XmppConnectionService.java

   1package eu.siacs.conversations.services;
   2
   3import static eu.siacs.conversations.utils.Compatibility.s;
   4import static eu.siacs.conversations.utils.Random.SECURE_RANDOM;
   5
   6import android.Manifest;
   7import android.annotation.SuppressLint;
   8import android.annotation.TargetApi;
   9import android.app.AlarmManager;
  10import android.app.KeyguardManager;
  11import android.app.Notification;
  12import android.app.NotificationManager;
  13import android.app.PendingIntent;
  14import android.app.Service;
  15import android.content.BroadcastReceiver;
  16import android.content.ComponentName;
  17import android.content.Context;
  18import android.content.Intent;
  19import android.content.IntentFilter;
  20import android.content.SharedPreferences;
  21import android.content.pm.PackageManager;
  22import android.content.pm.ServiceInfo;
  23import android.database.ContentObserver;
  24import android.graphics.Bitmap;
  25import android.graphics.drawable.AnimatedImageDrawable;
  26import android.graphics.drawable.BitmapDrawable;
  27import android.graphics.drawable.Drawable;
  28import android.media.AudioManager;
  29import android.net.ConnectivityManager;
  30import android.net.Network;
  31import android.net.NetworkCapabilities;
  32import android.net.NetworkInfo;
  33import android.net.Uri;
  34import android.os.Binder;
  35import android.os.Build;
  36import android.os.Bundle;
  37import android.os.Environment;
  38import android.os.IBinder;
  39import android.os.Messenger;
  40import android.os.PowerManager;
  41import android.os.PowerManager.WakeLock;
  42import android.os.SystemClock;
  43import android.preference.PreferenceManager;
  44import android.provider.ContactsContract;
  45import android.provider.DocumentsContract;
  46import android.security.KeyChain;
  47import android.text.TextUtils;
  48import android.util.DisplayMetrics;
  49import android.util.Log;
  50import android.util.LruCache;
  51import android.util.Pair;
  52
  53import androidx.annotation.BoolRes;
  54import androidx.annotation.IntegerRes;
  55import androidx.annotation.NonNull;
  56import androidx.annotation.Nullable;
  57import androidx.core.app.RemoteInput;
  58import androidx.core.content.ContextCompat;
  59
  60import com.cheogram.android.EmojiSearch;
  61import com.cheogram.android.WebxdcUpdate;
  62
  63import com.google.common.base.Objects;
  64import com.google.common.base.Optional;
  65import com.google.common.base.Strings;
  66import com.google.common.collect.Collections2;
  67import com.google.common.collect.ImmutableSet;
  68import com.google.common.collect.Iterables;
  69import com.google.common.collect.Multimap;
  70import com.google.common.io.Files;
  71
  72import com.kedia.ogparser.JsoupProxy;
  73import com.kedia.ogparser.OpenGraphCallback;
  74import com.kedia.ogparser.OpenGraphParser;
  75import com.kedia.ogparser.OpenGraphResult;
  76
  77import org.conscrypt.Conscrypt;
  78import org.jxmpp.stringprep.libidn.LibIdnXmppStringprep;
  79import org.openintents.openpgp.IOpenPgpService2;
  80import org.openintents.openpgp.util.OpenPgpApi;
  81import org.openintents.openpgp.util.OpenPgpServiceConnection;
  82
  83import java.io.File;
  84import java.io.FileInputStream;
  85import java.io.IOException;
  86import java.net.URI;
  87import java.security.Security;
  88import java.security.cert.CertificateException;
  89import java.security.cert.X509Certificate;
  90import java.util.ArrayList;
  91import java.util.Arrays;
  92import java.util.Collection;
  93import java.util.Collections;
  94import java.util.HashMap;
  95import java.util.HashSet;
  96import java.util.Hashtable;
  97import java.util.Iterator;
  98import java.util.List;
  99import java.util.ListIterator;
 100import java.util.Map;
 101import java.util.Set;
 102import java.util.WeakHashMap;
 103import java.util.concurrent.CopyOnWriteArrayList;
 104import java.util.concurrent.CountDownLatch;
 105import java.util.concurrent.Executor;
 106import java.util.concurrent.Executors;
 107import java.util.concurrent.Semaphore;
 108import java.util.concurrent.RejectedExecutionException;
 109import java.util.concurrent.ScheduledExecutorService;
 110import java.util.concurrent.TimeUnit;
 111import java.util.concurrent.atomic.AtomicBoolean;
 112import java.util.concurrent.atomic.AtomicLong;
 113import java.util.concurrent.atomic.AtomicReference;
 114import java.util.function.Consumer;
 115
 116import io.ipfs.cid.Cid;
 117
 118import eu.siacs.conversations.AppSettings;
 119import eu.siacs.conversations.Config;
 120import eu.siacs.conversations.R;
 121import eu.siacs.conversations.android.JabberIdContact;
 122import eu.siacs.conversations.crypto.OmemoSetting;
 123import eu.siacs.conversations.crypto.PgpDecryptionService;
 124import eu.siacs.conversations.crypto.PgpEngine;
 125import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 126import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 127import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
 128import eu.siacs.conversations.entities.Account;
 129import eu.siacs.conversations.entities.Blockable;
 130import eu.siacs.conversations.entities.Bookmark;
 131import eu.siacs.conversations.entities.Contact;
 132import eu.siacs.conversations.entities.Conversation;
 133import eu.siacs.conversations.entities.Conversational;
 134import eu.siacs.conversations.entities.DownloadableFile;
 135import eu.siacs.conversations.entities.Message;
 136import eu.siacs.conversations.entities.MucOptions;
 137import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
 138import eu.siacs.conversations.entities.Presence;
 139import eu.siacs.conversations.entities.PresenceTemplate;
 140import eu.siacs.conversations.entities.Reaction;
 141import eu.siacs.conversations.entities.Roster;
 142import eu.siacs.conversations.entities.ServiceDiscoveryResult;
 143import eu.siacs.conversations.generator.AbstractGenerator;
 144import eu.siacs.conversations.generator.IqGenerator;
 145import eu.siacs.conversations.generator.MessageGenerator;
 146import eu.siacs.conversations.generator.PresenceGenerator;
 147import eu.siacs.conversations.http.HttpConnectionManager;
 148import eu.siacs.conversations.parser.AbstractParser;
 149import eu.siacs.conversations.parser.IqParser;
 150import eu.siacs.conversations.persistance.DatabaseBackend;
 151import eu.siacs.conversations.persistance.FileBackend;
 152import eu.siacs.conversations.persistance.UnifiedPushDatabase;
 153import eu.siacs.conversations.receiver.SystemEventReceiver;
 154import eu.siacs.conversations.ui.ChooseAccountForProfilePictureActivity;
 155import eu.siacs.conversations.ui.ConversationsActivity;
 156import eu.siacs.conversations.ui.RtpSessionActivity;
 157import eu.siacs.conversations.ui.UiCallback;
 158import eu.siacs.conversations.ui.interfaces.OnAvatarPublication;
 159import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 160import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
 161import eu.siacs.conversations.ui.util.QuoteHelper;
 162import eu.siacs.conversations.utils.AccountUtils;
 163import eu.siacs.conversations.utils.Compatibility;
 164import eu.siacs.conversations.utils.ConversationsFileObserver;
 165import eu.siacs.conversations.utils.CryptoHelper;
 166import eu.siacs.conversations.utils.Emoticons;
 167import eu.siacs.conversations.utils.EasyOnboardingInvite;
 168import eu.siacs.conversations.utils.ExceptionHelper;
 169import eu.siacs.conversations.utils.FileUtils;
 170import eu.siacs.conversations.utils.MessageUtils;
 171import eu.siacs.conversations.utils.MimeUtils;
 172import eu.siacs.conversations.utils.PhoneHelper;
 173import eu.siacs.conversations.utils.QuickLoader;
 174import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 175import eu.siacs.conversations.utils.ReplacingTaskManager;
 176import eu.siacs.conversations.utils.Resolver;
 177import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 178import eu.siacs.conversations.utils.StringUtils;
 179import eu.siacs.conversations.utils.TorServiceUtils;
 180import eu.siacs.conversations.utils.ThemeHelper;
 181import eu.siacs.conversations.utils.WakeLockHelper;
 182import eu.siacs.conversations.utils.XmppUri;
 183import eu.siacs.conversations.xml.Element;
 184import eu.siacs.conversations.xml.LocalizedContent;
 185import eu.siacs.conversations.xml.Namespace;
 186import eu.siacs.conversations.xmpp.InvalidJid;
 187import eu.siacs.conversations.xmpp.Jid;
 188import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 189import eu.siacs.conversations.xmpp.OnGatewayResult;
 190import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 191import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
 192import eu.siacs.conversations.xmpp.OnStatusChanged;
 193import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 194import eu.siacs.conversations.xmpp.XmppConnection;
 195import eu.siacs.conversations.xmpp.chatstate.ChatState;
 196import eu.siacs.conversations.xmpp.forms.Data;
 197import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 198import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 199import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
 200import eu.siacs.conversations.xmpp.jingle.Media;
 201import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 202import eu.siacs.conversations.xmpp.mam.MamReference;
 203import eu.siacs.conversations.xmpp.pep.Avatar;
 204import eu.siacs.conversations.xmpp.pep.PublishOptions;
 205import im.conversations.android.xmpp.model.stanza.Iq;
 206import me.leolin.shortcutbadger.ShortcutBadger;
 207
 208import okhttp3.HttpUrl;
 209import okhttp3.OkHttpClient;
 210
 211public class XmppConnectionService extends Service {
 212
 213    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 214    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 215    public static final String ACTION_SNOOZE = "snooze";
 216    public static final String ACTION_CLEAR_MESSAGE_NOTIFICATION = "clear_message_notification";
 217    public static final String ACTION_CLEAR_MISSED_CALL_NOTIFICATION = "clear_missed_call_notification";
 218    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 219    public static final String ACTION_TRY_AGAIN = "try_again";
 220
 221    public static final String ACTION_TEMPORARILY_DISABLE = "temporarily_disable";
 222    public static final String ACTION_PING = "ping";
 223    public static final String ACTION_IDLE_PING = "idle_ping";
 224    public static final String ACTION_INTERNAL_PING = "internal_ping";
 225    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 226    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 227    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 228    public static final String ACTION_END_CALL = "end_call";
 229    public static final String ACTION_STARTING_CALL = "starting_call";
 230    public static final String ACTION_PROVISION_ACCOUNT = "provision_account";
 231    public static final String ACTION_CALL_INTEGRATION_SERVICE_STARTED = "call_integration_service_started";
 232    private static final String ACTION_POST_CONNECTIVITY_CHANGE = "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 233    public static final String ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS = "eu.siacs.conversations.UNIFIED_PUSH_RENEW";
 234    public static final String ACTION_QUICK_LOG = "eu.siacs.conversations.QUICK_LOG";
 235
 236    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 237
 238    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 239    private final static Executor FILE_OBSERVER_EXECUTOR = Executors.newSingleThreadExecutor();
 240    private final static Executor FILE_ATTACHMENT_EXECUTOR = Executors.newSingleThreadExecutor();
 241
 242    private final ScheduledExecutorService internalPingExecutor = Executors.newSingleThreadScheduledExecutor();
 243    private final static SerialSingleThreadExecutor VIDEO_COMPRESSION_EXECUTOR = new SerialSingleThreadExecutor("VideoCompression");
 244    private final SerialSingleThreadExecutor mDatabaseWriterExecutor = new SerialSingleThreadExecutor("DatabaseWriter");
 245    private final SerialSingleThreadExecutor mDatabaseReaderExecutor = new SerialSingleThreadExecutor("DatabaseReader");
 246    private final SerialSingleThreadExecutor mNotificationExecutor = new SerialSingleThreadExecutor("NotificationExecutor");
 247    private final ReplacingTaskManager mRosterSyncTaskManager = new ReplacingTaskManager();
 248    private final IBinder mBinder = new XmppConnectionBinder();
 249    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 250    private final IqGenerator mIqGenerator = new IqGenerator(this);
 251    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 252    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 253    private final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 254    private final Consumer<Iq> mDefaultIqHandler = (packet) -> {
 255        if (packet.getType() != Iq.Type.RESULT) {
 256            final var error = packet.getError();
 257            String text = error != null ? error.findChildContent("text") : null;
 258            if (text != null) {
 259                Log.d(Config.LOGTAG, "received iq error: " + text);
 260            }
 261        }
 262    };
 263    public DatabaseBackend databaseBackend;
 264    private Multimap<String, String> mutedMucUsers;
 265    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor = new ReplacingSerialSingleThreadExecutor("ContactMerger");
 266    private final ReplacingSerialSingleThreadExecutor mStickerScanExecutor = new ReplacingSerialSingleThreadExecutor("StickerScan");
 267    private long mLastActivity = 0;
 268    private long mLastMucPing = 0;
 269    private Map<String, Message> mScheduledMessages = new HashMap<>();
 270    private long mLastStickerRescan = 0;
 271    private final AppSettings appSettings = new AppSettings(this);
 272    private final FileBackend fileBackend = new FileBackend(this);
 273    private MemorizingTrustManager mMemorizingTrustManager;
 274    private final NotificationService mNotificationService = new NotificationService(this);
 275    private final UnifiedPushBroker unifiedPushBroker = new UnifiedPushBroker(this);
 276    private final ChannelDiscoveryService mChannelDiscoveryService = new ChannelDiscoveryService(this);
 277    private final ShortcutService mShortcutService = new ShortcutService(this);
 278    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 279    private final AtomicBoolean mOngoingVideoTranscoding = new AtomicBoolean(false);
 280    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 281    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 282    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
 283    public OnContactStatusChanged onContactStatusChanged = (contact, online) -> {
 284        Conversation conversation = find(getConversations(), contact);
 285        if (conversation != null) {
 286            if (online) {
 287                if (contact.getPresences().size() == 1) {
 288                    sendUnsentMessages(conversation);
 289                }
 290            }
 291        }
 292    };
 293    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 294    private List<Account> accounts;
 295    private final JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
 296    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 297    private final AvatarService mAvatarService = new AvatarService(this);
 298    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 299    private final PushManagementService mPushManagementService = new PushManagementService(this);
 300    private final QuickConversationsService mQuickConversationsService = new QuickConversationsService(this);
 301    private final ConversationsFileObserver fileObserver = new ConversationsFileObserver(
 302            Environment.getExternalStorageDirectory().getAbsolutePath()
 303    ) {
 304        @Override
 305        public void onEvent(final int event, final File file) {
 306            markFileDeleted(file);
 307        }
 308    };
 309    private final OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
 310
 311        @Override
 312        public boolean onMessageAcknowledged(final Account account, final Jid to, final String id) {
 313            if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
 314                final String sessionId = id.substring(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX.length());
 315                mJingleConnectionManager.updateProposedSessionDiscovered(
 316                        account,
 317                        to,
 318                        sessionId,
 319                        JingleConnectionManager.DeviceDiscoveryState.SEARCHING_ACKNOWLEDGED
 320                );
 321            }
 322
 323
 324            final Jid bare = to.asBareJid();
 325
 326            for (final Conversation conversation : getConversations()) {
 327                if (conversation.getAccount() == account && conversation.getJid().asBareJid().equals(bare)) {
 328                    final Message message = conversation.findUnsentMessageWithUuid(id);
 329                    if (message != null) {
 330                        message.setStatus(Message.STATUS_SEND);
 331                        message.setErrorMessage(null);
 332                        databaseBackend.updateMessage(message, false);
 333                        return true;
 334                    }
 335                }
 336            }
 337            return false;
 338        }
 339    };
 340
 341    private final AtomicBoolean diallerIntegrationActive = new AtomicBoolean(false);
 342
 343    public void setDiallerIntegrationActive(boolean active) {
 344      diallerIntegrationActive.set(active);
 345    }
 346
 347    private boolean destroyed = false;
 348
 349    private int unreadCount = -1;
 350
 351    //Ui callback listeners
 352    private final Set<OnConversationUpdate> mOnConversationUpdates = Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 353    private final Set<OnShowErrorToast> mOnShowErrorToasts = Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 354    private final Set<OnAccountUpdate> mOnAccountUpdates = Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 355    private final Set<OnCaptchaRequested> mOnCaptchaRequested = Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 356    private final Set<OnRosterUpdate> mOnRosterUpdates = Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 357    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist = Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 358    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate = Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 359    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated = Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 360    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate = Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 361
 362    private final Object LISTENER_LOCK = new Object();
 363
 364
 365    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 366
 367
 368
 369    private final AtomicLong mLastExpiryRun = new AtomicLong(0);
 370    private final LruCache<Pair<String, String>, ServiceDiscoveryResult> discoCache = new LruCache<>(20);
 371    private final OnStatusChanged statusListener = new OnStatusChanged() {
 372
 373        @Override
 374        public void onStatusChanged(final Account account) {
 375            XmppConnection connection = account.getXmppConnection();
 376            updateAccountUi();
 377
 378            if (account.getStatus() == Account.State.ONLINE || account.getStatus().isError()) {
 379                mQuickConversationsService.signalAccountStateChange();
 380            }
 381
 382            if (account.getStatus() == Account.State.ONLINE) {
 383                synchronized (mLowPingTimeoutMode) {
 384                    if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 385                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
 386                    }
 387                }
 388                if (account.setShowErrorNotification(true)) {
 389                    databaseBackend.updateAccount(account);
 390                }
 391                mMessageArchiveService.executePendingQueries(account);
 392                if (connection != null && connection.getFeatures().csi()) {
 393                    if (checkListeners()) {
 394                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//inactive");
 395                        connection.sendInactive();
 396                    } else {
 397                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//active");
 398                        connection.sendActive();
 399                    }
 400                }
 401                List<Conversation> conversations = getConversations();
 402                for (Conversation conversation : conversations) {
 403                    final boolean inProgressJoin;
 404                    synchronized (account.inProgressConferenceJoins) {
 405                        inProgressJoin = account.inProgressConferenceJoins.contains(conversation);
 406                    }
 407                    final boolean pendingJoin;
 408                    synchronized (account.pendingConferenceJoins) {
 409                        pendingJoin = account.pendingConferenceJoins.contains(conversation);
 410                    }
 411                    if (conversation.getAccount() == account
 412                            && !pendingJoin
 413                            && !inProgressJoin) {
 414                        sendUnsentMessages(conversation);
 415                    }
 416                }
 417                final List<Conversation> pendingLeaves;
 418                synchronized (account.pendingConferenceLeaves) {
 419                    pendingLeaves = new ArrayList<>(account.pendingConferenceLeaves);
 420                    account.pendingConferenceLeaves.clear();
 421
 422                }
 423                for (Conversation conversation : pendingLeaves) {
 424                    leaveMuc(conversation);
 425                }
 426                final List<Conversation> pendingJoins;
 427                synchronized (account.pendingConferenceJoins) {
 428                    pendingJoins = new ArrayList<>(account.pendingConferenceJoins);
 429                    account.pendingConferenceJoins.clear();
 430                }
 431                for (Conversation conversation : pendingJoins) {
 432                    joinMuc(conversation);
 433                }
 434                scheduleWakeUpCall(Config.PING_MAX_INTERVAL, account.getUuid().hashCode());
 435            } else if (account.getStatus() == Account.State.OFFLINE || account.getStatus() == Account.State.DISABLED || account.getStatus() == Account.State.LOGGED_OUT) {
 436                resetSendingToWaiting(account);
 437                if (account.isConnectionEnabled() && isInLowPingTimeoutMode(account)) {
 438                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": went into offline state during low ping mode. reconnecting now");
 439                    reconnectAccount(account, true, false);
 440                } else {
 441                    final int timeToReconnect = SECURE_RANDOM.nextInt(10) + 2;
 442                    scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode());
 443                }
 444            } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 445                databaseBackend.updateAccount(account);
 446                reconnectAccount(account, true, false);
 447            } else if (account.getStatus() != Account.State.CONNECTING && account.getStatus() != Account.State.NO_INTERNET) {
 448                resetSendingToWaiting(account);
 449                if (connection != null && account.getStatus().isAttemptReconnect()) {
 450                    final boolean aggressive = account.getStatus() == Account.State.SEE_OTHER_HOST
 451                            || hasJingleRtpConnection(account);
 452                    final int next = connection.getTimeToNextAttempt(aggressive);
 453                    final boolean lowPingTimeoutMode = isInLowPingTimeoutMode(account);
 454                    if (next <= 0) {
 455                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. reconnecting now. lowPingTimeout=" + lowPingTimeoutMode);
 456                        reconnectAccount(account, true, false);
 457                    } else {
 458                        final int attempt = connection.getAttempt() + 1;
 459                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. try again in " + next + "s for the " + attempt + " time. lowPingTimeout=" + lowPingTimeoutMode+", aggressive="+aggressive);
 460                        scheduleWakeUpCall(next, account.getUuid().hashCode());
 461                        if (aggressive) {
 462                            internalPingExecutor.schedule(
 463                                    XmppConnectionService.this::manageAccountConnectionStatesInternal,
 464                                    (next * 1000L) + 50,
 465                                    TimeUnit.MILLISECONDS
 466                            );
 467                        }
 468                    }
 469                }
 470            }
 471            getNotificationService().updateErrorNotification();
 472        }
 473    };
 474    private OpenPgpServiceConnection pgpServiceConnection;
 475    private PgpEngine mPgpEngine = null;
 476    private WakeLock wakeLock;
 477    private LruCache<String, Drawable> mDrawableCache;
 478    private final BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 479    private final BroadcastReceiver mInternalRestrictedEventReceiver = new RestrictedEventReceiver(Arrays.asList(TorServiceUtils.ACTION_STATUS));
 480    private final BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 481    private EmojiSearch emojiSearch = null;
 482
 483    private static String generateFetchKey(Account account, final Avatar avatar) {
 484        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 485    }
 486
 487    private boolean isInLowPingTimeoutMode(Account account) {
 488        synchronized (mLowPingTimeoutMode) {
 489            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 490        }
 491    }
 492
 493    public void startOngoingVideoTranscodingForegroundNotification() {
 494        mOngoingVideoTranscoding.set(true);
 495        toggleForegroundService();
 496    }
 497
 498    public void stopOngoingVideoTranscodingForegroundNotification() {
 499        mOngoingVideoTranscoding.set(false);
 500        toggleForegroundService();
 501    }
 502
 503    public boolean areMessagesInitialized() {
 504        return this.restoredFromDatabaseLatch.getCount() == 0;
 505    }
 506
 507    public PgpEngine getPgpEngine() {
 508        if (!Config.supportOpenPgp()) {
 509            return null;
 510        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 511            if (this.mPgpEngine == null) {
 512                this.mPgpEngine = new PgpEngine(new OpenPgpApi(
 513                        getApplicationContext(),
 514                        pgpServiceConnection.getService()), this);
 515            }
 516            return mPgpEngine;
 517        } else {
 518            return null;
 519        }
 520
 521    }
 522
 523    public OpenPgpApi getOpenPgpApi() {
 524        if (!Config.supportOpenPgp()) {
 525            return null;
 526        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 527            return new OpenPgpApi(this, pgpServiceConnection.getService());
 528        } else {
 529            return null;
 530        }
 531    }
 532
 533    public AppSettings getAppSettings() {
 534        return this.appSettings;
 535    }
 536
 537    public FileBackend getFileBackend() {
 538        return this.fileBackend;
 539    }
 540
 541    public DownloadableFile getFileForCid(Cid cid) {
 542        return this.databaseBackend.getFileForCid(cid);
 543    }
 544
 545    public String getUrlForCid(Cid cid) {
 546        return this.databaseBackend.getUrlForCid(cid);
 547    }
 548
 549    public void saveCid(Cid cid, File file) throws BlockedMediaException {
 550        saveCid(cid, file, null);
 551    }
 552
 553    public void saveCid(Cid cid, File file, String url) throws BlockedMediaException {
 554        if (this.databaseBackend.isBlockedMedia(cid)) {
 555            throw new BlockedMediaException();
 556        }
 557        this.databaseBackend.saveCid(cid, file, url);
 558    }
 559
 560    public boolean muteMucUser(MucOptions.User user) {
 561        boolean muted = databaseBackend.muteMucUser(user);
 562        if (!muted) return false;
 563        mutedMucUsers.put(user.getMuc().toString(), user.getOccupantId());
 564        return true;
 565    }
 566
 567    public boolean unmuteMucUser(MucOptions.User user) {
 568        boolean unmuted = databaseBackend.unmuteMucUser(user);
 569        if (!unmuted) return false;
 570        mutedMucUsers.remove(user.getMuc().toString(), user.getOccupantId());
 571        return true;
 572    }
 573
 574    public boolean isMucUserMuted(MucOptions.User user) {
 575        return mutedMucUsers.containsEntry("" + user.getMuc(), user.getOccupantId());
 576    }
 577
 578    public void blockMedia(File f) {
 579        try {
 580            Cid[] cids = getFileBackend().calculateCids(new FileInputStream(f));
 581            for (Cid cid : cids) {
 582                blockMedia(cid);
 583            }
 584        } catch (final IOException e) { }
 585    }
 586
 587    public void blockMedia(Cid cid) {
 588        this.databaseBackend.blockMedia(cid);
 589    }
 590
 591    public void clearBlockedMedia() {
 592        this.databaseBackend.clearBlockedMedia();
 593    }
 594
 595    public Message getMessage(Conversation conversation, String uuid) {
 596        return this.databaseBackend.getMessage(conversation, uuid);
 597    }
 598
 599    public Map<String, Message> getMessageFuzzyIds(Conversation conversation, Collection<String> ids) {
 600        return this.databaseBackend.getMessageFuzzyIds(conversation, ids);
 601    }
 602
 603    public void insertWebxdcUpdate(final WebxdcUpdate update) {
 604        this.databaseBackend.insertWebxdcUpdate(update);
 605    }
 606
 607    public WebxdcUpdate findLastWebxdcUpdate(Message message) {
 608        return this.databaseBackend.findLastWebxdcUpdate(message);
 609    }
 610
 611    public List<WebxdcUpdate> findWebxdcUpdates(Message message, long serial) {
 612        return this.databaseBackend.findWebxdcUpdates(message, serial);
 613    }
 614
 615    public AvatarService getAvatarService() {
 616        return this.mAvatarService;
 617    }
 618
 619    public void attachLocationToConversation(final Conversation conversation, final Uri uri, final String subject, final UiCallback<Message> callback) {
 620        int encryption = conversation.getNextEncryption();
 621        if (encryption == Message.ENCRYPTION_PGP) {
 622            encryption = Message.ENCRYPTION_DECRYPTED;
 623        }
 624        Message message = new Message(conversation, uri.toString(), encryption);
 625        if (subject != null && subject.length() > 0) message.setSubject(subject);
 626        message.setThread(conversation.getThread());
 627        Message.configurePrivateMessage(message);
 628        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 629            getPgpEngine().encrypt(message, callback);
 630        } else {
 631            sendMessage(message);
 632            callback.success(message);
 633        }
 634    }
 635
 636    public void attachFileToConversation(final Conversation conversation, final Uri uri, final String type, final String subject, final UiCallback<Message> callback) {
 637        final Message message;
 638        if (conversation.getReplyTo() == null) {
 639            message = new Message(conversation, "", conversation.getNextEncryption());
 640        } else {
 641            message = conversation.getReplyTo().reply();
 642            message.setEncryption(conversation.getNextEncryption());
 643        }
 644        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 645            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 646        }
 647        if (subject != null && subject.length() > 0) message.setSubject(subject);
 648        message.setThread(conversation.getThread());
 649        if (!Message.configurePrivateFileMessage(message)) {
 650            message.setCounterpart(conversation.getNextCounterpart());
 651            message.setType(Message.TYPE_FILE);
 652        }
 653        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 654        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 655        final AttachFileToConversationRunnable runnable = new AttachFileToConversationRunnable(this, uri, type, message, callback);
 656        if (runnable.isVideoMessage()) {
 657            VIDEO_COMPRESSION_EXECUTOR.execute(runnable);
 658        } else {
 659            FILE_ATTACHMENT_EXECUTOR.execute(runnable);
 660        }
 661    }
 662
 663    public void attachImageToConversation(final Conversation conversation, final Uri uri, final String type, final String subject, final UiCallback<Message> callback) {
 664        final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(this, uri, type);
 665        final String compressPictures = getCompressPicturesPreference();
 666
 667        if ("never".equals(compressPictures)
 668                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 669                || (mimeType != null && mimeType.endsWith("/gif"))
 670                || getFileBackend().unusualBounds(uri) || "data".equals(uri.getScheme())) {
 671            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": not compressing picture. sending as file");
 672            attachFileToConversation(conversation, uri, mimeType, subject, callback);
 673            return;
 674        }
 675        final Message message;
 676
 677        if (conversation.getReplyTo() == null) {
 678            message = new Message(conversation, "", conversation.getNextEncryption());
 679        } else {
 680            message = conversation.getReplyTo().reply();
 681            message.setEncryption(conversation.getNextEncryption());
 682        }
 683        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 684            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 685        }
 686        if (subject != null && subject.length() > 0) message.setSubject(subject);
 687        message.setThread(conversation.getThread());
 688        if (!Message.configurePrivateFileMessage(message)) {
 689            message.setCounterpart(conversation.getNextCounterpart());
 690            message.setType(Message.TYPE_IMAGE);
 691        }
 692        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 693        FILE_ATTACHMENT_EXECUTOR.execute(() -> {
 694            try {
 695                getFileBackend().copyImageToPrivateStorage(message, uri);
 696            } catch (FileBackend.ImageCompressionException e) {
 697                Log.d(Config.LOGTAG, "unable to compress image. fall back to file transfer", e);
 698                attachFileToConversation(conversation, uri, mimeType, subject, callback);
 699                return;
 700            } catch (final FileBackend.FileCopyException e) {
 701                callback.error(e.getResId(), message);
 702                return;
 703            }
 704            if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 705                final PgpEngine pgpEngine = getPgpEngine();
 706                if (pgpEngine != null) {
 707                    pgpEngine.encrypt(message, callback);
 708                } else if (callback != null) {
 709                    callback.error(R.string.unable_to_connect_to_keychain, null);
 710                }
 711            } else {
 712                sendMessage(message);
 713                callback.success(message);
 714            }
 715        });
 716    }
 717
 718    private File stickerDir() {
 719        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
 720        final String dir = p.getString("sticker_directory", "Stickers");
 721        if (dir.startsWith("content://")) {
 722            Uri uri = Uri.parse(dir);
 723            uri = DocumentsContract.buildDocumentUriUsingTree(uri, DocumentsContract.getTreeDocumentId(uri));
 724            return new File(FileUtils.getPath(getBaseContext(), uri));
 725        } else {
 726            return new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/" + dir);
 727        }
 728    }
 729
 730    public void rescanStickers() {
 731        long msToRescan = (mLastStickerRescan + 600000L) - SystemClock.elapsedRealtime();
 732        if (msToRescan > 0) return;
 733        Log.d(Config.LOGTAG, "rescanStickers");
 734
 735        mLastStickerRescan = SystemClock.elapsedRealtime();
 736        mStickerScanExecutor.execute(() -> {
 737            Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
 738            try {
 739                for (File file : Files.fileTraverser().breadthFirst(stickerDir())) {
 740                    try {
 741                        if (file.isFile() && file.canRead()) {
 742                            DownloadableFile df = new DownloadableFile(file.getAbsolutePath());
 743                            Drawable icon = fileBackend.getThumbnail(df, getResources(), (int) (getResources().getDisplayMetrics().density * 288), false);
 744                            final String filename = Files.getNameWithoutExtension(df.getName());
 745                            Cid[] cids = fileBackend.calculateCids(new FileInputStream(df));
 746                            for (Cid cid : cids) {
 747                                saveCid(cid, file);
 748                            }
 749                            if (file.length() < 129000) {
 750                                emojiSearch.addEmoji(new EmojiSearch.CustomEmoji(filename, cids[0].toString(), icon, file.getParentFile().getName()));
 751                            }
 752                        }
 753                    } catch (final Exception e) {
 754                        Log.w(Config.LOGTAG, "rescanStickers: " + e);
 755                    }
 756                }
 757            } catch (final Exception e) {
 758                Log.w(Config.LOGTAG, "rescanStickers: " + e);
 759            }
 760        });
 761    }
 762
 763    protected void cleanupCache() {
 764        if (Build.VERSION.SDK_INT < 26) return; // Doesn't support file.toPath
 765        mStickerScanExecutor.execute(() -> {
 766            Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
 767            final var now = System.currentTimeMillis();
 768            try {
 769                for (File file : Files.fileTraverser().breadthFirst(getCacheDir())) {
 770                    if (file.isFile() && file.canRead() && file.canWrite()) {
 771                        final var attrs = java.nio.file.Files.readAttributes(file.toPath(), java.nio.file.attribute.BasicFileAttributes.class);
 772                        if ((now - attrs.lastAccessTime().toMillis()) > 1000L * 60 * 60 * 24 * 10) {
 773                            Log.d(Config.LOGTAG, "cleanupCache removing file not used recently: " + file);
 774                            file.delete();
 775                        }
 776                    }
 777                }
 778            } catch (final Exception e) {
 779                Log.w(Config.LOGTAG, "cleanupCache " + e);
 780            }
 781        });
 782    }
 783
 784    public EmojiSearch emojiSearch() {
 785        return emojiSearch;
 786    }
 787
 788    public Conversation find(Bookmark bookmark) {
 789        return find(bookmark.getAccount(), bookmark.getJid());
 790    }
 791
 792    public Conversation find(final Account account, final Jid jid) {
 793        return find(getConversations(), account, jid);
 794    }
 795
 796    public boolean isMuc(final Account account, final Jid jid) {
 797        final Conversation c = find(account, jid);
 798        return c != null && c.getMode() == Conversational.MODE_MULTI;
 799    }
 800
 801    public void search(final List<String> term, final String uuid, final OnSearchResultsAvailable onSearchResultsAvailable) {
 802        MessageSearchTask.search(this, term, uuid, onSearchResultsAvailable);
 803    }
 804
 805    @Override
 806    public int onStartCommand(final Intent intent, int flags, int startId) {
 807        final String action = Strings.nullToEmpty(intent == null ? null : intent.getAction());
 808        final boolean needsForegroundService = intent != null && intent.getBooleanExtra(SystemEventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 809        if (needsForegroundService) {
 810            Log.d(Config.LOGTAG, "toggle forced foreground service after receiving event (action=" + action + ")");
 811            toggleForegroundService(true, action.equals(ACTION_STARTING_CALL));
 812        }
 813        final String uuid = intent == null ? null : intent.getStringExtra("uuid");
 814        switch (action) {
 815            case QuickConversationsService.SMS_RETRIEVED_ACTION:
 816                mQuickConversationsService.handleSmsReceived(intent);
 817                break;
 818            case ConnectivityManager.CONNECTIVITY_ACTION:
 819                if (hasInternetConnection()) {
 820                    if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 821                        schedulePostConnectivityChange();
 822                    }
 823                    if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 824                        resetAllAttemptCounts(true, false);
 825                    }
 826                    Resolver.clearCache();
 827                }
 828                break;
 829            case Intent.ACTION_SHUTDOWN:
 830                logoutAndSave(true);
 831                return START_NOT_STICKY;
 832            case ACTION_CLEAR_MESSAGE_NOTIFICATION:
 833                mNotificationExecutor.execute(() -> {
 834                    try {
 835                        final Conversation c = findConversationByUuid(uuid);
 836                        if (c != null) {
 837                            mNotificationService.clearMessages(c);
 838                        } else {
 839                            mNotificationService.clearMessages();
 840                        }
 841                        restoredFromDatabaseLatch.await();
 842
 843                    } catch (InterruptedException e) {
 844                        Log.d(Config.LOGTAG, "unable to process clear message notification");
 845                    }
 846                });
 847                break;
 848            case ACTION_CLEAR_MISSED_CALL_NOTIFICATION:
 849                mNotificationExecutor.execute(() -> {
 850                    try {
 851                        final Conversation c = findConversationByUuid(uuid);
 852                        if (c != null) {
 853                            mNotificationService.clearMissedCalls(c);
 854                        } else {
 855                            mNotificationService.clearMissedCalls();
 856                        }
 857                        restoredFromDatabaseLatch.await();
 858
 859                    } catch (InterruptedException e) {
 860                        Log.d(Config.LOGTAG, "unable to process clear missed call notification");
 861                    }
 862                });
 863                break;
 864            case ACTION_DISMISS_CALL: {
 865                if (intent == null) {
 866                    break;
 867                }
 868                final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 869                Log.d(Config.LOGTAG, "received intent to dismiss call with session id " + sessionId);
 870                mJingleConnectionManager.rejectRtpSession(sessionId);
 871                break;
 872            }
 873            case TorServiceUtils.ACTION_STATUS:
 874                final String status = intent == null ? null : intent.getStringExtra(TorServiceUtils.EXTRA_STATUS);
 875                //TODO port and host are in 'extras' - but this may not be a reliable source?
 876                if ("ON".equals(status)) {
 877                    handleOrbotStartedEvent();
 878                    return START_STICKY;
 879                }
 880                break;
 881            case ACTION_END_CALL: {
 882                if (intent == null) {
 883                    break;
 884                }
 885                final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 886                Log.d(Config.LOGTAG, "received intent to end call with session id " + sessionId);
 887                mJingleConnectionManager.endRtpSession(sessionId);
 888            }
 889            break;
 890            case ACTION_PROVISION_ACCOUNT: {
 891                if (intent == null) {
 892                    break;
 893                }
 894                final String address = intent.getStringExtra("address");
 895                final String password = intent.getStringExtra("password");
 896                if (QuickConversationsService.isQuicksy() || Strings.isNullOrEmpty(address) || Strings.isNullOrEmpty(password)) {
 897                    break;
 898                }
 899                provisionAccount(address, password);
 900                break;
 901            }
 902            case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 903                dismissErrorNotifications();
 904                break;
 905            case ACTION_TRY_AGAIN:
 906                resetAllAttemptCounts(false, true);
 907                break;
 908            case ACTION_REPLY_TO_CONVERSATION:
 909                final Bundle remoteInput = intent == null ? null : RemoteInput.getResultsFromIntent(intent);
 910                if (remoteInput == null) {
 911                    break;
 912                }
 913                final CharSequence body = remoteInput.getCharSequence("text_reply");
 914                final boolean dismissNotification = intent.getBooleanExtra("dismiss_notification", false);
 915                final String lastMessageUuid = intent.getStringExtra("last_message_uuid");
 916                if (body == null || body.length() <= 0) {
 917                    break;
 918                }
 919                mNotificationExecutor.execute(() -> {
 920                    try {
 921                        restoredFromDatabaseLatch.await();
 922                        final Conversation c = findConversationByUuid(uuid);
 923                        if (c != null) {
 924                            directReply(c, body.toString(), lastMessageUuid, dismissNotification);
 925                        }
 926                    } catch (InterruptedException e) {
 927                        Log.d(Config.LOGTAG, "unable to process direct reply");
 928                    }
 929                });
 930                break;
 931            case ACTION_MARK_AS_READ:
 932                mNotificationExecutor.execute(() -> {
 933                    final Conversation c = findConversationByUuid(uuid);
 934                    if (c == null) {
 935                        Log.d(Config.LOGTAG, "received mark read intent for unknown conversation (" + uuid + ")");
 936                        return;
 937                    }
 938                    try {
 939                        restoredFromDatabaseLatch.await();
 940                        sendReadMarker(c, null);
 941                    } catch (InterruptedException e) {
 942                        Log.d(Config.LOGTAG, "unable to process notification read marker for conversation " + c.getName());
 943                    }
 944
 945                });
 946                break;
 947            case ACTION_SNOOZE:
 948                mNotificationExecutor.execute(() -> {
 949                    final Conversation c = findConversationByUuid(uuid);
 950                    if (c == null) {
 951                        Log.d(Config.LOGTAG, "received snooze intent for unknown conversation (" + uuid + ")");
 952                        return;
 953                    }
 954                    c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 955                    mNotificationService.clearMessages(c);
 956                    updateConversation(c);
 957                });
 958            case AudioManager.RINGER_MODE_CHANGED_ACTION:
 959            case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 960                if (dndOnSilentMode()) {
 961                    refreshAllPresences();
 962                }
 963                break;
 964            case Intent.ACTION_SCREEN_ON:
 965                deactivateGracePeriod();
 966            case Intent.ACTION_USER_PRESENT:
 967            case Intent.ACTION_SCREEN_OFF:
 968                if (awayWhenScreenLocked()) {
 969                    refreshAllPresences();
 970                }
 971                break;
 972            case ACTION_FCM_TOKEN_REFRESH:
 973                refreshAllFcmTokens();
 974                break;
 975            case ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS:
 976                if (intent == null) {
 977                    break;
 978                }
 979                final String instance = intent.getStringExtra("instance");
 980                final String application = intent.getStringExtra("application");
 981                final Messenger messenger = intent.getParcelableExtra("messenger");
 982                final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger;
 983                if (messenger != null && application != null && instance != null) {
 984                    pushTargetMessenger = new UnifiedPushBroker.PushTargetMessenger(new UnifiedPushDatabase.PushTarget(application, instance),messenger);
 985                    Log.d(Config.LOGTAG,"found push target messenger");
 986                } else {
 987                    pushTargetMessenger = null;
 988                }
 989                final Optional<UnifiedPushBroker.Transport> transport = renewUnifiedPushEndpoints(pushTargetMessenger);
 990                if (instance != null && transport.isPresent()) {
 991                    unifiedPushBroker.rebroadcastEndpoint(messenger, instance, transport.get());
 992                }
 993                break;
 994            case ACTION_IDLE_PING:
 995                scheduleNextIdlePing();
 996                break;
 997            case ACTION_FCM_MESSAGE_RECEIVED:
 998                Log.d(Config.LOGTAG, "push message arrived in service. account");
 999                break;
1000            case ACTION_QUICK_LOG:
1001                final String message = intent == null ? null : intent.getStringExtra("message");
1002                if (message != null && Config.QUICK_LOG) {
1003                    quickLog(message);
1004                }
1005                break;
1006            case Intent.ACTION_SEND:
1007                final Uri uri = intent == null ? null : intent.getData();
1008                if (uri != null) {
1009                    Log.d(Config.LOGTAG, "received uri permission for " + uri);
1010                }
1011                return START_STICKY;
1012            case ACTION_TEMPORARILY_DISABLE:
1013                toggleSoftDisabled(true);
1014                if (checkListeners()) {
1015                    stopSelf();
1016                }
1017                return START_NOT_STICKY;
1018        }
1019        sendScheduledMessages();
1020        final var extras =  intent == null ? null : intent.getExtras();
1021        try {
1022            internalPingExecutor.execute(() -> manageAccountConnectionStates(action, extras));
1023        } catch (final RejectedExecutionException e) {
1024            Log.e(Config.LOGTAG, "can not schedule connection states manager");
1025        }
1026        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
1027            expireOldMessages();
1028        }
1029        return START_STICKY;
1030    }
1031
1032    private void quickLog(final String message) {
1033        if (Strings.isNullOrEmpty(message)) {
1034            return;
1035        }
1036        final Account account = AccountUtils.getFirstEnabled(this);
1037        if (account == null) {
1038            return;
1039        }
1040        final Conversation conversation =
1041                findOrCreateConversation(account, Config.BUG_REPORTS, false, true);
1042        final Message report = new Message(conversation, message, Message.ENCRYPTION_NONE);
1043        report.setStatus(Message.STATUS_RECEIVED);
1044        conversation.add(report);
1045        databaseBackend.createMessage(report);
1046        updateConversationUi();
1047    }
1048
1049    private void manageAccountConnectionStatesInternal() {
1050        manageAccountConnectionStates(ACTION_INTERNAL_PING, null);
1051    }
1052
1053    private synchronized void manageAccountConnectionStates(
1054            final String action, final Bundle extras) {
1055        final String pushedAccountHash = extras == null ? null : extras.getString("account");
1056        final boolean interactive = java.util.Objects.equals(ACTION_TRY_AGAIN, action);
1057        WakeLockHelper.acquire(wakeLock);
1058        boolean pingNow =
1059                ConnectivityManager.CONNECTIVITY_ACTION.equals(action)
1060                        || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0
1061                                && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
1062        final HashSet<Account> pingCandidates = new HashSet<>();
1063        final String androidId = pushedAccountHash == null ? null : PhoneHelper.getAndroidId(this);
1064        for (final Account account : accounts) {
1065            final boolean pushWasMeantForThisAccount =
1066                    androidId != null
1067                            && CryptoHelper.getAccountFingerprint(account, androidId)
1068                                    .equals(pushedAccountHash);
1069            pingNow |=
1070                    processAccountState(
1071                            account,
1072                            interactive,
1073                            "ui".equals(action),
1074                            pushWasMeantForThisAccount,
1075                            pingCandidates);
1076        }
1077        if (pingNow) {
1078            for (final Account account : pingCandidates) {
1079                final boolean lowTimeout = isInLowPingTimeoutMode(account);
1080                account.getXmppConnection().sendPing();
1081                Log.d(
1082                        Config.LOGTAG,
1083                        account.getJid().asBareJid()
1084                                + " send ping (action="
1085                                + action
1086                                + ",lowTimeout="
1087                                + lowTimeout
1088                                + ")");
1089                scheduleWakeUpCall(
1090                        lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT,
1091                        account.getUuid().hashCode());
1092            }
1093            long msToMucPing = (mLastMucPing + (Config.PING_MAX_INTERVAL * 2000L)) - SystemClock.elapsedRealtime();
1094            if (msToMucPing <= 0) {
1095                Log.d(Config.LOGTAG, "ping MUCs");
1096                mLastMucPing = SystemClock.elapsedRealtime();
1097                for (Conversation c : getConversations()) {
1098                    if (c.getMode() == Conversation.MODE_MULTI && (c.getMucOptions().online() || c.getMucOptions().getError() == MucOptions.Error.SHUTDOWN)) {
1099                        mucSelfPingAndRejoin(c);
1100                    }
1101                }
1102            }
1103        }
1104        WakeLockHelper.release(wakeLock);
1105    }
1106
1107    private void sendScheduledMessages() {
1108        Log.d(Config.LOGTAG, "looking for and sending scheduled messages");
1109
1110        for (final var message : new ArrayList<>(mScheduledMessages.values())) {
1111            if (message.getTimeSent() > System.currentTimeMillis()) continue;
1112
1113            final var conversation = message.getConversation();
1114            final var account = conversation.getAccount();
1115            final boolean inProgressJoin;
1116            synchronized (account.inProgressConferenceJoins) {
1117                inProgressJoin = account.inProgressConferenceJoins.contains(conversation);
1118            }
1119            final boolean pendingJoin;
1120            synchronized (account.pendingConferenceJoins) {
1121                pendingJoin = account.pendingConferenceJoins.contains(conversation);
1122            }
1123            if (conversation.getAccount() == account
1124                    && !pendingJoin
1125                    && !inProgressJoin) {
1126                resendMessage(message, false);
1127            }
1128        }
1129    }
1130
1131    private void handleOrbotStartedEvent() {
1132        for (final Account account : accounts) {
1133            if (account.getStatus() == Account.State.TOR_NOT_AVAILABLE) {
1134                reconnectAccount(account, true, false);
1135            }
1136        }
1137    }
1138
1139    private boolean processAccountState(final Account account, final boolean interactive, final boolean isUiAction, final boolean isAccountPushed, final HashSet<Account> pingCandidates) {
1140        if (!account.getStatus().isAttemptReconnect()) {
1141            return false;
1142        }
1143        if (!hasInternetConnection()) {
1144            account.setStatus(Account.State.NO_INTERNET);
1145            statusListener.onStatusChanged(account);
1146        } else {
1147            if (account.getStatus() == Account.State.NO_INTERNET) {
1148                account.setStatus(Account.State.OFFLINE);
1149                statusListener.onStatusChanged(account);
1150            }
1151            if (account.getStatus() == Account.State.ONLINE) {
1152                synchronized (mLowPingTimeoutMode) {
1153                    long lastReceived = account.getXmppConnection().getLastPacketReceived();
1154                    long lastSent = account.getXmppConnection().getLastPingSent();
1155                    long pingInterval = isUiAction ? Config.PING_MIN_INTERVAL * 1000 : Config.PING_MAX_INTERVAL * 1000;
1156                    long msToNextPing = (Math.max(lastReceived, lastSent) + pingInterval) - SystemClock.elapsedRealtime();
1157                    int pingTimeout = mLowPingTimeoutMode.contains(account.getJid().asBareJid()) ? Config.LOW_PING_TIMEOUT * 1000 : Config.PING_TIMEOUT * 1000;
1158                    long pingTimeoutIn = (lastSent + pingTimeout) - SystemClock.elapsedRealtime();
1159                    if (lastSent > lastReceived) {
1160                        if (pingTimeoutIn < 0) {
1161                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping timeout");
1162                            this.reconnectAccount(account, true, interactive);
1163                        } else {
1164                            int secs = (int) (pingTimeoutIn / 1000);
1165                            this.scheduleWakeUpCall(secs, account.getUuid().hashCode());
1166                        }
1167                    } else {
1168                        pingCandidates.add(account);
1169                        if (isAccountPushed) {
1170                            if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
1171                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": entering low ping timeout mode");
1172                            }
1173                            return true;
1174                        } else if (msToNextPing <= 0) {
1175                            return true;
1176                        } else {
1177                            this.scheduleWakeUpCall((int) (msToNextPing / 1000), account.getUuid().hashCode());
1178                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
1179                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
1180                            }
1181                        }
1182                    }
1183                }
1184            } else if (account.getStatus() == Account.State.OFFLINE) {
1185                reconnectAccount(account, true, interactive);
1186            } else if (account.getStatus() == Account.State.CONNECTING) {
1187                long secondsSinceLastConnect = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastConnect()) / 1000;
1188                long secondsSinceLastDisco = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastDiscoStarted()) / 1000;
1189                long discoTimeout = Config.CONNECT_DISCO_TIMEOUT - secondsSinceLastDisco;
1190                long timeout = Config.CONNECT_TIMEOUT - secondsSinceLastConnect;
1191                if (!areMessagesInitialized()) return false; // No point in thrashing a reconnect while still loading
1192                if (timeout < 0) {
1193                    Log.d(Config.LOGTAG, account.getJid() + ": time out during connect reconnecting (secondsSinceLast=" + secondsSinceLastConnect + ")");
1194                    account.getXmppConnection().resetAttemptCount(false);
1195                    reconnectAccount(account, true, interactive);
1196                } else if (discoTimeout < 0) {
1197                    account.getXmppConnection().sendDiscoTimeout();
1198                    scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1199                } else {
1200                    scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1201                }
1202            } else {
1203                final boolean aggressive = account.getStatus() == Account.State.SEE_OTHER_HOST || hasJingleRtpConnection(account);
1204                if (account.getXmppConnection().getTimeToNextAttempt(aggressive) <= 0) {
1205                    reconnectAccount(account, true, interactive);
1206                }
1207            }
1208        }
1209        return false;
1210    }
1211
1212    private void toggleSoftDisabled(final boolean softDisabled) {
1213        for(final Account account : this.accounts) {
1214            if (account.isEnabled()) {
1215                if (account.setOption(Account.OPTION_SOFT_DISABLED, softDisabled)) {
1216                    updateAccount(account);
1217                }
1218            }
1219        }
1220    }
1221
1222    public boolean processUnifiedPushMessage(final Account account, final Jid transport, final Element push) {
1223        return unifiedPushBroker.processPushMessage(account, transport, push);
1224    }
1225
1226    public void reinitializeMuclumbusService() {
1227        mChannelDiscoveryService.initializeMuclumbusService();
1228    }
1229
1230    public void discoverChannels(String query, ChannelDiscoveryService.Method method, Map<Jid, Account> mucServices, ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
1231        mChannelDiscoveryService.discover(Strings.nullToEmpty(query).trim(), method, mucServices, onChannelSearchResultsFound);
1232    }
1233
1234    public boolean isDataSaverDisabled() {
1235        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
1236            return true;
1237        }
1238        final ConnectivityManager connectivityManager = getSystemService(ConnectivityManager.class);
1239        return !Compatibility.isActiveNetworkMetered(connectivityManager)
1240                || Compatibility.getRestrictBackgroundStatus(connectivityManager)
1241                        == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
1242    }
1243
1244    private void directReply(final Conversation conversation, final String body, final String lastMessageUuid, final boolean dismissAfterReply) {
1245        final Message inReplyTo = lastMessageUuid == null ? null : conversation.findMessageWithUuid(lastMessageUuid);
1246        Message message = new Message(conversation, body, conversation.getNextEncryption());
1247        if (inReplyTo != null) {
1248            if (Emoticons.isEmoji(body.replaceAll("\\s", ""))) {
1249                final var aggregated = inReplyTo.getAggregatedReactions();
1250                final ImmutableSet.Builder<String> reactionBuilder = new ImmutableSet.Builder<>();
1251                reactionBuilder.addAll(aggregated.ourReactions);
1252                reactionBuilder.add(body.replaceAll("\\s", ""));
1253                sendReactions(inReplyTo, reactionBuilder.build());
1254                return;
1255            } else {
1256                message = inReplyTo.reply();
1257            }
1258            message.clearFallbacks("urn:xmpp:reply:0");
1259            message.setBody(body);
1260            message.setEncryption(conversation.getNextEncryption());
1261        }
1262        if (inReplyTo != null && inReplyTo.isPrivateMessage()) {
1263            Message.configurePrivateMessage(message, inReplyTo.getCounterpart());
1264        }
1265        message.markUnread();
1266        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1267            getPgpEngine().encrypt(message, new UiCallback<Message>() {
1268                @Override
1269                public void success(Message message) {
1270                    if (dismissAfterReply) {
1271                        markRead((Conversation) message.getConversation(), true);
1272                    } else {
1273                        mNotificationService.pushFromDirectReply(message);
1274                    }
1275                }
1276
1277                @Override
1278                public void error(int errorCode, Message object) {
1279
1280                }
1281
1282                @Override
1283                public void userInputRequired(PendingIntent pi, Message object) {
1284
1285                }
1286            });
1287        } else {
1288            sendMessage(message);
1289            if (dismissAfterReply) {
1290                markRead(conversation, true);
1291            } else {
1292                mNotificationService.pushFromDirectReply(message);
1293            }
1294        }
1295    }
1296
1297    private boolean dndOnSilentMode() {
1298        return getBooleanPreference(AppSettings.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
1299    }
1300
1301    private boolean manuallyChangePresence() {
1302        return getBooleanPreference(AppSettings.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
1303    }
1304
1305    private boolean treatVibrateAsSilent() {
1306        return getBooleanPreference(AppSettings.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
1307    }
1308
1309    private boolean awayWhenScreenLocked() {
1310        return getBooleanPreference(AppSettings.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
1311    }
1312
1313    private String getCompressPicturesPreference() {
1314        return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression));
1315    }
1316
1317    private Presence.Status getTargetPresence() {
1318        if (dndOnSilentMode() && isPhoneSilenced()) {
1319            return Presence.Status.DND;
1320        } else if (awayWhenScreenLocked() && isScreenLocked()) {
1321            return Presence.Status.AWAY;
1322        } else {
1323            return Presence.Status.ONLINE;
1324        }
1325    }
1326
1327    public boolean isScreenLocked() {
1328        final KeyguardManager keyguardManager = getSystemService(KeyguardManager.class);
1329        final PowerManager powerManager = getSystemService(PowerManager.class);
1330        final boolean locked = keyguardManager != null && keyguardManager.isKeyguardLocked();
1331        final boolean interactive;
1332        try {
1333            interactive = powerManager != null && powerManager.isInteractive();
1334        } catch (final Exception e) {
1335            return false;
1336        }
1337        return locked || !interactive;
1338    }
1339
1340    private boolean isPhoneSilenced() {
1341        final NotificationManager notificationManager = getSystemService(NotificationManager.class);
1342        final int filter = notificationManager == null ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN : notificationManager.getCurrentInterruptionFilter();
1343        final boolean notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
1344        final AudioManager audioManager = getSystemService(AudioManager.class);
1345        final int ringerMode = audioManager == null ? AudioManager.RINGER_MODE_NORMAL : audioManager.getRingerMode();
1346        try {
1347            if (treatVibrateAsSilent()) {
1348                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
1349            } else {
1350                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
1351            }
1352        } catch (final Throwable throwable) {
1353            Log.d(Config.LOGTAG, "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
1354            return notificationDnd;
1355        }
1356    }
1357
1358    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
1359        Log.d(Config.LOGTAG, "resetting all attempt counts");
1360        for (Account account : accounts) {
1361            if (account.hasErrorStatus() || reallyAll) {
1362                final XmppConnection connection = account.getXmppConnection();
1363                if (connection != null) {
1364                    connection.resetAttemptCount(retryImmediately);
1365                }
1366            }
1367            if (account.setShowErrorNotification(true)) {
1368                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1369            }
1370        }
1371        mNotificationService.updateErrorNotification();
1372    }
1373
1374    private void dismissErrorNotifications() {
1375        for (final Account account : this.accounts) {
1376            if (account.hasErrorStatus()) {
1377                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": dismissing error notification");
1378                if (account.setShowErrorNotification(false)) {
1379                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1380                }
1381            }
1382        }
1383    }
1384
1385    private void expireOldMessages() {
1386        expireOldMessages(false);
1387    }
1388
1389    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1390        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1391        mDatabaseWriterExecutor.execute(() -> {
1392            long timestamp = getAutomaticMessageDeletionDate();
1393            if (timestamp > 0) {
1394                databaseBackend.expireOldMessages(timestamp);
1395                synchronized (XmppConnectionService.this.conversations) {
1396                    for (Conversation conversation : XmppConnectionService.this.conversations) {
1397                        conversation.expireOldMessages(timestamp);
1398                        if (resetHasMessagesLeftOnServer) {
1399                            conversation.messagesLoaded.set(true);
1400                            conversation.setHasMessagesLeftOnServer(true);
1401                        }
1402                    }
1403                }
1404                updateConversationUi();
1405            }
1406        });
1407    }
1408
1409    public boolean hasInternetConnection() {
1410        final ConnectivityManager cm = ContextCompat.getSystemService(this, ConnectivityManager.class);
1411        if (cm == null) {
1412            return true; //if internet connection can not be checked it is probably best to just try
1413        }
1414        try {
1415            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
1416                final Network activeNetwork = cm.getActiveNetwork();
1417                final NetworkCapabilities capabilities = activeNetwork == null ? null : cm.getNetworkCapabilities(activeNetwork);
1418                return capabilities != null && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
1419            } else {
1420                final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
1421                return networkInfo != null && (networkInfo.isConnected() || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET);
1422            }
1423        } catch (final RuntimeException e) {
1424            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1425            return true; //if internet connection can not be checked it is probably best to just try
1426        }
1427    }
1428
1429    @SuppressLint("TrulyRandom")
1430    @Override
1431    public void onCreate() {
1432        com.cheogram.android.AndroidLoggingHandler.reset(new com.cheogram.android.AndroidLoggingHandler());
1433        java.util.logging.Logger.getLogger("").setLevel(java.util.logging.Level.FINEST);
1434        LibIdnXmppStringprep.setup();
1435        emojiSearch = new EmojiSearch(this);
1436        setTheme(R.style.Theme_Conversations3);
1437        ThemeHelper.applyCustomColors(this);
1438        if (Compatibility.runsTwentySix()) {
1439            mNotificationService.initializeChannels();
1440        }
1441        mChannelDiscoveryService.initializeMuclumbusService();
1442        mForceDuringOnCreate.set(Compatibility.runsAndTargetsTwentySix(this));
1443        toggleForegroundService();
1444        this.destroyed = false;
1445        OmemoSetting.load(this);
1446        try {
1447            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1448        } catch (Throwable throwable) {
1449            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1450        }
1451        Resolver.init(this);
1452        updateMemorizingTrustManager();
1453        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1454        final int cacheSize = maxMemory / 8;
1455        this.mDrawableCache = new LruCache<String, Drawable>(cacheSize) {
1456            @Override
1457            protected int sizeOf(final String key, final Drawable drawable) {
1458                if (drawable instanceof BitmapDrawable) {
1459                    Bitmap bitmap = ((BitmapDrawable) drawable).getBitmap();
1460                    if (bitmap == null) return 1024;
1461
1462                    return bitmap.getByteCount() / 1024;
1463                } else if (drawable instanceof AvatarService.TextDrawable) {
1464                    return 50;
1465                } else {
1466                    return drawable.getIntrinsicWidth() * drawable.getIntrinsicHeight() * 40 / 1024;
1467                }
1468            }
1469        };
1470        if (mLastActivity == 0) {
1471            mLastActivity = getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1472        }
1473
1474        Log.d(Config.LOGTAG, "initializing database...");
1475        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1476        Log.d(Config.LOGTAG, "restoring accounts...");
1477        this.accounts = databaseBackend.getAccounts();
1478        for (Account account : this.accounts) {
1479            final int color = getPreferences().getInt("account_color:" + account.getUuid(), 0);
1480            if (color != 0) account.setColor(color);
1481        }
1482        final SharedPreferences.Editor editor = getPreferences().edit();
1483        final boolean hasEnabledAccounts = hasEnabledAccounts();
1484        editor.putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1485        editor.apply();
1486        toggleSetProfilePictureActivity(hasEnabledAccounts);
1487        reconfigurePushDistributor();
1488
1489        if (CallIntegration.hasSystemFeature(this)) {
1490            CallIntegrationConnectionService.togglePhoneAccountsAsync(this, this.accounts);
1491        }
1492
1493        restoreFromDatabase();
1494
1495        if (QuickConversationsService.isContactListIntegration(this)
1496                && ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS)
1497                        == PackageManager.PERMISSION_GRANTED) {
1498            startContactObserver();
1499        }
1500        FILE_OBSERVER_EXECUTOR.execute(fileBackend::deleteHistoricAvatarPath);
1501        if (Compatibility.hasStoragePermission(this)) {
1502            Log.d(Config.LOGTAG, "starting file observer");
1503            FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::startWatching);
1504            FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1505        }
1506        if (Config.supportOpenPgp()) {
1507            this.pgpServiceConnection = new OpenPgpServiceConnection(this, "org.sufficientlysecure.keychain", new OpenPgpServiceConnection.OnBound() {
1508                @Override
1509                public void onBound(final IOpenPgpService2 service) {
1510                    for (Account account : accounts) {
1511                        final PgpDecryptionService pgp = account.getPgpDecryptionService();
1512                        if (pgp != null) {
1513                            pgp.continueDecryption(true);
1514                        }
1515                    }
1516                }
1517
1518                @Override
1519                public void onError(final Exception exception) {
1520                    Log.e(Config.LOGTAG,"could not bind to OpenKeyChain", exception);
1521                }
1522            });
1523            this.pgpServiceConnection.bindToService();
1524        }
1525
1526        final PowerManager powerManager = getSystemService(PowerManager.class);
1527        if (powerManager != null) {
1528            this.wakeLock =
1529                    powerManager.newWakeLock(
1530                            PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1531        }
1532
1533        toggleForegroundService();
1534        updateUnreadCountBadge();
1535        toggleScreenEventReceiver();
1536        final IntentFilter systemBroadcastFilter = new IntentFilter();
1537        scheduleNextIdlePing();
1538        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1539            systemBroadcastFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1540        }
1541        systemBroadcastFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1542        ContextCompat.registerReceiver(
1543                this,
1544                this.mInternalEventReceiver,
1545                systemBroadcastFilter,
1546                ContextCompat.RECEIVER_NOT_EXPORTED);
1547        final IntentFilter exportedBroadcastFilter = new IntentFilter();
1548        exportedBroadcastFilter.addAction(TorServiceUtils.ACTION_STATUS);
1549        ContextCompat.registerReceiver(
1550                this,
1551                this.mInternalRestrictedEventReceiver,
1552                exportedBroadcastFilter,
1553                ContextCompat.RECEIVER_EXPORTED);
1554        mForceDuringOnCreate.set(false);
1555        toggleForegroundService();
1556        rescanStickers();
1557        cleanupCache();
1558        internalPingExecutor.scheduleAtFixedRate(this::manageAccountConnectionStatesInternal,10,10,TimeUnit.SECONDS);
1559        final SharedPreferences sharedPreferences =
1560                androidx.preference.PreferenceManager.getDefaultSharedPreferences(this);
1561        sharedPreferences.registerOnSharedPreferenceChangeListener(new SharedPreferences.OnSharedPreferenceChangeListener() {
1562            @Override
1563            public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, @Nullable String key) {
1564                Log.d(Config.LOGTAG,"preference '"+key+"' has changed");
1565                if (AppSettings.KEEP_FOREGROUND_SERVICE.equals(key)) {
1566                    toggleForegroundService();
1567                }
1568            }
1569        });
1570    }
1571
1572
1573    private void checkForDeletedFiles() {
1574        if (destroyed) {
1575            Log.d(Config.LOGTAG, "Do not check for deleted files because service has been destroyed");
1576            return;
1577        }
1578        final long start = SystemClock.elapsedRealtime();
1579        final List<DatabaseBackend.FilePathInfo> relativeFilePaths = databaseBackend.getFilePathInfo();
1580        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1581        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1582            if (destroyed) {
1583                Log.d(Config.LOGTAG, "Stop checking for deleted files because service has been destroyed");
1584                return;
1585            }
1586            final File file = fileBackend.getFileForPath(filePath.path);
1587            if (filePath.setDeleted(!file.exists())) {
1588                changed.add(filePath);
1589            }
1590        }
1591        final long duration = SystemClock.elapsedRealtime() - start;
1592        Log.d(Config.LOGTAG, "found " + changed.size() + " changed files on start up. total=" + relativeFilePaths.size() + ". (" + duration + "ms)");
1593        if (changed.size() > 0) {
1594            databaseBackend.markFilesAsChanged(changed);
1595            markChangedFiles(changed);
1596        }
1597    }
1598
1599    public void startContactObserver() {
1600        getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, new ContentObserver(null) {
1601            @Override
1602            public void onChange(boolean selfChange) {
1603                super.onChange(selfChange);
1604                if (restoredFromDatabaseLatch.getCount() == 0) {
1605                    loadPhoneContacts();
1606                }
1607            }
1608        });
1609    }
1610
1611    @Override
1612    public void onTrimMemory(int level) {
1613        super.onTrimMemory(level);
1614        if (level >= TRIM_MEMORY_COMPLETE) {
1615            Log.d(Config.LOGTAG, "clear cache due to low memory");
1616            getDrawableCache().evictAll();
1617        }
1618    }
1619
1620    @Override
1621    public void onDestroy() {
1622        try {
1623            unregisterReceiver(this.mInternalEventReceiver);
1624            unregisterReceiver(this.mInternalRestrictedEventReceiver);
1625            unregisterReceiver(this.mInternalScreenEventReceiver);
1626        } catch (final IllegalArgumentException e) {
1627            //ignored
1628        }
1629        destroyed = false;
1630        fileObserver.stopWatching();
1631        internalPingExecutor.shutdown();
1632        super.onDestroy();
1633    }
1634
1635    public void restartFileObserver() {
1636        Log.d(Config.LOGTAG, "restarting file observer");
1637        FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::restartWatching);
1638        FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1639    }
1640
1641    public void toggleScreenEventReceiver() {
1642        if (awayWhenScreenLocked() && !manuallyChangePresence()) {
1643            final IntentFilter filter = new IntentFilter();
1644            filter.addAction(Intent.ACTION_SCREEN_ON);
1645            filter.addAction(Intent.ACTION_SCREEN_OFF);
1646            filter.addAction(Intent.ACTION_USER_PRESENT);
1647            registerReceiver(this.mInternalScreenEventReceiver, filter);
1648        } else {
1649            try {
1650                unregisterReceiver(this.mInternalScreenEventReceiver);
1651            } catch (IllegalArgumentException e) {
1652                //ignored
1653            }
1654        }
1655    }
1656
1657    public void toggleForegroundService() {
1658        toggleForegroundService(false, false);
1659    }
1660
1661    public void setOngoingCall(AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
1662        ongoingCall.set(new OngoingCall(id, media, reconnecting));
1663        toggleForegroundService(false, true);
1664    }
1665
1666    public void removeOngoingCall() {
1667        ongoingCall.set(null);
1668        toggleForegroundService(false, false);
1669    }
1670
1671    private void toggleForegroundService(boolean force, boolean needMic) {
1672        final boolean status;
1673        final OngoingCall ongoing = ongoingCall.get();
1674        final boolean ongoingVideoTranscoding = mOngoingVideoTranscoding.get();
1675        final int id;
1676        if (force
1677                || mForceDuringOnCreate.get()
1678                || ongoingVideoTranscoding
1679                || ongoing != null
1680                || (Compatibility.keepForegroundService(this) && hasEnabledAccounts())) {
1681            final Notification notification;
1682            if (ongoing != null && !diallerIntegrationActive.get()) {
1683                notification = this.mNotificationService.getOngoingCallNotification(ongoing);
1684                id = NotificationService.ONGOING_CALL_NOTIFICATION_ID;
1685                startForegroundOrCatch(id, notification, true);
1686            } else if (ongoingVideoTranscoding) {
1687                notification = this.mNotificationService.getIndeterminateVideoTranscoding();
1688                id = NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID;
1689                startForegroundOrCatch(id, notification, false);
1690            } else {
1691                notification = this.mNotificationService.createForegroundNotification();
1692                id = NotificationService.FOREGROUND_NOTIFICATION_ID;
1693                startForegroundOrCatch(id, notification, needMic || ongoing != null || diallerIntegrationActive.get());
1694            }
1695            mNotificationService.notify(id, notification);
1696            status = true;
1697        } else {
1698            id = 0;
1699            stopForeground(true);
1700            status = false;
1701        }
1702
1703        for (final int toBeRemoved :
1704                Collections2.filter(
1705                        Arrays.asList(
1706                                NotificationService.FOREGROUND_NOTIFICATION_ID,
1707                                NotificationService.ONGOING_CALL_NOTIFICATION_ID,
1708                                NotificationService.ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID),
1709                        i -> i != id)) {
1710            mNotificationService.cancel(toBeRemoved);
1711        }
1712        Log.d(
1713                Config.LOGTAG,
1714                "ForegroundService: " + (status ? "on" : "off") + ", notification: " + id);
1715    }
1716
1717    private void startForegroundOrCatch(
1718            final int id, final Notification notification, final boolean requireMicrophone) {
1719        try {
1720            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
1721                final int foregroundServiceType;
1722                if (requireMicrophone
1723                        && ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1724                                == PackageManager.PERMISSION_GRANTED) {
1725                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1726                    Log.d(Config.LOGTAG, "defaulting to microphone foreground service type");
1727                } else if (getSystemService(PowerManager.class)
1728                        .isIgnoringBatteryOptimizations(getPackageName())) {
1729                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED;
1730                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1731                        == PackageManager.PERMISSION_GRANTED) {
1732                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1733                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
1734                        == PackageManager.PERMISSION_GRANTED) {
1735                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;
1736                } else {
1737                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE;
1738                    Log.w(Config.LOGTAG, "falling back to special use foreground service type");
1739                }
1740
1741                startForeground(id, notification, foregroundServiceType);
1742            } else {
1743                startForeground(id, notification);
1744            }
1745        } catch (final IllegalStateException | SecurityException e) {
1746            Log.e(Config.LOGTAG, "Could not start foreground service", e);
1747        }
1748    }
1749
1750    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1751        return !mOngoingVideoTranscoding.get() && ongoingCall.get() == null && Compatibility.keepForegroundService(this) && hasEnabledAccounts();
1752    }
1753
1754    @Override
1755    public void onTaskRemoved(final Intent rootIntent) {
1756        super.onTaskRemoved(rootIntent);
1757        if ((Compatibility.keepForegroundService(this) && hasEnabledAccounts()) || mOngoingVideoTranscoding.get() || ongoingCall.get() != null) {
1758            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1759        } else {
1760            this.logoutAndSave(false);
1761        }
1762    }
1763
1764    private void logoutAndSave(boolean stop) {
1765        int activeAccounts = 0;
1766        for (final Account account : accounts) {
1767            if (account.isConnectionEnabled()) {
1768                databaseBackend.writeRoster(account.getRoster());
1769                activeAccounts++;
1770            }
1771            if (account.getXmppConnection() != null) {
1772                new Thread(() -> disconnect(account, false)).start();
1773            }
1774        }
1775        if (stop || activeAccounts == 0) {
1776            Log.d(Config.LOGTAG, "good bye");
1777            stopSelf();
1778        }
1779    }
1780
1781    private void schedulePostConnectivityChange() {
1782        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1783        if (alarmManager == null) {
1784            return;
1785        }
1786        final long triggerAtMillis = SystemClock.elapsedRealtime() + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1787        final Intent intent = new Intent(this, SystemEventReceiver.class);
1788        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1789        try {
1790            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 1, intent, s()
1791                    ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1792                    : PendingIntent.FLAG_UPDATE_CURRENT);
1793            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1794                alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1795            } else {
1796                alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1797            }
1798        } catch (RuntimeException e) {
1799            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1800        }
1801    }
1802
1803    public void scheduleWakeUpCall(final int seconds, final int requestCode) {
1804        final long timeToWake = SystemClock.elapsedRealtime() + (seconds < 0 ? 1 : seconds + 1) * 1000L;
1805        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1806        if (alarmManager == null) {
1807            return;
1808        }
1809        final Intent intent = new Intent(this, SystemEventReceiver.class);
1810        intent.setAction(ACTION_PING);
1811        try {
1812            final PendingIntent pendingIntent =
1813                    PendingIntent.getBroadcast(
1814                            this, requestCode, intent, PendingIntent.FLAG_IMMUTABLE);
1815            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1816        } catch (RuntimeException e) {
1817            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1818        }
1819    }
1820
1821    @TargetApi(Build.VERSION_CODES.M)
1822    private void scheduleNextIdlePing() {
1823        long timeUntilWake = Config.IDLE_PING_INTERVAL * 1000;
1824        final var now = System.currentTimeMillis();
1825        for (final var message : mScheduledMessages.values()) {
1826            if (message.getTimeSent() <= now) continue; // Just in case
1827            if (message.getTimeSent() - now < timeUntilWake) timeUntilWake = message.getTimeSent() - now;
1828        }
1829        final var timeToWake = SystemClock.elapsedRealtime() + timeUntilWake;
1830        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1831        if (alarmManager == null) {
1832            Log.d(Config.LOGTAG, "no alarm manager?");
1833            return;
1834        }
1835        final Intent intent = new Intent(this, SystemEventReceiver.class);
1836        intent.setAction(ACTION_IDLE_PING);
1837        try {
1838            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, s()
1839                    ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1840                    : PendingIntent.FLAG_UPDATE_CURRENT);
1841            alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1842        } catch (RuntimeException e) {
1843            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1844        }
1845    }
1846
1847    public XmppConnection createConnection(final Account account) {
1848        final XmppConnection connection = new XmppConnection(account, this);
1849        connection.setOnStatusChangedListener(this.statusListener);
1850        connection.setOnJinglePacketReceivedListener((mJingleConnectionManager::deliverPacket));
1851        connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
1852        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1853        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1854        AxolotlService axolotlService = account.getAxolotlService();
1855        if (axolotlService != null) {
1856            connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
1857        }
1858        return connection;
1859    }
1860
1861    public void sendChatState(Conversation conversation) {
1862        if (sendChatStates()) {
1863            final var packet = mMessageGenerator.generateChatState(conversation);
1864            sendMessagePacket(conversation.getAccount(), packet);
1865        }
1866    }
1867
1868    private void sendFileMessage(final Message message, final boolean delay) {
1869        Log.d(Config.LOGTAG, "send file message");
1870        final Account account = message.getConversation().getAccount();
1871        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1872                || message.getConversation().getMode() == Conversation.MODE_MULTI) {
1873            mHttpConnectionManager.createNewUploadConnection(message, delay);
1874        } else {
1875            mJingleConnectionManager.startJingleFileTransfer(message);
1876        }
1877    }
1878
1879    public void sendMessage(final Message message) {
1880        sendMessage(message, false, false, false);
1881    }
1882
1883    private void sendMessage(final Message message, final boolean resend, final boolean previewedLinks, final boolean delay) {
1884        final Account account = message.getConversation().getAccount();
1885        if (account.setShowErrorNotification(true)) {
1886            databaseBackend.updateAccount(account);
1887            mNotificationService.updateErrorNotification();
1888        }
1889        final Conversation conversation = (Conversation) message.getConversation();
1890        account.deactivateGracePeriod();
1891
1892
1893        if (QuickConversationsService.isQuicksy() && conversation.getMode() == Conversation.MODE_SINGLE) {
1894            final Contact contact = conversation.getContact();
1895            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1896                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": adding " + contact.getJid() + " on sending message");
1897                createContact(contact, true);
1898            }
1899        }
1900
1901        im.conversations.android.xmpp.model.stanza.Message packet = null;
1902        final boolean addToConversation = !message.edited() && message.getRawBody() != null;
1903        boolean saveInDb = addToConversation;
1904        message.setStatus(Message.STATUS_WAITING);
1905
1906        if (message.getEncryption() != Message.ENCRYPTION_NONE && conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous()) {
1907            if (conversation.setAttribute(Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1908                databaseBackend.updateConversation(conversation);
1909            }
1910        }
1911
1912        final boolean inProgressJoin = isJoinInProgress(conversation);
1913
1914        if (message.getCounterpart() == null && !message.isPrivateMessage()) {
1915            message.setCounterpart(message.getConversation().getJid().asBareJid());
1916        }
1917
1918        boolean waitForPreview = false;
1919        if (getPreferences().getBoolean("send_link_previews", true) && !previewedLinks && !message.needsUploading() && message.getEncryption() != Message.ENCRYPTION_AXOLOTL) {
1920            message.clearLinkDescriptions();
1921            final List<URI> links = message.getLinks();
1922            if (!links.isEmpty()) {
1923                waitForPreview = true;
1924                if (account.isOnlineAndConnected()) {
1925                    FILE_ATTACHMENT_EXECUTOR.execute(() -> {
1926                        for (URI link : links) {
1927                            if ("https".equals(link.getScheme())) {
1928                                try {
1929                                    HttpUrl url = HttpUrl.parse(link.toString());
1930                                    OkHttpClient http = getHttpConnectionManager().buildHttpClient(url, account, 5, false);
1931                                    okhttp3.Response response = http.newCall(new okhttp3.Request.Builder().url(url).head().build()).execute();
1932                                    final String mimeType = response.header("Content-Type") == null ? "" : response.header("Content-Type");
1933                                    final boolean image = mimeType.startsWith("image/");
1934                                    final boolean audio = mimeType.startsWith("audio/");
1935                                    final boolean video = mimeType.startsWith("video/");
1936                                    final boolean pdf = mimeType.equals("application/pdf");
1937                                    final boolean html = mimeType.startsWith("text/html") || mimeType.startsWith("application/xhtml+xml");
1938                                    if (response.isSuccessful() && (image || audio || video || pdf)) {
1939                                        Message.FileParams params = message.getFileParams();
1940                                        params.url = url.toString();
1941                                        if (response.header("Content-Length") != null) params.size = Long.parseLong(response.header("Content-Length"), 10);
1942                                        if (!Message.configurePrivateFileMessage(message)) {
1943                                            message.setType(image ? Message.TYPE_IMAGE : Message.TYPE_FILE);
1944                                        }
1945                                        params.setName(HttpConnectionManager.extractFilenameFromResponse(response));
1946
1947                                        if (link.toString().equals(message.getRawBody())) {
1948                                            Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", Namespace.OOB);
1949                                            fallback.addChild("body", "urn:xmpp:fallback:0");
1950                                            message.addPayload(fallback);
1951                                        } else if (message.getRawBody().indexOf(link.toString()) >= 0) {
1952                                            // Part of the real body, not just a fallback
1953                                            Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", Namespace.OOB);
1954                                            fallback.addChild("body", "urn:xmpp:fallback:0")
1955                                                .setAttribute("start", "0")
1956                                                .setAttribute("end", "0");
1957                                            message.addPayload(fallback);
1958                                        }
1959
1960                                        final int encryption = message.getEncryption();
1961                                        getHttpConnectionManager().createNewDownloadConnection(message, false, (file) -> {
1962                                            message.setEncryption(encryption);
1963                                            synchronized (message.getConversation()) {
1964                                                if (message.getStatus() == Message.STATUS_WAITING) sendMessage(message, true, true, false);
1965                                            }
1966                                        });
1967                                        return;
1968                                    } else if (response.isSuccessful() && html) {
1969                                        Semaphore waiter = new Semaphore(0);
1970                                        OpenGraphParser.Builder openGraphBuilder = new OpenGraphParser.Builder(new OpenGraphCallback() {
1971                                            @Override
1972                                            public void onPostResponse(OpenGraphResult result) {
1973                                                Element rdf = new Element("Description", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
1974                                                rdf.setAttribute("xmlns:rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
1975                                                rdf.setAttribute("rdf:about", link.toString());
1976                                                if (result.getTitle() != null && !"".equals(result.getTitle())) {
1977                                                    rdf.addChild("title", "https://ogp.me/ns#").setContent(result.getTitle());
1978                                                }
1979                                                if (result.getDescription() != null && !"".equals(result.getDescription())) {
1980                                                    rdf.addChild("description", "https://ogp.me/ns#").setContent(result.getDescription());
1981                                                }
1982                                                if (result.getUrl() != null) {
1983                                                    rdf.addChild("url", "https://ogp.me/ns#").setContent(result.getUrl());
1984                                                }
1985                                                if (result.getImage() != null) {
1986                                                    rdf.addChild("image", "https://ogp.me/ns#").setContent(result.getImage());
1987                                                }
1988                                                if (result.getType() != null) {
1989                                                    rdf.addChild("type", "https://ogp.me/ns#").setContent(result.getType());
1990                                                }
1991                                                if (result.getSiteName() != null) {
1992                                                    rdf.addChild("site_name", "https://ogp.me/ns#").setContent(result.getSiteName());
1993                                                }
1994                                                if (result.getVideo() != null) {
1995                                                    rdf.addChild("video", "https://ogp.me/ns#").setContent(result.getVideo());
1996                                                }
1997                                                message.addPayload(rdf);
1998                                                waiter.release();
1999                                            }
2000
2001                                            public void onError(String error) {
2002                                                waiter.release();
2003                                            }
2004                                        })
2005                                            .showNullOnEmpty(true)
2006                                            .maxBodySize(90000)
2007                                            .timeout(5000);
2008                                        if (useTorToConnect()) {
2009                                            openGraphBuilder = openGraphBuilder.jsoupProxy(new JsoupProxy("127.0.0.1", 8118));
2010                                        }
2011                                        openGraphBuilder.build().parse(link.toString());
2012                                        waiter.tryAcquire(10L, TimeUnit.SECONDS);
2013                                    }
2014                                } catch (final IOException | InterruptedException e) {  }
2015                            }
2016                        }
2017                        synchronized (message.getConversation()) {
2018                            if (message.getStatus() == Message.STATUS_WAITING) sendMessage(message, true, true, false);
2019                        }
2020                    });
2021                }
2022            }
2023        }
2024
2025        if (account.isOnlineAndConnected() && !inProgressJoin && !waitForPreview && message.getTimeSent() <= System.currentTimeMillis()) {
2026            switch (message.getEncryption()) {
2027                case Message.ENCRYPTION_NONE:
2028                    if (message.needsUploading()) {
2029                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
2030                                || conversation.getMode() == Conversation.MODE_MULTI
2031                                || message.fixCounterpart()) {
2032                            this.sendFileMessage(message, delay);
2033                        } else {
2034                            break;
2035                        }
2036                    } else {
2037                        packet = mMessageGenerator.generateChat(message);
2038                    }
2039                    break;
2040                case Message.ENCRYPTION_PGP:
2041                case Message.ENCRYPTION_DECRYPTED:
2042                    if (message.needsUploading()) {
2043                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
2044                                || conversation.getMode() == Conversation.MODE_MULTI
2045                                || message.fixCounterpart()) {
2046                            this.sendFileMessage(message, delay);
2047                        } else {
2048                            break;
2049                        }
2050                    } else {
2051                        packet = mMessageGenerator.generatePgpChat(message);
2052                    }
2053                    break;
2054                case Message.ENCRYPTION_AXOLOTL:
2055                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
2056                    if (message.needsUploading()) {
2057                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
2058                                || conversation.getMode() == Conversation.MODE_MULTI
2059                                || message.fixCounterpart()) {
2060                            this.sendFileMessage(message, delay);
2061                        } else {
2062                            break;
2063                        }
2064                    } else {
2065                        XmppAxolotlMessage axolotlMessage = account.getAxolotlService().fetchAxolotlMessageFromCache(message);
2066                        if (axolotlMessage == null) {
2067                            account.getAxolotlService().preparePayloadMessage(message, delay);
2068                        } else {
2069                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
2070                        }
2071                    }
2072                    break;
2073
2074            }
2075            if (packet != null) {
2076                if (account.getXmppConnection().getFeatures().sm()
2077                        || (conversation.getMode() == Conversation.MODE_MULTI && message.getCounterpart().isBareJid())) {
2078                    message.setStatus(Message.STATUS_UNSEND);
2079                } else {
2080                    message.setStatus(Message.STATUS_SEND);
2081                }
2082            }
2083        } else {
2084            switch (message.getEncryption()) {
2085                case Message.ENCRYPTION_DECRYPTED:
2086                    if (!message.needsUploading()) {
2087                        String pgpBody = message.getEncryptedBody();
2088                        String decryptedBody = message.getBody();
2089                        message.setBody(pgpBody); //TODO might throw NPE
2090                        message.setEncryption(Message.ENCRYPTION_PGP);
2091                        if (message.edited()) {
2092                            message.setBody(decryptedBody);
2093                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2094                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2095                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
2096                            }
2097                            updateConversationUi();
2098                            return;
2099                        } else {
2100                            databaseBackend.createMessage(message);
2101                            saveInDb = false;
2102                            message.setBody(decryptedBody);
2103                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2104                        }
2105                    }
2106                    break;
2107                case Message.ENCRYPTION_AXOLOTL:
2108                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
2109                    break;
2110            }
2111        }
2112
2113        synchronized (mScheduledMessages) {
2114            if (message.getTimeSent() > System.currentTimeMillis()) {
2115                mScheduledMessages.put(message.getUuid(), message);
2116                scheduleNextIdlePing();
2117            } else {
2118                mScheduledMessages.remove(message.getUuid());
2119            }
2120        }
2121
2122        boolean mucMessage = conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
2123        if (mucMessage) {
2124            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
2125        }
2126
2127        if (resend) {
2128            if (packet != null && addToConversation) {
2129                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
2130                    markMessage(message, Message.STATUS_UNSEND);
2131                } else {
2132                    markMessage(message, Message.STATUS_SEND);
2133                }
2134            }
2135        } else {
2136            if (addToConversation) {
2137                conversation.add(message);
2138            }
2139            if (saveInDb) {
2140                databaseBackend.createMessage(message);
2141            } else if (message.edited()) {
2142                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2143                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
2144                }
2145            }
2146            updateConversationUi();
2147        }
2148        if (packet != null) {
2149            if (delay) {
2150                mMessageGenerator.addDelay(packet, message.getTimeSent());
2151            }
2152            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2153                if (this.sendChatStates()) {
2154                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
2155                }
2156            }
2157            sendMessagePacket(account, packet);
2158            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.hasCustomEmoji()) {
2159                if (message.getConversation() instanceof Conversation) presenceToMuc((Conversation) message.getConversation());
2160            }
2161        }
2162    }
2163
2164    private boolean isJoinInProgress(final Conversation conversation) {
2165        final Account account = conversation.getAccount();
2166        synchronized (account.inProgressConferenceJoins) {
2167            if (conversation.getMode() == Conversational.MODE_MULTI) {
2168                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
2169                final boolean pending = account.pendingConferenceJoins.contains(conversation);
2170                final boolean inProgressJoin = inProgress || pending;
2171                if (inProgressJoin) {
2172                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": holding back message to group. inProgress=" + inProgress + ", pending=" + pending);
2173                }
2174                return inProgressJoin;
2175            } else {
2176                return false;
2177            }
2178        }
2179    }
2180
2181    private void sendUnsentMessages(final Conversation conversation) {
2182        synchronized (conversation) {
2183            conversation.findWaitingMessages(message -> resendMessage(message, true));
2184        }
2185    }
2186
2187    public void resendMessage(final Message message, final boolean delay) {
2188        sendMessage(message, true, false, delay);
2189    }
2190
2191    public void resendMessage(final Message message, final boolean delay, final boolean previewedLinks) {
2192        sendMessage(message, true, previewedLinks, delay);
2193    }
2194
2195    public Pair<Account,Account> onboardingIncomplete() {
2196        if (getAccounts().size() != 2) return null;
2197        Account onboarding = null;
2198        Account newAccount = null;
2199        for (final Account account : getAccounts()) {
2200            if (account.getJid().getDomain().equals(Config.ONBOARDING_DOMAIN)) {
2201                onboarding = account;
2202            } else {
2203                newAccount = account;
2204            }
2205        }
2206
2207        if (onboarding != null && newAccount != null) {
2208            return new Pair<>(onboarding, newAccount);
2209        }
2210
2211        return null;
2212    }
2213
2214    public boolean isOnboarding() {
2215        return getAccounts().size() == 1 && getAccounts().get(0).getJid().getDomain().equals(Config.ONBOARDING_DOMAIN);
2216    }
2217
2218    public void requestEasyOnboardingInvite(final Account account, final EasyOnboardingInvite.OnInviteRequested callback) {
2219        final XmppConnection connection = account.getXmppConnection();
2220        final Jid jid = connection == null ? null : connection.getJidForCommand(Namespace.EASY_ONBOARDING_INVITE);
2221        if (jid == null) {
2222            callback.inviteRequestFailed(getString(R.string.server_does_not_support_easy_onboarding_invites));
2223            return;
2224        }
2225        final Iq request = new Iq(Iq.Type.SET);
2226        request.setTo(jid);
2227        final Element command = request.addChild("command", Namespace.COMMANDS);
2228        command.setAttribute("node", Namespace.EASY_ONBOARDING_INVITE);
2229        command.setAttribute("action", "execute");
2230        sendIqPacket(account, request, (response) -> {
2231            if (response.getType() == Iq.Type.RESULT) {
2232                final Element resultCommand = response.findChild("command", Namespace.COMMANDS);
2233                final Element x = resultCommand == null ? null : resultCommand.findChild("x", Namespace.DATA);
2234                if (x != null) {
2235                    final Data data = Data.parse(x);
2236                    final String uri = data.getValue("uri");
2237                    final String landingUrl = data.getValue("landing-url");
2238                    if (uri != null) {
2239                        final EasyOnboardingInvite invite = new EasyOnboardingInvite(jid.getDomain().toEscapedString(), uri, landingUrl);
2240                        callback.inviteRequested(invite);
2241                        return;
2242                    }
2243                }
2244                callback.inviteRequestFailed(getString(R.string.unable_to_parse_invite));
2245                Log.d(Config.LOGTAG, response.toString());
2246            } else if (response.getType() == Iq.Type.ERROR) {
2247                callback.inviteRequestFailed(IqParser.errorMessage(response));
2248            } else {
2249                callback.inviteRequestFailed(getString(R.string.remote_server_timeout));
2250            }
2251        });
2252
2253    }
2254
2255    public void fetchBookmarks(final Account account) {
2256        final Iq iqPacket = new Iq(Iq.Type.GET);
2257        final Element query = iqPacket.query("jabber:iq:private");
2258        query.addChild("storage", Namespace.BOOKMARKS);
2259        final Consumer<Iq> callback = (response) -> {
2260            if (response.getType() == Iq.Type.RESULT) {
2261                final Element query1 = response.query();
2262                final Element storage = query1.findChild("storage", "storage:bookmarks");
2263                Map<Jid, Bookmark> bookmarks = Bookmark.parseFromStorage(storage, account);
2264                processBookmarksInitial(account, bookmarks, false);
2265            } else {
2266                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": could not fetch bookmarks");
2267            }
2268        };
2269        sendIqPacket(account, iqPacket, callback);
2270    }
2271
2272    public void fetchBookmarks2(final Account account) {
2273        final Iq retrieve = mIqGenerator.retrieveBookmarks();
2274        sendIqPacket(account, retrieve, (response) -> {
2275            if (response.getType() == Iq.Type.RESULT) {
2276                final Element pubsub = response.findChild("pubsub", Namespace.PUBSUB);
2277                final Map<Jid, Bookmark> bookmarks = Bookmark.parseFromPubSub(pubsub, account);
2278                processBookmarksInitial(account, bookmarks, true);
2279            }
2280        });
2281    }
2282
2283    public void fetchMessageDisplayedSynchronization(final Account account) {
2284        Log.d(Config.LOGTAG, account.getJid() + ": retrieve mds");
2285        final var retrieve = mIqGenerator.retrieveMds();
2286        sendIqPacket(
2287                account,
2288                retrieve,
2289                (response) -> {
2290                    if (response.getType() != Iq.Type.RESULT) {
2291                        return;
2292                    }
2293                    final var pubSub = response.findChild("pubsub", Namespace.PUBSUB);
2294                    final Element items = pubSub == null ? null : pubSub.findChild("items");
2295                    if (items == null
2296                            || !Namespace.MDS_DISPLAYED.equals(items.getAttribute("node"))) {
2297                        return;
2298                    }
2299                    for (final Element child : items.getChildren()) {
2300                        if ("item".equals(child.getName())) {
2301                            processMdsItem(account, child);
2302                        }
2303                    }
2304                });
2305    }
2306
2307    public void processMdsItem(final Account account, final Element item) {
2308        final Jid jid =
2309                item == null ? null : InvalidJid.getNullForInvalid(item.getAttributeAsJid("id"));
2310        if (jid == null) {
2311            return;
2312        }
2313        final Element displayed = item.findChild("displayed", Namespace.MDS_DISPLAYED);
2314        final Element stanzaId =
2315                displayed == null ? null : displayed.findChild("stanza-id", Namespace.STANZA_IDS);
2316        final String id = stanzaId == null ? null : stanzaId.getAttribute("id");
2317        final Conversation conversation = find(account, jid);
2318        if (id != null && conversation != null) {
2319            conversation.setDisplayState(id);
2320            markReadUpToStanzaId(conversation, id);
2321        }
2322    }
2323
2324    public void markReadUpToStanzaId(final Conversation conversation, final String stanzaId) {
2325        final Message message = conversation.findMessageWithServerMsgId(stanzaId);
2326        if (message == null) { // do we want to check if isRead?
2327            return;
2328        }
2329        markReadUpTo(conversation, message);
2330    }
2331
2332    public void markReadUpTo(final Conversation conversation, final Message message) {
2333        final boolean isDismissNotification = isDismissNotification(message);
2334        final var uuid = message.getUuid();
2335        Log.d(
2336                Config.LOGTAG,
2337                conversation.getAccount().getJid().asBareJid()
2338                        + ": mark "
2339                        + conversation.getJid().asBareJid()
2340                        + " as read up to "
2341                        + uuid);
2342        markRead(conversation, uuid, isDismissNotification);
2343    }
2344
2345    private static boolean isDismissNotification(final Message message) {
2346        Message next = message.next();
2347        while (next != null) {
2348            if (message.getStatus() == Message.STATUS_RECEIVED) {
2349                return false;
2350            }
2351            next = next.next();
2352        }
2353        return true;
2354    }
2355
2356    public void processBookmarksInitial(final Account account, final Map<Jid, Bookmark> bookmarks, final boolean pep) {
2357        final Set<Jid> previousBookmarks = account.getBookmarkedJids();
2358        for (final Bookmark bookmark : bookmarks.values()) {
2359            previousBookmarks.remove(bookmark.getJid().asBareJid());
2360            processModifiedBookmark(bookmark, pep);
2361        }
2362        if (pep) {
2363            processDeletedBookmarks(account, previousBookmarks);
2364        }
2365        account.setBookmarks(bookmarks);
2366    }
2367
2368    public void processDeletedBookmarks(final Account account, final Collection<Jid> bookmarks) {
2369        Log.d(
2370                Config.LOGTAG,
2371                account.getJid().asBareJid()
2372                        + ": "
2373                        + bookmarks.size()
2374                        + " bookmarks have been removed");
2375        for (final Jid bookmark : bookmarks) {
2376            processDeletedBookmark(account, bookmark);
2377        }
2378    }
2379
2380    public void processDeletedBookmark(final Account account, final Jid jid) {
2381        final Conversation conversation = find(account, jid);
2382        if (conversation == null) {
2383            return;
2384        }
2385        Log.d(
2386                Config.LOGTAG,
2387                account.getJid().asBareJid() + ": archiving MUC " + jid + " after PEP update");
2388        archiveConversation(conversation, false);
2389    }
2390
2391    private void processModifiedBookmark(final Bookmark bookmark, final boolean pep) {
2392        final Account account = bookmark.getAccount();
2393        Conversation conversation = find(bookmark);
2394        if (conversation != null) {
2395            if (conversation.getMode() != Conversation.MODE_MULTI) {
2396                return;
2397            }
2398            bookmark.setConversation(conversation);
2399            if (pep && !bookmark.autojoin()) {
2400                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conference (" + conversation.getJid() + ") after receiving pep");
2401                archiveConversation(conversation, false);
2402            } else {
2403                final MucOptions mucOptions = conversation.getMucOptions();
2404                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
2405                    final String current = mucOptions.getActualNick();
2406                    final String proposed = mucOptions.getProposedNick();
2407                    if (current != null && !current.equals(proposed)) {
2408                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": proposed nick changed after bookmark push " + current + "->" + proposed);
2409                        joinMuc(conversation);
2410                    }
2411                }
2412            }
2413        } else if (bookmark.autojoin()) {
2414            conversation = findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
2415            bookmark.setConversation(conversation);
2416        }
2417    }
2418
2419    public void processModifiedBookmark(final Bookmark bookmark) {
2420        processModifiedBookmark(bookmark, true);
2421    }
2422
2423    public void createBookmark(final Account account, final Bookmark bookmark) {
2424        account.putBookmark(bookmark);
2425        final XmppConnection connection = account.getXmppConnection();
2426        if (connection == null) {
2427            Log.d(Config.LOGTAG, account.getJid().asBareJid()+": no connection. ignoring bookmark creation");
2428        } else if (connection.getFeatures().bookmarks2()) {
2429            Log.d(Config.LOGTAG,account.getJid().asBareJid() + ": pushing bookmark via Bookmarks 2");
2430            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
2431            pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS2, item, bookmark.getJid().asBareJid().toEscapedString(), PublishOptions.persistentWhitelistAccessMaxItems());
2432        } else if (connection.getFeatures().bookmarksConversion()) {
2433            pushBookmarksPep(account);
2434        } else {
2435            pushBookmarksPrivateXml(account);
2436        }
2437    }
2438
2439    public void deleteBookmark(final Account account, final Bookmark bookmark) {
2440        if (bookmark.getJid().toString().equals("discuss@conference.soprani.ca")) {
2441            getPreferences().edit().putBoolean("cheogram_sopranica_bookmark_deleted", true).apply();
2442        }
2443        account.removeBookmark(bookmark);
2444        final XmppConnection connection = account.getXmppConnection();
2445        if (connection == null) return;
2446
2447        if (connection.getFeatures().bookmarks2()) {
2448            final Iq request = mIqGenerator.deleteItem(Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toEscapedString());
2449            Log.d(Config.LOGTAG,account.getJid().asBareJid() + ": removing bookmark via Bookmarks 2");
2450            sendIqPacket(account, request, (response) -> {
2451                if (response.getType() == Iq.Type.ERROR) {
2452                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to delete bookmark " + response.getErrorCondition());
2453                }
2454            });
2455        } else if (connection.getFeatures().bookmarksConversion()) {
2456            pushBookmarksPep(account);
2457        } else {
2458            pushBookmarksPrivateXml(account);
2459        }
2460    }
2461
2462    private void pushBookmarksPrivateXml(Account account) {
2463        if (!account.areBookmarksLoaded()) return;
2464
2465        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
2466        final Iq iqPacket = new Iq(Iq.Type.SET);
2467        Element query = iqPacket.query("jabber:iq:private");
2468        Element storage = query.addChild("storage", "storage:bookmarks");
2469        for (final Bookmark bookmark : account.getBookmarks()) {
2470            storage.addChild(bookmark);
2471        }
2472        sendIqPacket(account, iqPacket, mDefaultIqHandler);
2473    }
2474
2475    private void pushBookmarksPep(Account account) {
2476        if (!account.areBookmarksLoaded()) return;
2477
2478        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
2479        final Element storage = new Element("storage", "storage:bookmarks");
2480        for (final Bookmark bookmark : account.getBookmarks()) {
2481            storage.addChild(bookmark);
2482        }
2483        pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS, storage, "current", PublishOptions.persistentWhitelistAccess());
2484
2485    }
2486
2487    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options) {
2488        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
2489
2490    }
2491
2492    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options, final boolean retry) {
2493        final Iq packet = mIqGenerator.publishElement(node, element, id, options);
2494        sendIqPacket(account, packet, (response) -> {
2495            if (response.getType() == Iq.Type.RESULT) {
2496                return;
2497            }
2498            if (retry && PublishOptions.preconditionNotMet(response)) {
2499                pushNodeConfiguration(account, node, options, new OnConfigurationPushed() {
2500                    @Override
2501                    public void onPushSucceeded() {
2502                        pushNodeAndEnforcePublishOptions(account, node, element, id, options, false);
2503                    }
2504
2505                    @Override
2506                    public void onPushFailed() {
2507                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to push node configuration (" + node + ")");
2508                    }
2509                });
2510            } else {
2511                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error publishing "+node+" (retry=" + retry + ") " + response);
2512            }
2513        });
2514    }
2515
2516    private void restoreFromDatabase() {
2517        synchronized (this.conversations) {
2518            final Map<String, Account> accountLookupTable = new Hashtable<>();
2519            for (Account account : this.accounts) {
2520                accountLookupTable.put(account.getUuid(), account);
2521            }
2522            Log.d(Config.LOGTAG, "restoring conversations...");
2523            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
2524            this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
2525            for (Iterator<Conversation> iterator = conversations.listIterator(); iterator.hasNext(); ) {
2526                Conversation conversation = iterator.next();
2527                Account account = accountLookupTable.get(conversation.getAccountUuid());
2528                if (account != null) {
2529                    conversation.setAccount(account);
2530                } else {
2531                    Log.e(Config.LOGTAG, "unable to restore Conversations with " + conversation.getJid());
2532                    conversations.remove(conversation);
2533                }
2534            }
2535            long diffConversationsRestore = SystemClock.elapsedRealtime() - startTimeConversationsRestore;
2536            Log.d(Config.LOGTAG, "finished restoring conversations in " + diffConversationsRestore + "ms");
2537            Runnable runnable = () -> {
2538                if (DatabaseBackend.requiresMessageIndexRebuild()) {
2539                    DatabaseBackend.getInstance(this).rebuildMessagesIndex();
2540                }
2541                mutedMucUsers = databaseBackend.loadMutedMucUsers();
2542                final long deletionDate = getAutomaticMessageDeletionDate();
2543                mLastExpiryRun.set(SystemClock.elapsedRealtime());
2544                if (deletionDate > 0) {
2545                    Log.d(Config.LOGTAG, "deleting messages that are older than " + AbstractGenerator.getTimestamp(deletionDate));
2546                    databaseBackend.expireOldMessages(deletionDate);
2547                }
2548                Log.d(Config.LOGTAG, "restoring roster...");
2549                for (final Account account : accounts) {
2550                    databaseBackend.readRoster(account.getRoster());
2551                    account.initAccountServices(XmppConnectionService.this); //roster needs to be loaded at this stage
2552                }
2553                getDrawableCache().evictAll();
2554                loadPhoneContacts();
2555                Log.d(Config.LOGTAG, "restoring messages...");
2556                final long startMessageRestore = SystemClock.elapsedRealtime();
2557                final Conversation quickLoad = QuickLoader.get(this.conversations);
2558                if (quickLoad != null) {
2559                    restoreMessages(quickLoad);
2560                    updateConversationUi();
2561                    final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
2562                    Log.d(Config.LOGTAG, "quickly restored " + quickLoad.getName() + " after " + diffMessageRestore + "ms");
2563                }
2564                for (Conversation conversation : this.conversations) {
2565                    if (quickLoad != conversation) {
2566                        restoreMessages(conversation);
2567                    }
2568                }
2569                mNotificationService.finishBacklog();
2570                restoredFromDatabaseLatch.countDown();
2571                final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
2572                Log.d(Config.LOGTAG, "finished restoring messages in " + diffMessageRestore + "ms");
2573                updateConversationUi();
2574            };
2575            mDatabaseReaderExecutor.execute(runnable); //will contain one write command (expiry) but that's fine
2576        }
2577    }
2578
2579    private void restoreMessages(Conversation conversation) {
2580        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
2581        conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
2582        conversation.findUnreadMessagesAndCalls(mNotificationService::pushFromBacklog);
2583    }
2584
2585    public void loadPhoneContacts() {
2586        mContactMergerExecutor.execute(() -> {
2587            final Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
2588            Log.d(Config.LOGTAG, "start merging phone contacts with roster");
2589            for (final Account account : accounts) {
2590                final List<Contact> withSystemAccounts = account.getRoster().getWithSystemAccounts(JabberIdContact.class);
2591                for (final JabberIdContact jidContact : contacts.values()) {
2592                    final Contact contact = account.getRoster().getContact(jidContact.getJid());
2593                    boolean needsCacheClean = contact.setPhoneContact(jidContact);
2594                    if (needsCacheClean) {
2595                        getAvatarService().clear(contact);
2596                    }
2597                    withSystemAccounts.remove(contact);
2598                }
2599                for (final Contact contact : withSystemAccounts) {
2600                    boolean needsCacheClean = contact.unsetPhoneContact(JabberIdContact.class);
2601                    if (needsCacheClean) {
2602                        getAvatarService().clear(contact);
2603                    }
2604                }
2605            }
2606            Log.d(Config.LOGTAG, "finished merging phone contacts");
2607            mShortcutService.refresh(mInitialAddressbookSyncCompleted.compareAndSet(false, true));
2608            updateRosterUi(UpdateRosterReason.INIT);
2609            mQuickConversationsService.considerSync();
2610        });
2611    }
2612
2613
2614    public void syncRoster(final Account account) {
2615        mRosterSyncTaskManager.execute(account, () -> {
2616            unregisterPhoneAccounts(account);
2617            databaseBackend.writeRoster(account.getRoster());
2618            try { Thread.sleep(500); } catch (InterruptedException e) { }
2619        });
2620    }
2621
2622    public List<Conversation> getConversations() {
2623        return this.conversations;
2624    }
2625
2626    private void markFileDeleted(final File file) {
2627        synchronized (FILENAMES_TO_IGNORE_DELETION) {
2628            if (FILENAMES_TO_IGNORE_DELETION.remove(file.getAbsolutePath())) {
2629                Log.d(Config.LOGTAG, "ignored deletion of " + file.getAbsolutePath());
2630                return;
2631            }
2632        }
2633        final boolean isInternalFile = fileBackend.isInternalFile(file);
2634        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
2635        Log.d(Config.LOGTAG, "deleted file " + file.getAbsolutePath() + " internal=" + isInternalFile + ", database hits=" + uuids.size());
2636        markUuidsAsDeletedFiles(uuids);
2637    }
2638
2639    private void markUuidsAsDeletedFiles(List<String> uuids) {
2640        boolean deleted = false;
2641        for (Conversation conversation : getConversations()) {
2642            deleted |= conversation.markAsDeleted(uuids);
2643        }
2644        for (final String uuid : uuids) {
2645            evictPreview(uuid);
2646        }
2647        if (deleted) {
2648            updateConversationUi();
2649        }
2650    }
2651
2652    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
2653        boolean changed = false;
2654        for (Conversation conversation : getConversations()) {
2655            changed |= conversation.markAsChanged(infos);
2656        }
2657        if (changed) {
2658            updateConversationUi();
2659        }
2660    }
2661
2662    public void populateWithOrderedConversations(final List<Conversation> list) {
2663        populateWithOrderedConversations(list, true, true);
2664    }
2665
2666    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload) {
2667        populateWithOrderedConversations(list, includeNoFileUpload, true);
2668    }
2669
2670    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
2671        final List<String> orderedUuids;
2672        if (sort) {
2673            orderedUuids = null;
2674        } else {
2675            orderedUuids = new ArrayList<>();
2676            for (Conversation conversation : list) {
2677                orderedUuids.add(conversation.getUuid());
2678            }
2679        }
2680        list.clear();
2681        if (includeNoFileUpload) {
2682            list.addAll(getConversations());
2683        } else {
2684            for (Conversation conversation : getConversations()) {
2685                if (conversation.getMode() == Conversation.MODE_SINGLE
2686                        || (conversation.getAccount().httpUploadAvailable() && conversation.getMucOptions().participating())) {
2687                    list.add(conversation);
2688                }
2689            }
2690        }
2691        try {
2692            if (orderedUuids != null) {
2693                Collections.sort(list, (a, b) -> {
2694                    final int indexA = orderedUuids.indexOf(a.getUuid());
2695                    final int indexB = orderedUuids.indexOf(b.getUuid());
2696                    if (indexA == -1 || indexB == -1 || indexA == indexB) {
2697                        return a.compareTo(b);
2698                    }
2699                    return indexA - indexB;
2700                });
2701            } else {
2702                Collections.sort(list);
2703            }
2704        } catch (IllegalArgumentException e) {
2705            //ignore
2706        }
2707    }
2708
2709    public void loadMoreMessages(final Conversation conversation, final long timestamp, final OnMoreMessagesLoaded callback) {
2710        if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation, callback) || conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2711            return;
2712        } else if (timestamp == 0) {
2713            return;
2714        }
2715        Log.d(Config.LOGTAG, "load more messages for " + conversation.getName() + " prior to " + MessageGenerator.getTimestamp(timestamp));
2716        final Runnable runnable = () -> {
2717            final Account account = conversation.getAccount();
2718            List<Message> messages = databaseBackend.getMessages(conversation, 50, timestamp);
2719            if (messages.size() > 0) {
2720                conversation.addAll(0, messages);
2721                callback.onMoreMessagesLoaded(messages.size(), conversation);
2722            } else if (conversation.hasMessagesLeftOnServer()
2723                    && account.isOnlineAndConnected()
2724                    && conversation.getLastClearHistory().getTimestamp() == 0) {
2725                final boolean mamAvailable;
2726                if (conversation.getMode() == Conversation.MODE_SINGLE) {
2727                    mamAvailable = account.getXmppConnection().getFeatures().mam() && !conversation.getContact().isBlocked();
2728                } else {
2729                    mamAvailable = conversation.getMucOptions().mamSupport();
2730                }
2731                if (mamAvailable) {
2732                    MessageArchiveService.Query query = getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
2733                    if (query != null) {
2734                        query.setCallback(callback);
2735                        callback.informUser(R.string.fetching_history_from_server);
2736                    } else {
2737                        callback.informUser(R.string.not_fetching_history_retention_period);
2738                    }
2739
2740                }
2741            }
2742        };
2743        mDatabaseReaderExecutor.execute(runnable);
2744    }
2745
2746    public List<Account> getAccounts() {
2747        return this.accounts;
2748    }
2749
2750
2751    /**
2752     * This will find all conferences with the contact as member and also the conference that is the contact (that 'fake' contact is used to store the avatar)
2753     */
2754    public List<Conversation> findAllConferencesWith(Contact contact) {
2755        final ArrayList<Conversation> results = new ArrayList<>();
2756        for (final Conversation c : conversations) {
2757            if (c.getMode() != Conversation.MODE_MULTI) {
2758                continue;
2759            }
2760            final MucOptions mucOptions = c.getMucOptions();
2761            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid()) || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
2762                results.add(c);
2763            }
2764        }
2765        return results;
2766    }
2767
2768    public Conversation find(final Iterable<Conversation> haystack, final Contact contact) {
2769        for (final Conversation conversation : haystack) {
2770            if (conversation.getContact() == contact) {
2771                return conversation;
2772            }
2773        }
2774        return null;
2775    }
2776
2777    public Conversation find(final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2778        if (jid == null) {
2779            return null;
2780        }
2781        for (final Conversation conversation : haystack) {
2782            if ((account == null || conversation.getAccount() == account)
2783                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2784                return conversation;
2785            }
2786        }
2787        return null;
2788    }
2789
2790    public boolean isConversationsListEmpty(final Conversation ignore) {
2791        synchronized (this.conversations) {
2792            final int size = this.conversations.size();
2793            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2794        }
2795    }
2796
2797    public boolean isConversationStillOpen(final Conversation conversation) {
2798        synchronized (this.conversations) {
2799            for (Conversation current : this.conversations) {
2800                if (current == conversation) {
2801                    return true;
2802                }
2803            }
2804        }
2805        return false;
2806    }
2807
2808    public void maybeRegisterWithMuc(Conversation c, String nickArg) {
2809        final var nick = nickArg == null ? c.getMucOptions().getSelf().getFullJid().getResource() : nickArg;
2810        final var register = new Iq(Iq.Type.GET);
2811        register.query(Namespace.REGISTER);
2812        register.setTo(c.getJid().asBareJid());
2813        sendIqPacket(c.getAccount(), register, (response) -> {
2814            if (response.getType() == Iq.Type.RESULT) {
2815                final Element query = response.query(Namespace.REGISTER);
2816                String username = query.findChildContent("username", Namespace.REGISTER);
2817                if (username == null) username = query.findChildContent("nick", Namespace.REGISTER);
2818                if (username != null && username.equals(nick)) {
2819                    // Already registered with this nick, done
2820                    Log.d(Config.LOGTAG, "Already registered with " + c.getJid().asBareJid() + " as " + username);
2821                    return;
2822                }
2823                Data form = Data.parse(query.findChild("x", Namespace.DATA));
2824                if (form != null) {
2825                    final var field = form.getFieldByName("muc#register_roomnick");
2826                    if (field != null && nick.equals(field.getValue())) {
2827                        Log.d(Config.LOGTAG, "Already registered with " + c.getJid().asBareJid() + " as " + field.getValue());
2828                        return;
2829                    }
2830                }
2831                if (form == null || !"form".equals(form.getFormType()) || !form.getFields().stream().anyMatch(f -> f.isRequired() && !"muc#register_roomnick".equals(f.getFieldName()))) {
2832                    // No form, result form, or no required fields other than nickname, let's just send nickname
2833                    if (form == null || !"form".equals(form.getFormType())) {
2834                        form = new Data();
2835                        form.put("FORM_TYPE", "http://jabber.org/protocol/muc#register");
2836                    }
2837                    form.put("muc#register_roomnick", nick);
2838                    form.submit();
2839                    final var finish = new Iq(Iq.Type.SET);
2840                    finish.query(Namespace.REGISTER).addChild(form);
2841                    finish.setTo(c.getJid().asBareJid());
2842                    sendIqPacket(c.getAccount(), finish, (response2) -> {
2843                        if (response.getType() == Iq.Type.RESULT) {
2844                            Log.w(Config.LOGTAG, "Success registering with channel " + c.getJid().asBareJid() + "/" + nick);
2845                        } else {
2846                            Log.w(Config.LOGTAG, "Error registering with channel: " + response2);
2847                        }
2848                    });
2849                } else {
2850                    // TODO: offer registration form to user
2851                    Log.d(Config.LOGTAG, "Complex registration form for " + c.getJid().asBareJid() + ": " + response);
2852                }
2853            } else {
2854                // We said maybe. Guess not
2855                Log.d(Config.LOGTAG, "Could not register with " + c.getJid().asBareJid() + ": " + response);
2856            }
2857        });
2858    }
2859
2860    public void deregisterWithMuc(Conversation c) {
2861        final Iq register = new Iq(Iq.Type.GET);
2862        register.query(Namespace.REGISTER).addChild("remove");
2863        register.setTo(c.getJid().asBareJid());
2864        sendIqPacket(c.getAccount(), register, (response) -> {
2865            if (response.getType() == Iq.Type.RESULT) {
2866                Log.d(Config.LOGTAG, "deregistered with " + c.getJid().asBareJid());
2867            } else {
2868                Log.w(Config.LOGTAG, "Could not deregister with " + c.getJid().asBareJid() + ": " + response);
2869            }
2870        });
2871    }
2872
2873    public Conversation findOrCreateConversation(Account account, Jid jid, boolean muc, final boolean async) {
2874        return this.findOrCreateConversation(account, jid, muc, false, async);
2875    }
2876
2877    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final boolean async) {
2878        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, async, null);
2879    }
2880
2881    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final MessageArchiveService.Query query, final boolean async) {
2882        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, query, async, null);
2883    }
2884
2885    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final MessageArchiveService.Query query, final boolean async, final String password) {
2886        synchronized (this.conversations) {
2887            Conversation conversation = find(account, jid);
2888            if (conversation != null) {
2889                return conversation;
2890            }
2891            conversation = databaseBackend.findConversation(account, jid);
2892            final boolean loadMessagesFromDb;
2893            if (conversation != null) {
2894                conversation.setStatus(Conversation.STATUS_AVAILABLE);
2895                conversation.setAccount(account);
2896                if (muc) {
2897                    conversation.setMode(Conversation.MODE_MULTI);
2898                    conversation.setContactJid(jid);
2899                    if (password != null) conversation.getMucOptions().setPassword(password);
2900                } else {
2901                    conversation.setMode(Conversation.MODE_SINGLE);
2902                    conversation.setContactJid(jid.asBareJid());
2903                }
2904                databaseBackend.updateConversation(conversation);
2905                loadMessagesFromDb = conversation.messagesLoaded.compareAndSet(true, false);
2906            } else {
2907                String conversationName;
2908                Contact contact = account.getRoster().getContact(jid);
2909                if (contact != null) {
2910                    conversationName = contact.getDisplayName();
2911                } else {
2912                    conversationName = jid.getLocal();
2913                }
2914                if (muc) {
2915                    conversation = new Conversation(conversationName, account, jid,
2916                            Conversation.MODE_MULTI);
2917                    if (password != null) conversation.getMucOptions().setPassword(password);
2918                } else {
2919                    conversation = new Conversation(conversationName, account, jid.asBareJid(),
2920                            Conversation.MODE_SINGLE);
2921                }
2922                this.databaseBackend.createConversation(conversation);
2923                loadMessagesFromDb = false;
2924            }
2925            final Conversation c = conversation;
2926            final Runnable runnable = () -> {
2927                if (loadMessagesFromDb) {
2928                    c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2929                    updateConversationUi();
2930                    c.messagesLoaded.set(true);
2931                }
2932                if (account.getXmppConnection() != null
2933                        && !c.getContact().isBlocked()
2934                        && account.getXmppConnection().getFeatures().mam()
2935                        && !muc) {
2936                    if (query == null) {
2937                        mMessageArchiveService.query(c);
2938                    } else {
2939                        if (query.getConversation() == null) {
2940                            mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2941                        }
2942                    }
2943                }
2944                if (joinAfterCreate) {
2945                    joinMuc(c);
2946                }
2947            };
2948            if (async) {
2949                mDatabaseReaderExecutor.execute(runnable);
2950            } else {
2951                runnable.run();
2952            }
2953            this.conversations.add(conversation);
2954            updateConversationUi();
2955            return conversation;
2956        }
2957    }
2958
2959    public void archiveConversation(Conversation conversation) {
2960        archiveConversation(conversation, true);
2961    }
2962
2963    private void archiveConversation(Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2964        if (isOnboarding()) return;
2965
2966        getNotificationService().clear(conversation);
2967        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2968        conversation.setNextMessage(null);
2969        synchronized (this.conversations) {
2970            getMessageArchiveService().kill(conversation);
2971            if (conversation.getMode() == Conversation.MODE_MULTI) {
2972                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2973                    final Bookmark bookmark = conversation.getBookmark();
2974                    if (maySynchronizeWithBookmarks && bookmark != null) {
2975                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2976                            Account account = bookmark.getAccount();
2977                            bookmark.setConversation(null);
2978                            deleteBookmark(account, bookmark);
2979                        } else if (bookmark.autojoin()) {
2980                            bookmark.setAutojoin(false);
2981                            createBookmark(bookmark.getAccount(), bookmark);
2982                        }
2983                    }
2984                }
2985                deregisterWithMuc(conversation);
2986                leaveMuc(conversation);
2987            } else {
2988                if (conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2989                    stopPresenceUpdatesTo(conversation.getContact());
2990                }
2991            }
2992            updateConversation(conversation);
2993            this.conversations.remove(conversation);
2994            updateConversationUi();
2995        }
2996    }
2997
2998    public void stopPresenceUpdatesTo(Contact contact) {
2999        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
3000        sendPresencePacket(contact.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(contact));
3001        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
3002    }
3003
3004    public void createAccount(final Account account) {
3005        account.initAccountServices(this);
3006        databaseBackend.createAccount(account);
3007        if (CallIntegration.hasSystemFeature(this)) {
3008            CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
3009        }
3010        this.accounts.add(account);
3011        this.reconnectAccountInBackground(account);
3012        updateAccountUi();
3013        syncEnabledAccountSetting();
3014        toggleForegroundService();
3015    }
3016
3017    private void syncEnabledAccountSetting() {
3018        final boolean hasEnabledAccounts = hasEnabledAccounts();
3019        getPreferences().edit().putBoolean(SystemEventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
3020        toggleSetProfilePictureActivity(hasEnabledAccounts);
3021    }
3022
3023    private void toggleSetProfilePictureActivity(final boolean enabled) {
3024        try {
3025            final ComponentName name = new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
3026            final int targetState = enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
3027            getPackageManager().setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
3028        } catch (IllegalStateException e) {
3029            Log.d(Config.LOGTAG, "unable to toggle profile picture activity");
3030        }
3031    }
3032
3033    public boolean reconfigurePushDistributor() {
3034        return this.unifiedPushBroker.reconfigurePushDistributor();
3035    }
3036
3037    private Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints(final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger) {
3038        return this.unifiedPushBroker.renewUnifiedPushEndpoints(pushTargetMessenger);
3039    }
3040
3041    public Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints() {
3042        return this.unifiedPushBroker.renewUnifiedPushEndpoints(null);
3043    }
3044
3045    public UnifiedPushBroker getUnifiedPushBroker() {
3046        return this.unifiedPushBroker;
3047    }
3048
3049    private void provisionAccount(final String address, final String password) {
3050        final Jid jid = Jid.ofEscaped(address);
3051        final Account account = new Account(jid, password);
3052        account.setOption(Account.OPTION_DISABLED, true);
3053        Log.d(Config.LOGTAG, jid.asBareJid().toEscapedString() + ": provisioning account");
3054        createAccount(account);
3055    }
3056
3057    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
3058        new Thread(() -> {
3059            try {
3060                final X509Certificate[] chain = KeyChain.getCertificateChain(this, alias);
3061                final X509Certificate cert = chain != null && chain.length > 0 ? chain[0] : null;
3062                if (cert == null) {
3063                    callback.informUser(R.string.unable_to_parse_certificate);
3064                    return;
3065                }
3066                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
3067                if (info == null) {
3068                    callback.informUser(R.string.certificate_does_not_contain_jid);
3069                    return;
3070                }
3071                if (findAccountByJid(info.first) == null) {
3072                    final Account account = new Account(info.first, "");
3073                    account.setPrivateKeyAlias(alias);
3074                    account.setOption(Account.OPTION_DISABLED, true);
3075                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
3076                    account.setDisplayName(info.second);
3077                    createAccount(account);
3078                    callback.onAccountCreated(account);
3079                    if (Config.X509_VERIFICATION) {
3080                        try {
3081                            getMemorizingTrustManager().getNonInteractive(account.getServer(), null, 0, null).checkClientTrusted(chain, "RSA");
3082                        } catch (CertificateException e) {
3083                            callback.informUser(R.string.certificate_chain_is_not_trusted);
3084                        }
3085                    }
3086                } else {
3087                    callback.informUser(R.string.account_already_exists);
3088                }
3089            } catch (Exception e) {
3090                callback.informUser(R.string.unable_to_parse_certificate);
3091            }
3092        }).start();
3093
3094    }
3095
3096    public void updateKeyInAccount(final Account account, final String alias) {
3097        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
3098        try {
3099            X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias);
3100            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
3101            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
3102            if (info == null) {
3103                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
3104                return;
3105            }
3106            if (account.getJid().asBareJid().equals(info.first)) {
3107                account.setPrivateKeyAlias(alias);
3108                account.setDisplayName(info.second);
3109                databaseBackend.updateAccount(account);
3110                if (Config.X509_VERIFICATION) {
3111                    try {
3112                        getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA");
3113                    } catch (CertificateException e) {
3114                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
3115                    }
3116                    account.getAxolotlService().regenerateKeys(true);
3117                }
3118            } else {
3119                showErrorToastInUi(R.string.jid_does_not_match_certificate);
3120            }
3121        } catch (Exception e) {
3122            e.printStackTrace();
3123        }
3124    }
3125
3126    public boolean updateAccount(final Account account) {
3127        if (databaseBackend.updateAccount(account)) {
3128            Integer color = account.getColorToSave();
3129            if (color == null) {
3130                getPreferences().edit().remove("account_color:" + account.getUuid()).commit();
3131            } else {
3132                getPreferences().edit().putInt("account_color:" + account.getUuid(), color.intValue()).commit();
3133            }
3134            account.setShowErrorNotification(true);
3135            this.statusListener.onStatusChanged(account);
3136            databaseBackend.updateAccount(account);
3137            reconnectAccountInBackground(account);
3138            updateAccountUi();
3139            getNotificationService().updateErrorNotification();
3140            toggleForegroundService();
3141            syncEnabledAccountSetting();
3142            mChannelDiscoveryService.cleanCache();
3143            if (CallIntegration.hasSystemFeature(this)) {
3144                CallIntegrationConnectionService.togglePhoneAccountAsync(this, account);
3145            }
3146            return true;
3147        } else {
3148            return false;
3149        }
3150    }
3151
3152    public void updateAccountPasswordOnServer(final Account account, final String newPassword, final OnAccountPasswordChanged callback) {
3153        final Iq iq = getIqGenerator().generateSetPassword(account, newPassword);
3154        sendIqPacket(account, iq, (packet) -> {
3155            if (packet.getType() == Iq.Type.RESULT) {
3156                account.setPassword(newPassword);
3157                account.setOption(Account.OPTION_MAGIC_CREATE, false);
3158                databaseBackend.updateAccount(account);
3159                callback.onPasswordChangeSucceeded();
3160            } else {
3161                callback.onPasswordChangeFailed();
3162            }
3163        });
3164    }
3165
3166    public void unregisterAccount(final Account account, final Consumer<Boolean> callback) {
3167        final Iq iqPacket = new Iq(Iq.Type.SET);
3168        final Element query = iqPacket.addChild("query",Namespace.REGISTER);
3169        query.addChild("remove");
3170        sendIqPacket(account, iqPacket, (response) -> {
3171            if (response.getType() == Iq.Type.RESULT) {
3172                deleteAccount(account);
3173                callback.accept(true);
3174            } else {
3175                callback.accept(false);
3176            }
3177        });
3178    }
3179
3180    public void deleteAccount(final Account account) {
3181        getPreferences().edit().remove("onboarding_continued").commit();
3182        final boolean connected = account.getStatus() == Account.State.ONLINE;
3183        synchronized (this.conversations) {
3184            if (connected) {
3185                account.getAxolotlService().deleteOmemoIdentity();
3186            }
3187            for (final Conversation conversation : conversations) {
3188                if (conversation.getAccount() == account) {
3189                    if (conversation.getMode() == Conversation.MODE_MULTI) {
3190                        if (connected) {
3191                            leaveMuc(conversation);
3192                        }
3193                    }
3194                    conversations.remove(conversation);
3195                    mNotificationService.clear(conversation);
3196                }
3197            }
3198            new Thread(() -> {
3199                for (final Contact contact : account.getRoster().getContacts()) {
3200                    contact.unregisterAsPhoneAccount(this);
3201                }
3202            }).start();
3203            if (account.getXmppConnection() != null) {
3204                new Thread(() -> disconnect(account, !connected)).start();
3205            }
3206            final Runnable runnable = () -> {
3207                if (!databaseBackend.deleteAccount(account)) {
3208                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to delete account");
3209                }
3210            };
3211            mDatabaseWriterExecutor.execute(runnable);
3212            this.accounts.remove(account);
3213            if (CallIntegration.hasSystemFeature(this)) {
3214                CallIntegrationConnectionService.unregisterPhoneAccount(this, account);
3215            }
3216            this.mRosterSyncTaskManager.clear(account);
3217            updateAccountUi();
3218            mNotificationService.updateErrorNotification();
3219            syncEnabledAccountSetting();
3220            toggleForegroundService();
3221        }
3222    }
3223
3224    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
3225        final boolean remainingListeners;
3226        synchronized (LISTENER_LOCK) {
3227            remainingListeners = checkListeners();
3228            if (!this.mOnConversationUpdates.add(listener)) {
3229                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as ConversationListChangedListener");
3230            }
3231            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3232        }
3233        if (remainingListeners) {
3234            switchToForeground();
3235        }
3236    }
3237
3238    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
3239        final boolean remainingListeners;
3240        synchronized (LISTENER_LOCK) {
3241            this.mOnConversationUpdates.remove(listener);
3242            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3243            remainingListeners = checkListeners();
3244        }
3245        if (remainingListeners) {
3246            switchToBackground();
3247        }
3248    }
3249
3250    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
3251        final boolean remainingListeners;
3252        synchronized (LISTENER_LOCK) {
3253            remainingListeners = checkListeners();
3254            if (!this.mOnShowErrorToasts.add(listener)) {
3255                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnShowErrorToastListener");
3256            }
3257        }
3258        if (remainingListeners) {
3259            switchToForeground();
3260        }
3261    }
3262
3263    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
3264        final boolean remainingListeners;
3265        synchronized (LISTENER_LOCK) {
3266            this.mOnShowErrorToasts.remove(onShowErrorToast);
3267            remainingListeners = checkListeners();
3268        }
3269        if (remainingListeners) {
3270            switchToBackground();
3271        }
3272    }
3273
3274    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
3275        final boolean remainingListeners;
3276        synchronized (LISTENER_LOCK) {
3277            remainingListeners = checkListeners();
3278            if (!this.mOnAccountUpdates.add(listener)) {
3279                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnAccountListChangedtListener");
3280            }
3281        }
3282        if (remainingListeners) {
3283            switchToForeground();
3284        }
3285    }
3286
3287    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
3288        final boolean remainingListeners;
3289        synchronized (LISTENER_LOCK) {
3290            this.mOnAccountUpdates.remove(listener);
3291            remainingListeners = checkListeners();
3292        }
3293        if (remainingListeners) {
3294            switchToBackground();
3295        }
3296    }
3297
3298    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3299        final boolean remainingListeners;
3300        synchronized (LISTENER_LOCK) {
3301            remainingListeners = checkListeners();
3302            if (!this.mOnCaptchaRequested.add(listener)) {
3303                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnCaptchaRequestListener");
3304            }
3305        }
3306        if (remainingListeners) {
3307            switchToForeground();
3308        }
3309    }
3310
3311    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3312        final boolean remainingListeners;
3313        synchronized (LISTENER_LOCK) {
3314            this.mOnCaptchaRequested.remove(listener);
3315            remainingListeners = checkListeners();
3316        }
3317        if (remainingListeners) {
3318            switchToBackground();
3319        }
3320    }
3321
3322    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
3323        final boolean remainingListeners;
3324        synchronized (LISTENER_LOCK) {
3325            remainingListeners = checkListeners();
3326            if (!this.mOnRosterUpdates.add(listener)) {
3327                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnRosterUpdateListener");
3328            }
3329        }
3330        if (remainingListeners) {
3331            switchToForeground();
3332        }
3333    }
3334
3335    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
3336        final boolean remainingListeners;
3337        synchronized (LISTENER_LOCK) {
3338            this.mOnRosterUpdates.remove(listener);
3339            remainingListeners = checkListeners();
3340        }
3341        if (remainingListeners) {
3342            switchToBackground();
3343        }
3344    }
3345
3346    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3347        final boolean remainingListeners;
3348        synchronized (LISTENER_LOCK) {
3349            remainingListeners = checkListeners();
3350            if (!this.mOnUpdateBlocklist.add(listener)) {
3351                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnUpdateBlocklistListener");
3352            }
3353        }
3354        if (remainingListeners) {
3355            switchToForeground();
3356        }
3357    }
3358
3359    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3360        final boolean remainingListeners;
3361        synchronized (LISTENER_LOCK) {
3362            this.mOnUpdateBlocklist.remove(listener);
3363            remainingListeners = checkListeners();
3364        }
3365        if (remainingListeners) {
3366            switchToBackground();
3367        }
3368    }
3369
3370    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
3371        final boolean remainingListeners;
3372        synchronized (LISTENER_LOCK) {
3373            remainingListeners = checkListeners();
3374            if (!this.mOnKeyStatusUpdated.add(listener)) {
3375                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnKeyStatusUpdateListener");
3376            }
3377        }
3378        if (remainingListeners) {
3379            switchToForeground();
3380        }
3381    }
3382
3383    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
3384        final boolean remainingListeners;
3385        synchronized (LISTENER_LOCK) {
3386            this.mOnKeyStatusUpdated.remove(listener);
3387            remainingListeners = checkListeners();
3388        }
3389        if (remainingListeners) {
3390            switchToBackground();
3391        }
3392    }
3393
3394    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3395        final boolean remainingListeners;
3396        synchronized (LISTENER_LOCK) {
3397            remainingListeners = checkListeners();
3398            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
3399                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnJingleRtpConnectionUpdate");
3400            }
3401        }
3402        if (remainingListeners) {
3403            switchToForeground();
3404        }
3405    }
3406
3407    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3408        final boolean remainingListeners;
3409        synchronized (LISTENER_LOCK) {
3410            this.onJingleRtpConnectionUpdate.remove(listener);
3411            remainingListeners = checkListeners();
3412        }
3413        if (remainingListeners) {
3414            switchToBackground();
3415        }
3416    }
3417
3418    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
3419        final boolean remainingListeners;
3420        synchronized (LISTENER_LOCK) {
3421            remainingListeners = checkListeners();
3422            if (!this.mOnMucRosterUpdate.add(listener)) {
3423                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnMucRosterListener");
3424            }
3425        }
3426        if (remainingListeners) {
3427            switchToForeground();
3428        }
3429    }
3430
3431    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
3432        final boolean remainingListeners;
3433        synchronized (LISTENER_LOCK) {
3434            this.mOnMucRosterUpdate.remove(listener);
3435            remainingListeners = checkListeners();
3436        }
3437        if (remainingListeners) {
3438            switchToBackground();
3439        }
3440    }
3441
3442    public boolean checkListeners() {
3443        return (this.mOnAccountUpdates.size() == 0
3444                && this.mOnConversationUpdates.size() == 0
3445                && this.mOnRosterUpdates.size() == 0
3446                && this.mOnCaptchaRequested.size() == 0
3447                && this.mOnMucRosterUpdate.size() == 0
3448                && this.mOnUpdateBlocklist.size() == 0
3449                && this.mOnShowErrorToasts.size() == 0
3450                && this.onJingleRtpConnectionUpdate.size() == 0
3451                && this.mOnKeyStatusUpdated.size() == 0);
3452    }
3453
3454    private void switchToForeground() {
3455        toggleSoftDisabled(false);
3456        final boolean broadcastLastActivity = broadcastLastActivity();
3457        for (Conversation conversation : getConversations()) {
3458            if (conversation.getMode() == Conversation.MODE_MULTI) {
3459                conversation.getMucOptions().resetChatState();
3460            } else {
3461                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
3462            }
3463        }
3464        for (Account account : getAccounts()) {
3465            if (account.getStatus() == Account.State.ONLINE) {
3466                account.deactivateGracePeriod();
3467                final XmppConnection connection = account.getXmppConnection();
3468                if (connection != null) {
3469                    if (connection.getFeatures().csi()) {
3470                        connection.sendActive();
3471                    }
3472                    if (broadcastLastActivity) {
3473                        sendPresence(account, false); //send new presence but don't include idle because we are not
3474                    }
3475                }
3476            }
3477        }
3478        Log.d(Config.LOGTAG, "app switched into foreground");
3479    }
3480
3481    private void switchToBackground() {
3482        final boolean broadcastLastActivity = broadcastLastActivity();
3483        if (broadcastLastActivity) {
3484            mLastActivity = System.currentTimeMillis();
3485            final SharedPreferences.Editor editor = getPreferences().edit();
3486            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
3487            editor.apply();
3488        }
3489        for (Account account : getAccounts()) {
3490            if (account.getStatus() == Account.State.ONLINE) {
3491                XmppConnection connection = account.getXmppConnection();
3492                if (connection != null) {
3493                    if (broadcastLastActivity) {
3494                        sendPresence(account, true);
3495                    }
3496                    if (connection.getFeatures().csi()) {
3497                        connection.sendInactive();
3498                    }
3499                }
3500            }
3501        }
3502        this.mNotificationService.setIsInForeground(false);
3503        Log.d(Config.LOGTAG, "app switched into background");
3504    }
3505
3506    public void connectMultiModeConversations(Account account) {
3507        List<Conversation> conversations = getConversations();
3508        for (Conversation conversation : conversations) {
3509            if (conversation.getMode() == Conversation.MODE_MULTI && conversation.getAccount() == account) {
3510                joinMuc(conversation);
3511            }
3512        }
3513    }
3514
3515    public void mucSelfPingAndRejoin(final Conversation conversation) {
3516        final Account account = conversation.getAccount();
3517        synchronized (account.inProgressConferenceJoins) {
3518            if (account.inProgressConferenceJoins.contains(conversation)) {
3519                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because join is already under way");
3520                return;
3521            }
3522        }
3523        synchronized (account.inProgressConferencePings) {
3524            if (!account.inProgressConferencePings.add(conversation)) {
3525                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because ping is already under way");
3526                return;
3527            }
3528        }
3529        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
3530        final Iq ping = new Iq(Iq.Type.GET);
3531        ping.setTo(self);
3532        ping.addChild("ping", Namespace.PING);
3533        sendIqPacket(conversation.getAccount(), ping, (response) -> {
3534            if (response.getType() == Iq.Type.ERROR) {
3535                final var error = response.getError();
3536                if (error == null || error.hasChild("service-unavailable") || error.hasChild("feature-not-implemented") || error.hasChild("item-not-found")) {
3537                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping to " + self + " came back as ignorable error");
3538                } else {
3539                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping to " + self + " failed. attempting rejoin");
3540                    joinMuc(conversation);
3541                }
3542            } else if (response.getType() == Iq.Type.RESULT) {
3543                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping to " + self + " came back fine");
3544            }
3545            synchronized (account.inProgressConferencePings) {
3546                account.inProgressConferencePings.remove(conversation);
3547            }
3548        });
3549    }
3550    public void joinMuc(Conversation conversation) {
3551        joinMuc(conversation, null, false);
3552    }
3553
3554    public void joinMuc(Conversation conversation, boolean followedInvite) {
3555        joinMuc(conversation, null, followedInvite);
3556    }
3557
3558    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
3559        joinMuc(conversation, onConferenceJoined, false);
3560    }
3561
3562    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined, final boolean followedInvite) {
3563        final Account account = conversation.getAccount();
3564        synchronized (account.pendingConferenceJoins) {
3565            account.pendingConferenceJoins.remove(conversation);
3566        }
3567        synchronized (account.pendingConferenceLeaves) {
3568            account.pendingConferenceLeaves.remove(conversation);
3569        }
3570        if (account.getStatus() == Account.State.ONLINE) {
3571            synchronized (account.inProgressConferenceJoins) {
3572                account.inProgressConferenceJoins.add(conversation);
3573            }
3574            if (Config.MUC_LEAVE_BEFORE_JOIN) {
3575                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
3576            }
3577            conversation.resetMucOptions();
3578            if (onConferenceJoined != null) {
3579                conversation.getMucOptions().flagNoAutoPushConfiguration();
3580            }
3581            conversation.setHasMessagesLeftOnServer(false);
3582            fetchConferenceConfiguration(conversation, new OnConferenceConfigurationFetched() {
3583
3584                private void join(Conversation conversation) {
3585                    Account account = conversation.getAccount();
3586                    final MucOptions mucOptions = conversation.getMucOptions();
3587
3588                    if (mucOptions.nonanonymous() && !mucOptions.membersOnly() && !conversation.getBooleanAttribute("accept_non_anonymous", false)) {
3589                        synchronized (account.inProgressConferenceJoins) {
3590                            account.inProgressConferenceJoins.remove(conversation);
3591                        }
3592                        mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
3593                        updateConversationUi();
3594                        if (onConferenceJoined != null) {
3595                            onConferenceJoined.onConferenceJoined(conversation);
3596                        }
3597                        return;
3598                    }
3599
3600                    final Jid joinJid = mucOptions.getSelf().getFullJid();
3601                    Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": joining conversation " + joinJid.toString());
3602                    final var packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, mucOptions.nonanonymous() || onConferenceJoined != null, mucOptions.getSelf().getNick());
3603                    packet.setTo(joinJid);
3604                    Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
3605                    if (conversation.getMucOptions().getPassword() != null) {
3606                        x.addChild("password").setContent(mucOptions.getPassword());
3607                    }
3608
3609                    if (mucOptions.mamSupport()) {
3610                        // Use MAM instead of the limited muc history to get history
3611                        x.addChild("history").setAttribute("maxchars", "0");
3612                    } else {
3613                        // Fallback to muc history
3614                        x.addChild("history").setAttribute("since", PresenceGenerator.getTimestamp(conversation.getLastMessageTransmitted().getTimestamp()));
3615                    }
3616                    sendPresencePacket(account, packet);
3617                    if (onConferenceJoined != null) {
3618                        onConferenceJoined.onConferenceJoined(conversation);
3619                    }
3620                    if (!joinJid.equals(conversation.getJid())) {
3621                        conversation.setContactJid(joinJid);
3622                        databaseBackend.updateConversation(conversation);
3623                    }
3624
3625                    maybeRegisterWithMuc(conversation, null);
3626
3627                    if (mucOptions.mamSupport()) {
3628                        getMessageArchiveService().catchupMUC(conversation);
3629                    }
3630                    fetchConferenceMembers(conversation);
3631                    if (mucOptions.isPrivateAndNonAnonymous()) {
3632                        if (followedInvite) {
3633                            final Bookmark bookmark = conversation.getBookmark();
3634                            if (bookmark != null) {
3635                                if (!bookmark.autojoin()) {
3636                                    bookmark.setAutojoin(true);
3637                                    createBookmark(account, bookmark);
3638                                }
3639                            } else {
3640                                saveConversationAsBookmark(conversation, null);
3641                            }
3642                        }
3643                    }
3644                    synchronized (account.inProgressConferenceJoins) {
3645                        account.inProgressConferenceJoins.remove(conversation);
3646                        sendUnsentMessages(conversation);
3647                    }
3648                }
3649
3650                @Override
3651                public void onConferenceConfigurationFetched(Conversation conversation) {
3652                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3653                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
3654                        return;
3655                    }
3656                    join(conversation);
3657                }
3658
3659                @Override
3660                public void onFetchFailed(final Conversation conversation, final String errorCondition) {
3661                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3662                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
3663                        return;
3664                    }
3665                    if ("remote-server-not-found".equals(errorCondition)) {
3666                        synchronized (account.inProgressConferenceJoins) {
3667                            account.inProgressConferenceJoins.remove(conversation);
3668                        }
3669                        conversation.getMucOptions().setError(MucOptions.Error.SERVER_NOT_FOUND);
3670                        updateConversationUi();
3671                    } else {
3672                        join(conversation);
3673                        fetchConferenceConfiguration(conversation);
3674                    }
3675                }
3676            });
3677            updateConversationUi();
3678        } else {
3679            synchronized (account.pendingConferenceJoins) {
3680                account.pendingConferenceJoins.add(conversation);
3681            }
3682            conversation.resetMucOptions();
3683            conversation.setHasMessagesLeftOnServer(false);
3684            updateConversationUi();
3685        }
3686    }
3687
3688    private void fetchConferenceMembers(final Conversation conversation) {
3689        final Account account = conversation.getAccount();
3690        final AxolotlService axolotlService = account.getAxolotlService();
3691        final var affiliations = new ArrayList<String>();
3692        affiliations.add("outcast");
3693        if (conversation.getMucOptions().isPrivateAndNonAnonymous()) affiliations.addAll(List.of("member", "admin", "owner"));
3694        final Consumer<Iq> callback = new Consumer<Iq>() {
3695
3696            private int i = 0;
3697            private boolean success = true;
3698
3699            @Override
3700            public void accept(Iq response) {
3701                final boolean omemoEnabled = conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
3702                Element query = response.query("http://jabber.org/protocol/muc#admin");
3703                if (response.getType() == Iq.Type.RESULT && query != null) {
3704                    for (Element child : query.getChildren()) {
3705                        if ("item".equals(child.getName())) {
3706                            MucOptions.User user = AbstractParser.parseItem(conversation, child);
3707                            user.setOnline(false);
3708                            if (!user.realJidMatchesAccount()) {
3709                                boolean isNew = conversation.getMucOptions().updateUser(user);
3710                                Contact contact = user.getContact();
3711                                if (omemoEnabled
3712                                        && isNew
3713                                        && user.getRealJid() != null
3714                                        && (contact == null || !contact.mutualPresenceSubscription())
3715                                        && axolotlService.hasEmptyDeviceList(user.getRealJid())) {
3716                                    axolotlService.fetchDeviceIds(user.getRealJid());
3717                                }
3718                            }
3719                        }
3720                    }
3721                } else {
3722                    success = false;
3723                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": could not request affiliation " + affiliations.get(i) + " in " + conversation.getJid().asBareJid());
3724                }
3725                ++i;
3726                if (i >= affiliations.size()) {
3727                    List<Jid> members = conversation.getMucOptions().getMembers(true);
3728                    if (success) {
3729                        List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
3730                        boolean changed = false;
3731                        for (ListIterator<Jid> iterator = cryptoTargets.listIterator(); iterator.hasNext(); ) {
3732                            Jid jid = iterator.next();
3733                            if (!members.contains(jid) && !members.contains(jid.getDomain())) {
3734                                iterator.remove();
3735                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": removed " + jid + " from crypto targets of " + conversation.getName());
3736                                changed = true;
3737                            }
3738                        }
3739                        if (changed) {
3740                            conversation.setAcceptedCryptoTargets(cryptoTargets);
3741                            updateConversation(conversation);
3742                        }
3743                    }
3744                    getAvatarService().clear(conversation);
3745                    updateMucRosterUi();
3746                    updateConversationUi();
3747                }
3748            }
3749        };
3750        for (String affiliation : affiliations) {
3751            final var x = mIqGenerator.queryAffiliation(conversation, affiliation);
3752            sendIqPacket(account, x, callback);
3753        }
3754        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
3755    }
3756
3757    public void providePasswordForMuc(final Conversation conversation, final String password) {
3758        if (conversation.getMode() == Conversation.MODE_MULTI) {
3759            conversation.getMucOptions().setPassword(password);
3760            if (conversation.getBookmark() != null) {
3761                final Bookmark bookmark = conversation.getBookmark();
3762                bookmark.setAutojoin(true);
3763                createBookmark(conversation.getAccount(), bookmark);
3764            }
3765            updateConversation(conversation);
3766            joinMuc(conversation);
3767        }
3768    }
3769
3770    public void deleteAvatar(final Account account) {
3771        final AtomicBoolean executed = new AtomicBoolean(false);
3772        final Runnable onDeleted =
3773                () -> {
3774                    if (executed.compareAndSet(false, true)) {
3775                        account.setAvatar(null);
3776                        databaseBackend.updateAccount(account);
3777                        getAvatarService().clear(account);
3778                        updateAccountUi();
3779                    }
3780                };
3781        deleteVcardAvatar(account, onDeleted);
3782        deletePepNode(account, Namespace.AVATAR_DATA);
3783        deletePepNode(account, Namespace.AVATAR_METADATA, onDeleted);
3784    }
3785
3786    public void deletePepNode(final Account account, final String node) {
3787        deletePepNode(account, node, null);
3788    }
3789
3790    private void deletePepNode(final Account account, final String node, final Runnable runnable) {
3791        final Iq request = mIqGenerator.deleteNode(node);
3792        sendIqPacket(account, request, (packet) -> {
3793            if (packet.getType() == Iq.Type.RESULT) {
3794                Log.d(Config.LOGTAG,account.getJid().asBareJid()+": successfully deleted pep node "+node);
3795                if (runnable != null) {
3796                    runnable.run();
3797                }
3798            } else {
3799                Log.d(Config.LOGTAG,account.getJid().asBareJid()+": failed to delete "+ packet);
3800            }
3801        });
3802    }
3803
3804    private void deleteVcardAvatar(final Account account, @NonNull final Runnable runnable) {
3805        final Iq retrieveVcard = mIqGenerator.retrieveVcardAvatar(account.getJid().asBareJid());
3806        sendIqPacket(account, retrieveVcard, (response) -> {
3807            if (response.getType() != Iq.Type.RESULT) {
3808                Log.d(Config.LOGTAG,account.getJid().asBareJid()+": no vCard set. nothing to do");
3809                return;
3810            }
3811            final Element vcard = response.findChild("vCard", "vcard-temp");
3812            if (vcard == null) {
3813                Log.d(Config.LOGTAG,account.getJid().asBareJid()+": no vCard set. nothing to do");
3814                return;
3815            }
3816            Element photo = vcard.findChild("PHOTO");
3817            if (photo == null) {
3818                photo = vcard.addChild("PHOTO");
3819            }
3820            photo.clearChildren();
3821            final Iq publication = new Iq(Iq.Type.SET);
3822            publication.setTo(account.getJid().asBareJid());
3823            publication.addChild(vcard);
3824            sendIqPacket(account, publication, (publicationResponse) -> {
3825                if (publicationResponse.getType() == Iq.Type.RESULT) {
3826                    Log.d(Config.LOGTAG,account.getJid().asBareJid()+": successfully deleted vcard avatar");
3827                    runnable.run();
3828                } else {
3829                    Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getErrorCondition());
3830                }
3831            });
3832        });
3833    }
3834
3835    private boolean hasEnabledAccounts() {
3836        if (this.accounts == null) {
3837            return false;
3838        }
3839        for (final Account account : this.accounts) {
3840            if (account.isConnectionEnabled()) {
3841                return true;
3842            }
3843        }
3844        return false;
3845    }
3846
3847
3848    public void getAttachments(final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
3849        getAttachments(conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
3850    }
3851
3852    public void getAttachments(final Account account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
3853        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
3854    }
3855
3856
3857    public void getAttachments(final String account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
3858        new Thread(() -> onMediaLoaded.onMediaLoaded(fileBackend.convertToAttachments(databaseBackend.getRelativeFilePaths(account, jid, limit)))).start();
3859    }
3860
3861    public void persistSelfNick(final MucOptions.User self) {
3862        final Conversation conversation = self.getConversation();
3863        final boolean tookProposedNickFromBookmark = conversation.getMucOptions().isTookProposedNickFromBookmark();
3864        Jid full = self.getFullJid();
3865        if (!full.equals(conversation.getJid())) {
3866            Log.d(Config.LOGTAG, "nick changed. updating");
3867            conversation.setContactJid(full);
3868            databaseBackend.updateConversation(conversation);
3869        }
3870
3871        final String nick = self.getNick();
3872        final Bookmark bookmark = conversation.getBookmark();
3873        final String bookmarkedNick = bookmark == null ? null : bookmark.getNick();
3874        if (bookmark != null && (tookProposedNickFromBookmark || Strings.isNullOrEmpty(bookmarkedNick)) && !nick.equals(bookmarkedNick)) {
3875            final Account account = conversation.getAccount();
3876            final String defaultNick = MucOptions.defaultNick(account);
3877            if (Strings.isNullOrEmpty(bookmarkedNick) && full.getResource().equals(defaultNick)) {
3878                return;
3879            }
3880            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persist nick '" + nick + "' into bookmark for " + conversation.getJid().asBareJid());
3881            bookmark.setNick(nick);
3882            createBookmark(bookmark.getAccount(), bookmark);
3883        }
3884    }
3885
3886    public void presenceToMuc(final Conversation conversation) {
3887        final MucOptions options = conversation.getMucOptions();
3888        if (options.online()) {
3889            Account account = conversation.getAccount();
3890            final Jid joinJid = options.getSelf().getFullJid();
3891            final var packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), options.getSelf().getNick());
3892            packet.setTo(joinJid);
3893            sendPresencePacket(account, packet);
3894        }
3895    }
3896
3897    public boolean renameInMuc(final Conversation conversation, final String nick, final UiCallback<Conversation> callback) {
3898        final MucOptions options = conversation.getMucOptions();
3899        final Jid joinJid = options.createJoinJid(nick);
3900        if (joinJid == null) {
3901            return false;
3902        }
3903        if (options.online()) {
3904            maybeRegisterWithMuc(conversation, nick);
3905
3906            Account account = conversation.getAccount();
3907            options.setOnRenameListener(new OnRenameListener() {
3908
3909                @Override
3910                public void onSuccess() {
3911                    final var packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), nick);
3912                    packet.setTo(joinJid);
3913                    sendPresencePacket(account, packet);
3914                    callback.success(conversation);
3915                }
3916
3917                @Override
3918                public void onFailure() {
3919                    callback.error(R.string.nick_in_use, conversation);
3920                }
3921            });
3922
3923            final var packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), nick);
3924            packet.setTo(joinJid);
3925            sendPresencePacket(account, packet);
3926        } else {
3927            conversation.setContactJid(joinJid);
3928            databaseBackend.updateConversation(conversation);
3929            if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
3930                Bookmark bookmark = conversation.getBookmark();
3931                if (bookmark != null) {
3932                    bookmark.setNick(nick);
3933                    createBookmark(bookmark.getAccount(), bookmark);
3934                }
3935                joinMuc(conversation);
3936            }
3937        }
3938        return true;
3939    }
3940
3941    public void leaveMuc(Conversation conversation) {
3942        leaveMuc(conversation, false);
3943    }
3944
3945    private void leaveMuc(Conversation conversation, boolean now) {
3946        final Account account = conversation.getAccount();
3947        synchronized (account.pendingConferenceJoins) {
3948            account.pendingConferenceJoins.remove(conversation);
3949        }
3950        synchronized (account.pendingConferenceLeaves) {
3951            account.pendingConferenceLeaves.remove(conversation);
3952        }
3953        if (account.getStatus() == Account.State.ONLINE || now) {
3954            sendPresencePacket(conversation.getAccount(), mPresenceGenerator.leave(conversation.getMucOptions()));
3955            conversation.getMucOptions().setOffline();
3956            Bookmark bookmark = conversation.getBookmark();
3957            if (bookmark != null) {
3958                bookmark.setConversation(null);
3959            }
3960            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": leaving muc " + conversation.getJid());
3961        } else {
3962            synchronized (account.pendingConferenceLeaves) {
3963                account.pendingConferenceLeaves.add(conversation);
3964            }
3965        }
3966    }
3967
3968    public String findConferenceServer(final Account account) {
3969        String server;
3970        if (account.getXmppConnection() != null) {
3971            server = account.getXmppConnection().getMucServer();
3972            if (server != null) {
3973                return server;
3974            }
3975        }
3976        for (Account other : getAccounts()) {
3977            if (other != account && other.getXmppConnection() != null) {
3978                server = other.getXmppConnection().getMucServer();
3979                if (server != null) {
3980                    return server;
3981                }
3982            }
3983        }
3984        return null;
3985    }
3986
3987
3988    public void createPublicChannel(final Account account, final String name, final Jid address, final UiCallback<Conversation> callback) {
3989        joinMuc(findOrCreateConversation(account, address, true, false, true), conversation -> {
3990            final Bundle configuration = IqGenerator.defaultChannelConfiguration();
3991            if (!TextUtils.isEmpty(name)) {
3992                configuration.putString("muc#roomconfig_roomname", name);
3993            }
3994            pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3995                @Override
3996                public void onPushSucceeded() {
3997                    saveConversationAsBookmark(conversation, name);
3998                    callback.success(conversation);
3999                }
4000
4001                @Override
4002                public void onPushFailed() {
4003                    if (conversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
4004                        callback.error(R.string.unable_to_set_channel_configuration, conversation);
4005                    } else {
4006                        callback.error(R.string.joined_an_existing_channel, conversation);
4007                    }
4008                }
4009            });
4010        });
4011    }
4012
4013    public boolean createAdhocConference(final Account account,
4014                                         final String name,
4015                                         final Iterable<Jid> jids,
4016                                         final UiCallback<Conversation> callback) {
4017        Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": creating adhoc conference with " + jids.toString());
4018        if (account.getStatus() == Account.State.ONLINE) {
4019            try {
4020                String server = findConferenceServer(account);
4021                if (server == null) {
4022                    if (callback != null) {
4023                        callback.error(R.string.no_conference_server_found, null);
4024                    }
4025                    return false;
4026                }
4027                final Jid jid = Jid.of(CryptoHelper.pronounceable(), server, null);
4028                final Conversation conversation = findOrCreateConversation(account, jid, true, false, true);
4029                joinMuc(conversation, new OnConferenceJoined() {
4030                    @Override
4031                    public void onConferenceJoined(final Conversation conversation) {
4032                        final Bundle configuration = IqGenerator.defaultGroupChatConfiguration();
4033                        if (!TextUtils.isEmpty(name)) {
4034                            configuration.putString("muc#roomconfig_roomname", name);
4035                        }
4036                        pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
4037                            @Override
4038                            public void onPushSucceeded() {
4039                                for (Jid invite : jids) {
4040                                    invite(conversation, invite);
4041                                }
4042                                for (String resource : account.getSelfContact().getPresences().toResourceArray()) {
4043                                    if (resource == null || "".equals(resource)) continue;
4044                                    Jid other = account.getJid().withResource(resource);
4045                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending direct invite to " + other);
4046                                    directInvite(conversation, other);
4047                                }
4048                                saveConversationAsBookmark(conversation, name);
4049                                if (callback != null) {
4050                                    callback.success(conversation);
4051                                }
4052                            }
4053
4054                            @Override
4055                            public void onPushFailed() {
4056                                archiveConversation(conversation);
4057                                if (callback != null) {
4058                                    callback.error(R.string.conference_creation_failed, conversation);
4059                                }
4060                            }
4061                        });
4062                    }
4063                });
4064                return true;
4065            } catch (IllegalArgumentException e) {
4066                if (callback != null) {
4067                    callback.error(R.string.conference_creation_failed, null);
4068                }
4069                return false;
4070            }
4071        } else {
4072            if (callback != null) {
4073                callback.error(R.string.not_connected_try_again, null);
4074            }
4075            return false;
4076        }
4077    }
4078
4079    public void checkIfMuc(final Account account, final Jid jid, Consumer<Boolean> cb) {
4080        if (jid.isDomainJid()) {
4081            // Spec basically says MUC needs to have a node
4082            // And also specifies that MUC and MUC service should have the same identity...
4083            cb.accept(false);
4084            return;
4085        }
4086
4087        final var request = mIqGenerator.queryDiscoInfo(jid.asBareJid());
4088        sendIqPacket(account, request, (reply) -> {
4089            final var result = new ServiceDiscoveryResult(reply);
4090            cb.accept(
4091                result.getFeatures().contains("http://jabber.org/protocol/muc") &&
4092                result.hasIdentity("conference", null)
4093            );
4094        });
4095    }
4096
4097    public void fetchConferenceConfiguration(final Conversation conversation) {
4098        fetchConferenceConfiguration(conversation, null);
4099    }
4100
4101    public void fetchConferenceConfiguration(final Conversation conversation, final OnConferenceConfigurationFetched callback) {
4102        final Iq request = mIqGenerator.queryDiscoInfo(conversation.getJid().asBareJid());
4103        final var account = conversation.getAccount();
4104        sendIqPacket(account, request, response -> {
4105            if (response.getType() == Iq.Type.RESULT) {
4106                final MucOptions mucOptions = conversation.getMucOptions();
4107                final Bookmark bookmark = conversation.getBookmark();
4108                final boolean sameBefore = StringUtils.equals(bookmark == null ? null : bookmark.getBookmarkName(), mucOptions.getName());
4109
4110                if (mucOptions.updateConfiguration(new ServiceDiscoveryResult(response))) {
4111                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": muc configuration changed for " + conversation.getJid().asBareJid());
4112                    updateConversation(conversation);
4113                }
4114
4115                if (bookmark != null && (sameBefore || bookmark.getBookmarkName() == null)) {
4116                    if (bookmark.setBookmarkName(StringUtils.nullOnEmpty(mucOptions.getName()))) {
4117                        createBookmark(account, bookmark);
4118                    }
4119                }
4120
4121
4122                if (callback != null) {
4123                    callback.onConferenceConfigurationFetched(conversation);
4124                }
4125
4126
4127                updateConversationUi();
4128            } else if (response.getType() == Iq.Type.TIMEOUT) {
4129                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received timeout waiting for conference configuration fetch");
4130            } else {
4131                if (callback != null) {
4132                    callback.onFetchFailed(conversation, response.getErrorCondition());
4133                }
4134            }
4135        });
4136    }
4137
4138    public void pushNodeConfiguration(Account account, final String node, final Bundle options, final OnConfigurationPushed callback) {
4139        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
4140    }
4141
4142    public void pushNodeConfiguration(Account account, final Jid jid, final String node, final Bundle options, final OnConfigurationPushed callback) {
4143        Log.d(Config.LOGTAG, "pushing node configuration");
4144        sendIqPacket(account, mIqGenerator.requestPubsubConfiguration(jid, node), responseToRequest -> {
4145            if (responseToRequest.getType() == Iq.Type.RESULT) {
4146                Element pubsub = responseToRequest.findChild("pubsub", "http://jabber.org/protocol/pubsub#owner");
4147                Element configuration = pubsub == null ? null : pubsub.findChild("configure");
4148                Element x = configuration == null ? null : configuration.findChild("x", Namespace.DATA);
4149                if (x != null) {
4150                    final Data data = Data.parse(x);
4151                    data.submit(options);
4152                    sendIqPacket(account, mIqGenerator.publishPubsubConfiguration(jid, node, data), responseToPublish -> {
4153                        if (responseToPublish.getType() == Iq.Type.RESULT && callback != null) {
4154                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": successfully changed node configuration for node " + node);
4155                            callback.onPushSucceeded();
4156                        } else if (responseToPublish.getType() == Iq.Type.ERROR && callback != null) {
4157                            callback.onPushFailed();
4158                        }
4159                    });
4160                } else if (callback != null) {
4161                    callback.onPushFailed();
4162                }
4163            } else if (responseToRequest.getType() == Iq.Type.ERROR && callback != null) {
4164                callback.onPushFailed();
4165            }
4166        });
4167    }
4168
4169    public void pushConferenceConfiguration(final Conversation conversation, final Bundle options, final OnConfigurationPushed callback) {
4170        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
4171            conversation.setAttribute("accept_non_anonymous", true);
4172            updateConversation(conversation);
4173        }
4174        if (options.containsKey("muc#roomconfig_moderatedroom")) {
4175            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
4176            options.putString("members_by_default", moderated ? "0" : "1");
4177        }
4178        if (options.containsKey("muc#roomconfig_allowpm")) {
4179            // ejabberd :-/
4180            final boolean allow = "anyone".equals(options.getString("muc#roomconfig_allowpm"));
4181            options.putString("allow_private_messages", allow ? "1" : "0");
4182            options.putString("allow_private_messages_from_visitors", allow ? "anyone" : "nobody");
4183        }
4184        final var account = conversation.getAccount();
4185        final Iq request = new Iq(Iq.Type.GET);
4186        request.setTo(conversation.getJid().asBareJid());
4187        request.query("http://jabber.org/protocol/muc#owner");
4188        sendIqPacket(account, request, response -> {
4189            if (response.getType() == Iq.Type.RESULT) {
4190                final Data data = Data.parse(response.query().findChild("x", Namespace.DATA));
4191                data.submit(options);
4192                final Iq set = new Iq(Iq.Type.SET);
4193                set.setTo(conversation.getJid().asBareJid());
4194                set.query("http://jabber.org/protocol/muc#owner").addChild(data);
4195                sendIqPacket(account, set, packet -> {
4196                    if (callback != null) {
4197                        if (packet.getType() == Iq.Type.RESULT) {
4198                            callback.onPushSucceeded();
4199                        } else {
4200                            Log.d(Config.LOGTAG,"failed: "+packet.toString());
4201                            callback.onPushFailed();
4202                        }
4203                    }
4204                });
4205            } else {
4206                if (callback != null) {
4207                    callback.onPushFailed();
4208                }
4209            }
4210        });
4211    }
4212
4213    public void pushSubjectToConference(final Conversation conference, final String subject) {
4214        final var packet = this.getMessageGenerator().conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
4215        this.sendMessagePacket(conference.getAccount(), packet);
4216    }
4217
4218    public void requestVoice(final Account account, final Jid jid) {
4219        final var packet = this.getMessageGenerator().requestVoice(jid);
4220        this.sendMessagePacket(account, packet);
4221    }
4222
4223    public void changeAffiliationInConference(final Conversation conference, Jid user, final MucOptions.Affiliation affiliation, final OnAffiliationChanged callback) {
4224        final Jid jid = user.asBareJid();
4225        final Iq request = this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
4226        sendIqPacket(conference.getAccount(), request, (response) -> {
4227            if (response.getType() == Iq.Type.RESULT) {
4228                conference.getMucOptions().changeAffiliation(jid, affiliation);
4229                getAvatarService().clear(conference);
4230                if (callback != null) {
4231                    callback.onAffiliationChangedSuccessful(jid);
4232                } else {
4233                    Log.d(Config.LOGTAG, "changed affiliation of " + user + " to " + affiliation);
4234                }
4235            } else if (callback != null) {
4236                callback.onAffiliationChangeFailed(jid, R.string.could_not_change_affiliation);
4237            } else {
4238                Log.d(Config.LOGTAG, "unable to change affiliation");
4239            }
4240        });
4241    }
4242
4243    public void changeRoleInConference(final Conversation conference, final String nick, MucOptions.Role role) {
4244        final var account =conference.getAccount();
4245        final Iq request = this.mIqGenerator.changeRole(conference, nick, role.toString());
4246        sendIqPacket(account, request, (packet) -> {
4247            if (packet.getType() != Iq.Type.RESULT) {
4248                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " unable to change role of " + nick);
4249            }
4250        });
4251    }
4252
4253    public void moderateMessage(final Account account, final Message m, final String reason) {
4254        final var request = this.mIqGenerator.moderateMessage(account, m, reason);
4255        sendIqPacket(account, request, (packet) -> {
4256            if (packet.getType() != Iq.Type.RESULT) {
4257                showErrorToastInUi(R.string.unable_to_moderate);
4258                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " unable to moderate: " + packet);
4259            }
4260        });
4261    }
4262
4263    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
4264        final Iq request = new Iq(Iq.Type.SET);
4265        request.setTo(conversation.getJid().asBareJid());
4266        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
4267        sendIqPacket(conversation.getAccount(), request, response -> {
4268            if (response.getType() == Iq.Type.RESULT) {
4269                if (callback != null) {
4270                    callback.onRoomDestroySucceeded();
4271                }
4272            } else if (response.getType() == Iq.Type.ERROR) {
4273                if (callback != null) {
4274                    callback.onRoomDestroyFailed();
4275                }
4276            }
4277        });
4278    }
4279
4280    private void disconnect(final Account account, boolean force) {
4281        final XmppConnection connection = account.getXmppConnection();
4282        if (connection == null) {
4283            return;
4284        }
4285        if (!force) {
4286            final List<Conversation> conversations = getConversations();
4287            for (Conversation conversation : conversations) {
4288                if (conversation.getAccount() == account) {
4289                    if (conversation.getMode() == Conversation.MODE_MULTI) {
4290                        leaveMuc(conversation, true);
4291                    }
4292                }
4293            }
4294            sendOfflinePresence(account);
4295        }
4296        connection.disconnect(force);
4297    }
4298
4299    @Override
4300    public IBinder onBind(Intent intent) {
4301        return mBinder;
4302    }
4303
4304    public void deleteMessage(Message message) {
4305        mScheduledMessages.remove(message.getUuid());
4306        databaseBackend.deleteMessage(message.getUuid());
4307        ((Conversation) message.getConversation()).remove(message);
4308        updateConversationUi();
4309    }
4310
4311    public void updateMessage(Message message) {
4312        updateMessage(message, true);
4313    }
4314
4315    public void updateMessage(Message message, boolean includeBody) {
4316        databaseBackend.updateMessage(message, includeBody);
4317        updateConversationUi();
4318    }
4319
4320    public void createMessageAsync(final Message message) {
4321        mDatabaseWriterExecutor.execute(() -> databaseBackend.createMessage(message));
4322    }
4323
4324    public void updateMessage(Message message, String uuid) {
4325        if (!databaseBackend.updateMessage(message, uuid)) {
4326            Log.e(Config.LOGTAG, "error updated message in DB after edit");
4327        }
4328        updateConversationUi();
4329    }
4330
4331    public void syncDirtyContacts(Account account) {
4332        for (Contact contact : account.getRoster().getContacts()) {
4333            if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
4334                pushContactToServer(contact);
4335            }
4336            if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
4337                deleteContactOnServer(contact);
4338            }
4339        }
4340    }
4341
4342    protected void unregisterPhoneAccounts(final Account account) {
4343        for (final Contact contact : account.getRoster().getContacts()) {
4344            if (!contact.showInRoster()) {
4345                contact.unregisterAsPhoneAccount(this);
4346            }
4347        }
4348    }
4349
4350    public void createContact(final Contact contact, final boolean autoGrant) {
4351        createContact(contact, autoGrant, null);
4352    }
4353
4354    public void createContact(final Contact contact, final boolean autoGrant, final String preAuth) {
4355        if (autoGrant) {
4356            contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
4357            contact.setOption(Contact.Options.ASKING);
4358        }
4359        pushContactToServer(contact, preAuth);
4360    }
4361
4362    public void pushContactToServer(final Contact contact) {
4363        pushContactToServer(contact, null);
4364    }
4365
4366    private void pushContactToServer(final Contact contact, final String preAuth) {
4367        contact.resetOption(Contact.Options.DIRTY_DELETE);
4368        contact.setOption(Contact.Options.DIRTY_PUSH);
4369        final Account account = contact.getAccount();
4370        if (account.getStatus() == Account.State.ONLINE) {
4371            final boolean ask = contact.getOption(Contact.Options.ASKING);
4372            final boolean sendUpdates = contact
4373                    .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
4374                    && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
4375            final Iq iq = new Iq(Iq.Type.SET);
4376            iq.query(Namespace.ROSTER).addChild(contact.asElement());
4377            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4378            if (sendUpdates) {
4379                sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
4380            }
4381            if (ask) {
4382                sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact, preAuth));
4383            }
4384        } else {
4385            syncRoster(contact.getAccount());
4386        }
4387    }
4388
4389    public void publishMucAvatar(final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
4390        new Thread(() -> {
4391            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4392            final int size = Config.AVATAR_SIZE;
4393            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4394            if (avatar != null) {
4395                if (!getFileBackend().save(avatar)) {
4396                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4397                    return;
4398                }
4399                avatar.owner = conversation.getJid().asBareJid();
4400                publishMucAvatar(conversation, avatar, callback);
4401            } else {
4402                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4403            }
4404        }).start();
4405    }
4406
4407    public void publishAvatar(final Account account, final Uri image, final OnAvatarPublication callback) {
4408        new Thread(() -> {
4409            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4410            final int size = Config.AVATAR_SIZE;
4411            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4412            if (avatar != null) {
4413                if (!getFileBackend().save(avatar)) {
4414                    Log.d(Config.LOGTAG, "unable to save vcard");
4415                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4416                    return;
4417                }
4418                publishAvatar(account, avatar, callback);
4419            } else {
4420                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4421            }
4422        }).start();
4423
4424    }
4425
4426    private void publishMucAvatar(Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
4427        final var account = conversation.getAccount();
4428        final Iq retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
4429        sendIqPacket(account, retrieve, (response) -> {
4430            boolean itemNotFound = response.getType() == Iq.Type.ERROR && response.hasChild("error") && response.findChild("error").hasChild("item-not-found");
4431            if (response.getType() == Iq.Type.RESULT || itemNotFound) {
4432                Element vcard = response.findChild("vCard", "vcard-temp");
4433                if (vcard == null) {
4434                    vcard = new Element("vCard", "vcard-temp");
4435                }
4436                Element photo = vcard.findChild("PHOTO");
4437                if (photo == null) {
4438                    photo = vcard.addChild("PHOTO");
4439                }
4440                photo.clearChildren();
4441                photo.addChild("TYPE").setContent(avatar.type);
4442                photo.addChild("BINVAL").setContent(avatar.image);
4443                final Iq publication = new Iq(Iq.Type.SET);
4444                publication.setTo(conversation.getJid().asBareJid());
4445                publication.addChild(vcard);
4446                sendIqPacket(account, publication, (publicationResponse) -> {
4447                    if (publicationResponse.getType() == Iq.Type.RESULT) {
4448                        callback.onAvatarPublicationSucceeded();
4449                    } else {
4450                        Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getErrorCondition());
4451                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4452                    }
4453                });
4454            } else {
4455                Log.d(Config.LOGTAG, "failed to request vcard " + response);
4456                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_no_server_support);
4457            }
4458        });
4459    }
4460
4461    public void publishAvatar(Account account, final Avatar avatar, final OnAvatarPublication callback) {
4462        final Bundle options;
4463        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
4464            options = PublishOptions.openAccess();
4465        } else {
4466            options = null;
4467        }
4468        publishAvatar(account, avatar, options, true, callback);
4469    }
4470
4471    public void publishAvatar(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
4472        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": publishing avatar. options=" + options);
4473        final Iq packet = this.mIqGenerator.publishAvatar(avatar, options);
4474        this.sendIqPacket(account, packet, result -> {
4475            if (result.getType() == Iq.Type.RESULT) {
4476                publishAvatarMetadata(account, avatar, options, true, callback);
4477            } else if (retry && PublishOptions.preconditionNotMet(result)) {
4478                pushNodeConfiguration(account, Namespace.AVATAR_DATA, options, new OnConfigurationPushed() {
4479                    @Override
4480                    public void onPushSucceeded() {
4481                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar node");
4482                        publishAvatar(account, avatar, options, false, callback);
4483                    }
4484
4485                    @Override
4486                    public void onPushFailed() {
4487                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar node");
4488                        publishAvatar(account, avatar, null, false, callback);
4489                    }
4490                });
4491            } else {
4492                Element error = result.findChild("error");
4493                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server rejected avatar " + (avatar.size / 1024) + "KiB " + (error != null ? error.toString() : ""));
4494                if (callback != null) {
4495                    callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4496                }
4497            }
4498        });
4499    }
4500
4501    public void publishAvatarMetadata(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
4502        final Iq packet = XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
4503        sendIqPacket(account, packet, result -> {
4504            if (result.getType() == Iq.Type.RESULT) {
4505                if (account.setAvatar(avatar.getFilename())) {
4506                    getAvatarService().clear(account);
4507                    databaseBackend.updateAccount(account);
4508                    notifyAccountAvatarHasChanged(account);
4509                }
4510                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": published avatar " + (avatar.size / 1024) + "KiB");
4511                if (callback != null) {
4512                    callback.onAvatarPublicationSucceeded();
4513                }
4514            } else if (retry && PublishOptions.preconditionNotMet(result)) {
4515                pushNodeConfiguration(account, Namespace.AVATAR_METADATA, options, new OnConfigurationPushed() {
4516                    @Override
4517                    public void onPushSucceeded() {
4518                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar meta data node");
4519                        publishAvatarMetadata(account, avatar, options, false, callback);
4520                    }
4521
4522                    @Override
4523                    public void onPushFailed() {
4524                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar meta data node");
4525                        publishAvatarMetadata(account, avatar, null, false, callback);
4526                    }
4527                });
4528            } else {
4529                if (callback != null) {
4530                    callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4531                }
4532            }
4533        });
4534    }
4535
4536    public void republishAvatarIfNeeded(Account account) {
4537        if (account.getAxolotlService().isPepBroken()) {
4538            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": skipping republication of avatar because pep is broken");
4539            return;
4540        }
4541        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4542        this.sendIqPacket(account, packet, new Consumer<Iq>() {
4543
4544            private Avatar parseAvatar(Iq packet) {
4545                Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4546                if (pubsub != null) {
4547                    Element items = pubsub.findChild("items");
4548                    if (items != null) {
4549                        return Avatar.parseMetadata(items);
4550                    }
4551                }
4552                return null;
4553            }
4554
4555            private boolean errorIsItemNotFound(Iq packet) {
4556                Element error = packet.findChild("error");
4557                return packet.getType() == Iq.Type.ERROR
4558                        && error != null
4559                        && error.hasChild("item-not-found");
4560            }
4561
4562            @Override
4563            public void accept(final Iq packet) {
4564                if (packet.getType() == Iq.Type.RESULT || errorIsItemNotFound(packet)) {
4565                    Avatar serverAvatar = parseAvatar(packet);
4566                    if (serverAvatar == null && account.getAvatar() != null) {
4567                        Avatar avatar = fileBackend.getStoredPepAvatar(account.getAvatar());
4568                        if (avatar != null) {
4569                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar on server was null. republishing");
4570                            publishAvatar(account, fileBackend.getStoredPepAvatar(account.getAvatar()), null);
4571                        } else {
4572                            Log.e(Config.LOGTAG, account.getJid().asBareJid() + ": error rereading avatar");
4573                        }
4574                    }
4575                }
4576            }
4577        });
4578    }
4579
4580    public void cancelAvatarFetches(final Account account) {
4581        synchronized (mInProgressAvatarFetches) {
4582            for (final Iterator<String> iterator = mInProgressAvatarFetches.iterator(); iterator.hasNext(); ) {
4583                final String KEY = iterator.next();
4584                if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
4585                    iterator.remove();
4586                }
4587            }
4588        }
4589    }
4590
4591    public void fetchAvatar(Account account, Avatar avatar) {
4592        fetchAvatar(account, avatar, null);
4593    }
4594
4595    public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4596        if (databaseBackend.isBlockedMedia(avatar.cid())) {
4597            if (callback != null) callback.error(0, null);
4598            return;
4599        }
4600
4601        final String KEY = generateFetchKey(account, avatar);
4602        synchronized (this.mInProgressAvatarFetches) {
4603            if (mInProgressAvatarFetches.add(KEY)) {
4604                switch (avatar.origin) {
4605                    case PEP:
4606                        this.mInProgressAvatarFetches.add(KEY);
4607                        fetchAvatarPep(account, avatar, callback);
4608                        break;
4609                    case VCARD:
4610                        this.mInProgressAvatarFetches.add(KEY);
4611                        fetchAvatarVcard(account, avatar, callback);
4612                        break;
4613                }
4614            } else if (avatar.origin == Avatar.Origin.PEP) {
4615                mOmittedPepAvatarFetches.add(KEY);
4616            } else {
4617                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": already fetching " + avatar.origin + " avatar for " + avatar.owner);
4618            }
4619        }
4620    }
4621
4622    private void fetchAvatarPep(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4623        final Iq packet = this.mIqGenerator.retrievePepAvatar(avatar);
4624        sendIqPacket(account, packet, (result) -> {
4625            synchronized (mInProgressAvatarFetches) {
4626                mInProgressAvatarFetches.remove(generateFetchKey(account, avatar));
4627            }
4628            final String ERROR = account.getJid().asBareJid() + ": fetching avatar for " + avatar.owner + " failed ";
4629            if (result.getType() == Iq.Type.RESULT) {
4630                avatar.image = IqParser.avatarData(result);
4631                if (avatar.image != null) {
4632                    if (getFileBackend().save(avatar)) {
4633                        if (account.getJid().asBareJid().equals(avatar.owner)) {
4634                            if (account.setAvatar(avatar.getFilename())) {
4635                                databaseBackend.updateAccount(account);
4636                            }
4637                            getAvatarService().clear(account);
4638                            updateConversationUi();
4639                            updateAccountUi();
4640                        } else {
4641                            final Contact contact = account.getRoster().getContact(avatar.owner);
4642                            contact.setAvatar(avatar);
4643                            syncRoster(account);
4644                            getAvatarService().clear(contact);
4645                            updateConversationUi();
4646                            updateRosterUi(UpdateRosterReason.AVATAR);
4647                        }
4648                        if (callback != null) {
4649                            callback.success(avatar);
4650                        }
4651                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": successfully fetched pep avatar for " + avatar.owner);
4652                        return;
4653                    }
4654                } else {
4655
4656                    Log.d(Config.LOGTAG, ERROR + "(parsing error)");
4657                }
4658            } else {
4659                Element error = result.findChild("error");
4660                if (error == null) {
4661                    Log.d(Config.LOGTAG, ERROR + "(server error)");
4662                } else {
4663                    Log.d(Config.LOGTAG, ERROR + error.toString());
4664                }
4665            }
4666            if (callback != null) {
4667                callback.error(0, null);
4668            }
4669
4670        });
4671    }
4672
4673    private void fetchAvatarVcard(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4674        final Iq packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
4675        this.sendIqPacket(account, packet, response -> {
4676            final boolean previouslyOmittedPepFetch;
4677            synchronized (mInProgressAvatarFetches) {
4678                final String KEY = generateFetchKey(account, avatar);
4679                mInProgressAvatarFetches.remove(KEY);
4680                previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
4681            }
4682            if (response.getType() == Iq.Type.RESULT) {
4683                Element vCard = response.findChild("vCard", "vcard-temp");
4684                Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
4685                String image = photo != null ? photo.findChildContent("BINVAL") : null;
4686                if (image != null) {
4687                    avatar.image = image;
4688                    if (getFileBackend().save(avatar)) {
4689                        Log.d(Config.LOGTAG, account.getJid().asBareJid()
4690                                + ": successfully fetched vCard avatar for " + avatar.owner + " omittedPep=" + previouslyOmittedPepFetch);
4691                        if (avatar.owner.isBareJid()) {
4692                            if (account.getJid().asBareJid().equals(avatar.owner) && account.getAvatar() == null) {
4693                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": had no avatar. replacing with vcard");
4694                                account.setAvatar(avatar.getFilename());
4695                                databaseBackend.updateAccount(account);
4696                                getAvatarService().clear(account);
4697                                updateAccountUi();
4698                            } else {
4699                                final Contact contact = account.getRoster().getContact(avatar.owner);
4700                                contact.setAvatar(avatar, previouslyOmittedPepFetch);
4701                                syncRoster(account);
4702                                getAvatarService().clear(contact);
4703                                updateRosterUi(UpdateRosterReason.AVATAR);
4704                            }
4705                            updateConversationUi();
4706                        } else {
4707                            Conversation conversation = find(account, avatar.owner.asBareJid());
4708                            if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
4709                                MucOptions.User user = conversation.getMucOptions().findUserByFullJid(avatar.owner);
4710                                if (user != null) {
4711                                    if (user.setAvatar(avatar)) {
4712                                        getAvatarService().clear(user);
4713                                        updateConversationUi();
4714                                        updateMucRosterUi();
4715                                    }
4716                                    if (user.getRealJid() != null) {
4717                                        Contact contact = account.getRoster().getContact(user.getRealJid());
4718                                        contact.setAvatar(avatar);
4719                                        syncRoster(account);
4720                                        getAvatarService().clear(contact);
4721                                        updateRosterUi(UpdateRosterReason.AVATAR);
4722                                    }
4723                                }
4724                            }
4725                        }
4726                    }
4727                }
4728            }
4729        });
4730    }
4731
4732    public void checkForAvatar(final Account account, final UiCallback<Avatar> callback) {
4733        final Iq packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4734        this.sendIqPacket(account, packet, response -> {
4735            if (response.getType() == Iq.Type.RESULT) {
4736                Element pubsub = response.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4737                if (pubsub != null) {
4738                    Element items = pubsub.findChild("items");
4739                    if (items != null) {
4740                        Avatar avatar = Avatar.parseMetadata(items);
4741                        if (avatar != null) {
4742                            avatar.owner = account.getJid().asBareJid();
4743                            if (fileBackend.isAvatarCached(avatar)) {
4744                                if (account.setAvatar(avatar.getFilename())) {
4745                                    databaseBackend.updateAccount(account);
4746                                }
4747                                getAvatarService().clear(account);
4748                                callback.success(avatar);
4749                            } else {
4750                                fetchAvatarPep(account, avatar, callback);
4751                            }
4752                            return;
4753                        }
4754                    }
4755                }
4756            }
4757            callback.error(0, null);
4758        });
4759    }
4760
4761    public void notifyAccountAvatarHasChanged(final Account account) {
4762        final XmppConnection connection = account.getXmppConnection();
4763        if (connection != null && connection.getFeatures().bookmarksConversion()) {
4764            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar changed. resending presence to online group chats");
4765            for (Conversation conversation : conversations) {
4766                if (conversation.getAccount() == account && conversation.getMode() == Conversational.MODE_MULTI) {
4767                    presenceToMuc(conversation);
4768                }
4769            }
4770        }
4771    }
4772
4773    public void fetchVcard4(Account account, final Contact contact, final Consumer<Element> callback) {
4774        final var packet = this.mIqGenerator.retrieveVcard4(contact.getJid());
4775        sendIqPacket(account, packet, (result) -> {
4776            if (result.getType() == Iq.Type.RESULT) {
4777                final Element item = IqParser.getItem(result);
4778                if (item != null) {
4779                    final Element vcard4 = item.findChild("vcard", Namespace.VCARD4);
4780                    if (vcard4 != null) {
4781                        if (callback != null) {
4782                            callback.accept(vcard4);
4783                        }
4784                        return;
4785                    }
4786                }
4787            } else {
4788                Element error = result.findChild("error");
4789                if (error == null) {
4790                    Log.d(Config.LOGTAG, "fetchVcard4 (server error)");
4791                } else {
4792                    Log.d(Config.LOGTAG, "fetchVcard4 " + error.toString());
4793                }
4794            }
4795            if (callback != null) {
4796                callback.accept(null);
4797            }
4798
4799        });
4800    }
4801
4802    public void deleteContactOnServer(Contact contact) {
4803        contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
4804        contact.resetOption(Contact.Options.DIRTY_PUSH);
4805        contact.setOption(Contact.Options.DIRTY_DELETE);
4806        Account account = contact.getAccount();
4807        if (account.getStatus() == Account.State.ONLINE) {
4808            final Iq iq = new Iq(Iq.Type.SET);
4809            Element item = iq.query(Namespace.ROSTER).addChild("item");
4810            item.setAttribute("jid", contact.getJid());
4811            item.setAttribute("subscription", "remove");
4812            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4813        }
4814    }
4815
4816    public void updateConversation(final Conversation conversation) {
4817        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
4818    }
4819
4820    private void reconnectAccount(final Account account, final boolean force, final boolean interactive) {
4821        synchronized (account) {
4822            final XmppConnection existingConnection = account.getXmppConnection();
4823            final XmppConnection connection;
4824            if (existingConnection != null) {
4825                connection = existingConnection;
4826            } else if (account.isConnectionEnabled()) {
4827                connection = createConnection(account);
4828                account.setXmppConnection(connection);
4829            } else {
4830                return;
4831            }
4832            final boolean hasInternet = hasInternetConnection();
4833            if (account.isConnectionEnabled() && hasInternet) {
4834                if (!force) {
4835                    disconnect(account, false);
4836                }
4837                Thread thread = new Thread(connection);
4838                connection.setInteractive(interactive);
4839                connection.prepareNewConnection();
4840                connection.interrupt();
4841                thread.start();
4842                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
4843            } else {
4844                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
4845                account.getRoster().clearPresences();
4846                connection.resetEverything();
4847                final AxolotlService axolotlService = account.getAxolotlService();
4848                if (axolotlService != null) {
4849                    axolotlService.resetBrokenness();
4850                }
4851                if (!hasInternet) {
4852                    account.setStatus(Account.State.NO_INTERNET);
4853                }
4854            }
4855        }
4856    }
4857
4858    public void reconnectAccountInBackground(final Account account) {
4859        new Thread(() -> reconnectAccount(account, false, true)).start();
4860    }
4861
4862    public void invite(final Conversation conversation, final Jid contact) {
4863        Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": inviting " + contact + " to " + conversation.getJid().asBareJid());
4864        final MucOptions.User user = conversation.getMucOptions().findUserByRealJid(contact.asBareJid());
4865        if (user == null || user.getAffiliation() == MucOptions.Affiliation.OUTCAST) {
4866            changeAffiliationInConference(conversation, contact, MucOptions.Affiliation.NONE, null);
4867        }
4868        final var packet = mMessageGenerator.invite(conversation, contact);
4869        sendMessagePacket(conversation.getAccount(), packet);
4870    }
4871
4872    public void directInvite(Conversation conversation, Jid jid) {
4873        final var packet = mMessageGenerator.directInvite(conversation, jid);
4874        sendMessagePacket(conversation.getAccount(), packet);
4875    }
4876
4877    public void resetSendingToWaiting(Account account) {
4878        for (Conversation conversation : getConversations()) {
4879            if (conversation.getAccount() == account) {
4880                conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
4881            }
4882        }
4883    }
4884
4885    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status) {
4886        return markMessage(account, recipient, uuid, status, null);
4887    }
4888
4889    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status, String errorMessage) {
4890        if (uuid == null) {
4891            return null;
4892        }
4893        for (Conversation conversation : getConversations()) {
4894            if (conversation.getJid().asBareJid().equals(recipient) && conversation.getAccount() == account) {
4895                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
4896                if (message != null) {
4897                    markMessage(message, status, errorMessage);
4898                }
4899                return message;
4900            }
4901        }
4902        return null;
4903    }
4904
4905    public boolean markMessage(final Conversation conversation, final String uuid, final int status, final String serverMessageId) {
4906        return markMessage(conversation, uuid, status, serverMessageId, null, null, null, null, null);
4907    }
4908
4909    public boolean markMessage(final Conversation conversation, final String uuid, final int status, final String serverMessageId, final LocalizedContent body, final Element html, final String subject, final Element thread, final Set<Message.FileParams> attachments) {
4910        if (uuid == null) {
4911            return false;
4912        } else {
4913            final Message message = conversation.findSentMessageWithUuid(uuid);
4914            if (message != null) {
4915                if (message.getServerMsgId() == null) {
4916                    message.setServerMsgId(serverMessageId);
4917                }
4918                if (message.getEncryption() == Message.ENCRYPTION_NONE && (body != null || html != null || subject != null || thread != null || attachments != null)) {
4919                    message.setBody(body.content);
4920                    if (body.count > 1) {
4921                        message.setBodyLanguage(body.language);
4922                    }
4923                    message.setHtml(html);
4924                    message.setSubject(subject);
4925                    message.setThread(thread);
4926                    if (attachments != null && attachments.isEmpty()) {
4927                        message.setRelativeFilePath(null);
4928                        message.resetFileParams();
4929                    }
4930                    markMessage(message, status, null, true);
4931                } else {
4932                    markMessage(message, status);
4933                }
4934                return true;
4935            } else {
4936                return false;
4937            }
4938        }
4939    }
4940
4941    public void markMessage(Message message, int status) {
4942        markMessage(message, status, null);
4943    }
4944
4945
4946    public void markMessage(final Message message, final int status, final String errorMessage) {
4947        markMessage(message, status, errorMessage, false);
4948    }
4949
4950    public void markMessage(final Message message, final int status, final String errorMessage, final boolean includeBody) {
4951        final int oldStatus = message.getStatus();
4952        if (status == Message.STATUS_SEND_FAILED && (oldStatus == Message.STATUS_SEND_RECEIVED || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
4953            return;
4954        }
4955        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
4956            return;
4957        }
4958        message.setErrorMessage(errorMessage);
4959        message.setStatus(status);
4960        databaseBackend.updateMessage(message, includeBody);
4961        updateConversationUi();
4962        if (oldStatus != status && status == Message.STATUS_SEND_FAILED) {
4963            mNotificationService.pushFailedDelivery(message);
4964        }
4965    }
4966
4967    public SharedPreferences getPreferences() {
4968        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
4969    }
4970
4971    public long getAutomaticMessageDeletionDate() {
4972        final long timeout = getLongPreference(AppSettings.AUTOMATIC_MESSAGE_DELETION, R.integer.automatic_message_deletion);
4973        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
4974    }
4975
4976    public long getLongPreference(String name, @IntegerRes int res) {
4977        long defaultValue = getResources().getInteger(res);
4978        try {
4979            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
4980        } catch (NumberFormatException e) {
4981            return defaultValue;
4982        }
4983    }
4984
4985    public boolean getBooleanPreference(String name, @BoolRes int res) {
4986        return getPreferences().getBoolean(name, getResources().getBoolean(res));
4987    }
4988
4989    public String getStringPreference(String name, @BoolRes int res) {
4990        return getPreferences().getString(name, getResources().getString(res));
4991    }
4992
4993    public boolean confirmMessages() {
4994        return getBooleanPreference("confirm_messages", R.bool.confirm_messages);
4995    }
4996
4997    public boolean allowMessageCorrection() {
4998        return getBooleanPreference("allow_message_correction", R.bool.allow_message_correction);
4999    }
5000
5001    public boolean sendChatStates() {
5002        return getBooleanPreference("chat_states", R.bool.chat_states);
5003    }
5004
5005    public boolean useTorToConnect() {
5006        return getBooleanPreference("use_tor", R.bool.use_tor);
5007    }
5008
5009    public boolean showExtendedConnectionOptions() {
5010        return getBooleanPreference("show_connection_options", R.bool.show_connection_options);
5011    }
5012
5013    public boolean broadcastLastActivity() {
5014        return getBooleanPreference(AppSettings.BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
5015    }
5016
5017    public int unreadCount() {
5018        int count = 0;
5019        for (Conversation conversation : getConversations()) {
5020            count += conversation.unreadCount(this);
5021        }
5022        return count;
5023    }
5024
5025
5026    private <T> List<T> threadSafeList(Set<T> set) {
5027        synchronized (LISTENER_LOCK) {
5028            return set.isEmpty() ? Collections.emptyList() : new ArrayList<>(set);
5029        }
5030    }
5031
5032    public void showErrorToastInUi(int resId) {
5033        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
5034            listener.onShowErrorToast(resId);
5035        }
5036    }
5037
5038    public void updateConversationUi() {
5039        updateConversationUi(false);
5040    }
5041
5042    public void updateConversationUi(boolean newCaps) {
5043        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
5044            listener.onConversationUpdate(newCaps);
5045        }
5046    }
5047
5048    public void notifyJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state) {
5049        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
5050            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
5051        }
5052    }
5053
5054    public void notifyJingleRtpConnectionUpdate(CallIntegration.AudioDevice selectedAudioDevice, Set<CallIntegration.AudioDevice> availableAudioDevices) {
5055        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
5056            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
5057        }
5058    }
5059
5060    public void updateAccountUi() {
5061        for (final OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
5062            listener.onAccountUpdate();
5063        }
5064    }
5065
5066    public void updateRosterUi(final UpdateRosterReason reason) {
5067        if (reason == UpdateRosterReason.PRESENCE) throw new IllegalArgumentException("PRESENCE must also come with a contact");
5068        updateRosterUi(reason, null);
5069    }
5070
5071    public void updateRosterUi(final UpdateRosterReason reason, final Contact contact) {
5072        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
5073            listener.onRosterUpdate(reason, contact);
5074        }
5075    }
5076
5077    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
5078        if (mOnCaptchaRequested.size() > 0) {
5079            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
5080            Bitmap scaled = Bitmap.createScaledBitmap(captcha, (int) (captcha.getWidth() * metrics.scaledDensity),
5081                    (int) (captcha.getHeight() * metrics.scaledDensity), false);
5082            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
5083                listener.onCaptchaRequested(account, id, data, scaled);
5084            }
5085            return true;
5086        }
5087        return false;
5088    }
5089
5090    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
5091        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
5092            listener.OnUpdateBlocklist(status);
5093        }
5094    }
5095
5096    public void updateMucRosterUi() {
5097        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
5098            listener.onMucRosterUpdate();
5099        }
5100    }
5101
5102    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
5103        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
5104            listener.onKeyStatusUpdated(report);
5105        }
5106    }
5107
5108    public Account findAccountByJid(final Jid jid) {
5109        for (final Account account : this.accounts) {
5110            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
5111                return account;
5112            }
5113        }
5114        return null;
5115    }
5116
5117    public Account findAccountByUuid(final String uuid) {
5118        for (Account account : this.accounts) {
5119            if (account.getUuid().equals(uuid)) {
5120                return account;
5121            }
5122        }
5123        return null;
5124    }
5125
5126    public Conversation findConversationByUuid(String uuid) {
5127        for (Conversation conversation : getConversations()) {
5128            if (conversation.getUuid().equals(uuid)) {
5129                return conversation;
5130            }
5131        }
5132        return null;
5133    }
5134
5135    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
5136        List<Conversation> findings = new ArrayList<>();
5137        for (Conversation c : getConversations()) {
5138            if (c.getAccount().isEnabled() && c.getJid().asBareJid().equals(xmppUri.getJid().asBareJid()) && ((c.getMode() == Conversational.MODE_MULTI) == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
5139                findings.add(c);
5140            }
5141        }
5142        return findings.size() == 1 ? findings.get(0) : null;
5143    }
5144
5145    public boolean markRead(final Conversation conversation, boolean dismiss) {
5146        return markRead(conversation, null, dismiss).size() > 0;
5147    }
5148
5149    public void markRead(final Conversation conversation) {
5150        markRead(conversation, null, true);
5151    }
5152
5153    public List<Message> markRead(final Conversation conversation, String upToUuid, boolean dismiss) {
5154        if (dismiss) {
5155            mNotificationService.clear(conversation);
5156        }
5157        final List<Message> readMessages = conversation.markRead(upToUuid);
5158        if (readMessages.size() > 0) {
5159            Runnable runnable = () -> {
5160                for (Message message : readMessages) {
5161                    databaseBackend.updateMessage(message, false);
5162                }
5163            };
5164            mDatabaseWriterExecutor.execute(runnable);
5165            updateConversationUi();
5166            updateUnreadCountBadge();
5167            return readMessages;
5168        } else {
5169            return readMessages;
5170        }
5171    }
5172
5173    public synchronized void updateUnreadCountBadge() {
5174        int count = unreadCount();
5175        if (unreadCount != count) {
5176            Log.d(Config.LOGTAG, "update unread count to " + count);
5177            if (count > 0) {
5178                ShortcutBadger.applyCount(getApplicationContext(), count);
5179            } else {
5180                ShortcutBadger.removeCount(getApplicationContext());
5181            }
5182            unreadCount = count;
5183        }
5184    }
5185
5186    public void sendReadMarker(final Conversation conversation, final String upToUuid) {
5187        final boolean isPrivateAndNonAnonymousMuc =
5188                conversation.getMode() == Conversation.MODE_MULTI
5189                        && conversation.isPrivateAndNonAnonymous();
5190        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
5191        if (readMessages.isEmpty()) {
5192            return;
5193        }
5194        final var account = conversation.getAccount();
5195        final var connection = account.getXmppConnection();
5196        updateConversationUi();
5197        final var last =
5198                Iterables.getLast(
5199                        Collections2.filter(
5200                                readMessages,
5201                                m ->
5202                                        !m.isPrivateMessage()
5203                                                && m.getStatus() == Message.STATUS_RECEIVED),
5204                        null);
5205        if (last == null) {
5206            return;
5207        }
5208
5209        final boolean sendDisplayedMarker =
5210                confirmMessages()
5211                        && (last.trusted() || isPrivateAndNonAnonymousMuc)
5212                        && last.getRemoteMsgId() != null
5213                        && (last.markable || isPrivateAndNonAnonymousMuc);
5214        final boolean serverAssist =
5215                connection != null && connection.getFeatures().mdsServerAssist();
5216
5217        final String stanzaId = last.getServerMsgId();
5218
5219        if (sendDisplayedMarker && serverAssist) {
5220            final var mdsDisplayed = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5221            final var packet = mMessageGenerator.confirm(last);
5222            packet.addChild(mdsDisplayed);
5223            if (!last.isPrivateMessage()) {
5224                packet.setTo(packet.getTo().asBareJid());
5225            }
5226            Log.d(Config.LOGTAG,account.getJid().asBareJid()+": server assisted "+packet);
5227            this.sendMessagePacket(account, packet);
5228        } else {
5229            publishMds(last);
5230            // read markers will be sent after MDS to flush the CSI stanza queue
5231            if (sendDisplayedMarker) {
5232                Log.d(
5233                        Config.LOGTAG,
5234                        conversation.getAccount().getJid().asBareJid()
5235                                + ": sending displayed marker to "
5236                                + last.getCounterpart().toString());
5237                final var packet = mMessageGenerator.confirm(last);
5238                this.sendMessagePacket(account, packet);
5239            }
5240        }
5241    }
5242
5243    private void publishMds(@Nullable final Message message) {
5244        final String stanzaId = message == null ? null : message.getServerMsgId();
5245        if (Strings.isNullOrEmpty(stanzaId)) {
5246            return;
5247        }
5248        final Conversation conversation;
5249        final var conversational = message.getConversation();
5250        if (conversational instanceof Conversation c) {
5251            conversation = c;
5252        } else {
5253            return;
5254        }
5255        final var account = conversation.getAccount();
5256        final var connection = account.getXmppConnection();
5257        if (connection == null || !connection.getFeatures().mds()) {
5258            return;
5259        }
5260        final Jid itemId;
5261        if (message.isPrivateMessage()) {
5262            itemId = message.getCounterpart();
5263        } else {
5264            itemId = conversation.getJid().asBareJid();
5265        }
5266        Log.d(Config.LOGTAG,"publishing mds for "+itemId+"/"+stanzaId);
5267        publishMds(account, itemId, stanzaId, conversation);
5268    }
5269
5270    private void publishMds(
5271            final Account account, final Jid itemId, final String stanzaId, final Conversation conversation) {
5272        final var item = mIqGenerator.mdsDisplayed(stanzaId, conversation);
5273        pushNodeAndEnforcePublishOptions(
5274                account,
5275                Namespace.MDS_DISPLAYED,
5276                item,
5277                itemId.toEscapedString(),
5278                PublishOptions.persistentWhitelistAccessMaxItems());
5279    }
5280
5281    public boolean sendReactions(final Message message, final Collection<String> reactions) {
5282        if (message.getConversation() instanceof Conversation conversation) {
5283            final String reactToId;
5284            final Collection<Reaction> combinedReactions;
5285            final var newReactions = new HashSet<>(reactions);
5286            newReactions.removeAll(message.getAggregatedReactions().ourReactions);
5287            if (conversation.getMode() == Conversational.MODE_MULTI) {
5288                final var self = conversation.getMucOptions().getSelf();
5289                final String occupantId = self.getOccupantId();
5290                reactToId = message.getServerMsgId();
5291                combinedReactions =
5292                        Reaction.withMine(
5293                                message.getReactions(),
5294                                reactions,
5295                                false,
5296                                self.getFullJid(),
5297                                conversation.getAccount().getJid(),
5298                                occupantId,
5299                                null);
5300            } else {
5301                if (message.isCarbon() || message.getStatus() == Message.STATUS_RECEIVED) {
5302                    reactToId = message.getRemoteMsgId();
5303                } else {
5304                    reactToId = message.getUuid();
5305                }
5306                combinedReactions =
5307                        Reaction.withFrom(
5308                                message.getReactions(),
5309                                reactions,
5310                                false,
5311                                conversation.getAccount().getJid(),
5312                                null);
5313            }
5314            if (Strings.isNullOrEmpty(reactToId)) {
5315                return false;
5316            }
5317            final var packet =
5318                    mMessageGenerator.reaction(conversation, message, reactToId, reactions);
5319
5320            final var quote = QuoteHelper.quote(MessageUtils.prepareQuote(message)) + "\n";
5321            final var body  = quote + String.join(" ", newReactions);
5322            if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && newReactions.size() > 0) {
5323                FILE_ATTACHMENT_EXECUTOR.execute(() -> {
5324                    XmppAxolotlMessage axolotlMessage = conversation.getAccount().getAxolotlService().encrypt(body, conversation);
5325                    packet.setAxolotlMessage(axolotlMessage.toElement());
5326                    packet.addChild("encryption", "urn:xmpp:eme:0")
5327                        .setAttribute("name", "OMEMO")
5328                        .setAttribute("namespace", AxolotlService.PEP_PREFIX);
5329                    sendMessagePacket(conversation.getAccount(), packet);
5330                    message.setReactions(combinedReactions);
5331                    updateMessage(message, false);
5332                });
5333            } else if (conversation.getNextEncryption() == Message.ENCRYPTION_NONE || newReactions.size() < 1) {
5334                if (newReactions.size() > 0) {
5335                    packet.setBody(body);
5336
5337                    packet.addChild("reply", "urn:xmpp:reply:0")
5338                        .setAttribute("to", message.getCounterpart())
5339                        .setAttribute("id", reactToId);
5340                    final var replyFallback = packet.addChild("fallback", "urn:xmpp:fallback:0").setAttribute("for", "urn:xmpp:reply:0");
5341                    replyFallback.addChild("body", "urn:xmpp:fallback:0")
5342                        .setAttribute("start", "0")
5343                        .setAttribute("end", "" + quote.codePointCount(0, quote.length()));
5344
5345                    final var fallback = packet.addChild("fallback", "urn:xmpp:fallback:0").setAttribute("for", "urn:xmpp:reactions:0");
5346                    fallback.addChild("body", "urn:xmpp:fallback:0");
5347                }
5348
5349                sendMessagePacket(conversation.getAccount(), packet);
5350                message.setReactions(combinedReactions);
5351                updateMessage(message, false);
5352            }
5353
5354            return true;
5355        } else {
5356            return false;
5357        }
5358    }
5359
5360    public MemorizingTrustManager getMemorizingTrustManager() {
5361        return this.mMemorizingTrustManager;
5362    }
5363
5364    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
5365        this.mMemorizingTrustManager = trustManager;
5366    }
5367
5368    public void updateMemorizingTrustManager() {
5369        final MemorizingTrustManager trustManager;
5370        if (appSettings.isTrustSystemCAStore()) {
5371            trustManager = new MemorizingTrustManager(getApplicationContext());
5372        } else {
5373            trustManager = new MemorizingTrustManager(getApplicationContext(), null);
5374        }
5375        setMemorizingTrustManager(trustManager);
5376    }
5377
5378    public LruCache<String, Drawable> getDrawableCache() {
5379        return this.mDrawableCache;
5380    }
5381
5382    public Collection<String> getKnownHosts() {
5383        final Set<String> hosts = new HashSet<>();
5384        for (final Account account : getAccounts()) {
5385            hosts.add(account.getServer());
5386            for (final Contact contact : account.getRoster().getContacts()) {
5387                if (contact.showInRoster()) {
5388                    final String server = contact.getServer();
5389                    if (server != null) {
5390                        hosts.add(server);
5391                    }
5392                }
5393            }
5394        }
5395        if (Config.QUICKSY_DOMAIN != null) {
5396            hosts.remove(Config.QUICKSY_DOMAIN.toEscapedString()); //we only want to show this when we type a e164 number
5397        }
5398        if (Config.MAGIC_CREATE_DOMAIN != null) {
5399            hosts.add(Config.MAGIC_CREATE_DOMAIN);
5400        }
5401        hosts.add("chat.above.im");
5402        return hosts;
5403    }
5404
5405    public Collection<String> getKnownConferenceHosts() {
5406        final Set<String> mucServers = new HashSet<>();
5407        for (final Account account : accounts) {
5408            if (account.getXmppConnection() != null) {
5409                mucServers.addAll(account.getXmppConnection().getMucServers());
5410                for (final Bookmark bookmark : account.getBookmarks()) {
5411                    final Jid jid = bookmark.getJid();
5412                    final String s = jid == null ? null : jid.getDomain().toEscapedString();
5413                    if (s != null) {
5414                        mucServers.add(s);
5415                    }
5416                }
5417            }
5418        }
5419        return mucServers;
5420    }
5421
5422    public void sendMessagePacket(final Account account, final im.conversations.android.xmpp.model.stanza.Message packet) {
5423        final XmppConnection connection = account.getXmppConnection();
5424        if (connection != null) {
5425            connection.sendMessagePacket(packet);
5426        }
5427    }
5428
5429    public void sendPresencePacket(final Account account, final im.conversations.android.xmpp.model.stanza.Presence packet) {
5430        final XmppConnection connection = account.getXmppConnection();
5431        if (connection != null) {
5432            connection.sendPresencePacket(packet);
5433        }
5434    }
5435
5436    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
5437        final XmppConnection connection = account.getXmppConnection();
5438        if (connection == null) {
5439            return;
5440        }
5441        connection.sendCreateAccountWithCaptchaPacket(id, data);
5442    }
5443
5444    public void sendIqPacket(final Account account, final Iq packet, final Consumer<Iq> callback) {
5445        sendIqPacket(account, packet, callback, null);
5446    }
5447
5448    public void sendIqPacket(final Account account, final Iq packet, final Consumer<Iq> callback, Long timeout) {
5449        final XmppConnection connection = account.getXmppConnection();
5450        if (connection != null) {
5451            connection.sendIqPacket(packet, callback, timeout);
5452        } else if (callback != null) {
5453            callback.accept(Iq.TIMEOUT);
5454        }
5455    }
5456
5457    public void sendPresence(final Account account) {
5458        sendPresence(account, checkListeners() && broadcastLastActivity());
5459    }
5460
5461    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
5462        final Presence.Status status;
5463        if (manuallyChangePresence()) {
5464            status = account.getPresenceStatus();
5465        } else {
5466            status = getTargetPresence();
5467        }
5468        final var packet = mPresenceGenerator.selfPresence(account, status);
5469        if (mLastActivity > 0 && includeIdleTimestamp) {
5470            long since = Math.min(mLastActivity, System.currentTimeMillis()); //don't send future dates
5471            packet.addChild("idle", Namespace.IDLE).setAttribute("since", AbstractGenerator.getTimestamp(since));
5472        }
5473        sendPresencePacket(account, packet);
5474    }
5475
5476    private void deactivateGracePeriod() {
5477        for (Account account : getAccounts()) {
5478            account.deactivateGracePeriod();
5479        }
5480    }
5481
5482    public void refreshAllPresences() {
5483        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
5484        for (Account account : getAccounts()) {
5485            if (account.isConnectionEnabled()) {
5486                sendPresence(account, includeIdleTimestamp);
5487            }
5488        }
5489    }
5490
5491    private void refreshAllFcmTokens() {
5492        for (Account account : getAccounts()) {
5493            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
5494                mPushManagementService.registerPushTokenOnServer(account);
5495            }
5496        }
5497    }
5498
5499
5500
5501    private void sendOfflinePresence(final Account account) {
5502        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
5503        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
5504    }
5505
5506    public MessageGenerator getMessageGenerator() {
5507        return this.mMessageGenerator;
5508    }
5509
5510    public PresenceGenerator getPresenceGenerator() {
5511        return this.mPresenceGenerator;
5512    }
5513
5514    public IqGenerator getIqGenerator() {
5515        return this.mIqGenerator;
5516    }
5517
5518    public JingleConnectionManager getJingleConnectionManager() {
5519        return this.mJingleConnectionManager;
5520    }
5521
5522    private boolean hasJingleRtpConnection(final Account account) {
5523        return this.mJingleConnectionManager.hasJingleRtpConnection(account);
5524    }
5525
5526    public MessageArchiveService getMessageArchiveService() {
5527        return this.mMessageArchiveService;
5528    }
5529
5530    public QuickConversationsService getQuickConversationsService() {
5531        return this.mQuickConversationsService;
5532    }
5533
5534    public List<Contact> findContacts(Jid jid, String accountJid) {
5535        ArrayList<Contact> contacts = new ArrayList<>();
5536        for (Account account : getAccounts()) {
5537            if ((account.isEnabled() || accountJid != null)
5538                    && (accountJid == null || accountJid.equals(account.getJid().asBareJid().toString()))) {
5539                Contact contact = account.getRoster().getContactFromContactList(jid);
5540                if (contact != null) {
5541                    contacts.add(contact);
5542                }
5543            }
5544        }
5545        return contacts;
5546    }
5547
5548    public Conversation findFirstMuc(Jid jid) {
5549        return findFirstMuc(jid, null);
5550    }
5551
5552    public Conversation findFirstMuc(Jid jid, String accountJid) {
5553        for (Conversation conversation : getConversations()) {
5554            if ((conversation.getAccount().isEnabled() || accountJid != null)
5555                    && (accountJid == null || accountJid.equals(conversation.getAccount().getJid().asBareJid().toString()))
5556                    && conversation.getJid().asBareJid().equals(jid.asBareJid()) && conversation.getMode() == Conversation.MODE_MULTI) {
5557                return conversation;
5558            }
5559        }
5560        return null;
5561    }
5562
5563    public NotificationService getNotificationService() {
5564        return this.mNotificationService;
5565    }
5566
5567    public HttpConnectionManager getHttpConnectionManager() {
5568        return this.mHttpConnectionManager;
5569    }
5570
5571    public void resendFailedMessages(final Message message) {
5572        final Collection<Message> messages = new ArrayList<>();
5573        Message current = message;
5574        while (current.getStatus() == Message.STATUS_SEND_FAILED) {
5575            messages.add(current);
5576            if (current.mergeable(current.next())) {
5577                current = current.next();
5578            } else {
5579                break;
5580            }
5581        }
5582        for (final Message msg : messages) {
5583            msg.setTime(System.currentTimeMillis());
5584            markMessage(msg, Message.STATUS_WAITING);
5585            this.resendMessage(msg, false);
5586        }
5587        if (message.getConversation() instanceof Conversation) {
5588            ((Conversation) message.getConversation()).sort();
5589        }
5590        updateConversationUi();
5591    }
5592
5593    public void clearConversationHistory(final Conversation conversation) {
5594        final long clearDate;
5595        final String reference;
5596        if (conversation.countMessages() > 0) {
5597            Message latestMessage = conversation.getLatestMessage();
5598            clearDate = latestMessage.getTimeSent() + 1000;
5599            reference = latestMessage.getServerMsgId();
5600        } else {
5601            clearDate = System.currentTimeMillis();
5602            reference = null;
5603        }
5604        conversation.clearMessages();
5605        conversation.setHasMessagesLeftOnServer(false); //avoid messages getting loaded through mam
5606        conversation.setLastClearHistory(clearDate, reference);
5607        Runnable runnable = () -> {
5608            databaseBackend.deleteMessagesInConversation(conversation);
5609            databaseBackend.updateConversation(conversation);
5610        };
5611        mDatabaseWriterExecutor.execute(runnable);
5612    }
5613
5614    public boolean sendBlockRequest(final Blockable blockable, final boolean reportSpam, final String serverMsgId) {
5615        if (blockable != null && blockable.getBlockedJid() != null) {
5616            final var account = blockable.getAccount();
5617            final Jid jid = blockable.getBlockedJid();
5618            this.sendIqPacket(account, getIqGenerator().generateSetBlockRequest(jid, reportSpam, serverMsgId), (response) -> {
5619                if (response.getType() == Iq.Type.RESULT) {
5620                    account.getBlocklist().add(jid);
5621                    updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
5622                }
5623            });
5624            if (blockable.getBlockedJid().isFullJid()) {
5625                return false;
5626            } else if (removeBlockedConversations(blockable.getAccount(), jid)) {
5627                updateConversationUi();
5628                return true;
5629            } else {
5630                return false;
5631            }
5632        } else {
5633            return false;
5634        }
5635    }
5636
5637    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
5638        boolean removed = false;
5639        synchronized (this.conversations) {
5640            boolean domainJid = blockedJid.getLocal() == null;
5641            for (Conversation conversation : this.conversations) {
5642                boolean jidMatches = (domainJid && blockedJid.getDomain().equals(conversation.getJid().getDomain()))
5643                        || blockedJid.equals(conversation.getJid().asBareJid());
5644                if (conversation.getAccount() == account
5645                        && conversation.getMode() == Conversation.MODE_SINGLE
5646                        && jidMatches) {
5647                    this.conversations.remove(conversation);
5648                    markRead(conversation);
5649                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
5650                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conversation " + conversation.getJid().asBareJid() + " because jid was blocked");
5651                    updateConversation(conversation);
5652                    removed = true;
5653                }
5654            }
5655        }
5656        return removed;
5657    }
5658
5659    public void sendUnblockRequest(final Blockable blockable) {
5660        if (blockable != null && blockable.getJid() != null) {
5661            final var account = blockable.getAccount();
5662            final Jid jid = blockable.getBlockedJid();
5663            this.sendIqPacket(account, getIqGenerator().generateSetUnblockRequest(jid), response -> {
5664                if (response.getType() == Iq.Type.RESULT) {
5665                    account.getBlocklist().remove(jid);
5666                    updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
5667                }
5668            });
5669        }
5670    }
5671
5672    public void publishDisplayName(final Account account) {
5673        String displayName = account.getDisplayName();
5674        final Iq request;
5675        if (TextUtils.isEmpty(displayName)) {
5676            request = mIqGenerator.deleteNode(Namespace.NICK);
5677        } else {
5678            request = mIqGenerator.publishNick(displayName);
5679        }
5680        mAvatarService.clear(account);
5681        sendIqPacket(account, request, (packet) -> {
5682            if (packet.getType() == Iq.Type.ERROR) {
5683                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to modify nick name " + packet);
5684            }
5685        });
5686    }
5687
5688    public ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair<String, String> key) {
5689        ServiceDiscoveryResult result = discoCache.get(key);
5690        if (result != null) {
5691            return result;
5692        } else {
5693            if (key.first == null || key.second == null) return null;
5694            result = databaseBackend.findDiscoveryResult(key.first, key.second);
5695            if (result != null) {
5696                discoCache.put(key, result);
5697            }
5698            return result;
5699        }
5700    }
5701
5702    public void fetchFromGateway(Account account, final Jid jid, final String input, final OnGatewayResult callback) {
5703        final var request = new Iq(input == null ? Iq.Type.GET : Iq.Type.SET);
5704        request.setTo(jid);
5705        Element query = request.query("jabber:iq:gateway");
5706        if (input != null) {
5707            Element prompt = query.addChild("prompt");
5708            prompt.setContent(input);
5709        }
5710        sendIqPacket(account, request, packet -> {
5711            if (packet.getType() == Iq.Type.RESULT) {
5712                callback.onGatewayResult(packet.query().findChildContent(input == null ? "prompt" : "jid"), null);
5713            } else {
5714                Element error = packet.findChild("error");
5715                callback.onGatewayResult(null, error == null ? null : error.findChildContent("text"));
5716            }
5717        });
5718    }
5719
5720    public void fetchCaps(Account account, final Jid jid, final Presence presence) {
5721        fetchCaps(account, jid, presence, null);
5722    }
5723
5724    public void fetchCaps(Account account, final Jid jid, final Presence presence, Runnable cb) {
5725        final Pair<String, String> key = presence == null ? null : new Pair<>(presence.getHash(), presence.getVer());
5726        final ServiceDiscoveryResult disco = key == null ? null : getCachedServiceDiscoveryResult(key);
5727
5728        if (disco != null) {
5729            presence.setServiceDiscoveryResult(disco);
5730            final Contact contact = account.getRoster().getContact(jid);
5731            if (contact.refreshRtpCapability()) {
5732                syncRoster(account);
5733            }
5734            contact.refreshCaps();
5735            if (disco.hasIdentity("gateway", "pstn")) {
5736                contact.registerAsPhoneAccount(this);
5737                mQuickConversationsService.considerSyncBackground(false);
5738            }
5739            updateConversationUi(true);
5740        } else {
5741            final Iq request = new Iq(Iq.Type.GET);
5742            request.setTo(jid);
5743            final String node = presence == null ? null : presence.getNode();
5744            final String ver = presence == null ? null : presence.getVer();
5745            final Element query = request.query(Namespace.DISCO_INFO);
5746            if (node != null && ver != null) {
5747                query.setAttribute("node", node + "#" + ver);
5748            }
5749            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": making disco request for " + (key == null ? "" : key.second) + " to " + jid);
5750            sendIqPacket(account, request, (response) -> {
5751                if (response.getType() == Iq.Type.RESULT) {
5752                    final ServiceDiscoveryResult discoveryResult = new ServiceDiscoveryResult(response);
5753                    if (presence == null || presence.getVer() == null || presence.getVer().equals(discoveryResult.getVer())) {
5754                        databaseBackend.insertDiscoveryResult(discoveryResult);
5755                        injectServiceDiscoveryResult(account.getRoster(), presence == null ? null : presence.getHash(), presence == null ? null : presence.getVer(), jid.getResource(), discoveryResult);
5756                        if (discoveryResult.hasIdentity("gateway", "pstn")) {
5757                            final Contact contact = account.getRoster().getContact(jid);
5758                            contact.registerAsPhoneAccount(this);
5759                            mQuickConversationsService.considerSyncBackground(false);
5760                        }
5761                        updateConversationUi(true);
5762                        if (cb != null) cb.run();
5763                    } else {
5764                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": mismatch in caps for contact " + jid + " " + presence.getVer() + " vs " + discoveryResult.getVer());
5765                    }
5766                } else {
5767                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to fetch caps from " + jid);
5768                }
5769            });
5770        }
5771    }
5772
5773    public void fetchCommands(Account account, final Jid jid, Consumer<Iq> callback) {
5774        final var request = mIqGenerator.queryDiscoItems(jid, "http://jabber.org/protocol/commands");
5775        sendIqPacket(account, request, callback);
5776    }
5777
5778    private void injectServiceDiscoveryResult(Roster roster, String hash, String ver, String resource, ServiceDiscoveryResult disco) {
5779        boolean rosterNeedsSync = false;
5780        for (final Contact contact : roster.getContacts()) {
5781            boolean serviceDiscoverySet = false;
5782            Presence onePresence = contact.getPresences().get(resource == null ? "" : resource);
5783            if (onePresence != null) {
5784                onePresence.setServiceDiscoveryResult(disco);
5785                serviceDiscoverySet = true;
5786            } else if (resource == null && hash == null && ver == null) {
5787                Presence p = new Presence(Presence.Status.OFFLINE, null, null, null, "");
5788                p.setServiceDiscoveryResult(disco);
5789                contact.updatePresence("", p);
5790                serviceDiscoverySet = true;
5791            }
5792            if (hash != null && ver != null) {
5793                for (final Presence presence : contact.getPresences().getPresences()) {
5794                    if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) {
5795                        presence.setServiceDiscoveryResult(disco);
5796                        serviceDiscoverySet = true;
5797                    }
5798                }
5799            }
5800            if (serviceDiscoverySet) {
5801                rosterNeedsSync |= contact.refreshRtpCapability();
5802                contact.refreshCaps();
5803            }
5804        }
5805        if (rosterNeedsSync) {
5806            syncRoster(roster.getAccount());
5807        }
5808    }
5809
5810    public void fetchMamPreferences(final Account account, final OnMamPreferencesFetched callback) {
5811        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
5812        final Iq request = new Iq(Iq.Type.GET);
5813        request.addChild("prefs", version.namespace);
5814        sendIqPacket(account, request, (packet) -> {
5815            final Element prefs = packet.findChild("prefs", version.namespace);
5816            if (packet.getType() == Iq.Type.RESULT && prefs != null) {
5817                callback.onPreferencesFetched(prefs);
5818            } else {
5819                callback.onPreferencesFetchFailed();
5820            }
5821        });
5822    }
5823
5824    public PushManagementService getPushManagementService() {
5825        return mPushManagementService;
5826    }
5827
5828    public void changeStatus(Account account, PresenceTemplate template, String signature) {
5829        if (!template.getStatusMessage().isEmpty()) {
5830            databaseBackend.insertPresenceTemplate(template);
5831        }
5832        account.setPgpSignature(signature);
5833        account.setPresenceStatus(template.getStatus());
5834        account.setPresenceStatusMessage(template.getStatusMessage());
5835        databaseBackend.updateAccount(account);
5836        sendPresence(account);
5837    }
5838
5839    public List<PresenceTemplate> getPresenceTemplates(Account account) {
5840        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
5841        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
5842            if (!templates.contains(template)) {
5843                templates.add(0, template);
5844            }
5845        }
5846        return templates;
5847    }
5848
5849    public void saveConversationAsBookmark(final Conversation conversation, final String name) {
5850        final Account account = conversation.getAccount();
5851        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
5852        String nick = conversation.getMucOptions().getActualNick();
5853        if (nick == null) nick = conversation.getJid().getResource();
5854        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
5855            bookmark.setNick(nick);
5856        }
5857        if (!TextUtils.isEmpty(name)) {
5858            bookmark.setBookmarkName(name);
5859        }
5860        bookmark.setAutojoin(true);
5861        createBookmark(account, bookmark);
5862        bookmark.setConversation(conversation);
5863    }
5864
5865    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
5866        boolean performedVerification = false;
5867        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
5868        for (XmppUri.Fingerprint fp : fingerprints) {
5869            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5870                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5871                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
5872                if (fingerprintStatus != null) {
5873                    if (!fingerprintStatus.isVerified()) {
5874                        performedVerification = true;
5875                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
5876                    }
5877                } else {
5878                    axolotlService.preVerifyFingerprint(contact, fingerprint);
5879                }
5880            }
5881        }
5882        return performedVerification;
5883    }
5884
5885    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
5886        final AxolotlService axolotlService = account.getAxolotlService();
5887        boolean verifiedSomething = false;
5888        for (XmppUri.Fingerprint fp : fingerprints) {
5889            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5890                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5891                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
5892                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
5893                if (fingerprintStatus != null) {
5894                    if (!fingerprintStatus.isVerified()) {
5895                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
5896                        verifiedSomething = true;
5897                    }
5898                } else {
5899                    axolotlService.preVerifyFingerprint(account, fingerprint);
5900                    verifiedSomething = true;
5901                }
5902            }
5903        }
5904        return verifiedSomething;
5905    }
5906
5907    public boolean blindTrustBeforeVerification() {
5908        return getBooleanPreference(AppSettings.BLIND_TRUST_BEFORE_VERIFICATION, R.bool.btbv);
5909    }
5910
5911    public ShortcutService getShortcutService() {
5912        return mShortcutService;
5913    }
5914
5915    public void pushMamPreferences(Account account, Element prefs) {
5916        final Iq set = new Iq(Iq.Type.SET);
5917        set.addChild(prefs);
5918        sendIqPacket(account, set, null);
5919    }
5920
5921    public void evictPreview(File f) {
5922        if (f == null) return;
5923
5924        if (mDrawableCache.remove(f.getAbsolutePath()) != null) {
5925            Log.d(Config.LOGTAG, "deleted cached preview");
5926        }
5927    }
5928
5929    public void evictPreview(String uuid) {
5930        if (mDrawableCache.remove(uuid) != null) {
5931            Log.d(Config.LOGTAG, "deleted cached preview");
5932        }
5933    }
5934
5935    public interface OnMamPreferencesFetched {
5936        void onPreferencesFetched(Element prefs);
5937
5938        void onPreferencesFetchFailed();
5939    }
5940
5941    public interface OnAccountCreated {
5942        void onAccountCreated(Account account);
5943
5944        void informUser(int r);
5945    }
5946
5947    public interface OnMoreMessagesLoaded {
5948        void onMoreMessagesLoaded(int count, Conversation conversation);
5949
5950        void informUser(int r);
5951    }
5952
5953    public interface OnAccountPasswordChanged {
5954        void onPasswordChangeSucceeded();
5955
5956        void onPasswordChangeFailed();
5957    }
5958
5959    public interface OnRoomDestroy {
5960        void onRoomDestroySucceeded();
5961
5962        void onRoomDestroyFailed();
5963    }
5964
5965    public interface OnAffiliationChanged {
5966        void onAffiliationChangedSuccessful(Jid jid);
5967
5968        void onAffiliationChangeFailed(Jid jid, int resId);
5969    }
5970
5971    public interface OnConversationUpdate {
5972        default void onConversationUpdate() { onConversationUpdate(false); }
5973        default void onConversationUpdate(boolean newCaps) { onConversationUpdate(); }
5974    }
5975
5976    public interface OnJingleRtpConnectionUpdate {
5977        void onJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state);
5978
5979        void onAudioDeviceChanged(CallIntegration.AudioDevice selectedAudioDevice, Set<CallIntegration.AudioDevice> availableAudioDevices);
5980    }
5981
5982    public interface OnAccountUpdate {
5983        void onAccountUpdate();
5984    }
5985
5986    public interface OnCaptchaRequested {
5987        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
5988    }
5989
5990    public interface OnRosterUpdate {
5991        void onRosterUpdate(final UpdateRosterReason reason, final Contact contact);
5992    }
5993
5994    public interface OnMucRosterUpdate {
5995        void onMucRosterUpdate();
5996    }
5997
5998    public interface OnConferenceConfigurationFetched {
5999        void onConferenceConfigurationFetched(Conversation conversation);
6000
6001        void onFetchFailed(Conversation conversation, String errorCondition);
6002    }
6003
6004    public interface OnConferenceJoined {
6005        void onConferenceJoined(Conversation conversation);
6006    }
6007
6008    public interface OnConfigurationPushed {
6009        void onPushSucceeded();
6010
6011        void onPushFailed();
6012    }
6013
6014    public interface OnShowErrorToast {
6015        void onShowErrorToast(int resId);
6016    }
6017
6018    public class XmppConnectionBinder extends Binder {
6019        public XmppConnectionService getService() {
6020            return XmppConnectionService.this;
6021        }
6022    }
6023
6024    private class InternalEventReceiver extends BroadcastReceiver {
6025
6026        @Override
6027        public void onReceive(final Context context, final Intent intent) {
6028            onStartCommand(intent, 0, 0);
6029        }
6030    }
6031
6032    private class RestrictedEventReceiver extends BroadcastReceiver {
6033
6034        private final Collection<String> allowedActions;
6035
6036        private RestrictedEventReceiver(final Collection<String> allowedActions) {
6037            this.allowedActions = allowedActions;
6038        }
6039
6040        @Override
6041        public void onReceive(final Context context, final Intent intent) {
6042            final String action = intent == null ? null : intent.getAction();
6043            if (allowedActions.contains(action)) {
6044                onStartCommand(intent,0,0);
6045            } else {
6046                Log.e(Config.LOGTAG,"restricting broadcast of event "+action);
6047            }
6048        }
6049    }
6050
6051    public static class OngoingCall {
6052        public final AbstractJingleConnection.Id id;
6053        public final Set<Media> media;
6054        public final boolean reconnecting;
6055
6056        public OngoingCall(AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
6057            this.id = id;
6058            this.media = media;
6059            this.reconnecting = reconnecting;
6060        }
6061
6062        @Override
6063        public boolean equals(Object o) {
6064            if (this == o) return true;
6065            if (o == null || getClass() != o.getClass()) return false;
6066            OngoingCall that = (OngoingCall) o;
6067            return reconnecting == that.reconnecting && Objects.equal(id, that.id) && Objects.equal(media, that.media);
6068        }
6069
6070        @Override
6071        public int hashCode() {
6072            return Objects.hashCode(id, media, reconnecting);
6073        }
6074    }
6075
6076    public static void toggleForegroundService(final XmppConnectionService service) {
6077        if (service == null) {
6078            return;
6079        }
6080        service.toggleForegroundService();
6081    }
6082
6083    public static void toggleForegroundService(final ConversationsActivity activity) {
6084        if (activity == null) {
6085            return;
6086        }
6087        toggleForegroundService(activity.xmppConnectionService);
6088    }
6089
6090    public static class BlockedMediaException extends Exception { }
6091
6092    public static enum UpdateRosterReason {
6093        INIT,
6094        AVATAR,
6095        PUSH,
6096        PRESENCE
6097    }
6098}