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.telephony.PhoneStateListener;
  48import android.telephony.TelephonyManager;
  49import android.text.TextUtils;
  50import android.util.DisplayMetrics;
  51import android.util.Log;
  52import android.util.LruCache;
  53import android.util.Pair;
  54
  55import androidx.annotation.BoolRes;
  56import androidx.annotation.IntegerRes;
  57import androidx.annotation.NonNull;
  58import androidx.core.app.RemoteInput;
  59import androidx.core.content.ContextCompat;
  60import androidx.core.util.Consumer;
  61
  62import com.cheogram.android.EmojiSearch;
  63import com.cheogram.android.WebxdcUpdate;
  64
  65import com.google.common.base.Objects;
  66import com.google.common.base.Optional;
  67import com.google.common.base.Strings;
  68import com.google.common.io.Files;
  69
  70import com.kedia.ogparser.JsoupProxy;
  71import com.kedia.ogparser.OpenGraphCallback;
  72import com.kedia.ogparser.OpenGraphParser;
  73import com.kedia.ogparser.OpenGraphResult;
  74
  75import org.conscrypt.Conscrypt;
  76import org.jxmpp.stringprep.libidn.LibIdnXmppStringprep;
  77import org.openintents.openpgp.IOpenPgpService2;
  78import org.openintents.openpgp.util.OpenPgpApi;
  79import org.openintents.openpgp.util.OpenPgpServiceConnection;
  80
  81import java.io.File;
  82import java.io.FileInputStream;
  83import java.io.IOException;
  84import java.net.URI;
  85import java.security.Security;
  86import java.security.cert.CertificateException;
  87import java.security.cert.X509Certificate;
  88import java.util.ArrayList;
  89import java.util.Arrays;
  90import java.util.Collection;
  91import java.util.Collections;
  92import java.util.HashSet;
  93import java.util.Hashtable;
  94import java.util.Iterator;
  95import java.util.List;
  96import java.util.ListIterator;
  97import java.util.Map;
  98import java.util.Set;
  99import java.util.WeakHashMap;
 100import java.util.concurrent.CopyOnWriteArrayList;
 101import java.util.concurrent.CountDownLatch;
 102import java.util.concurrent.Executor;
 103import java.util.concurrent.Executors;
 104import java.util.concurrent.Semaphore;
 105import java.util.concurrent.ScheduledExecutorService;
 106import java.util.concurrent.TimeUnit;
 107import java.util.concurrent.atomic.AtomicBoolean;
 108import java.util.concurrent.atomic.AtomicLong;
 109import java.util.concurrent.atomic.AtomicReference;
 110
 111import io.ipfs.cid.Cid;
 112
 113import eu.siacs.conversations.Config;
 114import eu.siacs.conversations.R;
 115import eu.siacs.conversations.android.JabberIdContact;
 116import eu.siacs.conversations.crypto.OmemoSetting;
 117import eu.siacs.conversations.crypto.PgpDecryptionService;
 118import eu.siacs.conversations.crypto.PgpEngine;
 119import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 120import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 121import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
 122import eu.siacs.conversations.entities.Account;
 123import eu.siacs.conversations.entities.Blockable;
 124import eu.siacs.conversations.entities.Bookmark;
 125import eu.siacs.conversations.entities.Contact;
 126import eu.siacs.conversations.entities.Conversation;
 127import eu.siacs.conversations.entities.Conversational;
 128import eu.siacs.conversations.entities.DownloadableFile;
 129import eu.siacs.conversations.entities.Message;
 130import eu.siacs.conversations.entities.MucOptions;
 131import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
 132import eu.siacs.conversations.entities.Presence;
 133import eu.siacs.conversations.entities.PresenceTemplate;
 134import eu.siacs.conversations.entities.Roster;
 135import eu.siacs.conversations.entities.ServiceDiscoveryResult;
 136import eu.siacs.conversations.generator.AbstractGenerator;
 137import eu.siacs.conversations.generator.IqGenerator;
 138import eu.siacs.conversations.generator.MessageGenerator;
 139import eu.siacs.conversations.generator.PresenceGenerator;
 140import eu.siacs.conversations.http.HttpConnectionManager;
 141import eu.siacs.conversations.parser.AbstractParser;
 142import eu.siacs.conversations.parser.IqParser;
 143import eu.siacs.conversations.parser.MessageParser;
 144import eu.siacs.conversations.parser.PresenceParser;
 145import eu.siacs.conversations.persistance.DatabaseBackend;
 146import eu.siacs.conversations.persistance.FileBackend;
 147import eu.siacs.conversations.persistance.UnifiedPushDatabase;
 148import eu.siacs.conversations.ui.ChooseAccountForProfilePictureActivity;
 149import eu.siacs.conversations.ui.ConversationsActivity;
 150import eu.siacs.conversations.ui.RtpSessionActivity;
 151import eu.siacs.conversations.ui.SettingsActivity;
 152import eu.siacs.conversations.ui.UiCallback;
 153import eu.siacs.conversations.ui.interfaces.OnAvatarPublication;
 154import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 155import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
 156import eu.siacs.conversations.utils.Compatibility;
 157import eu.siacs.conversations.utils.ConversationsFileObserver;
 158import eu.siacs.conversations.utils.CryptoHelper;
 159import eu.siacs.conversations.utils.Emoticons;
 160import eu.siacs.conversations.utils.EasyOnboardingInvite;
 161import eu.siacs.conversations.utils.ExceptionHelper;
 162import eu.siacs.conversations.utils.FileUtils;
 163import eu.siacs.conversations.utils.MimeUtils;
 164import eu.siacs.conversations.utils.PhoneHelper;
 165import eu.siacs.conversations.utils.QuickLoader;
 166import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 167import eu.siacs.conversations.utils.ReplacingTaskManager;
 168import eu.siacs.conversations.utils.Resolver;
 169import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 170import eu.siacs.conversations.utils.StringUtils;
 171import eu.siacs.conversations.utils.TorServiceUtils;
 172import eu.siacs.conversations.utils.ThemeHelper;
 173import eu.siacs.conversations.utils.WakeLockHelper;
 174import eu.siacs.conversations.utils.XmppUri;
 175import eu.siacs.conversations.xml.Element;
 176import eu.siacs.conversations.xml.LocalizedContent;
 177import eu.siacs.conversations.xml.Namespace;
 178import eu.siacs.conversations.xmpp.Jid;
 179import eu.siacs.conversations.xmpp.OnBindListener;
 180import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 181import eu.siacs.conversations.xmpp.OnGatewayResult;
 182import eu.siacs.conversations.xmpp.OnIqPacketReceived;
 183import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 184import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
 185import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
 186import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
 187import eu.siacs.conversations.xmpp.OnStatusChanged;
 188import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 189import eu.siacs.conversations.xmpp.XmppConnection;
 190import eu.siacs.conversations.xmpp.chatstate.ChatState;
 191import eu.siacs.conversations.xmpp.forms.Data;
 192import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 193import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 194import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
 195import eu.siacs.conversations.xmpp.jingle.Media;
 196import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 197import eu.siacs.conversations.xmpp.mam.MamReference;
 198import eu.siacs.conversations.xmpp.pep.Avatar;
 199import eu.siacs.conversations.xmpp.pep.PublishOptions;
 200import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 201import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
 202import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
 203import me.leolin.shortcutbadger.ShortcutBadger;
 204
 205import okhttp3.HttpUrl;
 206import okhttp3.OkHttpClient;
 207
 208public class XmppConnectionService extends Service {
 209
 210    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 211    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 212    public static final String ACTION_SNOOZE = "snooze";
 213    public static final String ACTION_CLEAR_MESSAGE_NOTIFICATION = "clear_message_notification";
 214    public static final String ACTION_CLEAR_MISSED_CALL_NOTIFICATION = "clear_missed_call_notification";
 215    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 216    public static final String ACTION_TRY_AGAIN = "try_again";
 217
 218    public static final String ACTION_TEMPORARILY_DISABLE = "temporarily_disable";
 219    public static final String ACTION_PING = "ping";
 220    public static final String ACTION_IDLE_PING = "idle_ping";
 221    public static final String ACTION_INTERNAL_PING = "internal_ping";
 222    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 223    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 224    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 225    public static final String ACTION_END_CALL = "end_call";
 226    public static final String ACTION_PROVISION_ACCOUNT = "provision_account";
 227    private static final String ACTION_POST_CONNECTIVITY_CHANGE = "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 228    public static final String ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS = "eu.siacs.conversations.UNIFIED_PUSH_RENEW";
 229
 230    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 231
 232    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 233    private final static Executor FILE_OBSERVER_EXECUTOR = Executors.newSingleThreadExecutor();
 234    private final static Executor FILE_ATTACHMENT_EXECUTOR = Executors.newSingleThreadExecutor();
 235
 236    private final ScheduledExecutorService internalPingExecutor = Executors.newSingleThreadScheduledExecutor();
 237    private final static SerialSingleThreadExecutor VIDEO_COMPRESSION_EXECUTOR = new SerialSingleThreadExecutor("VideoCompression");
 238    private final SerialSingleThreadExecutor mDatabaseWriterExecutor = new SerialSingleThreadExecutor("DatabaseWriter");
 239    private final SerialSingleThreadExecutor mDatabaseReaderExecutor = new SerialSingleThreadExecutor("DatabaseReader");
 240    private final SerialSingleThreadExecutor mNotificationExecutor = new SerialSingleThreadExecutor("NotificationExecutor");
 241    private final ReplacingTaskManager mRosterSyncTaskManager = new ReplacingTaskManager();
 242    private final IBinder mBinder = new XmppConnectionBinder();
 243    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 244    private final IqGenerator mIqGenerator = new IqGenerator(this);
 245    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 246    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 247    private final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 248    private final OnIqPacketReceived mDefaultIqHandler = (account, packet) -> {
 249        if (packet.getType() != IqPacket.TYPE.RESULT) {
 250            Element error = packet.findChild("error");
 251            String text = error != null ? error.findChildContent("text") : null;
 252            if (text != null) {
 253                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received iq error - " + text);
 254            }
 255        }
 256    };
 257    public DatabaseBackend databaseBackend;
 258    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor = new ReplacingSerialSingleThreadExecutor("ContactMerger");
 259    private final ReplacingSerialSingleThreadExecutor mStickerScanExecutor = new ReplacingSerialSingleThreadExecutor("StickerScan");
 260    private long mLastActivity = 0;
 261    private long mLastMucPing = 0;
 262    private long mLastStickerRescan = 0;
 263    private final FileBackend fileBackend = new FileBackend(this);
 264    private MemorizingTrustManager mMemorizingTrustManager;
 265    private final NotificationService mNotificationService = new NotificationService(this);
 266    private final UnifiedPushBroker unifiedPushBroker = new UnifiedPushBroker(this);
 267    private final ChannelDiscoveryService mChannelDiscoveryService = new ChannelDiscoveryService(this);
 268    private final ShortcutService mShortcutService = new ShortcutService(this);
 269    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 270    private final AtomicBoolean mForceForegroundService = new AtomicBoolean(false);
 271    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 272    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 273    private final OnMessagePacketReceived mMessageParser = new MessageParser(this);
 274    private final OnPresencePacketReceived mPresenceParser = new PresenceParser(this);
 275    private final IqParser mIqParser = new IqParser(this);
 276    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
 277    public OnContactStatusChanged onContactStatusChanged = (contact, online) -> {
 278        Conversation conversation = find(getConversations(), contact);
 279        if (conversation != null) {
 280            if (online) {
 281                if (contact.getPresences().size() == 1) {
 282                    sendUnsentMessages(conversation);
 283                }
 284            }
 285        }
 286    };
 287    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 288    private List<Account> accounts;
 289    private final JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
 290    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 291    private final AvatarService mAvatarService = new AvatarService(this);
 292    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 293    private final PushManagementService mPushManagementService = new PushManagementService(this);
 294    private final QuickConversationsService mQuickConversationsService = new QuickConversationsService(this);
 295    private final ConversationsFileObserver fileObserver = new ConversationsFileObserver(
 296            Environment.getExternalStorageDirectory().getAbsolutePath()
 297    ) {
 298        @Override
 299        public void onEvent(final int event, final File file) {
 300            markFileDeleted(file);
 301        }
 302    };
 303    private final OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
 304
 305        @Override
 306        public boolean onMessageAcknowledged(final Account account, final Jid to, final String id) {
 307            if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
 308                final String sessionId = id.substring(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX.length());
 309                mJingleConnectionManager.updateProposedSessionDiscovered(
 310                        account,
 311                        to,
 312                        sessionId,
 313                        JingleConnectionManager.DeviceDiscoveryState.SEARCHING_ACKNOWLEDGED
 314                );
 315            }
 316
 317
 318            final Jid bare = to.asBareJid();
 319
 320            for (final Conversation conversation : getConversations()) {
 321                if (conversation.getAccount() == account && conversation.getJid().asBareJid().equals(bare)) {
 322                    final Message message = conversation.findUnsentMessageWithUuid(id);
 323                    if (message != null) {
 324                        message.setStatus(Message.STATUS_SEND);
 325                        message.setErrorMessage(null);
 326                        databaseBackend.updateMessage(message, false);
 327                        return true;
 328                    }
 329                }
 330            }
 331            return false;
 332        }
 333    };
 334    private final AtomicBoolean isPhoneInCall = new AtomicBoolean(false);
 335    private final AtomicBoolean diallerIntegrationActive = new AtomicBoolean(false);
 336    private final PhoneStateListener phoneStateListener = new PhoneStateListener() {
 337        @Override
 338        public void onCallStateChanged(final int state, final String phoneNumber) {
 339            if (diallerIntegrationActive.get()) return;
 340            isPhoneInCall.set(state != TelephonyManager.CALL_STATE_IDLE);
 341            if (state == TelephonyManager.CALL_STATE_OFFHOOK) {
 342                mJingleConnectionManager.notifyPhoneCallStarted();
 343            }
 344        }
 345    };
 346
 347    public void setDiallerIntegrationActive(boolean active) {
 348      diallerIntegrationActive.set(active);
 349    }
 350
 351    private boolean destroyed = false;
 352
 353    private int unreadCount = -1;
 354
 355    //Ui callback listeners
 356    private final Set<OnConversationUpdate> mOnConversationUpdates = Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 357    private final Set<OnShowErrorToast> mOnShowErrorToasts = Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 358    private final Set<OnAccountUpdate> mOnAccountUpdates = Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 359    private final Set<OnCaptchaRequested> mOnCaptchaRequested = Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 360    private final Set<OnRosterUpdate> mOnRosterUpdates = Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 361    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist = Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 362    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate = Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 363    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated = Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 364    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate = Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 365
 366    private final Object LISTENER_LOCK = new Object();
 367
 368
 369    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 370
 371
 372    private final OnBindListener mOnBindListener = new OnBindListener() {
 373
 374        @Override
 375        public void onBind(final Account account) {
 376            synchronized (mInProgressAvatarFetches) {
 377                for (Iterator<String> iterator = mInProgressAvatarFetches.iterator(); iterator.hasNext(); ) {
 378                    final String KEY = iterator.next();
 379                    if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
 380                        iterator.remove();
 381                    }
 382                }
 383            }
 384            boolean loggedInSuccessfully = account.setOption(Account.OPTION_LOGGED_IN_SUCCESSFULLY, true);
 385            boolean gainedFeature = account.setOption(Account.OPTION_HTTP_UPLOAD_AVAILABLE, account.getXmppConnection().getFeatures().httpUpload(0));
 386            if (loggedInSuccessfully || gainedFeature) {
 387                databaseBackend.updateAccount(account);
 388            }
 389
 390            if (loggedInSuccessfully) {
 391                if (!TextUtils.isEmpty(account.getDisplayName())) {
 392                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": display name wasn't empty on first log in. publishing");
 393                    publishDisplayName(account);
 394                }
 395            }
 396
 397            account.getRoster().clearPresences();
 398            synchronized (account.inProgressConferenceJoins) {
 399                account.inProgressConferenceJoins.clear();
 400            }
 401            synchronized (account.inProgressConferencePings) {
 402                account.inProgressConferencePings.clear();
 403            }
 404            mJingleConnectionManager.notifyRebound(account);
 405            mQuickConversationsService.considerSyncBackground(false);
 406            fetchRosterFromServer(account);
 407
 408            final XmppConnection connection = account.getXmppConnection();
 409
 410            if (connection.getFeatures().bookmarks2()) {
 411                fetchBookmarks2(account);
 412            } else if (!account.getXmppConnection().getFeatures().bookmarksConversion()) {
 413                fetchBookmarks(account);
 414            }
 415            final boolean flexible = account.getXmppConnection().getFeatures().flexibleOfflineMessageRetrieval();
 416            final boolean catchup = getMessageArchiveService().inCatchup(account);
 417            if (flexible && catchup && account.getXmppConnection().isMamPreferenceAlways()) {
 418                sendIqPacket(account, mIqGenerator.purgeOfflineMessages(), (acc, packet) -> {
 419                    if (packet.getType() == IqPacket.TYPE.RESULT) {
 420                        Log.d(Config.LOGTAG, acc.getJid().asBareJid() + ": successfully purged offline messages");
 421                    }
 422                });
 423            }
 424            sendPresence(account);
 425            if (mPushManagementService.available(account)) {
 426                mPushManagementService.registerPushTokenOnServer(account);
 427            }
 428            connectMultiModeConversations(account);
 429            syncDirtyContacts(account);
 430
 431            unifiedPushBroker.renewUnifiedPushEndpointsOnBind(account);
 432        }
 433    };
 434    private final AtomicLong mLastExpiryRun = new AtomicLong(0);
 435    private final LruCache<Pair<String, String>, ServiceDiscoveryResult> discoCache = new LruCache<>(20);
 436    private final OnStatusChanged statusListener = new OnStatusChanged() {
 437
 438        @Override
 439        public void onStatusChanged(final Account account) {
 440            XmppConnection connection = account.getXmppConnection();
 441            updateAccountUi();
 442
 443            if (account.getStatus() == Account.State.ONLINE || account.getStatus().isError()) {
 444                mQuickConversationsService.signalAccountStateChange();
 445            }
 446
 447            if (account.getStatus() == Account.State.ONLINE) {
 448                synchronized (mLowPingTimeoutMode) {
 449                    if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 450                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
 451                    }
 452                }
 453                if (account.setShowErrorNotification(true)) {
 454                    databaseBackend.updateAccount(account);
 455                }
 456                mMessageArchiveService.executePendingQueries(account);
 457                if (connection != null && connection.getFeatures().csi()) {
 458                    if (checkListeners()) {
 459                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//inactive");
 460                        connection.sendInactive();
 461                    } else {
 462                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//active");
 463                        connection.sendActive();
 464                    }
 465                }
 466                List<Conversation> conversations = getConversations();
 467                for (Conversation conversation : conversations) {
 468                    final boolean inProgressJoin;
 469                    synchronized (account.inProgressConferenceJoins) {
 470                        inProgressJoin = account.inProgressConferenceJoins.contains(conversation);
 471                    }
 472                    final boolean pendingJoin;
 473                    synchronized (account.pendingConferenceJoins) {
 474                        pendingJoin = account.pendingConferenceJoins.contains(conversation);
 475                    }
 476                    if (conversation.getAccount() == account
 477                            && !pendingJoin
 478                            && !inProgressJoin) {
 479                        sendUnsentMessages(conversation);
 480                    }
 481                }
 482                final List<Conversation> pendingLeaves;
 483                synchronized (account.pendingConferenceLeaves) {
 484                    pendingLeaves = new ArrayList<>(account.pendingConferenceLeaves);
 485                    account.pendingConferenceLeaves.clear();
 486
 487                }
 488                for (Conversation conversation : pendingLeaves) {
 489                    leaveMuc(conversation);
 490                }
 491                final List<Conversation> pendingJoins;
 492                synchronized (account.pendingConferenceJoins) {
 493                    pendingJoins = new ArrayList<>(account.pendingConferenceJoins);
 494                    account.pendingConferenceJoins.clear();
 495                }
 496                for (Conversation conversation : pendingJoins) {
 497                    joinMuc(conversation);
 498                }
 499                scheduleWakeUpCall(Config.PING_MAX_INTERVAL, account.getUuid().hashCode());
 500            } else if (account.getStatus() == Account.State.OFFLINE || account.getStatus() == Account.State.DISABLED || account.getStatus() == Account.State.LOGGED_OUT) {
 501                resetSendingToWaiting(account);
 502                if (account.isConnectionEnabled() && isInLowPingTimeoutMode(account)) {
 503                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": went into offline state during low ping mode. reconnecting now");
 504                    reconnectAccount(account, true, false);
 505                } else {
 506                    final int timeToReconnect = SECURE_RANDOM.nextInt(10) + 2;
 507                    scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode());
 508                }
 509            } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 510                databaseBackend.updateAccount(account);
 511                reconnectAccount(account, true, false);
 512            } else if (account.getStatus() != Account.State.CONNECTING && account.getStatus() != Account.State.NO_INTERNET) {
 513                resetSendingToWaiting(account);
 514                if (connection != null && account.getStatus().isAttemptReconnect()) {
 515                    final boolean aggressive = account.getStatus() == Account.State.SEE_OTHER_HOST
 516                            || hasJingleRtpConnection(account);
 517                    final int next = connection.getTimeToNextAttempt(aggressive);
 518                    final boolean lowPingTimeoutMode = isInLowPingTimeoutMode(account);
 519                    if (next <= 0) {
 520                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. reconnecting now. lowPingTimeout=" + lowPingTimeoutMode);
 521                        reconnectAccount(account, true, false);
 522                    } else {
 523                        final int attempt = connection.getAttempt() + 1;
 524                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. try again in " + next + "s for the " + attempt + " time. lowPingTimeout=" + lowPingTimeoutMode+", aggressive="+aggressive);
 525                        scheduleWakeUpCall(next, account.getUuid().hashCode());
 526                        if (aggressive) {
 527                            internalPingExecutor.schedule(
 528                                    XmppConnectionService.this::manageAccountConnectionStatesInternal,
 529                                    (next * 1000L) + 50,
 530                                    TimeUnit.MILLISECONDS
 531                            );
 532                        }
 533                    }
 534                }
 535            }
 536            getNotificationService().updateErrorNotification();
 537        }
 538    };
 539    private OpenPgpServiceConnection pgpServiceConnection;
 540    private PgpEngine mPgpEngine = null;
 541    private WakeLock wakeLock;
 542    private LruCache<String, Drawable> mDrawableCache;
 543    private final BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 544    private final BroadcastReceiver mInternalRestrictedEventReceiver = new RestrictedEventReceiver(Arrays.asList(TorServiceUtils.ACTION_STATUS));
 545    private final BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 546    private EmojiSearch emojiSearch = null;
 547
 548    private static String generateFetchKey(Account account, final Avatar avatar) {
 549        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 550    }
 551
 552    private boolean isInLowPingTimeoutMode(Account account) {
 553        synchronized (mLowPingTimeoutMode) {
 554            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 555        }
 556    }
 557
 558    public void startForcingForegroundNotification() {
 559        mForceForegroundService.set(true);
 560        toggleForegroundService();
 561    }
 562
 563    public void stopForcingForegroundNotification() {
 564        mForceForegroundService.set(false);
 565        toggleForegroundService();
 566    }
 567
 568    public boolean areMessagesInitialized() {
 569        return this.restoredFromDatabaseLatch.getCount() == 0;
 570    }
 571
 572    public PgpEngine getPgpEngine() {
 573        if (!Config.supportOpenPgp()) {
 574            return null;
 575        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 576            if (this.mPgpEngine == null) {
 577                this.mPgpEngine = new PgpEngine(new OpenPgpApi(
 578                        getApplicationContext(),
 579                        pgpServiceConnection.getService()), this);
 580            }
 581            return mPgpEngine;
 582        } else {
 583            return null;
 584        }
 585
 586    }
 587
 588    public OpenPgpApi getOpenPgpApi() {
 589        if (!Config.supportOpenPgp()) {
 590            return null;
 591        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 592            return new OpenPgpApi(this, pgpServiceConnection.getService());
 593        } else {
 594            return null;
 595        }
 596    }
 597
 598    public FileBackend getFileBackend() {
 599        return this.fileBackend;
 600    }
 601
 602    public DownloadableFile getFileForCid(Cid cid) {
 603        return this.databaseBackend.getFileForCid(cid);
 604    }
 605
 606    public String getUrlForCid(Cid cid) {
 607        return this.databaseBackend.getUrlForCid(cid);
 608    }
 609
 610    public void saveCid(Cid cid, File file) throws BlockedMediaException {
 611        saveCid(cid, file, null);
 612    }
 613
 614    public void saveCid(Cid cid, File file, String url) throws BlockedMediaException {
 615        if (this.databaseBackend.isBlockedMedia(cid)) {
 616            throw new BlockedMediaException();
 617        }
 618        this.databaseBackend.saveCid(cid, file, url);
 619    }
 620
 621    public void blockMedia(File f) {
 622        try {
 623            Cid[] cids = getFileBackend().calculateCids(new FileInputStream(f));
 624            for (Cid cid : cids) {
 625                blockMedia(cid);
 626            }
 627        } catch (final IOException e) { }
 628    }
 629
 630    public void blockMedia(Cid cid) {
 631        this.databaseBackend.blockMedia(cid);
 632    }
 633
 634    public void clearBlockedMedia() {
 635        this.databaseBackend.clearBlockedMedia();
 636    }
 637
 638    public Message getMessage(Conversation conversation, String uuid) {
 639        return this.databaseBackend.getMessage(conversation, uuid);
 640    }
 641
 642    public void insertWebxdcUpdate(final WebxdcUpdate update) {
 643        this.databaseBackend.insertWebxdcUpdate(update);
 644    }
 645
 646    public WebxdcUpdate findLastWebxdcUpdate(Message message) {
 647        return this.databaseBackend.findLastWebxdcUpdate(message);
 648    }
 649
 650    public List<WebxdcUpdate> findWebxdcUpdates(Message message, long serial) {
 651        return this.databaseBackend.findWebxdcUpdates(message, serial);
 652    }
 653
 654    public AvatarService getAvatarService() {
 655        return this.mAvatarService;
 656    }
 657
 658    public void attachLocationToConversation(final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
 659        int encryption = conversation.getNextEncryption();
 660        if (encryption == Message.ENCRYPTION_PGP) {
 661            encryption = Message.ENCRYPTION_DECRYPTED;
 662        }
 663        Message message = new Message(conversation, uri.toString(), encryption);
 664        message.setThread(conversation.getThread());
 665        Message.configurePrivateMessage(message);
 666        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 667            getPgpEngine().encrypt(message, callback);
 668        } else {
 669            sendMessage(message);
 670            callback.success(message);
 671        }
 672    }
 673
 674    public void attachFileToConversation(final Conversation conversation, final Uri uri, final String type, final UiCallback<Message> callback) {
 675        final Message message;
 676        if (conversation.getReplyTo() == null) {
 677            message = new Message(conversation, "", conversation.getNextEncryption());
 678        } else {
 679            message = conversation.getReplyTo().reply();
 680            message.setEncryption(conversation.getNextEncryption());
 681        }
 682        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 683            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 684        }
 685        message.setThread(conversation.getThread());
 686        if (!Message.configurePrivateFileMessage(message)) {
 687            message.setCounterpart(conversation.getNextCounterpart());
 688            message.setType(Message.TYPE_FILE);
 689        }
 690        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 691        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 692        final AttachFileToConversationRunnable runnable = new AttachFileToConversationRunnable(this, uri, type, message, callback);
 693        if (runnable.isVideoMessage()) {
 694            VIDEO_COMPRESSION_EXECUTOR.execute(runnable);
 695        } else {
 696            FILE_ATTACHMENT_EXECUTOR.execute(runnable);
 697        }
 698    }
 699
 700    public void attachImageToConversation(final Conversation conversation, final Uri uri,  final String type, final UiCallback<Message> callback) {
 701        final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(this, uri, type);
 702        final String compressPictures = getCompressPicturesPreference();
 703
 704        if ("never".equals(compressPictures)
 705                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 706                || (mimeType != null && mimeType.endsWith("/gif"))
 707                || getFileBackend().unusualBounds(uri)) {
 708            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": not compressing picture. sending as file");
 709            attachFileToConversation(conversation, uri, mimeType, callback);
 710            return;
 711        }
 712        final Message message;
 713
 714        if (conversation.getReplyTo() == null) {
 715            message = new Message(conversation, "", conversation.getNextEncryption());
 716        } else {
 717            message = conversation.getReplyTo().reply();
 718            message.setEncryption(conversation.getNextEncryption());
 719        }
 720        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 721            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 722        }
 723        message.setThread(conversation.getThread());
 724        if (!Message.configurePrivateFileMessage(message)) {
 725            message.setCounterpart(conversation.getNextCounterpart());
 726            message.setType(Message.TYPE_IMAGE);
 727        }
 728        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 729        FILE_ATTACHMENT_EXECUTOR.execute(() -> {
 730            try {
 731                getFileBackend().copyImageToPrivateStorage(message, uri);
 732            } catch (FileBackend.ImageCompressionException e) {
 733                Log.d(Config.LOGTAG, "unable to compress image. fall back to file transfer", e);
 734                attachFileToConversation(conversation, uri, mimeType, callback);
 735                return;
 736            } catch (final FileBackend.FileCopyException e) {
 737                callback.error(e.getResId(), message);
 738                return;
 739            }
 740            if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 741                final PgpEngine pgpEngine = getPgpEngine();
 742                if (pgpEngine != null) {
 743                    pgpEngine.encrypt(message, callback);
 744                } else if (callback != null) {
 745                    callback.error(R.string.unable_to_connect_to_keychain, null);
 746                }
 747            } else {
 748                sendMessage(message);
 749                callback.success(message);
 750            }
 751        });
 752    }
 753
 754    private File stickerDir() {
 755        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
 756        final String dir = p.getString("sticker_directory", "Stickers");
 757        if (dir.startsWith("content://")) {
 758            Uri uri = Uri.parse(dir);
 759            uri = DocumentsContract.buildDocumentUriUsingTree(uri, DocumentsContract.getTreeDocumentId(uri));
 760            return new File(FileUtils.getPath(getBaseContext(), uri));
 761        } else {
 762            return new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/" + dir);
 763        }
 764    }
 765
 766    public void rescanStickers() {
 767        long msToRescan = (mLastStickerRescan + 600000L) - SystemClock.elapsedRealtime();
 768        if (msToRescan > 0) return;
 769
 770        mLastStickerRescan = SystemClock.elapsedRealtime();
 771        mStickerScanExecutor.execute(() -> {
 772            try {
 773                for (File file : Files.fileTraverser().breadthFirst(stickerDir())) {
 774                    try {
 775                        if (file.isFile() && file.canRead()) {
 776                            DownloadableFile df = new DownloadableFile(file.getAbsolutePath());
 777                            Drawable icon = fileBackend.getThumbnail(df, getResources(), (int) (getResources().getDisplayMetrics().density * 288), false);
 778                            if (Build.VERSION.SDK_INT >= 28 && icon instanceof AnimatedImageDrawable) {
 779                                // Animated drawable not working in spans for me yet
 780                                // https://stackoverflow.com/questions/76870075/using-animatedimagedrawable-inside-imagespan-renders-wrong-size
 781                                continue;
 782                            }
 783                            final String filename = Files.getNameWithoutExtension(df.getName());
 784                            Cid[] cids = fileBackend.calculateCids(new FileInputStream(df));
 785                            for (Cid cid : cids) {
 786                                saveCid(cid, file);
 787                            }
 788                            emojiSearch.addEmoji(new EmojiSearch.CustomEmoji(filename, cids[0].toString(), icon, file.getParentFile().getName()));
 789                        }
 790                    } catch (final Exception e) {
 791                        Log.w(Config.LOGTAG, "rescanStickers: " + e);
 792                    }
 793                }
 794            } catch (final Exception e) {
 795                Log.w(Config.LOGTAG, "rescanStickers: " + e);
 796            }
 797        });
 798    }
 799
 800    public EmojiSearch emojiSearch() {
 801        return emojiSearch;
 802    }
 803
 804    public Conversation find(Bookmark bookmark) {
 805        return find(bookmark.getAccount(), bookmark.getJid());
 806    }
 807
 808    public Conversation find(final Account account, final Jid jid) {
 809        return find(getConversations(), account, jid);
 810    }
 811
 812    public boolean isMuc(final Account account, final Jid jid) {
 813        final Conversation c = find(account, jid);
 814        return c != null && c.getMode() == Conversational.MODE_MULTI;
 815    }
 816
 817    public void search(final List<String> term, final String uuid, final OnSearchResultsAvailable onSearchResultsAvailable) {
 818        MessageSearchTask.search(this, term, uuid, onSearchResultsAvailable);
 819    }
 820
 821    @Override
 822    public int onStartCommand(final Intent intent, int flags, int startId) {
 823        final String action = Strings.nullToEmpty(intent == null ? null : intent.getAction());
 824        final boolean needsForegroundService = intent != null && intent.getBooleanExtra(EventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 825        if (needsForegroundService) {
 826            Log.d(Config.LOGTAG, "toggle forced foreground service after receiving event (action=" + action + ")");
 827            toggleForegroundService(true);
 828        }
 829        final String uuid = intent == null ? null : intent.getStringExtra("uuid");
 830        switch (action) {
 831            case QuickConversationsService.SMS_RETRIEVED_ACTION:
 832                mQuickConversationsService.handleSmsReceived(intent);
 833                break;
 834            case ConnectivityManager.CONNECTIVITY_ACTION:
 835                if (hasInternetConnection()) {
 836                    if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 837                        schedulePostConnectivityChange();
 838                    }
 839                    if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 840                        resetAllAttemptCounts(true, false);
 841                    }
 842                    Resolver.clearCache();
 843                }
 844                break;
 845            case Intent.ACTION_SHUTDOWN:
 846                logoutAndSave(true);
 847                return START_NOT_STICKY;
 848            case ACTION_CLEAR_MESSAGE_NOTIFICATION:
 849                mNotificationExecutor.execute(() -> {
 850                    try {
 851                        final Conversation c = findConversationByUuid(uuid);
 852                        if (c != null) {
 853                            mNotificationService.clearMessages(c);
 854                        } else {
 855                            mNotificationService.clearMessages();
 856                        }
 857                        restoredFromDatabaseLatch.await();
 858
 859                    } catch (InterruptedException e) {
 860                        Log.d(Config.LOGTAG, "unable to process clear message notification");
 861                    }
 862                });
 863                break;
 864            case ACTION_CLEAR_MISSED_CALL_NOTIFICATION:
 865                mNotificationExecutor.execute(() -> {
 866                    try {
 867                        final Conversation c = findConversationByUuid(uuid);
 868                        if (c != null) {
 869                            mNotificationService.clearMissedCalls(c);
 870                        } else {
 871                            mNotificationService.clearMissedCalls();
 872                        }
 873                        restoredFromDatabaseLatch.await();
 874
 875                    } catch (InterruptedException e) {
 876                        Log.d(Config.LOGTAG, "unable to process clear missed call notification");
 877                    }
 878                });
 879                break;
 880            case ACTION_DISMISS_CALL: {
 881                if (intent == null) {
 882                    break;
 883                }
 884                final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 885                Log.d(Config.LOGTAG, "received intent to dismiss call with session id " + sessionId);
 886                mJingleConnectionManager.rejectRtpSession(sessionId);
 887                break;
 888            }
 889            case TorServiceUtils.ACTION_STATUS:
 890                final String status = intent == null ? null : intent.getStringExtra(TorServiceUtils.EXTRA_STATUS);
 891                //TODO port and host are in 'extras' - but this may not be a reliable source?
 892                if ("ON".equals(status)) {
 893                    handleOrbotStartedEvent();
 894                    return START_STICKY;
 895                }
 896                break;
 897            case ACTION_END_CALL: {
 898                if (intent == null) {
 899                    break;
 900                }
 901                final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 902                Log.d(Config.LOGTAG, "received intent to end call with session id " + sessionId);
 903                mJingleConnectionManager.endRtpSession(sessionId);
 904            }
 905            break;
 906            case ACTION_PROVISION_ACCOUNT: {
 907                if (intent == null) {
 908                    break;
 909                }
 910                final String address = intent.getStringExtra("address");
 911                final String password = intent.getStringExtra("password");
 912                if (QuickConversationsService.isQuicksy() || Strings.isNullOrEmpty(address) || Strings.isNullOrEmpty(password)) {
 913                    break;
 914                }
 915                provisionAccount(address, password);
 916                break;
 917            }
 918            case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 919                dismissErrorNotifications();
 920                break;
 921            case ACTION_TRY_AGAIN:
 922                resetAllAttemptCounts(false, true);
 923                break;
 924            case ACTION_REPLY_TO_CONVERSATION:
 925                final Bundle remoteInput = intent == null ? null : RemoteInput.getResultsFromIntent(intent);
 926                if (remoteInput == null) {
 927                    break;
 928                }
 929                final CharSequence body = remoteInput.getCharSequence("text_reply");
 930                final boolean dismissNotification = intent.getBooleanExtra("dismiss_notification", false);
 931                final String lastMessageUuid = intent.getStringExtra("last_message_uuid");
 932                if (body == null || body.length() <= 0) {
 933                    break;
 934                }
 935                mNotificationExecutor.execute(() -> {
 936                    try {
 937                        restoredFromDatabaseLatch.await();
 938                        final Conversation c = findConversationByUuid(uuid);
 939                        if (c != null) {
 940                            directReply(c, body.toString(), lastMessageUuid, dismissNotification);
 941                        }
 942                    } catch (InterruptedException e) {
 943                        Log.d(Config.LOGTAG, "unable to process direct reply");
 944                    }
 945                });
 946                break;
 947            case ACTION_MARK_AS_READ:
 948                mNotificationExecutor.execute(() -> {
 949                    final Conversation c = findConversationByUuid(uuid);
 950                    if (c == null) {
 951                        Log.d(Config.LOGTAG, "received mark read intent for unknown conversation (" + uuid + ")");
 952                        return;
 953                    }
 954                    try {
 955                        restoredFromDatabaseLatch.await();
 956                        sendReadMarker(c, null);
 957                    } catch (InterruptedException e) {
 958                        Log.d(Config.LOGTAG, "unable to process notification read marker for conversation " + c.getName());
 959                    }
 960
 961                });
 962                break;
 963            case ACTION_SNOOZE:
 964                mNotificationExecutor.execute(() -> {
 965                    final Conversation c = findConversationByUuid(uuid);
 966                    if (c == null) {
 967                        Log.d(Config.LOGTAG, "received snooze intent for unknown conversation (" + uuid + ")");
 968                        return;
 969                    }
 970                    c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 971                    mNotificationService.clearMessages(c);
 972                    updateConversation(c);
 973                });
 974            case AudioManager.RINGER_MODE_CHANGED_ACTION:
 975            case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 976                if (dndOnSilentMode()) {
 977                    refreshAllPresences();
 978                }
 979                break;
 980            case Intent.ACTION_SCREEN_ON:
 981                deactivateGracePeriod();
 982            case Intent.ACTION_USER_PRESENT:
 983            case Intent.ACTION_SCREEN_OFF:
 984                if (awayWhenScreenLocked()) {
 985                    refreshAllPresences();
 986                }
 987                break;
 988            case ACTION_FCM_TOKEN_REFRESH:
 989                refreshAllFcmTokens();
 990                break;
 991            case ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS:
 992                if (intent == null) {
 993                    break;
 994                }
 995                final String instance = intent.getStringExtra("instance");
 996                final String application = intent.getStringExtra("application");
 997                final Messenger messenger = intent.getParcelableExtra("messenger");
 998                final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger;
 999                if (messenger != null && application != null && instance != null) {
1000                    pushTargetMessenger = new UnifiedPushBroker.PushTargetMessenger(new UnifiedPushDatabase.PushTarget(application, instance),messenger);
1001                    Log.d(Config.LOGTAG,"found push target messenger");
1002                } else {
1003                    pushTargetMessenger = null;
1004                }
1005                final Optional<UnifiedPushBroker.Transport> transport = renewUnifiedPushEndpoints(pushTargetMessenger);
1006                if (instance != null && transport.isPresent()) {
1007                    unifiedPushBroker.rebroadcastEndpoint(messenger, instance, transport.get());
1008                }
1009                break;
1010            case ACTION_IDLE_PING:
1011                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1012                    scheduleNextIdlePing();
1013                }
1014                break;
1015            case ACTION_FCM_MESSAGE_RECEIVED:
1016                Log.d(Config.LOGTAG, "push message arrived in service. account");
1017                break;
1018            case Intent.ACTION_SEND:
1019                final Uri uri = intent == null ? null : intent.getData();
1020                if (uri != null) {
1021                    Log.d(Config.LOGTAG, "received uri permission for " + uri);
1022                }
1023                return START_STICKY;
1024            case ACTION_TEMPORARILY_DISABLE:
1025                toggleSoftDisabled(true);
1026                if (checkListeners()) {
1027                    stopSelf();
1028                }
1029                return START_NOT_STICKY;
1030        }
1031        manageAccountConnectionStates(action, intent == null ? null : intent.getExtras());
1032        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
1033            expireOldMessages();
1034        }
1035        return START_STICKY;
1036    }
1037
1038    private void manageAccountConnectionStatesInternal() {
1039        manageAccountConnectionStates(ACTION_INTERNAL_PING, null);
1040    }
1041
1042    private synchronized void manageAccountConnectionStates(final String action, final Bundle extras) {
1043        final String pushedAccountHash = extras == null ? null : extras.getString("account");
1044        final boolean interactive = Arrays.asList(ACTION_TRY_AGAIN).contains(action);
1045        WakeLockHelper.acquire(wakeLock);
1046        boolean pingNow = ConnectivityManager.CONNECTIVITY_ACTION.equals(action) || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0 && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
1047        final HashSet<Account> pingCandidates = new HashSet<>();
1048        final String androidId = PhoneHelper.getAndroidId(this);
1049        for (final Account account : accounts) {
1050            final boolean pushWasMeantForThisAccount = CryptoHelper.getAccountFingerprint(account, androidId).equals(pushedAccountHash);
1051            pingNow |= processAccountState(account,
1052                    interactive,
1053                    "ui".equals(action),
1054                    pushWasMeantForThisAccount,
1055                    pingCandidates);
1056        }
1057        if (pingNow) {
1058            for (Account account : pingCandidates) {
1059                final boolean lowTimeout = isInLowPingTimeoutMode(account);
1060                account.getXmppConnection().sendPing();
1061                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " send ping (action=" + action + ",lowTimeout=" + lowTimeout + ")");
1062                scheduleWakeUpCall(lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT, account.getUuid().hashCode());
1063            }
1064            long msToMucPing = (mLastMucPing + (Config.PING_MAX_INTERVAL * 2000L)) - SystemClock.elapsedRealtime();
1065            if (msToMucPing <= 0) {
1066                mLastMucPing = SystemClock.elapsedRealtime();
1067                for (Conversation c : getConversations()) {
1068                    if (c.getMode() == Conversation.MODE_MULTI && c.getMucOptions().online()) {
1069                        mucSelfPingAndRejoin(c);
1070                    }
1071                }
1072            }
1073        }
1074        WakeLockHelper.release(wakeLock);
1075    }
1076
1077    private void handleOrbotStartedEvent() {
1078        for (final Account account : accounts) {
1079            if (account.getStatus() == Account.State.TOR_NOT_AVAILABLE) {
1080                reconnectAccount(account, true, false);
1081            }
1082        }
1083    }
1084
1085    private boolean processAccountState(Account account, boolean interactive, boolean isUiAction, boolean isAccountPushed, HashSet<Account> pingCandidates) {
1086        if (!account.getStatus().isAttemptReconnect()) {
1087            return false;
1088        }
1089        if (!hasInternetConnection()) {
1090            account.setStatus(Account.State.NO_INTERNET);
1091            statusListener.onStatusChanged(account);
1092        } else {
1093            if (account.getStatus() == Account.State.NO_INTERNET) {
1094                account.setStatus(Account.State.OFFLINE);
1095                statusListener.onStatusChanged(account);
1096            }
1097            if (account.getStatus() == Account.State.ONLINE) {
1098                synchronized (mLowPingTimeoutMode) {
1099                    long lastReceived = account.getXmppConnection().getLastPacketReceived();
1100                    long lastSent = account.getXmppConnection().getLastPingSent();
1101                    long pingInterval = isUiAction ? Config.PING_MIN_INTERVAL * 1000 : Config.PING_MAX_INTERVAL * 1000;
1102                    long msToNextPing = (Math.max(lastReceived, lastSent) + pingInterval) - SystemClock.elapsedRealtime();
1103                    int pingTimeout = mLowPingTimeoutMode.contains(account.getJid().asBareJid()) ? Config.LOW_PING_TIMEOUT * 1000 : Config.PING_TIMEOUT * 1000;
1104                    long pingTimeoutIn = (lastSent + pingTimeout) - SystemClock.elapsedRealtime();
1105                    if (lastSent > lastReceived) {
1106                        if (pingTimeoutIn < 0) {
1107                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping timeout");
1108                            this.reconnectAccount(account, true, interactive);
1109                        } else {
1110                            int secs = (int) (pingTimeoutIn / 1000);
1111                            this.scheduleWakeUpCall(secs, account.getUuid().hashCode());
1112                        }
1113                    } else {
1114                        pingCandidates.add(account);
1115                        if (isAccountPushed) {
1116                            if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
1117                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": entering low ping timeout mode");
1118                            }
1119                            return true;
1120                        } else if (msToNextPing <= 0) {
1121                            return true;
1122                        } else {
1123                            this.scheduleWakeUpCall((int) (msToNextPing / 1000), account.getUuid().hashCode());
1124                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
1125                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
1126                            }
1127                        }
1128                    }
1129                }
1130            } else if (account.getStatus() == Account.State.OFFLINE) {
1131                reconnectAccount(account, true, interactive);
1132            } else if (account.getStatus() == Account.State.CONNECTING) {
1133                long secondsSinceLastConnect = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastConnect()) / 1000;
1134                long secondsSinceLastDisco = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastDiscoStarted()) / 1000;
1135                long discoTimeout = Config.CONNECT_DISCO_TIMEOUT - secondsSinceLastDisco;
1136                long timeout = Config.CONNECT_TIMEOUT - secondsSinceLastConnect;
1137                if (timeout < 0) {
1138                    Log.d(Config.LOGTAG, account.getJid() + ": time out during connect reconnecting (secondsSinceLast=" + secondsSinceLastConnect + ")");
1139                    account.getXmppConnection().resetAttemptCount(false);
1140                    reconnectAccount(account, true, interactive);
1141                } else if (discoTimeout < 0) {
1142                    account.getXmppConnection().sendDiscoTimeout();
1143                    scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1144                } else {
1145                    scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1146                }
1147            } else {
1148                final boolean aggressive = account.getStatus() == Account.State.SEE_OTHER_HOST || hasJingleRtpConnection(account);
1149                if (account.getXmppConnection().getTimeToNextAttempt(aggressive) <= 0) {
1150                    reconnectAccount(account, true, interactive);
1151                }
1152            }
1153        }
1154        return false;
1155    }
1156
1157    private void toggleSoftDisabled(final boolean softDisabled) {
1158        for(final Account account : this.accounts) {
1159            if (account.isEnabled()) {
1160                if (account.setOption(Account.OPTION_SOFT_DISABLED, softDisabled)) {
1161                    updateAccount(account);
1162                }
1163            }
1164        }
1165    }
1166
1167    public boolean processUnifiedPushMessage(final Account account, final Jid transport, final Element push) {
1168        return unifiedPushBroker.processPushMessage(account, transport, push);
1169    }
1170
1171    public void reinitializeMuclumbusService() {
1172        mChannelDiscoveryService.initializeMuclumbusService();
1173    }
1174
1175    public void discoverChannels(String query, ChannelDiscoveryService.Method method, Map<Jid, Account> mucServices, ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
1176        mChannelDiscoveryService.discover(Strings.nullToEmpty(query).trim(), method, mucServices, onChannelSearchResultsFound);
1177    }
1178
1179    public boolean isDataSaverDisabled() {
1180        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1181            final ConnectivityManager connectivityManager =
1182                    (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
1183            return !connectivityManager.isActiveNetworkMetered()
1184                    || Compatibility.getRestrictBackgroundStatus(connectivityManager)
1185                            == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
1186        } else {
1187            return true;
1188        }
1189    }
1190
1191    private void directReply(final Conversation conversation, final String body, final String lastMessageUuid, final boolean dismissAfterReply) {
1192        final Message inReplyTo = lastMessageUuid == null ? null : conversation.findMessageWithUuid(lastMessageUuid);
1193        Message message = new Message(conversation, body, conversation.getNextEncryption());
1194        if (inReplyTo != null) {
1195            if (Emoticons.isEmoji(body)) {
1196                message = inReplyTo.react(body);
1197            } else {
1198                message = inReplyTo.reply();
1199            }
1200            message.clearFallbacks("urn:xmpp:reply:0");
1201            message.setBody(body);
1202            message.setEncryption(conversation.getNextEncryption());
1203        }
1204        if (inReplyTo != null && inReplyTo.isPrivateMessage()) {
1205            Message.configurePrivateMessage(message, inReplyTo.getCounterpart());
1206        }
1207        message.markUnread();
1208        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1209            getPgpEngine().encrypt(message, new UiCallback<Message>() {
1210                @Override
1211                public void success(Message message) {
1212                    if (dismissAfterReply) {
1213                        markRead((Conversation) message.getConversation(), true);
1214                    } else {
1215                        mNotificationService.pushFromDirectReply(message);
1216                    }
1217                }
1218
1219                @Override
1220                public void error(int errorCode, Message object) {
1221
1222                }
1223
1224                @Override
1225                public void userInputRequired(PendingIntent pi, Message object) {
1226
1227                }
1228            });
1229        } else {
1230            sendMessage(message);
1231            if (dismissAfterReply) {
1232                markRead(conversation, true);
1233            } else {
1234                mNotificationService.pushFromDirectReply(message);
1235            }
1236        }
1237    }
1238
1239    private boolean dndOnSilentMode() {
1240        return getBooleanPreference(SettingsActivity.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
1241    }
1242
1243    private boolean manuallyChangePresence() {
1244        return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
1245    }
1246
1247    private boolean treatVibrateAsSilent() {
1248        return getBooleanPreference(SettingsActivity.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
1249    }
1250
1251    private boolean awayWhenScreenLocked() {
1252        return getBooleanPreference(SettingsActivity.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
1253    }
1254
1255    private String getCompressPicturesPreference() {
1256        return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression));
1257    }
1258
1259    private Presence.Status getTargetPresence() {
1260        if (dndOnSilentMode() && isPhoneSilenced()) {
1261            return Presence.Status.DND;
1262        } else if (awayWhenScreenLocked() && isScreenLocked()) {
1263            return Presence.Status.AWAY;
1264        } else {
1265            return Presence.Status.ONLINE;
1266        }
1267    }
1268
1269    public boolean isScreenLocked() {
1270        final KeyguardManager keyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
1271        final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
1272        final boolean locked = keyguardManager != null && keyguardManager.isKeyguardLocked();
1273        final boolean interactive = powerManager != null && powerManager.isInteractive();
1274        return locked || !interactive;
1275    }
1276
1277    private boolean isPhoneSilenced() {
1278        final boolean notificationDnd;
1279        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1280            final NotificationManager notificationManager = getSystemService(NotificationManager.class);
1281            final int filter = notificationManager == null ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN : notificationManager.getCurrentInterruptionFilter();
1282            notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
1283        } else {
1284            notificationDnd = false;
1285        }
1286        final AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
1287        final int ringerMode = audioManager == null ? AudioManager.RINGER_MODE_NORMAL : audioManager.getRingerMode();
1288        try {
1289            if (treatVibrateAsSilent()) {
1290                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
1291            } else {
1292                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
1293            }
1294        } catch (Throwable throwable) {
1295            Log.d(Config.LOGTAG, "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
1296            return notificationDnd;
1297        }
1298    }
1299
1300    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
1301        Log.d(Config.LOGTAG, "resetting all attempt counts");
1302        for (Account account : accounts) {
1303            if (account.hasErrorStatus() || reallyAll) {
1304                final XmppConnection connection = account.getXmppConnection();
1305                if (connection != null) {
1306                    connection.resetAttemptCount(retryImmediately);
1307                }
1308            }
1309            if (account.setShowErrorNotification(true)) {
1310                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1311            }
1312        }
1313        mNotificationService.updateErrorNotification();
1314    }
1315
1316    private void dismissErrorNotifications() {
1317        for (final Account account : this.accounts) {
1318            if (account.hasErrorStatus()) {
1319                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": dismissing error notification");
1320                if (account.setShowErrorNotification(false)) {
1321                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1322                }
1323            }
1324        }
1325    }
1326
1327    private void expireOldMessages() {
1328        expireOldMessages(false);
1329    }
1330
1331    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1332        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1333        mDatabaseWriterExecutor.execute(() -> {
1334            long timestamp = getAutomaticMessageDeletionDate();
1335            if (timestamp > 0) {
1336                databaseBackend.expireOldMessages(timestamp);
1337                synchronized (XmppConnectionService.this.conversations) {
1338                    for (Conversation conversation : XmppConnectionService.this.conversations) {
1339                        conversation.expireOldMessages(timestamp);
1340                        if (resetHasMessagesLeftOnServer) {
1341                            conversation.messagesLoaded.set(true);
1342                            conversation.setHasMessagesLeftOnServer(true);
1343                        }
1344                    }
1345                }
1346                updateConversationUi();
1347            }
1348        });
1349    }
1350
1351    public boolean hasInternetConnection() {
1352        final ConnectivityManager cm = ContextCompat.getSystemService(this, ConnectivityManager.class);
1353        if (cm == null) {
1354            return true; //if internet connection can not be checked it is probably best to just try
1355        }
1356        try {
1357            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
1358                final Network activeNetwork = cm.getActiveNetwork();
1359                final NetworkCapabilities capabilities = activeNetwork == null ? null : cm.getNetworkCapabilities(activeNetwork);
1360                return capabilities != null && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
1361            } else {
1362                final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
1363                return networkInfo != null && (networkInfo.isConnected() || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET);
1364            }
1365        } catch (final RuntimeException e) {
1366            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1367            return true; //if internet connection can not be checked it is probably best to just try
1368        }
1369    }
1370
1371    @SuppressLint("TrulyRandom")
1372    @Override
1373    public void onCreate() {
1374        LibIdnXmppStringprep.setup();
1375        emojiSearch = new EmojiSearch(this);
1376        setTheme(ThemeHelper.find(this));
1377        ThemeHelper.applyCustomColors(this);
1378        if (Compatibility.runsTwentySix()) {
1379            mNotificationService.initializeChannels();
1380        }
1381        mChannelDiscoveryService.initializeMuclumbusService();
1382        mForceDuringOnCreate.set(Compatibility.runsAndTargetsTwentySix(this));
1383        toggleForegroundService();
1384        this.destroyed = false;
1385        OmemoSetting.load(this);
1386        ExceptionHelper.init(getApplicationContext());
1387        try {
1388            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1389        } catch (Throwable throwable) {
1390            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1391        }
1392        Resolver.init(this);
1393        updateMemorizingTrustmanager();
1394        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1395        final int cacheSize = maxMemory / 10;
1396        this.mDrawableCache = new LruCache<String, Drawable>(cacheSize) {
1397            @Override
1398            protected int sizeOf(final String key, final Drawable drawable) {
1399                if (drawable instanceof BitmapDrawable) {
1400                    Bitmap bitmap =  ((BitmapDrawable) drawable).getBitmap();
1401                    if (bitmap == null) return 1024;
1402
1403                    return bitmap.getByteCount() / 1024;
1404                } else {
1405                    return drawable.getIntrinsicWidth() * drawable.getIntrinsicHeight() * 40 / 1024;
1406                }
1407            }
1408        };
1409        if (mLastActivity == 0) {
1410            mLastActivity = getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1411        }
1412
1413        Log.d(Config.LOGTAG, "initializing database...");
1414        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1415        Log.d(Config.LOGTAG, "restoring accounts...");
1416        this.accounts = databaseBackend.getAccounts();
1417        for (Account account : this.accounts) {
1418            final int color = getPreferences().getInt("account_color:" + account.getUuid(), 0);
1419            if (color != 0) account.setColor(color);
1420        }
1421        final SharedPreferences.Editor editor = getPreferences().edit();
1422        if (this.accounts.size() == 0 && Arrays.asList("Sony", "Sony Ericsson").contains(Build.MANUFACTURER)) {
1423            editor.putBoolean(SettingsActivity.KEEP_FOREGROUND_SERVICE, true);
1424            Log.d(Config.LOGTAG, Build.MANUFACTURER + " is on blacklist. enabling foreground service");
1425        }
1426        final boolean hasEnabledAccounts = hasEnabledAccounts();
1427        editor.putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1428        editor.apply();
1429        toggleSetProfilePictureActivity(hasEnabledAccounts);
1430        reconfigurePushDistributor();
1431
1432        restoreFromDatabase();
1433
1434        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS) == PackageManager.PERMISSION_GRANTED) {
1435            startContactObserver();
1436        }
1437        FILE_OBSERVER_EXECUTOR.execute(fileBackend::deleteHistoricAvatarPath);
1438        if (Compatibility.hasStoragePermission(this)) {
1439            Log.d(Config.LOGTAG, "starting file observer");
1440            FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::startWatching);
1441            FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1442        }
1443        if (Config.supportOpenPgp()) {
1444            this.pgpServiceConnection = new OpenPgpServiceConnection(this, "org.sufficientlysecure.keychain", new OpenPgpServiceConnection.OnBound() {
1445                @Override
1446                public void onBound(final IOpenPgpService2 service) {
1447                    for (Account account : accounts) {
1448                        final PgpDecryptionService pgp = account.getPgpDecryptionService();
1449                        if (pgp != null) {
1450                            pgp.continueDecryption(true);
1451                        }
1452                    }
1453                }
1454
1455                @Override
1456                public void onError(final Exception exception) {
1457                    Log.e(Config.LOGTAG,"could not bind to OpenKeyChain", exception);
1458                }
1459            });
1460            this.pgpServiceConnection.bindToService();
1461        }
1462
1463        final PowerManager pm = ContextCompat.getSystemService(this, PowerManager.class);
1464        this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1465
1466        toggleForegroundService();
1467        updateUnreadCountBadge();
1468        toggleScreenEventReceiver();
1469        final IntentFilter systemBroadcastFilter = new IntentFilter();
1470        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1471            scheduleNextIdlePing();
1472            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1473                systemBroadcastFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1474            }
1475            systemBroadcastFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1476        }
1477        ContextCompat.registerReceiver(
1478                this,
1479                this.mInternalEventReceiver,
1480                systemBroadcastFilter,
1481                ContextCompat.RECEIVER_NOT_EXPORTED);
1482        final IntentFilter exportedBroadcastFilter = new IntentFilter();
1483        exportedBroadcastFilter.addAction(TorServiceUtils.ACTION_STATUS);
1484        ContextCompat.registerReceiver(
1485                this,
1486                this.mInternalRestrictedEventReceiver,
1487                exportedBroadcastFilter,
1488                ContextCompat.RECEIVER_EXPORTED);
1489        mForceDuringOnCreate.set(false);
1490        toggleForegroundService();
1491        setupPhoneStateListener();
1492        rescanStickers();
1493        internalPingExecutor.scheduleAtFixedRate(this::manageAccountConnectionStatesInternal,10,10,TimeUnit.SECONDS);
1494    }
1495
1496
1497    private void setupPhoneStateListener() {
1498        final TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
1499        if (telephonyManager == null || Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1500            return;
1501        }
1502        telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
1503    }
1504
1505    public boolean isPhoneInCall() {
1506        return isPhoneInCall.get();
1507    }
1508
1509    private void checkForDeletedFiles() {
1510        if (destroyed) {
1511            Log.d(Config.LOGTAG, "Do not check for deleted files because service has been destroyed");
1512            return;
1513        }
1514        final long start = SystemClock.elapsedRealtime();
1515        final List<DatabaseBackend.FilePathInfo> relativeFilePaths = databaseBackend.getFilePathInfo();
1516        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1517        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1518            if (destroyed) {
1519                Log.d(Config.LOGTAG, "Stop checking for deleted files because service has been destroyed");
1520                return;
1521            }
1522            final File file = fileBackend.getFileForPath(filePath.path);
1523            if (filePath.setDeleted(!file.exists())) {
1524                changed.add(filePath);
1525            }
1526        }
1527        final long duration = SystemClock.elapsedRealtime() - start;
1528        Log.d(Config.LOGTAG, "found " + changed.size() + " changed files on start up. total=" + relativeFilePaths.size() + ". (" + duration + "ms)");
1529        if (changed.size() > 0) {
1530            databaseBackend.markFilesAsChanged(changed);
1531            markChangedFiles(changed);
1532        }
1533    }
1534
1535    public void startContactObserver() {
1536        getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, new ContentObserver(null) {
1537            @Override
1538            public void onChange(boolean selfChange) {
1539                super.onChange(selfChange);
1540                if (restoredFromDatabaseLatch.getCount() == 0) {
1541                    loadPhoneContacts();
1542                }
1543            }
1544        });
1545    }
1546
1547    @Override
1548    public void onTrimMemory(int level) {
1549        super.onTrimMemory(level);
1550        if (level >= TRIM_MEMORY_COMPLETE) {
1551            Log.d(Config.LOGTAG, "clear cache due to low memory");
1552            getDrawableCache().evictAll();
1553        }
1554    }
1555
1556    @Override
1557    public void onDestroy() {
1558        try {
1559            unregisterReceiver(this.mInternalEventReceiver);
1560            unregisterReceiver(this.mInternalRestrictedEventReceiver);
1561            unregisterReceiver(this.mInternalScreenEventReceiver);
1562        } catch (final IllegalArgumentException e) {
1563            //ignored
1564        }
1565        destroyed = false;
1566        fileObserver.stopWatching();
1567        internalPingExecutor.shutdown();
1568        super.onDestroy();
1569    }
1570
1571    public void restartFileObserver() {
1572        Log.d(Config.LOGTAG, "restarting file observer");
1573        FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::restartWatching);
1574        FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1575    }
1576
1577    public void toggleScreenEventReceiver() {
1578        if (awayWhenScreenLocked() && !manuallyChangePresence()) {
1579            final IntentFilter filter = new IntentFilter();
1580            filter.addAction(Intent.ACTION_SCREEN_ON);
1581            filter.addAction(Intent.ACTION_SCREEN_OFF);
1582            filter.addAction(Intent.ACTION_USER_PRESENT);
1583            registerReceiver(this.mInternalScreenEventReceiver, filter);
1584        } else {
1585            try {
1586                unregisterReceiver(this.mInternalScreenEventReceiver);
1587            } catch (IllegalArgumentException e) {
1588                //ignored
1589            }
1590        }
1591    }
1592
1593    public void toggleForegroundService() {
1594        toggleForegroundService(false);
1595    }
1596
1597    public void setOngoingCall(AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
1598        ongoingCall.set(new OngoingCall(id, media, reconnecting));
1599        toggleForegroundService(false);
1600    }
1601
1602    public void removeOngoingCall() {
1603        ongoingCall.set(null);
1604        toggleForegroundService(false);
1605    }
1606
1607    private void toggleForegroundService(boolean force) {
1608        final boolean status;
1609        final OngoingCall ongoing = ongoingCall.get();
1610        final boolean showOngoing = ongoing != null && !diallerIntegrationActive.get();
1611        if (force || mForceDuringOnCreate.get() || mForceForegroundService.get() || showOngoing || (Compatibility.keepForegroundService(this) && hasEnabledAccounts())) {
1612            final Notification notification;
1613            final int id;
1614            if (showOngoing) {
1615                notification = this.mNotificationService.getOngoingCallNotification(ongoing);
1616                id = NotificationService.ONGOING_CALL_NOTIFICATION_ID;
1617                startForegroundOrCatch(id, notification);
1618                mNotificationService.cancel(NotificationService.FOREGROUND_NOTIFICATION_ID);
1619            } else {
1620                notification = this.mNotificationService.createForegroundNotification();
1621                id = NotificationService.FOREGROUND_NOTIFICATION_ID;
1622                startForegroundOrCatch(id, notification);
1623            }
1624
1625            if (!mForceForegroundService.get()) {
1626                mNotificationService.notify(id, notification);
1627            }
1628            status = true;
1629        } else {
1630            stopForeground(true);
1631            status = false;
1632        }
1633        if (!mForceForegroundService.get()) {
1634            mNotificationService.cancel(NotificationService.FOREGROUND_NOTIFICATION_ID);
1635        }
1636        if (!showOngoing) {
1637            mNotificationService.cancel(NotificationService.ONGOING_CALL_NOTIFICATION_ID);
1638        }
1639        Log.d(Config.LOGTAG, "ForegroundService: " + (status ? "on" : "off"));
1640    }
1641
1642    private void startForegroundOrCatch(final int id, final Notification notification) {
1643        try {
1644            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
1645                final int foregroundServiceType;
1646                if (getSystemService(PowerManager.class)
1647                        .isIgnoringBatteryOptimizations(getPackageName())) {
1648                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED;
1649                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1650                        == PackageManager.PERMISSION_GRANTED) {
1651                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1652                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
1653                        == PackageManager.PERMISSION_GRANTED) {
1654                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;
1655                } else {
1656                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE;
1657                    Log.w(Config.LOGTAG,"falling back to special use foreground service type");
1658                }
1659                startForeground(id, notification, foregroundServiceType);
1660            } else {
1661                startForeground(id, notification);
1662            }
1663        } catch (final IllegalStateException | SecurityException e) {
1664            Log.e(Config.LOGTAG, "Could not start foreground service", e);
1665        }
1666    }
1667
1668    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1669        return !mForceForegroundService.get() && ongoingCall.get() == null && Compatibility.keepForegroundService(this) && hasEnabledAccounts();
1670    }
1671
1672    @Override
1673    public void onTaskRemoved(final Intent rootIntent) {
1674        super.onTaskRemoved(rootIntent);
1675        if ((Compatibility.keepForegroundService(this) && hasEnabledAccounts()) || mForceForegroundService.get() || ongoingCall.get() != null) {
1676            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1677        } else {
1678            this.logoutAndSave(false);
1679        }
1680    }
1681
1682    private void logoutAndSave(boolean stop) {
1683        int activeAccounts = 0;
1684        for (final Account account : accounts) {
1685            if (account.isConnectionEnabled()) {
1686                databaseBackend.writeRoster(account.getRoster());
1687                activeAccounts++;
1688            }
1689            if (account.getXmppConnection() != null) {
1690                new Thread(() -> disconnect(account, false)).start();
1691            }
1692        }
1693        if (stop || activeAccounts == 0) {
1694            Log.d(Config.LOGTAG, "good bye");
1695            stopSelf();
1696        }
1697    }
1698
1699    private void schedulePostConnectivityChange() {
1700        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1701        if (alarmManager == null) {
1702            return;
1703        }
1704        final long triggerAtMillis = SystemClock.elapsedRealtime() + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1705        final Intent intent = new Intent(this, EventReceiver.class);
1706        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1707        try {
1708            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 1, intent, s()
1709                    ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1710                    : PendingIntent.FLAG_UPDATE_CURRENT);
1711            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1712                alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1713            } else {
1714                alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1715            }
1716        } catch (RuntimeException e) {
1717            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1718        }
1719    }
1720
1721    public void scheduleWakeUpCall(final int seconds, final int requestCode) {
1722        final long timeToWake = SystemClock.elapsedRealtime() + (seconds < 0 ? 1 : seconds + 1) * 1000L;
1723        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1724        if (alarmManager == null) {
1725            return;
1726        }
1727        final Intent intent = new Intent(this, EventReceiver.class);
1728        intent.setAction(ACTION_PING);
1729        try {
1730            final PendingIntent pendingIntent =
1731                    PendingIntent.getBroadcast(
1732                            this, requestCode, intent, PendingIntent.FLAG_IMMUTABLE);
1733            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1734        } catch (RuntimeException e) {
1735            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1736        }
1737    }
1738
1739    @TargetApi(Build.VERSION_CODES.M)
1740    private void scheduleNextIdlePing() {
1741        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
1742        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1743        if (alarmManager == null) {
1744            return;
1745        }
1746        final Intent intent = new Intent(this, EventReceiver.class);
1747        intent.setAction(ACTION_IDLE_PING);
1748        try {
1749            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, s()
1750                    ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1751                    : PendingIntent.FLAG_UPDATE_CURRENT);
1752            alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1753        } catch (RuntimeException e) {
1754            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1755        }
1756    }
1757
1758    public XmppConnection createConnection(final Account account) {
1759        final XmppConnection connection = new XmppConnection(account, this);
1760        connection.setOnMessagePacketReceivedListener(this.mMessageParser);
1761        connection.setOnStatusChangedListener(this.statusListener);
1762        connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
1763        connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
1764        connection.setOnJinglePacketReceivedListener((mJingleConnectionManager::deliverPacket));
1765        connection.setOnBindListener(this.mOnBindListener);
1766        connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
1767        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1768        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1769        AxolotlService axolotlService = account.getAxolotlService();
1770        if (axolotlService != null) {
1771            connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
1772        }
1773        return connection;
1774    }
1775
1776    public void sendChatState(Conversation conversation) {
1777        if (sendChatStates()) {
1778            MessagePacket packet = mMessageGenerator.generateChatState(conversation);
1779            sendMessagePacket(conversation.getAccount(), packet);
1780        }
1781    }
1782
1783    private void sendFileMessage(final Message message, final boolean delay) {
1784        Log.d(Config.LOGTAG, "send file message");
1785        final Account account = message.getConversation().getAccount();
1786        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1787                || message.getConversation().getMode() == Conversation.MODE_MULTI) {
1788            mHttpConnectionManager.createNewUploadConnection(message, delay);
1789        } else {
1790            mJingleConnectionManager.startJingleFileTransfer(message);
1791        }
1792    }
1793
1794    public void sendMessage(final Message message) {
1795        sendMessage(message, false, false, false);
1796    }
1797
1798    private void sendMessage(final Message message, final boolean resend, final boolean previewedLinks, final boolean delay) {
1799        final Account account = message.getConversation().getAccount();
1800        if (account.setShowErrorNotification(true)) {
1801            databaseBackend.updateAccount(account);
1802            mNotificationService.updateErrorNotification();
1803        }
1804        final Conversation conversation = (Conversation) message.getConversation();
1805        account.deactivateGracePeriod();
1806
1807
1808        if (QuickConversationsService.isQuicksy() && conversation.getMode() == Conversation.MODE_SINGLE) {
1809            final Contact contact = conversation.getContact();
1810            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1811                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": adding " + contact.getJid() + " on sending message");
1812                createContact(contact, true);
1813            }
1814        }
1815
1816        MessagePacket packet = null;
1817        final boolean addToConversation = !message.edited() && message.getQuoteableBody() != null;
1818        boolean saveInDb = addToConversation;
1819        message.setStatus(Message.STATUS_WAITING);
1820
1821        if (message.getEncryption() != Message.ENCRYPTION_NONE && conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous()) {
1822            if (conversation.setAttribute(Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1823                databaseBackend.updateConversation(conversation);
1824            }
1825        }
1826
1827        final boolean inProgressJoin = isJoinInProgress(conversation);
1828
1829        if (message.getCounterpart() == null && !message.isPrivateMessage()) {
1830            message.setCounterpart(message.getConversation().getJid().asBareJid());
1831        }
1832
1833        boolean waitForPreview = false;
1834        if (getPreferences().getBoolean("send_link_previews", true) && !previewedLinks && !message.needsUploading()) {
1835            final List<URI> links = message.getLinks();
1836            if (!links.isEmpty()) {
1837                waitForPreview = true;
1838                if (account.isOnlineAndConnected()) {
1839                    FILE_ATTACHMENT_EXECUTOR.execute(() -> {
1840                        for (URI link : links) {
1841                            if ("https".equals(link.getScheme())) {
1842                                try {
1843                                    HttpUrl url = HttpUrl.parse(link.toString());
1844                                    OkHttpClient http = getHttpConnectionManager().buildHttpClient(url, account, 5, false);
1845                                    okhttp3.Response response = http.newCall(new okhttp3.Request.Builder().url(url).head().build()).execute();
1846                                    final String mimeType = response.header("Content-Type") == null ? "" : response.header("Content-Type");
1847                                    final boolean image = mimeType.startsWith("image/");
1848                                    final boolean audio = mimeType.startsWith("audio/");
1849                                    final boolean video = mimeType.startsWith("video/");
1850                                    final boolean pdf = mimeType.equals("application/pdf");
1851                                    final boolean html = mimeType.startsWith("text/html") || mimeType.startsWith("application/xhtml+xml");
1852                                    if (response.isSuccessful() && (image || audio || video || pdf)) {
1853                                        Message.FileParams params = message.getFileParams();
1854                                        params.url = url.toString();
1855                                        if (response.header("Content-Length") != null) params.size = Long.parseLong(response.header("Content-Length"), 10);
1856                                        if (!Message.configurePrivateFileMessage(message)) {
1857                                            message.setType(image ? Message.TYPE_IMAGE : Message.TYPE_FILE);
1858                                        }
1859                                        params.setName(HttpConnectionManager.extractFilenameFromResponse(response));
1860
1861                                        if (link.toString().equals(message.getQuoteableBody())) {
1862                                            Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", Namespace.OOB);
1863                                            fallback.addChild("body", "urn:xmpp:fallback:0");
1864                                            message.addPayload(fallback);
1865                                        } else if (message.getQuoteableBody().indexOf(link.toString()) >= 0) {
1866                                            // Part of the real body, not just a fallback
1867                                            Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", Namespace.OOB);
1868                                            fallback.addChild("body", "urn:xmpp:fallback:0")
1869                                                .setAttribute("start", "0")
1870                                                .setAttribute("end", "0");
1871                                            message.addPayload(fallback);
1872                                        }
1873
1874                                        getHttpConnectionManager().createNewDownloadConnection(message, false, (file) -> {
1875                                            synchronized (message.getConversation()) {
1876                                                if (message.getStatus() == Message.STATUS_WAITING) sendMessage(message, true, true, false);
1877                                            }
1878                                        });
1879                                        return;
1880                                    } else if (response.isSuccessful() && html) {
1881                                        Semaphore waiter = new Semaphore(0);
1882                                        OpenGraphParser.Builder openGraphBuilder = new OpenGraphParser.Builder(new OpenGraphCallback() {
1883                                            @Override
1884                                            public void onPostResponse(OpenGraphResult result) {
1885                                                Element rdf = new Element("Description", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
1886                                                rdf.setAttribute("xmlns:rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
1887                                                rdf.setAttribute("rdf:about", link.toString());
1888                                                if (result.getTitle() != null && !"".equals(result.getTitle())) {
1889                                                    rdf.addChild("title", "https://ogp.me/ns#").setContent(result.getTitle());
1890                                                }
1891                                                if (result.getDescription() != null && !"".equals(result.getDescription())) {
1892                                                    rdf.addChild("description", "https://ogp.me/ns#").setContent(result.getDescription());
1893                                                }
1894                                                if (result.getUrl() != null) {
1895                                                    rdf.addChild("url", "https://ogp.me/ns#").setContent(result.getUrl());
1896                                                }
1897                                                if (result.getImage() != null) {
1898                                                    rdf.addChild("image", "https://ogp.me/ns#").setContent(result.getImage());
1899                                                }
1900                                                if (result.getType() != null) {
1901                                                    rdf.addChild("type", "https://ogp.me/ns#").setContent(result.getType());
1902                                                }
1903                                                if (result.getSiteName() != null) {
1904                                                    rdf.addChild("site_name", "https://ogp.me/ns#").setContent(result.getSiteName());
1905                                                }
1906                                                message.addPayload(rdf);
1907                                                waiter.release();
1908                                            }
1909
1910                                            public void onError(String error) {
1911                                                waiter.release();
1912                                            }
1913                                        })
1914                                            .showNullOnEmpty(true)
1915                                            .maxBodySize(4000)
1916                                            .timeout(5000);
1917                                        if (useTorToConnect()) {
1918                                            openGraphBuilder = openGraphBuilder.jsoupProxy(new JsoupProxy("127.0.0.1", 8118));
1919                                        }
1920                                        openGraphBuilder.build().parse(link.toString());
1921                                        waiter.tryAcquire(10L, TimeUnit.SECONDS);
1922                                    }
1923                                } catch (final IOException | InterruptedException e) {  }
1924                            }
1925                        }
1926                        synchronized (message.getConversation()) {
1927                            if (message.getStatus() == Message.STATUS_WAITING) sendMessage(message, true, true, false);
1928                        }
1929                    });
1930                }
1931            }
1932        }
1933
1934        if (account.isOnlineAndConnected() && !inProgressJoin && !waitForPreview) {
1935            switch (message.getEncryption()) {
1936                case Message.ENCRYPTION_NONE:
1937                    if (message.needsUploading()) {
1938                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1939                                || conversation.getMode() == Conversation.MODE_MULTI
1940                                || message.fixCounterpart()) {
1941                            this.sendFileMessage(message, delay);
1942                        } else {
1943                            break;
1944                        }
1945                    } else {
1946                        packet = mMessageGenerator.generateChat(message);
1947                    }
1948                    break;
1949                case Message.ENCRYPTION_PGP:
1950                case Message.ENCRYPTION_DECRYPTED:
1951                    if (message.needsUploading()) {
1952                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1953                                || conversation.getMode() == Conversation.MODE_MULTI
1954                                || message.fixCounterpart()) {
1955                            this.sendFileMessage(message, delay);
1956                        } else {
1957                            break;
1958                        }
1959                    } else {
1960                        packet = mMessageGenerator.generatePgpChat(message);
1961                    }
1962                    break;
1963                case Message.ENCRYPTION_AXOLOTL:
1964                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1965                    if (message.needsUploading()) {
1966                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1967                                || conversation.getMode() == Conversation.MODE_MULTI
1968                                || message.fixCounterpart()) {
1969                            this.sendFileMessage(message, delay);
1970                        } else {
1971                            break;
1972                        }
1973                    } else {
1974                        XmppAxolotlMessage axolotlMessage = account.getAxolotlService().fetchAxolotlMessageFromCache(message);
1975                        if (axolotlMessage == null) {
1976                            account.getAxolotlService().preparePayloadMessage(message, delay);
1977                        } else {
1978                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
1979                        }
1980                    }
1981                    break;
1982
1983            }
1984            if (packet != null) {
1985                if (account.getXmppConnection().getFeatures().sm()
1986                        || (conversation.getMode() == Conversation.MODE_MULTI && message.getCounterpart().isBareJid())) {
1987                    message.setStatus(Message.STATUS_UNSEND);
1988                } else {
1989                    message.setStatus(Message.STATUS_SEND);
1990                }
1991            }
1992        } else {
1993            switch (message.getEncryption()) {
1994                case Message.ENCRYPTION_DECRYPTED:
1995                    if (!message.needsUploading()) {
1996                        String pgpBody = message.getEncryptedBody();
1997                        String decryptedBody = message.getBody();
1998                        message.setBody(pgpBody); //TODO might throw NPE
1999                        message.setEncryption(Message.ENCRYPTION_PGP);
2000                        if (message.edited()) {
2001                            message.setBody(decryptedBody);
2002                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2003                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2004                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
2005                            }
2006                            updateConversationUi();
2007                            return;
2008                        } else {
2009                            databaseBackend.createMessage(message);
2010                            saveInDb = false;
2011                            message.setBody(decryptedBody);
2012                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2013                        }
2014                    }
2015                    break;
2016                case Message.ENCRYPTION_AXOLOTL:
2017                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
2018                    break;
2019            }
2020        }
2021
2022
2023        boolean mucMessage = conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
2024        if (mucMessage) {
2025            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
2026        }
2027
2028        if (resend) {
2029            if (packet != null && addToConversation) {
2030                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
2031                    markMessage(message, Message.STATUS_UNSEND);
2032                } else {
2033                    markMessage(message, Message.STATUS_SEND);
2034                }
2035            }
2036        } else {
2037            if (addToConversation) {
2038                conversation.add(message);
2039            }
2040            if (saveInDb) {
2041                databaseBackend.createMessage(message);
2042            } else if (message.edited()) {
2043                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2044                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
2045                }
2046            }
2047            updateConversationUi();
2048        }
2049        if (packet != null) {
2050            if (delay) {
2051                mMessageGenerator.addDelay(packet, message.getTimeSent());
2052            }
2053            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2054                if (this.sendChatStates()) {
2055                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
2056                }
2057            }
2058            sendMessagePacket(account, packet);
2059            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.hasCustomEmoji()) {
2060                if (message.getConversation() instanceof Conversation) presenceToMuc((Conversation) message.getConversation());
2061            }
2062        }
2063    }
2064
2065    private boolean isJoinInProgress(final Conversation conversation) {
2066        final Account account = conversation.getAccount();
2067        synchronized (account.inProgressConferenceJoins) {
2068            if (conversation.getMode() == Conversational.MODE_MULTI) {
2069                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
2070                final boolean pending = account.pendingConferenceJoins.contains(conversation);
2071                final boolean inProgressJoin = inProgress || pending;
2072                if (inProgressJoin) {
2073                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": holding back message to group. inProgress=" + inProgress + ", pending=" + pending);
2074                }
2075                return inProgressJoin;
2076            } else {
2077                return false;
2078            }
2079        }
2080    }
2081
2082    private void sendUnsentMessages(final Conversation conversation) {
2083        synchronized (conversation) {
2084            conversation.findWaitingMessages(message -> resendMessage(message, true));
2085        }
2086    }
2087
2088    public void resendMessage(final Message message, final boolean delay) {
2089        sendMessage(message, true, false, delay);
2090    }
2091
2092    public Pair<Account,Account> onboardingIncomplete() {
2093        if (getAccounts().size() != 2) return null;
2094        Account onboarding = null;
2095        Account newAccount = null;
2096        for (final Account account : getAccounts()) {
2097            if (account.getJid().getDomain().equals(Config.ONBOARDING_DOMAIN)) {
2098                onboarding = account;
2099            } else {
2100                newAccount = account;
2101            }
2102        }
2103
2104        if (onboarding != null && newAccount != null) {
2105            return new Pair<>(onboarding, newAccount);
2106        }
2107
2108        return null;
2109    }
2110
2111    public boolean isOnboarding() {
2112        return getAccounts().size() == 1 && getAccounts().get(0).getJid().getDomain().equals(Config.ONBOARDING_DOMAIN);
2113    }
2114
2115    public void requestEasyOnboardingInvite(final Account account, final EasyOnboardingInvite.OnInviteRequested callback) {
2116        final XmppConnection connection = account.getXmppConnection();
2117        final Jid jid = connection == null ? null : connection.getJidForCommand(Namespace.EASY_ONBOARDING_INVITE);
2118        if (jid == null) {
2119            callback.inviteRequestFailed(getString(R.string.server_does_not_support_easy_onboarding_invites));
2120            return;
2121        }
2122        final IqPacket request = new IqPacket(IqPacket.TYPE.SET);
2123        request.setTo(jid);
2124        final Element command = request.addChild("command", Namespace.COMMANDS);
2125        command.setAttribute("node", Namespace.EASY_ONBOARDING_INVITE);
2126        command.setAttribute("action", "execute");
2127        sendIqPacket(account, request, (a, response) -> {
2128            if (response.getType() == IqPacket.TYPE.RESULT) {
2129                final Element resultCommand = response.findChild("command", Namespace.COMMANDS);
2130                final Element x = resultCommand == null ? null : resultCommand.findChild("x", Namespace.DATA);
2131                if (x != null) {
2132                    final Data data = Data.parse(x);
2133                    final String uri = data.getValue("uri");
2134                    final String landingUrl = data.getValue("landing-url");
2135                    if (uri != null) {
2136                        final EasyOnboardingInvite invite = new EasyOnboardingInvite(jid.getDomain().toEscapedString(), uri, landingUrl);
2137                        callback.inviteRequested(invite);
2138                        return;
2139                    }
2140                }
2141                callback.inviteRequestFailed(getString(R.string.unable_to_parse_invite));
2142                Log.d(Config.LOGTAG, response.toString());
2143            } else if (response.getType() == IqPacket.TYPE.ERROR) {
2144                callback.inviteRequestFailed(IqParser.errorMessage(response));
2145            } else {
2146                callback.inviteRequestFailed(getString(R.string.remote_server_timeout));
2147            }
2148        });
2149
2150    }
2151
2152    public void fetchRosterFromServer(final Account account) {
2153        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET);
2154        if (!"".equals(account.getRosterVersion())) {
2155            Log.d(Config.LOGTAG, account.getJid().asBareJid()
2156                    + ": fetching roster version " + account.getRosterVersion());
2157        } else {
2158            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching roster");
2159        }
2160        iqPacket.query(Namespace.ROSTER).setAttribute("ver", account.getRosterVersion());
2161        sendIqPacket(account, iqPacket, mIqParser);
2162    }
2163
2164    public void fetchBookmarks(final Account account) {
2165        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET);
2166        final Element query = iqPacket.query("jabber:iq:private");
2167        query.addChild("storage", Namespace.BOOKMARKS);
2168        final OnIqPacketReceived callback = (a, response) -> {
2169            if (response.getType() == IqPacket.TYPE.RESULT) {
2170                final Element query1 = response.query();
2171                final Element storage = query1.findChild("storage", "storage:bookmarks");
2172                Map<Jid, Bookmark> bookmarks = Bookmark.parseFromStorage(storage, account);
2173                processBookmarksInitial(a, bookmarks, false);
2174            } else {
2175                Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": could not fetch bookmarks");
2176            }
2177        };
2178        sendIqPacket(account, iqPacket, callback);
2179    }
2180
2181    public void fetchBookmarks2(final Account account) {
2182        final IqPacket retrieve = mIqGenerator.retrieveBookmarks();
2183        sendIqPacket(account, retrieve, new OnIqPacketReceived() {
2184            @Override
2185            public void onIqPacketReceived(final Account account, final IqPacket response) {
2186                if (response.getType() == IqPacket.TYPE.RESULT) {
2187                    final Element pubsub = response.findChild("pubsub", Namespace.PUBSUB);
2188                    final Map<Jid, Bookmark> bookmarks = Bookmark.parseFromPubsub(pubsub, account);
2189                    processBookmarksInitial(account, bookmarks, true);
2190                }
2191            }
2192        });
2193    }
2194
2195    public void processBookmarksInitial(Account account, Map<Jid, Bookmark> bookmarks, final boolean pep) {
2196        final Set<Jid> previousBookmarks = account.getBookmarkedJids();
2197        final boolean synchronizeWithBookmarks = synchronizeWithBookmarks();
2198        for (Bookmark bookmark : bookmarks.values()) {
2199            previousBookmarks.remove(bookmark.getJid().asBareJid());
2200            processModifiedBookmark(bookmark, pep, synchronizeWithBookmarks);
2201        }
2202        if (pep && synchronizeWithBookmarks) {
2203            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": " + previousBookmarks.size() + " bookmarks have been removed");
2204            for (Jid jid : previousBookmarks) {
2205                processDeletedBookmark(account, jid);
2206            }
2207        }
2208        account.setBookmarks(bookmarks);
2209    }
2210
2211    public void processDeletedBookmark(Account account, Jid jid) {
2212        final Conversation conversation = find(account, jid);
2213        if (conversation != null && conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2214            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving destroyed conference (" + conversation.getJid() + ") after receiving pep");
2215            archiveConversation(conversation, false);
2216        }
2217    }
2218
2219    private void processModifiedBookmark(Bookmark bookmark, final boolean pep, final boolean synchronizeWithBookmarks) {
2220        final Account account = bookmark.getAccount();
2221        Conversation conversation = find(bookmark);
2222        if (conversation != null) {
2223            if (conversation.getMode() != Conversation.MODE_MULTI) {
2224                return;
2225            }
2226            bookmark.setConversation(conversation);
2227            if (pep && synchronizeWithBookmarks && !bookmark.autojoin()) {
2228                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conference (" + conversation.getJid() + ") after receiving pep");
2229                archiveConversation(conversation, false);
2230            } else {
2231                final MucOptions mucOptions = conversation.getMucOptions();
2232                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
2233                    final String current = mucOptions.getActualNick();
2234                    final String proposed = mucOptions.getProposedNick();
2235                    if (current != null && !current.equals(proposed)) {
2236                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": proposed nick changed after bookmark push " + current + "->" + proposed);
2237                        joinMuc(conversation);
2238                    }
2239                }
2240            }
2241        } else if (synchronizeWithBookmarks && bookmark.autojoin()) {
2242            conversation = findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
2243            bookmark.setConversation(conversation);
2244        }
2245    }
2246
2247    public void processModifiedBookmark(Bookmark bookmark) {
2248        final boolean synchronizeWithBookmarks = synchronizeWithBookmarks();
2249        processModifiedBookmark(bookmark, true, synchronizeWithBookmarks);
2250    }
2251
2252    public void createBookmark(final Account account, final Bookmark bookmark) {
2253        account.putBookmark(bookmark);
2254        final XmppConnection connection = account.getXmppConnection();
2255        if (connection == null) {
2256            Log.d(Config.LOGTAG, account.getJid().asBareJid()+": no connection. ignoring bookmark creation");
2257        } else if (connection.getFeatures().bookmarks2()) {
2258            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
2259            pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS2, item, bookmark.getJid().asBareJid().toEscapedString(), PublishOptions.persistentWhitelistAccessMaxItems());
2260        } else if (connection.getFeatures().bookmarksConversion()) {
2261            pushBookmarksPep(account);
2262        } else {
2263            pushBookmarksPrivateXml(account);
2264        }
2265    }
2266
2267    public void deleteBookmark(final Account account, final Bookmark bookmark) {
2268        if (bookmark.getJid().toString().equals("discuss@conference.soprani.ca")) {
2269            getPreferences().edit().putBoolean("cheogram_sopranica_bookmark_deleted", true).apply();
2270        }
2271        account.removeBookmark(bookmark);
2272        final XmppConnection connection = account.getXmppConnection();
2273        if (connection == null) return;
2274
2275        if (connection.getFeatures().bookmarks2()) {
2276            IqPacket request = mIqGenerator.deleteItem(Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toEscapedString());
2277            sendIqPacket(account, request, (a, response) -> {
2278                if (response.getType() == IqPacket.TYPE.ERROR) {
2279                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": unable to delete bookmark " + response.getErrorCondition());
2280                }
2281            });
2282        } else if (connection.getFeatures().bookmarksConversion()) {
2283            pushBookmarksPep(account);
2284        } else {
2285            pushBookmarksPrivateXml(account);
2286        }
2287    }
2288
2289    private void pushBookmarksPrivateXml(Account account) {
2290        if (!account.areBookmarksLoaded()) return;
2291
2292        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
2293        IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET);
2294        Element query = iqPacket.query("jabber:iq:private");
2295        Element storage = query.addChild("storage", "storage:bookmarks");
2296        for (final Bookmark bookmark : account.getBookmarks()) {
2297            storage.addChild(bookmark);
2298        }
2299        sendIqPacket(account, iqPacket, mDefaultIqHandler);
2300    }
2301
2302    private void pushBookmarksPep(Account account) {
2303        if (!account.areBookmarksLoaded()) return;
2304
2305        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
2306        final Element storage = new Element("storage", "storage:bookmarks");
2307        for (final Bookmark bookmark : account.getBookmarks()) {
2308            storage.addChild(bookmark);
2309        }
2310        pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS, storage, "current", PublishOptions.persistentWhitelistAccess());
2311
2312    }
2313
2314    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options) {
2315        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
2316
2317    }
2318
2319    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options, final boolean retry) {
2320        final IqPacket packet = mIqGenerator.publishElement(node, element, id, options);
2321        sendIqPacket(account, packet, (a, response) -> {
2322            if (response.getType() == IqPacket.TYPE.RESULT) {
2323                return;
2324            }
2325            if (retry && PublishOptions.preconditionNotMet(response)) {
2326                pushNodeConfiguration(account, node, options, new OnConfigurationPushed() {
2327                    @Override
2328                    public void onPushSucceeded() {
2329                        pushNodeAndEnforcePublishOptions(account, node, element, id, options, false);
2330                    }
2331
2332                    @Override
2333                    public void onPushFailed() {
2334                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to push node configuration (" + node + ")");
2335                    }
2336                });
2337            } else {
2338                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error publishing bookmarks (retry=" + retry + ") " + response);
2339            }
2340        });
2341    }
2342
2343    private void restoreFromDatabase() {
2344        synchronized (this.conversations) {
2345            final Map<String, Account> accountLookupTable = new Hashtable<>();
2346            for (Account account : this.accounts) {
2347                accountLookupTable.put(account.getUuid(), account);
2348            }
2349            Log.d(Config.LOGTAG, "restoring conversations...");
2350            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
2351            this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
2352            for (Iterator<Conversation> iterator = conversations.listIterator(); iterator.hasNext(); ) {
2353                Conversation conversation = iterator.next();
2354                Account account = accountLookupTable.get(conversation.getAccountUuid());
2355                if (account != null) {
2356                    conversation.setAccount(account);
2357                } else {
2358                    Log.e(Config.LOGTAG, "unable to restore Conversations with " + conversation.getJid());
2359                    iterator.remove();
2360                }
2361            }
2362            long diffConversationsRestore = SystemClock.elapsedRealtime() - startTimeConversationsRestore;
2363            Log.d(Config.LOGTAG, "finished restoring conversations in " + diffConversationsRestore + "ms");
2364            Runnable runnable = () -> {
2365                if (DatabaseBackend.requiresMessageIndexRebuild()) {
2366                    DatabaseBackend.getInstance(this).rebuildMessagesIndex();
2367                }
2368                final long deletionDate = getAutomaticMessageDeletionDate();
2369                mLastExpiryRun.set(SystemClock.elapsedRealtime());
2370                if (deletionDate > 0) {
2371                    Log.d(Config.LOGTAG, "deleting messages that are older than " + AbstractGenerator.getTimestamp(deletionDate));
2372                    databaseBackend.expireOldMessages(deletionDate);
2373                }
2374                Log.d(Config.LOGTAG, "restoring roster...");
2375                for (final Account account : accounts) {
2376                    databaseBackend.readRoster(account.getRoster());
2377                    account.initAccountServices(XmppConnectionService.this); //roster needs to be loaded at this stage
2378                }
2379                getDrawableCache().evictAll();
2380                loadPhoneContacts();
2381                Log.d(Config.LOGTAG, "restoring messages...");
2382                final long startMessageRestore = SystemClock.elapsedRealtime();
2383                final Conversation quickLoad = QuickLoader.get(this.conversations);
2384                if (quickLoad != null) {
2385                    restoreMessages(quickLoad);
2386                    updateConversationUi();
2387                    final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
2388                    Log.d(Config.LOGTAG, "quickly restored " + quickLoad.getName() + " after " + diffMessageRestore + "ms");
2389                }
2390                for (Conversation conversation : this.conversations) {
2391                    if (quickLoad != conversation) {
2392                        restoreMessages(conversation);
2393                    }
2394                }
2395                mNotificationService.finishBacklog();
2396                restoredFromDatabaseLatch.countDown();
2397                final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
2398                Log.d(Config.LOGTAG, "finished restoring messages in " + diffMessageRestore + "ms");
2399                updateConversationUi();
2400            };
2401            mDatabaseReaderExecutor.execute(runnable); //will contain one write command (expiry) but that's fine
2402        }
2403    }
2404
2405    private void restoreMessages(Conversation conversation) {
2406        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
2407        conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
2408        conversation.findUnreadMessagesAndCalls(mNotificationService::pushFromBacklog);
2409    }
2410
2411    public void loadPhoneContacts() {
2412        mContactMergerExecutor.execute(() -> {
2413            final Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
2414            Log.d(Config.LOGTAG, "start merging phone contacts with roster");
2415            for (final Account account : accounts) {
2416                final List<Contact> withSystemAccounts = account.getRoster().getWithSystemAccounts(JabberIdContact.class);
2417                for (final JabberIdContact jidContact : contacts.values()) {
2418                    final Contact contact = account.getRoster().getContact(jidContact.getJid());
2419                    boolean needsCacheClean = contact.setPhoneContact(jidContact);
2420                    if (needsCacheClean) {
2421                        getAvatarService().clear(contact);
2422                    }
2423                    withSystemAccounts.remove(contact);
2424                }
2425                for (final Contact contact : withSystemAccounts) {
2426                    boolean needsCacheClean = contact.unsetPhoneContact(JabberIdContact.class);
2427                    if (needsCacheClean) {
2428                        getAvatarService().clear(contact);
2429                    }
2430                }
2431            }
2432            Log.d(Config.LOGTAG, "finished merging phone contacts");
2433            mShortcutService.refresh(mInitialAddressbookSyncCompleted.compareAndSet(false, true));
2434            updateRosterUi();
2435            mQuickConversationsService.considerSync();
2436        });
2437    }
2438
2439
2440    public void syncRoster(final Account account) {
2441        mRosterSyncTaskManager.execute(account, () -> {
2442            unregisterPhoneAccounts(account);
2443            databaseBackend.writeRoster(account.getRoster());
2444            try { Thread.sleep(500); } catch (InterruptedException e) { }
2445        });
2446    }
2447
2448    public List<Conversation> getConversations() {
2449        return this.conversations;
2450    }
2451
2452    private void markFileDeleted(final File file) {
2453        synchronized (FILENAMES_TO_IGNORE_DELETION) {
2454            if (FILENAMES_TO_IGNORE_DELETION.remove(file.getAbsolutePath())) {
2455                Log.d(Config.LOGTAG, "ignored deletion of " + file.getAbsolutePath());
2456                return;
2457            }
2458        }
2459        final boolean isInternalFile = fileBackend.isInternalFile(file);
2460        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
2461        Log.d(Config.LOGTAG, "deleted file " + file.getAbsolutePath() + " internal=" + isInternalFile + ", database hits=" + uuids.size());
2462        markUuidsAsDeletedFiles(uuids);
2463    }
2464
2465    private void markUuidsAsDeletedFiles(List<String> uuids) {
2466        boolean deleted = false;
2467        for (Conversation conversation : getConversations()) {
2468            deleted |= conversation.markAsDeleted(uuids);
2469        }
2470        for (final String uuid : uuids) {
2471            evictPreview(uuid);
2472        }
2473        if (deleted) {
2474            updateConversationUi();
2475        }
2476    }
2477
2478    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
2479        boolean changed = false;
2480        for (Conversation conversation : getConversations()) {
2481            changed |= conversation.markAsChanged(infos);
2482        }
2483        if (changed) {
2484            updateConversationUi();
2485        }
2486    }
2487
2488    public void populateWithOrderedConversations(final List<Conversation> list) {
2489        populateWithOrderedConversations(list, true, true);
2490    }
2491
2492    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload) {
2493        populateWithOrderedConversations(list, includeNoFileUpload, true);
2494    }
2495
2496    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
2497        final List<String> orderedUuids;
2498        if (sort) {
2499            orderedUuids = null;
2500        } else {
2501            orderedUuids = new ArrayList<>();
2502            for (Conversation conversation : list) {
2503                orderedUuids.add(conversation.getUuid());
2504            }
2505        }
2506        list.clear();
2507        if (includeNoFileUpload) {
2508            list.addAll(getConversations());
2509        } else {
2510            for (Conversation conversation : getConversations()) {
2511                if (conversation.getMode() == Conversation.MODE_SINGLE
2512                        || (conversation.getAccount().httpUploadAvailable() && conversation.getMucOptions().participating())) {
2513                    list.add(conversation);
2514                }
2515            }
2516        }
2517        try {
2518            if (orderedUuids != null) {
2519                Collections.sort(list, (a, b) -> {
2520                    final int indexA = orderedUuids.indexOf(a.getUuid());
2521                    final int indexB = orderedUuids.indexOf(b.getUuid());
2522                    if (indexA == -1 || indexB == -1 || indexA == indexB) {
2523                        return a.compareTo(b);
2524                    }
2525                    return indexA - indexB;
2526                });
2527            } else {
2528                Collections.sort(list);
2529            }
2530        } catch (IllegalArgumentException e) {
2531            //ignore
2532        }
2533    }
2534
2535    public void loadMoreMessages(final Conversation conversation, final long timestamp, final OnMoreMessagesLoaded callback) {
2536        if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation, callback)) {
2537            return;
2538        } else if (timestamp == 0) {
2539            return;
2540        }
2541        Log.d(Config.LOGTAG, "load more messages for " + conversation.getName() + " prior to " + MessageGenerator.getTimestamp(timestamp));
2542        final Runnable runnable = () -> {
2543            final Account account = conversation.getAccount();
2544            List<Message> messages = databaseBackend.getMessages(conversation, 50, timestamp);
2545            if (messages.size() > 0) {
2546                conversation.addAll(0, messages);
2547                callback.onMoreMessagesLoaded(messages.size(), conversation);
2548            } else if (conversation.hasMessagesLeftOnServer()
2549                    && account.isOnlineAndConnected()
2550                    && conversation.getLastClearHistory().getTimestamp() == 0) {
2551                final boolean mamAvailable;
2552                if (conversation.getMode() == Conversation.MODE_SINGLE) {
2553                    mamAvailable = account.getXmppConnection().getFeatures().mam() && !conversation.getContact().isBlocked();
2554                } else {
2555                    mamAvailable = conversation.getMucOptions().mamSupport();
2556                }
2557                if (mamAvailable) {
2558                    MessageArchiveService.Query query = getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
2559                    if (query != null) {
2560                        query.setCallback(callback);
2561                        callback.informUser(R.string.fetching_history_from_server);
2562                    } else {
2563                        callback.informUser(R.string.not_fetching_history_retention_period);
2564                    }
2565
2566                }
2567            }
2568        };
2569        mDatabaseReaderExecutor.execute(runnable);
2570    }
2571
2572    public List<Account> getAccounts() {
2573        return this.accounts;
2574    }
2575
2576
2577    /**
2578     * 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)
2579     */
2580    public List<Conversation> findAllConferencesWith(Contact contact) {
2581        final ArrayList<Conversation> results = new ArrayList<>();
2582        for (final Conversation c : conversations) {
2583            if (c.getMode() != Conversation.MODE_MULTI) {
2584                continue;
2585            }
2586            final MucOptions mucOptions = c.getMucOptions();
2587            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid()) || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
2588                results.add(c);
2589            }
2590        }
2591        return results;
2592    }
2593
2594    public Conversation find(final Iterable<Conversation> haystack, final Contact contact) {
2595        for (final Conversation conversation : haystack) {
2596            if (conversation.getContact() == contact) {
2597                return conversation;
2598            }
2599        }
2600        return null;
2601    }
2602
2603    public Conversation find(final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2604        if (jid == null) {
2605            return null;
2606        }
2607        for (final Conversation conversation : haystack) {
2608            if ((account == null || conversation.getAccount() == account)
2609                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2610                return conversation;
2611            }
2612        }
2613        return null;
2614    }
2615
2616    public boolean isConversationsListEmpty(final Conversation ignore) {
2617        synchronized (this.conversations) {
2618            final int size = this.conversations.size();
2619            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2620        }
2621    }
2622
2623    public boolean isConversationStillOpen(final Conversation conversation) {
2624        synchronized (this.conversations) {
2625            for (Conversation current : this.conversations) {
2626                if (current == conversation) {
2627                    return true;
2628                }
2629            }
2630        }
2631        return false;
2632    }
2633
2634    public Conversation findOrCreateConversation(Account account, Jid jid, boolean muc, final boolean async) {
2635        return this.findOrCreateConversation(account, jid, muc, false, async);
2636    }
2637
2638    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final boolean async) {
2639        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, async);
2640    }
2641
2642    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final MessageArchiveService.Query query, final boolean async) {
2643        synchronized (this.conversations) {
2644            Conversation conversation = find(account, jid);
2645            if (conversation != null) {
2646                return conversation;
2647            }
2648            conversation = databaseBackend.findConversation(account, jid);
2649            final boolean loadMessagesFromDb;
2650            if (conversation != null) {
2651                conversation.setStatus(Conversation.STATUS_AVAILABLE);
2652                conversation.setAccount(account);
2653                if (muc) {
2654                    conversation.setMode(Conversation.MODE_MULTI);
2655                    conversation.setContactJid(jid);
2656                } else {
2657                    conversation.setMode(Conversation.MODE_SINGLE);
2658                    conversation.setContactJid(jid.asBareJid());
2659                }
2660                databaseBackend.updateConversation(conversation);
2661                loadMessagesFromDb = conversation.messagesLoaded.compareAndSet(true, false);
2662            } else {
2663                String conversationName;
2664                Contact contact = account.getRoster().getContact(jid);
2665                if (contact != null) {
2666                    conversationName = contact.getDisplayName();
2667                } else {
2668                    conversationName = jid.getLocal();
2669                }
2670                if (muc) {
2671                    conversation = new Conversation(conversationName, account, jid,
2672                            Conversation.MODE_MULTI);
2673                } else {
2674                    conversation = new Conversation(conversationName, account, jid.asBareJid(),
2675                            Conversation.MODE_SINGLE);
2676                }
2677                this.databaseBackend.createConversation(conversation);
2678                loadMessagesFromDb = false;
2679            }
2680            final Conversation c = conversation;
2681            final Runnable runnable = () -> {
2682                if (loadMessagesFromDb) {
2683                    c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2684                    updateConversationUi();
2685                    c.messagesLoaded.set(true);
2686                }
2687                if (account.getXmppConnection() != null
2688                        && !c.getContact().isBlocked()
2689                        && account.getXmppConnection().getFeatures().mam()
2690                        && !muc) {
2691                    if (query == null) {
2692                        mMessageArchiveService.query(c);
2693                    } else {
2694                        if (query.getConversation() == null) {
2695                            mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2696                        }
2697                    }
2698                }
2699                if (joinAfterCreate) {
2700                    joinMuc(c);
2701                }
2702            };
2703            if (async) {
2704                mDatabaseReaderExecutor.execute(runnable);
2705            } else {
2706                runnable.run();
2707            }
2708            this.conversations.add(conversation);
2709            updateConversationUi();
2710            return conversation;
2711        }
2712    }
2713
2714    public void archiveConversation(Conversation conversation) {
2715        archiveConversation(conversation, true);
2716    }
2717
2718    private void archiveConversation(Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2719        if (isOnboarding()) return;
2720
2721        getNotificationService().clear(conversation);
2722        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2723        conversation.setNextMessage(null);
2724        synchronized (this.conversations) {
2725            getMessageArchiveService().kill(conversation);
2726            if (conversation.getMode() == Conversation.MODE_MULTI) {
2727                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2728                    final Bookmark bookmark = conversation.getBookmark();
2729                    if (maySynchronizeWithBookmarks && bookmark != null && synchronizeWithBookmarks()) {
2730                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2731                            Account account = bookmark.getAccount();
2732                            bookmark.setConversation(null);
2733                            deleteBookmark(account, bookmark);
2734                        } else if (bookmark.autojoin()) {
2735                            bookmark.setAutojoin(false);
2736                            createBookmark(bookmark.getAccount(), bookmark);
2737                        }
2738                    }
2739                }
2740                leaveMuc(conversation);
2741            } else {
2742                if (conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2743                    stopPresenceUpdatesTo(conversation.getContact());
2744                }
2745            }
2746            updateConversation(conversation);
2747            this.conversations.remove(conversation);
2748            updateConversationUi();
2749        }
2750    }
2751
2752    public void stopPresenceUpdatesTo(Contact contact) {
2753        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
2754        sendPresencePacket(contact.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(contact));
2755        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2756    }
2757
2758    public void createAccount(final Account account) {
2759        account.initAccountServices(this);
2760        databaseBackend.createAccount(account);
2761        this.accounts.add(account);
2762        this.reconnectAccountInBackground(account);
2763        updateAccountUi();
2764        syncEnabledAccountSetting();
2765        toggleForegroundService();
2766    }
2767
2768    private void syncEnabledAccountSetting() {
2769        final boolean hasEnabledAccounts = hasEnabledAccounts();
2770        getPreferences().edit().putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
2771        toggleSetProfilePictureActivity(hasEnabledAccounts);
2772    }
2773
2774    private void toggleSetProfilePictureActivity(final boolean enabled) {
2775        try {
2776            final ComponentName name = new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
2777            final int targetState = enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
2778            getPackageManager().setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
2779        } catch (IllegalStateException e) {
2780            Log.d(Config.LOGTAG, "unable to toggle profile picture activity");
2781        }
2782    }
2783
2784    public boolean reconfigurePushDistributor() {
2785        return this.unifiedPushBroker.reconfigurePushDistributor();
2786    }
2787
2788    private Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints(final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger) {
2789        return this.unifiedPushBroker.renewUnifiedPushEndpoints(pushTargetMessenger);
2790    }
2791
2792    public Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints() {
2793        return this.unifiedPushBroker.renewUnifiedPushEndpoints(null);
2794    }
2795
2796    private void provisionAccount(final String address, final String password) {
2797        final Jid jid = Jid.ofEscaped(address);
2798        final Account account = new Account(jid, password);
2799        account.setOption(Account.OPTION_DISABLED, true);
2800        Log.d(Config.LOGTAG, jid.asBareJid().toEscapedString() + ": provisioning account");
2801        createAccount(account);
2802    }
2803
2804    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
2805        new Thread(() -> {
2806            try {
2807                final X509Certificate[] chain = KeyChain.getCertificateChain(this, alias);
2808                final X509Certificate cert = chain != null && chain.length > 0 ? chain[0] : null;
2809                if (cert == null) {
2810                    callback.informUser(R.string.unable_to_parse_certificate);
2811                    return;
2812                }
2813                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
2814                if (info == null) {
2815                    callback.informUser(R.string.certificate_does_not_contain_jid);
2816                    return;
2817                }
2818                if (findAccountByJid(info.first) == null) {
2819                    final Account account = new Account(info.first, "");
2820                    account.setPrivateKeyAlias(alias);
2821                    account.setOption(Account.OPTION_DISABLED, true);
2822                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
2823                    account.setDisplayName(info.second);
2824                    createAccount(account);
2825                    callback.onAccountCreated(account);
2826                    if (Config.X509_VERIFICATION) {
2827                        try {
2828                            getMemorizingTrustManager().getNonInteractive(account.getServer(), null, 0, null).checkClientTrusted(chain, "RSA");
2829                        } catch (CertificateException e) {
2830                            callback.informUser(R.string.certificate_chain_is_not_trusted);
2831                        }
2832                    }
2833                } else {
2834                    callback.informUser(R.string.account_already_exists);
2835                }
2836            } catch (Exception e) {
2837                callback.informUser(R.string.unable_to_parse_certificate);
2838            }
2839        }).start();
2840
2841    }
2842
2843    public void updateKeyInAccount(final Account account, final String alias) {
2844        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
2845        try {
2846            X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias);
2847            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
2848            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
2849            if (info == null) {
2850                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
2851                return;
2852            }
2853            if (account.getJid().asBareJid().equals(info.first)) {
2854                account.setPrivateKeyAlias(alias);
2855                account.setDisplayName(info.second);
2856                databaseBackend.updateAccount(account);
2857                if (Config.X509_VERIFICATION) {
2858                    try {
2859                        getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA");
2860                    } catch (CertificateException e) {
2861                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
2862                    }
2863                    account.getAxolotlService().regenerateKeys(true);
2864                }
2865            } else {
2866                showErrorToastInUi(R.string.jid_does_not_match_certificate);
2867            }
2868        } catch (Exception e) {
2869            e.printStackTrace();
2870        }
2871    }
2872
2873    public boolean updateAccount(final Account account) {
2874        if (databaseBackend.updateAccount(account)) {
2875            Integer color = account.getColorToSave();
2876            if (color == null) {
2877                getPreferences().edit().remove("account_color:" + account.getUuid()).commit();
2878            } else {
2879                getPreferences().edit().putInt("account_color:" + account.getUuid(), color.intValue()).commit();
2880            }
2881            account.setShowErrorNotification(true);
2882            this.statusListener.onStatusChanged(account);
2883            databaseBackend.updateAccount(account);
2884            reconnectAccountInBackground(account);
2885            updateAccountUi();
2886            getNotificationService().updateErrorNotification();
2887            toggleForegroundService();
2888            syncEnabledAccountSetting();
2889            mChannelDiscoveryService.cleanCache();
2890            return true;
2891        } else {
2892            return false;
2893        }
2894    }
2895
2896    public void updateAccountPasswordOnServer(final Account account, final String newPassword, final OnAccountPasswordChanged callback) {
2897        final IqPacket iq = getIqGenerator().generateSetPassword(account, newPassword);
2898        sendIqPacket(account, iq, (a, packet) -> {
2899            if (packet.getType() == IqPacket.TYPE.RESULT) {
2900                a.setPassword(newPassword);
2901                a.setOption(Account.OPTION_MAGIC_CREATE, false);
2902                databaseBackend.updateAccount(a);
2903                callback.onPasswordChangeSucceeded();
2904            } else {
2905                callback.onPasswordChangeFailed();
2906            }
2907        });
2908    }
2909
2910    public void unregisterAccount(final Account account, final Consumer<Boolean> callback) {
2911        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET);
2912        final Element query = iqPacket.addChild("query",Namespace.REGISTER);
2913        query.addChild("remove");
2914        sendIqPacket(account, iqPacket, (a, response) -> {
2915            if (response.getType() == IqPacket.TYPE.RESULT) {
2916                deleteAccount(a);
2917                callback.accept(true);
2918            } else {
2919                callback.accept(false);
2920            }
2921        });
2922    }
2923
2924    public void deleteAccount(final Account account) {
2925        getPreferences().edit().remove("onboarding_continued").commit();
2926        final boolean connected = account.getStatus() == Account.State.ONLINE;
2927        synchronized (this.conversations) {
2928            if (connected) {
2929                account.getAxolotlService().deleteOmemoIdentity();
2930            }
2931            for (final Conversation conversation : conversations) {
2932                if (conversation.getAccount() == account) {
2933                    if (conversation.getMode() == Conversation.MODE_MULTI) {
2934                        if (connected) {
2935                            leaveMuc(conversation);
2936                        }
2937                    }
2938                    conversations.remove(conversation);
2939                    mNotificationService.clear(conversation);
2940                }
2941            }
2942            new Thread(() -> {
2943                for (final Contact contact : account.getRoster().getContacts()) {
2944                    contact.unregisterAsPhoneAccount(this);
2945                }
2946            }).start();
2947            if (account.getXmppConnection() != null) {
2948                new Thread(() -> disconnect(account, !connected)).start();
2949            }
2950            final Runnable runnable = () -> {
2951                if (!databaseBackend.deleteAccount(account)) {
2952                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to delete account");
2953                }
2954            };
2955            mDatabaseWriterExecutor.execute(runnable);
2956            this.accounts.remove(account);
2957            this.mRosterSyncTaskManager.clear(account);
2958            updateAccountUi();
2959            mNotificationService.updateErrorNotification();
2960            syncEnabledAccountSetting();
2961            toggleForegroundService();
2962        }
2963    }
2964
2965    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
2966        final boolean remainingListeners;
2967        synchronized (LISTENER_LOCK) {
2968            remainingListeners = checkListeners();
2969            if (!this.mOnConversationUpdates.add(listener)) {
2970                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as ConversationListChangedListener");
2971            }
2972            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
2973        }
2974        if (remainingListeners) {
2975            switchToForeground();
2976        }
2977    }
2978
2979    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
2980        final boolean remainingListeners;
2981        synchronized (LISTENER_LOCK) {
2982            this.mOnConversationUpdates.remove(listener);
2983            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
2984            remainingListeners = checkListeners();
2985        }
2986        if (remainingListeners) {
2987            switchToBackground();
2988        }
2989    }
2990
2991    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
2992        final boolean remainingListeners;
2993        synchronized (LISTENER_LOCK) {
2994            remainingListeners = checkListeners();
2995            if (!this.mOnShowErrorToasts.add(listener)) {
2996                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnShowErrorToastListener");
2997            }
2998        }
2999        if (remainingListeners) {
3000            switchToForeground();
3001        }
3002    }
3003
3004    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
3005        final boolean remainingListeners;
3006        synchronized (LISTENER_LOCK) {
3007            this.mOnShowErrorToasts.remove(onShowErrorToast);
3008            remainingListeners = checkListeners();
3009        }
3010        if (remainingListeners) {
3011            switchToBackground();
3012        }
3013    }
3014
3015    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
3016        final boolean remainingListeners;
3017        synchronized (LISTENER_LOCK) {
3018            remainingListeners = checkListeners();
3019            if (!this.mOnAccountUpdates.add(listener)) {
3020                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnAccountListChangedtListener");
3021            }
3022        }
3023        if (remainingListeners) {
3024            switchToForeground();
3025        }
3026    }
3027
3028    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
3029        final boolean remainingListeners;
3030        synchronized (LISTENER_LOCK) {
3031            this.mOnAccountUpdates.remove(listener);
3032            remainingListeners = checkListeners();
3033        }
3034        if (remainingListeners) {
3035            switchToBackground();
3036        }
3037    }
3038
3039    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3040        final boolean remainingListeners;
3041        synchronized (LISTENER_LOCK) {
3042            remainingListeners = checkListeners();
3043            if (!this.mOnCaptchaRequested.add(listener)) {
3044                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnCaptchaRequestListener");
3045            }
3046        }
3047        if (remainingListeners) {
3048            switchToForeground();
3049        }
3050    }
3051
3052    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3053        final boolean remainingListeners;
3054        synchronized (LISTENER_LOCK) {
3055            this.mOnCaptchaRequested.remove(listener);
3056            remainingListeners = checkListeners();
3057        }
3058        if (remainingListeners) {
3059            switchToBackground();
3060        }
3061    }
3062
3063    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
3064        final boolean remainingListeners;
3065        synchronized (LISTENER_LOCK) {
3066            remainingListeners = checkListeners();
3067            if (!this.mOnRosterUpdates.add(listener)) {
3068                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnRosterUpdateListener");
3069            }
3070        }
3071        if (remainingListeners) {
3072            switchToForeground();
3073        }
3074    }
3075
3076    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
3077        final boolean remainingListeners;
3078        synchronized (LISTENER_LOCK) {
3079            this.mOnRosterUpdates.remove(listener);
3080            remainingListeners = checkListeners();
3081        }
3082        if (remainingListeners) {
3083            switchToBackground();
3084        }
3085    }
3086
3087    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3088        final boolean remainingListeners;
3089        synchronized (LISTENER_LOCK) {
3090            remainingListeners = checkListeners();
3091            if (!this.mOnUpdateBlocklist.add(listener)) {
3092                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnUpdateBlocklistListener");
3093            }
3094        }
3095        if (remainingListeners) {
3096            switchToForeground();
3097        }
3098    }
3099
3100    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3101        final boolean remainingListeners;
3102        synchronized (LISTENER_LOCK) {
3103            this.mOnUpdateBlocklist.remove(listener);
3104            remainingListeners = checkListeners();
3105        }
3106        if (remainingListeners) {
3107            switchToBackground();
3108        }
3109    }
3110
3111    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
3112        final boolean remainingListeners;
3113        synchronized (LISTENER_LOCK) {
3114            remainingListeners = checkListeners();
3115            if (!this.mOnKeyStatusUpdated.add(listener)) {
3116                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnKeyStatusUpdateListener");
3117            }
3118        }
3119        if (remainingListeners) {
3120            switchToForeground();
3121        }
3122    }
3123
3124    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
3125        final boolean remainingListeners;
3126        synchronized (LISTENER_LOCK) {
3127            this.mOnKeyStatusUpdated.remove(listener);
3128            remainingListeners = checkListeners();
3129        }
3130        if (remainingListeners) {
3131            switchToBackground();
3132        }
3133    }
3134
3135    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3136        final boolean remainingListeners;
3137        synchronized (LISTENER_LOCK) {
3138            remainingListeners = checkListeners();
3139            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
3140                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnJingleRtpConnectionUpdate");
3141            }
3142        }
3143        if (remainingListeners) {
3144            switchToForeground();
3145        }
3146    }
3147
3148    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3149        final boolean remainingListeners;
3150        synchronized (LISTENER_LOCK) {
3151            this.onJingleRtpConnectionUpdate.remove(listener);
3152            remainingListeners = checkListeners();
3153        }
3154        if (remainingListeners) {
3155            switchToBackground();
3156        }
3157    }
3158
3159    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
3160        final boolean remainingListeners;
3161        synchronized (LISTENER_LOCK) {
3162            remainingListeners = checkListeners();
3163            if (!this.mOnMucRosterUpdate.add(listener)) {
3164                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnMucRosterListener");
3165            }
3166        }
3167        if (remainingListeners) {
3168            switchToForeground();
3169        }
3170    }
3171
3172    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
3173        final boolean remainingListeners;
3174        synchronized (LISTENER_LOCK) {
3175            this.mOnMucRosterUpdate.remove(listener);
3176            remainingListeners = checkListeners();
3177        }
3178        if (remainingListeners) {
3179            switchToBackground();
3180        }
3181    }
3182
3183    public boolean checkListeners() {
3184        return (this.mOnAccountUpdates.size() == 0
3185                && this.mOnConversationUpdates.size() == 0
3186                && this.mOnRosterUpdates.size() == 0
3187                && this.mOnCaptchaRequested.size() == 0
3188                && this.mOnMucRosterUpdate.size() == 0
3189                && this.mOnUpdateBlocklist.size() == 0
3190                && this.mOnShowErrorToasts.size() == 0
3191                && this.onJingleRtpConnectionUpdate.size() == 0
3192                && this.mOnKeyStatusUpdated.size() == 0);
3193    }
3194
3195    private void switchToForeground() {
3196        toggleSoftDisabled(false);
3197        final boolean broadcastLastActivity = broadcastLastActivity();
3198        for (Conversation conversation : getConversations()) {
3199            if (conversation.getMode() == Conversation.MODE_MULTI) {
3200                conversation.getMucOptions().resetChatState();
3201            } else {
3202                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
3203            }
3204        }
3205        for (Account account : getAccounts()) {
3206            if (account.getStatus() == Account.State.ONLINE) {
3207                account.deactivateGracePeriod();
3208                final XmppConnection connection = account.getXmppConnection();
3209                if (connection != null) {
3210                    if (connection.getFeatures().csi()) {
3211                        connection.sendActive();
3212                    }
3213                    if (broadcastLastActivity) {
3214                        sendPresence(account, false); //send new presence but don't include idle because we are not
3215                    }
3216                }
3217            }
3218        }
3219        Log.d(Config.LOGTAG, "app switched into foreground");
3220    }
3221
3222    private void switchToBackground() {
3223        final boolean broadcastLastActivity = broadcastLastActivity();
3224        if (broadcastLastActivity) {
3225            mLastActivity = System.currentTimeMillis();
3226            final SharedPreferences.Editor editor = getPreferences().edit();
3227            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
3228            editor.apply();
3229        }
3230        for (Account account : getAccounts()) {
3231            if (account.getStatus() == Account.State.ONLINE) {
3232                XmppConnection connection = account.getXmppConnection();
3233                if (connection != null) {
3234                    if (broadcastLastActivity) {
3235                        sendPresence(account, true);
3236                    }
3237                    if (connection.getFeatures().csi()) {
3238                        connection.sendInactive();
3239                    }
3240                }
3241            }
3242        }
3243        this.mNotificationService.setIsInForeground(false);
3244        Log.d(Config.LOGTAG, "app switched into background");
3245    }
3246
3247    private void connectMultiModeConversations(Account account) {
3248        List<Conversation> conversations = getConversations();
3249        for (Conversation conversation : conversations) {
3250            if (conversation.getMode() == Conversation.MODE_MULTI && conversation.getAccount() == account) {
3251                joinMuc(conversation);
3252            }
3253        }
3254    }
3255
3256    public void mucSelfPingAndRejoin(final Conversation conversation) {
3257        final Account account = conversation.getAccount();
3258        synchronized (account.inProgressConferenceJoins) {
3259            if (account.inProgressConferenceJoins.contains(conversation)) {
3260                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because join is already under way");
3261                return;
3262            }
3263        }
3264        synchronized (account.inProgressConferencePings) {
3265            if (!account.inProgressConferencePings.add(conversation)) {
3266                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because ping is already under way");
3267                return;
3268            }
3269        }
3270        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
3271        final IqPacket ping = new IqPacket(IqPacket.TYPE.GET);
3272        ping.setTo(self);
3273        ping.addChild("ping", Namespace.PING);
3274        sendIqPacket(conversation.getAccount(), ping, (a, response) -> {
3275            if (response.getType() == IqPacket.TYPE.ERROR) {
3276                Element error = response.findChild("error");
3277                if (error == null || error.hasChild("service-unavailable") || error.hasChild("feature-not-implemented") || error.hasChild("item-not-found")) {
3278                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " came back as ignorable error");
3279                } else {
3280                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " failed. attempting rejoin");
3281                    joinMuc(conversation);
3282                }
3283            } else if (response.getType() == IqPacket.TYPE.RESULT) {
3284                Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " came back fine");
3285            }
3286            synchronized (account.inProgressConferencePings) {
3287                account.inProgressConferencePings.remove(conversation);
3288            }
3289        });
3290    }
3291    public void joinMuc(Conversation conversation) {
3292        joinMuc(conversation, null, false);
3293    }
3294
3295    public void joinMuc(Conversation conversation, boolean followedInvite) {
3296        joinMuc(conversation, null, followedInvite);
3297    }
3298
3299    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
3300        joinMuc(conversation, onConferenceJoined, false);
3301    }
3302
3303    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined, final boolean followedInvite) {
3304        final Account account = conversation.getAccount();
3305        synchronized (account.pendingConferenceJoins) {
3306            account.pendingConferenceJoins.remove(conversation);
3307        }
3308        synchronized (account.pendingConferenceLeaves) {
3309            account.pendingConferenceLeaves.remove(conversation);
3310        }
3311        if (account.getStatus() == Account.State.ONLINE) {
3312            synchronized (account.inProgressConferenceJoins) {
3313                account.inProgressConferenceJoins.add(conversation);
3314            }
3315            if (Config.MUC_LEAVE_BEFORE_JOIN) {
3316                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
3317            }
3318            conversation.resetMucOptions();
3319            if (onConferenceJoined != null) {
3320                conversation.getMucOptions().flagNoAutoPushConfiguration();
3321            }
3322            conversation.setHasMessagesLeftOnServer(false);
3323            fetchConferenceConfiguration(conversation, new OnConferenceConfigurationFetched() {
3324
3325                private void join(Conversation conversation) {
3326                    Account account = conversation.getAccount();
3327                    final MucOptions mucOptions = conversation.getMucOptions();
3328
3329                    if (mucOptions.nonanonymous() && !mucOptions.membersOnly() && !conversation.getBooleanAttribute("accept_non_anonymous", false)) {
3330                        synchronized (account.inProgressConferenceJoins) {
3331                            account.inProgressConferenceJoins.remove(conversation);
3332                        }
3333                        mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
3334                        updateConversationUi();
3335                        if (onConferenceJoined != null) {
3336                            onConferenceJoined.onConferenceJoined(conversation);
3337                        }
3338                        return;
3339                    }
3340
3341                    final Jid joinJid = mucOptions.getSelf().getFullJid();
3342                    Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": joining conversation " + joinJid.toString());
3343                    PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, mucOptions.nonanonymous() || onConferenceJoined != null, mucOptions.getSelf().getNick());
3344                    packet.setTo(joinJid);
3345                    Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
3346                    if (conversation.getMucOptions().getPassword() != null) {
3347                        x.addChild("password").setContent(mucOptions.getPassword());
3348                    }
3349
3350                    if (mucOptions.mamSupport()) {
3351                        // Use MAM instead of the limited muc history to get history
3352                        x.addChild("history").setAttribute("maxchars", "0");
3353                    } else {
3354                        // Fallback to muc history
3355                        x.addChild("history").setAttribute("since", PresenceGenerator.getTimestamp(conversation.getLastMessageTransmitted().getTimestamp()));
3356                    }
3357                    sendPresencePacket(account, packet);
3358                    if (onConferenceJoined != null) {
3359                        onConferenceJoined.onConferenceJoined(conversation);
3360                    }
3361                    if (!joinJid.equals(conversation.getJid())) {
3362                        conversation.setContactJid(joinJid);
3363                        databaseBackend.updateConversation(conversation);
3364                    }
3365
3366                    if (mucOptions.mamSupport()) {
3367                        getMessageArchiveService().catchupMUC(conversation);
3368                    }
3369                    if (mucOptions.isPrivateAndNonAnonymous()) {
3370                        fetchConferenceMembers(conversation);
3371
3372                        if (followedInvite) {
3373                            final Bookmark bookmark = conversation.getBookmark();
3374                            if (bookmark != null) {
3375                                if (!bookmark.autojoin()) {
3376                                    bookmark.setAutojoin(true);
3377                                    createBookmark(account, bookmark);
3378                                }
3379                            } else {
3380                                saveConversationAsBookmark(conversation, null);
3381                            }
3382                        }
3383                    }
3384                    synchronized (account.inProgressConferenceJoins) {
3385                        account.inProgressConferenceJoins.remove(conversation);
3386                        sendUnsentMessages(conversation);
3387                    }
3388                }
3389
3390                @Override
3391                public void onConferenceConfigurationFetched(Conversation conversation) {
3392                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3393                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
3394                        return;
3395                    }
3396                    join(conversation);
3397                }
3398
3399                @Override
3400                public void onFetchFailed(final Conversation conversation, final String errorCondition) {
3401                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3402                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
3403                        return;
3404                    }
3405                    if ("remote-server-not-found".equals(errorCondition)) {
3406                        synchronized (account.inProgressConferenceJoins) {
3407                            account.inProgressConferenceJoins.remove(conversation);
3408                        }
3409                        conversation.getMucOptions().setError(MucOptions.Error.SERVER_NOT_FOUND);
3410                        updateConversationUi();
3411                    } else {
3412                        join(conversation);
3413                        fetchConferenceConfiguration(conversation);
3414                    }
3415                }
3416            });
3417            updateConversationUi();
3418        } else {
3419            synchronized (account.pendingConferenceJoins) {
3420                account.pendingConferenceJoins.add(conversation);
3421            }
3422            conversation.resetMucOptions();
3423            conversation.setHasMessagesLeftOnServer(false);
3424            updateConversationUi();
3425        }
3426    }
3427
3428    private void fetchConferenceMembers(final Conversation conversation) {
3429        final Account account = conversation.getAccount();
3430        final AxolotlService axolotlService = account.getAxolotlService();
3431        final String[] affiliations = {"member", "admin", "owner"};
3432        OnIqPacketReceived callback = new OnIqPacketReceived() {
3433
3434            private int i = 0;
3435            private boolean success = true;
3436
3437            @Override
3438            public void onIqPacketReceived(Account account, IqPacket packet) {
3439                final boolean omemoEnabled = conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
3440                Element query = packet.query("http://jabber.org/protocol/muc#admin");
3441                if (packet.getType() == IqPacket.TYPE.RESULT && query != null) {
3442                    for (Element child : query.getChildren()) {
3443                        if ("item".equals(child.getName())) {
3444                            MucOptions.User user = AbstractParser.parseItem(conversation, child);
3445                            if (!user.realJidMatchesAccount()) {
3446                                boolean isNew = conversation.getMucOptions().updateUser(user);
3447                                Contact contact = user.getContact();
3448                                if (omemoEnabled
3449                                        && isNew
3450                                        && user.getRealJid() != null
3451                                        && (contact == null || !contact.mutualPresenceSubscription())
3452                                        && axolotlService.hasEmptyDeviceList(user.getRealJid())) {
3453                                    axolotlService.fetchDeviceIds(user.getRealJid());
3454                                }
3455                            }
3456                        }
3457                    }
3458                } else {
3459                    success = false;
3460                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": could not request affiliation " + affiliations[i] + " in " + conversation.getJid().asBareJid());
3461                }
3462                ++i;
3463                if (i >= affiliations.length) {
3464                    List<Jid> members = conversation.getMucOptions().getMembers(true);
3465                    if (success) {
3466                        List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
3467                        boolean changed = false;
3468                        for (ListIterator<Jid> iterator = cryptoTargets.listIterator(); iterator.hasNext(); ) {
3469                            Jid jid = iterator.next();
3470                            if (!members.contains(jid) && !members.contains(jid.getDomain())) {
3471                                iterator.remove();
3472                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": removed " + jid + " from crypto targets of " + conversation.getName());
3473                                changed = true;
3474                            }
3475                        }
3476                        if (changed) {
3477                            conversation.setAcceptedCryptoTargets(cryptoTargets);
3478                            updateConversation(conversation);
3479                        }
3480                    }
3481                    getAvatarService().clear(conversation);
3482                    updateMucRosterUi();
3483                    updateConversationUi();
3484                }
3485            }
3486        };
3487        for (String affiliation : affiliations) {
3488            sendIqPacket(account, mIqGenerator.queryAffiliation(conversation, affiliation), callback);
3489        }
3490        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
3491    }
3492
3493    public void providePasswordForMuc(Conversation conversation, String password) {
3494        if (conversation.getMode() == Conversation.MODE_MULTI) {
3495            conversation.getMucOptions().setPassword(password);
3496            if (conversation.getBookmark() != null) {
3497                final Bookmark bookmark = conversation.getBookmark();
3498                if (synchronizeWithBookmarks()) {
3499                    bookmark.setAutojoin(true);
3500                }
3501                createBookmark(conversation.getAccount(), bookmark);
3502            }
3503            updateConversation(conversation);
3504            joinMuc(conversation);
3505        }
3506    }
3507
3508    public void deleteAvatar(final Account account) {
3509        final AtomicBoolean executed = new AtomicBoolean(false);
3510        final Runnable onDeleted =
3511                () -> {
3512                    if (executed.compareAndSet(false, true)) {
3513                        account.setAvatar(null);
3514                        databaseBackend.updateAccount(account);
3515                        getAvatarService().clear(account);
3516                        updateAccountUi();
3517                    }
3518                };
3519        deleteVcardAvatar(account, onDeleted);
3520        deletePepNode(account, Namespace.AVATAR_DATA);
3521        deletePepNode(account, Namespace.AVATAR_METADATA, onDeleted);
3522    }
3523
3524    public void deletePepNode(final Account account, final String node) {
3525        deletePepNode(account, node, null);
3526    }
3527
3528    private void deletePepNode(final Account account, final String node, final Runnable runnable) {
3529        final IqPacket request = mIqGenerator.deleteNode(node);
3530        sendIqPacket(account, request, (a, packet) -> {
3531            if (packet.getType() == IqPacket.TYPE.RESULT) {
3532                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": successfully deleted pep node "+node);
3533                if (runnable != null) {
3534                    runnable.run();
3535                }
3536            } else {
3537                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": failed to delete "+ packet);
3538            }
3539        });
3540    }
3541
3542    private void deleteVcardAvatar(final Account account, @NonNull final Runnable runnable) {
3543        final IqPacket retrieveVcard = mIqGenerator.retrieveVcardAvatar(account.getJid().asBareJid());
3544        sendIqPacket(account, retrieveVcard, (a, response) -> {
3545            if (response.getType() != IqPacket.TYPE.RESULT) {
3546                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": no vCard set. nothing to do");
3547                return;
3548            }
3549            final Element vcard = response.findChild("vCard", "vcard-temp");
3550            if (vcard == null) {
3551                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": no vCard set. nothing to do");
3552                return;
3553            }
3554            Element photo = vcard.findChild("PHOTO");
3555            if (photo == null) {
3556                photo = vcard.addChild("PHOTO");
3557            }
3558            photo.clearChildren();
3559            IqPacket publication = new IqPacket(IqPacket.TYPE.SET);
3560            publication.setTo(a.getJid().asBareJid());
3561            publication.addChild(vcard);
3562            sendIqPacket(account, publication, (a1, publicationResponse) -> {
3563                if (publicationResponse.getType() == IqPacket.TYPE.RESULT) {
3564                    Log.d(Config.LOGTAG,a1.getJid().asBareJid()+": successfully deleted vcard avatar");
3565                    runnable.run();
3566                } else {
3567                    Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getErrorCondition());
3568                }
3569            });
3570        });
3571    }
3572
3573    private boolean hasEnabledAccounts() {
3574        if (this.accounts == null) {
3575            return false;
3576        }
3577        for (final Account account : this.accounts) {
3578            if (account.isConnectionEnabled()) {
3579                return true;
3580            }
3581        }
3582        return false;
3583    }
3584
3585
3586    public void getAttachments(final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
3587        getAttachments(conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
3588    }
3589
3590    public void getAttachments(final Account account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
3591        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
3592    }
3593
3594
3595    public void getAttachments(final String account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
3596        new Thread(() -> onMediaLoaded.onMediaLoaded(fileBackend.convertToAttachments(databaseBackend.getRelativeFilePaths(account, jid, limit)))).start();
3597    }
3598
3599    public void persistSelfNick(MucOptions.User self) {
3600        final Conversation conversation = self.getConversation();
3601        final boolean tookProposedNickFromBookmark = conversation.getMucOptions().isTookProposedNickFromBookmark();
3602        Jid full = self.getFullJid();
3603        if (!full.equals(conversation.getJid())) {
3604            Log.d(Config.LOGTAG, "nick changed. updating");
3605            conversation.setContactJid(full);
3606            databaseBackend.updateConversation(conversation);
3607        }
3608
3609        final String nick = self.getNick();
3610        final Bookmark bookmark = conversation.getBookmark();
3611        final String bookmarkedNick = bookmark == null ? null : bookmark.getNick();
3612        if (bookmark != null && (tookProposedNickFromBookmark || TextUtils.isEmpty(bookmarkedNick)) && !nick.equals(bookmarkedNick)) {
3613            final Account account = conversation.getAccount();
3614            final String defaultNick = MucOptions.defaultNick(account);
3615            if (TextUtils.isEmpty(bookmarkedNick) && nick.equals(defaultNick)) {
3616                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": do not overwrite empty bookmark nick with default nick for " + conversation.getJid().asBareJid());
3617                return;
3618            }
3619            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persist nick '" + nick + "' into bookmark for " + conversation.getJid().asBareJid());
3620            bookmark.setNick(nick);
3621            createBookmark(bookmark.getAccount(), bookmark);
3622        }
3623    }
3624
3625    public void presenceToMuc(final Conversation conversation) {
3626        final MucOptions options = conversation.getMucOptions();
3627        if (options.online()) {
3628            Account account = conversation.getAccount();
3629            final Jid joinJid = options.getSelf().getFullJid();
3630            final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), options.getSelf().getNick());
3631            packet.setTo(joinJid);
3632            sendPresencePacket(account, packet);
3633        }
3634    }
3635
3636    public boolean renameInMuc(final Conversation conversation, final String nick, final UiCallback<Conversation> callback) {
3637        final MucOptions options = conversation.getMucOptions();
3638        final Jid joinJid = options.createJoinJid(nick);
3639        if (joinJid == null) {
3640            return false;
3641        }
3642        if (options.online()) {
3643            Account account = conversation.getAccount();
3644            options.setOnRenameListener(new OnRenameListener() {
3645
3646                @Override
3647                public void onSuccess() {
3648                    final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), nick);
3649                    packet.setTo(joinJid);
3650                    sendPresencePacket(account, packet);
3651                    callback.success(conversation);
3652                }
3653
3654                @Override
3655                public void onFailure() {
3656                    callback.error(R.string.nick_in_use, conversation);
3657                }
3658            });
3659
3660            final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), nick);
3661            packet.setTo(joinJid);
3662            sendPresencePacket(account, packet);
3663        } else {
3664            conversation.setContactJid(joinJid);
3665            databaseBackend.updateConversation(conversation);
3666            if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
3667                Bookmark bookmark = conversation.getBookmark();
3668                if (bookmark != null) {
3669                    bookmark.setNick(nick);
3670                    createBookmark(bookmark.getAccount(), bookmark);
3671                }
3672                joinMuc(conversation);
3673            }
3674        }
3675        return true;
3676    }
3677
3678    public void leaveMuc(Conversation conversation) {
3679        leaveMuc(conversation, false);
3680    }
3681
3682    private void leaveMuc(Conversation conversation, boolean now) {
3683        final Account account = conversation.getAccount();
3684        synchronized (account.pendingConferenceJoins) {
3685            account.pendingConferenceJoins.remove(conversation);
3686        }
3687        synchronized (account.pendingConferenceLeaves) {
3688            account.pendingConferenceLeaves.remove(conversation);
3689        }
3690        if (account.getStatus() == Account.State.ONLINE || now) {
3691            sendPresencePacket(conversation.getAccount(), mPresenceGenerator.leave(conversation.getMucOptions()));
3692            conversation.getMucOptions().setOffline();
3693            Bookmark bookmark = conversation.getBookmark();
3694            if (bookmark != null) {
3695                bookmark.setConversation(null);
3696            }
3697            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": leaving muc " + conversation.getJid());
3698        } else {
3699            synchronized (account.pendingConferenceLeaves) {
3700                account.pendingConferenceLeaves.add(conversation);
3701            }
3702        }
3703    }
3704
3705    public String findConferenceServer(final Account account) {
3706        String server;
3707        if (account.getXmppConnection() != null) {
3708            server = account.getXmppConnection().getMucServer();
3709            if (server != null) {
3710                return server;
3711            }
3712        }
3713        for (Account other : getAccounts()) {
3714            if (other != account && other.getXmppConnection() != null) {
3715                server = other.getXmppConnection().getMucServer();
3716                if (server != null) {
3717                    return server;
3718                }
3719            }
3720        }
3721        return null;
3722    }
3723
3724
3725    public void createPublicChannel(final Account account, final String name, final Jid address, final UiCallback<Conversation> callback) {
3726        joinMuc(findOrCreateConversation(account, address, true, false, true), conversation -> {
3727            final Bundle configuration = IqGenerator.defaultChannelConfiguration();
3728            if (!TextUtils.isEmpty(name)) {
3729                configuration.putString("muc#roomconfig_roomname", name);
3730            }
3731            pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3732                @Override
3733                public void onPushSucceeded() {
3734                    saveConversationAsBookmark(conversation, name);
3735                    callback.success(conversation);
3736                }
3737
3738                @Override
3739                public void onPushFailed() {
3740                    if (conversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
3741                        callback.error(R.string.unable_to_set_channel_configuration, conversation);
3742                    } else {
3743                        callback.error(R.string.joined_an_existing_channel, conversation);
3744                    }
3745                }
3746            });
3747        });
3748    }
3749
3750    public boolean createAdhocConference(final Account account,
3751                                         final String name,
3752                                         final Iterable<Jid> jids,
3753                                         final UiCallback<Conversation> callback) {
3754        Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": creating adhoc conference with " + jids.toString());
3755        if (account.getStatus() == Account.State.ONLINE) {
3756            try {
3757                String server = findConferenceServer(account);
3758                if (server == null) {
3759                    if (callback != null) {
3760                        callback.error(R.string.no_conference_server_found, null);
3761                    }
3762                    return false;
3763                }
3764                final Jid jid = Jid.of(CryptoHelper.pronounceable(), server, null);
3765                final Conversation conversation = findOrCreateConversation(account, jid, true, false, true);
3766                joinMuc(conversation, new OnConferenceJoined() {
3767                    @Override
3768                    public void onConferenceJoined(final Conversation conversation) {
3769                        final Bundle configuration = IqGenerator.defaultGroupChatConfiguration();
3770                        if (!TextUtils.isEmpty(name)) {
3771                            configuration.putString("muc#roomconfig_roomname", name);
3772                        }
3773                        pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3774                            @Override
3775                            public void onPushSucceeded() {
3776                                for (Jid invite : jids) {
3777                                    invite(conversation, invite);
3778                                }
3779                                for (String resource : account.getSelfContact().getPresences().toResourceArray()) {
3780                                    if (resource == null || "".equals(resource)) continue;
3781                                    Jid other = account.getJid().withResource(resource);
3782                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending direct invite to " + other);
3783                                    directInvite(conversation, other);
3784                                }
3785                                saveConversationAsBookmark(conversation, name);
3786                                if (callback != null) {
3787                                    callback.success(conversation);
3788                                }
3789                            }
3790
3791                            @Override
3792                            public void onPushFailed() {
3793                                archiveConversation(conversation);
3794                                if (callback != null) {
3795                                    callback.error(R.string.conference_creation_failed, conversation);
3796                                }
3797                            }
3798                        });
3799                    }
3800                });
3801                return true;
3802            } catch (IllegalArgumentException e) {
3803                if (callback != null) {
3804                    callback.error(R.string.conference_creation_failed, null);
3805                }
3806                return false;
3807            }
3808        } else {
3809            if (callback != null) {
3810                callback.error(R.string.not_connected_try_again, null);
3811            }
3812            return false;
3813        }
3814    }
3815
3816    public void checkIfMuc(final Account account, final Jid jid, Consumer<Boolean> cb) {
3817        if (jid.isDomainJid()) {
3818            // Spec basically says MUC needs to have a node
3819            // And also specifies that MUC and MUC service should have the same identity...
3820            cb.accept(false);
3821            return;
3822        }
3823
3824        IqPacket request = mIqGenerator.queryDiscoInfo(jid.asBareJid());
3825        sendIqPacket(account, request, (acct, reply) -> {
3826            ServiceDiscoveryResult result = new ServiceDiscoveryResult(reply);
3827            cb.accept(
3828                result.getFeatures().contains("http://jabber.org/protocol/muc") &&
3829                result.hasIdentity("conference", null)
3830            );
3831        });
3832    }
3833
3834    public void fetchConferenceConfiguration(final Conversation conversation) {
3835        fetchConferenceConfiguration(conversation, null);
3836    }
3837
3838    public void fetchConferenceConfiguration(final Conversation conversation, final OnConferenceConfigurationFetched callback) {
3839        IqPacket request = mIqGenerator.queryDiscoInfo(conversation.getJid().asBareJid());
3840        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3841            @Override
3842            public void onIqPacketReceived(Account account, IqPacket packet) {
3843                if (packet.getType() == IqPacket.TYPE.RESULT) {
3844                    final MucOptions mucOptions = conversation.getMucOptions();
3845                    final Bookmark bookmark = conversation.getBookmark();
3846                    final boolean sameBefore = StringUtils.equals(bookmark == null ? null : bookmark.getBookmarkName(), mucOptions.getName());
3847
3848                    if (mucOptions.updateConfiguration(new ServiceDiscoveryResult(packet))) {
3849                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": muc configuration changed for " + conversation.getJid().asBareJid());
3850                        updateConversation(conversation);
3851                    }
3852
3853                    if (bookmark != null && (sameBefore || bookmark.getBookmarkName() == null)) {
3854                        if (bookmark.setBookmarkName(StringUtils.nullOnEmpty(mucOptions.getName()))) {
3855                            createBookmark(account, bookmark);
3856                        }
3857                    }
3858
3859
3860                    if (callback != null) {
3861                        callback.onConferenceConfigurationFetched(conversation);
3862                    }
3863
3864
3865                    updateConversationUi();
3866                } else if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
3867                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received timeout waiting for conference configuration fetch");
3868                } else {
3869                    if (callback != null) {
3870                        callback.onFetchFailed(conversation, packet.getErrorCondition());
3871                    }
3872                }
3873            }
3874        });
3875    }
3876
3877    public void pushNodeConfiguration(Account account, final String node, final Bundle options, final OnConfigurationPushed callback) {
3878        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
3879    }
3880
3881    public void pushNodeConfiguration(Account account, final Jid jid, final String node, final Bundle options, final OnConfigurationPushed callback) {
3882        Log.d(Config.LOGTAG, "pushing node configuration");
3883        sendIqPacket(account, mIqGenerator.requestPubsubConfiguration(jid, node), new OnIqPacketReceived() {
3884            @Override
3885            public void onIqPacketReceived(Account account, IqPacket packet) {
3886                if (packet.getType() == IqPacket.TYPE.RESULT) {
3887                    Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub#owner");
3888                    Element configuration = pubsub == null ? null : pubsub.findChild("configure");
3889                    Element x = configuration == null ? null : configuration.findChild("x", Namespace.DATA);
3890                    if (x != null) {
3891                        Data data = Data.parse(x);
3892                        data.submit(options);
3893                        sendIqPacket(account, mIqGenerator.publishPubsubConfiguration(jid, node, data), new OnIqPacketReceived() {
3894                            @Override
3895                            public void onIqPacketReceived(Account account, IqPacket packet) {
3896                                if (packet.getType() == IqPacket.TYPE.RESULT && callback != null) {
3897                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": successfully changed node configuration for node " + node);
3898                                    callback.onPushSucceeded();
3899                                } else if (packet.getType() == IqPacket.TYPE.ERROR && callback != null) {
3900                                    callback.onPushFailed();
3901                                }
3902                            }
3903                        });
3904                    } else if (callback != null) {
3905                        callback.onPushFailed();
3906                    }
3907                } else if (packet.getType() == IqPacket.TYPE.ERROR && callback != null) {
3908                    callback.onPushFailed();
3909                }
3910            }
3911        });
3912    }
3913
3914    public void pushConferenceConfiguration(final Conversation conversation, final Bundle options, final OnConfigurationPushed callback) {
3915        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
3916            conversation.setAttribute("accept_non_anonymous", true);
3917            updateConversation(conversation);
3918        }
3919        if (options.containsKey("muc#roomconfig_moderatedroom")) {
3920            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
3921            options.putString("members_by_default", moderated ? "0" : "1");
3922        }
3923        final IqPacket request = new IqPacket(IqPacket.TYPE.GET);
3924        request.setTo(conversation.getJid().asBareJid());
3925        request.query("http://jabber.org/protocol/muc#owner");
3926        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3927            @Override
3928            public void onIqPacketReceived(Account account, IqPacket packet) {
3929                if (packet.getType() == IqPacket.TYPE.RESULT) {
3930                    final Data data = Data.parse(packet.query().findChild("x", Namespace.DATA));
3931                    data.submit(options);
3932                    final IqPacket set = new IqPacket(IqPacket.TYPE.SET);
3933                    set.setTo(conversation.getJid().asBareJid());
3934                    set.query("http://jabber.org/protocol/muc#owner").addChild(data);
3935                    sendIqPacket(account, set, new OnIqPacketReceived() {
3936                        @Override
3937                        public void onIqPacketReceived(Account account, IqPacket packet) {
3938                            if (callback != null) {
3939                                if (packet.getType() == IqPacket.TYPE.RESULT) {
3940                                    callback.onPushSucceeded();
3941                                } else {
3942                                    callback.onPushFailed();
3943                                }
3944                            }
3945                        }
3946                    });
3947                } else {
3948                    if (callback != null) {
3949                        callback.onPushFailed();
3950                    }
3951                }
3952            }
3953        });
3954    }
3955
3956    public void pushSubjectToConference(final Conversation conference, final String subject) {
3957        MessagePacket packet = this.getMessageGenerator().conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
3958        this.sendMessagePacket(conference.getAccount(), packet);
3959    }
3960
3961    public void requestVoice(final Account account, final Jid jid) {
3962        MessagePacket packet = this.getMessageGenerator().requestVoice(jid);
3963        this.sendMessagePacket(account, packet);
3964    }
3965
3966    public void changeAffiliationInConference(final Conversation conference, Jid user, final MucOptions.Affiliation affiliation, final OnAffiliationChanged callback) {
3967        final Jid jid = user.asBareJid();
3968        final IqPacket request = this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
3969        sendIqPacket(conference.getAccount(), request, (account, response) -> {
3970            if (response.getType() == IqPacket.TYPE.RESULT) {
3971                conference.getMucOptions().changeAffiliation(jid, affiliation);
3972                getAvatarService().clear(conference);
3973                if (callback != null) {
3974                    callback.onAffiliationChangedSuccessful(jid);
3975                } else {
3976                    Log.d(Config.LOGTAG, "changed affiliation of " + user + " to " + affiliation);
3977                }
3978            } else if (callback != null) {
3979                callback.onAffiliationChangeFailed(jid, R.string.could_not_change_affiliation);
3980            } else {
3981                Log.d(Config.LOGTAG, "unable to change affiliation");
3982            }
3983        });
3984    }
3985
3986    public void changeRoleInConference(final Conversation conference, final String nick, MucOptions.Role role) {
3987        IqPacket request = this.mIqGenerator.changeRole(conference, nick, role.toString());
3988        sendIqPacket(conference.getAccount(), request, (account, packet) -> {
3989            if (packet.getType() != IqPacket.TYPE.RESULT) {
3990                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " unable to change role of " + nick);
3991            }
3992        });
3993    }
3994
3995    public void moderateMessage(final Account account, final Message m, final String reason) {
3996        IqPacket request = this.mIqGenerator.moderateMessage(account, m, reason);
3997        sendIqPacket(account, request, (a, packet) -> {
3998            if (packet.getType() != IqPacket.TYPE.RESULT) {
3999                showErrorToastInUi(R.string.unable_to_moderate);
4000                Log.d(Config.LOGTAG, a.getJid().asBareJid() + " unable to moderate: " + packet);
4001            }
4002        });
4003    }
4004
4005    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
4006        IqPacket request = new IqPacket(IqPacket.TYPE.SET);
4007        request.setTo(conversation.getJid().asBareJid());
4008        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
4009        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
4010            @Override
4011            public void onIqPacketReceived(Account account, IqPacket packet) {
4012                if (packet.getType() == IqPacket.TYPE.RESULT) {
4013                    if (callback != null) {
4014                        callback.onRoomDestroySucceeded();
4015                    }
4016                } else if (packet.getType() == IqPacket.TYPE.ERROR) {
4017                    if (callback != null) {
4018                        callback.onRoomDestroyFailed();
4019                    }
4020                }
4021            }
4022        });
4023    }
4024
4025    private void disconnect(final Account account, boolean force) {
4026        final XmppConnection connection = account.getXmppConnection();
4027        if (connection == null) {
4028            return;
4029        }
4030        if (!force) {
4031            final List<Conversation> conversations = getConversations();
4032            for (Conversation conversation : conversations) {
4033                if (conversation.getAccount() == account) {
4034                    if (conversation.getMode() == Conversation.MODE_MULTI) {
4035                        leaveMuc(conversation, true);
4036                    }
4037                }
4038            }
4039            sendOfflinePresence(account);
4040        }
4041        connection.disconnect(force);
4042    }
4043
4044    @Override
4045    public IBinder onBind(Intent intent) {
4046        return mBinder;
4047    }
4048
4049    public void updateMessage(Message message) {
4050        updateMessage(message, true);
4051    }
4052
4053    public void updateMessage(Message message, boolean includeBody) {
4054        databaseBackend.updateMessage(message, includeBody);
4055        updateConversationUi();
4056    }
4057
4058    public void createMessageAsync(final Message message) {
4059        mDatabaseWriterExecutor.execute(() -> databaseBackend.createMessage(message));
4060    }
4061
4062    public void updateMessage(Message message, String uuid) {
4063        if (!databaseBackend.updateMessage(message, uuid)) {
4064            Log.e(Config.LOGTAG, "error updated message in DB after edit");
4065        }
4066        updateConversationUi();
4067    }
4068
4069    protected void syncDirtyContacts(Account account) {
4070        for (Contact contact : account.getRoster().getContacts()) {
4071            if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
4072                pushContactToServer(contact);
4073            }
4074            if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
4075                deleteContactOnServer(contact);
4076            }
4077        }
4078    }
4079
4080    protected void unregisterPhoneAccounts(final Account account) {
4081        for (final Contact contact : account.getRoster().getContacts()) {
4082            if (!contact.showInRoster()) {
4083                contact.unregisterAsPhoneAccount(this);
4084            }
4085        }
4086    }
4087
4088    public void createContact(final Contact contact, final boolean autoGrant) {
4089        createContact(contact, autoGrant, null);
4090    }
4091
4092    public void createContact(final Contact contact, final boolean autoGrant, final String preAuth) {
4093        if (autoGrant) {
4094            contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
4095            contact.setOption(Contact.Options.ASKING);
4096        }
4097        pushContactToServer(contact, preAuth);
4098    }
4099
4100    public void pushContactToServer(final Contact contact) {
4101        pushContactToServer(contact, null);
4102    }
4103
4104    private void pushContactToServer(final Contact contact, final String preAuth) {
4105        contact.resetOption(Contact.Options.DIRTY_DELETE);
4106        contact.setOption(Contact.Options.DIRTY_PUSH);
4107        final Account account = contact.getAccount();
4108        if (account.getStatus() == Account.State.ONLINE) {
4109            final boolean ask = contact.getOption(Contact.Options.ASKING);
4110            final boolean sendUpdates = contact
4111                    .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
4112                    && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
4113            final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
4114            iq.query(Namespace.ROSTER).addChild(contact.asElement());
4115            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4116            if (sendUpdates) {
4117                sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
4118            }
4119            if (ask) {
4120                sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact, preAuth));
4121            }
4122        } else {
4123            syncRoster(contact.getAccount());
4124        }
4125    }
4126
4127    public void publishMucAvatar(final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
4128        new Thread(() -> {
4129            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4130            final int size = Config.AVATAR_SIZE;
4131            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4132            if (avatar != null) {
4133                if (!getFileBackend().save(avatar)) {
4134                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4135                    return;
4136                }
4137                avatar.owner = conversation.getJid().asBareJid();
4138                publishMucAvatar(conversation, avatar, callback);
4139            } else {
4140                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4141            }
4142        }).start();
4143    }
4144
4145    public void publishAvatar(final Account account, final Uri image, final OnAvatarPublication callback) {
4146        new Thread(() -> {
4147            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4148            final int size = Config.AVATAR_SIZE;
4149            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4150            if (avatar != null) {
4151                if (!getFileBackend().save(avatar)) {
4152                    Log.d(Config.LOGTAG, "unable to save vcard");
4153                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4154                    return;
4155                }
4156                publishAvatar(account, avatar, callback);
4157            } else {
4158                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4159            }
4160        }).start();
4161
4162    }
4163
4164    private void publishMucAvatar(Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
4165        final IqPacket retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
4166        sendIqPacket(conversation.getAccount(), retrieve, (account, response) -> {
4167            boolean itemNotFound = response.getType() == IqPacket.TYPE.ERROR && response.hasChild("error") && response.findChild("error").hasChild("item-not-found");
4168            if (response.getType() == IqPacket.TYPE.RESULT || itemNotFound) {
4169                Element vcard = response.findChild("vCard", "vcard-temp");
4170                if (vcard == null) {
4171                    vcard = new Element("vCard", "vcard-temp");
4172                }
4173                Element photo = vcard.findChild("PHOTO");
4174                if (photo == null) {
4175                    photo = vcard.addChild("PHOTO");
4176                }
4177                photo.clearChildren();
4178                photo.addChild("TYPE").setContent(avatar.type);
4179                photo.addChild("BINVAL").setContent(avatar.image);
4180                IqPacket publication = new IqPacket(IqPacket.TYPE.SET);
4181                publication.setTo(conversation.getJid().asBareJid());
4182                publication.addChild(vcard);
4183                sendIqPacket(account, publication, (a1, publicationResponse) -> {
4184                    if (publicationResponse.getType() == IqPacket.TYPE.RESULT) {
4185                        callback.onAvatarPublicationSucceeded();
4186                    } else {
4187                        Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getErrorCondition());
4188                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4189                    }
4190                });
4191            } else {
4192                Log.d(Config.LOGTAG, "failed to request vcard " + response);
4193                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_no_server_support);
4194            }
4195        });
4196    }
4197
4198    public void publishAvatar(Account account, final Avatar avatar, final OnAvatarPublication callback) {
4199        final Bundle options;
4200        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
4201            options = PublishOptions.openAccess();
4202        } else {
4203            options = null;
4204        }
4205        publishAvatar(account, avatar, options, true, callback);
4206    }
4207
4208    public void publishAvatar(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
4209        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": publishing avatar. options=" + options);
4210        IqPacket packet = this.mIqGenerator.publishAvatar(avatar, options);
4211        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4212
4213            @Override
4214            public void onIqPacketReceived(Account account, IqPacket result) {
4215                if (result.getType() == IqPacket.TYPE.RESULT) {
4216                    publishAvatarMetadata(account, avatar, options, true, callback);
4217                } else if (retry && PublishOptions.preconditionNotMet(result)) {
4218                    pushNodeConfiguration(account, Namespace.AVATAR_DATA, options, new OnConfigurationPushed() {
4219                        @Override
4220                        public void onPushSucceeded() {
4221                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar node");
4222                            publishAvatar(account, avatar, options, false, callback);
4223                        }
4224
4225                        @Override
4226                        public void onPushFailed() {
4227                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar node");
4228                            publishAvatar(account, avatar, null, false, callback);
4229                        }
4230                    });
4231                } else {
4232                    Element error = result.findChild("error");
4233                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server rejected avatar " + (avatar.size / 1024) + "KiB " + (error != null ? error.toString() : ""));
4234                    if (callback != null) {
4235                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4236                    }
4237                }
4238            }
4239        });
4240    }
4241
4242    public void publishAvatarMetadata(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
4243        final IqPacket packet = XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
4244        sendIqPacket(account, packet, new OnIqPacketReceived() {
4245            @Override
4246            public void onIqPacketReceived(Account account, IqPacket result) {
4247                if (result.getType() == IqPacket.TYPE.RESULT) {
4248                    if (account.setAvatar(avatar.getFilename())) {
4249                        getAvatarService().clear(account);
4250                        databaseBackend.updateAccount(account);
4251                        notifyAccountAvatarHasChanged(account);
4252                    }
4253                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": published avatar " + (avatar.size / 1024) + "KiB");
4254                    if (callback != null) {
4255                        callback.onAvatarPublicationSucceeded();
4256                    }
4257                } else if (retry && PublishOptions.preconditionNotMet(result)) {
4258                    pushNodeConfiguration(account, Namespace.AVATAR_METADATA, options, new OnConfigurationPushed() {
4259                        @Override
4260                        public void onPushSucceeded() {
4261                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar meta data node");
4262                            publishAvatarMetadata(account, avatar, options, false, callback);
4263                        }
4264
4265                        @Override
4266                        public void onPushFailed() {
4267                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar meta data node");
4268                            publishAvatarMetadata(account, avatar, null, false, callback);
4269                        }
4270                    });
4271                } else {
4272                    if (callback != null) {
4273                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4274                    }
4275                }
4276            }
4277        });
4278    }
4279
4280    public void republishAvatarIfNeeded(Account account) {
4281        if (account.getAxolotlService().isPepBroken()) {
4282            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": skipping republication of avatar because pep is broken");
4283            return;
4284        }
4285        IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4286        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4287
4288            private Avatar parseAvatar(IqPacket packet) {
4289                Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4290                if (pubsub != null) {
4291                    Element items = pubsub.findChild("items");
4292                    if (items != null) {
4293                        return Avatar.parseMetadata(items);
4294                    }
4295                }
4296                return null;
4297            }
4298
4299            private boolean errorIsItemNotFound(IqPacket packet) {
4300                Element error = packet.findChild("error");
4301                return packet.getType() == IqPacket.TYPE.ERROR
4302                        && error != null
4303                        && error.hasChild("item-not-found");
4304            }
4305
4306            @Override
4307            public void onIqPacketReceived(Account account, IqPacket packet) {
4308                if (packet.getType() == IqPacket.TYPE.RESULT || errorIsItemNotFound(packet)) {
4309                    Avatar serverAvatar = parseAvatar(packet);
4310                    if (serverAvatar == null && account.getAvatar() != null) {
4311                        Avatar avatar = fileBackend.getStoredPepAvatar(account.getAvatar());
4312                        if (avatar != null) {
4313                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar on server was null. republishing");
4314                            publishAvatar(account, fileBackend.getStoredPepAvatar(account.getAvatar()), null);
4315                        } else {
4316                            Log.e(Config.LOGTAG, account.getJid().asBareJid() + ": error rereading avatar");
4317                        }
4318                    }
4319                }
4320            }
4321        });
4322    }
4323
4324    public void fetchAvatar(Account account, Avatar avatar) {
4325        fetchAvatar(account, avatar, null);
4326    }
4327
4328    public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4329        if (databaseBackend.isBlockedMedia(avatar.cid())) {
4330            if (callback != null) callback.error(0, null);
4331            return;
4332        }
4333
4334        final String KEY = generateFetchKey(account, avatar);
4335        synchronized (this.mInProgressAvatarFetches) {
4336            if (mInProgressAvatarFetches.add(KEY)) {
4337                switch (avatar.origin) {
4338                    case PEP:
4339                        this.mInProgressAvatarFetches.add(KEY);
4340                        fetchAvatarPep(account, avatar, callback);
4341                        break;
4342                    case VCARD:
4343                        this.mInProgressAvatarFetches.add(KEY);
4344                        fetchAvatarVcard(account, avatar, callback);
4345                        break;
4346                }
4347            } else if (avatar.origin == Avatar.Origin.PEP) {
4348                mOmittedPepAvatarFetches.add(KEY);
4349            } else {
4350                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": already fetching " + avatar.origin + " avatar for " + avatar.owner);
4351            }
4352        }
4353    }
4354
4355    private void fetchAvatarPep(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4356        IqPacket packet = this.mIqGenerator.retrievePepAvatar(avatar);
4357        sendIqPacket(account, packet, (a, result) -> {
4358            synchronized (mInProgressAvatarFetches) {
4359                mInProgressAvatarFetches.remove(generateFetchKey(a, avatar));
4360            }
4361            final String ERROR = a.getJid().asBareJid() + ": fetching avatar for " + avatar.owner + " failed ";
4362            if (result.getType() == IqPacket.TYPE.RESULT) {
4363                avatar.image = mIqParser.avatarData(result);
4364                if (avatar.image != null) {
4365                    if (getFileBackend().save(avatar)) {
4366                        if (a.getJid().asBareJid().equals(avatar.owner)) {
4367                            if (a.setAvatar(avatar.getFilename())) {
4368                                databaseBackend.updateAccount(a);
4369                            }
4370                            getAvatarService().clear(a);
4371                            updateConversationUi();
4372                            updateAccountUi();
4373                        } else {
4374                            final Contact contact = a.getRoster().getContact(avatar.owner);
4375                            contact.setAvatar(avatar);
4376                            syncRoster(account);
4377                            getAvatarService().clear(contact);
4378                            updateConversationUi();
4379                            updateRosterUi();
4380                        }
4381                        if (callback != null) {
4382                            callback.success(avatar);
4383                        }
4384                        Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": successfully fetched pep avatar for " + avatar.owner);
4385                        return;
4386                    }
4387                } else {
4388
4389                    Log.d(Config.LOGTAG, ERROR + "(parsing error)");
4390                }
4391            } else {
4392                Element error = result.findChild("error");
4393                if (error == null) {
4394                    Log.d(Config.LOGTAG, ERROR + "(server error)");
4395                } else {
4396                    Log.d(Config.LOGTAG, ERROR + error.toString());
4397                }
4398            }
4399            if (callback != null) {
4400                callback.error(0, null);
4401            }
4402
4403        });
4404    }
4405
4406    private void fetchAvatarVcard(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4407        IqPacket packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
4408        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4409            @Override
4410            public void onIqPacketReceived(Account account, IqPacket packet) {
4411                final boolean previouslyOmittedPepFetch;
4412                synchronized (mInProgressAvatarFetches) {
4413                    final String KEY = generateFetchKey(account, avatar);
4414                    mInProgressAvatarFetches.remove(KEY);
4415                    previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
4416                }
4417                if (packet.getType() == IqPacket.TYPE.RESULT) {
4418                    Element vCard = packet.findChild("vCard", "vcard-temp");
4419                    Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
4420                    String image = photo != null ? photo.findChildContent("BINVAL") : null;
4421                    if (image != null) {
4422                        avatar.image = image;
4423                        if (getFileBackend().save(avatar)) {
4424                            Log.d(Config.LOGTAG, account.getJid().asBareJid()
4425                                    + ": successfully fetched vCard avatar for " + avatar.owner + " omittedPep=" + previouslyOmittedPepFetch);
4426                            if (avatar.owner.isBareJid()) {
4427                                if (account.getJid().asBareJid().equals(avatar.owner) && account.getAvatar() == null) {
4428                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": had no avatar. replacing with vcard");
4429                                    account.setAvatar(avatar.getFilename());
4430                                    databaseBackend.updateAccount(account);
4431                                    getAvatarService().clear(account);
4432                                    updateAccountUi();
4433                                } else {
4434                                    final Contact contact = account.getRoster().getContact(avatar.owner);
4435                                    contact.setAvatar(avatar, previouslyOmittedPepFetch);
4436                                    syncRoster(account);
4437                                    getAvatarService().clear(contact);
4438                                    updateRosterUi();
4439                                }
4440                                updateConversationUi();
4441                            } else {
4442                                Conversation conversation = find(account, avatar.owner.asBareJid());
4443                                if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
4444                                    MucOptions.User user = conversation.getMucOptions().findUserByFullJid(avatar.owner);
4445                                    if (user != null) {
4446                                        if (user.setAvatar(avatar)) {
4447                                            getAvatarService().clear(user);
4448                                            updateConversationUi();
4449                                            updateMucRosterUi();
4450                                        }
4451                                        if (user.getRealJid() != null) {
4452                                            Contact contact = account.getRoster().getContact(user.getRealJid());
4453                                            contact.setAvatar(avatar);
4454                                            syncRoster(account);
4455                                            getAvatarService().clear(contact);
4456                                            updateRosterUi();
4457                                        }
4458                                    }
4459                                }
4460                            }
4461                        }
4462                    }
4463                }
4464            }
4465        });
4466    }
4467
4468    public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
4469        IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4470        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4471
4472            @Override
4473            public void onIqPacketReceived(Account account, IqPacket packet) {
4474                if (packet.getType() == IqPacket.TYPE.RESULT) {
4475                    Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4476                    if (pubsub != null) {
4477                        Element items = pubsub.findChild("items");
4478                        if (items != null) {
4479                            Avatar avatar = Avatar.parseMetadata(items);
4480                            if (avatar != null) {
4481                                avatar.owner = account.getJid().asBareJid();
4482                                if (fileBackend.isAvatarCached(avatar)) {
4483                                    if (account.setAvatar(avatar.getFilename())) {
4484                                        databaseBackend.updateAccount(account);
4485                                    }
4486                                    getAvatarService().clear(account);
4487                                    callback.success(avatar);
4488                                } else {
4489                                    fetchAvatarPep(account, avatar, callback);
4490                                }
4491                                return;
4492                            }
4493                        }
4494                    }
4495                }
4496                callback.error(0, null);
4497            }
4498        });
4499    }
4500
4501    public void notifyAccountAvatarHasChanged(final Account account) {
4502        final XmppConnection connection = account.getXmppConnection();
4503        if (connection != null && connection.getFeatures().bookmarksConversion()) {
4504            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar changed. resending presence to online group chats");
4505            for (Conversation conversation : conversations) {
4506                if (conversation.getAccount() == account && conversation.getMode() == Conversational.MODE_MULTI) {
4507                    presenceToMuc(conversation);
4508                }
4509            }
4510        }
4511    }
4512
4513    public void fetchVcard4(Account account, final Contact contact, final Consumer<Element> callback) {
4514        IqPacket packet = this.mIqGenerator.retrieveVcard4(contact.getJid());
4515        sendIqPacket(account, packet, (a, result) -> {
4516            if (result.getType() == IqPacket.TYPE.RESULT) {
4517                final Element item = mIqParser.getItem(result);
4518                if (item != null) {
4519                    final Element vcard4 = item.findChild("vcard", Namespace.VCARD4);
4520                    if (vcard4 != null) {
4521                        if (callback != null) {
4522                            callback.accept(vcard4);
4523                        }
4524                        return;
4525                    }
4526                }
4527            } else {
4528                Element error = result.findChild("error");
4529                if (error == null) {
4530                    Log.d(Config.LOGTAG, "fetchVcard4 (server error)");
4531                } else {
4532                    Log.d(Config.LOGTAG, "fetchVcard4 " + error.toString());
4533                }
4534            }
4535            if (callback != null) {
4536                callback.accept(null);
4537            }
4538
4539        });
4540    }
4541
4542    public void deleteContactOnServer(Contact contact) {
4543        contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
4544        contact.resetOption(Contact.Options.DIRTY_PUSH);
4545        contact.setOption(Contact.Options.DIRTY_DELETE);
4546        Account account = contact.getAccount();
4547        if (account.getStatus() == Account.State.ONLINE) {
4548            IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
4549            Element item = iq.query(Namespace.ROSTER).addChild("item");
4550            item.setAttribute("jid", contact.getJid());
4551            item.setAttribute("subscription", "remove");
4552            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4553        }
4554    }
4555
4556    public void updateConversation(final Conversation conversation) {
4557        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
4558    }
4559
4560    private void reconnectAccount(final Account account, final boolean force, final boolean interactive) {
4561        synchronized (account) {
4562            final XmppConnection existingConnection = account.getXmppConnection();
4563            final XmppConnection connection;
4564            if (existingConnection != null) {
4565                connection = existingConnection;
4566            } else if (account.isConnectionEnabled()) {
4567                connection = createConnection(account);
4568                account.setXmppConnection(connection);
4569            } else {
4570                return;
4571            }
4572            final boolean hasInternet = hasInternetConnection();
4573            if (account.isConnectionEnabled() && hasInternet) {
4574                if (!force) {
4575                    disconnect(account, false);
4576                }
4577                Thread thread = new Thread(connection);
4578                connection.setInteractive(interactive);
4579                connection.prepareNewConnection();
4580                connection.interrupt();
4581                thread.start();
4582                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
4583            } else {
4584                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
4585                account.getRoster().clearPresences();
4586                connection.resetEverything();
4587                final AxolotlService axolotlService = account.getAxolotlService();
4588                if (axolotlService != null) {
4589                    axolotlService.resetBrokenness();
4590                }
4591                if (!hasInternet) {
4592                    account.setStatus(Account.State.NO_INTERNET);
4593                }
4594            }
4595        }
4596    }
4597
4598    public void reconnectAccountInBackground(final Account account) {
4599        new Thread(() -> reconnectAccount(account, false, true)).start();
4600    }
4601
4602    public void invite(final Conversation conversation, final Jid contact) {
4603        Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": inviting " + contact + " to " + conversation.getJid().asBareJid());
4604        final MucOptions.User user = conversation.getMucOptions().findUserByRealJid(contact.asBareJid());
4605        if (user == null || user.getAffiliation() == MucOptions.Affiliation.OUTCAST) {
4606            changeAffiliationInConference(conversation, contact, MucOptions.Affiliation.NONE, null);
4607        }
4608        final MessagePacket packet = mMessageGenerator.invite(conversation, contact);
4609        sendMessagePacket(conversation.getAccount(), packet);
4610    }
4611
4612    public void directInvite(Conversation conversation, Jid jid) {
4613        MessagePacket packet = mMessageGenerator.directInvite(conversation, jid);
4614        sendMessagePacket(conversation.getAccount(), packet);
4615    }
4616
4617    public void resetSendingToWaiting(Account account) {
4618        for (Conversation conversation : getConversations()) {
4619            if (conversation.getAccount() == account) {
4620                conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
4621            }
4622        }
4623    }
4624
4625    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status) {
4626        return markMessage(account, recipient, uuid, status, null);
4627    }
4628
4629    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status, String errorMessage) {
4630        if (uuid == null) {
4631            return null;
4632        }
4633        for (Conversation conversation : getConversations()) {
4634            if (conversation.getJid().asBareJid().equals(recipient) && conversation.getAccount() == account) {
4635                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
4636                if (message != null) {
4637                    markMessage(message, status, errorMessage);
4638                }
4639                return message;
4640            }
4641        }
4642        return null;
4643    }
4644
4645    public boolean markMessage(final Conversation conversation, final String uuid, final int status, final String serverMessageId) {
4646        return markMessage(conversation, uuid, status, serverMessageId, null, null);
4647    }
4648
4649    public boolean markMessage(final Conversation conversation, final String uuid, final int status, final String serverMessageId, final LocalizedContent body, final Element html) {
4650        if (uuid == null) {
4651            return false;
4652        } else {
4653            final Message message = conversation.findSentMessageWithUuid(uuid);
4654            if (message != null) {
4655                if (message.getServerMsgId() == null) {
4656                    message.setServerMsgId(serverMessageId);
4657                }
4658                if (message.getEncryption() == Message.ENCRYPTION_NONE
4659                        && message.isTypeText()
4660                        && isBodyModified(message, body)) {
4661                    message.setBody(body.content);
4662                    message.setHtml(html);
4663                    if (body.count > 1) {
4664                        message.setBodyLanguage(body.language);
4665                    }
4666                    markMessage(message, status, null, true);
4667                } else {
4668                    markMessage(message, status);
4669                }
4670                return true;
4671            } else {
4672                return false;
4673            }
4674        }
4675    }
4676
4677    private static boolean isBodyModified(final Message message, final LocalizedContent body) {
4678        if (body == null || body.content == null) {
4679            return false;
4680        }
4681        return !body.content.equals(message.getBody());
4682    }
4683
4684    public void markMessage(Message message, int status) {
4685        markMessage(message, status, null);
4686    }
4687
4688
4689    public void markMessage(final Message message, final int status, final String errorMessage) {
4690        markMessage(message, status, errorMessage, false);
4691    }
4692
4693    public void markMessage(final Message message, final int status, final String errorMessage, final boolean includeBody) {
4694        final int oldStatus = message.getStatus();
4695        if (status == Message.STATUS_SEND_FAILED && (oldStatus == Message.STATUS_SEND_RECEIVED || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
4696            return;
4697        }
4698        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
4699            return;
4700        }
4701        message.setErrorMessage(errorMessage);
4702        message.setStatus(status);
4703        databaseBackend.updateMessage(message, includeBody);
4704        updateConversationUi();
4705        if (oldStatus != status && status == Message.STATUS_SEND_FAILED) {
4706            mNotificationService.pushFailedDelivery(message);
4707        }
4708    }
4709
4710    public SharedPreferences getPreferences() {
4711        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
4712    }
4713
4714    public long getAutomaticMessageDeletionDate() {
4715        final long timeout = getLongPreference(SettingsActivity.AUTOMATIC_MESSAGE_DELETION, R.integer.automatic_message_deletion);
4716        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
4717    }
4718
4719    public long getLongPreference(String name, @IntegerRes int res) {
4720        long defaultValue = getResources().getInteger(res);
4721        try {
4722            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
4723        } catch (NumberFormatException e) {
4724            return defaultValue;
4725        }
4726    }
4727
4728    public boolean getBooleanPreference(String name, @BoolRes int res) {
4729        return getPreferences().getBoolean(name, getResources().getBoolean(res));
4730    }
4731
4732    public boolean confirmMessages() {
4733        return getBooleanPreference("confirm_messages", R.bool.confirm_messages);
4734    }
4735
4736    public boolean allowMessageCorrection() {
4737        return getBooleanPreference("allow_message_correction", R.bool.allow_message_correction);
4738    }
4739
4740    public boolean sendChatStates() {
4741        return getBooleanPreference("chat_states", R.bool.chat_states);
4742    }
4743
4744    private boolean synchronizeWithBookmarks() {
4745        return getBooleanPreference("autojoin", R.bool.autojoin);
4746    }
4747
4748    public boolean useTorToConnect() {
4749        return getBooleanPreference("use_tor", R.bool.use_tor);
4750    }
4751
4752    public boolean showExtendedConnectionOptions() {
4753        return getBooleanPreference("show_connection_options", R.bool.show_connection_options);
4754    }
4755
4756    public boolean broadcastLastActivity() {
4757        return getBooleanPreference(SettingsActivity.BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
4758    }
4759
4760    public int unreadCount() {
4761        int count = 0;
4762        for (Conversation conversation : getConversations()) {
4763            count += conversation.unreadCount();
4764        }
4765        return count;
4766    }
4767
4768
4769    private <T> List<T> threadSafeList(Set<T> set) {
4770        synchronized (LISTENER_LOCK) {
4771            return set.size() == 0 ? Collections.emptyList() : new ArrayList<>(set);
4772        }
4773    }
4774
4775    public void showErrorToastInUi(int resId) {
4776        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
4777            listener.onShowErrorToast(resId);
4778        }
4779    }
4780
4781    public void updateConversationUi() {
4782        updateConversationUi(false);
4783    }
4784
4785    public void updateConversationUi(boolean newCaps) {
4786        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
4787            listener.onConversationUpdate(newCaps);
4788        }
4789    }
4790
4791    public void notifyJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state) {
4792        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
4793            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
4794        }
4795    }
4796
4797    public void notifyJingleRtpConnectionUpdate(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
4798        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
4799            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
4800        }
4801    }
4802
4803    public void updateAccountUi() {
4804        for (final OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
4805            listener.onAccountUpdate();
4806        }
4807    }
4808
4809    public void updateRosterUi() {
4810        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
4811            listener.onRosterUpdate();
4812        }
4813    }
4814
4815    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
4816        if (mOnCaptchaRequested.size() > 0) {
4817            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
4818            Bitmap scaled = Bitmap.createScaledBitmap(captcha, (int) (captcha.getWidth() * metrics.scaledDensity),
4819                    (int) (captcha.getHeight() * metrics.scaledDensity), false);
4820            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
4821                listener.onCaptchaRequested(account, id, data, scaled);
4822            }
4823            return true;
4824        }
4825        return false;
4826    }
4827
4828    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
4829        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
4830            listener.OnUpdateBlocklist(status);
4831        }
4832    }
4833
4834    public void updateMucRosterUi() {
4835        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
4836            listener.onMucRosterUpdate();
4837        }
4838    }
4839
4840    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
4841        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
4842            listener.onKeyStatusUpdated(report);
4843        }
4844    }
4845
4846    public Account findAccountByJid(final Jid jid) {
4847        for (final Account account : this.accounts) {
4848            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
4849                return account;
4850            }
4851        }
4852        return null;
4853    }
4854
4855    public Account findAccountByUuid(final String uuid) {
4856        for (Account account : this.accounts) {
4857            if (account.getUuid().equals(uuid)) {
4858                return account;
4859            }
4860        }
4861        return null;
4862    }
4863
4864    public Conversation findConversationByUuid(String uuid) {
4865        for (Conversation conversation : getConversations()) {
4866            if (conversation.getUuid().equals(uuid)) {
4867                return conversation;
4868            }
4869        }
4870        return null;
4871    }
4872
4873    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
4874        List<Conversation> findings = new ArrayList<>();
4875        for (Conversation c : getConversations()) {
4876            if (c.getAccount().isEnabled() && c.getJid().asBareJid().equals(xmppUri.getJid().asBareJid()) && ((c.getMode() == Conversational.MODE_MULTI) == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
4877                findings.add(c);
4878            }
4879        }
4880        return findings.size() == 1 ? findings.get(0) : null;
4881    }
4882
4883    public boolean markRead(final Conversation conversation, boolean dismiss) {
4884        return markRead(conversation, null, dismiss).size() > 0;
4885    }
4886
4887    public void markRead(final Conversation conversation) {
4888        markRead(conversation, null, true);
4889    }
4890
4891    public List<Message> markRead(final Conversation conversation, String upToUuid, boolean dismiss) {
4892        if (dismiss) {
4893            mNotificationService.clear(conversation);
4894        }
4895        final List<Message> readMessages = conversation.markRead(upToUuid);
4896        if (readMessages.size() > 0) {
4897            Runnable runnable = () -> {
4898                for (Message message : readMessages) {
4899                    databaseBackend.updateMessage(message, false);
4900                }
4901            };
4902            mDatabaseWriterExecutor.execute(runnable);
4903            updateConversationUi();
4904            updateUnreadCountBadge();
4905            return readMessages;
4906        } else {
4907            return readMessages;
4908        }
4909    }
4910
4911    public synchronized void updateUnreadCountBadge() {
4912        int count = unreadCount();
4913        if (unreadCount != count) {
4914            Log.d(Config.LOGTAG, "update unread count to " + count);
4915            if (count > 0) {
4916                ShortcutBadger.applyCount(getApplicationContext(), count);
4917            } else {
4918                ShortcutBadger.removeCount(getApplicationContext());
4919            }
4920            unreadCount = count;
4921        }
4922    }
4923
4924    public void sendReadMarker(final Conversation conversation, String upToUuid) {
4925        final boolean isPrivateAndNonAnonymousMuc = conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous();
4926        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
4927        if (readMessages.size() > 0) {
4928            updateConversationUi();
4929        }
4930        final Message markable = Conversation.getLatestMarkableMessage(readMessages, isPrivateAndNonAnonymousMuc);
4931        if (confirmMessages()
4932                && markable != null
4933                && (markable.trusted() || isPrivateAndNonAnonymousMuc)
4934                && markable.getRemoteMsgId() != null) {
4935            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": sending read marker to " + markable.getCounterpart().toString());
4936            final Account account = conversation.getAccount();
4937            final MessagePacket packet = mMessageGenerator.confirm(markable);
4938            this.sendMessagePacket(account, packet);
4939        }
4940    }
4941
4942    public MemorizingTrustManager getMemorizingTrustManager() {
4943        return this.mMemorizingTrustManager;
4944    }
4945
4946    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
4947        this.mMemorizingTrustManager = trustManager;
4948    }
4949
4950    public void updateMemorizingTrustmanager() {
4951        final MemorizingTrustManager tm;
4952        final boolean dontTrustSystemCAs = getBooleanPreference("dont_trust_system_cas", R.bool.dont_trust_system_cas);
4953        if (dontTrustSystemCAs) {
4954            tm = new MemorizingTrustManager(getApplicationContext(), null);
4955        } else {
4956            tm = new MemorizingTrustManager(getApplicationContext());
4957        }
4958        setMemorizingTrustManager(tm);
4959    }
4960
4961    public LruCache<String, Drawable> getDrawableCache() {
4962        return this.mDrawableCache;
4963    }
4964
4965    public Collection<String> getKnownHosts() {
4966        final Set<String> hosts = new HashSet<>();
4967        for (final Account account : getAccounts()) {
4968            hosts.add(account.getServer());
4969            for (final Contact contact : account.getRoster().getContacts()) {
4970                if (contact.showInRoster()) {
4971                    final String server = contact.getServer();
4972                    if (server != null) {
4973                        hosts.add(server);
4974                    }
4975                }
4976            }
4977        }
4978        if (Config.QUICKSY_DOMAIN != null) {
4979            hosts.remove(Config.QUICKSY_DOMAIN.toEscapedString()); //we only want to show this when we type a e164 number
4980        }
4981        if (Config.DOMAIN_LOCK != null) {
4982            hosts.add(Config.DOMAIN_LOCK);
4983        }
4984        if (Config.MAGIC_CREATE_DOMAIN != null) {
4985            hosts.add(Config.MAGIC_CREATE_DOMAIN);
4986        }
4987        hosts.add("chat.above.im");
4988        return hosts;
4989    }
4990
4991    public Collection<String> getKnownConferenceHosts() {
4992        final Set<String> mucServers = new HashSet<>();
4993        for (final Account account : accounts) {
4994            if (account.getXmppConnection() != null) {
4995                mucServers.addAll(account.getXmppConnection().getMucServers());
4996                for (final Bookmark bookmark : account.getBookmarks()) {
4997                    final Jid jid = bookmark.getJid();
4998                    final String s = jid == null ? null : jid.getDomain().toEscapedString();
4999                    if (s != null) {
5000                        mucServers.add(s);
5001                    }
5002                }
5003            }
5004        }
5005        return mucServers;
5006    }
5007
5008    public void sendMessagePacket(Account account, MessagePacket packet) {
5009        final XmppConnection connection = account.getXmppConnection();
5010        if (connection != null) {
5011            connection.sendMessagePacket(packet);
5012        }
5013    }
5014
5015    public void sendPresencePacket(Account account, PresencePacket packet) {
5016        XmppConnection connection = account.getXmppConnection();
5017        if (connection != null) {
5018            connection.sendPresencePacket(packet);
5019        }
5020    }
5021
5022    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
5023        final XmppConnection connection = account.getXmppConnection();
5024        if (connection != null) {
5025            IqPacket request = mIqGenerator.generateCreateAccountWithCaptcha(account, id, data);
5026            connection.sendUnmodifiedIqPacket(request, connection.registrationResponseListener, true);
5027        }
5028    }
5029
5030    public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback) {
5031        sendIqPacket(account, packet, callback, null);
5032    }
5033
5034    public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback, Long timeout) {
5035        final XmppConnection connection = account.getXmppConnection();
5036        if (connection != null) {
5037            connection.sendIqPacket(packet, callback, timeout);
5038        } else if (callback != null) {
5039            callback.onIqPacketReceived(account, new IqPacket(IqPacket.TYPE.TIMEOUT));
5040        }
5041    }
5042
5043    public void sendPresence(final Account account) {
5044        sendPresence(account, checkListeners() && broadcastLastActivity());
5045    }
5046
5047    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
5048        final Presence.Status status;
5049        if (manuallyChangePresence()) {
5050            status = account.getPresenceStatus();
5051        } else {
5052            status = getTargetPresence();
5053        }
5054        final PresencePacket packet = mPresenceGenerator.selfPresence(account, status);
5055        if (mLastActivity > 0 && includeIdleTimestamp) {
5056            long since = Math.min(mLastActivity, System.currentTimeMillis()); //don't send future dates
5057            packet.addChild("idle", Namespace.IDLE).setAttribute("since", AbstractGenerator.getTimestamp(since));
5058        }
5059        sendPresencePacket(account, packet);
5060    }
5061
5062    private void deactivateGracePeriod() {
5063        for (Account account : getAccounts()) {
5064            account.deactivateGracePeriod();
5065        }
5066    }
5067
5068    public void refreshAllPresences() {
5069        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
5070        for (Account account : getAccounts()) {
5071            if (account.isConnectionEnabled()) {
5072                sendPresence(account, includeIdleTimestamp);
5073            }
5074        }
5075    }
5076
5077    private void refreshAllFcmTokens() {
5078        for (Account account : getAccounts()) {
5079            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
5080                mPushManagementService.registerPushTokenOnServer(account);
5081            }
5082        }
5083    }
5084
5085
5086
5087    private void sendOfflinePresence(final Account account) {
5088        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
5089        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
5090    }
5091
5092    public MessageGenerator getMessageGenerator() {
5093        return this.mMessageGenerator;
5094    }
5095
5096    public PresenceGenerator getPresenceGenerator() {
5097        return this.mPresenceGenerator;
5098    }
5099
5100    public IqGenerator getIqGenerator() {
5101        return this.mIqGenerator;
5102    }
5103
5104    public IqParser getIqParser() {
5105        return this.mIqParser;
5106    }
5107
5108    public JingleConnectionManager getJingleConnectionManager() {
5109        return this.mJingleConnectionManager;
5110    }
5111
5112    private boolean hasJingleRtpConnection(final Account account) {
5113        return this.mJingleConnectionManager.hasJingleRtpConnection(account);
5114    }
5115
5116    public MessageArchiveService getMessageArchiveService() {
5117        return this.mMessageArchiveService;
5118    }
5119
5120    public QuickConversationsService getQuickConversationsService() {
5121        return this.mQuickConversationsService;
5122    }
5123
5124    public List<Contact> findContacts(Jid jid, String accountJid) {
5125        ArrayList<Contact> contacts = new ArrayList<>();
5126        for (Account account : getAccounts()) {
5127            if ((account.isEnabled() || accountJid != null)
5128                    && (accountJid == null || accountJid.equals(account.getJid().asBareJid().toString()))) {
5129                Contact contact = account.getRoster().getContactFromContactList(jid);
5130                if (contact != null) {
5131                    contacts.add(contact);
5132                }
5133            }
5134        }
5135        return contacts;
5136    }
5137
5138    public Conversation findFirstMuc(Jid jid) {
5139        return findFirstMuc(jid, null);
5140    }
5141
5142    public Conversation findFirstMuc(Jid jid, String accountJid) {
5143        for (Conversation conversation : getConversations()) {
5144            if ((conversation.getAccount().isEnabled() || accountJid != null)
5145                    && (accountJid == null || accountJid.equals(conversation.getAccount().getJid().asBareJid().toString()))
5146                    && conversation.getJid().asBareJid().equals(jid.asBareJid()) && conversation.getMode() == Conversation.MODE_MULTI) {
5147                return conversation;
5148            }
5149        }
5150        return null;
5151    }
5152
5153    public NotificationService getNotificationService() {
5154        return this.mNotificationService;
5155    }
5156
5157    public HttpConnectionManager getHttpConnectionManager() {
5158        return this.mHttpConnectionManager;
5159    }
5160
5161    public void resendFailedMessages(final Message message) {
5162        final Collection<Message> messages = new ArrayList<>();
5163        Message current = message;
5164        while (current.getStatus() == Message.STATUS_SEND_FAILED) {
5165            messages.add(current);
5166            if (current.mergeable(current.next())) {
5167                current = current.next();
5168            } else {
5169                break;
5170            }
5171        }
5172        for (final Message msg : messages) {
5173            msg.setTime(System.currentTimeMillis());
5174            markMessage(msg, Message.STATUS_WAITING);
5175            this.resendMessage(msg, false);
5176        }
5177        if (message.getConversation() instanceof Conversation) {
5178            ((Conversation) message.getConversation()).sort();
5179        }
5180        updateConversationUi();
5181    }
5182
5183    public void clearConversationHistory(final Conversation conversation) {
5184        final long clearDate;
5185        final String reference;
5186        if (conversation.countMessages() > 0) {
5187            Message latestMessage = conversation.getLatestMessage();
5188            clearDate = latestMessage.getTimeSent() + 1000;
5189            reference = latestMessage.getServerMsgId();
5190        } else {
5191            clearDate = System.currentTimeMillis();
5192            reference = null;
5193        }
5194        conversation.clearMessages();
5195        conversation.setHasMessagesLeftOnServer(false); //avoid messages getting loaded through mam
5196        conversation.setLastClearHistory(clearDate, reference);
5197        Runnable runnable = () -> {
5198            databaseBackend.deleteMessagesInConversation(conversation);
5199            databaseBackend.updateConversation(conversation);
5200        };
5201        mDatabaseWriterExecutor.execute(runnable);
5202    }
5203
5204    public boolean sendBlockRequest(final Blockable blockable, boolean reportSpam) {
5205        if (blockable != null && blockable.getBlockedJid() != null) {
5206            final Jid jid = blockable.getBlockedJid();
5207            this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetBlockRequest(jid, reportSpam), (a, response) -> {
5208                if (response.getType() == IqPacket.TYPE.RESULT) {
5209                    a.getBlocklist().add(jid);
5210                    updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
5211                }
5212            });
5213            if (blockable.getBlockedJid().isFullJid()) {
5214                return false;
5215            } else if (removeBlockedConversations(blockable.getAccount(), jid)) {
5216                updateConversationUi();
5217                return true;
5218            } else {
5219                return false;
5220            }
5221        } else {
5222            return false;
5223        }
5224    }
5225
5226    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
5227        boolean removed = false;
5228        synchronized (this.conversations) {
5229            boolean domainJid = blockedJid.getLocal() == null;
5230            for (Conversation conversation : this.conversations) {
5231                boolean jidMatches = (domainJid && blockedJid.getDomain().equals(conversation.getJid().getDomain()))
5232                        || blockedJid.equals(conversation.getJid().asBareJid());
5233                if (conversation.getAccount() == account
5234                        && conversation.getMode() == Conversation.MODE_SINGLE
5235                        && jidMatches) {
5236                    this.conversations.remove(conversation);
5237                    markRead(conversation);
5238                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
5239                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conversation " + conversation.getJid().asBareJid() + " because jid was blocked");
5240                    updateConversation(conversation);
5241                    removed = true;
5242                }
5243            }
5244        }
5245        return removed;
5246    }
5247
5248    public void sendUnblockRequest(final Blockable blockable) {
5249        if (blockable != null && blockable.getJid() != null) {
5250            final Jid jid = blockable.getBlockedJid();
5251            this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetUnblockRequest(jid), new OnIqPacketReceived() {
5252                @Override
5253                public void onIqPacketReceived(final Account account, final IqPacket packet) {
5254                    if (packet.getType() == IqPacket.TYPE.RESULT) {
5255                        account.getBlocklist().remove(jid);
5256                        updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
5257                    }
5258                }
5259            });
5260        }
5261    }
5262
5263    public void publishDisplayName(Account account) {
5264        String displayName = account.getDisplayName();
5265        final IqPacket request;
5266        if (TextUtils.isEmpty(displayName)) {
5267            request = mIqGenerator.deleteNode(Namespace.NICK);
5268        } else {
5269            request = mIqGenerator.publishNick(displayName);
5270        }
5271        mAvatarService.clear(account);
5272        sendIqPacket(account, request, (account1, packet) -> {
5273            if (packet.getType() == IqPacket.TYPE.ERROR) {
5274                Log.d(Config.LOGTAG, account1.getJid().asBareJid() + ": unable to modify nick name " + packet);
5275            }
5276        });
5277    }
5278
5279    public ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair<String, String> key) {
5280        ServiceDiscoveryResult result = discoCache.get(key);
5281        if (result != null) {
5282            return result;
5283        } else {
5284            if (key.first == null || key.second == null) return null;
5285            result = databaseBackend.findDiscoveryResult(key.first, key.second);
5286            if (result != null) {
5287                discoCache.put(key, result);
5288            }
5289            return result;
5290        }
5291    }
5292
5293    public void fetchFromGateway(Account account, final Jid jid, final String input, final OnGatewayResult callback) {
5294        IqPacket request = new IqPacket(input == null ? IqPacket.TYPE.GET : IqPacket.TYPE.SET);
5295        request.setTo(jid);
5296        Element query = request.query("jabber:iq:gateway");
5297        if (input != null) {
5298            Element prompt = query.addChild("prompt");
5299            prompt.setContent(input);
5300        }
5301        sendIqPacket(account, request, (Account acct, IqPacket packet) -> {
5302            if (packet.getType() == IqPacket.TYPE.RESULT) {
5303                callback.onGatewayResult(packet.query().findChildContent(input == null ? "prompt" : "jid"), null);
5304            } else {
5305                Element error = packet.findChild("error");
5306                callback.onGatewayResult(null, error == null ? null : error.findChildContent("text"));
5307            }
5308        });
5309    }
5310
5311    public void fetchCaps(Account account, final Jid jid, final Presence presence) {
5312        fetchCaps(account, jid, presence, null);
5313    }
5314
5315    public void fetchCaps(Account account, final Jid jid, final Presence presence, Runnable cb) {
5316        final Pair<String, String> key = presence == null ? null : new Pair<>(presence.getHash(), presence.getVer());
5317        final ServiceDiscoveryResult disco = key == null ? null : getCachedServiceDiscoveryResult(key);
5318
5319        if (disco != null) {
5320            presence.setServiceDiscoveryResult(disco);
5321            final Contact contact = account.getRoster().getContact(jid);
5322            if (contact.refreshRtpCapability()) {
5323                syncRoster(account);
5324            }
5325            if (disco.hasIdentity("gateway", "pstn")) {
5326                contact.registerAsPhoneAccount(this);
5327                mQuickConversationsService.considerSyncBackground(false);
5328            }
5329            updateConversationUi(true);
5330        } else {
5331            final IqPacket request = new IqPacket(IqPacket.TYPE.GET);
5332            request.setTo(jid);
5333            final String node = presence == null ? null : presence.getNode();
5334            final String ver = presence == null ? null : presence.getVer();
5335            final Element query = request.query(Namespace.DISCO_INFO);
5336            if (node != null && ver != null) {
5337                query.setAttribute("node", node + "#" + ver);
5338            }
5339            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": making disco request for " + (key == null ? "" : key.second) + " to " + jid);
5340            sendIqPacket(account, request, (a, response) -> {
5341                if (response.getType() == IqPacket.TYPE.RESULT) {
5342                    final ServiceDiscoveryResult discoveryResult = new ServiceDiscoveryResult(response);
5343                    if (presence == null || presence.getVer() == null || presence.getVer().equals(discoveryResult.getVer())) {
5344                        databaseBackend.insertDiscoveryResult(discoveryResult);
5345                        injectServiceDiscoveryResult(a.getRoster(), presence == null ? null : presence.getHash(), presence == null ? null : presence.getVer(), jid.getResource(), discoveryResult);
5346                        if (discoveryResult.hasIdentity("gateway", "pstn")) {
5347                            final Contact contact = account.getRoster().getContact(jid);
5348                            contact.registerAsPhoneAccount(this);
5349                            mQuickConversationsService.considerSyncBackground(false);
5350                        }
5351                        updateConversationUi(true);
5352                        if (cb != null) cb.run();
5353                    } else {
5354                        Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": mismatch in caps for contact " + jid + " " + presence.getVer() + " vs " + discoveryResult.getVer());
5355                    }
5356                } else {
5357                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to fetch caps from " + jid);
5358                }
5359            });
5360        }
5361    }
5362
5363    public void fetchCommands(Account account, final Jid jid, OnIqPacketReceived callback) {
5364        final IqPacket request = mIqGenerator.queryDiscoItems(jid, "http://jabber.org/protocol/commands");
5365        sendIqPacket(account, request, callback);
5366    }
5367
5368    private void injectServiceDiscoveryResult(Roster roster, String hash, String ver, String resource, ServiceDiscoveryResult disco) {
5369        boolean rosterNeedsSync = false;
5370        for (final Contact contact : roster.getContacts()) {
5371            boolean serviceDiscoverySet = false;
5372            Presence onePresence = contact.getPresences().get(resource == null ? "" : resource);
5373            if (onePresence != null) {
5374                onePresence.setServiceDiscoveryResult(disco);
5375                serviceDiscoverySet = true;
5376            } else if (resource == null && hash == null && ver == null) {
5377                Presence p = new Presence(Presence.Status.OFFLINE, null, null, null, "");
5378                p.setServiceDiscoveryResult(disco);
5379                contact.updatePresence("", p);
5380                serviceDiscoverySet = true;
5381            }
5382            if (hash != null && ver != null) {
5383                for (final Presence presence : contact.getPresences().getPresences()) {
5384                    if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) {
5385                        presence.setServiceDiscoveryResult(disco);
5386                        serviceDiscoverySet = true;
5387                    }
5388                }
5389            }
5390            if (serviceDiscoverySet) {
5391                rosterNeedsSync |= contact.refreshRtpCapability();
5392            }
5393        }
5394        if (rosterNeedsSync) {
5395            syncRoster(roster.getAccount());
5396        }
5397    }
5398
5399    public void fetchMamPreferences(Account account, final OnMamPreferencesFetched callback) {
5400        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
5401        IqPacket request = new IqPacket(IqPacket.TYPE.GET);
5402        request.addChild("prefs", version.namespace);
5403        sendIqPacket(account, request, (account1, packet) -> {
5404            Element prefs = packet.findChild("prefs", version.namespace);
5405            if (packet.getType() == IqPacket.TYPE.RESULT && prefs != null) {
5406                callback.onPreferencesFetched(prefs);
5407            } else {
5408                callback.onPreferencesFetchFailed();
5409            }
5410        });
5411    }
5412
5413    public PushManagementService getPushManagementService() {
5414        return mPushManagementService;
5415    }
5416
5417    public void changeStatus(Account account, PresenceTemplate template, String signature) {
5418        if (!template.getStatusMessage().isEmpty()) {
5419            databaseBackend.insertPresenceTemplate(template);
5420        }
5421        account.setPgpSignature(signature);
5422        account.setPresenceStatus(template.getStatus());
5423        account.setPresenceStatusMessage(template.getStatusMessage());
5424        databaseBackend.updateAccount(account);
5425        sendPresence(account);
5426    }
5427
5428    public List<PresenceTemplate> getPresenceTemplates(Account account) {
5429        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
5430        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
5431            if (!templates.contains(template)) {
5432                templates.add(0, template);
5433            }
5434        }
5435        return templates;
5436    }
5437
5438    public void saveConversationAsBookmark(Conversation conversation, String name) {
5439        final Account account = conversation.getAccount();
5440        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
5441        String nick = conversation.getMucOptions().getActualNick();
5442        if (nick == null) nick = conversation.getJid().getResource();
5443        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
5444            bookmark.setNick(nick);
5445        }
5446        if (!TextUtils.isEmpty(name)) {
5447            bookmark.setBookmarkName(name);
5448        }
5449        bookmark.setAutojoin(getPreferences().getBoolean("autojoin", getResources().getBoolean(R.bool.autojoin)));
5450        createBookmark(account, bookmark);
5451        bookmark.setConversation(conversation);
5452    }
5453
5454    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
5455        boolean performedVerification = false;
5456        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
5457        for (XmppUri.Fingerprint fp : fingerprints) {
5458            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5459                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5460                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
5461                if (fingerprintStatus != null) {
5462                    if (!fingerprintStatus.isVerified()) {
5463                        performedVerification = true;
5464                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
5465                    }
5466                } else {
5467                    axolotlService.preVerifyFingerprint(contact, fingerprint);
5468                }
5469            }
5470        }
5471        return performedVerification;
5472    }
5473
5474    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
5475        final AxolotlService axolotlService = account.getAxolotlService();
5476        boolean verifiedSomething = false;
5477        for (XmppUri.Fingerprint fp : fingerprints) {
5478            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5479                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5480                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
5481                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
5482                if (fingerprintStatus != null) {
5483                    if (!fingerprintStatus.isVerified()) {
5484                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
5485                        verifiedSomething = true;
5486                    }
5487                } else {
5488                    axolotlService.preVerifyFingerprint(account, fingerprint);
5489                    verifiedSomething = true;
5490                }
5491            }
5492        }
5493        return verifiedSomething;
5494    }
5495
5496    public boolean blindTrustBeforeVerification() {
5497        return getBooleanPreference(SettingsActivity.BLIND_TRUST_BEFORE_VERIFICATION, R.bool.btbv);
5498    }
5499
5500    public ShortcutService getShortcutService() {
5501        return mShortcutService;
5502    }
5503
5504    public void pushMamPreferences(Account account, Element prefs) {
5505        IqPacket set = new IqPacket(IqPacket.TYPE.SET);
5506        set.addChild(prefs);
5507        sendIqPacket(account, set, null);
5508    }
5509
5510    public void evictPreview(File f) {
5511        if (mDrawableCache.remove(f.getAbsolutePath()) != null) {
5512            Log.d(Config.LOGTAG, "deleted cached preview");
5513        }
5514    }
5515
5516    public void evictPreview(String uuid) {
5517        if (mDrawableCache.remove(uuid) != null) {
5518            Log.d(Config.LOGTAG, "deleted cached preview");
5519        }
5520    }
5521
5522    public interface OnMamPreferencesFetched {
5523        void onPreferencesFetched(Element prefs);
5524
5525        void onPreferencesFetchFailed();
5526    }
5527
5528    public interface OnAccountCreated {
5529        void onAccountCreated(Account account);
5530
5531        void informUser(int r);
5532    }
5533
5534    public interface OnMoreMessagesLoaded {
5535        void onMoreMessagesLoaded(int count, Conversation conversation);
5536
5537        void informUser(int r);
5538    }
5539
5540    public interface OnAccountPasswordChanged {
5541        void onPasswordChangeSucceeded();
5542
5543        void onPasswordChangeFailed();
5544    }
5545
5546    public interface OnRoomDestroy {
5547        void onRoomDestroySucceeded();
5548
5549        void onRoomDestroyFailed();
5550    }
5551
5552    public interface OnAffiliationChanged {
5553        void onAffiliationChangedSuccessful(Jid jid);
5554
5555        void onAffiliationChangeFailed(Jid jid, int resId);
5556    }
5557
5558    public interface OnConversationUpdate {
5559        default void onConversationUpdate() { onConversationUpdate(false); }
5560        default void onConversationUpdate(boolean newCaps) { onConversationUpdate(); }
5561    }
5562
5563    public interface OnJingleRtpConnectionUpdate {
5564        void onJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state);
5565
5566        void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices);
5567    }
5568
5569    public interface OnAccountUpdate {
5570        void onAccountUpdate();
5571    }
5572
5573    public interface OnCaptchaRequested {
5574        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
5575    }
5576
5577    public interface OnRosterUpdate {
5578        void onRosterUpdate();
5579    }
5580
5581    public interface OnMucRosterUpdate {
5582        void onMucRosterUpdate();
5583    }
5584
5585    public interface OnConferenceConfigurationFetched {
5586        void onConferenceConfigurationFetched(Conversation conversation);
5587
5588        void onFetchFailed(Conversation conversation, String errorCondition);
5589    }
5590
5591    public interface OnConferenceJoined {
5592        void onConferenceJoined(Conversation conversation);
5593    }
5594
5595    public interface OnConfigurationPushed {
5596        void onPushSucceeded();
5597
5598        void onPushFailed();
5599    }
5600
5601    public interface OnShowErrorToast {
5602        void onShowErrorToast(int resId);
5603    }
5604
5605    public class XmppConnectionBinder extends Binder {
5606        public XmppConnectionService getService() {
5607            return XmppConnectionService.this;
5608        }
5609    }
5610
5611    private class InternalEventReceiver extends BroadcastReceiver {
5612
5613        @Override
5614        public void onReceive(final Context context, final Intent intent) {
5615            onStartCommand(intent, 0, 0);
5616        }
5617    }
5618
5619    private class RestrictedEventReceiver extends BroadcastReceiver {
5620
5621        private final Collection<String> allowedActions;
5622
5623        private RestrictedEventReceiver(final Collection<String> allowedActions) {
5624            this.allowedActions = allowedActions;
5625        }
5626
5627        @Override
5628        public void onReceive(final Context context, final Intent intent) {
5629            final String action = intent == null ? null : intent.getAction();
5630            if (allowedActions.contains(action)) {
5631                onStartCommand(intent,0,0);
5632            } else {
5633                Log.e(Config.LOGTAG,"restricting broadcast of event "+action);
5634            }
5635        }
5636    }
5637
5638    public static class OngoingCall {
5639        public final AbstractJingleConnection.Id id;
5640        public final Set<Media> media;
5641        public final boolean reconnecting;
5642
5643        public OngoingCall(AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
5644            this.id = id;
5645            this.media = media;
5646            this.reconnecting = reconnecting;
5647        }
5648
5649        @Override
5650        public boolean equals(Object o) {
5651            if (this == o) return true;
5652            if (o == null || getClass() != o.getClass()) return false;
5653            OngoingCall that = (OngoingCall) o;
5654            return reconnecting == that.reconnecting && Objects.equal(id, that.id) && Objects.equal(media, that.media);
5655        }
5656
5657        @Override
5658        public int hashCode() {
5659            return Objects.hashCode(id, media, reconnecting);
5660        }
5661    }
5662
5663    public static void toggleForegroundService(final XmppConnectionService service) {
5664        if (service == null) {
5665            return;
5666        }
5667        service.toggleForegroundService();
5668    }
5669
5670    public static void toggleForegroundService(final ConversationsActivity activity) {
5671        if (activity == null) {
5672            return;
5673        }
5674        toggleForegroundService(activity.xmppConnectionService);
5675    }
5676
5677    public static class BlockedMediaException extends Exception { }
5678}