filePath);
1376            }
1377        }
1378        final long duration = SystemClock.elapsedRealtime() - start;
1379        Log.d(
1380                Config.LOGTAG,
1381                "found "
1382                        + changed.size()
1383                        + " changed files on start up. total="
1384                        + relativeFilePaths.size()
1385                        + ". ("
1386                        + duration
1387                        + "ms)");
1388        if (changed.size() > 0) {
1389            databaseBackend.markFilesAsChanged(changed);
1390            markChangedFiles(changed);
1391        }
1392    }
1393
1394    public void startContactObserver() {
1395        getContentResolver()
1396                .registerContentObserver(
1397                        ContactsContract.Contacts.CONTENT_URI,
1398                        true,
1399                        new ContentObserver(null) {
1400                            @Override
1401                            public void onChange(boolean selfChange) {
1402                                super.onChange(selfChange);
1403                                if (restoredFromDatabaseLatch.getCount() == 0) {
1404                                    loadPhoneContacts();
1405                                }
1406                            }
1407                        });
1408    }
1409
1410    @Override
1411    public void onTrimMemory(int level) {
1412        super.onTrimMemory(level);
1413        if (level >= TRIM_MEMORY_COMPLETE) {
1414            Log.d(Config.LOGTAG, "clear cache due to low memory");
1415            getBitmapCache().evictAll();
1416        }
1417    }
1418
1419    @Override
1420    public void onDestroy() {
1421        try {
1422            unregisterReceiver(this.mInternalEventReceiver);
1423            unregisterReceiver(this.mInternalRestrictedEventReceiver);
1424            unregisterReceiver(this.mInternalScreenEventReceiver);
1425        } catch (final IllegalArgumentException e) {
1426            // ignored
1427        }
1428        destroyed = false;
1429        fileObserver.stopWatching();
1430        internalPingExecutor.shutdown();
1431        super.onDestroy();
1432    }
1433
1434    public void restartFileObserver() {
1435        Log.d(Config.LOGTAG, "restarting file observer");
1436        FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::restartWatching);
1437        FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1438    }
1439
1440    public void toggleScreenEventReceiver() {
1441        if (awayWhenScreenLocked() && !manuallyChangePresence()) {
1442            final IntentFilter filter = new IntentFilter();
1443            filter.addAction(Intent.ACTION_SCREEN_ON);
1444            filter.addAction(Intent.ACTION_SCREEN_OFF);
1445            filter.addAction(Intent.ACTION_USER_PRESENT);
1446            registerReceiver(this.mInternalScreenEventReceiver, filter);
1447        } else {
1448            try {
1449                unregisterReceiver(this.mInternalScreenEventReceiver);
1450            } catch (IllegalArgumentException e) {
1451                // ignored
1452            }
1453        }
1454    }
1455
1456    public void toggleForegroundService() {
1457        toggleForegroundService(false);
1458    }
1459
1460    public void setOngoingCall(
1461            AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
1462        ongoingCall.set(new OngoingCall(id, media, reconnecting));
1463        toggleForegroundService(false);
1464    }
1465
1466    public void removeOngoingCall() {
1467        ongoingCall.set(null);
1468        toggleForegroundService(false);
1469    }
1470
1471    private void toggleForegroundService(final boolean force) {
1472        final boolean status;
1473        final OngoingCall ongoing = ongoingCall.get();
1474        final boolean ongoingVideoTranscoding = mOngoingVideoTranscoding.get();
1475        final int id;
1476        if (force
1477                || mForceDuringOnCreate.get()
1478                || ongoingVideoTranscoding
1479                || ongoing != null
1480                || (appSettings.isKeepForegroundService() && hasEnabledAccounts())) {
1481            final Notification notification;
1482            if (ongoing != null) {
1483                notification = this.mNotificationService.getOngoingCallNotification(ongoing);
1484                id = NotificationService.ONGOING_CALL_NOTIFICATION_ID;
1485                startForegroundOrCatch(id, notification, true);
1486            } else if (ongoingVideoTranscoding) {
1487                notification = this.mNotificationService.getIndeterminateVideoTranscoding();
1488                id = NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID;
1489                startForegroundOrCatch(id, notification, false);
1490            } else {
1491                notification = this.mNotificationService.createForegroundNotification();
1492                id = NotificationService.FOREGROUND_NOTIFICATION_ID;
1493                startForegroundOrCatch(id, notification, false);
1494            }
1495            mNotificationService.notify(id, notification);
1496            status = true;
1497        } else {
1498            id = 0;
1499            stopForeground(true);
1500            status = false;
1501        }
1502
1503        for (final int toBeRemoved :
1504                Collections2.filter(
1505                        Arrays.asList(
1506                                NotificationService.FOREGROUND_NOTIFICATION_ID,
1507                                NotificationService.ONGOING_CALL_NOTIFICATION_ID,
1508                                NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID),
1509                        i -> i != id)) {
1510            mNotificationService.cancel(toBeRemoved);
1511        }
1512        Log.d(
1513                Config.LOGTAG,
1514                "ForegroundService: " + (status ? "on" : "off") + ", notification: " + id);
1515    }
1516
1517    private void startForegroundOrCatch(
1518            final int id, final Notification notification, final boolean requireMicrophone) {
1519        try {
1520            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
1521                final int foregroundServiceType;
1522                if (requireMicrophone
1523                        && ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1524                                == PackageManager.PERMISSION_GRANTED) {
1525                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1526                    Log.d(Config.LOGTAG, "defaulting to microphone foreground service type");
1527                } else if (getSystemService(PowerManager.class)
1528                        .isIgnoringBatteryOptimizations(getPackageName())) {
1529                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED;
1530                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1531                        == PackageManager.PERMISSION_GRANTED) {
1532                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1533                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
1534                        == PackageManager.PERMISSION_GRANTED) {
1535                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;
1536                } else {
1537                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE;
1538                    Log.w(Config.LOGTAG, "falling back to special use foreground service type");
1539                }
1540                startForeground(id, notification, foregroundServiceType);
1541            } else {
1542                startForeground(id, notification);
1543            }
1544        } catch (final IllegalStateException | SecurityException e) {
1545            Log.e(Config.LOGTAG, "Could not start foreground service", e);
1546        }
1547    }
1548
1549    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1550        return !mOngoingVideoTranscoding.get()
1551                && ongoingCall.get() == null
1552                && appSettings.isKeepForegroundService()
1553                && hasEnabledAccounts();
1554    }
1555
1556    @Override
1557    public void onTaskRemoved(final Intent rootIntent) {
1558        super.onTaskRemoved(rootIntent);
1559        if ((appSettings.isKeepForegroundService() && hasEnabledAccounts())
1560                || mOngoingVideoTranscoding.get()
1561                || ongoingCall.get() != null) {
1562            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1563        } else {
1564            this.logoutAndSave(false);
1565        }
1566    }
1567
1568    private void logoutAndSave(boolean stop) {
1569        int activeAccounts = 0;
1570        for (final Account account : accounts) {
1571            if (account.isConnectionEnabled()) {
1572                account.getXmppConnection().getManager(RosterManager.class).writeToDatabase();
1573                activeAccounts++;
1574            }
1575            if (account.getXmppConnection() != null) {
1576                new Thread(() -> disconnect(account, false)).start();
1577            }
1578        }
1579        if (stop || activeAccounts == 0) {
1580            Log.d(Config.LOGTAG, "good bye");
1581            stopSelf();
1582        }
1583    }
1584
1585    private void schedulePostConnectivityChange() {
1586        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1587        if (alarmManager == null) {
1588            return;
1589        }
1590        final long triggerAtMillis =
1591                SystemClock.elapsedRealtime()
1592                        + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1593        final Intent intent = new Intent(this, SystemEventReceiver.class);
1594        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1595        try {
1596            final PendingIntent pendingIntent =
1597                    PendingIntent.getBroadcast(
1598                            this,
1599                            1,
1600                            intent,
1601                            s()
1602                                    ? PendingIntent.FLAG_IMMUTABLE
1603                                            | PendingIntent.FLAG_UPDATE_CURRENT
1604                                    : PendingIntent.FLAG_UPDATE_CURRENT);
1605            alarmManager.setAndAllowWhileIdle(
1606                    AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1607        } catch (RuntimeException e) {
1608            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1609        }
1610    }
1611
1612    public void scheduleWakeUpCall(final int seconds, final int requestCode) {
1613        scheduleWakeUpCall((seconds < 0 ? 1 : seconds + 1) * 1000L, requestCode);
1614    }
1615
1616    public void scheduleWakeUpCall(final long milliSeconds, final int requestCode) {
1617        final var timeToWake = SystemClock.elapsedRealtime() + milliSeconds;
1618        final var alarmManager = getSystemService(AlarmManager.class);
1619        final Intent intent = new Intent(this, SystemEventReceiver.class);
1620        intent.setAction(ACTION_PING);
1621        try {
1622            final PendingIntent pendingIntent =
1623                    PendingIntent.getBroadcast(
1624                            this, requestCode, intent, PendingIntent.FLAG_IMMUTABLE);
1625            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1626        } catch (final RuntimeException e) {
1627            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1628        }
1629    }
1630
1631    private void scheduleNextIdlePing() {
1632        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
1633        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1634        if (alarmManager == null) {
1635            return;
1636        }
1637        final Intent intent = new Intent(this, SystemEventReceiver.class);
1638        intent.setAction(ACTION_IDLE_PING);
1639        try {
1640            final PendingIntent pendingIntent =
1641                    PendingIntent.getBroadcast(
1642                            this,
1643                            0,
1644                            intent,
1645                            s()
1646                                    ? PendingIntent.FLAG_IMMUTABLE
1647                                            | PendingIntent.FLAG_UPDATE_CURRENT
1648                                    : PendingIntent.FLAG_UPDATE_CURRENT);
1649            alarmManager.setAndAllowWhileIdle(
1650                    AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1651        } catch (RuntimeException e) {
1652            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1653        }
1654    }
1655
1656    public XmppConnection createConnection(final Account account) {
1657        final XmppConnection connection = new XmppConnection(account, this);
1658        connection.setOnJinglePacketReceivedListener((mJingleConnectionManager::deliverPacket));
1659        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1660        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1661        return connection;
1662    }
1663
1664    public void sendChatState(Conversation conversation) {
1665        if (sendChatStates()) {
1666            final var packet = mMessageGenerator.generateChatState(conversation);
1667            sendMessagePacket(conversation.getAccount(), packet);
1668        }
1669    }
1670
1671    private void sendFileMessage(
1672            final Message message, final boolean delay, final boolean forceP2P) {
1673        final var account = message.getConversation().getAccount();
1674        Log.d(
1675                Config.LOGTAG,
1676                account.getJid().asBareJid() + ": send file message. forceP2P=" + forceP2P);
1677        if ((account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1678                        || message.getConversation().getMode() == Conversation.MODE_MULTI)
1679                && !forceP2P) {
1680            mHttpConnectionManager.createNewUploadConnection(message, delay);
1681        } else {
1682            mJingleConnectionManager.startJingleFileTransfer(message);
1683        }
1684    }
1685
1686    public void sendMessage(final Message message) {
1687        sendMessage(message, false, false, false);
1688    }
1689
1690    private void sendMessage(
1691            final Message message,
1692            final boolean resend,
1693            final boolean delay,
1694            final boolean forceP2P) {
1695        final Account account = message.getConversation().getAccount();
1696        if (account.setShowErrorNotification(true)) {
1697            databaseBackend.updateAccount(account);
1698            mNotificationService.updateErrorNotification();
1699        }
1700        final Conversation conversation = (Conversation) message.getConversation();
1701        account.deactivateGracePeriod();
1702
1703        if (QuickConversationsService.isQuicksy()
1704                && conversation.getMode() == Conversation.MODE_SINGLE) {
1705            final Contact contact = conversation.getContact();
1706            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1707                Log.d(
1708                        Config.LOGTAG,
1709                        account.getJid().asBareJid()
1710                                + ": adding "
1711                                + contact.getJid()
1712                                + " on sending message");
1713                createContact(contact);
1714            }
1715        }
1716
1717        im.conversations.android.xmpp.model.stanza.Message packet = null;
1718        final boolean addToConversation = !message.edited();
1719        boolean saveInDb = addToConversation;
1720        message.setStatus(Message.STATUS_WAITING);
1721
1722        if (message.getEncryption() != Message.ENCRYPTION_NONE
1723                && conversation.getMode() == Conversation.MODE_MULTI
1724                && conversation.isPrivateAndNonAnonymous()) {
1725            if (conversation.setAttribute(
1726                    Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1727                databaseBackend.updateConversation(conversation);
1728            }
1729        }
1730
1731        final boolean inProgressJoin = isJoinInProgress(conversation);
1732
1733        if (account.isOnlineAndConnected() && !inProgressJoin) {
1734            switch (message.getEncryption()) {
1735                case Message.ENCRYPTION_NONE:
1736                    if (message.needsUploading()) {
1737                        if (account.httpUploadAvailable(
1738                                        fileBackend.getFile(message, false).getSize())
1739                                || conversation.getMode() == Conversation.MODE_MULTI
1740                                || message.fixCounterpart()) {
1741                            this.sendFileMessage(message, delay, forceP2P);
1742                        } else {
1743                            break;
1744                        }
1745                    } else {
1746                        packet = mMessageGenerator.generateChat(message);
1747                    }
1748                    break;
1749                case Message.ENCRYPTION_PGP:
1750                case Message.ENCRYPTION_DECRYPTED:
1751                    if (message.needsUploading()) {
1752                        if (account.httpUploadAvailable(
1753                                        fileBackend.getFile(message, false).getSize())
1754                                || conversation.getMode() == Conversation.MODE_MULTI
1755                                || message.fixCounterpart()) {
1756                            this.sendFileMessage(message, delay, forceP2P);
1757                        } else {
1758                            break;
1759                        }
1760                    } else {
1761                        packet = mMessageGenerator.generatePgpChat(message);
1762                    }
1763                    break;
1764                case Message.ENCRYPTION_AXOLOTL:
1765                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1766                    if (message.needsUploading()) {
1767                        if (account.httpUploadAvailable(
1768                                        fileBackend.getFile(message, false).getSize())
1769                                || conversation.getMode() == Conversation.MODE_MULTI
1770                                || message.fixCounterpart()) {
1771                            this.sendFileMessage(message, delay, forceP2P);
1772                        } else {
1773                            break;
1774                        }
1775                    } else {
1776                        XmppAxolotlMessage axolotlMessage =
1777                                account.getAxolotlService().fetchAxolotlMessageFromCache(message);
1778                        if (axolotlMessage == null) {
1779                            account.getAxolotlService().preparePayloadMessage(message, delay);
1780                        } else {
1781                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
1782                        }
1783                    }
1784                    break;
1785            }
1786            if (packet != null) {
1787                if (account.getXmppConnection().getFeatures().sm()
1788                        || (conversation.getMode() == Conversation.MODE_MULTI
1789                                && message.getCounterpart().isBareJid())) {
1790                    message.setStatus(Message.STATUS_UNSEND);
1791                } else {
1792                    message.setStatus(Message.STATUS_SEND);
1793                }
1794            }
1795        } else {
1796            switch (message.getEncryption()) {
1797                case Message.ENCRYPTION_DECRYPTED:
1798                    if (!message.needsUploading()) {
1799                        String pgpBody = message.getEncryptedBody();
1800                        String decryptedBody = message.getBody();
1801                        message.setBody(pgpBody); // TODO might throw NPE
1802                        message.setEncryption(Message.ENCRYPTION_PGP);
1803                        if (message.edited()) {
1804                            message.setBody(decryptedBody);
1805                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1806                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
1807                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
1808                            }
1809                            updateConversationUi();
1810                            return;
1811                        } else {
1812                            databaseBackend.createMessage(message);
1813                            saveInDb = false;
1814                            message.setBody(decryptedBody);
1815                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1816                        }
1817                    }
1818                    break;
1819                case Message.ENCRYPTION_AXOLOTL:
1820                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1821                    break;
1822            }
1823        }
1824
1825        boolean mucMessage =
1826                conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
1827        if (mucMessage) {
1828            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
1829        }
1830
1831        if (resend) {
1832            if (packet != null && addToConversation) {
1833                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
1834                    markMessage(message, Message.STATUS_UNSEND);
1835                } else {
1836                    markMessage(message, Message.STATUS_SEND);
1837                }
1838            }
1839        } else {
1840            if (addToConversation) {
1841                conversation.add(message);
1842            }
1843            if (saveInDb) {
1844                databaseBackend.createMessage(message);
1845            } else if (message.edited()) {
1846                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
1847                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
1848                }
1849            }
1850            updateConversationUi();
1851        }
1852        if (packet != null) {
1853            if (delay) {
1854                mMessageGenerator.addDelay(packet, message.getTimeSent());
1855            }
1856            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
1857                if (this.sendChatStates()) {
1858                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
1859                }
1860            }
1861            sendMessagePacket(account, packet);
1862        }
1863    }
1864
1865    private boolean isJoinInProgress(final Conversation conversation) {
1866        final Account account = conversation.getAccount();
1867        synchronized (account.inProgressConferenceJoins) {
1868            if (conversation.getMode() == Conversational.MODE_MULTI) {
1869                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
1870                final boolean pending = account.pendingConferenceJoins.contains(conversation);
1871                final boolean inProgressJoin = inProgress || pending;
1872                if (inProgressJoin) {
1873                    Log.d(
1874                            Config.LOGTAG,
1875                            account.getJid().asBareJid()
1876                                    + ": holding back message to group. inProgress="
1877                                    + inProgress
1878                                    + ", pending="
1879                                    + pending);
1880                }
1881                return inProgressJoin;
1882            } else {
1883                return false;
1884            }
1885        }
1886    }
1887
1888    public void sendUnsentMessages(final Conversation conversation) {
1889        conversation.findWaitingMessages(message -> resendMessage(message, true));
1890    }
1891
1892    public void resendMessage(final Message message, final boolean delay) {
1893        sendMessage(message, true, delay, false);
1894    }
1895
1896    public void requestEasyOnboardingInvite(
1897            final Account account, final EasyOnboardingInvite.OnInviteRequested callback) {
1898        final XmppConnection connection = account.getXmppConnection();
1899        final Jid jid =
1900                connection == null
1901                        ? null
1902                        : connection.getJidForCommand(Namespace.EASY_ONBOARDING_INVITE);
1903        if (jid == null) {
1904            callback.inviteRequestFailed(
1905                    getString(R.string.server_does_not_support_easy_onboarding_invites));
1906            return;
1907        }
1908        final Iq request = new Iq(Iq.Type.SET);
1909        request.setTo(jid);
1910        final Element command = request.addChild("command", Namespace.COMMANDS);
1911        command.setAttribute("node", Namespace.EASY_ONBOARDING_INVITE);
1912        command.setAttribute("action", "execute");
1913        sendIqPacket(
1914                account,
1915                request,
1916                (response) -> {
1917                    if (response.getType() == Iq.Type.RESULT) {
1918                        final Element resultCommand =
1919                                response.findChild("command", Namespace.COMMANDS);
1920                        final Element x =
1921                                resultCommand == null
1922                                        ? null
1923                                        : resultCommand.findChild("x", Namespace.DATA);
1924                        if (x != null) {
1925                            final Data data = Data.parse(x);
1926                            final String uri = data.getValue("uri");
1927                            final String landingUrl = data.getValue("landing-url");
1928                            if (uri != null) {
1929                                final EasyOnboardingInvite invite =
1930                                        new EasyOnboardingInvite(
1931                                                jid.getDomain().toString(), uri, landingUrl);
1932                                callback.inviteRequested(invite);
1933                                return;
1934                            }
1935                        }
1936                        callback.inviteRequestFailed(getString(R.string.unable_to_parse_invite));
1937                        Log.d(Config.LOGTAG, response.toString());
1938                    } else if (response.getType() == Iq.Type.ERROR) {
1939                        callback.inviteRequestFailed(IqParser.errorMessage(response));
1940                    } else {
1941                        callback.inviteRequestFailed(getString(R.string.remote_server_timeout));
1942                    }
1943                });
1944    }
1945
1946    public void markReadUpToStanzaId(final Conversation conversation, final String stanzaId) {
1947        final Message message = conversation.findMessageWithServerMsgId(stanzaId);
1948        if (message == null) { // do we want to check if isRead?
1949            return;
1950        }
1951        markReadUpTo(conversation, message);
1952    }
1953
1954    public void markReadUpTo(final Conversation conversation, final Message message) {
1955        final boolean isDismissNotification = isDismissNotification(message);
1956        final var uuid = message.getUuid();
1957        Log.d(
1958                Config.LOGTAG,
1959                conversation.getAccount().getJid().asBareJid()
1960                        + ": mark "
1961                        + conversation.getJid().asBareJid()
1962                        + " as read up to "
1963                        + uuid);
1964        markRead(conversation, uuid, isDismissNotification);
1965    }
1966
1967    private static boolean isDismissNotification(final Message message) {
1968        Message next = message.next();
1969        while (next != null) {
1970            if (message.getStatus() == Message.STATUS_RECEIVED) {
1971                return false;
1972            }
1973            next = next.next();
1974        }
1975        return true;
1976    }
1977
1978    public void processModifiedBookmark(final Bookmark bookmark, final boolean pep) {
1979        final Account account = bookmark.getAccount();
1980        Conversation conversation = find(bookmark);
1981        if (conversation != null) {
1982            if (conversation.getMode() != Conversation.MODE_MULTI) {
1983                return;
1984            }
1985            bookmark.setConversation(conversation);
1986            if (pep && !bookmark.autojoin()) {
1987                Log.d(
1988                        Config.LOGTAG,
1989                        account.getJid().asBareJid()
1990                                + ": archiving conference ("
1991                                + conversation.getJid()
1992                                + ") after receiving pep");
1993                archiveConversation(conversation, false);
1994            } else {
1995                final MucOptions mucOptions = conversation.getMucOptions();
1996                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
1997                    final String current = mucOptions.getActualNick();
1998                    final String proposed = mucOptions.getProposedNickPure();
1999                    if (current != null && !current.equals(proposed)) {
2000                        Log.d(
2001                                Config.LOGTAG,
2002                                account.getJid().asBareJid()
2003                                        + ": proposed nick changed after bookmark push "
2004                                        + current
2005                                        + "->"
2006                                        + proposed);
2007                        joinMuc(conversation);
2008                    }
2009                } else {
2010                    checkMucRequiresRename(conversation);
2011                }
2012            }
2013        } else if (bookmark.autojoin()) {
2014            conversation =
2015                    findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
2016            bookmark.setConversation(conversation);
2017        }
2018    }
2019
2020    public void processModifiedBookmark(final Bookmark bookmark) {
2021        processModifiedBookmark(bookmark, true);
2022    }
2023
2024    public void ensureBookmarkIsAutoJoin(final Conversation conversation) {
2025        final var account = conversation.getAccount();
2026        final var existingBookmark = conversation.getBookmark();
2027        if (existingBookmark == null) {
2028            final var bookmark = new Bookmark(account, conversation.getJid().asBareJid());
2029            bookmark.setAutojoin(true);
2030            createBookmark(account, bookmark);
2031        } else {
2032            if (existingBookmark.autojoin()) {
2033                return;
2034            }
2035            existingBookmark.setAutojoin(true);
2036            createBookmark(account, existingBookmark);
2037        }
2038    }
2039
2040    public void createBookmark(final Account account, final Bookmark bookmark) {
2041        account.putBookmark(bookmark);
2042        final XmppConnection connection = account.getXmppConnection();
2043        if (connection == null) {
2044            Log.d(
2045                    Config.LOGTAG,
2046                    account.getJid().asBareJid() + ": no connection. ignoring bookmark creation");
2047        } else if (connection.getFeatures().bookmarks2()) {
2048            Log.d(
2049                    Config.LOGTAG,
2050                    account.getJid().asBareJid() + ": pushing bookmark via Bookmarks 2");
2051            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
2052            pushNodeAndEnforcePublishOptions(
2053                    account,
2054                    Namespace.BOOKMARKS2,
2055                    item,
2056                    bookmark.getJid().asBareJid().toString(),
2057                    PublishOptions.persistentWhitelistAccessMaxItems());
2058        } else if (connection.getFeatures().bookmarksConversion()) {
2059            pushBookmarksPep(account);
2060        } else {
2061            pushBookmarksPrivateXml(account);
2062        }
2063    }
2064
2065    public void deleteBookmark(final Account account, final Bookmark bookmark) {
2066        account.removeBookmark(bookmark);
2067        final XmppConnection connection = account.getXmppConnection();
2068        if (connection.getFeatures().bookmarks2()) {
2069            final Iq request =
2070                    mIqGenerator.deleteItem(
2071                            Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toString());
2072            Log.d(
2073                    Config.LOGTAG,
2074                    account.getJid().asBareJid() + ": removing bookmark via Bookmarks 2");
2075            sendIqPacket(
2076                    account,
2077                    request,
2078                    (response) -> {
2079                        if (response.getType() == Iq.Type.ERROR) {
2080                            Log.d(
2081                                    Config.LOGTAG,
2082                                    account.getJid().asBareJid()
2083                                            + ": unable to delete bookmark "
2084                                            + response.getErrorCondition());
2085                        }
2086                    });
2087        } else if (connection.getFeatures().bookmarksConversion()) {
2088            pushBookmarksPep(account);
2089        } else {
2090            pushBookmarksPrivateXml(account);
2091        }
2092    }
2093
2094    private void pushBookmarksPrivateXml(Account account) {
2095        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
2096        final Iq iqPacket = new Iq(Iq.Type.SET);
2097        // TODO we have extensions for that
2098        Element query = iqPacket.query("jabber:iq:private");
2099        Element storage = query.addChild("storage", "storage:bookmarks");
2100        for (final Bookmark bookmark : account.getBookmarks()) {
2101            storage.addChild(bookmark);
2102        }
2103        sendIqPacket(account, iqPacket, mDefaultIqHandler);
2104    }
2105
2106    private void pushBookmarksPep(Account account) {
2107        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
2108        final Element storage = new Element("storage", "storage:bookmarks");
2109        for (final Bookmark bookmark : account.getBookmarks()) {
2110            storage.addChild(bookmark);
2111        }
2112        pushNodeAndEnforcePublishOptions(
2113                account,
2114                Namespace.BOOKMARKS,
2115                storage,
2116                "current",
2117                PublishOptions.persistentWhitelistAccess());
2118    }
2119
2120    private void pushNodeAndEnforcePublishOptions(
2121            final Account account,
2122            final String node,
2123            final Element element,
2124            final String id,
2125            final Bundle options) {
2126        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
2127    }
2128
2129    private void pushNodeAndEnforcePublishOptions(
2130            final Account account,
2131            final String node,
2132            final Element element,
2133            final String id,
2134            final Bundle options,
2135            final boolean retry) {
2136        final Iq packet = mIqGenerator.publishElement(node, element, id, options);
2137        sendIqPacket(
2138                account,
2139                packet,
2140                (response) -> {
2141                    if (response.getType() == Iq.Type.RESULT) {
2142                        return;
2143                    }
2144                    if (retry && PublishOptions.preconditionNotMet(response)) {
2145                        pushNodeConfiguration(
2146                                account,
2147                                node,
2148                                options,
2149                                new OnConfigurationPushed() {
2150                                    @Override
2151                                    public void onPushSucceeded() {
2152                                        pushNodeAndEnforcePublishOptions(
2153                                                account, node, element, id, options, false);
2154                                    }
2155
2156                                    @Override
2157                                    public void onPushFailed() {
2158                                        Log.d(
2159                                                Config.LOGTAG,
2160                                                account.getJid().asBareJid()
2161                                                        + ": unable to push node configuration ("
2162                                                        + node
2163                                                        + ")");
2164                                    }
2165                                });
2166                    } else {
2167                        Log.d(
2168                                Config.LOGTAG,
2169                                account.getJid().asBareJid()
2170                                        + ": error publishing "
2171                                        + node
2172                                        + " (retry="
2173                                        + retry
2174                                        + ") "
2175                                        + response);
2176                    }
2177                });
2178    }
2179
2180    private void restoreFromDatabase() {
2181        synchronized (this.conversations) {
2182            final Map<String, Account> accountLookupTable =
2183                    ImmutableMap.copyOf(Maps.uniqueIndex(this.accounts, Account::getUuid));
2184            Log.d(Config.LOGTAG, "restoring conversations...");
2185            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
2186            this.conversations.addAll(
2187                    databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
2188            for (Iterator<Conversation> iterator = conversations.listIterator();
2189                    iterator.hasNext(); ) {
2190                Conversation conversation = iterator.next();
2191                Account account = accountLookupTable.get(conversation.getAccountUuid());
2192                if (account != null) {
2193                    conversation.setAccount(account);
2194                } else {
2195                    Log.e(
2196                            Config.LOGTAG,
2197                            "unable to restore Conversations with " + conversation.getJid());
2198                    iterator.remove();
2199                }
2200            }
2201            long diffConversationsRestore =
2202                    SystemClock.elapsedRealtime() - startTimeConversationsRestore;
2203            Log.d(
2204                    Config.LOGTAG,
2205                    "finished restoring conversations in " + diffConversationsRestore + "ms");
2206            Runnable runnable =
2207                    () -> {
2208                        if (DatabaseBackend.requiresMessageIndexRebuild()) {
2209                            DatabaseBackend.getInstance(this).rebuildMessagesIndex();
2210                        }
2211                        final long deletionDate = getAutomaticMessageDeletionDate();
2212                        mLastExpiryRun.set(SystemClock.elapsedRealtime());
2213                        if (deletionDate > 0) {
2214                            Log.d(
2215                                    Config.LOGTAG,
2216                                    "deleting messages that are older than "
2217                                            + AbstractGenerator.getTimestamp(deletionDate));
2218                            databaseBackend.expireOldMessages(deletionDate);
2219                        }
2220                        Log.d(Config.LOGTAG, "restoring roster...");
2221                        for (final Account account : accounts) {
2222                            account.getXmppConnection().getManager(RosterManager.class).restore();
2223                        }
2224                        getBitmapCache().evictAll();
2225                        loadPhoneContacts();
2226                        Log.d(Config.LOGTAG, "restoring messages...");
2227                        final long startMessageRestore = SystemClock.elapsedRealtime();
2228                        final Conversation quickLoad = QuickLoader.get(this.conversations);
2229                        if (quickLoad != null) {
2230                            restoreMessages(quickLoad);
2231                            updateConversationUi();
2232                            final long diffMessageRestore =
2233                                    SystemClock.elapsedRealtime() - startMessageRestore;
2234                            Log.d(
2235                                    Config.LOGTAG,
2236                                    "quickly restored "
2237                                            + quickLoad.getName()
2238                                            + " after "
2239                                            + diffMessageRestore
2240                                            + "ms");
2241                        }
2242                        for (Conversation conversation : this.conversations) {
2243                            if (quickLoad != conversation) {
2244                                restoreMessages(conversation);
2245                            }
2246                        }
2247                        mNotificationService.finishBacklog();
2248                        restoredFromDatabaseLatch.countDown();
2249                        final long diffMessageRestore =
2250                                SystemClock.elapsedRealtime() - startMessageRestore;
2251                        Log.d(
2252                                Config.LOGTAG,
2253                                "finished restoring messages in " + diffMessageRestore + "ms");
2254                        updateConversationUi();
2255                    };
2256            mDatabaseReaderExecutor.execute(
2257                    runnable); // will contain one write command (expiry) but that's fine
2258        }
2259    }
2260
2261    private void restoreMessages(Conversation conversation) {
2262        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
2263        conversation.findUnsentTextMessages(
2264                message -> markMessage(message, Message.STATUS_WAITING));
2265        conversation.findUnreadMessagesAndCalls(mNotificationService::pushFromBacklog);
2266    }
2267
2268    public void loadPhoneContacts() {
2269        mContactMergerExecutor.execute(
2270                () -> {
2271                    final Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
2272                    Log.d(Config.LOGTAG, "start merging phone contacts with roster");
2273                    // TODO if we do this merge this only on enabled accounts we need to trigger
2274                    // this upon enable
2275                    for (final Account account : accounts) {
2276                        final var remaining =
2277                                new ArrayList<>(
2278                                        account.getRoster()
2279                                                .getWithSystemAccounts(JabberIdContact.class));
2280                        for (final JabberIdContact jidContact : contacts.values()) {
2281                            final Contact contact =
2282                                    account.getRoster().getContact(jidContact.getJid());
2283                            boolean needsCacheClean = contact.setPhoneContact(jidContact);
2284                            if (needsCacheClean) {
2285                                getAvatarService().clear(contact);
2286                            }
2287                            remaining.remove(contact);
2288                        }
2289                        for (final Contact contact : remaining) {
2290                            boolean needsCacheClean =
2291                                    contact.unsetPhoneContact(JabberIdContact.class);
2292                            if (needsCacheClean) {
2293                                getAvatarService().clear(contact);
2294                            }
2295                        }
2296                    }
2297                    Log.d(Config.LOGTAG, "finished merging phone contacts");
2298                    mShortcutService.refresh(
2299                            mInitialAddressbookSyncCompleted.compareAndSet(false, true));
2300                    updateRosterUi();
2301                    mQuickConversationsService.considerSync();
2302                });
2303    }
2304
2305    public List<Conversation> getConversations() {
2306        return this.conversations;
2307    }
2308
2309    private void markFileDeleted(final File file) {
2310        synchronized (FILENAMES_TO_IGNORE_DELETION) {
2311            if (FILENAMES_TO_IGNORE_DELETION.remove(file.getAbsolutePath())) {
2312                Log.d(Config.LOGTAG, "ignored deletion of " + file.getAbsolutePath());
2313                return;
2314            }
2315        }
2316        final boolean isInternalFile = fileBackend.isInternalFile(file);
2317        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
2318        Log.d(
2319                Config.LOGTAG,
2320                "deleted file "
2321                        + file.getAbsolutePath()
2322                        + " internal="
2323                        + isInternalFile
2324                        + ", database hits="
2325                        + uuids.size());
2326        markUuidsAsDeletedFiles(uuids);
2327    }
2328
2329    private void markUuidsAsDeletedFiles(List<String> uuids) {
2330        boolean deleted = false;
2331        for (Conversation conversation : getConversations()) {
2332            deleted |= conversation.markAsDeleted(uuids);
2333        }
2334        for (final String uuid : uuids) {
2335            evictPreview(uuid);
2336        }
2337        if (deleted) {
2338            updateConversationUi();
2339        }
2340    }
2341
2342    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
2343        boolean changed = false;
2344        for (Conversation conversation : getConversations()) {
2345            changed |= conversation.markAsChanged(infos);
2346        }
2347        if (changed) {
2348            updateConversationUi();
2349        }
2350    }
2351
2352    public void populateWithOrderedConversations(final List<Conversation> list) {
2353        populateWithOrderedConversations(list, true, true);
2354    }
2355
2356    public void populateWithOrderedConversations(
2357            final List<Conversation> list, final boolean includeNoFileUpload) {
2358        populateWithOrderedConversations(list, includeNoFileUpload, true);
2359    }
2360
2361    public void populateWithOrderedConversations(
2362            final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
2363        final List<String> orderedUuids;
2364        if (sort) {
2365            orderedUuids = null;
2366        } else {
2367            orderedUuids = new ArrayList<>();
2368            for (Conversation conversation : list) {
2369                orderedUuids.add(conversation.getUuid());
2370            }
2371        }
2372        list.clear();
2373        if (includeNoFileUpload) {
2374            list.addAll(getConversations());
2375        } else {
2376            for (Conversation conversation : getConversations()) {
2377                if (conversation.getMode() == Conversation.MODE_SINGLE
2378                        || (conversation.getAccount().httpUploadAvailable()
2379                                && conversation.getMucOptions().participating())) {
2380                    list.add(conversation);
2381                }
2382            }
2383        }
2384        try {
2385            if (orderedUuids != null) {
2386                Collections.sort(
2387                        list,
2388                        (a, b) -> {
2389                            final int indexA = orderedUuids.indexOf(a.getUuid());
2390                            final int indexB = orderedUuids.indexOf(b.getUuid());
2391                            if (indexA == -1 || indexB == -1 || indexA == indexB) {
2392                                return a.compareTo(b);
2393                            }
2394                            return indexA - indexB;
2395                        });
2396            } else {
2397                Collections.sort(list);
2398            }
2399        } catch (IllegalArgumentException e) {
2400            // ignore
2401        }
2402    }
2403
2404    public void loadMoreMessages(
2405            final Conversation conversation,
2406            final long timestamp,
2407            final OnMoreMessagesLoaded callback) {
2408        if (XmppConnectionService.this
2409                .getMessageArchiveService()
2410                .queryInProgress(conversation, callback)) {
2411            return;
2412        } else if (timestamp == 0) {
2413            return;
2414        }
2415        Log.d(
2416                Config.LOGTAG,
2417                "load more messages for "
2418                        + conversation.getName()
2419                        + " prior to "
2420                        + MessageGenerator.getTimestamp(timestamp));
2421        final Runnable runnable =
2422                () -> {
2423                    final Account account = conversation.getAccount();
2424                    List<Message> messages =
2425                            databaseBackend.getMessages(conversation, 50, timestamp);
2426                    if (messages.size() > 0) {
2427                        conversation.addAll(0, messages);
2428                        callback.onMoreMessagesLoaded(messages.size(), conversation);
2429                    } else if (conversation.hasMessagesLeftOnServer()
2430                            && account.isOnlineAndConnected()
2431                            && conversation.getLastClearHistory().getTimestamp() == 0) {
2432                        final boolean mamAvailable;
2433                        if (conversation.getMode() == Conversation.MODE_SINGLE) {
2434                            mamAvailable =
2435                                    account.getXmppConnection().getFeatures().mam()
2436                                            && !conversation.getContact().isBlocked();
2437                        } else {
2438                            mamAvailable = conversation.getMucOptions().mamSupport();
2439                        }
2440                        if (mamAvailable) {
2441                            MessageArchiveService.Query query =
2442                                    getMessageArchiveService()
2443                                            .query(
2444                                                    conversation,
2445                                                    new MamReference(0),
2446                                                    timestamp,
2447                                                    false);
2448                            if (query != null) {
2449                                query.setCallback(callback);
2450                                callback.informUser(R.string.fetching_history_from_server);
2451                            } else {
2452                                callback.informUser(R.string.not_fetching_history_retention_period);
2453                            }
2454                        }
2455                    }
2456                };
2457        mDatabaseReaderExecutor.execute(runnable);
2458    }
2459
2460    public List<Account> getAccounts() {
2461        return this.accounts;
2462    }
2463
2464    /**
2465     * This will find all conferences with the contact as member and also the conference that is the
2466     * contact (that 'fake' contact is used to store the avatar)
2467     */
2468    public List<Conversation> findAllConferencesWith(Contact contact) {
2469        final ArrayList<Conversation> results = new ArrayList<>();
2470        for (final Conversation c : conversations) {
2471            if (c.getMode() != Conversation.MODE_MULTI) {
2472                continue;
2473            }
2474            final MucOptions mucOptions = c.getMucOptions();
2475            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid())
2476                    || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
2477                results.add(c);
2478            }
2479        }
2480        return results;
2481    }
2482
2483    public Conversation find(final Contact contact) {
2484        for (final Conversation conversation : this.conversations) {
2485            if (conversation.getContact() == contact) {
2486                return conversation;
2487            }
2488        }
2489        return null;
2490    }
2491
2492    public Conversation find(
2493            final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2494        if (jid == null) {
2495            return null;
2496        }
2497        for (final Conversation conversation : haystack) {
2498            if ((account == null || conversation.getAccount() == account)
2499                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2500                return conversation;
2501            }
2502        }
2503        return null;
2504    }
2505
2506    public boolean isConversationsListEmpty(final Conversation ignore) {
2507        synchronized (this.conversations) {
2508            final int size = this.conversations.size();
2509            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2510        }
2511    }
2512
2513    public boolean isConversationStillOpen(final Conversation conversation) {
2514        synchronized (this.conversations) {
2515            for (Conversation current : this.conversations) {
2516                if (current == conversation) {
2517                    return true;
2518                }
2519            }
2520        }
2521        return false;
2522    }
2523
2524    public Conversation findOrCreateConversation(
2525            Account account, Jid jid, boolean muc, final boolean async) {
2526        return this.findOrCreateConversation(account, jid, muc, false, async);
2527    }
2528
2529    public Conversation findOrCreateConversation(
2530            final Account account,
2531            final Jid jid,
2532            final boolean muc,
2533            final boolean joinAfterCreate,
2534            final boolean async) {
2535        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, async);
2536    }
2537
2538    public Conversation findOrCreateConversation(
2539            final Account account,
2540            final Jid jid,
2541            final boolean muc,
2542            final boolean joinAfterCreate,
2543            final MessageArchiveService.Query query,
2544            final boolean async) {
2545        synchronized (this.conversations) {
2546            final var cached = find(account, jid);
2547            if (cached != null) {
2548                return cached;
2549            }
2550            final var existing = databaseBackend.findConversation(account, jid);
2551            final Conversation conversation;
2552            final boolean loadMessagesFromDb;
2553            if (existing != null) {
2554                conversation = existing;
2555                loadMessagesFromDb = restoreFromArchive(conversation, jid, muc);
2556            } else {
2557                String conversationName;
2558                final Contact contact = account.getRoster().getContact(jid);
2559                if (contact != null) {
2560                    conversationName = contact.getDisplayName();
2561                } else {
2562                    conversationName = jid.getLocal();
2563                }
2564                if (muc) {
2565                    conversation =
2566                            new Conversation(
2567                                    conversationName, account, jid, Conversation.MODE_MULTI);
2568                } else {
2569                    conversation =
2570                            new Conversation(
2571                                    conversationName,
2572                                    account,
2573                                    jid.asBareJid(),
2574                                    Conversation.MODE_SINGLE);
2575                }
2576                this.databaseBackend.createConversation(conversation);
2577                loadMessagesFromDb = false;
2578            }
2579            if (async) {
2580                mDatabaseReaderExecutor.execute(
2581                        () ->
2582                                postProcessConversation(
2583                                        conversation, loadMessagesFromDb, joinAfterCreate, query));
2584            } else {
2585                postProcessConversation(conversation, loadMessagesFromDb, joinAfterCreate, query);
2586            }
2587            this.conversations.add(conversation);
2588            updateConversationUi();
2589            return conversation;
2590        }
2591    }
2592
2593    public Conversation findConversationByUuidReliable(final String uuid) {
2594        final var cached = findConversationByUuid(uuid);
2595        if (cached != null) {
2596            return cached;
2597        }
2598        final var existing = databaseBackend.findConversation(uuid);
2599        if (existing == null) {
2600            return null;
2601        }
2602        Log.d(Config.LOGTAG, "restoring conversation with " + existing.getJid() + " from DB");
2603        final Map<String, Account> accounts =
2604                ImmutableMap.copyOf(Maps.uniqueIndex(this.accounts, Account::getUuid));
2605        final var account = accounts.get(existing.getAccountUuid());
2606        if (account == null) {
2607            Log.d(Config.LOGTAG, "could not find account " + existing.getAccountUuid());
2608            return null;
2609        }
2610        existing.setAccount(account);
2611        final var loadMessagesFromDb = restoreFromArchive(existing);
2612        mDatabaseReaderExecutor.execute(
2613                () ->
2614                        postProcessConversation(
2615                                existing,
2616                                loadMessagesFromDb,
2617                                existing.getMode() == Conversational.MODE_MULTI,
2618                                null));
2619        this.conversations.add(existing);
2620        if (existing.getMode() == Conversational.MODE_MULTI) {
2621            ensureBookmarkIsAutoJoin(existing);
2622        }
2623        updateConversationUi();
2624        return existing;
2625    }
2626
2627    private boolean restoreFromArchive(
2628            final Conversation conversation, final Jid jid, final boolean muc) {
2629        if (muc) {
2630            conversation.setMode(Conversation.MODE_MULTI);
2631            conversation.setContactJid(jid);
2632        } else {
2633            conversation.setMode(Conversation.MODE_SINGLE);
2634            conversation.setContactJid(jid.asBareJid());
2635        }
2636        return restoreFromArchive(conversation);
2637    }
2638
2639    private boolean restoreFromArchive(final Conversation conversation) {
2640        conversation.setStatus(Conversation.STATUS_AVAILABLE);
2641        databaseBackend.updateConversation(conversation);
2642        return conversation.messagesLoaded.compareAndSet(true, false);
2643    }
2644
2645    private void postProcessConversation(
2646            final Conversation c,
2647            final boolean loadMessagesFromDb,
2648            final boolean joinAfterCreate,
2649            final MessageArchiveService.Query query) {
2650        final var singleMode = c.getMode() == Conversational.MODE_SINGLE;
2651        final var account = c.getAccount();
2652        if (loadMessagesFromDb) {
2653            c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2654            updateConversationUi();
2655            c.messagesLoaded.set(true);
2656        }
2657        if (account.getXmppConnection() != null
2658                && !c.getContact().isBlocked()
2659                && account.getXmppConnection().getFeatures().mam()
2660                && singleMode) {
2661            if (query == null) {
2662                mMessageArchiveService.query(c);
2663            } else {
2664                if (query.getConversation() == null) {
2665                    mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2666                }
2667            }
2668        }
2669        if (joinAfterCreate) {
2670            joinMuc(c);
2671        }
2672    }
2673
2674    public void archiveConversation(Conversation conversation) {
2675        archiveConversation(conversation, true);
2676    }
2677
2678    public void archiveConversation(
2679            Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2680        getNotificationService().clear(conversation);
2681        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2682        conversation.setNextMessage(null);
2683        synchronized (this.conversations) {
2684            getMessageArchiveService().kill(conversation);
2685            if (conversation.getMode() == Conversation.MODE_MULTI) {
2686                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2687                    final Bookmark bookmark = conversation.getBookmark();
2688                    if (maySynchronizeWithBookmarks && bookmark != null) {
2689                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2690                            Account account = bookmark.getAccount();
2691                            bookmark.setConversation(null);
2692                            deleteBookmark(account, bookmark);
2693                        } else if (bookmark.autojoin()) {
2694                            bookmark.setAutojoin(false);
2695                            createBookmark(bookmark.getAccount(), bookmark);
2696                        }
2697                    }
2698                }
2699                leaveMuc(conversation);
2700            } else {
2701                if (conversation
2702                        .getContact()
2703                        .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2704                    stopPresenceUpdatesTo(conversation.getContact());
2705                }
2706            }
2707            updateConversation(conversation);
2708            this.conversations.remove(conversation);
2709            updateConversationUi();
2710        }
2711    }
2712
2713    public void stopPresenceUpdatesTo(final Contact contact) {
2714        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
2715        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2716        contact.getAccount()
2717                .getXmppConnection()
2718                .getManager(PresenceManager.class)
2719                .unsubscribed(contact.getJid().asBareJid());
2720    }
2721
2722    public void createAccount(final Account account) {
2723        account.setXmppConnection(createConnection(account));
2724        databaseBackend.createAccount(account);
2725        if (CallIntegration.hasSystemFeature(this)) {
2726            CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
2727        }
2728        this.accounts.add(account);
2729        this.reconnectAccountInBackground(account);
2730        updateAccountUi();
2731        syncEnabledAccountSetting();
2732        toggleForegroundService();
2733    }
2734
2735    private void syncEnabledAccountSetting() {
2736        final boolean hasEnabledAccounts = hasEnabledAccounts();
2737        getPreferences()
2738                .edit()
2739                .putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts)
2740                .apply();
2741        toggleSetProfilePictureActivity(hasEnabledAccounts);
2742    }
2743
2744    private void toggleSetProfilePictureActivity(final boolean enabled) {
2745        try {
2746            final ComponentName name =
2747                    new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
2748            final int targetState =
2749                    enabled
2750                            ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
2751                            : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
2752            getPackageManager()
2753                    .setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
2754        } catch (IllegalStateException e) {
2755            Log.d(Config.LOGTAG, "unable to toggle profile picture activity");
2756        }
2757    }
2758
2759    public boolean reconfigurePushDistributor() {
2760        return this.unifiedPushBroker.reconfigurePushDistributor();
2761    }
2762
2763    private Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints(
2764            final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger) {
2765        return this.unifiedPushBroker.renewUnifiedPushEndpoints(pushTargetMessenger);
2766    }
2767
2768    public Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints() {
2769        return this.unifiedPushBroker.renewUnifiedPushEndpoints(null);
2770    }
2771
2772    public UnifiedPushBroker getUnifiedPushBroker() {
2773        return this.unifiedPushBroker;
2774    }
2775
2776    private void provisionAccount(final String address, final String password) {
2777        final Jid jid = Jid.of(address);
2778        final Account account = new Account(jid, password);
2779        account.setOption(Account.OPTION_DISABLED, true);
2780        Log.d(Config.LOGTAG, jid.asBareJid().toString() + ": provisioning account");
2781        createAccount(account);
2782    }
2783
2784    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
2785        new Thread(
2786                        () -> {
2787                            try {
2788                                final X509Certificate[] chain =
2789                                        KeyChain.getCertificateChain(this, alias);
2790                                final X509Certificate cert =
2791                                        chain != null && chain.length > 0 ? chain[0] : null;
2792                                if (cert == null) {
2793                                    callback.informUser(R.string.unable_to_parse_certificate);
2794                                    return;
2795                                }
2796                                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
2797                                if (info == null) {
2798                                    callback.informUser(R.string.certificate_does_not_contain_jid);
2799                                    return;
2800                                }
2801                                if (findAccountByJid(info.first) == null) {
2802                                    final Account account = new Account(info.first, "");
2803                                    account.setPrivateKeyAlias(alias);
2804                                    account.setOption(Account.OPTION_DISABLED, true);
2805                                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
2806                                    account.setDisplayName(info.second);
2807                                    createAccount(account);
2808                                    callback.onAccountCreated(account);
2809                                    if (Config.X509_VERIFICATION) {
2810                                        try {
2811                                            getMemorizingTrustManager()
2812                                                    .getNonInteractive(account.getServer())
2813                                                    .checkClientTrusted(chain, "RSA");
2814                                        } catch (CertificateException e) {
2815                                            callback.informUser(
2816                                                    R.string.certificate_chain_is_not_trusted);
2817                                        }
2818                                    }
2819                                } else {
2820                                    callback.informUser(R.string.account_already_exists);
2821                                }
2822                            } catch (Exception e) {
2823                                callback.informUser(R.string.unable_to_parse_certificate);
2824                            }
2825                        })
2826                .start();
2827    }
2828
2829    public void updateKeyInAccount(final Account account, final String alias) {
2830        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
2831        try {
2832            X509Certificate[] chain =
2833                    KeyChain.getCertificateChain(XmppConnectionService.this, alias);
2834            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
2835            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
2836            if (info == null) {
2837                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
2838                return;
2839            }
2840            if (account.getJid().asBareJid().equals(info.first)) {
2841                account.setPrivateKeyAlias(alias);
2842                account.setDisplayName(info.second);
2843                databaseBackend.updateAccount(account);
2844                if (Config.X509_VERIFICATION) {
2845                    try {
2846                        getMemorizingTrustManager()
2847                                .getNonInteractive()
2848                                .checkClientTrusted(chain, "RSA");
2849                    } catch (CertificateException e) {
2850                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
2851                    }
2852                    account.getAxolotlService().regenerateKeys(true);
2853                }
2854            } else {
2855                showErrorToastInUi(R.string.jid_does_not_match_certificate);
2856            }
2857        } catch (Exception e) {
2858            e.printStackTrace();
2859        }
2860    }
2861
2862    public boolean updateAccount(final Account account) {
2863        if (databaseBackend.updateAccount(account)) {
2864            account.setShowErrorNotification(true);
2865            // TODO what was the purpose of that? will likely be triggered by reconnect anyway?
2866            // this.statusListener.onStatusChanged(account);
2867            databaseBackend.updateAccount(account);
2868            reconnectAccountInBackground(account);
2869            updateAccountUi();
2870            getNotificationService().updateErrorNotification();
2871            toggleForegroundService();
2872            syncEnabledAccountSetting();
2873            mChannelDiscoveryService.cleanCache();
2874            if (CallIntegration.hasSystemFeature(this)) {
2875                CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
2876            }
2877            return true;
2878        } else {
2879            return false;
2880        }
2881    }
2882
2883    public void updateAccountPasswordOnServer(
2884            final Account account,
2885            final String newPassword,
2886            final OnAccountPasswordChanged callback) {
2887        final Iq iq = getIqGenerator().generateSetPassword(account, newPassword);
2888        sendIqPacket(
2889                account,
2890                iq,
2891                (packet) -> {
2892                    if (packet.getType() == Iq.Type.RESULT) {
2893                        account.setPassword(newPassword);
2894                        account.setOption(Account.OPTION_MAGIC_CREATE, false);
2895                        databaseBackend.updateAccount(account);
2896                        callback.onPasswordChangeSucceeded();
2897                    } else {
2898                        callback.onPasswordChangeFailed();
2899                    }
2900                });
2901    }
2902
2903    public void unregisterAccount(final Account account, final Consumer<Boolean> callback) {
2904        final Iq iqPacket = new Iq(Iq.Type.SET);
2905        final Element query = iqPacket.addChild("query", Namespace.REGISTER);
2906        query.addChild("remove");
2907        sendIqPacket(
2908                account,
2909                iqPacket,
2910                (response) -> {
2911                    if (response.getType() == Iq.Type.RESULT) {
2912                        deleteAccount(account);
2913                        callback.accept(true);
2914                    } else {
2915                        callback.accept(false);
2916                    }
2917                });
2918    }
2919
2920    public void deleteAccount(final Account account) {
2921        final boolean connected = account.getStatus() == Account.State.ONLINE;
2922        synchronized (this.conversations) {
2923            if (connected) {
2924                account.getAxolotlService().deleteOmemoIdentity();
2925            }
2926            for (final Conversation conversation : conversations) {
2927                if (conversation.getAccount() == account) {
2928                    if (conversation.getMode() == Conversation.MODE_MULTI) {
2929                        if (connected) {
2930                            leaveMuc(conversation);
2931                        }
2932                    }
2933                    conversations.remove(conversation);
2934                    mNotificationService.clear(conversation);
2935                }
2936            }
2937            if (account.getXmppConnection() != null) {
2938                new Thread(() -> disconnect(account, !connected)).start();
2939            }
2940            final Runnable runnable =
2941                    () -> {
2942                        if (!databaseBackend.deleteAccount(account)) {
2943                            Log.d(
2944                                    Config.LOGTAG,
2945                                    account.getJid().asBareJid() + ": unable to delete account");
2946                        }
2947                    };
2948            mDatabaseWriterExecutor.execute(runnable);
2949            this.accounts.remove(account);
2950            if (CallIntegration.hasSystemFeature(this)) {
2951                CallIntegrationConnectionService.unregisterPhoneAccount(this, account);
2952            }
2953            updateAccountUi();
2954            mNotificationService.updateErrorNotification();
2955            syncEnabledAccountSetting();
2956            toggleForegroundService();
2957        }
2958    }
2959
2960    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
2961        final boolean remainingListeners;
2962        synchronized (LISTENER_LOCK) {
2963            remainingListeners = checkListeners();
2964            if (!this.mOnConversationUpdates.add(listener)) {
2965                Log.w(
2966                        Config.LOGTAG,
2967                        listener.getClass().getName()
2968                                + " is already registered as ConversationListChangedListener");
2969            }
2970            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
2971        }
2972        if (remainingListeners) {
2973            switchToForeground();
2974        }
2975    }
2976
2977    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
2978        final boolean remainingListeners;
2979        synchronized (LISTENER_LOCK) {
2980            this.mOnConversationUpdates.remove(listener);
2981            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
2982            remainingListeners = checkListeners();
2983        }
2984        if (remainingListeners) {
2985            switchToBackground();
2986        }
2987    }
2988
2989    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
2990        final boolean remainingListeners;
2991        synchronized (LISTENER_LOCK) {
2992            remainingListeners = checkListeners();
2993            if (!this.mOnShowErrorToasts.add(listener)) {
2994                Log.w(
2995                        Config.LOGTAG,
2996                        listener.getClass().getName()
2997                                + " is already registered as OnShowErrorToastListener");
2998            }
2999        }
3000        if (remainingListeners) {
3001            switchToForeground();
3002        }
3003    }
3004
3005    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
3006        final boolean remainingListeners;
3007        synchronized (LISTENER_LOCK) {
3008            this.mOnShowErrorToasts.remove(onShowErrorToast);
3009            remainingListeners = checkListeners();
3010        }
3011        if (remainingListeners) {
3012            switchToBackground();
3013        }
3014    }
3015
3016    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
3017        final boolean remainingListeners;
3018        synchronized (LISTENER_LOCK) {
3019            remainingListeners = checkListeners();
3020            if (!this.mOnAccountUpdates.add(listener)) {
3021                Log.w(
3022                        Config.LOGTAG,
3023                        listener.getClass().getName()
3024                                + " is already registered as OnAccountListChangedtListener");
3025            }
3026        }
3027        if (remainingListeners) {
3028            switchToForeground();
3029        }
3030    }
3031
3032    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
3033        final boolean remainingListeners;
3034        synchronized (LISTENER_LOCK) {
3035            this.mOnAccountUpdates.remove(listener);
3036            remainingListeners = checkListeners();
3037        }
3038        if (remainingListeners) {
3039            switchToBackground();
3040        }
3041    }
3042
3043    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3044        final boolean remainingListeners;
3045        synchronized (LISTENER_LOCK) {
3046            remainingListeners = checkListeners();
3047            if (!this.mOnCaptchaRequested.add(listener)) {
3048                Log.w(
3049                        Config.LOGTAG,
3050                        listener.getClass().getName()
3051                                + " is already registered as OnCaptchaRequestListener");
3052            }
3053        }
3054        if (remainingListeners) {
3055            switchToForeground();
3056        }
3057    }
3058
3059    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3060        final boolean remainingListeners;
3061        synchronized (LISTENER_LOCK) {
3062            this.mOnCaptchaRequested.remove(listener);
3063            remainingListeners = checkListeners();
3064        }
3065        if (remainingListeners) {
3066            switchToBackground();
3067        }
3068    }
3069
3070    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
3071        final boolean remainingListeners;
3072        synchronized (LISTENER_LOCK) {
3073            remainingListeners = checkListeners();
3074            if (!this.mOnRosterUpdates.add(listener)) {
3075                Log.w(
3076                        Config.LOGTAG,
3077                        listener.getClass().getName()
3078                                + " is already registered as OnRosterUpdateListener");
3079            }
3080        }
3081        if (remainingListeners) {
3082            switchToForeground();
3083        }
3084    }
3085
3086    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
3087        final boolean remainingListeners;
3088        synchronized (LISTENER_LOCK) {
3089            this.mOnRosterUpdates.remove(listener);
3090            remainingListeners = checkListeners();
3091        }
3092        if (remainingListeners) {
3093            switchToBackground();
3094        }
3095    }
3096
3097    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3098        final boolean remainingListeners;
3099        synchronized (LISTENER_LOCK) {
3100            remainingListeners = checkListeners();
3101            if (!this.mOnUpdateBlocklist.add(listener)) {
3102                Log.w(
3103                        Config.LOGTAG,
3104                        listener.getClass().getName()
3105                                + " is already registered as OnUpdateBlocklistListener");
3106            }
3107        }
3108        if (remainingListeners) {
3109            switchToForeground();
3110        }
3111    }
3112
3113    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3114        final boolean remainingListeners;
3115        synchronized (LISTENER_LOCK) {
3116            this.mOnUpdateBlocklist.remove(listener);
3117            remainingListeners = checkListeners();
3118        }
3119        if (remainingListeners) {
3120            switchToBackground();
3121        }
3122    }
3123
3124    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
3125        final boolean remainingListeners;
3126        synchronized (LISTENER_LOCK) {
3127            remainingListeners = checkListeners();
3128            if (!this.mOnKeyStatusUpdated.add(listener)) {
3129                Log.w(
3130                        Config.LOGTAG,
3131                        listener.getClass().getName()
3132                                + " is already registered as OnKeyStatusUpdateListener");
3133            }
3134        }
3135        if (remainingListeners) {
3136            switchToForeground();
3137        }
3138    }
3139
3140    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
3141        final boolean remainingListeners;
3142        synchronized (LISTENER_LOCK) {
3143            this.mOnKeyStatusUpdated.remove(listener);
3144            remainingListeners = checkListeners();
3145        }
3146        if (remainingListeners) {
3147            switchToBackground();
3148        }
3149    }
3150
3151    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3152        final boolean remainingListeners;
3153        synchronized (LISTENER_LOCK) {
3154            remainingListeners = checkListeners();
3155            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
3156                Log.w(
3157                        Config.LOGTAG,
3158                        listener.getClass().getName()
3159                                + " is already registered as OnJingleRtpConnectionUpdate");
3160            }
3161        }
3162        if (remainingListeners) {
3163            switchToForeground();
3164        }
3165    }
3166
3167    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3168        final boolean remainingListeners;
3169        synchronized (LISTENER_LOCK) {
3170            this.onJingleRtpConnectionUpdate.remove(listener);
3171            remainingListeners = checkListeners();
3172        }
3173        if (remainingListeners) {
3174            switchToBackground();
3175        }
3176    }
3177
3178    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
3179        final boolean remainingListeners;
3180        synchronized (LISTENER_LOCK) {
3181            remainingListeners = checkListeners();
3182            if (!this.mOnMucRosterUpdate.add(listener)) {
3183                Log.w(
3184                        Config.LOGTAG,
3185                        listener.getClass().getName()
3186                                + " is already registered as OnMucRosterListener");
3187            }
3188        }
3189        if (remainingListeners) {
3190            switchToForeground();
3191        }
3192    }
3193
3194    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
3195        final boolean remainingListeners;
3196        synchronized (LISTENER_LOCK) {
3197            this.mOnMucRosterUpdate.remove(listener);
3198            remainingListeners = checkListeners();
3199        }
3200        if (remainingListeners) {
3201            switchToBackground();
3202        }
3203    }
3204
3205    public boolean checkListeners() {
3206        return (this.mOnAccountUpdates.isEmpty()
3207                && this.mOnConversationUpdates.isEmpty()
3208                && this.mOnRosterUpdates.isEmpty()
3209                && this.mOnCaptchaRequested.isEmpty()
3210                && this.mOnMucRosterUpdate.isEmpty()
3211                && this.mOnUpdateBlocklist.isEmpty()
3212                && this.mOnShowErrorToasts.isEmpty()
3213                && this.onJingleRtpConnectionUpdate.isEmpty()
3214                && this.mOnKeyStatusUpdated.isEmpty());
3215    }
3216
3217    private void switchToForeground() {
3218        toggleSoftDisabled(false);
3219        final boolean broadcastLastActivity = broadcastLastActivity();
3220        for (Conversation conversation : getConversations()) {
3221            if (conversation.getMode() == Conversation.MODE_MULTI) {
3222                conversation.getMucOptions().resetChatState();
3223            } else {
3224                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
3225            }
3226        }
3227        for (Account account : getAccounts()) {
3228            if (account.getStatus() == Account.State.ONLINE) {
3229                account.deactivateGracePeriod();
3230                final XmppConnection connection = account.getXmppConnection();
3231                if (connection != null) {
3232                    if (connection.getFeatures().csi()) {
3233                        connection.sendActive();
3234                    }
3235                    if (broadcastLastActivity) {
3236                        sendPresence(
3237                                account,
3238                                false); // send new presence but don't include idle because we are
3239                        // not
3240                    }
3241                }
3242            }
3243        }
3244        Log.d(Config.LOGTAG, "app switched into foreground");
3245    }
3246
3247    private void switchToBackground() {
3248        final boolean broadcastLastActivity = broadcastLastActivity();
3249        if (broadcastLastActivity) {
3250            mLastActivity = System.currentTimeMillis();
3251            final SharedPreferences.Editor editor = getPreferences().edit();
3252            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
3253            editor.apply();
3254        }
3255        for (Account account : getAccounts()) {
3256            if (account.getStatus() == Account.State.ONLINE) {
3257                XmppConnection connection = account.getXmppConnection();
3258                if (connection != null) {
3259                    if (broadcastLastActivity) {
3260                        sendPresence(account, true);
3261                    }
3262                    if (connection.getFeatures().csi()) {
3263                        connection.sendInactive();
3264                    }
3265                }
3266            }
3267        }
3268        this.mNotificationService.setIsInForeground(false);
3269        Log.d(Config.LOGTAG, "app switched into background");
3270    }
3271
3272    public void connectMultiModeConversations(Account account) {
3273        List<Conversation> conversations = getConversations();
3274        for (Conversation conversation : conversations) {
3275            if (conversation.getMode() == Conversation.MODE_MULTI
3276                    && conversation.getAccount() == account) {
3277                joinMuc(conversation);
3278            }
3279        }
3280    }
3281
3282    public void mucSelfPingAndRejoin(final Conversation conversation) {
3283        final Account account = conversation.getAccount();
3284        synchronized (account.inProgressConferenceJoins) {
3285            if (account.inProgressConferenceJoins.contains(conversation)) {
3286                Log.d(
3287                        Config.LOGTAG,
3288                        account.getJid().asBareJid()
3289                                + ": canceling muc self ping because join is already under way");
3290                return;
3291            }
3292        }
3293        synchronized (account.inProgressConferencePings) {
3294            if (!account.inProgressConferencePings.add(conversation)) {
3295                Log.d(
3296                        Config.LOGTAG,
3297                        account.getJid().asBareJid()
3298                                + ": canceling muc self ping because ping is already under way");
3299                return;
3300            }
3301        }
3302        // TODO use PingManager
3303        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
3304        final Iq ping = new Iq(Iq.Type.GET);
3305        ping.setTo(self);
3306        ping.addChild("ping", Namespace.PING);
3307        sendIqPacket(
3308                conversation.getAccount(),
3309                ping,
3310                (response) -> {
3311                    if (response.getType() == Iq.Type.ERROR) {
3312                        final var error = response.getError();
3313                        if (error == null
3314                                || error.hasChild("service-unavailable")
3315                                || error.hasChild("feature-not-implemented")
3316                                || error.hasChild("item-not-found")) {
3317                            Log.d(
3318                                    Config.LOGTAG,
3319                                    account.getJid().asBareJid()
3320                                            + ": ping to "
3321                                            + self
3322                                            + " came back as ignorable error");
3323                        } else {
3324                            Log.d(
3325                                    Config.LOGTAG,
3326                                    account.getJid().asBareJid()
3327                                            + ": ping to "
3328                                            + self
3329                                            + " failed. attempting rejoin");
3330                            joinMuc(conversation);
3331                        }
3332                    } else if (response.getType() == Iq.Type.RESULT) {
3333                        Log.d(
3334                                Config.LOGTAG,
3335                                account.getJid().asBareJid()
3336                                        + ": ping to "
3337                                        + self
3338                                        + " came back fine");
3339                    }
3340                    synchronized (account.inProgressConferencePings) {
3341                        account.inProgressConferencePings.remove(conversation);
3342                    }
3343                });
3344    }
3345
3346    public void joinMuc(Conversation conversation) {
3347        joinMuc(conversation, null, false);
3348    }
3349
3350    public void joinMuc(Conversation conversation, boolean followedInvite) {
3351        joinMuc(conversation, null, followedInvite);
3352    }
3353
3354    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
3355        joinMuc(conversation, onConferenceJoined, false);
3356    }
3357
3358    private void joinMuc(
3359            final Conversation conversation,
3360            final OnConferenceJoined onConferenceJoined,
3361            final boolean followedInvite) {
3362        final Account account = conversation.getAccount();
3363        synchronized (account.pendingConferenceJoins) {
3364            account.pendingConferenceJoins.remove(conversation);
3365        }
3366        synchronized (account.pendingConferenceLeaves) {
3367            account.pendingConferenceLeaves.remove(conversation);
3368        }
3369        if (account.getStatus() == Account.State.ONLINE) {
3370            synchronized (account.inProgressConferenceJoins) {
3371                account.inProgressConferenceJoins.add(conversation);
3372            }
3373            if (Config.MUC_LEAVE_BEFORE_JOIN) {
3374                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
3375            }
3376            conversation.resetMucOptions();
3377            if (onConferenceJoined != null) {
3378                conversation.getMucOptions().flagNoAutoPushConfiguration();
3379            }
3380            conversation.setHasMessagesLeftOnServer(false);
3381            fetchConferenceConfiguration(
3382                    conversation,
3383                    new OnConferenceConfigurationFetched() {
3384
3385                        private void join(Conversation conversation) {
3386                            Account account = conversation.getAccount();
3387                            final MucOptions mucOptions = conversation.getMucOptions();
3388
3389                            if (mucOptions.nonanonymous()
3390                                    && !mucOptions.membersOnly()
3391                                    && !conversation.getBooleanAttribute(
3392                                            "accept_non_anonymous", false)) {
3393                                synchronized (account.inProgressConferenceJoins) {
3394                                    account.inProgressConferenceJoins.remove(conversation);
3395                                }
3396                                mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
3397                                updateConversationUi();
3398                                if (onConferenceJoined != null) {
3399                                    onConferenceJoined.onConferenceJoined(conversation);
3400                                }
3401                                return;
3402                            }
3403
3404                            final Jid joinJid = mucOptions.getSelf().getFullJid();
3405                            Log.d(
3406                                    Config.LOGTAG,
3407                                    account.getJid().asBareJid().toString()
3408                                            + ": joining conversation "
3409                                            + joinJid.toString());
3410                            final var packet =
3411                                    mPresenceGenerator.selfPresence(
3412                                            account,
3413                                            im.conversations.android.xmpp.model.stanza.Presence
3414                                                    .Availability.ONLINE,
3415                                            mucOptions.nonanonymous()
3416                                                    || onConferenceJoined != null);
3417                            packet.setTo(joinJid);
3418                            Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
3419                            if (conversation.getMucOptions().getPassword() != null) {
3420                                x.addChild("password").setContent(mucOptions.getPassword());
3421                            }
3422
3423                            if (mucOptions.mamSupport()) {
3424                                // Use MAM instead of the limited muc history to get history
3425                                x.addChild("history").setAttribute("maxchars", "0");
3426                            } else {
3427                                // Fallback to muc history
3428                                x.addChild("history")
3429                                        .setAttribute(
3430                                                "since",
3431                                                PresenceGenerator.getTimestamp(
3432                                                        conversation
3433                                                                .getLastMessageTransmitted()
3434                                                                .getTimestamp()));
3435                            }
3436                            sendPresencePacket(account, packet);
3437                            if (onConferenceJoined != null) {
3438                                onConferenceJoined.onConferenceJoined(conversation);
3439                            }
3440                            if (!joinJid.equals(conversation.getJid())) {
3441                                conversation.setContactJid(joinJid);
3442                                databaseBackend.updateConversation(conversation);
3443                            }
3444
3445                            if (mucOptions.mamSupport()) {
3446                                getMessageArchiveService().catchupMUC(conversation);
3447                            }
3448                            if (mucOptions.isPrivateAndNonAnonymous()) {
3449                                fetchConferenceMembers(conversation);
3450
3451                                if (followedInvite) {
3452                                    final Bookmark bookmark = conversation.getBookmark();
3453                                    if (bookmark != null) {
3454                                        if (!bookmark.autojoin()) {
3455                                            bookmark.setAutojoin(true);
3456                                            createBookmark(account, bookmark);
3457                                        }
3458                                    } else {
3459                                        saveConversationAsBookmark(conversation, null);
3460                                    }
3461                                }
3462                            }
3463                            synchronized (account.inProgressConferenceJoins) {
3464                                account.inProgressConferenceJoins.remove(conversation);
3465                                sendUnsentMessages(conversation);
3466                            }
3467                        }
3468
3469                        @Override
3470                        public void onConferenceConfigurationFetched(Conversation conversation) {
3471                            if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3472                                Log.d(
3473                                        Config.LOGTAG,
3474                                        account.getJid().asBareJid()
3475                                                + ": conversation ("
3476                                                + conversation.getJid()
3477                                                + ") got archived before IQ result");
3478                                return;
3479                            }
3480                            join(conversation);
3481                        }
3482
3483                        @Override
3484                        public void onFetchFailed(
3485                                final Conversation conversation, final String errorCondition) {
3486                            if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3487                                Log.d(
3488                                        Config.LOGTAG,
3489                                        account.getJid().asBareJid()
3490                                                + ": conversation ("
3491                                                + conversation.getJid()
3492                                                + ") got archived before IQ result");
3493                                return;
3494                            }
3495                            if ("remote-server-not-found".equals(errorCondition)) {
3496                                synchronized (account.inProgressConferenceJoins) {
3497                                    account.inProgressConferenceJoins.remove(conversation);
3498                                }
3499                                conversation
3500                                        .getMucOptions()
3501                                        .setError(MucOptions.Error.SERVER_NOT_FOUND);
3502                                updateConversationUi();
3503                            } else {
3504                                join(conversation);
3505                                fetchConferenceConfiguration(conversation);
3506                            }
3507                        }
3508                    });
3509            updateConversationUi();
3510        } else {
3511            synchronized (account.pendingConferenceJoins) {
3512                account.pendingConferenceJoins.add(conversation);
3513            }
3514            conversation.resetMucOptions();
3515            conversation.setHasMessagesLeftOnServer(false);
3516            updateConversationUi();
3517        }
3518    }
3519
3520    private void fetchConferenceMembers(final Conversation conversation) {
3521        final Account account = conversation.getAccount();
3522        final AxolotlService axolotlService = account.getAxolotlService();
3523        final String[] affiliations = {"member", "admin", "owner"};
3524        final Consumer<Iq> callback =
3525                new Consumer<Iq>() {
3526
3527                    private int i = 0;
3528                    private boolean success = true;
3529
3530                    @Override
3531                    public void accept(Iq response) {
3532                        final boolean omemoEnabled =
3533                                conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
3534                        Element query = response.query("http://jabber.org/protocol/muc#admin");
3535                        if (response.getType() == Iq.Type.RESULT && query != null) {
3536                            for (Element child : query.getChildren()) {
3537                                if ("item".equals(child.getName())) {
3538                                    MucOptions.User user =
3539                                            AbstractParser.parseItem(conversation, child);
3540                                    if (!user.realJidMatchesAccount()) {
3541                                        boolean isNew =
3542                                                conversation.getMucOptions().updateUser(user);
3543                                        Contact contact = user.getContact();
3544                                        if (omemoEnabled
3545                                                && isNew
3546                                                && user.getRealJid() != null
3547                                                && (contact == null
3548                                                        || !contact.mutualPresenceSubscription())
3549                                                && axolotlService.hasEmptyDeviceList(
3550                                                        user.getRealJid())) {
3551                                            axolotlService.fetchDeviceIds(user.getRealJid());
3552                                        }
3553                                    }
3554                                }
3555                            }
3556                        } else {
3557                            success = false;
3558                            Log.d(
3559                                    Config.LOGTAG,
3560                                    account.getJid().asBareJid()
3561                                            + ": could not request affiliation "
3562                                            + affiliations[i]
3563                                            + " in "
3564                                            + conversation.getJid().asBareJid());
3565                        }
3566                        ++i;
3567                        if (i >= affiliations.length) {
3568                            final var mucOptions = conversation.getMucOptions();
3569                            final var members = mucOptions.getMembers(true);
3570                            if (success) {
3571                                List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
3572                                boolean changed = false;
3573                                for (ListIterator<Jid> iterator = cryptoTargets.listIterator();
3574                                        iterator.hasNext(); ) {
3575                                    Jid jid = iterator.next();
3576                                    if (!members.contains(jid)
3577                                            && !members.contains(jid.getDomain())) {
3578                                        iterator.remove();
3579                                        Log.d(
3580                                                Config.LOGTAG,
3581                                                account.getJid().asBareJid()
3582                                                        + ": removed "
3583                                                        + jid
3584                                                        + " from crypto targets of "
3585                                                        + conversation.getName());
3586                                        changed = true;
3587                                    }
3588                                }
3589                                if (changed) {
3590                                    conversation.setAcceptedCryptoTargets(cryptoTargets);
3591                                    updateConversation(conversation);
3592                                }
3593                            }
3594                            getAvatarService().clear(mucOptions);
3595                            updateMucRosterUi();
3596                            updateConversationUi();
3597                        }
3598                    }
3599                };
3600        for (String affiliation : affiliations) {
3601            sendIqPacket(
3602                    account, mIqGenerator.queryAffiliation(conversation, affiliation), callback);
3603        }
3604        Log.d(
3605                Config.LOGTAG,
3606                account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
3607    }
3608
3609    public void providePasswordForMuc(final Conversation conversation, final String password) {
3610        if (conversation.getMode() == Conversation.MODE_MULTI) {
3611            conversation.getMucOptions().setPassword(password);
3612            if (conversation.getBookmark() != null) {
3613                final Bookmark bookmark = conversation.getBookmark();
3614                bookmark.setAutojoin(true);
3615                createBookmark(conversation.getAccount(), bookmark);
3616            }
3617            updateConversation(conversation);
3618            joinMuc(conversation);
3619        }
3620    }
3621
3622    public void deleteAvatar(final Account account) {
3623        final AtomicBoolean executed = new AtomicBoolean(false);
3624        final Runnable onDeleted =
3625                () -> {
3626                    if (executed.compareAndSet(false, true)) {
3627                        account.setAvatar(null);
3628                        databaseBackend.updateAccount(account);
3629                        getAvatarService().clear(account);
3630                        updateAccountUi();
3631                    }
3632                };
3633        deleteVcardAvatar(account, onDeleted);
3634        deletePepNode(account, Namespace.AVATAR_DATA);
3635        deletePepNode(account, Namespace.AVATAR_METADATA, onDeleted);
3636    }
3637
3638    public void deletePepNode(final Account account, final String node) {
3639        deletePepNode(account, node, null);
3640    }
3641
3642    private void deletePepNode(final Account account, final String node, final Runnable runnable) {
3643        final Iq request = mIqGenerator.deleteNode(node);
3644        sendIqPacket(
3645                account,
3646                request,
3647                (packet) -> {
3648                    if (packet.getType() == Iq.Type.RESULT) {
3649                        Log.d(
3650                                Config.LOGTAG,
3651                                account.getJid().asBareJid()
3652                                        + ": successfully deleted pep node "
3653                                        + node);
3654                        if (runnable != null) {
3655                            runnable.run();
3656                        }
3657                    } else {
3658                        Log.d(
3659                                Config.LOGTAG,
3660                                account.getJid().asBareJid() + ": failed to delete " + packet);
3661                    }
3662                });
3663    }
3664
3665    private void deleteVcardAvatar(final Account account, @NonNull final Runnable runnable) {
3666        final Iq retrieveVcard = mIqGenerator.retrieveVcardAvatar(account.getJid().asBareJid());
3667        sendIqPacket(
3668                account,
3669                retrieveVcard,
3670                (response) -> {
3671                    if (response.getType() != Iq.Type.RESULT) {
3672                        Log.d(
3673                                Config.LOGTAG,
3674                                account.getJid().asBareJid() + ": no vCard set. nothing to do");
3675                        return;
3676                    }
3677                    final Element vcard = response.findChild("vCard", "vcard-temp");
3678                    if (vcard == null) {
3679                        Log.d(
3680                                Config.LOGTAG,
3681                                account.getJid().asBareJid() + ": no vCard set. nothing to do");
3682                        return;
3683                    }
3684                    Element photo = vcard.findChild("PHOTO");
3685                    if (photo == null) {
3686                        photo = vcard.addChild("PHOTO");
3687                    }
3688                    photo.clearChildren();
3689                    final Iq publication = new Iq(Iq.Type.SET);
3690                    publication.setTo(account.getJid().asBareJid());
3691                    publication.addChild(vcard);
3692                    sendIqPacket(
3693                            account,
3694                            publication,
3695                            (publicationResponse) -> {
3696                                if (publicationResponse.getType() == Iq.Type.RESULT) {
3697                                    Log.d(
3698                                            Config.LOGTAG,
3699                                            account.getJid().asBareJid()
3700                                                    + ": successfully deleted vcard avatar");
3701                                    runnable.run();
3702                                } else {
3703                                    Log.d(
3704                                            Config.LOGTAG,
3705                                            "failed to publish vcard "
3706                                                    + publicationResponse.getErrorCondition());
3707                                }
3708                            });
3709                });
3710    }
3711
3712    private boolean hasEnabledAccounts() {
3713        if (this.accounts == null) {
3714            return false;
3715        }
3716        for (final Account account : this.accounts) {
3717            if (account.isConnectionEnabled()) {
3718                return true;
3719            }
3720        }
3721        return false;
3722    }
3723
3724    public void getAttachments(
3725            final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
3726        getAttachments(
3727                conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
3728    }
3729
3730    public void getAttachments(
3731            final Account account,
3732            final Jid jid,
3733            final int limit,
3734            final OnMediaLoaded onMediaLoaded) {
3735        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
3736    }
3737
3738    public void getAttachments(
3739            final String account,
3740            final Jid jid,
3741            final int limit,
3742            final OnMediaLoaded onMediaLoaded) {
3743        new Thread(
3744                        () ->
3745                                onMediaLoaded.onMediaLoaded(
3746                                        fileBackend.convertToAttachments(
3747                                                databaseBackend.getRelativeFilePaths(
3748                                                        account, jid, limit))))
3749                .start();
3750    }
3751
3752    public void persistSelfNick(final MucOptions.User self, final boolean modified) {
3753        final Conversation conversation = self.getConversation();
3754        final Account account = conversation.getAccount();
3755        final Jid full = self.getFullJid();
3756        if (!full.equals(conversation.getJid())) {
3757            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persisting full jid " + full);
3758            conversation.setContactJid(full);
3759            databaseBackend.updateConversation(conversation);
3760        }
3761
3762        final Bookmark bookmark = conversation.getBookmark();
3763        if (bookmark == null || !modified) {
3764            return;
3765        }
3766        final var nick = full.getResource();
3767        final String defaultNick = MucOptions.defaultNick(account);
3768        if (nick.equals(defaultNick) || nick.equals(bookmark.getNick())) {
3769            return;
3770        }
3771        Log.d(
3772                Config.LOGTAG,
3773                account.getJid().asBareJid()
3774                        + ": persist nick '"
3775                        + full.getResource()
3776                        + "' into bookmark for "
3777                        + conversation.getJid().asBareJid());
3778        bookmark.setNick(nick);
3779        createBookmark(bookmark.getAccount(), bookmark);
3780    }
3781
3782    public boolean renameInMuc(
3783            final Conversation conversation,
3784            final String nick,
3785            final UiCallback<Conversation> callback) {
3786        final Account account = conversation.getAccount();
3787        final Bookmark bookmark = conversation.getBookmark();
3788        final MucOptions options = conversation.getMucOptions();
3789        final Jid joinJid = options.createJoinJid(nick);
3790        if (joinJid == null) {
3791            return false;
3792        }
3793        if (options.online()) {
3794            options.setOnRenameListener(
3795                    new OnRenameListener() {
3796
3797                        @Override
3798                        public void onSuccess() {
3799                            callback.success(conversation);
3800                        }
3801
3802                        @Override
3803                        public void onFailure() {
3804                            callback.error(R.string.nick_in_use, conversation);
3805                        }
3806                    });
3807
3808            final var packet =
3809                    mPresenceGenerator.selfPresence(
3810                            account,
3811                            im.conversations.android.xmpp.model.stanza.Presence.Availability.ONLINE,
3812                            options.nonanonymous());
3813            packet.setTo(joinJid);
3814            sendPresencePacket(account, packet);
3815            if (nick.equals(MucOptions.defaultNick(account))
3816                    && bookmark != null
3817                    && bookmark.getNick() != null) {
3818                Log.d(
3819                        Config.LOGTAG,
3820                        account.getJid().asBareJid()
3821                                + ": removing nick from bookmark for "
3822                                + bookmark.getJid());
3823                bookmark.setNick(null);
3824                createBookmark(account, bookmark);
3825            }
3826        } else {
3827            conversation.setContactJid(joinJid);
3828            databaseBackend.updateConversation(conversation);
3829            if (account.getStatus() == Account.State.ONLINE) {
3830                if (bookmark != null) {
3831                    bookmark.setNick(nick);
3832                    createBookmark(account, bookmark);
3833                }
3834                joinMuc(conversation);
3835            }
3836        }
3837        return true;
3838    }
3839
3840    public void checkMucRequiresRename() {
3841        synchronized (this.conversations) {
3842            for (final Conversation conversation : this.conversations) {
3843                if (conversation.getMode() == Conversational.MODE_MULTI) {
3844                    checkMucRequiresRename(conversation);
3845                }
3846            }
3847        }
3848    }
3849
3850    private void checkMucRequiresRename(final Conversation conversation) {
3851        final var options = conversation.getMucOptions();
3852        if (!options.online()) {
3853            return;
3854        }
3855        final var account = conversation.getAccount();
3856        final String current = options.getActualNick();
3857        final String proposed = options.getProposedNickPure();
3858        if (current == null || current.equals(proposed)) {
3859            return;
3860        }
3861        final Jid joinJid = options.createJoinJid(proposed);
3862        Log.d(
3863                Config.LOGTAG,
3864                String.format(
3865                        "%s: muc rename required %s (was: %s)",
3866                        account.getJid().asBareJid(), joinJid, current));
3867        final var packet =
3868                mPresenceGenerator.selfPresence(
3869                        account,
3870                        im.conversations.android.xmpp.model.stanza.Presence.Availability.ONLINE,
3871                        options.nonanonymous());
3872        packet.setTo(joinJid);
3873        sendPresencePacket(account, packet);
3874    }
3875
3876    public void leaveMuc(Conversation conversation) {
3877        leaveMuc(conversation, false);
3878    }
3879
3880    private void leaveMuc(Conversation conversation, boolean now) {
3881        final Account account = conversation.getAccount();
3882        synchronized (account.pendingConferenceJoins) {
3883            account.pendingConferenceJoins.remove(conversation);
3884        }
3885        synchronized (account.pendingConferenceLeaves) {
3886            account.pendingConferenceLeaves.remove(conversation);
3887        }
3888        if (account.getStatus() == Account.State.ONLINE || now) {
3889            sendPresencePacket(
3890                    conversation.getAccount(),
3891                    mPresenceGenerator.leave(conversation.getMucOptions()));
3892            conversation.getMucOptions().setOffline();
3893            Bookmark bookmark = conversation.getBookmark();
3894            if (bookmark != null) {
3895                bookmark.setConversation(null);
3896            }
3897            Log.d(
3898                    Config.LOGTAG,
3899                    conversation.getAccount().getJid().asBareJid()
3900                            + ": leaving muc "
3901                            + conversation.getJid());
3902            final var connection = account.getXmppConnection();
3903            if (connection != null) {
3904                connection.getManager(DiscoManager.class).clear(conversation.getJid().asBareJid());
3905            }
3906        } else {
3907            synchronized (account.pendingConferenceLeaves) {
3908                account.pendingConferenceLeaves.add(conversation);
3909            }
3910        }
3911    }
3912
3913    public String findConferenceServer(final Account account) {
3914        String server;
3915        if (account.getXmppConnection() != null) {
3916            server = account.getXmppConnection().getMucServer();
3917            if (server != null) {
3918                return server;
3919            }
3920        }
3921        for (Account other : getAccounts()) {
3922            if (other != account && other.getXmppConnection() != null) {
3923                server = other.getXmppConnection().getMucServer();
3924                if (server != null) {
3925                    return server;
3926                }
3927            }
3928        }
3929        return null;
3930    }
3931
3932    public void createPublicChannel(
3933            final Account account,
3934            final String name,
3935            final Jid address,
3936            final UiCallback<Conversation> callback) {
3937        joinMuc(
3938                findOrCreateConversation(account, address, true, false, true),
3939                conversation -> {
3940                    final Bundle configuration = IqGenerator.defaultChannelConfiguration();
3941                    if (!TextUtils.isEmpty(name)) {
3942                        configuration.putString("muc#roomconfig_roomname", name);
3943                    }
3944                    pushConferenceConfiguration(
3945                            conversation,
3946                            configuration,
3947                            new OnConfigurationPushed() {
3948                                @Override
3949                                public void onPushSucceeded() {
3950                                    saveConversationAsBookmark(conversation, name);
3951                                    callback.success(conversation);
3952                                }
3953
3954                                @Override
3955                                public void onPushFailed() {
3956                                    if (conversation
3957                                            .getMucOptions()
3958                                            .getSelf()
3959                                            .getAffiliation()
3960                                            .ranks(MucOptions.Affiliation.OWNER)) {
3961                                        callback.error(
3962                                                R.string.unable_to_set_channel_configuration,
3963                                                conversation);
3964                                    } else {
3965                                        callback.error(
3966                                                R.string.joined_an_existing_channel, conversation);
3967                                    }
3968                                }
3969                            });
3970                });
3971    }
3972
3973    public boolean createAdhocConference(
3974            final Account account,
3975            final String name,
3976            final Iterable<Jid> jids,
3977            final UiCallback<Conversation> callback) {
3978        Log.d(
3979                Config.LOGTAG,
3980                account.getJid().asBareJid().toString()
3981                        + ": creating adhoc conference with "
3982                        + jids.toString());
3983        if (account.getStatus() == Account.State.ONLINE) {
3984            try {
3985                String server = findConferenceServer(account);
3986                if (server == null) {
3987                    if (callback != null) {
3988                        callback.error(R.string.no_conference_server_found, null);
3989                    }
3990                    return false;
3991                }
3992                final Jid jid = Jid.of(CryptoHelper.pronounceable(), server, null);
3993                final Conversation conversation =
3994                        findOrCreateConversation(account, jid, true, false, true);
3995                joinMuc(
3996                        conversation,
3997                        new OnConferenceJoined() {
3998                            @Override
3999                            public void onConferenceJoined(final Conversation conversation) {
4000                                final Bundle configuration =
4001                                        IqGenerator.defaultGroupChatConfiguration();
4002                                if (!TextUtils.isEmpty(name)) {
4003                                    configuration.putString("muc#roomconfig_roomname", name);
4004                                }
4005                                pushConferenceConfiguration(
4006                                        conversation,
4007                                        configuration,
4008                                        new OnConfigurationPushed() {
4009                                            @Override
4010                                            public void onPushSucceeded() {
4011                                                for (Jid invite : jids) {
4012                                                    invite(conversation, invite);
4013                                                }
4014                                                for (String resource :
4015                                                        account.getSelfContact()
4016                                                                .getPresences()
4017                                                                .toResourceArray()) {
4018                                                    Jid other =
4019                                                            account.getJid().withResource(resource);
4020                                                    Log.d(
4021                                                            Config.LOGTAG,
4022                                                            account.getJid().asBareJid()
4023                                                                    + ": sending direct invite to "
4024                                                                    + other);
4025                                                    directInvite(conversation, other);
4026                                                }
4027                                                saveConversationAsBookmark(conversation, name);
4028                                                if (callback != null) {
4029                                                    callback.success(conversation);
4030                                                }
4031                                            }
4032
4033                                            @Override
4034                                            public void onPushFailed() {
4035                                                archiveConversation(conversation);
4036                                                if (callback != null) {
4037                                                    callback.error(
4038                                                            R.string.conference_creation_failed,
4039                                                            conversation);
4040                                                }
4041                                            }
4042                                        });
4043                            }
4044                        });
4045                return true;
4046            } catch (IllegalArgumentException e) {
4047                if (callback != null) {
4048                    callback.error(R.string.conference_creation_failed, null);
4049                }
4050                return false;
4051            }
4052        } else {
4053            if (callback != null) {
4054                callback.error(R.string.not_connected_try_again, null);
4055            }
4056            return false;
4057        }
4058    }
4059
4060    public void fetchConferenceConfiguration(final Conversation conversation) {
4061        fetchConferenceConfiguration(conversation, null);
4062    }
4063
4064    public void fetchConferenceConfiguration(
4065            final Conversation conversation, final OnConferenceConfigurationFetched callback) {
4066        final var account = conversation.getAccount();
4067        final var connection = account.getXmppConnection();
4068        if (connection == null) {
4069            return;
4070        }
4071        final var future =
4072                connection
4073                        .getManager(DiscoManager.class)
4074                        .info(Entity.discoItem(conversation.getJid().asBareJid()), null);
4075        Futures.addCallback(
4076                future,
4077                new FutureCallback<>() {
4078                    @Override
4079                    public void onSuccess(InfoQuery result) {
4080                        final MucOptions mucOptions = conversation.getMucOptions();
4081                        final Bookmark bookmark = conversation.getBookmark();
4082                        final boolean sameBefore =
4083                                StringUtils.equals(
4084                                        bookmark == null ? null : bookmark.getBookmarkName(),
4085                                        mucOptions.getName());
4086
4087                        final var hadOccupantId = mucOptions.occupantId();
4088                        if (mucOptions.updateConfiguration(result)) {
4089                            Log.d(
4090                                    Config.LOGTAG,
4091                                    account.getJid().asBareJid()
4092                                            + ": muc configuration changed for "
4093                                            + conversation.getJid().asBareJid());
4094                            updateConversation(conversation);
4095                        }
4096
4097                        final var hasOccupantId = mucOptions.occupantId();
4098
4099                        if (!hadOccupantId && hasOccupantId && mucOptions.online()) {
4100                            final var me = mucOptions.getSelf().getFullJid();
4101                            Log.d(
4102                                    Config.LOGTAG,
4103                                    account.getJid().asBareJid()
4104                                            + ": gained support for occupant-id in "
4105                                            + me
4106                                            + ". resending presence");
4107                            final var packet =
4108                                    mPresenceGenerator.selfPresence(
4109                                            account,
4110                                            im.conversations.android.xmpp.model.stanza.Presence
4111                                                    .Availability.ONLINE,
4112                                            mucOptions.nonanonymous());
4113                            packet.setTo(me);
4114                            sendPresencePacket(account, packet);
4115                        }
4116
4117                        if (bookmark != null
4118                                && (sameBefore || bookmark.getBookmarkName() == null)) {
4119                            if (bookmark.setBookmarkName(
4120                                    StringUtils.nullOnEmpty(mucOptions.getName()))) {
4121                                createBookmark(account, bookmark);
4122                            }
4123                        }
4124
4125                        if (callback != null) {
4126                            callback.onConferenceConfigurationFetched(conversation);
4127                        }
4128
4129                        updateConversationUi();
4130                    }
4131
4132                    @Override
4133                    public void onFailure(@NonNull Throwable throwable) {
4134                        if (throwable instanceof TimeoutException) {
4135                            Log.d(
4136                                    Config.LOGTAG,
4137                                    account.getJid().asBareJid()
4138                                            + ": received timeout waiting for conference"
4139                                            + " configuration fetch");
4140                        } else if (throwable instanceof IqErrorException errorResponseException) {
4141                            if (callback != null) {
4142                                callback.onFetchFailed(
4143                                        conversation,
4144                                        errorResponseException.getResponse().getErrorCondition());
4145                            }
4146                        }
4147                    }
4148                },
4149                MoreExecutors.directExecutor());
4150    }
4151
4152    public void pushNodeConfiguration(
4153            Account account,
4154            final String node,
4155            final Bundle options,
4156            final OnConfigurationPushed callback) {
4157        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
4158    }
4159
4160    public void pushNodeConfiguration(
4161            Account account,
4162            final Jid jid,
4163            final String node,
4164            final Bundle options,
4165            final OnConfigurationPushed callback) {
4166        Log.d(Config.LOGTAG, "pushing node configuration");
4167        sendIqPacket(
4168                account,
4169                mIqGenerator.requestPubsubConfiguration(jid, node),
4170                responseToRequest -> {
4171                    if (responseToRequest.getType() == Iq.Type.RESULT) {
4172                        Element pubsub =
4173                                responseToRequest.findChild(
4174                                        "pubsub", "http://jabber.org/protocol/pubsub#owner");
4175                        Element configuration =
4176                                pubsub == null ? null : pubsub.findChild("configure");
4177                        Element x =
4178                                configuration == null
4179                                        ? null
4180                                        : configuration.findChild("x", Namespace.DATA);
4181                        if (x != null) {
4182                            final Data data = Data.parse(x);
4183                            data.submit(options);
4184                            sendIqPacket(
4185                                    account,
4186                                    mIqGenerator.publishPubsubConfiguration(jid, node, data),
4187                                    responseToPublish -> {
4188                                        if (responseToPublish.getType() == Iq.Type.RESULT
4189                                                && callback != null) {
4190                                            Log.d(
4191                                                    Config.LOGTAG,
4192                                                    account.getJid().asBareJid()
4193                                                            + ": successfully changed node"
4194                                                            + " configuration for node "
4195                                                            + node);
4196                                            callback.onPushSucceeded();
4197                                        } else if (responseToPublish.getType() == Iq.Type.ERROR
4198                                                && callback != null) {
4199                                            callback.onPushFailed();
4200                                        }
4201                                    });
4202                        } else if (callback != null) {
4203                            callback.onPushFailed();
4204                        }
4205                    } else if (responseToRequest.getType() == Iq.Type.ERROR && callback != null) {
4206                        callback.onPushFailed();
4207                    }
4208                });
4209    }
4210
4211    public void pushConferenceConfiguration(
4212            final Conversation conversation,
4213            final Bundle options,
4214            final OnConfigurationPushed callback) {
4215        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
4216            conversation.setAttribute("accept_non_anonymous", true);
4217            updateConversation(conversation);
4218        }
4219        if (options.containsKey("muc#roomconfig_moderatedroom")) {
4220            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
4221            options.putString("members_by_default", moderated ? "0" : "1");
4222        }
4223        if (options.containsKey("muc#roomconfig_allowpm")) {
4224            // ejabberd :-/
4225            final boolean allow = "anyone".equals(options.getString("muc#roomconfig_allowpm"));
4226            options.putString("allow_private_messages", allow ? "1" : "0");
4227            options.putString("allow_private_messages_from_visitors", allow ? "anyone" : "nobody");
4228        }
4229        final var account = conversation.getAccount();
4230        final Iq request = new Iq(Iq.Type.GET);
4231        request.setTo(conversation.getJid().asBareJid());
4232        request.query("http://jabber.org/protocol/muc#owner");
4233        sendIqPacket(
4234                account,
4235                request,
4236                response -> {
4237                    if (response.getType() == Iq.Type.RESULT) {
4238                        final Data data =
4239                                Data.parse(response.query().findChild("x", Namespace.DATA));
4240                        data.submit(options);
4241                        final Iq set = new Iq(Iq.Type.SET);
4242                        set.setTo(conversation.getJid().asBareJid());
4243                        set.query("http://jabber.org/protocol/muc#owner").addChild(data);
4244                        sendIqPacket(
4245                                account,
4246                                set,
4247                                packet -> {
4248                                    if (callback != null) {
4249                                        if (packet.getType() == Iq.Type.RESULT) {
4250                                            callback.onPushSucceeded();
4251                                        } else {
4252                                            Log.d(Config.LOGTAG, "failed: " + packet);
4253                                            callback.onPushFailed();
4254                                        }
4255                                    }
4256                                });
4257                    } else {
4258                        if (callback != null) {
4259                            callback.onPushFailed();
4260                        }
4261                    }
4262                });
4263    }
4264
4265    public void pushSubjectToConference(final Conversation conference, final String subject) {
4266        final var packet =
4267                this.getMessageGenerator()
4268                        .conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
4269        this.sendMessagePacket(conference.getAccount(), packet);
4270    }
4271
4272    public void changeAffiliationInConference(
4273            final Conversation conference,
4274            Jid user,
4275            final MucOptions.Affiliation affiliation,
4276            final OnAffiliationChanged callback) {
4277        final Jid jid = user.asBareJid();
4278        final Iq request =
4279                this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
4280        sendIqPacket(
4281                conference.getAccount(),
4282                request,
4283                (response) -> {
4284                    if (response.getType() == Iq.Type.RESULT) {
4285                        final var mucOptions = conference.getMucOptions();
4286                        mucOptions.changeAffiliation(jid, affiliation);
4287                        getAvatarService().clear(mucOptions);
4288                        if (callback != null) {
4289                            callback.onAffiliationChangedSuccessful(jid);
4290                        } else {
4291                            Log.d(
4292                                    Config.LOGTAG,
4293                                    "changed affiliation of " + user + " to " + affiliation);
4294                        }
4295                    } else if (callback != null) {
4296                        callback.onAffiliationChangeFailed(
4297                                jid, R.string.could_not_change_affiliation);
4298                    } else {
4299                        Log.d(Config.LOGTAG, "unable to change affiliation");
4300                    }
4301                });
4302    }
4303
4304    public void changeRoleInConference(
4305            final Conversation conference, final String nick, MucOptions.Role role) {
4306        final var account = conference.getAccount();
4307        final Iq request = this.mIqGenerator.changeRole(conference, nick, role.toString());
4308        sendIqPacket(
4309                account,
4310                request,
4311                (packet) -> {
4312                    if (packet.getType() != Iq.Type.RESULT) {
4313                        Log.d(
4314                                Config.LOGTAG,
4315                                account.getJid().asBareJid() + " unable to change role of " + nick);
4316                    }
4317                });
4318    }
4319
4320    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
4321        final Iq request = new Iq(Iq.Type.SET);
4322        request.setTo(conversation.getJid().asBareJid());
4323        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
4324        sendIqPacket(
4325                conversation.getAccount(),
4326                request,
4327                response -> {
4328                    if (response.getType() == Iq.Type.RESULT) {
4329                        if (callback != null) {
4330                            callback.onRoomDestroySucceeded();
4331                        }
4332                    } else if (response.getType() == Iq.Type.ERROR) {
4333                        if (callback != null) {
4334                            callback.onRoomDestroyFailed();
4335                        }
4336                    }
4337                });
4338    }
4339
4340    private void disconnect(final Account account, boolean force) {
4341        final XmppConnection connection = account.getXmppConnection();
4342        if (connection == null) {
4343            return;
4344        }
4345        if (!force) {
4346            final List<Conversation> conversations = getConversations();
4347            for (Conversation conversation : conversations) {
4348                if (conversation.getAccount() == account) {
4349                    if (conversation.getMode() == Conversation.MODE_MULTI) {
4350                        leaveMuc(conversation, true);
4351                    }
4352                }
4353            }
4354            sendOfflinePresence(account);
4355        }
4356        connection.disconnect(force);
4357    }
4358
4359    @Override
4360    public IBinder onBind(Intent intent) {
4361        return mBinder;
4362    }
4363
4364    public void updateMessage(Message message) {
4365        updateMessage(message, true);
4366    }
4367
4368    public void updateMessage(Message message, boolean includeBody) {
4369        databaseBackend.updateMessage(message, includeBody);
4370        updateConversationUi();
4371    }
4372
4373    public void createMessageAsync(final Message message) {
4374        mDatabaseWriterExecutor.execute(() -> databaseBackend.createMessage(message));
4375    }
4376
4377    public void updateMessage(Message message, String uuid) {
4378        if (!databaseBackend.updateMessage(message, uuid)) {
4379            Log.e(Config.LOGTAG, "error updated message in DB after edit");
4380        }
4381        updateConversationUi();
4382    }
4383
4384    public void createContact(final Contact contact) {
4385        createContact(contact, null);
4386    }
4387
4388    public void createContact(final Contact contact, final String preAuth) {
4389        contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
4390        contact.setOption(Contact.Options.ASKING);
4391        final var connection = contact.getAccount().getXmppConnection();
4392        connection.getManager(RosterManager.class).addRosterItem(contact, preAuth);
4393    }
4394
4395    public void deleteContactOnServer(final Contact contact) {
4396        final var connection = contact.getAccount().getXmppConnection();
4397        connection.getManager(RosterManager.class).deleteRosterItem(contact);
4398    }
4399
4400    public void publishMucAvatar(
4401            final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
4402        new Thread(
4403                        () -> {
4404                            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4405                            final int size = Config.AVATAR_SIZE;
4406                            final Avatar avatar =
4407                                    getFileBackend().getPepAvatar(image, size, format);
4408                            if (avatar != null) {
4409                                if (!getFileBackend().save(avatar)) {
4410                                    callback.onAvatarPublicationFailed(
4411                                            R.string.error_saving_avatar);
4412                                    return;
4413                                }
4414                                avatar.owner = conversation.getJid().asBareJid();
4415                                publishMucAvatar(conversation, avatar, callback);
4416                            } else {
4417                                callback.onAvatarPublicationFailed(
4418                                        R.string.error_publish_avatar_converting);
4419                            }
4420                        })
4421                .start();
4422    }
4423
4424    public void publishAvatarAsync(
4425            final Account account,
4426            final Uri image,
4427            final boolean open,
4428            final OnAvatarPublication callback) {
4429        new Thread(() -> publishAvatar(account, image, open, callback)).start();
4430    }
4431
4432    private void publishAvatar(
4433            final Account account,
4434            final Uri image,
4435            final boolean open,
4436            final OnAvatarPublication callback) {
4437        final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4438        final int size = Config.AVATAR_SIZE;
4439        final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4440        if (avatar != null) {
4441            if (!getFileBackend().save(avatar)) {
4442                Log.d(Config.LOGTAG, "unable to save vcard");
4443                callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4444                return;
4445            }
4446            publishAvatar(account, avatar, open, callback);
4447        } else {
4448            callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4449        }
4450    }
4451
4452    private void publishMucAvatar(
4453            Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
4454        final var account = conversation.getAccount();
4455        final Iq retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
4456        sendIqPacket(
4457                account,
4458                retrieve,
4459                (response) -> {
4460                    boolean itemNotFound =
4461                            response.getType() == Iq.Type.ERROR
4462                                    && response.hasChild("error")
4463                                    && response.findChild("error").hasChild("item-not-found");
4464                    if (response.getType() == Iq.Type.RESULT || itemNotFound) {
4465                        Element vcard = response.findChild("vCard", "vcard-temp");
4466                        if (vcard == null) {
4467                            vcard = new Element("vCard", "vcard-temp");
4468                        }
4469                        Element photo = vcard.findChild("PHOTO");
4470                        if (photo == null) {
4471                            photo = vcard.addChild("PHOTO");
4472                        }
4473                        photo.clearChildren();
4474                        photo.addChild("TYPE").setContent(avatar.type);
4475                        photo.addChild("BINVAL").setContent(avatar.image);
4476                        final Iq publication = new Iq(Iq.Type.SET);
4477                        publication.setTo(conversation.getJid().asBareJid());
4478                        publication.addChild(vcard);
4479                        sendIqPacket(
4480                                account,
4481                                publication,
4482                                (publicationResponse) -> {
4483                                    if (publicationResponse.getType() == Iq.Type.RESULT) {
4484                                        callback.onAvatarPublicationSucceeded();
4485                                    } else {
4486                                        Log.d(
4487                                                Config.LOGTAG,
4488                                                "failed to publish vcard "
4489                                                        + publicationResponse.getErrorCondition());
4490                                        callback.onAvatarPublicationFailed(
4491                                                R.string.error_publish_avatar_server_reject);
4492                                    }
4493                                });
4494                    } else {
4495                        Log.d(Config.LOGTAG, "failed to request vcard " + response);
4496                        callback.onAvatarPublicationFailed(
4497                                R.string.error_publish_avatar_no_server_support);
4498                    }
4499                });
4500    }
4501
4502    public void publishAvatar(
4503            final Account account,
4504            final Avatar avatar,
4505            final boolean open,
4506            final OnAvatarPublication callback) {
4507        final Bundle options;
4508        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
4509            options = open ? PublishOptions.openAccess() : PublishOptions.presenceAccess();
4510        } else {
4511            options = null;
4512        }
4513        publishAvatar(account, avatar, options, true, callback);
4514    }
4515
4516    public void publishAvatar(
4517            Account account,
4518            final Avatar avatar,
4519            final Bundle options,
4520            final boolean retry,
4521            final OnAvatarPublication callback) {
4522        Log.d(
4523                Config.LOGTAG,
4524                account.getJid().asBareJid() + ": publishing avatar. options=" + options);
4525        final Iq packet = this.mIqGenerator.publishAvatar(avatar, options);
4526        this.sendIqPacket(
4527                account,
4528                packet,
4529                result -> {
4530                    if (result.getType() == Iq.Type.RESULT) {
4531                        publishAvatarMetadata(account, avatar, options, true, callback);
4532                    } else if (retry && PublishOptions.preconditionNotMet(result)) {
4533                        pushNodeConfiguration(
4534                                account,
4535                                Namespace.AVATAR_DATA,
4536                                options,
4537                                new OnConfigurationPushed() {
4538                                    @Override
4539                                    public void onPushSucceeded() {
4540                                        Log.d(
4541                                                Config.LOGTAG,
4542                                                account.getJid().asBareJid()
4543                                                        + ": changed node configuration for avatar"
4544                                                        + " node");
4545                                        publishAvatar(account, avatar, options, false, callback);
4546                                    }
4547
4548                                    @Override
4549                                    public void onPushFailed() {
4550                                        Log.d(
4551                                                Config.LOGTAG,
4552                                                account.getJid().asBareJid()
4553                                                        + ": unable to change node configuration"
4554                                                        + " for avatar node");
4555                                        publishAvatar(account, avatar, null, false, callback);
4556                                    }
4557                                });
4558                    } else {
4559                        Element error = result.findChild("error");
4560                        Log.d(
4561                                Config.LOGTAG,
4562                                account.getJid().asBareJid()
4563                                        + ": server rejected avatar "
4564                                        + (avatar.size / 1024)
4565                                        + "KiB "
4566                                        + (error != null ? error.toString() : ""));
4567                        if (callback != null) {
4568                            callback.onAvatarPublicationFailed(
4569                                    R.string.error_publish_avatar_server_reject);
4570                        }
4571                    }
4572                });
4573    }
4574
4575    public void publishAvatarMetadata(
4576            Account account,
4577            final Avatar avatar,
4578            final Bundle options,
4579            final boolean retry,
4580            final OnAvatarPublication callback) {
4581        final Iq packet =
4582                XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
4583        sendIqPacket(
4584                account,
4585                packet,
4586                result -> {
4587                    if (result.getType() == Iq.Type.RESULT) {
4588                        if (account.setAvatar(avatar.getFilename())) {
4589                            getAvatarService().clear(account);
4590                            databaseBackend.updateAccount(account);
4591                            notifyAccountAvatarHasChanged(account);
4592                        }
4593                        Log.d(
4594                                Config.LOGTAG,
4595                                account.getJid().asBareJid()
4596                                        + ": published avatar "
4597                                        + (avatar.size / 1024)
4598                                        + "KiB");
4599                        if (callback != null) {
4600                            callback.onAvatarPublicationSucceeded();
4601                        }
4602                    } else if (retry && PublishOptions.preconditionNotMet(result)) {
4603                        pushNodeConfiguration(
4604                                account,
4605                                Namespace.AVATAR_METADATA,
4606                                options,
4607                                new OnConfigurationPushed() {
4608                                    @Override
4609                                    public void onPushSucceeded() {
4610                                        Log.d(
4611                                                Config.LOGTAG,
4612                                                account.getJid().asBareJid()
4613                                                        + ": changed node configuration for avatar"
4614                                                        + " meta data node");
4615                                        publishAvatarMetadata(
4616                                                account, avatar, options, false, callback);
4617                                    }
4618
4619                                    @Override
4620                                    public void onPushFailed() {
4621                                        Log.d(
4622                                                Config.LOGTAG,
4623                                                account.getJid().asBareJid()
4624                                                        + ": unable to change node configuration"
4625                                                        + " for avatar meta data node");
4626                                        publishAvatarMetadata(
4627                                                account, avatar, null, false, callback);
4628                                    }
4629                                });
4630                    } else {
4631                        if (callback != null) {
4632                            callback.onAvatarPublicationFailed(
4633                                    R.string.error_publish_avatar_server_reject);
4634                        }
4635                    }
4636                });
4637    }
4638
4639    public void republishAvatarIfNeeded(final Account account) {
4640        if (account.getAxolotlService().isPepBroken()) {
4641            Log.d(
4642                    Config.LOGTAG,
4643                    account.getJid().asBareJid()
4644                            + ": skipping republication of avatar because pep is broken");
4645            return;
4646        }
4647        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4648        this.sendIqPacket(
4649                account,
4650                packet,
4651                new Consumer<Iq>() {
4652
4653                    private Avatar parseAvatar(final Iq packet) {
4654                        final var pubsub = packet.getExtension(PubSub.class);
4655                        if (pubsub == null) {
4656                            return null;
4657                        }
4658                        final var items = pubsub.getItems();
4659                        if (items == null) {
4660                            return null;
4661                        }
4662                        final var item = items.getFirstItemWithId(Metadata.class);
4663                        if (item == null) {
4664                            return null;
4665                        }
4666                        return Avatar.parseMetadata(item.getKey(), item.getValue());
4667                    }
4668
4669                    private boolean errorIsItemNotFound(Iq packet) {
4670                        Element error = packet.findChild("error");
4671                        return packet.getType() == Iq.Type.ERROR
4672                                && error != null
4673                                && error.hasChild("item-not-found");
4674                    }
4675
4676                    @Override
4677                    public void accept(final Iq packet) {
4678                        if (packet.getType() == Iq.Type.RESULT || errorIsItemNotFound(packet)) {
4679                            final Avatar serverAvatar = parseAvatar(packet);
4680                            if (serverAvatar == null && account.getAvatar() != null) {
4681                                final Avatar avatar =
4682                                        fileBackend.getStoredPepAvatar(account.getAvatar());
4683                                if (avatar != null) {
4684                                    Log.d(
4685                                            Config.LOGTAG,
4686                                            account.getJid().asBareJid()
4687                                                    + ": avatar on server was null. republishing");
4688                                    // publishing as 'open' - old server (that requires
4689                                    // republication) likely doesn't support access models anyway
4690                                    publishAvatar(
4691                                            account,
4692                                            fileBackend.getStoredPepAvatar(account.getAvatar()),
4693                                            true,
4694                                            null);
4695                                } else {
4696                                    Log.e(
4697                                            Config.LOGTAG,
4698                                            account.getJid().asBareJid()
4699                                                    + ": error rereading avatar");
4700                                }
4701                            }
4702                        }
4703                    }
4704                });
4705    }
4706
4707    public void cancelAvatarFetches(final Account account) {
4708        synchronized (mInProgressAvatarFetches) {
4709            for (final Iterator<String> iterator = mInProgressAvatarFetches.iterator();
4710                    iterator.hasNext(); ) {
4711                final String KEY = iterator.next();
4712                if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
4713                    iterator.remove();
4714                }
4715            }
4716        }
4717    }
4718
4719    public void fetchAvatar(Account account, Avatar avatar) {
4720        fetchAvatar(account, avatar, null);
4721    }
4722
4723    public void fetchAvatar(
4724            Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4725        final String KEY = generateFetchKey(account, avatar);
4726        synchronized (this.mInProgressAvatarFetches) {
4727            if (mInProgressAvatarFetches.add(KEY)) {
4728                switch (avatar.origin) {
4729                    case PEP:
4730                        this.mInProgressAvatarFetches.add(KEY);
4731                        fetchAvatarPep(account, avatar, callback);
4732                        break;
4733                    case VCARD:
4734                        this.mInProgressAvatarFetches.add(KEY);
4735                        fetchAvatarVcard(account, avatar, callback);
4736                        break;
4737                }
4738            } else if (avatar.origin == Avatar.Origin.PEP) {
4739                mOmittedPepAvatarFetches.add(KEY);
4740            } else {
4741                Log.d(
4742                        Config.LOGTAG,
4743                        account.getJid().asBareJid()
4744                                + ": already fetching "
4745                                + avatar.origin
4746                                + " avatar for "
4747                                + avatar.owner);
4748            }
4749        }
4750    }
4751
4752    private void fetchAvatarPep(
4753            final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4754        final Iq packet = this.mIqGenerator.retrievePepAvatar(avatar);
4755        sendIqPacket(
4756                account,
4757                packet,
4758                (result) -> {
4759                    synchronized (mInProgressAvatarFetches) {
4760                        mInProgressAvatarFetches.remove(generateFetchKey(account, avatar));
4761                    }
4762                    final String ERROR =
4763                            account.getJid().asBareJid()
4764                                    + ": fetching avatar for "
4765                                    + avatar.owner
4766                                    + " failed ";
4767                    if (result.getType() == Iq.Type.RESULT) {
4768                        avatar.image = IqParser.avatarData(result);
4769                        if (avatar.image != null) {
4770                            if (getFileBackend().save(avatar)) {
4771                                if (account.getJid().asBareJid().equals(avatar.owner)) {
4772                                    if (account.setAvatar(avatar.getFilename())) {
4773                                        databaseBackend.updateAccount(account);
4774                                    }
4775                                    getAvatarService().clear(account);
4776                                    updateConversationUi();
4777                                    updateAccountUi();
4778                                } else {
4779                                    final Contact contact =
4780                                            account.getRoster().getContact(avatar.owner);
4781                                    contact.setAvatar(avatar);
4782                                    account.getXmppConnection()
4783                                            .getManager(RosterManager.class)
4784                                            .writeToDatabaseAsync();
4785                                    getAvatarService().clear(contact);
4786                                    updateConversationUi();
4787                                    updateRosterUi();
4788                                }
4789                                if (callback != null) {
4790                                    callback.success(avatar);
4791                                }
4792                                Log.d(
4793                                        Config.LOGTAG,
4794                                        account.getJid().asBareJid()
4795                                                + ": successfully fetched pep avatar for "
4796                                                + avatar.owner);
4797                                return;
4798                            }
4799                        } else {
4800
4801                            Log.d(Config.LOGTAG, ERROR + "(parsing error)");
4802                        }
4803                    } else {
4804                        Element error = result.findChild("error");
4805                        if (error == null) {
4806                            Log.d(Config.LOGTAG, ERROR + "(server error)");
4807                        } else {
4808                            Log.d(Config.LOGTAG, ERROR + error);
4809                        }
4810                    }
4811                    if (callback != null) {
4812                        callback.error(0, null);
4813                    }
4814                });
4815    }
4816
4817    private void fetchAvatarVcard(
4818            final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4819        final Iq packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
4820        this.sendIqPacket(
4821                account,
4822                packet,
4823                response -> {
4824                    final boolean previouslyOmittedPepFetch;
4825                    synchronized (mInProgressAvatarFetches) {
4826                        final String KEY = generateFetchKey(account, avatar);
4827                        mInProgressAvatarFetches.remove(KEY);
4828                        previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
4829                    }
4830                    if (response.getType() == Iq.Type.RESULT) {
4831                        Element vCard = response.findChild("vCard", "vcard-temp");
4832                        Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
4833                        String image = photo != null ? photo.findChildContent("BINVAL") : null;
4834                        if (image != null) {
4835                            avatar.image = image;
4836                            if (getFileBackend().save(avatar)) {
4837                                Log.d(
4838                                        Config.LOGTAG,
4839                                        account.getJid().asBareJid()
4840                                                + ": successfully fetched vCard avatar for "
4841                                                + avatar.owner
4842                                                + " omittedPep="
4843                                                + previouslyOmittedPepFetch);
4844                                if (avatar.owner.isBareJid()) {
4845                                    if (account.getJid().asBareJid().equals(avatar.owner)
4846                                            && account.getAvatar() == null) {
4847                                        Log.d(
4848                                                Config.LOGTAG,
4849                                                account.getJid().asBareJid()
4850                                                        + ": had no avatar. replacing with vcard");
4851                                        account.setAvatar(avatar.getFilename());
4852                                        databaseBackend.updateAccount(account);
4853                                        getAvatarService().clear(account);
4854                                        updateAccountUi();
4855                                    } else {
4856                                        final Contact contact =
4857                                                account.getRoster().getContact(avatar.owner);
4858                                        contact.setAvatar(avatar, previouslyOmittedPepFetch);
4859                                        account.getXmppConnection()
4860                                                .getManager(RosterManager.class)
4861                                                .writeToDatabaseAsync();
4862                                        getAvatarService().clear(contact);
4863                                        updateRosterUi();
4864                                    }
4865                                    updateConversationUi();
4866                                } else {
4867                                    Conversation conversation =
4868                                            find(account, avatar.owner.asBareJid());
4869                                    if (conversation != null
4870                                            && conversation.getMode() == Conversation.MODE_MULTI) {
4871                                        MucOptions.User user =
4872                                                conversation
4873                                                        .getMucOptions()
4874                                                        .findUserByFullJid(avatar.owner);
4875                                        if (user != null) {
4876                                            if (user.setAvatar(avatar)) {
4877                                                getAvatarService().clear(user);
4878                                                updateConversationUi();
4879                                                updateMucRosterUi();
4880                                            }
4881                                            if (user.getRealJid() != null) {
4882                                                Contact contact =
4883                                                        account.getRoster()
4884                                                                .getContact(user.getRealJid());
4885                                                contact.setAvatar(avatar);
4886                                                account.getXmppConnection()
4887                                                        .getManager(RosterManager.class)
4888                                                        .writeToDatabaseAsync();
4889                                                getAvatarService().clear(contact);
4890                                                updateRosterUi();
4891                                            }
4892                                        }
4893                                    }
4894                                }
4895                            }
4896                        }
4897                    }
4898                });
4899    }
4900
4901    public void checkForAvatar(final Account account, final UiCallback<Avatar> callback) {
4902        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4903        this.sendIqPacket(
4904                account,
4905                packet,
4906                response -> {
4907                    if (response.getType() != Iq.Type.RESULT) {
4908                        callback.error(0, null);
4909                    }
4910                    final var pubsub = packet.getExtension(PubSub.class);
4911                    if (pubsub == null) {
4912                        callback.error(0, null);
4913                        return;
4914                    }
4915                    final var items = pubsub.getItems();
4916                    if (items == null) {
4917                        callback.error(0, null);
4918                        return;
4919                    }
4920                    final var item = items.getFirstItemWithId(Metadata.class);
4921                    if (item == null) {
4922                        callback.error(0, null);
4923                        return;
4924                    }
4925                    final var avatar = Avatar.parseMetadata(item.getKey(), item.getValue());
4926                    if (avatar == null) {
4927                        callback.error(0, null);
4928                        return;
4929                    }
4930                    avatar.owner = account.getJid().asBareJid();
4931                    if (fileBackend.isAvatarCached(avatar)) {
4932                        if (account.setAvatar(avatar.getFilename())) {
4933                            databaseBackend.updateAccount(account);
4934                        }
4935                        getAvatarService().clear(account);
4936                        callback.success(avatar);
4937                    } else {
4938                        fetchAvatarPep(account, avatar, callback);
4939                    }
4940                });
4941    }
4942
4943    public void notifyAccountAvatarHasChanged(final Account account) {
4944        final XmppConnection connection = account.getXmppConnection();
4945        if (connection != null && connection.getFeatures().bookmarksConversion()) {
4946            Log.d(
4947                    Config.LOGTAG,
4948                    account.getJid().asBareJid()
4949                            + ": avatar changed. resending presence to online group chats");
4950            for (Conversation conversation : conversations) {
4951                if (conversation.getAccount() == account
4952                        && conversation.getMode() == Conversational.MODE_MULTI) {
4953                    final MucOptions mucOptions = conversation.getMucOptions();
4954                    if (mucOptions.online()) {
4955                        final var packet =
4956                                mPresenceGenerator.selfPresence(
4957                                        account,
4958                                        im.conversations.android.xmpp.model.stanza.Presence
4959                                                .Availability.ONLINE,
4960                                        mucOptions.nonanonymous());
4961                        packet.setTo(mucOptions.getSelf().getFullJid());
4962                        connection.sendPresencePacket(packet);
4963                    }
4964                }
4965            }
4966        }
4967    }
4968
4969    public void updateConversation(final Conversation conversation) {
4970        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
4971    }
4972
4973    public void reconnectAccount(
4974            final Account account, final boolean force, final boolean interactive) {
4975        synchronized (account) {
4976            final XmppConnection connection = account.getXmppConnection();
4977            final boolean hasInternet = hasInternetConnection();
4978            if (account.isConnectionEnabled() && hasInternet) {
4979                if (!force) {
4980                    disconnect(account, false);
4981                }
4982                Thread thread = new Thread(connection);
4983                connection.setInteractive(interactive);
4984                connection.prepareNewConnection();
4985                connection.interrupt();
4986                thread.start();
4987                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
4988            } else {
4989                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
4990                connection.getManager(RosterManager.class).clearPresences();
4991                connection.resetEverything();
4992                final AxolotlService axolotlService = account.getAxolotlService();
4993                if (axolotlService != null) {
4994                    axolotlService.resetBrokenness();
4995                }
4996                if (!hasInternet) {
4997                    // TODO should this go via XmppConnection.setStatusAndTriggerProcessor()?
4998                    account.setStatus(Account.State.NO_INTERNET);
4999                }
5000            }
5001        }
5002    }
5003
5004    public void reconnectAccountInBackground(final Account account) {
5005        new Thread(() -> reconnectAccount(account, false, true)).start();
5006    }
5007
5008    public void invite(final Conversation conversation, final Jid contact) {
5009        Log.d(
5010                Config.LOGTAG,
5011                conversation.getAccount().getJid().asBareJid()
5012                        + ": inviting "
5013                        + contact
5014                        + " to "
5015                        + conversation.getJid().asBareJid());
5016        final MucOptions.User user =
5017                conversation.getMucOptions().findUserByRealJid(contact.asBareJid());
5018        if (user == null || user.getAffiliation() == MucOptions.Affiliation.OUTCAST) {
5019            changeAffiliationInConference(conversation, contact, MucOptions.Affiliation.NONE, null);
5020        }
5021        final var packet = mMessageGenerator.invite(conversation, contact);
5022        sendMessagePacket(conversation.getAccount(), packet);
5023    }
5024
5025    public void directInvite(Conversation conversation, Jid jid) {
5026        final var packet = mMessageGenerator.directInvite(conversation, jid);
5027        sendMessagePacket(conversation.getAccount(), packet);
5028    }
5029
5030    public void resetSendingToWaiting(Account account) {
5031        for (Conversation conversation : getConversations()) {
5032            if (conversation.getAccount() == account) {
5033                conversation.findUnsentTextMessages(
5034                        message -> markMessage(message, Message.STATUS_WAITING));
5035            }
5036        }
5037    }
5038
5039    public Message markMessage(
5040            final Account account, final Jid recipient, final String uuid, final int status) {
5041        return markMessage(account, recipient, uuid, status, null);
5042    }
5043
5044    public Message markMessage(
5045            final Account account,
5046            final Jid recipient,
5047            final String uuid,
5048            final int status,
5049            String errorMessage) {
5050        if (uuid == null) {
5051            return null;
5052        }
5053        for (Conversation conversation : getConversations()) {
5054            if (conversation.getJid().asBareJid().equals(recipient)
5055                    && conversation.getAccount() == account) {
5056                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
5057                if (message != null) {
5058                    markMessage(message, status, errorMessage);
5059                }
5060                return message;
5061            }
5062        }
5063        return null;
5064    }
5065
5066    public boolean markMessage(
5067            final Conversation conversation,
5068            final String uuid,
5069            final int status,
5070            final String serverMessageId) {
5071        return markMessage(conversation, uuid, status, serverMessageId, null);
5072    }
5073
5074    public boolean markMessage(
5075            final Conversation conversation,
5076            final String uuid,
5077            final int status,
5078            final String serverMessageId,
5079            final LocalizedContent body) {
5080        if (uuid == null) {
5081            return false;
5082        } else {
5083            final Message message = conversation.findSentMessageWithUuid(uuid);
5084            if (message != null) {
5085                if (message.getServerMsgId() == null) {
5086                    message.setServerMsgId(serverMessageId);
5087                }
5088                if (message.getEncryption() == Message.ENCRYPTION_NONE
5089                        && message.isTypeText()
5090                        && isBodyModified(message, body)) {
5091                    message.setBody(body.content);
5092                    if (body.count > 1) {
5093                        message.setBodyLanguage(body.language);
5094                    }
5095                    markMessage(message, status, null, true);
5096                } else {
5097                    markMessage(message, status);
5098                }
5099                return true;
5100            } else {
5101                return false;
5102            }
5103        }
5104    }
5105
5106    private static boolean isBodyModified(final Message message, final LocalizedContent body) {
5107        if (body == null || body.content == null) {
5108            return false;
5109        }
5110        return !body.content.equals(message.getBody());
5111    }
5112
5113    public void markMessage(Message message, int status) {
5114        markMessage(message, status, null);
5115    }
5116
5117    public void markMessage(final Message message, final int status, final String errorMessage) {
5118        markMessage(message, status, errorMessage, false);
5119    }
5120
5121    public void markMessage(
5122            final Message message,
5123            final int status,
5124            final String errorMessage,
5125            final boolean includeBody) {
5126        final int oldStatus = message.getStatus();
5127        if (status == Message.STATUS_SEND_FAILED
5128                && (oldStatus == Message.STATUS_SEND_RECEIVED
5129                        || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
5130            return;
5131        }
5132        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
5133            return;
5134        }
5135        message.setErrorMessage(errorMessage);
5136        message.setStatus(status);
5137        databaseBackend.updateMessage(message, includeBody);
5138        updateConversationUi();
5139        if (oldStatus != status && status == Message.STATUS_SEND_FAILED) {
5140            mNotificationService.pushFailedDelivery(message);
5141        }
5142    }
5143
5144    private SharedPreferences getPreferences() {
5145        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
5146    }
5147
5148    public long getAutomaticMessageDeletionDate() {
5149        final long timeout =
5150                getLongPreference(
5151                        AppSettings.AUTOMATIC_MESSAGE_DELETION,
5152                        R.integer.automatic_message_deletion);
5153        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
5154    }
5155
5156    public long getLongPreference(String name, @IntegerRes int res) {
5157        long defaultValue = getResources().getInteger(res);
5158        try {
5159            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
5160        } catch (NumberFormatException e) {
5161            return defaultValue;
5162        }
5163    }
5164
5165    public boolean getBooleanPreference(String name, @BoolRes int res) {
5166        return getPreferences().getBoolean(name, getResources().getBoolean(res));
5167    }
5168
5169    public boolean confirmMessages() {
5170        return appSettings.isConfirmMessages();
5171    }
5172
5173    public boolean allowMessageCorrection() {
5174        return appSettings.isAllowMessageCorrection();
5175    }
5176
5177    public boolean sendChatStates() {
5178        return getBooleanPreference("chat_states", R.bool.chat_states);
5179    }
5180
5181    public boolean useTorToConnect() {
5182        return appSettings.isUseTor();
5183    }
5184
5185    public boolean broadcastLastActivity() {
5186        return appSettings.isBroadcastLastActivity();
5187    }
5188
5189    public int unreadCount() {
5190        int count = 0;
5191        for (Conversation conversation : getConversations()) {
5192            count += conversation.unreadCount();
5193        }
5194        return count;
5195    }
5196
5197    private <T> List<T> threadSafeList(Set<T> set) {
5198        synchronized (LISTENER_LOCK) {
5199            return set.isEmpty() ? Collections.emptyList() : new ArrayList<>(set);
5200        }
5201    }
5202
5203    public void showErrorToastInUi(int resId) {
5204        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
5205            listener.onShowErrorToast(resId);
5206        }
5207    }
5208
5209    public void updateConversationUi() {
5210        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
5211            listener.onConversationUpdate();
5212        }
5213    }
5214
5215    public void notifyJingleRtpConnectionUpdate(
5216            final Account account,
5217            final Jid with,
5218            final String sessionId,
5219            final RtpEndUserState state) {
5220        for (OnJingleRtpConnectionUpdate listener :
5221                threadSafeList(this.onJingleRtpConnectionUpdate)) {
5222            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
5223        }
5224    }
5225
5226    public void notifyJingleRtpConnectionUpdate(
5227            CallIntegration.AudioDevice selectedAudioDevice,
5228            Set<CallIntegration.AudioDevice> availableAudioDevices) {
5229        for (OnJingleRtpConnectionUpdate listener :
5230                threadSafeList(this.onJingleRtpConnectionUpdate)) {
5231            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
5232        }
5233    }
5234
5235    public void updateAccountUi() {
5236        for (final OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
5237            listener.onAccountUpdate();
5238        }
5239    }
5240
5241    public void updateRosterUi() {
5242        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
5243            listener.onRosterUpdate();
5244        }
5245    }
5246
5247    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
5248        if (mOnCaptchaRequested.size() > 0) {
5249            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
5250            Bitmap scaled =
5251                    Bitmap.createScaledBitmap(
5252                            captcha,
5253                            (int) (captcha.getWidth() * metrics.scaledDensity),
5254                            (int) (captcha.getHeight() * metrics.scaledDensity),
5255                            false);
5256            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
5257                listener.onCaptchaRequested(account, id, data, scaled);
5258            }
5259            return true;
5260        }
5261        return false;
5262    }
5263
5264    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
5265        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
5266            listener.OnUpdateBlocklist(status);
5267        }
5268    }
5269
5270    public void updateMucRosterUi() {
5271        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
5272            listener.onMucRosterUpdate();
5273        }
5274    }
5275
5276    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
5277        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
5278            listener.onKeyStatusUpdated(report);
5279        }
5280    }
5281
5282    public Account findAccountByJid(final Jid jid) {
5283        for (final Account account : this.accounts) {
5284            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
5285                return account;
5286            }
5287        }
5288        return null;
5289    }
5290
5291    public Account findAccountByUuid(final String uuid) {
5292        for (Account account : this.accounts) {
5293            if (account.getUuid().equals(uuid)) {
5294                return account;
5295            }
5296        }
5297        return null;
5298    }
5299
5300    public Conversation findConversationByUuid(String uuid) {
5301        for (Conversation conversation : getConversations()) {
5302            if (conversation.getUuid().equals(uuid)) {
5303                return conversation;
5304            }
5305        }
5306        return null;
5307    }
5308
5309    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
5310        List<Conversation> findings = new ArrayList<>();
5311        for (Conversation c : getConversations()) {
5312            if (c.getAccount().isEnabled()
5313                    && c.getJid().asBareJid().equals(xmppUri.getJid())
5314                    && ((c.getMode() == Conversational.MODE_MULTI)
5315                            == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
5316                findings.add(c);
5317            }
5318        }
5319        return findings.size() == 1 ? findings.get(0) : null;
5320    }
5321
5322    public boolean markRead(final Conversation conversation, boolean dismiss) {
5323        return markRead(conversation, null, dismiss).size() > 0;
5324    }
5325
5326    public void markRead(final Conversation conversation) {
5327        markRead(conversation, null, true);
5328    }
5329
5330    public List<Message> markRead(
5331            final Conversation conversation, String upToUuid, boolean dismiss) {
5332        if (dismiss) {
5333            mNotificationService.clear(conversation);
5334        }
5335        final List<Message> readMessages = conversation.markRead(upToUuid);
5336        if (readMessages.size() > 0) {
5337            Runnable runnable =
5338                    () -> {
5339                        for (Message message : readMessages) {
5340                            databaseBackend.updateMessage(message, false);
5341                        }
5342                    };
5343            mDatabaseWriterExecutor.execute(runnable);
5344            updateConversationUi();
5345            updateUnreadCountBadge();
5346            return readMessages;
5347        } else {
5348            return readMessages;
5349        }
5350    }
5351
5352    public synchronized void updateUnreadCountBadge() {
5353        int count = unreadCount();
5354        if (unreadCount != count) {
5355            Log.d(Config.LOGTAG, "update unread count to " + count);
5356            if (count > 0) {
5357                ShortcutBadger.applyCount(getApplicationContext(), count);
5358            } else {
5359                ShortcutBadger.removeCount(getApplicationContext());
5360            }
5361            unreadCount = count;
5362        }
5363    }
5364
5365    public void sendReadMarker(final Conversation conversation, final String upToUuid) {
5366        final boolean isPrivateAndNonAnonymousMuc =
5367                conversation.getMode() == Conversation.MODE_MULTI
5368                        && conversation.isPrivateAndNonAnonymous();
5369        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
5370        if (readMessages.isEmpty()) {
5371            return;
5372        }
5373        final var account = conversation.getAccount();
5374        final var connection = account.getXmppConnection();
5375        updateConversationUi();
5376        final var last =
5377                Iterables.getLast(
5378                        Collections2.filter(
5379                                readMessages,
5380                                m ->
5381                                        !m.isPrivateMessage()
5382                                                && m.getStatus() == Message.STATUS_RECEIVED),
5383                        null);
5384        if (last == null) {
5385            return;
5386        }
5387
5388        final boolean sendDisplayedMarker =
5389                confirmMessages()
5390                        && (last.trusted() || isPrivateAndNonAnonymousMuc)
5391                        && last.getRemoteMsgId() != null
5392                        && (last.markable || isPrivateAndNonAnonymousMuc);
5393        final boolean serverAssist =
5394                connection != null && connection.getFeatures().mdsServerAssist();
5395
5396        final String stanzaId = last.getServerMsgId();
5397
5398        if (sendDisplayedMarker && serverAssist) {
5399            final var mdsDisplayed = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5400            final var packet = mMessageGenerator.confirm(last);
5401            packet.addChild(mdsDisplayed);
5402            if (!last.isPrivateMessage()) {
5403                packet.setTo(packet.getTo().asBareJid());
5404            }
5405            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server assisted " + packet);
5406            this.sendMessagePacket(account, packet);
5407        } else {
5408            publishMds(last);
5409            // read markers will be sent after MDS to flush the CSI stanza queue
5410            if (sendDisplayedMarker) {
5411                Log.d(
5412                        Config.LOGTAG,
5413                        conversation.getAccount().getJid().asBareJid()
5414                                + ": sending displayed marker to "
5415                                + last.getCounterpart().toString());
5416                final var packet = mMessageGenerator.confirm(last);
5417                this.sendMessagePacket(account, packet);
5418            }
5419        }
5420    }
5421
5422    private void publishMds(@Nullable final Message message) {
5423        final String stanzaId = message == null ? null : message.getServerMsgId();
5424        if (Strings.isNullOrEmpty(stanzaId)) {
5425            return;
5426        }
5427        final Conversation conversation;
5428        final var conversational = message.getConversation();
5429        if (conversational instanceof Conversation c) {
5430            conversation = c;
5431        } else {
5432            return;
5433        }
5434        final var account = conversation.getAccount();
5435        final var connection = account.getXmppConnection();
5436        if (connection == null || !connection.getFeatures().mds()) {
5437            return;
5438        }
5439        final Jid itemId;
5440        if (message.isPrivateMessage()) {
5441            itemId = message.getCounterpart();
5442        } else {
5443            itemId = conversation.getJid().asBareJid();
5444        }
5445        Log.d(Config.LOGTAG, "publishing mds for " + itemId + "/" + stanzaId);
5446        publishMds(account, itemId, stanzaId, conversation);
5447    }
5448
5449    private void publishMds(
5450            final Account account,
5451            final Jid itemId,
5452            final String stanzaId,
5453            final Conversation conversation) {
5454        final var item = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5455        pushNodeAndEnforcePublishOptions(
5456                account,
5457                Namespace.MDS_DISPLAYED,
5458                item,
5459                itemId.toString(),
5460                PublishOptions.persistentWhitelistAccessMaxItems());
5461    }
5462
5463    public boolean sendReactions(final Message message, final Collection<String> reactions) {
5464        if (message.getConversation() instanceof Conversation conversation) {
5465            final var isPrivateMessage = message.isPrivateMessage();
5466            final Jid reactTo;
5467            final boolean typeGroupChat;
5468            final String reactToId;
5469            final Collection<Reaction> combinedReactions;
5470            if (conversation.getMode() == Conversational.MODE_MULTI && !isPrivateMessage) {
5471                final var mucOptions = conversation.getMucOptions();
5472                if (!mucOptions.participating()) {
5473                    Log.e(Config.LOGTAG, "not participating in MUC");
5474                    return false;
5475                }
5476                final var self = mucOptions.getSelf();
5477                final String occupantId = self.getOccupantId();
5478                if (Strings.isNullOrEmpty(occupantId)) {
5479                    Log.e(Config.LOGTAG, "occupant id not found for reaction in MUC");
5480                    return false;
5481                }
5482                final var existingRaw =
5483                        ImmutableSet.copyOf(
5484                                Collections2.transform(message.getReactions(), r -> r.reaction));
5485                final var reactionsAsExistingVariants =
5486                        ImmutableSet.copyOf(
5487                                Collections2.transform(
5488                                        reactions, r -> Emoticons.existingVariant(r, existingRaw)));
5489                if (!reactions.equals(reactionsAsExistingVariants)) {
5490                    Log.d(Config.LOGTAG, "modified reactions to existing variants");
5491                }
5492                reactToId = message.getServerMsgId();
5493                reactTo = conversation.getJid().asBareJid();
5494                typeGroupChat = true;
5495                combinedReactions =
5496                        Reaction.withOccupantId(
5497                                message.getReactions(),
5498                                reactionsAsExistingVariants,
5499                                false,
5500                                self.getFullJid(),
5501                                conversation.getAccount().getJid(),
5502                                occupantId);
5503            } else {
5504                if (message.isCarbon() || message.getStatus() == Message.STATUS_RECEIVED) {
5505                    reactToId = message.getRemoteMsgId();
5506                } else {
5507                    reactToId = message.getUuid();
5508                }
5509                typeGroupChat = false;
5510                if (isPrivateMessage) {
5511                    reactTo = message.getCounterpart();
5512                } else {
5513                    reactTo = conversation.getJid().asBareJid();
5514                }
5515                combinedReactions =
5516                        Reaction.withFrom(
5517                                message.getReactions(),
5518                                reactions,
5519                                false,
5520                                conversation.getAccount().getJid());
5521            }
5522            if (reactTo == null || Strings.isNullOrEmpty(reactToId)) {
5523                Log.e(Config.LOGTAG, "could not find id to react to");
5524                return false;
5525            }
5526            final var reactionMessage =
5527                    mMessageGenerator.reaction(reactTo, typeGroupChat, reactToId, reactions);
5528            sendMessagePacket(conversation.getAccount(), reactionMessage);
5529            message.setReactions(combinedReactions);
5530            updateMessage(message, false);
5531            return true;
5532        } else {
5533            return false;
5534        }
5535    }
5536
5537    public MemorizingTrustManager getMemorizingTrustManager() {
5538        return this.mMemorizingTrustManager;
5539    }
5540
5541    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
5542        this.mMemorizingTrustManager = trustManager;
5543    }
5544
5545    public void updateMemorizingTrustManager() {
5546        final MemorizingTrustManager trustManager;
5547        if (appSettings.isTrustSystemCAStore()) {
5548            trustManager = new MemorizingTrustManager(getApplicationContext());
5549        } else {
5550            trustManager = new MemorizingTrustManager(getApplicationContext(), null);
5551        }
5552        setMemorizingTrustManager(trustManager);
5553    }
5554
5555    public LruCache<String, Bitmap> getBitmapCache() {
5556        return this.mBitmapCache;
5557    }
5558
5559    public Collection<String> getKnownHosts() {
5560        final Set<String> hosts = new HashSet<>();
5561        for (final Account account : getAccounts()) {
5562            hosts.add(account.getServer());
5563            for (final Contact contact : account.getRoster().getContacts()) {
5564                if (contact.showInRoster()) {
5565                    final String server = contact.getServer();
5566                    if (server != null) {
5567                        hosts.add(server);
5568                    }
5569                }
5570            }
5571        }
5572        if (Config.QUICKSY_DOMAIN != null) {
5573            hosts.remove(
5574                    Config.QUICKSY_DOMAIN
5575                            .toString()); // we only want to show this when we type a e164
5576            // number
5577        }
5578        if (Config.MAGIC_CREATE_DOMAIN != null) {
5579            hosts.add(Config.MAGIC_CREATE_DOMAIN);
5580        }
5581        return hosts;
5582    }
5583
5584    public Collection<String> getKnownConferenceHosts() {
5585        final Set<String> mucServers = new HashSet<>();
5586        for (final Account account : accounts) {
5587            if (account.getXmppConnection() != null) {
5588                mucServers.addAll(account.getXmppConnection().getMucServers());
5589                for (final Bookmark bookmark : account.getBookmarks()) {
5590                    final Jid jid = bookmark.getJid();
5591                    final String s = jid == null ? null : jid.getDomain().toString();
5592                    if (s != null) {
5593                        mucServers.add(s);
5594                    }
5595                }
5596            }
5597        }
5598        return mucServers;
5599    }
5600
5601    public void sendMessagePacket(
5602            final Account account,
5603            final im.conversations.android.xmpp.model.stanza.Message packet) {
5604        final XmppConnection connection = account.getXmppConnection();
5605        if (connection != null) {
5606            connection.sendMessagePacket(packet);
5607        }
5608    }
5609
5610    public void sendPresencePacket(
5611            final Account account,
5612            final im.conversations.android.xmpp.model.stanza.Presence packet) {
5613        final XmppConnection connection = account.getXmppConnection();
5614        if (connection != null) {
5615            connection.sendPresencePacket(packet);
5616        }
5617    }
5618
5619    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
5620        final XmppConnection connection = account.getXmppConnection();
5621        if (connection == null) {
5622            return;
5623        }
5624        connection.sendCreateAccountWithCaptchaPacket(id, data);
5625    }
5626
5627    public ListenableFuture<Iq> sendIqPacket(final Account account, final Iq request) {
5628        final XmppConnection connection = account.getXmppConnection();
5629        if (connection == null) {
5630            return Futures.immediateFailedFuture(new TimeoutException());
5631        }
5632        return connection.sendIqPacket(request);
5633    }
5634
5635    public void sendIqPacket(final Account account, final Iq packet, final Consumer<Iq> callback) {
5636        final XmppConnection connection = account.getXmppConnection();
5637        if (connection != null) {
5638            connection.sendIqPacket(packet, callback);
5639        } else if (callback != null) {
5640            callback.accept(Iq.TIMEOUT);
5641        }
5642    }
5643
5644    public void sendPresence(final Account account) {
5645        sendPresence(account, checkListeners() && broadcastLastActivity());
5646    }
5647
5648    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
5649        final im.conversations.android.xmpp.model.stanza.Presence.Availability status;
5650        if (manuallyChangePresence()) {
5651            status = account.getPresenceStatus();
5652        } else {
5653            status = getTargetPresence();
5654        }
5655        final var packet = mPresenceGenerator.selfPresence(account, status);
5656        if (mLastActivity > 0 && includeIdleTimestamp) {
5657            long since =
5658                    Math.min(mLastActivity, System.currentTimeMillis()); // don't send future dates
5659            packet.addChild("idle", Namespace.IDLE)
5660                    .setAttribute("since", AbstractGenerator.getTimestamp(since));
5661        }
5662        sendPresencePacket(account, packet);
5663    }
5664
5665    private void deactivateGracePeriod() {
5666        for (Account account : getAccounts()) {
5667            account.deactivateGracePeriod();
5668        }
5669    }
5670
5671    public void refreshAllPresences() {
5672        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
5673        for (Account account : getAccounts()) {
5674            if (account.isConnectionEnabled()) {
5675                sendPresence(account, includeIdleTimestamp);
5676            }
5677        }
5678    }
5679
5680    private void refreshAllFcmTokens() {
5681        for (Account account : getAccounts()) {
5682            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
5683                mPushManagementService.registerPushTokenOnServer(account);
5684            }
5685        }
5686    }
5687
5688    private void sendOfflinePresence(final Account account) {
5689        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
5690        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
5691    }
5692
5693    public MessageGenerator getMessageGenerator() {
5694        return this.mMessageGenerator;
5695    }
5696
5697    public PresenceGenerator getPresenceGenerator() {
5698        return this.mPresenceGenerator;
5699    }
5700
5701    public IqGenerator getIqGenerator() {
5702        return this.mIqGenerator;
5703    }
5704
5705    public JingleConnectionManager getJingleConnectionManager() {
5706        return this.mJingleConnectionManager;
5707    }
5708
5709    public boolean hasJingleRtpConnection(final Account account) {
5710        return this.mJingleConnectionManager.hasJingleRtpConnection(account);
5711    }
5712
5713    public MessageArchiveService getMessageArchiveService() {
5714        return this.mMessageArchiveService;
5715    }
5716
5717    public QuickConversationsService getQuickConversationsService() {
5718        return this.mQuickConversationsService;
5719    }
5720
5721    public List<Contact> findContacts(Jid jid, String accountJid) {
5722        ArrayList<Contact> contacts = new ArrayList<>();
5723        for (Account account : getAccounts()) {
5724            if ((account.isEnabled() || accountJid != null)
5725                    && (accountJid == null
5726                            || accountJid.equals(account.getJid().asBareJid().toString()))) {
5727                Contact contact = account.getRoster().getContactFromContactList(jid);
5728                if (contact != null) {
5729                    contacts.add(contact);
5730                }
5731            }
5732        }
5733        return contacts;
5734    }
5735
5736    public Conversation findFirstMuc(Jid jid) {
5737        for (Conversation conversation : getConversations()) {
5738            if (conversation.getAccount().isEnabled()
5739                    && conversation.getJid().asBareJid().equals(jid.asBareJid())
5740                    && conversation.getMode() == Conversation.MODE_MULTI) {
5741                return conversation;
5742            }
5743        }
5744        return null;
5745    }
5746
5747    public NotificationService getNotificationService() {
5748        return this.mNotificationService;
5749    }
5750
5751    public HttpConnectionManager getHttpConnectionManager() {
5752        return this.mHttpConnectionManager;
5753    }
5754
5755    public void resendFailedMessages(final Message message, final boolean forceP2P) {
5756        message.setTime(System.currentTimeMillis());
5757        markMessage(message, Message.STATUS_WAITING);
5758        this.sendMessage(message, true, false, forceP2P);
5759        if (message.getConversation() instanceof Conversation c) {
5760            c.sort();
5761        }
5762        updateConversationUi();
5763    }
5764
5765    public void clearConversationHistory(final Conversation conversation) {
5766        final long clearDate;
5767        final String reference;
5768        if (conversation.countMessages() > 0) {
5769            Message latestMessage = conversation.getLatestMessage();
5770            clearDate = latestMessage.getTimeSent() + 1000;
5771            reference = latestMessage.getServerMsgId();
5772        } else {
5773            clearDate = System.currentTimeMillis();
5774            reference = null;
5775        }
5776        conversation.clearMessages();
5777        conversation.setHasMessagesLeftOnServer(false); // avoid messages getting loaded through mam
5778        conversation.setLastClearHistory(clearDate, reference);
5779        Runnable runnable =
5780                () -> {
5781                    databaseBackend.deleteMessagesInConversation(conversation);
5782                    databaseBackend.updateConversation(conversation);
5783                };
5784        mDatabaseWriterExecutor.execute(runnable);
5785    }
5786
5787    public boolean sendBlockRequest(
5788            final Blockable blockable, final boolean reportSpam, final String serverMsgId) {
5789        final var account = blockable.getAccount();
5790        final var connection = account.getXmppConnection();
5791        return connection
5792                .getManager(BlockingManager.class)
5793                .block(blockable, reportSpam, serverMsgId);
5794    }
5795
5796    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
5797        boolean removed = false;
5798        synchronized (this.conversations) {
5799            boolean domainJid = blockedJid.getLocal() == null;
5800            for (Conversation conversation : this.conversations) {
5801                boolean jidMatches =
5802                        (domainJid
5803                                        && blockedJid
5804                                                .getDomain()
5805                                                .equals(conversation.getJid().getDomain()))
5806                                || blockedJid.equals(conversation.getJid().asBareJid());
5807                if (conversation.getAccount() == account
5808                        && conversation.getMode() == Conversation.MODE_SINGLE
5809                        && jidMatches) {
5810                    this.conversations.remove(conversation);
5811                    markRead(conversation);
5812                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
5813                    Log.d(
5814                            Config.LOGTAG,
5815                            account.getJid().asBareJid()
5816                                    + ": archiving conversation "
5817                                    + conversation.getJid().asBareJid()
5818                                    + " because jid was blocked");
5819                    updateConversation(conversation);
5820                    removed = true;
5821                }
5822            }
5823        }
5824        return removed;
5825    }
5826
5827    public void sendUnblockRequest(final Blockable blockable) {
5828        final var account = blockable.getAccount();
5829        final var connection = account.getXmppConnection();
5830        connection.getManager(BlockingManager.class).unblock(blockable);
5831    }
5832
5833    public void publishDisplayName(final Account account) {
5834        String displayName = account.getDisplayName();
5835        final Iq request;
5836        if (TextUtils.isEmpty(displayName)) {
5837            request = mIqGenerator.deleteNode(Namespace.NICK);
5838        } else {
5839            request = mIqGenerator.publishNick(displayName);
5840        }
5841        mAvatarService.clear(account);
5842        sendIqPacket(
5843                account,
5844                request,
5845                (packet) -> {
5846                    if (packet.getType() == Iq.Type.ERROR) {
5847                        Log.d(
5848                                Config.LOGTAG,
5849                                account.getJid().asBareJid()
5850                                        + ": unable to modify nick name "
5851                                        + packet);
5852                    }
5853                });
5854    }
5855
5856    public void fetchMamPreferences(final Account account, final OnMamPreferencesFetched callback) {
5857        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
5858        final Iq request = new Iq(Iq.Type.GET);
5859        request.addChild("prefs", version.namespace);
5860        sendIqPacket(
5861                account,
5862                request,
5863                (packet) -> {
5864                    final Element prefs = packet.findChild("prefs", version.namespace);
5865                    if (packet.getType() == Iq.Type.RESULT && prefs != null) {
5866                        callback.onPreferencesFetched(prefs);
5867                    } else {
5868                        callback.onPreferencesFetchFailed();
5869                    }
5870                });
5871    }
5872
5873    public PushManagementService getPushManagementService() {
5874        return mPushManagementService;
5875    }
5876
5877    public void changeStatus(Account account, PresenceTemplate template, String signature) {
5878        if (!template.getStatusMessage().isEmpty()) {
5879            databaseBackend.insertPresenceTemplate(template);
5880        }
5881        account.setPgpSignature(signature);
5882        account.setPresenceStatus(template.getStatus());
5883        account.setPresenceStatusMessage(template.getStatusMessage());
5884        databaseBackend.updateAccount(account);
5885        sendPresence(account);
5886    }
5887
5888    public List<PresenceTemplate> getPresenceTemplates(Account account) {
5889        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
5890        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
5891            if (!templates.contains(template)) {
5892                templates.add(0, template);
5893            }
5894        }
5895        return templates;
5896    }
5897
5898    public void saveConversationAsBookmark(final Conversation conversation, final String name) {
5899        final Account account = conversation.getAccount();
5900        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
5901        final String nick = conversation.getJid().getResource();
5902        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
5903            bookmark.setNick(nick);
5904        }
5905        if (!TextUtils.isEmpty(name)) {
5906            bookmark.setBookmarkName(name);
5907        }
5908        bookmark.setAutojoin(true);
5909        createBookmark(account, bookmark);
5910        bookmark.setConversation(conversation);
5911    }
5912
5913    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
5914        boolean performedVerification = false;
5915        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
5916        for (XmppUri.Fingerprint fp : fingerprints) {
5917            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5918                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5919                FingerprintStatus fingerprintStatus =
5920                        axolotlService.getFingerprintTrust(fingerprint);
5921                if (fingerprintStatus != null) {
5922                    if (!fingerprintStatus.isVerified()) {
5923                        performedVerification = true;
5924                        axolotlService.setFingerprintTrust(
5925                                fingerprint, fingerprintStatus.toVerified());
5926                    }
5927                } else {
5928                    axolotlService.preVerifyFingerprint(contact, fingerprint);
5929                }
5930            }
5931        }
5932        return performedVerification;
5933    }
5934
5935    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
5936        final AxolotlService axolotlService = account.getAxolotlService();
5937        boolean verifiedSomething = false;
5938        for (XmppUri.Fingerprint fp : fingerprints) {
5939            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5940                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5941                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
5942                FingerprintStatus fingerprintStatus =
5943                        axolotlService.getFingerprintTrust(fingerprint);
5944                if (fingerprintStatus != null) {
5945                    if (!fingerprintStatus.isVerified()) {
5946                        axolotlService.setFingerprintTrust(
5947                                fingerprint, fingerprintStatus.toVerified());
5948                        verifiedSomething = true;
5949                    }
5950                } else {
5951                    axolotlService.preVerifyFingerprint(account, fingerprint);
5952                    verifiedSomething = true;
5953                }
5954            }
5955        }
5956        return verifiedSomething;
5957    }
5958
5959    public ShortcutService getShortcutService() {
5960        return mShortcutService;
5961    }
5962
5963    public void pushMamPreferences(Account account, Element prefs) {
5964        final Iq set = new Iq(Iq.Type.SET);
5965        set.addChild(prefs);
5966        sendIqPacket(account, set, null);
5967    }
5968
5969    public void evictPreview(String uuid) {
5970        if (mBitmapCache.remove(uuid) != null) {
5971            Log.d(Config.LOGTAG, "deleted cached preview");
5972        }
5973    }
5974
5975    public interface OnMamPreferencesFetched {
5976        void onPreferencesFetched(Element prefs);
5977
5978        void onPreferencesFetchFailed();
5979    }
5980
5981    public interface OnAccountCreated {
5982        void onAccountCreated(Account account);
5983
5984        void informUser(int r);
5985    }
5986
5987    public interface OnMoreMessagesLoaded {
5988        void onMoreMessagesLoaded(int count, Conversation conversation);
5989
5990        void informUser(int r);
5991    }
5992
5993    public interface OnAccountPasswordChanged {
5994        void onPasswordChangeSucceeded();
5995
5996        void onPasswordChangeFailed();
5997    }
5998
5999    public interface OnRoomDestroy {
6000        void onRoomDestroySucceeded();
6001
6002        void onRoomDestroyFailed();
6003    }
6004
6005    public interface OnAffiliationChanged {
6006        void onAffiliationChangedSuccessful(Jid jid);
6007
6008        void onAffiliationChangeFailed(Jid jid, int resId);
6009    }
6010
6011    public interface OnConversationUpdate {
6012        void onConversationUpdate();
6013    }
6014
6015    public interface OnJingleRtpConnectionUpdate {
6016        void onJingleRtpConnectionUpdate(
6017                final Account account,
6018                final Jid with,
6019                final String sessionId,
6020                final RtpEndUserState state);
6021
6022        void onAudioDeviceChanged(
6023                CallIntegration.AudioDevice selectedAudioDevice,
6024                Set<CallIntegration.AudioDevice> availableAudioDevices);
6025    }
6026
6027    public interface OnAccountUpdate {
6028        void onAccountUpdate();
6029    }
6030
6031    public interface OnCaptchaRequested {
6032        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
6033    }
6034
6035    public interface OnRosterUpdate {
6036        void onRosterUpdate();
6037    }
6038
6039    public interface OnMucRosterUpdate {
6040        void onMucRosterUpdate();
6041    }
6042
6043    public interface OnConferenceConfigurationFetched {
6044        void onConferenceConfigurationFetched(Conversation conversation);
6045
6046        void onFetchFailed(Conversation conversation, String errorCondition);
6047    }
6048
6049    public interface OnConferenceJoined {
6050        void onConferenceJoined(Conversation conversation);
6051    }
6052
6053    public interface OnConfigurationPushed {
6054        void onPushSucceeded();
6055
6056        void onPushFailed();
6057    }
6058
6059    public interface OnShowErrorToast {
6060        void onShowErrorToast(int resId);
6061    }
6062
6063    public class XmppConnectionBinder extends Binder {
6064        public XmppConnectionService getService() {
6065            return XmppConnectionService.this;
6066        }
6067    }
6068
6069    private class InternalEventReceiver extends BroadcastReceiver {
6070
6071        @Override
6072        public void onReceive(final Context context, final Intent intent) {
6073            onStartCommand(intent, 0, 0);
6074        }
6075    }
6076
6077    private class RestrictedEventReceiver extends BroadcastReceiver {
6078
6079        private final Collection<String> allowedActions;
6080
6081        private RestrictedEventReceiver(final Collection<String> allowedActions) {
6082            this.allowedActions = allowedActions;
6083        }
6084
6085        @Override
6086        public void onReceive(final Context context, final Intent intent) {
6087            final String action = intent == null ? null : intent.getAction();
6088            if (allowedActions.contains(action)) {
6089                onStartCommand(intent, 0, 0);
6090            } else {
6091                Log.e(Config.LOGTAG, "restricting broadcast of event " + action);
6092            }
6093        }
6094    }
6095
6096    public static class OngoingCall {
6097        public final AbstractJingleConnection.Id id;
6098        public final Set<Media> media;
6099        public final boolean reconnecting;
6100
6101        public OngoingCall(
6102                AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
6103            this.id = id;
6104            this.media = media;
6105            this.reconnecting = reconnecting;
6106        }
6107
6108        @Override
6109        public boolean equals(Object o) {
6110            if (this == o) return true;
6111            if (o == null || getClass() != o.getClass()) return false;
6112            OngoingCall that = (OngoingCall) o;
6113            return reconnecting == that.reconnecting
6114                    && Objects.equal(id, that.id)
6115                    && Objects.equal(media, that.media);
6116        }
6117
6118        @Override
6119        public int hashCode() {
6120            return Objects.hashCode(id, media, reconnecting);
6121        }
6122    }
6123
6124    public static void toggleForegroundService(final XmppConnectionService service) {
6125        if (service == null) {
6126            return;
6127        }
6128        service.toggleForegroundService();
6129    }
6130
6131    public static void toggleForegroundService(final ConversationsActivity activity) {
6132        if (activity == null) {
6133            return;
6134        }
6135        toggleForegroundService(activity.xmppConnectionService);
6136    }
6137}