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.AccountUtils;
 157import eu.siacs.conversations.utils.Compatibility;
 158import eu.siacs.conversations.utils.ConversationsFileObserver;
 159import eu.siacs.conversations.utils.CryptoHelper;
 160import eu.siacs.conversations.utils.Emoticons;
 161import eu.siacs.conversations.utils.EasyOnboardingInvite;
 162import eu.siacs.conversations.utils.ExceptionHelper;
 163import eu.siacs.conversations.utils.FileUtils;
 164import eu.siacs.conversations.utils.MimeUtils;
 165import eu.siacs.conversations.utils.PhoneHelper;
 166import eu.siacs.conversations.utils.QuickLoader;
 167import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 168import eu.siacs.conversations.utils.ReplacingTaskManager;
 169import eu.siacs.conversations.utils.Resolver;
 170import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 171import eu.siacs.conversations.utils.StringUtils;
 172import eu.siacs.conversations.utils.TorServiceUtils;
 173import eu.siacs.conversations.utils.ThemeHelper;
 174import eu.siacs.conversations.utils.WakeLockHelper;
 175import eu.siacs.conversations.utils.XmppUri;
 176import eu.siacs.conversations.xml.Element;
 177import eu.siacs.conversations.xml.LocalizedContent;
 178import eu.siacs.conversations.xml.Namespace;
 179import eu.siacs.conversations.xmpp.Jid;
 180import eu.siacs.conversations.xmpp.OnBindListener;
 181import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 182import eu.siacs.conversations.xmpp.OnGatewayResult;
 183import eu.siacs.conversations.xmpp.OnIqPacketReceived;
 184import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 185import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
 186import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
 187import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
 188import eu.siacs.conversations.xmpp.OnStatusChanged;
 189import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 190import eu.siacs.conversations.xmpp.XmppConnection;
 191import eu.siacs.conversations.xmpp.chatstate.ChatState;
 192import eu.siacs.conversations.xmpp.forms.Data;
 193import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 194import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 195import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
 196import eu.siacs.conversations.xmpp.jingle.Media;
 197import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 198import eu.siacs.conversations.xmpp.mam.MamReference;
 199import eu.siacs.conversations.xmpp.pep.Avatar;
 200import eu.siacs.conversations.xmpp.pep.PublishOptions;
 201import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 202import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
 203import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
 204import me.leolin.shortcutbadger.ShortcutBadger;
 205
 206import okhttp3.HttpUrl;
 207import okhttp3.OkHttpClient;
 208
 209public class XmppConnectionService extends Service {
 210
 211    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 212    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 213    public static final String ACTION_SNOOZE = "snooze";
 214    public static final String ACTION_CLEAR_MESSAGE_NOTIFICATION = "clear_message_notification";
 215    public static final String ACTION_CLEAR_MISSED_CALL_NOTIFICATION = "clear_missed_call_notification";
 216    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 217    public static final String ACTION_TRY_AGAIN = "try_again";
 218
 219    public static final String ACTION_TEMPORARILY_DISABLE = "temporarily_disable";
 220    public static final String ACTION_PING = "ping";
 221    public static final String ACTION_IDLE_PING = "idle_ping";
 222    public static final String ACTION_INTERNAL_PING = "internal_ping";
 223    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 224    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 225    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 226    public static final String ACTION_END_CALL = "end_call";
 227    public static final String ACTION_STARTING_CALL = "starting_call";
 228    public static final String ACTION_PROVISION_ACCOUNT = "provision_account";
 229    private static final String ACTION_POST_CONNECTIVITY_CHANGE = "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 230    public static final String ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS = "eu.siacs.conversations.UNIFIED_PUSH_RENEW";
 231    public static final String ACTION_QUICK_LOG = "eu.siacs.conversations.QUICK_LOG";
 232
 233    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 234
 235    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 236    private final static Executor FILE_OBSERVER_EXECUTOR = Executors.newSingleThreadExecutor();
 237    private final static Executor FILE_ATTACHMENT_EXECUTOR = Executors.newSingleThreadExecutor();
 238
 239    private final ScheduledExecutorService internalPingExecutor = Executors.newSingleThreadScheduledExecutor();
 240    private final static SerialSingleThreadExecutor VIDEO_COMPRESSION_EXECUTOR = new SerialSingleThreadExecutor("VideoCompression");
 241    private final SerialSingleThreadExecutor mDatabaseWriterExecutor = new SerialSingleThreadExecutor("DatabaseWriter");
 242    private final SerialSingleThreadExecutor mDatabaseReaderExecutor = new SerialSingleThreadExecutor("DatabaseReader");
 243    private final SerialSingleThreadExecutor mNotificationExecutor = new SerialSingleThreadExecutor("NotificationExecutor");
 244    private final ReplacingTaskManager mRosterSyncTaskManager = new ReplacingTaskManager();
 245    private final IBinder mBinder = new XmppConnectionBinder();
 246    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 247    private final IqGenerator mIqGenerator = new IqGenerator(this);
 248    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 249    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 250    private final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 251    private final OnIqPacketReceived mDefaultIqHandler = (account, packet) -> {
 252        if (packet.getType() != IqPacket.TYPE.RESULT) {
 253            Element error = packet.findChild("error");
 254            String text = error != null ? error.findChildContent("text") : null;
 255            if (text != null) {
 256                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received iq error - " + text);
 257            }
 258        }
 259    };
 260    public DatabaseBackend databaseBackend;
 261    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor = new ReplacingSerialSingleThreadExecutor("ContactMerger");
 262    private final ReplacingSerialSingleThreadExecutor mStickerScanExecutor = new ReplacingSerialSingleThreadExecutor("StickerScan");
 263    private long mLastActivity = 0;
 264    private long mLastMucPing = 0;
 265    private long mLastStickerRescan = 0;
 266    private final FileBackend fileBackend = new FileBackend(this);
 267    private MemorizingTrustManager mMemorizingTrustManager;
 268    private final NotificationService mNotificationService = new NotificationService(this);
 269    private final UnifiedPushBroker unifiedPushBroker = new UnifiedPushBroker(this);
 270    private final ChannelDiscoveryService mChannelDiscoveryService = new ChannelDiscoveryService(this);
 271    private final ShortcutService mShortcutService = new ShortcutService(this);
 272    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 273    private final AtomicBoolean mForceForegroundService = new AtomicBoolean(false);
 274    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 275    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 276    private final OnMessagePacketReceived mMessageParser = new MessageParser(this);
 277    private final OnPresencePacketReceived mPresenceParser = new PresenceParser(this);
 278    private final IqParser mIqParser = new IqParser(this);
 279    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
 280    public OnContactStatusChanged onContactStatusChanged = (contact, online) -> {
 281        Conversation conversation = find(getConversations(), contact);
 282        if (conversation != null) {
 283            if (online) {
 284                if (contact.getPresences().size() == 1) {
 285                    sendUnsentMessages(conversation);
 286                }
 287            }
 288        }
 289    };
 290    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 291    private List<Account> accounts;
 292    private final JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
 293    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 294    private final AvatarService mAvatarService = new AvatarService(this);
 295    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 296    private final PushManagementService mPushManagementService = new PushManagementService(this);
 297    private final QuickConversationsService mQuickConversationsService = new QuickConversationsService(this);
 298    private final ConversationsFileObserver fileObserver = new ConversationsFileObserver(
 299            Environment.getExternalStorageDirectory().getAbsolutePath()
 300    ) {
 301        @Override
 302        public void onEvent(final int event, final File file) {
 303            markFileDeleted(file);
 304        }
 305    };
 306    private final OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
 307
 308        @Override
 309        public boolean onMessageAcknowledged(final Account account, final Jid to, final String id) {
 310            if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
 311                final String sessionId = id.substring(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX.length());
 312                mJingleConnectionManager.updateProposedSessionDiscovered(
 313                        account,
 314                        to,
 315                        sessionId,
 316                        JingleConnectionManager.DeviceDiscoveryState.SEARCHING_ACKNOWLEDGED
 317                );
 318            }
 319
 320
 321            final Jid bare = to.asBareJid();
 322
 323            for (final Conversation conversation : getConversations()) {
 324                if (conversation.getAccount() == account && conversation.getJid().asBareJid().equals(bare)) {
 325                    final Message message = conversation.findUnsentMessageWithUuid(id);
 326                    if (message != null) {
 327                        message.setStatus(Message.STATUS_SEND);
 328                        message.setErrorMessage(null);
 329                        databaseBackend.updateMessage(message, false);
 330                        return true;
 331                    }
 332                }
 333            }
 334            return false;
 335        }
 336    };
 337    private final AtomicBoolean isPhoneInCall = new AtomicBoolean(false);
 338    private final AtomicBoolean diallerIntegrationActive = new AtomicBoolean(false);
 339    private final PhoneStateListener phoneStateListener = new PhoneStateListener() {
 340        @Override
 341        public void onCallStateChanged(final int state, final String phoneNumber) {
 342            if (diallerIntegrationActive.get()) return;
 343            isPhoneInCall.set(state != TelephonyManager.CALL_STATE_IDLE);
 344            if (state == TelephonyManager.CALL_STATE_OFFHOOK) {
 345                mJingleConnectionManager.notifyPhoneCallStarted();
 346            }
 347        }
 348    };
 349
 350    public void setDiallerIntegrationActive(boolean active) {
 351      diallerIntegrationActive.set(active);
 352    }
 353
 354    private boolean destroyed = false;
 355
 356    private int unreadCount = -1;
 357
 358    //Ui callback listeners
 359    private final Set<OnConversationUpdate> mOnConversationUpdates = Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 360    private final Set<OnShowErrorToast> mOnShowErrorToasts = Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 361    private final Set<OnAccountUpdate> mOnAccountUpdates = Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 362    private final Set<OnCaptchaRequested> mOnCaptchaRequested = Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 363    private final Set<OnRosterUpdate> mOnRosterUpdates = Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 364    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist = Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 365    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate = Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 366    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated = Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 367    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate = Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 368
 369    private final Object LISTENER_LOCK = new Object();
 370
 371
 372    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 373
 374
 375    private final OnBindListener mOnBindListener = new OnBindListener() {
 376
 377        @Override
 378        public void onBind(final Account account) {
 379            synchronized (mInProgressAvatarFetches) {
 380                for (Iterator<String> iterator = mInProgressAvatarFetches.iterator(); iterator.hasNext(); ) {
 381                    final String KEY = iterator.next();
 382                    if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
 383                        iterator.remove();
 384                    }
 385                }
 386            }
 387            boolean loggedInSuccessfully = account.setOption(Account.OPTION_LOGGED_IN_SUCCESSFULLY, true);
 388            boolean gainedFeature = account.setOption(Account.OPTION_HTTP_UPLOAD_AVAILABLE, account.getXmppConnection().getFeatures().httpUpload(0));
 389            if (loggedInSuccessfully || gainedFeature) {
 390                databaseBackend.updateAccount(account);
 391            }
 392
 393            if (loggedInSuccessfully) {
 394                if (!TextUtils.isEmpty(account.getDisplayName())) {
 395                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": display name wasn't empty on first log in. publishing");
 396                    publishDisplayName(account);
 397                }
 398            }
 399
 400            account.getRoster().clearPresences();
 401            synchronized (account.inProgressConferenceJoins) {
 402                account.inProgressConferenceJoins.clear();
 403            }
 404            synchronized (account.inProgressConferencePings) {
 405                account.inProgressConferencePings.clear();
 406            }
 407            mJingleConnectionManager.notifyRebound(account);
 408            mQuickConversationsService.considerSyncBackground(false);
 409            fetchRosterFromServer(account);
 410
 411            final XmppConnection connection = account.getXmppConnection();
 412
 413            if (connection.getFeatures().bookmarks2()) {
 414                fetchBookmarks2(account);
 415            } else if (!account.getXmppConnection().getFeatures().bookmarksConversion()) {
 416                fetchBookmarks(account);
 417            }
 418            final boolean flexible = account.getXmppConnection().getFeatures().flexibleOfflineMessageRetrieval();
 419            final boolean catchup = getMessageArchiveService().inCatchup(account);
 420            if (flexible && catchup && account.getXmppConnection().isMamPreferenceAlways()) {
 421                sendIqPacket(account, mIqGenerator.purgeOfflineMessages(), (acc, packet) -> {
 422                    if (packet.getType() == IqPacket.TYPE.RESULT) {
 423                        Log.d(Config.LOGTAG, acc.getJid().asBareJid() + ": successfully purged offline messages");
 424                    }
 425                });
 426            }
 427            sendPresence(account);
 428            if (mPushManagementService.available(account)) {
 429                mPushManagementService.registerPushTokenOnServer(account);
 430            }
 431            connectMultiModeConversations(account);
 432            syncDirtyContacts(account);
 433
 434            unifiedPushBroker.renewUnifiedPushEndpointsOnBind(account);
 435        }
 436    };
 437    private final AtomicLong mLastExpiryRun = new AtomicLong(0);
 438    private final LruCache<Pair<String, String>, ServiceDiscoveryResult> discoCache = new LruCache<>(20);
 439    private final OnStatusChanged statusListener = new OnStatusChanged() {
 440
 441        @Override
 442        public void onStatusChanged(final Account account) {
 443            XmppConnection connection = account.getXmppConnection();
 444            updateAccountUi();
 445
 446            if (account.getStatus() == Account.State.ONLINE || account.getStatus().isError()) {
 447                mQuickConversationsService.signalAccountStateChange();
 448            }
 449
 450            if (account.getStatus() == Account.State.ONLINE) {
 451                synchronized (mLowPingTimeoutMode) {
 452                    if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 453                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
 454                    }
 455                }
 456                if (account.setShowErrorNotification(true)) {
 457                    databaseBackend.updateAccount(account);
 458                }
 459                mMessageArchiveService.executePendingQueries(account);
 460                if (connection != null && connection.getFeatures().csi()) {
 461                    if (checkListeners()) {
 462                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//inactive");
 463                        connection.sendInactive();
 464                    } else {
 465                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//active");
 466                        connection.sendActive();
 467                    }
 468                }
 469                List<Conversation> conversations = getConversations();
 470                for (Conversation conversation : conversations) {
 471                    final boolean inProgressJoin;
 472                    synchronized (account.inProgressConferenceJoins) {
 473                        inProgressJoin = account.inProgressConferenceJoins.contains(conversation);
 474                    }
 475                    final boolean pendingJoin;
 476                    synchronized (account.pendingConferenceJoins) {
 477                        pendingJoin = account.pendingConferenceJoins.contains(conversation);
 478                    }
 479                    if (conversation.getAccount() == account
 480                            && !pendingJoin
 481                            && !inProgressJoin) {
 482                        sendUnsentMessages(conversation);
 483                    }
 484                }
 485                final List<Conversation> pendingLeaves;
 486                synchronized (account.pendingConferenceLeaves) {
 487                    pendingLeaves = new ArrayList<>(account.pendingConferenceLeaves);
 488                    account.pendingConferenceLeaves.clear();
 489
 490                }
 491                for (Conversation conversation : pendingLeaves) {
 492                    leaveMuc(conversation);
 493                }
 494                final List<Conversation> pendingJoins;
 495                synchronized (account.pendingConferenceJoins) {
 496                    pendingJoins = new ArrayList<>(account.pendingConferenceJoins);
 497                    account.pendingConferenceJoins.clear();
 498                }
 499                for (Conversation conversation : pendingJoins) {
 500                    joinMuc(conversation);
 501                }
 502                scheduleWakeUpCall(Config.PING_MAX_INTERVAL, account.getUuid().hashCode());
 503            } else if (account.getStatus() == Account.State.OFFLINE || account.getStatus() == Account.State.DISABLED || account.getStatus() == Account.State.LOGGED_OUT) {
 504                resetSendingToWaiting(account);
 505                if (account.isConnectionEnabled() && isInLowPingTimeoutMode(account)) {
 506                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": went into offline state during low ping mode. reconnecting now");
 507                    reconnectAccount(account, true, false);
 508                } else {
 509                    final int timeToReconnect = SECURE_RANDOM.nextInt(10) + 2;
 510                    scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode());
 511                }
 512            } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 513                databaseBackend.updateAccount(account);
 514                reconnectAccount(account, true, false);
 515            } else if (account.getStatus() != Account.State.CONNECTING && account.getStatus() != Account.State.NO_INTERNET) {
 516                resetSendingToWaiting(account);
 517                if (connection != null && account.getStatus().isAttemptReconnect()) {
 518                    final boolean aggressive = account.getStatus() == Account.State.SEE_OTHER_HOST
 519                            || hasJingleRtpConnection(account);
 520                    final int next = connection.getTimeToNextAttempt(aggressive);
 521                    final boolean lowPingTimeoutMode = isInLowPingTimeoutMode(account);
 522                    if (next <= 0) {
 523                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. reconnecting now. lowPingTimeout=" + lowPingTimeoutMode);
 524                        reconnectAccount(account, true, false);
 525                    } else {
 526                        final int attempt = connection.getAttempt() + 1;
 527                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. try again in " + next + "s for the " + attempt + " time. lowPingTimeout=" + lowPingTimeoutMode+", aggressive="+aggressive);
 528                        scheduleWakeUpCall(next, account.getUuid().hashCode());
 529                        if (aggressive) {
 530                            internalPingExecutor.schedule(
 531                                    XmppConnectionService.this::manageAccountConnectionStatesInternal,
 532                                    (next * 1000L) + 50,
 533                                    TimeUnit.MILLISECONDS
 534                            );
 535                        }
 536                    }
 537                }
 538            }
 539            getNotificationService().updateErrorNotification();
 540        }
 541    };
 542    private OpenPgpServiceConnection pgpServiceConnection;
 543    private PgpEngine mPgpEngine = null;
 544    private WakeLock wakeLock;
 545    private LruCache<String, Drawable> mDrawableCache;
 546    private final BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 547    private final BroadcastReceiver mInternalRestrictedEventReceiver = new RestrictedEventReceiver(Arrays.asList(TorServiceUtils.ACTION_STATUS));
 548    private final BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 549    private EmojiSearch emojiSearch = null;
 550
 551    private static String generateFetchKey(Account account, final Avatar avatar) {
 552        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 553    }
 554
 555    private boolean isInLowPingTimeoutMode(Account account) {
 556        synchronized (mLowPingTimeoutMode) {
 557            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 558        }
 559    }
 560
 561    public void startForcingForegroundNotification() {
 562        mForceForegroundService.set(true);
 563        toggleForegroundService();
 564    }
 565
 566    public void stopForcingForegroundNotification() {
 567        mForceForegroundService.set(false);
 568        toggleForegroundService();
 569    }
 570
 571    public boolean areMessagesInitialized() {
 572        return this.restoredFromDatabaseLatch.getCount() == 0;
 573    }
 574
 575    public PgpEngine getPgpEngine() {
 576        if (!Config.supportOpenPgp()) {
 577            return null;
 578        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 579            if (this.mPgpEngine == null) {
 580                this.mPgpEngine = new PgpEngine(new OpenPgpApi(
 581                        getApplicationContext(),
 582                        pgpServiceConnection.getService()), this);
 583            }
 584            return mPgpEngine;
 585        } else {
 586            return null;
 587        }
 588
 589    }
 590
 591    public OpenPgpApi getOpenPgpApi() {
 592        if (!Config.supportOpenPgp()) {
 593            return null;
 594        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 595            return new OpenPgpApi(this, pgpServiceConnection.getService());
 596        } else {
 597            return null;
 598        }
 599    }
 600
 601    public FileBackend getFileBackend() {
 602        return this.fileBackend;
 603    }
 604
 605    public DownloadableFile getFileForCid(Cid cid) {
 606        return this.databaseBackend.getFileForCid(cid);
 607    }
 608
 609    public String getUrlForCid(Cid cid) {
 610        return this.databaseBackend.getUrlForCid(cid);
 611    }
 612
 613    public void saveCid(Cid cid, File file) throws BlockedMediaException {
 614        saveCid(cid, file, null);
 615    }
 616
 617    public void saveCid(Cid cid, File file, String url) throws BlockedMediaException {
 618        if (this.databaseBackend.isBlockedMedia(cid)) {
 619            throw new BlockedMediaException();
 620        }
 621        this.databaseBackend.saveCid(cid, file, url);
 622    }
 623
 624    public void blockMedia(File f) {
 625        try {
 626            Cid[] cids = getFileBackend().calculateCids(new FileInputStream(f));
 627            for (Cid cid : cids) {
 628                blockMedia(cid);
 629            }
 630        } catch (final IOException e) { }
 631    }
 632
 633    public void blockMedia(Cid cid) {
 634        this.databaseBackend.blockMedia(cid);
 635    }
 636
 637    public void clearBlockedMedia() {
 638        this.databaseBackend.clearBlockedMedia();
 639    }
 640
 641    public Message getMessage(Conversation conversation, String uuid) {
 642        return this.databaseBackend.getMessage(conversation, uuid);
 643    }
 644
 645    public void insertWebxdcUpdate(final WebxdcUpdate update) {
 646        this.databaseBackend.insertWebxdcUpdate(update);
 647    }
 648
 649    public WebxdcUpdate findLastWebxdcUpdate(Message message) {
 650        return this.databaseBackend.findLastWebxdcUpdate(message);
 651    }
 652
 653    public List<WebxdcUpdate> findWebxdcUpdates(Message message, long serial) {
 654        return this.databaseBackend.findWebxdcUpdates(message, serial);
 655    }
 656
 657    public AvatarService getAvatarService() {
 658        return this.mAvatarService;
 659    }
 660
 661    public void attachLocationToConversation(final Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
 662        int encryption = conversation.getNextEncryption();
 663        if (encryption == Message.ENCRYPTION_PGP) {
 664            encryption = Message.ENCRYPTION_DECRYPTED;
 665        }
 666        Message message = new Message(conversation, uri.toString(), encryption);
 667        message.setThread(conversation.getThread());
 668        Message.configurePrivateMessage(message);
 669        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 670            getPgpEngine().encrypt(message, callback);
 671        } else {
 672            sendMessage(message);
 673            callback.success(message);
 674        }
 675    }
 676
 677    public void attachFileToConversation(final Conversation conversation, final Uri uri, final String type, final UiCallback<Message> callback) {
 678        final Message message;
 679        if (conversation.getReplyTo() == null) {
 680            message = new Message(conversation, "", conversation.getNextEncryption());
 681        } else {
 682            message = conversation.getReplyTo().reply();
 683            message.setEncryption(conversation.getNextEncryption());
 684        }
 685        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 686            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 687        }
 688        message.setThread(conversation.getThread());
 689        if (!Message.configurePrivateFileMessage(message)) {
 690            message.setCounterpart(conversation.getNextCounterpart());
 691            message.setType(Message.TYPE_FILE);
 692        }
 693        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 694        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 695        final AttachFileToConversationRunnable runnable = new AttachFileToConversationRunnable(this, uri, type, message, callback);
 696        if (runnable.isVideoMessage()) {
 697            VIDEO_COMPRESSION_EXECUTOR.execute(runnable);
 698        } else {
 699            FILE_ATTACHMENT_EXECUTOR.execute(runnable);
 700        }
 701    }
 702
 703    public void attachImageToConversation(final Conversation conversation, final Uri uri,  final String type, final UiCallback<Message> callback) {
 704        final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(this, uri, type);
 705        final String compressPictures = getCompressPicturesPreference();
 706
 707        if ("never".equals(compressPictures)
 708                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 709                || (mimeType != null && mimeType.endsWith("/gif"))
 710                || getFileBackend().unusualBounds(uri)) {
 711            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": not compressing picture. sending as file");
 712            attachFileToConversation(conversation, uri, mimeType, callback);
 713            return;
 714        }
 715        final Message message;
 716
 717        if (conversation.getReplyTo() == null) {
 718            message = new Message(conversation, "", conversation.getNextEncryption());
 719        } else {
 720            message = conversation.getReplyTo().reply();
 721            message.setEncryption(conversation.getNextEncryption());
 722        }
 723        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 724            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 725        }
 726        message.setThread(conversation.getThread());
 727        if (!Message.configurePrivateFileMessage(message)) {
 728            message.setCounterpart(conversation.getNextCounterpart());
 729            message.setType(Message.TYPE_IMAGE);
 730        }
 731        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 732        FILE_ATTACHMENT_EXECUTOR.execute(() -> {
 733            try {
 734                getFileBackend().copyImageToPrivateStorage(message, uri);
 735            } catch (FileBackend.ImageCompressionException e) {
 736                Log.d(Config.LOGTAG, "unable to compress image. fall back to file transfer", e);
 737                attachFileToConversation(conversation, uri, mimeType, callback);
 738                return;
 739            } catch (final FileBackend.FileCopyException e) {
 740                callback.error(e.getResId(), message);
 741                return;
 742            }
 743            if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 744                final PgpEngine pgpEngine = getPgpEngine();
 745                if (pgpEngine != null) {
 746                    pgpEngine.encrypt(message, callback);
 747                } else if (callback != null) {
 748                    callback.error(R.string.unable_to_connect_to_keychain, null);
 749                }
 750            } else {
 751                sendMessage(message);
 752                callback.success(message);
 753            }
 754        });
 755    }
 756
 757    private File stickerDir() {
 758        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
 759        final String dir = p.getString("sticker_directory", "Stickers");
 760        if (dir.startsWith("content://")) {
 761            Uri uri = Uri.parse(dir);
 762            uri = DocumentsContract.buildDocumentUriUsingTree(uri, DocumentsContract.getTreeDocumentId(uri));
 763            return new File(FileUtils.getPath(getBaseContext(), uri));
 764        } else {
 765            return new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/" + dir);
 766        }
 767    }
 768
 769    public void rescanStickers() {
 770        long msToRescan = (mLastStickerRescan + 600000L) - SystemClock.elapsedRealtime();
 771        if (msToRescan > 0) return;
 772
 773        mLastStickerRescan = SystemClock.elapsedRealtime();
 774        mStickerScanExecutor.execute(() -> {
 775            try {
 776                for (File file : Files.fileTraverser().breadthFirst(stickerDir())) {
 777                    try {
 778                        if (file.isFile() && file.canRead()) {
 779                            DownloadableFile df = new DownloadableFile(file.getAbsolutePath());
 780                            Drawable icon = fileBackend.getThumbnail(df, getResources(), (int) (getResources().getDisplayMetrics().density * 288), false);
 781                            if (Build.VERSION.SDK_INT >= 28 && icon instanceof AnimatedImageDrawable) {
 782                                // Animated drawable not working in spans for me yet
 783                                // https://stackoverflow.com/questions/76870075/using-animatedimagedrawable-inside-imagespan-renders-wrong-size
 784                                continue;
 785                            }
 786                            final String filename = Files.getNameWithoutExtension(df.getName());
 787                            Cid[] cids = fileBackend.calculateCids(new FileInputStream(df));
 788                            for (Cid cid : cids) {
 789                                saveCid(cid, file);
 790                            }
 791                            emojiSearch.addEmoji(new EmojiSearch.CustomEmoji(filename, cids[0].toString(), icon, file.getParentFile().getName()));
 792                        }
 793                    } catch (final Exception e) {
 794                        Log.w(Config.LOGTAG, "rescanStickers: " + e);
 795                    }
 796                }
 797            } catch (final Exception e) {
 798                Log.w(Config.LOGTAG, "rescanStickers: " + e);
 799            }
 800        });
 801    }
 802
 803    public EmojiSearch emojiSearch() {
 804        return emojiSearch;
 805    }
 806
 807    public Conversation find(Bookmark bookmark) {
 808        return find(bookmark.getAccount(), bookmark.getJid());
 809    }
 810
 811    public Conversation find(final Account account, final Jid jid) {
 812        return find(getConversations(), account, jid);
 813    }
 814
 815    public boolean isMuc(final Account account, final Jid jid) {
 816        final Conversation c = find(account, jid);
 817        return c != null && c.getMode() == Conversational.MODE_MULTI;
 818    }
 819
 820    public void search(final List<String> term, final String uuid, final OnSearchResultsAvailable onSearchResultsAvailable) {
 821        MessageSearchTask.search(this, term, uuid, onSearchResultsAvailable);
 822    }
 823
 824    @Override
 825    public int onStartCommand(final Intent intent, int flags, int startId) {
 826        final String action = Strings.nullToEmpty(intent == null ? null : intent.getAction());
 827        final boolean needsForegroundService = intent != null && intent.getBooleanExtra(EventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 828        if (needsForegroundService) {
 829            Log.d(Config.LOGTAG, "toggle forced foreground service after receiving event (action=" + action + ")");
 830            toggleForegroundService(true, action.equals(ACTION_STARTING_CALL));
 831        }
 832        final String uuid = intent == null ? null : intent.getStringExtra("uuid");
 833        switch (action) {
 834            case QuickConversationsService.SMS_RETRIEVED_ACTION:
 835                mQuickConversationsService.handleSmsReceived(intent);
 836                break;
 837            case ConnectivityManager.CONNECTIVITY_ACTION:
 838                if (hasInternetConnection()) {
 839                    if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 840                        schedulePostConnectivityChange();
 841                    }
 842                    if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 843                        resetAllAttemptCounts(true, false);
 844                    }
 845                    Resolver.clearCache();
 846                }
 847                break;
 848            case Intent.ACTION_SHUTDOWN:
 849                logoutAndSave(true);
 850                return START_NOT_STICKY;
 851            case ACTION_CLEAR_MESSAGE_NOTIFICATION:
 852                mNotificationExecutor.execute(() -> {
 853                    try {
 854                        final Conversation c = findConversationByUuid(uuid);
 855                        if (c != null) {
 856                            mNotificationService.clearMessages(c);
 857                        } else {
 858                            mNotificationService.clearMessages();
 859                        }
 860                        restoredFromDatabaseLatch.await();
 861
 862                    } catch (InterruptedException e) {
 863                        Log.d(Config.LOGTAG, "unable to process clear message notification");
 864                    }
 865                });
 866                break;
 867            case ACTION_CLEAR_MISSED_CALL_NOTIFICATION:
 868                mNotificationExecutor.execute(() -> {
 869                    try {
 870                        final Conversation c = findConversationByUuid(uuid);
 871                        if (c != null) {
 872                            mNotificationService.clearMissedCalls(c);
 873                        } else {
 874                            mNotificationService.clearMissedCalls();
 875                        }
 876                        restoredFromDatabaseLatch.await();
 877
 878                    } catch (InterruptedException e) {
 879                        Log.d(Config.LOGTAG, "unable to process clear missed call notification");
 880                    }
 881                });
 882                break;
 883            case ACTION_DISMISS_CALL: {
 884                if (intent == null) {
 885                    break;
 886                }
 887                final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 888                Log.d(Config.LOGTAG, "received intent to dismiss call with session id " + sessionId);
 889                mJingleConnectionManager.rejectRtpSession(sessionId);
 890                break;
 891            }
 892            case TorServiceUtils.ACTION_STATUS:
 893                final String status = intent == null ? null : intent.getStringExtra(TorServiceUtils.EXTRA_STATUS);
 894                //TODO port and host are in 'extras' - but this may not be a reliable source?
 895                if ("ON".equals(status)) {
 896                    handleOrbotStartedEvent();
 897                    return START_STICKY;
 898                }
 899                break;
 900            case ACTION_END_CALL: {
 901                if (intent == null) {
 902                    break;
 903                }
 904                final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 905                Log.d(Config.LOGTAG, "received intent to end call with session id " + sessionId);
 906                mJingleConnectionManager.endRtpSession(sessionId);
 907            }
 908            break;
 909            case ACTION_PROVISION_ACCOUNT: {
 910                if (intent == null) {
 911                    break;
 912                }
 913                final String address = intent.getStringExtra("address");
 914                final String password = intent.getStringExtra("password");
 915                if (QuickConversationsService.isQuicksy() || Strings.isNullOrEmpty(address) || Strings.isNullOrEmpty(password)) {
 916                    break;
 917                }
 918                provisionAccount(address, password);
 919                break;
 920            }
 921            case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 922                dismissErrorNotifications();
 923                break;
 924            case ACTION_TRY_AGAIN:
 925                resetAllAttemptCounts(false, true);
 926                break;
 927            case ACTION_REPLY_TO_CONVERSATION:
 928                final Bundle remoteInput = intent == null ? null : RemoteInput.getResultsFromIntent(intent);
 929                if (remoteInput == null) {
 930                    break;
 931                }
 932                final CharSequence body = remoteInput.getCharSequence("text_reply");
 933                final boolean dismissNotification = intent.getBooleanExtra("dismiss_notification", false);
 934                final String lastMessageUuid = intent.getStringExtra("last_message_uuid");
 935                if (body == null || body.length() <= 0) {
 936                    break;
 937                }
 938                mNotificationExecutor.execute(() -> {
 939                    try {
 940                        restoredFromDatabaseLatch.await();
 941                        final Conversation c = findConversationByUuid(uuid);
 942                        if (c != null) {
 943                            directReply(c, body.toString(), lastMessageUuid, dismissNotification);
 944                        }
 945                    } catch (InterruptedException e) {
 946                        Log.d(Config.LOGTAG, "unable to process direct reply");
 947                    }
 948                });
 949                break;
 950            case ACTION_MARK_AS_READ:
 951                mNotificationExecutor.execute(() -> {
 952                    final Conversation c = findConversationByUuid(uuid);
 953                    if (c == null) {
 954                        Log.d(Config.LOGTAG, "received mark read intent for unknown conversation (" + uuid + ")");
 955                        return;
 956                    }
 957                    try {
 958                        restoredFromDatabaseLatch.await();
 959                        sendReadMarker(c, null);
 960                    } catch (InterruptedException e) {
 961                        Log.d(Config.LOGTAG, "unable to process notification read marker for conversation " + c.getName());
 962                    }
 963
 964                });
 965                break;
 966            case ACTION_SNOOZE:
 967                mNotificationExecutor.execute(() -> {
 968                    final Conversation c = findConversationByUuid(uuid);
 969                    if (c == null) {
 970                        Log.d(Config.LOGTAG, "received snooze intent for unknown conversation (" + uuid + ")");
 971                        return;
 972                    }
 973                    c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 974                    mNotificationService.clearMessages(c);
 975                    updateConversation(c);
 976                });
 977            case AudioManager.RINGER_MODE_CHANGED_ACTION:
 978            case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 979                if (dndOnSilentMode()) {
 980                    refreshAllPresences();
 981                }
 982                break;
 983            case Intent.ACTION_SCREEN_ON:
 984                deactivateGracePeriod();
 985            case Intent.ACTION_USER_PRESENT:
 986            case Intent.ACTION_SCREEN_OFF:
 987                if (awayWhenScreenLocked()) {
 988                    refreshAllPresences();
 989                }
 990                break;
 991            case ACTION_FCM_TOKEN_REFRESH:
 992                refreshAllFcmTokens();
 993                break;
 994            case ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS:
 995                if (intent == null) {
 996                    break;
 997                }
 998                final String instance = intent.getStringExtra("instance");
 999                final String application = intent.getStringExtra("application");
1000                final Messenger messenger = intent.getParcelableExtra("messenger");
1001                final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger;
1002                if (messenger != null && application != null && instance != null) {
1003                    pushTargetMessenger = new UnifiedPushBroker.PushTargetMessenger(new UnifiedPushDatabase.PushTarget(application, instance),messenger);
1004                    Log.d(Config.LOGTAG,"found push target messenger");
1005                } else {
1006                    pushTargetMessenger = null;
1007                }
1008                final Optional<UnifiedPushBroker.Transport> transport = renewUnifiedPushEndpoints(pushTargetMessenger);
1009                if (instance != null && transport.isPresent()) {
1010                    unifiedPushBroker.rebroadcastEndpoint(messenger, instance, transport.get());
1011                }
1012                break;
1013            case ACTION_IDLE_PING:
1014                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1015                    scheduleNextIdlePing();
1016                }
1017                break;
1018            case ACTION_FCM_MESSAGE_RECEIVED:
1019                Log.d(Config.LOGTAG, "push message arrived in service. account");
1020                break;
1021            case ACTION_QUICK_LOG:
1022                final String message = intent == null ? null : intent.getStringExtra("message");
1023                if (message != null && Config.QUICK_LOG) {
1024                    quickLog(message);
1025                }
1026                break;
1027            case Intent.ACTION_SEND:
1028                final Uri uri = intent == null ? null : intent.getData();
1029                if (uri != null) {
1030                    Log.d(Config.LOGTAG, "received uri permission for " + uri);
1031                }
1032                return START_STICKY;
1033            case ACTION_TEMPORARILY_DISABLE:
1034                toggleSoftDisabled(true);
1035                if (checkListeners()) {
1036                    stopSelf();
1037                }
1038                return START_NOT_STICKY;
1039        }
1040        manageAccountConnectionStates(action, intent == null ? null : intent.getExtras());
1041        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
1042            expireOldMessages();
1043        }
1044        return START_STICKY;
1045    }
1046
1047    private void quickLog(final String message) {
1048        if (Strings.isNullOrEmpty(message)) {
1049            return;
1050        }
1051        final Account account = AccountUtils.getFirstEnabled(this);
1052        if (account == null) {
1053            return;
1054        }
1055        final Conversation conversation =
1056                findOrCreateConversation(account, Config.BUG_REPORTS, false, true);
1057        final Message report = new Message(conversation, message, Message.ENCRYPTION_NONE);
1058        report.setStatus(Message.STATUS_RECEIVED);
1059        conversation.add(report);
1060        databaseBackend.createMessage(report);
1061        updateConversationUi();
1062    }
1063
1064    private void manageAccountConnectionStatesInternal() {
1065        manageAccountConnectionStates(ACTION_INTERNAL_PING, null);
1066    }
1067
1068    private synchronized void manageAccountConnectionStates(final String action, final Bundle extras) {
1069        final String pushedAccountHash = extras == null ? null : extras.getString("account");
1070        final boolean interactive = Arrays.asList(ACTION_TRY_AGAIN).contains(action);
1071        WakeLockHelper.acquire(wakeLock);
1072        boolean pingNow = ConnectivityManager.CONNECTIVITY_ACTION.equals(action) || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0 && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
1073        final HashSet<Account> pingCandidates = new HashSet<>();
1074        final String androidId = PhoneHelper.getAndroidId(this);
1075        for (final Account account : accounts) {
1076            final boolean pushWasMeantForThisAccount = CryptoHelper.getAccountFingerprint(account, androidId).equals(pushedAccountHash);
1077            pingNow |= processAccountState(account,
1078                    interactive,
1079                    "ui".equals(action),
1080                    pushWasMeantForThisAccount,
1081                    pingCandidates);
1082        }
1083        if (pingNow) {
1084            for (Account account : pingCandidates) {
1085                final boolean lowTimeout = isInLowPingTimeoutMode(account);
1086                account.getXmppConnection().sendPing();
1087                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " send ping (action=" + action + ",lowTimeout=" + lowTimeout + ")");
1088                scheduleWakeUpCall(lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT, account.getUuid().hashCode());
1089            }
1090            long msToMucPing = (mLastMucPing + (Config.PING_MAX_INTERVAL * 2000L)) - SystemClock.elapsedRealtime();
1091            if (msToMucPing <= 0) {
1092                mLastMucPing = SystemClock.elapsedRealtime();
1093                for (Conversation c : getConversations()) {
1094                    if (c.getMode() == Conversation.MODE_MULTI && c.getMucOptions().online()) {
1095                        mucSelfPingAndRejoin(c);
1096                    }
1097                }
1098            }
1099        }
1100        WakeLockHelper.release(wakeLock);
1101    }
1102
1103    private void handleOrbotStartedEvent() {
1104        for (final Account account : accounts) {
1105            if (account.getStatus() == Account.State.TOR_NOT_AVAILABLE) {
1106                reconnectAccount(account, true, false);
1107            }
1108        }
1109    }
1110
1111    private boolean processAccountState(Account account, boolean interactive, boolean isUiAction, boolean isAccountPushed, HashSet<Account> pingCandidates) {
1112        if (!account.getStatus().isAttemptReconnect()) {
1113            return false;
1114        }
1115        if (!hasInternetConnection()) {
1116            account.setStatus(Account.State.NO_INTERNET);
1117            statusListener.onStatusChanged(account);
1118        } else {
1119            if (account.getStatus() == Account.State.NO_INTERNET) {
1120                account.setStatus(Account.State.OFFLINE);
1121                statusListener.onStatusChanged(account);
1122            }
1123            if (account.getStatus() == Account.State.ONLINE) {
1124                synchronized (mLowPingTimeoutMode) {
1125                    long lastReceived = account.getXmppConnection().getLastPacketReceived();
1126                    long lastSent = account.getXmppConnection().getLastPingSent();
1127                    long pingInterval = isUiAction ? Config.PING_MIN_INTERVAL * 1000 : Config.PING_MAX_INTERVAL * 1000;
1128                    long msToNextPing = (Math.max(lastReceived, lastSent) + pingInterval) - SystemClock.elapsedRealtime();
1129                    int pingTimeout = mLowPingTimeoutMode.contains(account.getJid().asBareJid()) ? Config.LOW_PING_TIMEOUT * 1000 : Config.PING_TIMEOUT * 1000;
1130                    long pingTimeoutIn = (lastSent + pingTimeout) - SystemClock.elapsedRealtime();
1131                    if (lastSent > lastReceived) {
1132                        if (pingTimeoutIn < 0) {
1133                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping timeout");
1134                            this.reconnectAccount(account, true, interactive);
1135                        } else {
1136                            int secs = (int) (pingTimeoutIn / 1000);
1137                            this.scheduleWakeUpCall(secs, account.getUuid().hashCode());
1138                        }
1139                    } else {
1140                        pingCandidates.add(account);
1141                        if (isAccountPushed) {
1142                            if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
1143                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": entering low ping timeout mode");
1144                            }
1145                            return true;
1146                        } else if (msToNextPing <= 0) {
1147                            return true;
1148                        } else {
1149                            this.scheduleWakeUpCall((int) (msToNextPing / 1000), account.getUuid().hashCode());
1150                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
1151                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
1152                            }
1153                        }
1154                    }
1155                }
1156            } else if (account.getStatus() == Account.State.OFFLINE) {
1157                reconnectAccount(account, true, interactive);
1158            } else if (account.getStatus() == Account.State.CONNECTING) {
1159                long secondsSinceLastConnect = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastConnect()) / 1000;
1160                long secondsSinceLastDisco = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastDiscoStarted()) / 1000;
1161                long discoTimeout = Config.CONNECT_DISCO_TIMEOUT - secondsSinceLastDisco;
1162                long timeout = Config.CONNECT_TIMEOUT - secondsSinceLastConnect;
1163                if (timeout < 0) {
1164                    Log.d(Config.LOGTAG, account.getJid() + ": time out during connect reconnecting (secondsSinceLast=" + secondsSinceLastConnect + ")");
1165                    account.getXmppConnection().resetAttemptCount(false);
1166                    reconnectAccount(account, true, interactive);
1167                } else if (discoTimeout < 0) {
1168                    account.getXmppConnection().sendDiscoTimeout();
1169                    scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1170                } else {
1171                    scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1172                }
1173            } else {
1174                final boolean aggressive = account.getStatus() == Account.State.SEE_OTHER_HOST || hasJingleRtpConnection(account);
1175                if (account.getXmppConnection().getTimeToNextAttempt(aggressive) <= 0) {
1176                    reconnectAccount(account, true, interactive);
1177                }
1178            }
1179        }
1180        return false;
1181    }
1182
1183    private void toggleSoftDisabled(final boolean softDisabled) {
1184        for(final Account account : this.accounts) {
1185            if (account.isEnabled()) {
1186                if (account.setOption(Account.OPTION_SOFT_DISABLED, softDisabled)) {
1187                    updateAccount(account);
1188                }
1189            }
1190        }
1191    }
1192
1193    public boolean processUnifiedPushMessage(final Account account, final Jid transport, final Element push) {
1194        return unifiedPushBroker.processPushMessage(account, transport, push);
1195    }
1196
1197    public void reinitializeMuclumbusService() {
1198        mChannelDiscoveryService.initializeMuclumbusService();
1199    }
1200
1201    public void discoverChannels(String query, ChannelDiscoveryService.Method method, Map<Jid, Account> mucServices, ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
1202        mChannelDiscoveryService.discover(Strings.nullToEmpty(query).trim(), method, mucServices, onChannelSearchResultsFound);
1203    }
1204
1205    public boolean isDataSaverDisabled() {
1206        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1207            final ConnectivityManager connectivityManager =
1208                    (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
1209            return !connectivityManager.isActiveNetworkMetered()
1210                    || Compatibility.getRestrictBackgroundStatus(connectivityManager)
1211                            == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
1212        } else {
1213            return true;
1214        }
1215    }
1216
1217    private void directReply(final Conversation conversation, final String body, final String lastMessageUuid, final boolean dismissAfterReply) {
1218        final Message inReplyTo = lastMessageUuid == null ? null : conversation.findMessageWithUuid(lastMessageUuid);
1219        Message message = new Message(conversation, body, conversation.getNextEncryption());
1220        if (inReplyTo != null) {
1221            if (Emoticons.isEmoji(body)) {
1222                message = inReplyTo.react(body);
1223            } else {
1224                message = inReplyTo.reply();
1225            }
1226            message.clearFallbacks("urn:xmpp:reply:0");
1227            message.setBody(body);
1228            message.setEncryption(conversation.getNextEncryption());
1229        }
1230        if (inReplyTo != null && inReplyTo.isPrivateMessage()) {
1231            Message.configurePrivateMessage(message, inReplyTo.getCounterpart());
1232        }
1233        message.markUnread();
1234        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1235            getPgpEngine().encrypt(message, new UiCallback<Message>() {
1236                @Override
1237                public void success(Message message) {
1238                    if (dismissAfterReply) {
1239                        markRead((Conversation) message.getConversation(), true);
1240                    } else {
1241                        mNotificationService.pushFromDirectReply(message);
1242                    }
1243                }
1244
1245                @Override
1246                public void error(int errorCode, Message object) {
1247
1248                }
1249
1250                @Override
1251                public void userInputRequired(PendingIntent pi, Message object) {
1252
1253                }
1254            });
1255        } else {
1256            sendMessage(message);
1257            if (dismissAfterReply) {
1258                markRead(conversation, true);
1259            } else {
1260                mNotificationService.pushFromDirectReply(message);
1261            }
1262        }
1263    }
1264
1265    private boolean dndOnSilentMode() {
1266        return getBooleanPreference(SettingsActivity.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
1267    }
1268
1269    private boolean manuallyChangePresence() {
1270        return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
1271    }
1272
1273    private boolean treatVibrateAsSilent() {
1274        return getBooleanPreference(SettingsActivity.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
1275    }
1276
1277    private boolean awayWhenScreenLocked() {
1278        return getBooleanPreference(SettingsActivity.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
1279    }
1280
1281    private String getCompressPicturesPreference() {
1282        return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression));
1283    }
1284
1285    private Presence.Status getTargetPresence() {
1286        if (dndOnSilentMode() && isPhoneSilenced()) {
1287            return Presence.Status.DND;
1288        } else if (awayWhenScreenLocked() && isScreenLocked()) {
1289            return Presence.Status.AWAY;
1290        } else {
1291            return Presence.Status.ONLINE;
1292        }
1293    }
1294
1295    public boolean isScreenLocked() {
1296        final KeyguardManager keyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
1297        final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
1298        final boolean locked = keyguardManager != null && keyguardManager.isKeyguardLocked();
1299        final boolean interactive = powerManager != null && powerManager.isInteractive();
1300        return locked || !interactive;
1301    }
1302
1303    private boolean isPhoneSilenced() {
1304        final boolean notificationDnd;
1305        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1306            final NotificationManager notificationManager = getSystemService(NotificationManager.class);
1307            final int filter = notificationManager == null ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN : notificationManager.getCurrentInterruptionFilter();
1308            notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
1309        } else {
1310            notificationDnd = false;
1311        }
1312        final AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
1313        final int ringerMode = audioManager == null ? AudioManager.RINGER_MODE_NORMAL : audioManager.getRingerMode();
1314        try {
1315            if (treatVibrateAsSilent()) {
1316                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
1317            } else {
1318                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
1319            }
1320        } catch (Throwable throwable) {
1321            Log.d(Config.LOGTAG, "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
1322            return notificationDnd;
1323        }
1324    }
1325
1326    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
1327        Log.d(Config.LOGTAG, "resetting all attempt counts");
1328        for (Account account : accounts) {
1329            if (account.hasErrorStatus() || reallyAll) {
1330                final XmppConnection connection = account.getXmppConnection();
1331                if (connection != null) {
1332                    connection.resetAttemptCount(retryImmediately);
1333                }
1334            }
1335            if (account.setShowErrorNotification(true)) {
1336                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1337            }
1338        }
1339        mNotificationService.updateErrorNotification();
1340    }
1341
1342    private void dismissErrorNotifications() {
1343        for (final Account account : this.accounts) {
1344            if (account.hasErrorStatus()) {
1345                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": dismissing error notification");
1346                if (account.setShowErrorNotification(false)) {
1347                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1348                }
1349            }
1350        }
1351    }
1352
1353    private void expireOldMessages() {
1354        expireOldMessages(false);
1355    }
1356
1357    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1358        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1359        mDatabaseWriterExecutor.execute(() -> {
1360            long timestamp = getAutomaticMessageDeletionDate();
1361            if (timestamp > 0) {
1362                databaseBackend.expireOldMessages(timestamp);
1363                synchronized (XmppConnectionService.this.conversations) {
1364                    for (Conversation conversation : XmppConnectionService.this.conversations) {
1365                        conversation.expireOldMessages(timestamp);
1366                        if (resetHasMessagesLeftOnServer) {
1367                            conversation.messagesLoaded.set(true);
1368                            conversation.setHasMessagesLeftOnServer(true);
1369                        }
1370                    }
1371                }
1372                updateConversationUi();
1373            }
1374        });
1375    }
1376
1377    public boolean hasInternetConnection() {
1378        final ConnectivityManager cm = ContextCompat.getSystemService(this, ConnectivityManager.class);
1379        if (cm == null) {
1380            return true; //if internet connection can not be checked it is probably best to just try
1381        }
1382        try {
1383            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
1384                final Network activeNetwork = cm.getActiveNetwork();
1385                final NetworkCapabilities capabilities = activeNetwork == null ? null : cm.getNetworkCapabilities(activeNetwork);
1386                return capabilities != null && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
1387            } else {
1388                final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
1389                return networkInfo != null && (networkInfo.isConnected() || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET);
1390            }
1391        } catch (final RuntimeException e) {
1392            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1393            return true; //if internet connection can not be checked it is probably best to just try
1394        }
1395    }
1396
1397    @SuppressLint("TrulyRandom")
1398    @Override
1399    public void onCreate() {
1400        LibIdnXmppStringprep.setup();
1401        emojiSearch = new EmojiSearch(this);
1402        setTheme(ThemeHelper.find(this));
1403        ThemeHelper.applyCustomColors(this);
1404        if (Compatibility.runsTwentySix()) {
1405            mNotificationService.initializeChannels();
1406        }
1407        mChannelDiscoveryService.initializeMuclumbusService();
1408        mForceDuringOnCreate.set(Compatibility.runsAndTargetsTwentySix(this));
1409        toggleForegroundService();
1410        this.destroyed = false;
1411        OmemoSetting.load(this);
1412        ExceptionHelper.init(getApplicationContext());
1413        try {
1414            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1415        } catch (Throwable throwable) {
1416            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1417        }
1418        Resolver.init(this);
1419        updateMemorizingTrustmanager();
1420        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1421        final int cacheSize = maxMemory / 10;
1422        this.mDrawableCache = new LruCache<String, Drawable>(cacheSize) {
1423            @Override
1424            protected int sizeOf(final String key, final Drawable drawable) {
1425                if (drawable instanceof BitmapDrawable) {
1426                    Bitmap bitmap =  ((BitmapDrawable) drawable).getBitmap();
1427                    if (bitmap == null) return 1024;
1428
1429                    return bitmap.getByteCount() / 1024;
1430                } else {
1431                    return drawable.getIntrinsicWidth() * drawable.getIntrinsicHeight() * 40 / 1024;
1432                }
1433            }
1434        };
1435        if (mLastActivity == 0) {
1436            mLastActivity = getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1437        }
1438
1439        Log.d(Config.LOGTAG, "initializing database...");
1440        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1441        Log.d(Config.LOGTAG, "restoring accounts...");
1442        this.accounts = databaseBackend.getAccounts();
1443        for (Account account : this.accounts) {
1444            final int color = getPreferences().getInt("account_color:" + account.getUuid(), 0);
1445            if (color != 0) account.setColor(color);
1446        }
1447        final SharedPreferences.Editor editor = getPreferences().edit();
1448        if (this.accounts.size() == 0 && Arrays.asList("Sony", "Sony Ericsson").contains(Build.MANUFACTURER)) {
1449            editor.putBoolean(SettingsActivity.KEEP_FOREGROUND_SERVICE, true);
1450            Log.d(Config.LOGTAG, Build.MANUFACTURER + " is on blacklist. enabling foreground service");
1451        }
1452        final boolean hasEnabledAccounts = hasEnabledAccounts();
1453        editor.putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1454        editor.apply();
1455        toggleSetProfilePictureActivity(hasEnabledAccounts);
1456        reconfigurePushDistributor();
1457
1458        restoreFromDatabase();
1459
1460        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS) == PackageManager.PERMISSION_GRANTED) {
1461            startContactObserver();
1462        }
1463        FILE_OBSERVER_EXECUTOR.execute(fileBackend::deleteHistoricAvatarPath);
1464        if (Compatibility.hasStoragePermission(this)) {
1465            Log.d(Config.LOGTAG, "starting file observer");
1466            FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::startWatching);
1467            FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1468        }
1469        if (Config.supportOpenPgp()) {
1470            this.pgpServiceConnection = new OpenPgpServiceConnection(this, "org.sufficientlysecure.keychain", new OpenPgpServiceConnection.OnBound() {
1471                @Override
1472                public void onBound(final IOpenPgpService2 service) {
1473                    for (Account account : accounts) {
1474                        final PgpDecryptionService pgp = account.getPgpDecryptionService();
1475                        if (pgp != null) {
1476                            pgp.continueDecryption(true);
1477                        }
1478                    }
1479                }
1480
1481                @Override
1482                public void onError(final Exception exception) {
1483                    Log.e(Config.LOGTAG,"could not bind to OpenKeyChain", exception);
1484                }
1485            });
1486            this.pgpServiceConnection.bindToService();
1487        }
1488
1489        final PowerManager pm = ContextCompat.getSystemService(this, PowerManager.class);
1490        this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1491
1492        toggleForegroundService();
1493        updateUnreadCountBadge();
1494        toggleScreenEventReceiver();
1495        final IntentFilter systemBroadcastFilter = new IntentFilter();
1496        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1497            scheduleNextIdlePing();
1498            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1499                systemBroadcastFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1500            }
1501            systemBroadcastFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1502        }
1503        ContextCompat.registerReceiver(
1504                this,
1505                this.mInternalEventReceiver,
1506                systemBroadcastFilter,
1507                ContextCompat.RECEIVER_NOT_EXPORTED);
1508        final IntentFilter exportedBroadcastFilter = new IntentFilter();
1509        exportedBroadcastFilter.addAction(TorServiceUtils.ACTION_STATUS);
1510        ContextCompat.registerReceiver(
1511                this,
1512                this.mInternalRestrictedEventReceiver,
1513                exportedBroadcastFilter,
1514                ContextCompat.RECEIVER_EXPORTED);
1515        mForceDuringOnCreate.set(false);
1516        toggleForegroundService();
1517        setupPhoneStateListener();
1518        rescanStickers();
1519        internalPingExecutor.scheduleAtFixedRate(this::manageAccountConnectionStatesInternal,10,10,TimeUnit.SECONDS);
1520    }
1521
1522
1523    private void setupPhoneStateListener() {
1524        final TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
1525        if (telephonyManager == null || Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1526            return;
1527        }
1528        telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
1529    }
1530
1531    public boolean isPhoneInCall() {
1532        return isPhoneInCall.get();
1533    }
1534
1535    private void checkForDeletedFiles() {
1536        if (destroyed) {
1537            Log.d(Config.LOGTAG, "Do not check for deleted files because service has been destroyed");
1538            return;
1539        }
1540        final long start = SystemClock.elapsedRealtime();
1541        final List<DatabaseBackend.FilePathInfo> relativeFilePaths = databaseBackend.getFilePathInfo();
1542        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1543        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1544            if (destroyed) {
1545                Log.d(Config.LOGTAG, "Stop checking for deleted files because service has been destroyed");
1546                return;
1547            }
1548            final File file = fileBackend.getFileForPath(filePath.path);
1549            if (filePath.setDeleted(!file.exists())) {
1550                changed.add(filePath);
1551            }
1552        }
1553        final long duration = SystemClock.elapsedRealtime() - start;
1554        Log.d(Config.LOGTAG, "found " + changed.size() + " changed files on start up. total=" + relativeFilePaths.size() + ". (" + duration + "ms)");
1555        if (changed.size() > 0) {
1556            databaseBackend.markFilesAsChanged(changed);
1557            markChangedFiles(changed);
1558        }
1559    }
1560
1561    public void startContactObserver() {
1562        getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, new ContentObserver(null) {
1563            @Override
1564            public void onChange(boolean selfChange) {
1565                super.onChange(selfChange);
1566                if (restoredFromDatabaseLatch.getCount() == 0) {
1567                    loadPhoneContacts();
1568                }
1569            }
1570        });
1571    }
1572
1573    @Override
1574    public void onTrimMemory(int level) {
1575        super.onTrimMemory(level);
1576        if (level >= TRIM_MEMORY_COMPLETE) {
1577            Log.d(Config.LOGTAG, "clear cache due to low memory");
1578            getDrawableCache().evictAll();
1579        }
1580    }
1581
1582    @Override
1583    public void onDestroy() {
1584        try {
1585            unregisterReceiver(this.mInternalEventReceiver);
1586            unregisterReceiver(this.mInternalRestrictedEventReceiver);
1587            unregisterReceiver(this.mInternalScreenEventReceiver);
1588        } catch (final IllegalArgumentException e) {
1589            //ignored
1590        }
1591        destroyed = false;
1592        fileObserver.stopWatching();
1593        internalPingExecutor.shutdown();
1594        super.onDestroy();
1595    }
1596
1597    public void restartFileObserver() {
1598        Log.d(Config.LOGTAG, "restarting file observer");
1599        FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::restartWatching);
1600        FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1601    }
1602
1603    public void toggleScreenEventReceiver() {
1604        if (awayWhenScreenLocked() && !manuallyChangePresence()) {
1605            final IntentFilter filter = new IntentFilter();
1606            filter.addAction(Intent.ACTION_SCREEN_ON);
1607            filter.addAction(Intent.ACTION_SCREEN_OFF);
1608            filter.addAction(Intent.ACTION_USER_PRESENT);
1609            registerReceiver(this.mInternalScreenEventReceiver, filter);
1610        } else {
1611            try {
1612                unregisterReceiver(this.mInternalScreenEventReceiver);
1613            } catch (IllegalArgumentException e) {
1614                //ignored
1615            }
1616        }
1617    }
1618
1619    public void toggleForegroundService() {
1620        toggleForegroundService(false, false);
1621    }
1622
1623    public void setOngoingCall(AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
1624        ongoingCall.set(new OngoingCall(id, media, reconnecting));
1625        toggleForegroundService(false, true);
1626    }
1627
1628    public void removeOngoingCall() {
1629        ongoingCall.set(null);
1630        toggleForegroundService(false, false);
1631    }
1632
1633    private void toggleForegroundService(boolean force, boolean needMic) {
1634        final boolean status;
1635        final OngoingCall ongoing = ongoingCall.get();
1636        final boolean showOngoing = ongoing != null && !diallerIntegrationActive.get();
1637        if (force || mForceDuringOnCreate.get() || mForceForegroundService.get() || showOngoing || (Compatibility.keepForegroundService(this) && hasEnabledAccounts())) {
1638            final Notification notification;
1639            final int id;
1640            if (showOngoing) {
1641                notification = this.mNotificationService.getOngoingCallNotification(ongoing);
1642                id = NotificationService.ONGOING_CALL_NOTIFICATION_ID;
1643                startForegroundOrCatch(id, notification, true);
1644                mNotificationService.cancel(NotificationService.FOREGROUND_NOTIFICATION_ID);
1645            } else {
1646                notification = this.mNotificationService.createForegroundNotification();
1647                id = NotificationService.FOREGROUND_NOTIFICATION_ID;
1648                startForegroundOrCatch(id, notification, needMic || ongoing != null || diallerIntegrationActive.get());
1649            }
1650
1651            if (!mForceForegroundService.get()) {
1652                mNotificationService.notify(id, notification);
1653            }
1654            status = true;
1655        } else {
1656            stopForeground(true);
1657            status = false;
1658        }
1659        if (!mForceForegroundService.get()) {
1660            mNotificationService.cancel(NotificationService.FOREGROUND_NOTIFICATION_ID);
1661        }
1662        if (!showOngoing) {
1663            mNotificationService.cancel(NotificationService.ONGOING_CALL_NOTIFICATION_ID);
1664        }
1665        Log.d(Config.LOGTAG, "ForegroundService: " + (status ? "on" : "off"));
1666    }
1667
1668    private void startForegroundOrCatch(final int id, final Notification notification, boolean needMic) {
1669        try {
1670            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
1671                int foregroundServiceType;
1672                if (getSystemService(PowerManager.class)
1673                        .isIgnoringBatteryOptimizations(getPackageName())) {
1674                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED;
1675                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1676                        == PackageManager.PERMISSION_GRANTED) {
1677                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1678                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
1679                        == PackageManager.PERMISSION_GRANTED) {
1680                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;
1681                } else {
1682                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE;
1683                    Log.w(Config.LOGTAG,"falling back to special use foreground service type");
1684                }
1685
1686                if (needMic && ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1687                        == PackageManager.PERMISSION_GRANTED) {
1688                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1689                 }
1690
1691                startForeground(id, notification, foregroundServiceType);
1692            } else {
1693                startForeground(id, notification);
1694            }
1695        } catch (final IllegalStateException | SecurityException e) {
1696            Log.e(Config.LOGTAG, "Could not start foreground service", e);
1697        }
1698    }
1699
1700    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1701        return !mForceForegroundService.get() && ongoingCall.get() == null && Compatibility.keepForegroundService(this) && hasEnabledAccounts();
1702    }
1703
1704    @Override
1705    public void onTaskRemoved(final Intent rootIntent) {
1706        super.onTaskRemoved(rootIntent);
1707        if ((Compatibility.keepForegroundService(this) && hasEnabledAccounts()) || mForceForegroundService.get() || ongoingCall.get() != null) {
1708            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1709        } else {
1710            this.logoutAndSave(false);
1711        }
1712    }
1713
1714    private void logoutAndSave(boolean stop) {
1715        int activeAccounts = 0;
1716        for (final Account account : accounts) {
1717            if (account.isConnectionEnabled()) {
1718                databaseBackend.writeRoster(account.getRoster());
1719                activeAccounts++;
1720            }
1721            if (account.getXmppConnection() != null) {
1722                new Thread(() -> disconnect(account, false)).start();
1723            }
1724        }
1725        if (stop || activeAccounts == 0) {
1726            Log.d(Config.LOGTAG, "good bye");
1727            stopSelf();
1728        }
1729    }
1730
1731    private void schedulePostConnectivityChange() {
1732        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1733        if (alarmManager == null) {
1734            return;
1735        }
1736        final long triggerAtMillis = SystemClock.elapsedRealtime() + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1737        final Intent intent = new Intent(this, EventReceiver.class);
1738        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1739        try {
1740            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 1, intent, s()
1741                    ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1742                    : PendingIntent.FLAG_UPDATE_CURRENT);
1743            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1744                alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1745            } else {
1746                alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1747            }
1748        } catch (RuntimeException e) {
1749            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1750        }
1751    }
1752
1753    public void scheduleWakeUpCall(final int seconds, final int requestCode) {
1754        final long timeToWake = SystemClock.elapsedRealtime() + (seconds < 0 ? 1 : seconds + 1) * 1000L;
1755        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1756        if (alarmManager == null) {
1757            return;
1758        }
1759        final Intent intent = new Intent(this, EventReceiver.class);
1760        intent.setAction(ACTION_PING);
1761        try {
1762            final PendingIntent pendingIntent =
1763                    PendingIntent.getBroadcast(
1764                            this, requestCode, intent, PendingIntent.FLAG_IMMUTABLE);
1765            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1766        } catch (RuntimeException e) {
1767            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1768        }
1769    }
1770
1771    @TargetApi(Build.VERSION_CODES.M)
1772    private void scheduleNextIdlePing() {
1773        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
1774        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1775        if (alarmManager == null) {
1776            return;
1777        }
1778        final Intent intent = new Intent(this, EventReceiver.class);
1779        intent.setAction(ACTION_IDLE_PING);
1780        try {
1781            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, s()
1782                    ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1783                    : PendingIntent.FLAG_UPDATE_CURRENT);
1784            alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1785        } catch (RuntimeException e) {
1786            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1787        }
1788    }
1789
1790    public XmppConnection createConnection(final Account account) {
1791        final XmppConnection connection = new XmppConnection(account, this);
1792        connection.setOnMessagePacketReceivedListener(this.mMessageParser);
1793        connection.setOnStatusChangedListener(this.statusListener);
1794        connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
1795        connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
1796        connection.setOnJinglePacketReceivedListener((mJingleConnectionManager::deliverPacket));
1797        connection.setOnBindListener(this.mOnBindListener);
1798        connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
1799        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1800        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1801        AxolotlService axolotlService = account.getAxolotlService();
1802        if (axolotlService != null) {
1803            connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
1804        }
1805        return connection;
1806    }
1807
1808    public void sendChatState(Conversation conversation) {
1809        if (sendChatStates()) {
1810            MessagePacket packet = mMessageGenerator.generateChatState(conversation);
1811            sendMessagePacket(conversation.getAccount(), packet);
1812        }
1813    }
1814
1815    private void sendFileMessage(final Message message, final boolean delay) {
1816        Log.d(Config.LOGTAG, "send file message");
1817        final Account account = message.getConversation().getAccount();
1818        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1819                || message.getConversation().getMode() == Conversation.MODE_MULTI) {
1820            mHttpConnectionManager.createNewUploadConnection(message, delay);
1821        } else {
1822            mJingleConnectionManager.startJingleFileTransfer(message);
1823        }
1824    }
1825
1826    public void sendMessage(final Message message) {
1827        sendMessage(message, false, false, false);
1828    }
1829
1830    private void sendMessage(final Message message, final boolean resend, final boolean previewedLinks, final boolean delay) {
1831        final Account account = message.getConversation().getAccount();
1832        if (account.setShowErrorNotification(true)) {
1833            databaseBackend.updateAccount(account);
1834            mNotificationService.updateErrorNotification();
1835        }
1836        final Conversation conversation = (Conversation) message.getConversation();
1837        account.deactivateGracePeriod();
1838
1839
1840        if (QuickConversationsService.isQuicksy() && conversation.getMode() == Conversation.MODE_SINGLE) {
1841            final Contact contact = conversation.getContact();
1842            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1843                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": adding " + contact.getJid() + " on sending message");
1844                createContact(contact, true);
1845            }
1846        }
1847
1848        MessagePacket packet = null;
1849        final boolean addToConversation = !message.edited() && message.getQuoteableBody() != null;
1850        boolean saveInDb = addToConversation;
1851        message.setStatus(Message.STATUS_WAITING);
1852
1853        if (message.getEncryption() != Message.ENCRYPTION_NONE && conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous()) {
1854            if (conversation.setAttribute(Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1855                databaseBackend.updateConversation(conversation);
1856            }
1857        }
1858
1859        final boolean inProgressJoin = isJoinInProgress(conversation);
1860
1861        if (message.getCounterpart() == null && !message.isPrivateMessage()) {
1862            message.setCounterpart(message.getConversation().getJid().asBareJid());
1863        }
1864
1865        boolean waitForPreview = false;
1866        if (getPreferences().getBoolean("send_link_previews", true) && !previewedLinks && !message.needsUploading()) {
1867            final List<URI> links = message.getLinks();
1868            if (!links.isEmpty()) {
1869                waitForPreview = true;
1870                if (account.isOnlineAndConnected()) {
1871                    FILE_ATTACHMENT_EXECUTOR.execute(() -> {
1872                        for (URI link : links) {
1873                            if ("https".equals(link.getScheme())) {
1874                                try {
1875                                    HttpUrl url = HttpUrl.parse(link.toString());
1876                                    OkHttpClient http = getHttpConnectionManager().buildHttpClient(url, account, 5, false);
1877                                    okhttp3.Response response = http.newCall(new okhttp3.Request.Builder().url(url).head().build()).execute();
1878                                    final String mimeType = response.header("Content-Type") == null ? "" : response.header("Content-Type");
1879                                    final boolean image = mimeType.startsWith("image/");
1880                                    final boolean audio = mimeType.startsWith("audio/");
1881                                    final boolean video = mimeType.startsWith("video/");
1882                                    final boolean pdf = mimeType.equals("application/pdf");
1883                                    final boolean html = mimeType.startsWith("text/html") || mimeType.startsWith("application/xhtml+xml");
1884                                    if (response.isSuccessful() && (image || audio || video || pdf)) {
1885                                        Message.FileParams params = message.getFileParams();
1886                                        params.url = url.toString();
1887                                        if (response.header("Content-Length") != null) params.size = Long.parseLong(response.header("Content-Length"), 10);
1888                                        if (!Message.configurePrivateFileMessage(message)) {
1889                                            message.setType(image ? Message.TYPE_IMAGE : Message.TYPE_FILE);
1890                                        }
1891                                        params.setName(HttpConnectionManager.extractFilenameFromResponse(response));
1892
1893                                        if (link.toString().equals(message.getQuoteableBody())) {
1894                                            Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", Namespace.OOB);
1895                                            fallback.addChild("body", "urn:xmpp:fallback:0");
1896                                            message.addPayload(fallback);
1897                                        } else if (message.getQuoteableBody().indexOf(link.toString()) >= 0) {
1898                                            // Part of the real body, not just a fallback
1899                                            Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", Namespace.OOB);
1900                                            fallback.addChild("body", "urn:xmpp:fallback:0")
1901                                                .setAttribute("start", "0")
1902                                                .setAttribute("end", "0");
1903                                            message.addPayload(fallback);
1904                                        }
1905
1906                                        getHttpConnectionManager().createNewDownloadConnection(message, false, (file) -> {
1907                                            synchronized (message.getConversation()) {
1908                                                if (message.getStatus() == Message.STATUS_WAITING) sendMessage(message, true, true, false);
1909                                            }
1910                                        });
1911                                        return;
1912                                    } else if (response.isSuccessful() && html) {
1913                                        Semaphore waiter = new Semaphore(0);
1914                                        OpenGraphParser.Builder openGraphBuilder = new OpenGraphParser.Builder(new OpenGraphCallback() {
1915                                            @Override
1916                                            public void onPostResponse(OpenGraphResult result) {
1917                                                Element rdf = new Element("Description", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
1918                                                rdf.setAttribute("xmlns:rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
1919                                                rdf.setAttribute("rdf:about", link.toString());
1920                                                if (result.getTitle() != null && !"".equals(result.getTitle())) {
1921                                                    rdf.addChild("title", "https://ogp.me/ns#").setContent(result.getTitle());
1922                                                }
1923                                                if (result.getDescription() != null && !"".equals(result.getDescription())) {
1924                                                    rdf.addChild("description", "https://ogp.me/ns#").setContent(result.getDescription());
1925                                                }
1926                                                if (result.getUrl() != null) {
1927                                                    rdf.addChild("url", "https://ogp.me/ns#").setContent(result.getUrl());
1928                                                }
1929                                                if (result.getImage() != null) {
1930                                                    rdf.addChild("image", "https://ogp.me/ns#").setContent(result.getImage());
1931                                                }
1932                                                if (result.getType() != null) {
1933                                                    rdf.addChild("type", "https://ogp.me/ns#").setContent(result.getType());
1934                                                }
1935                                                if (result.getSiteName() != null) {
1936                                                    rdf.addChild("site_name", "https://ogp.me/ns#").setContent(result.getSiteName());
1937                                                }
1938                                                message.addPayload(rdf);
1939                                                waiter.release();
1940                                            }
1941
1942                                            public void onError(String error) {
1943                                                waiter.release();
1944                                            }
1945                                        })
1946                                            .showNullOnEmpty(true)
1947                                            .maxBodySize(4000)
1948                                            .timeout(5000);
1949                                        if (useTorToConnect()) {
1950                                            openGraphBuilder = openGraphBuilder.jsoupProxy(new JsoupProxy("127.0.0.1", 8118));
1951                                        }
1952                                        openGraphBuilder.build().parse(link.toString());
1953                                        waiter.tryAcquire(10L, TimeUnit.SECONDS);
1954                                    }
1955                                } catch (final IOException | InterruptedException e) {  }
1956                            }
1957                        }
1958                        synchronized (message.getConversation()) {
1959                            if (message.getStatus() == Message.STATUS_WAITING) sendMessage(message, true, true, false);
1960                        }
1961                    });
1962                }
1963            }
1964        }
1965
1966        if (account.isOnlineAndConnected() && !inProgressJoin && !waitForPreview) {
1967            switch (message.getEncryption()) {
1968                case Message.ENCRYPTION_NONE:
1969                    if (message.needsUploading()) {
1970                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1971                                || conversation.getMode() == Conversation.MODE_MULTI
1972                                || message.fixCounterpart()) {
1973                            this.sendFileMessage(message, delay);
1974                        } else {
1975                            break;
1976                        }
1977                    } else {
1978                        packet = mMessageGenerator.generateChat(message);
1979                    }
1980                    break;
1981                case Message.ENCRYPTION_PGP:
1982                case Message.ENCRYPTION_DECRYPTED:
1983                    if (message.needsUploading()) {
1984                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1985                                || conversation.getMode() == Conversation.MODE_MULTI
1986                                || message.fixCounterpart()) {
1987                            this.sendFileMessage(message, delay);
1988                        } else {
1989                            break;
1990                        }
1991                    } else {
1992                        packet = mMessageGenerator.generatePgpChat(message);
1993                    }
1994                    break;
1995                case Message.ENCRYPTION_AXOLOTL:
1996                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
1997                    if (message.needsUploading()) {
1998                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1999                                || conversation.getMode() == Conversation.MODE_MULTI
2000                                || message.fixCounterpart()) {
2001                            this.sendFileMessage(message, delay);
2002                        } else {
2003                            break;
2004                        }
2005                    } else {
2006                        XmppAxolotlMessage axolotlMessage = account.getAxolotlService().fetchAxolotlMessageFromCache(message);
2007                        if (axolotlMessage == null) {
2008                            account.getAxolotlService().preparePayloadMessage(message, delay);
2009                        } else {
2010                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
2011                        }
2012                    }
2013                    break;
2014
2015            }
2016            if (packet != null) {
2017                if (account.getXmppConnection().getFeatures().sm()
2018                        || (conversation.getMode() == Conversation.MODE_MULTI && message.getCounterpart().isBareJid())) {
2019                    message.setStatus(Message.STATUS_UNSEND);
2020                } else {
2021                    message.setStatus(Message.STATUS_SEND);
2022                }
2023            }
2024        } else {
2025            switch (message.getEncryption()) {
2026                case Message.ENCRYPTION_DECRYPTED:
2027                    if (!message.needsUploading()) {
2028                        String pgpBody = message.getEncryptedBody();
2029                        String decryptedBody = message.getBody();
2030                        message.setBody(pgpBody); //TODO might throw NPE
2031                        message.setEncryption(Message.ENCRYPTION_PGP);
2032                        if (message.edited()) {
2033                            message.setBody(decryptedBody);
2034                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2035                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2036                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
2037                            }
2038                            updateConversationUi();
2039                            return;
2040                        } else {
2041                            databaseBackend.createMessage(message);
2042                            saveInDb = false;
2043                            message.setBody(decryptedBody);
2044                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2045                        }
2046                    }
2047                    break;
2048                case Message.ENCRYPTION_AXOLOTL:
2049                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
2050                    break;
2051            }
2052        }
2053
2054
2055        boolean mucMessage = conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
2056        if (mucMessage) {
2057            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
2058        }
2059
2060        if (resend) {
2061            if (packet != null && addToConversation) {
2062                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
2063                    markMessage(message, Message.STATUS_UNSEND);
2064                } else {
2065                    markMessage(message, Message.STATUS_SEND);
2066                }
2067            }
2068        } else {
2069            if (addToConversation) {
2070                conversation.add(message);
2071            }
2072            if (saveInDb) {
2073                databaseBackend.createMessage(message);
2074            } else if (message.edited()) {
2075                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2076                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
2077                }
2078            }
2079            updateConversationUi();
2080        }
2081        if (packet != null) {
2082            if (delay) {
2083                mMessageGenerator.addDelay(packet, message.getTimeSent());
2084            }
2085            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2086                if (this.sendChatStates()) {
2087                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
2088                }
2089            }
2090            sendMessagePacket(account, packet);
2091            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.hasCustomEmoji()) {
2092                if (message.getConversation() instanceof Conversation) presenceToMuc((Conversation) message.getConversation());
2093            }
2094        }
2095    }
2096
2097    private boolean isJoinInProgress(final Conversation conversation) {
2098        final Account account = conversation.getAccount();
2099        synchronized (account.inProgressConferenceJoins) {
2100            if (conversation.getMode() == Conversational.MODE_MULTI) {
2101                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
2102                final boolean pending = account.pendingConferenceJoins.contains(conversation);
2103                final boolean inProgressJoin = inProgress || pending;
2104                if (inProgressJoin) {
2105                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": holding back message to group. inProgress=" + inProgress + ", pending=" + pending);
2106                }
2107                return inProgressJoin;
2108            } else {
2109                return false;
2110            }
2111        }
2112    }
2113
2114    private void sendUnsentMessages(final Conversation conversation) {
2115        synchronized (conversation) {
2116            conversation.findWaitingMessages(message -> resendMessage(message, true));
2117        }
2118    }
2119
2120    public void resendMessage(final Message message, final boolean delay) {
2121        sendMessage(message, true, false, delay);
2122    }
2123
2124    public Pair<Account,Account> onboardingIncomplete() {
2125        if (getAccounts().size() != 2) return null;
2126        Account onboarding = null;
2127        Account newAccount = null;
2128        for (final Account account : getAccounts()) {
2129            if (account.getJid().getDomain().equals(Config.ONBOARDING_DOMAIN)) {
2130                onboarding = account;
2131            } else {
2132                newAccount = account;
2133            }
2134        }
2135
2136        if (onboarding != null && newAccount != null) {
2137            return new Pair<>(onboarding, newAccount);
2138        }
2139
2140        return null;
2141    }
2142
2143    public boolean isOnboarding() {
2144        return getAccounts().size() == 1 && getAccounts().get(0).getJid().getDomain().equals(Config.ONBOARDING_DOMAIN);
2145    }
2146
2147    public void requestEasyOnboardingInvite(final Account account, final EasyOnboardingInvite.OnInviteRequested callback) {
2148        final XmppConnection connection = account.getXmppConnection();
2149        final Jid jid = connection == null ? null : connection.getJidForCommand(Namespace.EASY_ONBOARDING_INVITE);
2150        if (jid == null) {
2151            callback.inviteRequestFailed(getString(R.string.server_does_not_support_easy_onboarding_invites));
2152            return;
2153        }
2154        final IqPacket request = new IqPacket(IqPacket.TYPE.SET);
2155        request.setTo(jid);
2156        final Element command = request.addChild("command", Namespace.COMMANDS);
2157        command.setAttribute("node", Namespace.EASY_ONBOARDING_INVITE);
2158        command.setAttribute("action", "execute");
2159        sendIqPacket(account, request, (a, response) -> {
2160            if (response.getType() == IqPacket.TYPE.RESULT) {
2161                final Element resultCommand = response.findChild("command", Namespace.COMMANDS);
2162                final Element x = resultCommand == null ? null : resultCommand.findChild("x", Namespace.DATA);
2163                if (x != null) {
2164                    final Data data = Data.parse(x);
2165                    final String uri = data.getValue("uri");
2166                    final String landingUrl = data.getValue("landing-url");
2167                    if (uri != null) {
2168                        final EasyOnboardingInvite invite = new EasyOnboardingInvite(jid.getDomain().toEscapedString(), uri, landingUrl);
2169                        callback.inviteRequested(invite);
2170                        return;
2171                    }
2172                }
2173                callback.inviteRequestFailed(getString(R.string.unable_to_parse_invite));
2174                Log.d(Config.LOGTAG, response.toString());
2175            } else if (response.getType() == IqPacket.TYPE.ERROR) {
2176                callback.inviteRequestFailed(IqParser.errorMessage(response));
2177            } else {
2178                callback.inviteRequestFailed(getString(R.string.remote_server_timeout));
2179            }
2180        });
2181
2182    }
2183
2184    public void fetchRosterFromServer(final Account account) {
2185        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET);
2186        if (!"".equals(account.getRosterVersion())) {
2187            Log.d(Config.LOGTAG, account.getJid().asBareJid()
2188                    + ": fetching roster version " + account.getRosterVersion());
2189        } else {
2190            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching roster");
2191        }
2192        iqPacket.query(Namespace.ROSTER).setAttribute("ver", account.getRosterVersion());
2193        sendIqPacket(account, iqPacket, mIqParser);
2194    }
2195
2196    public void fetchBookmarks(final Account account) {
2197        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET);
2198        final Element query = iqPacket.query("jabber:iq:private");
2199        query.addChild("storage", Namespace.BOOKMARKS);
2200        final OnIqPacketReceived callback = (a, response) -> {
2201            if (response.getType() == IqPacket.TYPE.RESULT) {
2202                final Element query1 = response.query();
2203                final Element storage = query1.findChild("storage", "storage:bookmarks");
2204                Map<Jid, Bookmark> bookmarks = Bookmark.parseFromStorage(storage, account);
2205                processBookmarksInitial(a, bookmarks, false);
2206            } else {
2207                Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": could not fetch bookmarks");
2208            }
2209        };
2210        sendIqPacket(account, iqPacket, callback);
2211    }
2212
2213    public void fetchBookmarks2(final Account account) {
2214        final IqPacket retrieve = mIqGenerator.retrieveBookmarks();
2215        sendIqPacket(account, retrieve, new OnIqPacketReceived() {
2216            @Override
2217            public void onIqPacketReceived(final Account account, final IqPacket response) {
2218                if (response.getType() == IqPacket.TYPE.RESULT) {
2219                    final Element pubsub = response.findChild("pubsub", Namespace.PUBSUB);
2220                    final Map<Jid, Bookmark> bookmarks = Bookmark.parseFromPubsub(pubsub, account);
2221                    processBookmarksInitial(account, bookmarks, true);
2222                }
2223            }
2224        });
2225    }
2226
2227    public void processBookmarksInitial(Account account, Map<Jid, Bookmark> bookmarks, final boolean pep) {
2228        final Set<Jid> previousBookmarks = account.getBookmarkedJids();
2229        final boolean synchronizeWithBookmarks = synchronizeWithBookmarks();
2230        for (Bookmark bookmark : bookmarks.values()) {
2231            previousBookmarks.remove(bookmark.getJid().asBareJid());
2232            processModifiedBookmark(bookmark, pep, synchronizeWithBookmarks);
2233        }
2234        if (pep && synchronizeWithBookmarks) {
2235            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": " + previousBookmarks.size() + " bookmarks have been removed");
2236            for (Jid jid : previousBookmarks) {
2237                processDeletedBookmark(account, jid);
2238            }
2239        }
2240        account.setBookmarks(bookmarks);
2241    }
2242
2243    public void processDeletedBookmark(Account account, Jid jid) {
2244        final Conversation conversation = find(account, jid);
2245        if (conversation != null && conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2246            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving destroyed conference (" + conversation.getJid() + ") after receiving pep");
2247            archiveConversation(conversation, false);
2248        }
2249    }
2250
2251    private void processModifiedBookmark(Bookmark bookmark, final boolean pep, final boolean synchronizeWithBookmarks) {
2252        final Account account = bookmark.getAccount();
2253        Conversation conversation = find(bookmark);
2254        if (conversation != null) {
2255            if (conversation.getMode() != Conversation.MODE_MULTI) {
2256                return;
2257            }
2258            bookmark.setConversation(conversation);
2259            if (pep && synchronizeWithBookmarks && !bookmark.autojoin()) {
2260                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conference (" + conversation.getJid() + ") after receiving pep");
2261                archiveConversation(conversation, false);
2262            } else {
2263                final MucOptions mucOptions = conversation.getMucOptions();
2264                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
2265                    final String current = mucOptions.getActualNick();
2266                    final String proposed = mucOptions.getProposedNick();
2267                    if (current != null && !current.equals(proposed)) {
2268                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": proposed nick changed after bookmark push " + current + "->" + proposed);
2269                        joinMuc(conversation);
2270                    }
2271                }
2272            }
2273        } else if (synchronizeWithBookmarks && bookmark.autojoin()) {
2274            conversation = findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
2275            bookmark.setConversation(conversation);
2276        }
2277    }
2278
2279    public void processModifiedBookmark(Bookmark bookmark) {
2280        final boolean synchronizeWithBookmarks = synchronizeWithBookmarks();
2281        processModifiedBookmark(bookmark, true, synchronizeWithBookmarks);
2282    }
2283
2284    public void createBookmark(final Account account, final Bookmark bookmark) {
2285        account.putBookmark(bookmark);
2286        final XmppConnection connection = account.getXmppConnection();
2287        if (connection == null) {
2288            Log.d(Config.LOGTAG, account.getJid().asBareJid()+": no connection. ignoring bookmark creation");
2289        } else if (connection.getFeatures().bookmarks2()) {
2290            Log.d(Config.LOGTAG,account.getJid().asBareJid() + ": pushing bookmark via Bookmarks 2");
2291            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
2292            pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS2, item, bookmark.getJid().asBareJid().toEscapedString(), PublishOptions.persistentWhitelistAccessMaxItems());
2293        } else if (connection.getFeatures().bookmarksConversion()) {
2294            pushBookmarksPep(account);
2295        } else {
2296            pushBookmarksPrivateXml(account);
2297        }
2298    }
2299
2300    public void deleteBookmark(final Account account, final Bookmark bookmark) {
2301        if (bookmark.getJid().toString().equals("discuss@conference.soprani.ca")) {
2302            getPreferences().edit().putBoolean("cheogram_sopranica_bookmark_deleted", true).apply();
2303        }
2304        account.removeBookmark(bookmark);
2305        final XmppConnection connection = account.getXmppConnection();
2306        if (connection == null) return;
2307
2308        if (connection.getFeatures().bookmarks2()) {
2309            final IqPacket request = mIqGenerator.deleteItem(Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toEscapedString());
2310            Log.d(Config.LOGTAG,account.getJid().asBareJid() + ": removing bookmark via Bookmarks 2");
2311            sendIqPacket(account, request, (a, response) -> {
2312                if (response.getType() == IqPacket.TYPE.ERROR) {
2313                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": unable to delete bookmark " + response.getErrorCondition());
2314                }
2315            });
2316        } else if (connection.getFeatures().bookmarksConversion()) {
2317            pushBookmarksPep(account);
2318        } else {
2319            pushBookmarksPrivateXml(account);
2320        }
2321    }
2322
2323    private void pushBookmarksPrivateXml(Account account) {
2324        if (!account.areBookmarksLoaded()) return;
2325
2326        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
2327        IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET);
2328        Element query = iqPacket.query("jabber:iq:private");
2329        Element storage = query.addChild("storage", "storage:bookmarks");
2330        for (final Bookmark bookmark : account.getBookmarks()) {
2331            storage.addChild(bookmark);
2332        }
2333        sendIqPacket(account, iqPacket, mDefaultIqHandler);
2334    }
2335
2336    private void pushBookmarksPep(Account account) {
2337        if (!account.areBookmarksLoaded()) return;
2338
2339        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
2340        final Element storage = new Element("storage", "storage:bookmarks");
2341        for (final Bookmark bookmark : account.getBookmarks()) {
2342            storage.addChild(bookmark);
2343        }
2344        pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS, storage, "current", PublishOptions.persistentWhitelistAccess());
2345
2346    }
2347
2348    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options) {
2349        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
2350
2351    }
2352
2353    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options, final boolean retry) {
2354        final IqPacket packet = mIqGenerator.publishElement(node, element, id, options);
2355        sendIqPacket(account, packet, (a, response) -> {
2356            if (response.getType() == IqPacket.TYPE.RESULT) {
2357                return;
2358            }
2359            if (retry && PublishOptions.preconditionNotMet(response)) {
2360                pushNodeConfiguration(account, node, options, new OnConfigurationPushed() {
2361                    @Override
2362                    public void onPushSucceeded() {
2363                        pushNodeAndEnforcePublishOptions(account, node, element, id, options, false);
2364                    }
2365
2366                    @Override
2367                    public void onPushFailed() {
2368                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to push node configuration (" + node + ")");
2369                    }
2370                });
2371            } else {
2372                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error publishing bookmarks (retry=" + retry + ") " + response);
2373            }
2374        });
2375    }
2376
2377    private void restoreFromDatabase() {
2378        synchronized (this.conversations) {
2379            final Map<String, Account> accountLookupTable = new Hashtable<>();
2380            for (Account account : this.accounts) {
2381                accountLookupTable.put(account.getUuid(), account);
2382            }
2383            Log.d(Config.LOGTAG, "restoring conversations...");
2384            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
2385            this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
2386            for (Iterator<Conversation> iterator = conversations.listIterator(); iterator.hasNext(); ) {
2387                Conversation conversation = iterator.next();
2388                Account account = accountLookupTable.get(conversation.getAccountUuid());
2389                if (account != null) {
2390                    conversation.setAccount(account);
2391                } else {
2392                    Log.e(Config.LOGTAG, "unable to restore Conversations with " + conversation.getJid());
2393                    iterator.remove();
2394                }
2395            }
2396            long diffConversationsRestore = SystemClock.elapsedRealtime() - startTimeConversationsRestore;
2397            Log.d(Config.LOGTAG, "finished restoring conversations in " + diffConversationsRestore + "ms");
2398            Runnable runnable = () -> {
2399                if (DatabaseBackend.requiresMessageIndexRebuild()) {
2400                    DatabaseBackend.getInstance(this).rebuildMessagesIndex();
2401                }
2402                final long deletionDate = getAutomaticMessageDeletionDate();
2403                mLastExpiryRun.set(SystemClock.elapsedRealtime());
2404                if (deletionDate > 0) {
2405                    Log.d(Config.LOGTAG, "deleting messages that are older than " + AbstractGenerator.getTimestamp(deletionDate));
2406                    databaseBackend.expireOldMessages(deletionDate);
2407                }
2408                Log.d(Config.LOGTAG, "restoring roster...");
2409                for (final Account account : accounts) {
2410                    databaseBackend.readRoster(account.getRoster());
2411                    account.initAccountServices(XmppConnectionService.this); //roster needs to be loaded at this stage
2412                }
2413                getDrawableCache().evictAll();
2414                loadPhoneContacts();
2415                Log.d(Config.LOGTAG, "restoring messages...");
2416                final long startMessageRestore = SystemClock.elapsedRealtime();
2417                final Conversation quickLoad = QuickLoader.get(this.conversations);
2418                if (quickLoad != null) {
2419                    restoreMessages(quickLoad);
2420                    updateConversationUi();
2421                    final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
2422                    Log.d(Config.LOGTAG, "quickly restored " + quickLoad.getName() + " after " + diffMessageRestore + "ms");
2423                }
2424                for (Conversation conversation : this.conversations) {
2425                    if (quickLoad != conversation) {
2426                        restoreMessages(conversation);
2427                    }
2428                }
2429                mNotificationService.finishBacklog();
2430                restoredFromDatabaseLatch.countDown();
2431                final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
2432                Log.d(Config.LOGTAG, "finished restoring messages in " + diffMessageRestore + "ms");
2433                updateConversationUi();
2434            };
2435            mDatabaseReaderExecutor.execute(runnable); //will contain one write command (expiry) but that's fine
2436        }
2437    }
2438
2439    private void restoreMessages(Conversation conversation) {
2440        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
2441        conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
2442        conversation.findUnreadMessagesAndCalls(mNotificationService::pushFromBacklog);
2443    }
2444
2445    public void loadPhoneContacts() {
2446        mContactMergerExecutor.execute(() -> {
2447            final Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
2448            Log.d(Config.LOGTAG, "start merging phone contacts with roster");
2449            for (final Account account : accounts) {
2450                final List<Contact> withSystemAccounts = account.getRoster().getWithSystemAccounts(JabberIdContact.class);
2451                for (final JabberIdContact jidContact : contacts.values()) {
2452                    final Contact contact = account.getRoster().getContact(jidContact.getJid());
2453                    boolean needsCacheClean = contact.setPhoneContact(jidContact);
2454                    if (needsCacheClean) {
2455                        getAvatarService().clear(contact);
2456                    }
2457                    withSystemAccounts.remove(contact);
2458                }
2459                for (final Contact contact : withSystemAccounts) {
2460                    boolean needsCacheClean = contact.unsetPhoneContact(JabberIdContact.class);
2461                    if (needsCacheClean) {
2462                        getAvatarService().clear(contact);
2463                    }
2464                }
2465            }
2466            Log.d(Config.LOGTAG, "finished merging phone contacts");
2467            mShortcutService.refresh(mInitialAddressbookSyncCompleted.compareAndSet(false, true));
2468            updateRosterUi();
2469            mQuickConversationsService.considerSync();
2470        });
2471    }
2472
2473
2474    public void syncRoster(final Account account) {
2475        mRosterSyncTaskManager.execute(account, () -> {
2476            unregisterPhoneAccounts(account);
2477            databaseBackend.writeRoster(account.getRoster());
2478            try { Thread.sleep(500); } catch (InterruptedException e) { }
2479        });
2480    }
2481
2482    public List<Conversation> getConversations() {
2483        return this.conversations;
2484    }
2485
2486    private void markFileDeleted(final File file) {
2487        synchronized (FILENAMES_TO_IGNORE_DELETION) {
2488            if (FILENAMES_TO_IGNORE_DELETION.remove(file.getAbsolutePath())) {
2489                Log.d(Config.LOGTAG, "ignored deletion of " + file.getAbsolutePath());
2490                return;
2491            }
2492        }
2493        final boolean isInternalFile = fileBackend.isInternalFile(file);
2494        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
2495        Log.d(Config.LOGTAG, "deleted file " + file.getAbsolutePath() + " internal=" + isInternalFile + ", database hits=" + uuids.size());
2496        markUuidsAsDeletedFiles(uuids);
2497    }
2498
2499    private void markUuidsAsDeletedFiles(List<String> uuids) {
2500        boolean deleted = false;
2501        for (Conversation conversation : getConversations()) {
2502            deleted |= conversation.markAsDeleted(uuids);
2503        }
2504        for (final String uuid : uuids) {
2505            evictPreview(uuid);
2506        }
2507        if (deleted) {
2508            updateConversationUi();
2509        }
2510    }
2511
2512    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
2513        boolean changed = false;
2514        for (Conversation conversation : getConversations()) {
2515            changed |= conversation.markAsChanged(infos);
2516        }
2517        if (changed) {
2518            updateConversationUi();
2519        }
2520    }
2521
2522    public void populateWithOrderedConversations(final List<Conversation> list) {
2523        populateWithOrderedConversations(list, true, true);
2524    }
2525
2526    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload) {
2527        populateWithOrderedConversations(list, includeNoFileUpload, true);
2528    }
2529
2530    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
2531        final List<String> orderedUuids;
2532        if (sort) {
2533            orderedUuids = null;
2534        } else {
2535            orderedUuids = new ArrayList<>();
2536            for (Conversation conversation : list) {
2537                orderedUuids.add(conversation.getUuid());
2538            }
2539        }
2540        list.clear();
2541        if (includeNoFileUpload) {
2542            list.addAll(getConversations());
2543        } else {
2544            for (Conversation conversation : getConversations()) {
2545                if (conversation.getMode() == Conversation.MODE_SINGLE
2546                        || (conversation.getAccount().httpUploadAvailable() && conversation.getMucOptions().participating())) {
2547                    list.add(conversation);
2548                }
2549            }
2550        }
2551        try {
2552            if (orderedUuids != null) {
2553                Collections.sort(list, (a, b) -> {
2554                    final int indexA = orderedUuids.indexOf(a.getUuid());
2555                    final int indexB = orderedUuids.indexOf(b.getUuid());
2556                    if (indexA == -1 || indexB == -1 || indexA == indexB) {
2557                        return a.compareTo(b);
2558                    }
2559                    return indexA - indexB;
2560                });
2561            } else {
2562                Collections.sort(list);
2563            }
2564        } catch (IllegalArgumentException e) {
2565            //ignore
2566        }
2567    }
2568
2569    public void loadMoreMessages(final Conversation conversation, final long timestamp, final OnMoreMessagesLoaded callback) {
2570        if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation, callback)) {
2571            return;
2572        } else if (timestamp == 0) {
2573            return;
2574        }
2575        Log.d(Config.LOGTAG, "load more messages for " + conversation.getName() + " prior to " + MessageGenerator.getTimestamp(timestamp));
2576        final Runnable runnable = () -> {
2577            final Account account = conversation.getAccount();
2578            List<Message> messages = databaseBackend.getMessages(conversation, 50, timestamp);
2579            if (messages.size() > 0) {
2580                conversation.addAll(0, messages);
2581                callback.onMoreMessagesLoaded(messages.size(), conversation);
2582            } else if (conversation.hasMessagesLeftOnServer()
2583                    && account.isOnlineAndConnected()
2584                    && conversation.getLastClearHistory().getTimestamp() == 0) {
2585                final boolean mamAvailable;
2586                if (conversation.getMode() == Conversation.MODE_SINGLE) {
2587                    mamAvailable = account.getXmppConnection().getFeatures().mam() && !conversation.getContact().isBlocked();
2588                } else {
2589                    mamAvailable = conversation.getMucOptions().mamSupport();
2590                }
2591                if (mamAvailable) {
2592                    MessageArchiveService.Query query = getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
2593                    if (query != null) {
2594                        query.setCallback(callback);
2595                        callback.informUser(R.string.fetching_history_from_server);
2596                    } else {
2597                        callback.informUser(R.string.not_fetching_history_retention_period);
2598                    }
2599
2600                }
2601            }
2602        };
2603        mDatabaseReaderExecutor.execute(runnable);
2604    }
2605
2606    public List<Account> getAccounts() {
2607        return this.accounts;
2608    }
2609
2610
2611    /**
2612     * 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)
2613     */
2614    public List<Conversation> findAllConferencesWith(Contact contact) {
2615        final ArrayList<Conversation> results = new ArrayList<>();
2616        for (final Conversation c : conversations) {
2617            if (c.getMode() != Conversation.MODE_MULTI) {
2618                continue;
2619            }
2620            final MucOptions mucOptions = c.getMucOptions();
2621            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid()) || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
2622                results.add(c);
2623            }
2624        }
2625        return results;
2626    }
2627
2628    public Conversation find(final Iterable<Conversation> haystack, final Contact contact) {
2629        for (final Conversation conversation : haystack) {
2630            if (conversation.getContact() == contact) {
2631                return conversation;
2632            }
2633        }
2634        return null;
2635    }
2636
2637    public Conversation find(final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2638        if (jid == null) {
2639            return null;
2640        }
2641        for (final Conversation conversation : haystack) {
2642            if ((account == null || conversation.getAccount() == account)
2643                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2644                return conversation;
2645            }
2646        }
2647        return null;
2648    }
2649
2650    public boolean isConversationsListEmpty(final Conversation ignore) {
2651        synchronized (this.conversations) {
2652            final int size = this.conversations.size();
2653            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2654        }
2655    }
2656
2657    public boolean isConversationStillOpen(final Conversation conversation) {
2658        synchronized (this.conversations) {
2659            for (Conversation current : this.conversations) {
2660                if (current == conversation) {
2661                    return true;
2662                }
2663            }
2664        }
2665        return false;
2666    }
2667
2668    public Conversation findOrCreateConversation(Account account, Jid jid, boolean muc, final boolean async) {
2669        return this.findOrCreateConversation(account, jid, muc, false, async);
2670    }
2671
2672    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final boolean async) {
2673        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, async);
2674    }
2675
2676    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final MessageArchiveService.Query query, final boolean async) {
2677        synchronized (this.conversations) {
2678            Conversation conversation = find(account, jid);
2679            if (conversation != null) {
2680                return conversation;
2681            }
2682            conversation = databaseBackend.findConversation(account, jid);
2683            final boolean loadMessagesFromDb;
2684            if (conversation != null) {
2685                conversation.setStatus(Conversation.STATUS_AVAILABLE);
2686                conversation.setAccount(account);
2687                if (muc) {
2688                    conversation.setMode(Conversation.MODE_MULTI);
2689                    conversation.setContactJid(jid);
2690                } else {
2691                    conversation.setMode(Conversation.MODE_SINGLE);
2692                    conversation.setContactJid(jid.asBareJid());
2693                }
2694                databaseBackend.updateConversation(conversation);
2695                loadMessagesFromDb = conversation.messagesLoaded.compareAndSet(true, false);
2696            } else {
2697                String conversationName;
2698                Contact contact = account.getRoster().getContact(jid);
2699                if (contact != null) {
2700                    conversationName = contact.getDisplayName();
2701                } else {
2702                    conversationName = jid.getLocal();
2703                }
2704                if (muc) {
2705                    conversation = new Conversation(conversationName, account, jid,
2706                            Conversation.MODE_MULTI);
2707                } else {
2708                    conversation = new Conversation(conversationName, account, jid.asBareJid(),
2709                            Conversation.MODE_SINGLE);
2710                }
2711                this.databaseBackend.createConversation(conversation);
2712                loadMessagesFromDb = false;
2713            }
2714            final Conversation c = conversation;
2715            final Runnable runnable = () -> {
2716                if (loadMessagesFromDb) {
2717                    c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2718                    updateConversationUi();
2719                    c.messagesLoaded.set(true);
2720                }
2721                if (account.getXmppConnection() != null
2722                        && !c.getContact().isBlocked()
2723                        && account.getXmppConnection().getFeatures().mam()
2724                        && !muc) {
2725                    if (query == null) {
2726                        mMessageArchiveService.query(c);
2727                    } else {
2728                        if (query.getConversation() == null) {
2729                            mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2730                        }
2731                    }
2732                }
2733                if (joinAfterCreate) {
2734                    joinMuc(c);
2735                }
2736            };
2737            if (async) {
2738                mDatabaseReaderExecutor.execute(runnable);
2739            } else {
2740                runnable.run();
2741            }
2742            this.conversations.add(conversation);
2743            updateConversationUi();
2744            return conversation;
2745        }
2746    }
2747
2748    public void archiveConversation(Conversation conversation) {
2749        archiveConversation(conversation, true);
2750    }
2751
2752    private void archiveConversation(Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2753        if (isOnboarding()) return;
2754
2755        getNotificationService().clear(conversation);
2756        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2757        conversation.setNextMessage(null);
2758        synchronized (this.conversations) {
2759            getMessageArchiveService().kill(conversation);
2760            if (conversation.getMode() == Conversation.MODE_MULTI) {
2761                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2762                    final Bookmark bookmark = conversation.getBookmark();
2763                    if (maySynchronizeWithBookmarks && bookmark != null && synchronizeWithBookmarks()) {
2764                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2765                            Account account = bookmark.getAccount();
2766                            bookmark.setConversation(null);
2767                            deleteBookmark(account, bookmark);
2768                        } else if (bookmark.autojoin()) {
2769                            bookmark.setAutojoin(false);
2770                            createBookmark(bookmark.getAccount(), bookmark);
2771                        }
2772                    }
2773                }
2774                leaveMuc(conversation);
2775            } else {
2776                if (conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2777                    stopPresenceUpdatesTo(conversation.getContact());
2778                }
2779            }
2780            updateConversation(conversation);
2781            this.conversations.remove(conversation);
2782            updateConversationUi();
2783        }
2784    }
2785
2786    public void stopPresenceUpdatesTo(Contact contact) {
2787        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
2788        sendPresencePacket(contact.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(contact));
2789        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2790    }
2791
2792    public void createAccount(final Account account) {
2793        account.initAccountServices(this);
2794        databaseBackend.createAccount(account);
2795        this.accounts.add(account);
2796        this.reconnectAccountInBackground(account);
2797        updateAccountUi();
2798        syncEnabledAccountSetting();
2799        toggleForegroundService();
2800    }
2801
2802    private void syncEnabledAccountSetting() {
2803        final boolean hasEnabledAccounts = hasEnabledAccounts();
2804        getPreferences().edit().putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
2805        toggleSetProfilePictureActivity(hasEnabledAccounts);
2806    }
2807
2808    private void toggleSetProfilePictureActivity(final boolean enabled) {
2809        try {
2810            final ComponentName name = new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
2811            final int targetState = enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
2812            getPackageManager().setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
2813        } catch (IllegalStateException e) {
2814            Log.d(Config.LOGTAG, "unable to toggle profile picture activity");
2815        }
2816    }
2817
2818    public boolean reconfigurePushDistributor() {
2819        return this.unifiedPushBroker.reconfigurePushDistributor();
2820    }
2821
2822    private Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints(final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger) {
2823        return this.unifiedPushBroker.renewUnifiedPushEndpoints(pushTargetMessenger);
2824    }
2825
2826    public Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints() {
2827        return this.unifiedPushBroker.renewUnifiedPushEndpoints(null);
2828    }
2829
2830    private void provisionAccount(final String address, final String password) {
2831        final Jid jid = Jid.ofEscaped(address);
2832        final Account account = new Account(jid, password);
2833        account.setOption(Account.OPTION_DISABLED, true);
2834        Log.d(Config.LOGTAG, jid.asBareJid().toEscapedString() + ": provisioning account");
2835        createAccount(account);
2836    }
2837
2838    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
2839        new Thread(() -> {
2840            try {
2841                final X509Certificate[] chain = KeyChain.getCertificateChain(this, alias);
2842                final X509Certificate cert = chain != null && chain.length > 0 ? chain[0] : null;
2843                if (cert == null) {
2844                    callback.informUser(R.string.unable_to_parse_certificate);
2845                    return;
2846                }
2847                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
2848                if (info == null) {
2849                    callback.informUser(R.string.certificate_does_not_contain_jid);
2850                    return;
2851                }
2852                if (findAccountByJid(info.first) == null) {
2853                    final Account account = new Account(info.first, "");
2854                    account.setPrivateKeyAlias(alias);
2855                    account.setOption(Account.OPTION_DISABLED, true);
2856                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
2857                    account.setDisplayName(info.second);
2858                    createAccount(account);
2859                    callback.onAccountCreated(account);
2860                    if (Config.X509_VERIFICATION) {
2861                        try {
2862                            getMemorizingTrustManager().getNonInteractive(account.getServer(), null, 0, null).checkClientTrusted(chain, "RSA");
2863                        } catch (CertificateException e) {
2864                            callback.informUser(R.string.certificate_chain_is_not_trusted);
2865                        }
2866                    }
2867                } else {
2868                    callback.informUser(R.string.account_already_exists);
2869                }
2870            } catch (Exception e) {
2871                callback.informUser(R.string.unable_to_parse_certificate);
2872            }
2873        }).start();
2874
2875    }
2876
2877    public void updateKeyInAccount(final Account account, final String alias) {
2878        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
2879        try {
2880            X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias);
2881            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
2882            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
2883            if (info == null) {
2884                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
2885                return;
2886            }
2887            if (account.getJid().asBareJid().equals(info.first)) {
2888                account.setPrivateKeyAlias(alias);
2889                account.setDisplayName(info.second);
2890                databaseBackend.updateAccount(account);
2891                if (Config.X509_VERIFICATION) {
2892                    try {
2893                        getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA");
2894                    } catch (CertificateException e) {
2895                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
2896                    }
2897                    account.getAxolotlService().regenerateKeys(true);
2898                }
2899            } else {
2900                showErrorToastInUi(R.string.jid_does_not_match_certificate);
2901            }
2902        } catch (Exception e) {
2903            e.printStackTrace();
2904        }
2905    }
2906
2907    public boolean updateAccount(final Account account) {
2908        if (databaseBackend.updateAccount(account)) {
2909            Integer color = account.getColorToSave();
2910            if (color == null) {
2911                getPreferences().edit().remove("account_color:" + account.getUuid()).commit();
2912            } else {
2913                getPreferences().edit().putInt("account_color:" + account.getUuid(), color.intValue()).commit();
2914            }
2915            account.setShowErrorNotification(true);
2916            this.statusListener.onStatusChanged(account);
2917            databaseBackend.updateAccount(account);
2918            reconnectAccountInBackground(account);
2919            updateAccountUi();
2920            getNotificationService().updateErrorNotification();
2921            toggleForegroundService();
2922            syncEnabledAccountSetting();
2923            mChannelDiscoveryService.cleanCache();
2924            return true;
2925        } else {
2926            return false;
2927        }
2928    }
2929
2930    public void updateAccountPasswordOnServer(final Account account, final String newPassword, final OnAccountPasswordChanged callback) {
2931        final IqPacket iq = getIqGenerator().generateSetPassword(account, newPassword);
2932        sendIqPacket(account, iq, (a, packet) -> {
2933            if (packet.getType() == IqPacket.TYPE.RESULT) {
2934                a.setPassword(newPassword);
2935                a.setOption(Account.OPTION_MAGIC_CREATE, false);
2936                databaseBackend.updateAccount(a);
2937                callback.onPasswordChangeSucceeded();
2938            } else {
2939                callback.onPasswordChangeFailed();
2940            }
2941        });
2942    }
2943
2944    public void unregisterAccount(final Account account, final Consumer<Boolean> callback) {
2945        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET);
2946        final Element query = iqPacket.addChild("query",Namespace.REGISTER);
2947        query.addChild("remove");
2948        sendIqPacket(account, iqPacket, (a, response) -> {
2949            if (response.getType() == IqPacket.TYPE.RESULT) {
2950                deleteAccount(a);
2951                callback.accept(true);
2952            } else {
2953                callback.accept(false);
2954            }
2955        });
2956    }
2957
2958    public void deleteAccount(final Account account) {
2959        getPreferences().edit().remove("onboarding_continued").commit();
2960        final boolean connected = account.getStatus() == Account.State.ONLINE;
2961        synchronized (this.conversations) {
2962            if (connected) {
2963                account.getAxolotlService().deleteOmemoIdentity();
2964            }
2965            for (final Conversation conversation : conversations) {
2966                if (conversation.getAccount() == account) {
2967                    if (conversation.getMode() == Conversation.MODE_MULTI) {
2968                        if (connected) {
2969                            leaveMuc(conversation);
2970                        }
2971                    }
2972                    conversations.remove(conversation);
2973                    mNotificationService.clear(conversation);
2974                }
2975            }
2976            new Thread(() -> {
2977                for (final Contact contact : account.getRoster().getContacts()) {
2978                    contact.unregisterAsPhoneAccount(this);
2979                }
2980            }).start();
2981            if (account.getXmppConnection() != null) {
2982                new Thread(() -> disconnect(account, !connected)).start();
2983            }
2984            final Runnable runnable = () -> {
2985                if (!databaseBackend.deleteAccount(account)) {
2986                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to delete account");
2987                }
2988            };
2989            mDatabaseWriterExecutor.execute(runnable);
2990            this.accounts.remove(account);
2991            this.mRosterSyncTaskManager.clear(account);
2992            updateAccountUi();
2993            mNotificationService.updateErrorNotification();
2994            syncEnabledAccountSetting();
2995            toggleForegroundService();
2996        }
2997    }
2998
2999    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
3000        final boolean remainingListeners;
3001        synchronized (LISTENER_LOCK) {
3002            remainingListeners = checkListeners();
3003            if (!this.mOnConversationUpdates.add(listener)) {
3004                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as ConversationListChangedListener");
3005            }
3006            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3007        }
3008        if (remainingListeners) {
3009            switchToForeground();
3010        }
3011    }
3012
3013    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
3014        final boolean remainingListeners;
3015        synchronized (LISTENER_LOCK) {
3016            this.mOnConversationUpdates.remove(listener);
3017            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3018            remainingListeners = checkListeners();
3019        }
3020        if (remainingListeners) {
3021            switchToBackground();
3022        }
3023    }
3024
3025    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
3026        final boolean remainingListeners;
3027        synchronized (LISTENER_LOCK) {
3028            remainingListeners = checkListeners();
3029            if (!this.mOnShowErrorToasts.add(listener)) {
3030                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnShowErrorToastListener");
3031            }
3032        }
3033        if (remainingListeners) {
3034            switchToForeground();
3035        }
3036    }
3037
3038    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
3039        final boolean remainingListeners;
3040        synchronized (LISTENER_LOCK) {
3041            this.mOnShowErrorToasts.remove(onShowErrorToast);
3042            remainingListeners = checkListeners();
3043        }
3044        if (remainingListeners) {
3045            switchToBackground();
3046        }
3047    }
3048
3049    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
3050        final boolean remainingListeners;
3051        synchronized (LISTENER_LOCK) {
3052            remainingListeners = checkListeners();
3053            if (!this.mOnAccountUpdates.add(listener)) {
3054                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnAccountListChangedtListener");
3055            }
3056        }
3057        if (remainingListeners) {
3058            switchToForeground();
3059        }
3060    }
3061
3062    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
3063        final boolean remainingListeners;
3064        synchronized (LISTENER_LOCK) {
3065            this.mOnAccountUpdates.remove(listener);
3066            remainingListeners = checkListeners();
3067        }
3068        if (remainingListeners) {
3069            switchToBackground();
3070        }
3071    }
3072
3073    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3074        final boolean remainingListeners;
3075        synchronized (LISTENER_LOCK) {
3076            remainingListeners = checkListeners();
3077            if (!this.mOnCaptchaRequested.add(listener)) {
3078                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnCaptchaRequestListener");
3079            }
3080        }
3081        if (remainingListeners) {
3082            switchToForeground();
3083        }
3084    }
3085
3086    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3087        final boolean remainingListeners;
3088        synchronized (LISTENER_LOCK) {
3089            this.mOnCaptchaRequested.remove(listener);
3090            remainingListeners = checkListeners();
3091        }
3092        if (remainingListeners) {
3093            switchToBackground();
3094        }
3095    }
3096
3097    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
3098        final boolean remainingListeners;
3099        synchronized (LISTENER_LOCK) {
3100            remainingListeners = checkListeners();
3101            if (!this.mOnRosterUpdates.add(listener)) {
3102                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnRosterUpdateListener");
3103            }
3104        }
3105        if (remainingListeners) {
3106            switchToForeground();
3107        }
3108    }
3109
3110    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
3111        final boolean remainingListeners;
3112        synchronized (LISTENER_LOCK) {
3113            this.mOnRosterUpdates.remove(listener);
3114            remainingListeners = checkListeners();
3115        }
3116        if (remainingListeners) {
3117            switchToBackground();
3118        }
3119    }
3120
3121    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3122        final boolean remainingListeners;
3123        synchronized (LISTENER_LOCK) {
3124            remainingListeners = checkListeners();
3125            if (!this.mOnUpdateBlocklist.add(listener)) {
3126                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnUpdateBlocklistListener");
3127            }
3128        }
3129        if (remainingListeners) {
3130            switchToForeground();
3131        }
3132    }
3133
3134    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3135        final boolean remainingListeners;
3136        synchronized (LISTENER_LOCK) {
3137            this.mOnUpdateBlocklist.remove(listener);
3138            remainingListeners = checkListeners();
3139        }
3140        if (remainingListeners) {
3141            switchToBackground();
3142        }
3143    }
3144
3145    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
3146        final boolean remainingListeners;
3147        synchronized (LISTENER_LOCK) {
3148            remainingListeners = checkListeners();
3149            if (!this.mOnKeyStatusUpdated.add(listener)) {
3150                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnKeyStatusUpdateListener");
3151            }
3152        }
3153        if (remainingListeners) {
3154            switchToForeground();
3155        }
3156    }
3157
3158    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
3159        final boolean remainingListeners;
3160        synchronized (LISTENER_LOCK) {
3161            this.mOnKeyStatusUpdated.remove(listener);
3162            remainingListeners = checkListeners();
3163        }
3164        if (remainingListeners) {
3165            switchToBackground();
3166        }
3167    }
3168
3169    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3170        final boolean remainingListeners;
3171        synchronized (LISTENER_LOCK) {
3172            remainingListeners = checkListeners();
3173            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
3174                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnJingleRtpConnectionUpdate");
3175            }
3176        }
3177        if (remainingListeners) {
3178            switchToForeground();
3179        }
3180    }
3181
3182    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3183        final boolean remainingListeners;
3184        synchronized (LISTENER_LOCK) {
3185            this.onJingleRtpConnectionUpdate.remove(listener);
3186            remainingListeners = checkListeners();
3187        }
3188        if (remainingListeners) {
3189            switchToBackground();
3190        }
3191    }
3192
3193    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
3194        final boolean remainingListeners;
3195        synchronized (LISTENER_LOCK) {
3196            remainingListeners = checkListeners();
3197            if (!this.mOnMucRosterUpdate.add(listener)) {
3198                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnMucRosterListener");
3199            }
3200        }
3201        if (remainingListeners) {
3202            switchToForeground();
3203        }
3204    }
3205
3206    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
3207        final boolean remainingListeners;
3208        synchronized (LISTENER_LOCK) {
3209            this.mOnMucRosterUpdate.remove(listener);
3210            remainingListeners = checkListeners();
3211        }
3212        if (remainingListeners) {
3213            switchToBackground();
3214        }
3215    }
3216
3217    public boolean checkListeners() {
3218        return (this.mOnAccountUpdates.size() == 0
3219                && this.mOnConversationUpdates.size() == 0
3220                && this.mOnRosterUpdates.size() == 0
3221                && this.mOnCaptchaRequested.size() == 0
3222                && this.mOnMucRosterUpdate.size() == 0
3223                && this.mOnUpdateBlocklist.size() == 0
3224                && this.mOnShowErrorToasts.size() == 0
3225                && this.onJingleRtpConnectionUpdate.size() == 0
3226                && this.mOnKeyStatusUpdated.size() == 0);
3227    }
3228
3229    private void switchToForeground() {
3230        toggleSoftDisabled(false);
3231        final boolean broadcastLastActivity = broadcastLastActivity();
3232        for (Conversation conversation : getConversations()) {
3233            if (conversation.getMode() == Conversation.MODE_MULTI) {
3234                conversation.getMucOptions().resetChatState();
3235            } else {
3236                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
3237            }
3238        }
3239        for (Account account : getAccounts()) {
3240            if (account.getStatus() == Account.State.ONLINE) {
3241                account.deactivateGracePeriod();
3242                final XmppConnection connection = account.getXmppConnection();
3243                if (connection != null) {
3244                    if (connection.getFeatures().csi()) {
3245                        connection.sendActive();
3246                    }
3247                    if (broadcastLastActivity) {
3248                        sendPresence(account, false); //send new presence but don't include idle because we are not
3249                    }
3250                }
3251            }
3252        }
3253        Log.d(Config.LOGTAG, "app switched into foreground");
3254    }
3255
3256    private void switchToBackground() {
3257        final boolean broadcastLastActivity = broadcastLastActivity();
3258        if (broadcastLastActivity) {
3259            mLastActivity = System.currentTimeMillis();
3260            final SharedPreferences.Editor editor = getPreferences().edit();
3261            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
3262            editor.apply();
3263        }
3264        for (Account account : getAccounts()) {
3265            if (account.getStatus() == Account.State.ONLINE) {
3266                XmppConnection connection = account.getXmppConnection();
3267                if (connection != null) {
3268                    if (broadcastLastActivity) {
3269                        sendPresence(account, true);
3270                    }
3271                    if (connection.getFeatures().csi()) {
3272                        connection.sendInactive();
3273                    }
3274                }
3275            }
3276        }
3277        this.mNotificationService.setIsInForeground(false);
3278        Log.d(Config.LOGTAG, "app switched into background");
3279    }
3280
3281    private void connectMultiModeConversations(Account account) {
3282        List<Conversation> conversations = getConversations();
3283        for (Conversation conversation : conversations) {
3284            if (conversation.getMode() == Conversation.MODE_MULTI && conversation.getAccount() == account) {
3285                joinMuc(conversation);
3286            }
3287        }
3288    }
3289
3290    public void mucSelfPingAndRejoin(final Conversation conversation) {
3291        final Account account = conversation.getAccount();
3292        synchronized (account.inProgressConferenceJoins) {
3293            if (account.inProgressConferenceJoins.contains(conversation)) {
3294                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because join is already under way");
3295                return;
3296            }
3297        }
3298        synchronized (account.inProgressConferencePings) {
3299            if (!account.inProgressConferencePings.add(conversation)) {
3300                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because ping is already under way");
3301                return;
3302            }
3303        }
3304        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
3305        final IqPacket ping = new IqPacket(IqPacket.TYPE.GET);
3306        ping.setTo(self);
3307        ping.addChild("ping", Namespace.PING);
3308        sendIqPacket(conversation.getAccount(), ping, (a, response) -> {
3309            if (response.getType() == IqPacket.TYPE.ERROR) {
3310                Element error = response.findChild("error");
3311                if (error == null || error.hasChild("service-unavailable") || error.hasChild("feature-not-implemented") || error.hasChild("item-not-found")) {
3312                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " came back as ignorable error");
3313                } else {
3314                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " failed. attempting rejoin");
3315                    joinMuc(conversation);
3316                }
3317            } else if (response.getType() == IqPacket.TYPE.RESULT) {
3318                Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " came back fine");
3319            }
3320            synchronized (account.inProgressConferencePings) {
3321                account.inProgressConferencePings.remove(conversation);
3322            }
3323        });
3324    }
3325    public void joinMuc(Conversation conversation) {
3326        joinMuc(conversation, null, false);
3327    }
3328
3329    public void joinMuc(Conversation conversation, boolean followedInvite) {
3330        joinMuc(conversation, null, followedInvite);
3331    }
3332
3333    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
3334        joinMuc(conversation, onConferenceJoined, false);
3335    }
3336
3337    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined, final boolean followedInvite) {
3338        final Account account = conversation.getAccount();
3339        synchronized (account.pendingConferenceJoins) {
3340            account.pendingConferenceJoins.remove(conversation);
3341        }
3342        synchronized (account.pendingConferenceLeaves) {
3343            account.pendingConferenceLeaves.remove(conversation);
3344        }
3345        if (account.getStatus() == Account.State.ONLINE) {
3346            synchronized (account.inProgressConferenceJoins) {
3347                account.inProgressConferenceJoins.add(conversation);
3348            }
3349            if (Config.MUC_LEAVE_BEFORE_JOIN) {
3350                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
3351            }
3352            conversation.resetMucOptions();
3353            if (onConferenceJoined != null) {
3354                conversation.getMucOptions().flagNoAutoPushConfiguration();
3355            }
3356            conversation.setHasMessagesLeftOnServer(false);
3357            fetchConferenceConfiguration(conversation, new OnConferenceConfigurationFetched() {
3358
3359                private void join(Conversation conversation) {
3360                    Account account = conversation.getAccount();
3361                    final MucOptions mucOptions = conversation.getMucOptions();
3362
3363                    if (mucOptions.nonanonymous() && !mucOptions.membersOnly() && !conversation.getBooleanAttribute("accept_non_anonymous", false)) {
3364                        synchronized (account.inProgressConferenceJoins) {
3365                            account.inProgressConferenceJoins.remove(conversation);
3366                        }
3367                        mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
3368                        updateConversationUi();
3369                        if (onConferenceJoined != null) {
3370                            onConferenceJoined.onConferenceJoined(conversation);
3371                        }
3372                        return;
3373                    }
3374
3375                    final Jid joinJid = mucOptions.getSelf().getFullJid();
3376                    Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": joining conversation " + joinJid.toString());
3377                    PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, mucOptions.nonanonymous() || onConferenceJoined != null, mucOptions.getSelf().getNick());
3378                    packet.setTo(joinJid);
3379                    Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
3380                    if (conversation.getMucOptions().getPassword() != null) {
3381                        x.addChild("password").setContent(mucOptions.getPassword());
3382                    }
3383
3384                    if (mucOptions.mamSupport()) {
3385                        // Use MAM instead of the limited muc history to get history
3386                        x.addChild("history").setAttribute("maxchars", "0");
3387                    } else {
3388                        // Fallback to muc history
3389                        x.addChild("history").setAttribute("since", PresenceGenerator.getTimestamp(conversation.getLastMessageTransmitted().getTimestamp()));
3390                    }
3391                    sendPresencePacket(account, packet);
3392                    if (onConferenceJoined != null) {
3393                        onConferenceJoined.onConferenceJoined(conversation);
3394                    }
3395                    if (!joinJid.equals(conversation.getJid())) {
3396                        conversation.setContactJid(joinJid);
3397                        databaseBackend.updateConversation(conversation);
3398                    }
3399
3400                    if (mucOptions.mamSupport()) {
3401                        getMessageArchiveService().catchupMUC(conversation);
3402                    }
3403                    if (mucOptions.isPrivateAndNonAnonymous()) {
3404                        fetchConferenceMembers(conversation);
3405
3406                        if (followedInvite) {
3407                            final Bookmark bookmark = conversation.getBookmark();
3408                            if (bookmark != null) {
3409                                if (!bookmark.autojoin()) {
3410                                    bookmark.setAutojoin(true);
3411                                    createBookmark(account, bookmark);
3412                                }
3413                            } else {
3414                                saveConversationAsBookmark(conversation, null);
3415                            }
3416                        }
3417                    }
3418                    synchronized (account.inProgressConferenceJoins) {
3419                        account.inProgressConferenceJoins.remove(conversation);
3420                        sendUnsentMessages(conversation);
3421                    }
3422                }
3423
3424                @Override
3425                public void onConferenceConfigurationFetched(Conversation conversation) {
3426                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3427                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
3428                        return;
3429                    }
3430                    join(conversation);
3431                }
3432
3433                @Override
3434                public void onFetchFailed(final Conversation conversation, final String errorCondition) {
3435                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3436                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
3437                        return;
3438                    }
3439                    if ("remote-server-not-found".equals(errorCondition)) {
3440                        synchronized (account.inProgressConferenceJoins) {
3441                            account.inProgressConferenceJoins.remove(conversation);
3442                        }
3443                        conversation.getMucOptions().setError(MucOptions.Error.SERVER_NOT_FOUND);
3444                        updateConversationUi();
3445                    } else {
3446                        join(conversation);
3447                        fetchConferenceConfiguration(conversation);
3448                    }
3449                }
3450            });
3451            updateConversationUi();
3452        } else {
3453            synchronized (account.pendingConferenceJoins) {
3454                account.pendingConferenceJoins.add(conversation);
3455            }
3456            conversation.resetMucOptions();
3457            conversation.setHasMessagesLeftOnServer(false);
3458            updateConversationUi();
3459        }
3460    }
3461
3462    private void fetchConferenceMembers(final Conversation conversation) {
3463        final Account account = conversation.getAccount();
3464        final AxolotlService axolotlService = account.getAxolotlService();
3465        final String[] affiliations = {"member", "admin", "owner"};
3466        OnIqPacketReceived callback = new OnIqPacketReceived() {
3467
3468            private int i = 0;
3469            private boolean success = true;
3470
3471            @Override
3472            public void onIqPacketReceived(Account account, IqPacket packet) {
3473                final boolean omemoEnabled = conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
3474                Element query = packet.query("http://jabber.org/protocol/muc#admin");
3475                if (packet.getType() == IqPacket.TYPE.RESULT && query != null) {
3476                    for (Element child : query.getChildren()) {
3477                        if ("item".equals(child.getName())) {
3478                            MucOptions.User user = AbstractParser.parseItem(conversation, child);
3479                            if (!user.realJidMatchesAccount()) {
3480                                boolean isNew = conversation.getMucOptions().updateUser(user);
3481                                Contact contact = user.getContact();
3482                                if (omemoEnabled
3483                                        && isNew
3484                                        && user.getRealJid() != null
3485                                        && (contact == null || !contact.mutualPresenceSubscription())
3486                                        && axolotlService.hasEmptyDeviceList(user.getRealJid())) {
3487                                    axolotlService.fetchDeviceIds(user.getRealJid());
3488                                }
3489                            }
3490                        }
3491                    }
3492                } else {
3493                    success = false;
3494                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": could not request affiliation " + affiliations[i] + " in " + conversation.getJid().asBareJid());
3495                }
3496                ++i;
3497                if (i >= affiliations.length) {
3498                    List<Jid> members = conversation.getMucOptions().getMembers(true);
3499                    if (success) {
3500                        List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
3501                        boolean changed = false;
3502                        for (ListIterator<Jid> iterator = cryptoTargets.listIterator(); iterator.hasNext(); ) {
3503                            Jid jid = iterator.next();
3504                            if (!members.contains(jid) && !members.contains(jid.getDomain())) {
3505                                iterator.remove();
3506                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": removed " + jid + " from crypto targets of " + conversation.getName());
3507                                changed = true;
3508                            }
3509                        }
3510                        if (changed) {
3511                            conversation.setAcceptedCryptoTargets(cryptoTargets);
3512                            updateConversation(conversation);
3513                        }
3514                    }
3515                    getAvatarService().clear(conversation);
3516                    updateMucRosterUi();
3517                    updateConversationUi();
3518                }
3519            }
3520        };
3521        for (String affiliation : affiliations) {
3522            sendIqPacket(account, mIqGenerator.queryAffiliation(conversation, affiliation), callback);
3523        }
3524        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
3525    }
3526
3527    public void providePasswordForMuc(Conversation conversation, String password) {
3528        if (conversation.getMode() == Conversation.MODE_MULTI) {
3529            conversation.getMucOptions().setPassword(password);
3530            if (conversation.getBookmark() != null) {
3531                final Bookmark bookmark = conversation.getBookmark();
3532                if (synchronizeWithBookmarks()) {
3533                    bookmark.setAutojoin(true);
3534                }
3535                createBookmark(conversation.getAccount(), bookmark);
3536            }
3537            updateConversation(conversation);
3538            joinMuc(conversation);
3539        }
3540    }
3541
3542    public void deleteAvatar(final Account account) {
3543        final AtomicBoolean executed = new AtomicBoolean(false);
3544        final Runnable onDeleted =
3545                () -> {
3546                    if (executed.compareAndSet(false, true)) {
3547                        account.setAvatar(null);
3548                        databaseBackend.updateAccount(account);
3549                        getAvatarService().clear(account);
3550                        updateAccountUi();
3551                    }
3552                };
3553        deleteVcardAvatar(account, onDeleted);
3554        deletePepNode(account, Namespace.AVATAR_DATA);
3555        deletePepNode(account, Namespace.AVATAR_METADATA, onDeleted);
3556    }
3557
3558    public void deletePepNode(final Account account, final String node) {
3559        deletePepNode(account, node, null);
3560    }
3561
3562    private void deletePepNode(final Account account, final String node, final Runnable runnable) {
3563        final IqPacket request = mIqGenerator.deleteNode(node);
3564        sendIqPacket(account, request, (a, packet) -> {
3565            if (packet.getType() == IqPacket.TYPE.RESULT) {
3566                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": successfully deleted pep node "+node);
3567                if (runnable != null) {
3568                    runnable.run();
3569                }
3570            } else {
3571                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": failed to delete "+ packet);
3572            }
3573        });
3574    }
3575
3576    private void deleteVcardAvatar(final Account account, @NonNull final Runnable runnable) {
3577        final IqPacket retrieveVcard = mIqGenerator.retrieveVcardAvatar(account.getJid().asBareJid());
3578        sendIqPacket(account, retrieveVcard, (a, response) -> {
3579            if (response.getType() != IqPacket.TYPE.RESULT) {
3580                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": no vCard set. nothing to do");
3581                return;
3582            }
3583            final Element vcard = response.findChild("vCard", "vcard-temp");
3584            if (vcard == null) {
3585                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": no vCard set. nothing to do");
3586                return;
3587            }
3588            Element photo = vcard.findChild("PHOTO");
3589            if (photo == null) {
3590                photo = vcard.addChild("PHOTO");
3591            }
3592            photo.clearChildren();
3593            IqPacket publication = new IqPacket(IqPacket.TYPE.SET);
3594            publication.setTo(a.getJid().asBareJid());
3595            publication.addChild(vcard);
3596            sendIqPacket(account, publication, (a1, publicationResponse) -> {
3597                if (publicationResponse.getType() == IqPacket.TYPE.RESULT) {
3598                    Log.d(Config.LOGTAG,a1.getJid().asBareJid()+": successfully deleted vcard avatar");
3599                    runnable.run();
3600                } else {
3601                    Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getErrorCondition());
3602                }
3603            });
3604        });
3605    }
3606
3607    private boolean hasEnabledAccounts() {
3608        if (this.accounts == null) {
3609            return false;
3610        }
3611        for (final Account account : this.accounts) {
3612            if (account.isConnectionEnabled()) {
3613                return true;
3614            }
3615        }
3616        return false;
3617    }
3618
3619
3620    public void getAttachments(final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
3621        getAttachments(conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
3622    }
3623
3624    public void getAttachments(final Account account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
3625        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
3626    }
3627
3628
3629    public void getAttachments(final String account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
3630        new Thread(() -> onMediaLoaded.onMediaLoaded(fileBackend.convertToAttachments(databaseBackend.getRelativeFilePaths(account, jid, limit)))).start();
3631    }
3632
3633    public void persistSelfNick(MucOptions.User self) {
3634        final Conversation conversation = self.getConversation();
3635        final boolean tookProposedNickFromBookmark = conversation.getMucOptions().isTookProposedNickFromBookmark();
3636        Jid full = self.getFullJid();
3637        if (!full.equals(conversation.getJid())) {
3638            Log.d(Config.LOGTAG, "nick changed. updating");
3639            conversation.setContactJid(full);
3640            databaseBackend.updateConversation(conversation);
3641        }
3642
3643        final String nick = self.getNick();
3644        final Bookmark bookmark = conversation.getBookmark();
3645        final String bookmarkedNick = bookmark == null ? null : bookmark.getNick();
3646        if (bookmark != null && (tookProposedNickFromBookmark || TextUtils.isEmpty(bookmarkedNick)) && !nick.equals(bookmarkedNick)) {
3647            final Account account = conversation.getAccount();
3648            final String defaultNick = MucOptions.defaultNick(account);
3649            if (TextUtils.isEmpty(bookmarkedNick) && nick.equals(defaultNick)) {
3650                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": do not overwrite empty bookmark nick with default nick for " + conversation.getJid().asBareJid());
3651                return;
3652            }
3653            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persist nick '" + nick + "' into bookmark for " + conversation.getJid().asBareJid());
3654            bookmark.setNick(nick);
3655            createBookmark(bookmark.getAccount(), bookmark);
3656        }
3657    }
3658
3659    public void presenceToMuc(final Conversation conversation) {
3660        final MucOptions options = conversation.getMucOptions();
3661        if (options.online()) {
3662            Account account = conversation.getAccount();
3663            final Jid joinJid = options.getSelf().getFullJid();
3664            final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), options.getSelf().getNick());
3665            packet.setTo(joinJid);
3666            sendPresencePacket(account, packet);
3667        }
3668    }
3669
3670    public boolean renameInMuc(final Conversation conversation, final String nick, final UiCallback<Conversation> callback) {
3671        final MucOptions options = conversation.getMucOptions();
3672        final Jid joinJid = options.createJoinJid(nick);
3673        if (joinJid == null) {
3674            return false;
3675        }
3676        if (options.online()) {
3677            Account account = conversation.getAccount();
3678            options.setOnRenameListener(new OnRenameListener() {
3679
3680                @Override
3681                public void onSuccess() {
3682                    final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), nick);
3683                    packet.setTo(joinJid);
3684                    sendPresencePacket(account, packet);
3685                    callback.success(conversation);
3686                }
3687
3688                @Override
3689                public void onFailure() {
3690                    callback.error(R.string.nick_in_use, conversation);
3691                }
3692            });
3693
3694            final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), nick);
3695            packet.setTo(joinJid);
3696            sendPresencePacket(account, packet);
3697        } else {
3698            conversation.setContactJid(joinJid);
3699            databaseBackend.updateConversation(conversation);
3700            if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
3701                Bookmark bookmark = conversation.getBookmark();
3702                if (bookmark != null) {
3703                    bookmark.setNick(nick);
3704                    createBookmark(bookmark.getAccount(), bookmark);
3705                }
3706                joinMuc(conversation);
3707            }
3708        }
3709        return true;
3710    }
3711
3712    public void leaveMuc(Conversation conversation) {
3713        leaveMuc(conversation, false);
3714    }
3715
3716    private void leaveMuc(Conversation conversation, boolean now) {
3717        final Account account = conversation.getAccount();
3718        synchronized (account.pendingConferenceJoins) {
3719            account.pendingConferenceJoins.remove(conversation);
3720        }
3721        synchronized (account.pendingConferenceLeaves) {
3722            account.pendingConferenceLeaves.remove(conversation);
3723        }
3724        if (account.getStatus() == Account.State.ONLINE || now) {
3725            sendPresencePacket(conversation.getAccount(), mPresenceGenerator.leave(conversation.getMucOptions()));
3726            conversation.getMucOptions().setOffline();
3727            Bookmark bookmark = conversation.getBookmark();
3728            if (bookmark != null) {
3729                bookmark.setConversation(null);
3730            }
3731            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": leaving muc " + conversation.getJid());
3732        } else {
3733            synchronized (account.pendingConferenceLeaves) {
3734                account.pendingConferenceLeaves.add(conversation);
3735            }
3736        }
3737    }
3738
3739    public String findConferenceServer(final Account account) {
3740        String server;
3741        if (account.getXmppConnection() != null) {
3742            server = account.getXmppConnection().getMucServer();
3743            if (server != null) {
3744                return server;
3745            }
3746        }
3747        for (Account other : getAccounts()) {
3748            if (other != account && other.getXmppConnection() != null) {
3749                server = other.getXmppConnection().getMucServer();
3750                if (server != null) {
3751                    return server;
3752                }
3753            }
3754        }
3755        return null;
3756    }
3757
3758
3759    public void createPublicChannel(final Account account, final String name, final Jid address, final UiCallback<Conversation> callback) {
3760        joinMuc(findOrCreateConversation(account, address, true, false, true), conversation -> {
3761            final Bundle configuration = IqGenerator.defaultChannelConfiguration();
3762            if (!TextUtils.isEmpty(name)) {
3763                configuration.putString("muc#roomconfig_roomname", name);
3764            }
3765            pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3766                @Override
3767                public void onPushSucceeded() {
3768                    saveConversationAsBookmark(conversation, name);
3769                    callback.success(conversation);
3770                }
3771
3772                @Override
3773                public void onPushFailed() {
3774                    if (conversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
3775                        callback.error(R.string.unable_to_set_channel_configuration, conversation);
3776                    } else {
3777                        callback.error(R.string.joined_an_existing_channel, conversation);
3778                    }
3779                }
3780            });
3781        });
3782    }
3783
3784    public boolean createAdhocConference(final Account account,
3785                                         final String name,
3786                                         final Iterable<Jid> jids,
3787                                         final UiCallback<Conversation> callback) {
3788        Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": creating adhoc conference with " + jids.toString());
3789        if (account.getStatus() == Account.State.ONLINE) {
3790            try {
3791                String server = findConferenceServer(account);
3792                if (server == null) {
3793                    if (callback != null) {
3794                        callback.error(R.string.no_conference_server_found, null);
3795                    }
3796                    return false;
3797                }
3798                final Jid jid = Jid.of(CryptoHelper.pronounceable(), server, null);
3799                final Conversation conversation = findOrCreateConversation(account, jid, true, false, true);
3800                joinMuc(conversation, new OnConferenceJoined() {
3801                    @Override
3802                    public void onConferenceJoined(final Conversation conversation) {
3803                        final Bundle configuration = IqGenerator.defaultGroupChatConfiguration();
3804                        if (!TextUtils.isEmpty(name)) {
3805                            configuration.putString("muc#roomconfig_roomname", name);
3806                        }
3807                        pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3808                            @Override
3809                            public void onPushSucceeded() {
3810                                for (Jid invite : jids) {
3811                                    invite(conversation, invite);
3812                                }
3813                                for (String resource : account.getSelfContact().getPresences().toResourceArray()) {
3814                                    if (resource == null || "".equals(resource)) continue;
3815                                    Jid other = account.getJid().withResource(resource);
3816                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending direct invite to " + other);
3817                                    directInvite(conversation, other);
3818                                }
3819                                saveConversationAsBookmark(conversation, name);
3820                                if (callback != null) {
3821                                    callback.success(conversation);
3822                                }
3823                            }
3824
3825                            @Override
3826                            public void onPushFailed() {
3827                                archiveConversation(conversation);
3828                                if (callback != null) {
3829                                    callback.error(R.string.conference_creation_failed, conversation);
3830                                }
3831                            }
3832                        });
3833                    }
3834                });
3835                return true;
3836            } catch (IllegalArgumentException e) {
3837                if (callback != null) {
3838                    callback.error(R.string.conference_creation_failed, null);
3839                }
3840                return false;
3841            }
3842        } else {
3843            if (callback != null) {
3844                callback.error(R.string.not_connected_try_again, null);
3845            }
3846            return false;
3847        }
3848    }
3849
3850    public void checkIfMuc(final Account account, final Jid jid, Consumer<Boolean> cb) {
3851        if (jid.isDomainJid()) {
3852            // Spec basically says MUC needs to have a node
3853            // And also specifies that MUC and MUC service should have the same identity...
3854            cb.accept(false);
3855            return;
3856        }
3857
3858        IqPacket request = mIqGenerator.queryDiscoInfo(jid.asBareJid());
3859        sendIqPacket(account, request, (acct, reply) -> {
3860            ServiceDiscoveryResult result = new ServiceDiscoveryResult(reply);
3861            cb.accept(
3862                result.getFeatures().contains("http://jabber.org/protocol/muc") &&
3863                result.hasIdentity("conference", null)
3864            );
3865        });
3866    }
3867
3868    public void fetchConferenceConfiguration(final Conversation conversation) {
3869        fetchConferenceConfiguration(conversation, null);
3870    }
3871
3872    public void fetchConferenceConfiguration(final Conversation conversation, final OnConferenceConfigurationFetched callback) {
3873        IqPacket request = mIqGenerator.queryDiscoInfo(conversation.getJid().asBareJid());
3874        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3875            @Override
3876            public void onIqPacketReceived(Account account, IqPacket packet) {
3877                if (packet.getType() == IqPacket.TYPE.RESULT) {
3878                    final MucOptions mucOptions = conversation.getMucOptions();
3879                    final Bookmark bookmark = conversation.getBookmark();
3880                    final boolean sameBefore = StringUtils.equals(bookmark == null ? null : bookmark.getBookmarkName(), mucOptions.getName());
3881
3882                    if (mucOptions.updateConfiguration(new ServiceDiscoveryResult(packet))) {
3883                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": muc configuration changed for " + conversation.getJid().asBareJid());
3884                        updateConversation(conversation);
3885                    }
3886
3887                    if (bookmark != null && (sameBefore || bookmark.getBookmarkName() == null)) {
3888                        if (bookmark.setBookmarkName(StringUtils.nullOnEmpty(mucOptions.getName()))) {
3889                            createBookmark(account, bookmark);
3890                        }
3891                    }
3892
3893
3894                    if (callback != null) {
3895                        callback.onConferenceConfigurationFetched(conversation);
3896                    }
3897
3898
3899                    updateConversationUi();
3900                } else if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
3901                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received timeout waiting for conference configuration fetch");
3902                } else {
3903                    if (callback != null) {
3904                        callback.onFetchFailed(conversation, packet.getErrorCondition());
3905                    }
3906                }
3907            }
3908        });
3909    }
3910
3911    public void pushNodeConfiguration(Account account, final String node, final Bundle options, final OnConfigurationPushed callback) {
3912        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
3913    }
3914
3915    public void pushNodeConfiguration(Account account, final Jid jid, final String node, final Bundle options, final OnConfigurationPushed callback) {
3916        Log.d(Config.LOGTAG, "pushing node configuration");
3917        sendIqPacket(account, mIqGenerator.requestPubsubConfiguration(jid, node), new OnIqPacketReceived() {
3918            @Override
3919            public void onIqPacketReceived(Account account, IqPacket packet) {
3920                if (packet.getType() == IqPacket.TYPE.RESULT) {
3921                    Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub#owner");
3922                    Element configuration = pubsub == null ? null : pubsub.findChild("configure");
3923                    Element x = configuration == null ? null : configuration.findChild("x", Namespace.DATA);
3924                    if (x != null) {
3925                        Data data = Data.parse(x);
3926                        data.submit(options);
3927                        sendIqPacket(account, mIqGenerator.publishPubsubConfiguration(jid, node, data), new OnIqPacketReceived() {
3928                            @Override
3929                            public void onIqPacketReceived(Account account, IqPacket packet) {
3930                                if (packet.getType() == IqPacket.TYPE.RESULT && callback != null) {
3931                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": successfully changed node configuration for node " + node);
3932                                    callback.onPushSucceeded();
3933                                } else if (packet.getType() == IqPacket.TYPE.ERROR && callback != null) {
3934                                    callback.onPushFailed();
3935                                }
3936                            }
3937                        });
3938                    } else if (callback != null) {
3939                        callback.onPushFailed();
3940                    }
3941                } else if (packet.getType() == IqPacket.TYPE.ERROR && callback != null) {
3942                    callback.onPushFailed();
3943                }
3944            }
3945        });
3946    }
3947
3948    public void pushConferenceConfiguration(final Conversation conversation, final Bundle options, final OnConfigurationPushed callback) {
3949        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
3950            conversation.setAttribute("accept_non_anonymous", true);
3951            updateConversation(conversation);
3952        }
3953        if (options.containsKey("muc#roomconfig_moderatedroom")) {
3954            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
3955            options.putString("members_by_default", moderated ? "0" : "1");
3956        }
3957        final IqPacket request = new IqPacket(IqPacket.TYPE.GET);
3958        request.setTo(conversation.getJid().asBareJid());
3959        request.query("http://jabber.org/protocol/muc#owner");
3960        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3961            @Override
3962            public void onIqPacketReceived(Account account, IqPacket packet) {
3963                if (packet.getType() == IqPacket.TYPE.RESULT) {
3964                    final Data data = Data.parse(packet.query().findChild("x", Namespace.DATA));
3965                    data.submit(options);
3966                    final IqPacket set = new IqPacket(IqPacket.TYPE.SET);
3967                    set.setTo(conversation.getJid().asBareJid());
3968                    set.query("http://jabber.org/protocol/muc#owner").addChild(data);
3969                    sendIqPacket(account, set, new OnIqPacketReceived() {
3970                        @Override
3971                        public void onIqPacketReceived(Account account, IqPacket packet) {
3972                            if (callback != null) {
3973                                if (packet.getType() == IqPacket.TYPE.RESULT) {
3974                                    callback.onPushSucceeded();
3975                                } else {
3976                                    callback.onPushFailed();
3977                                }
3978                            }
3979                        }
3980                    });
3981                } else {
3982                    if (callback != null) {
3983                        callback.onPushFailed();
3984                    }
3985                }
3986            }
3987        });
3988    }
3989
3990    public void pushSubjectToConference(final Conversation conference, final String subject) {
3991        MessagePacket packet = this.getMessageGenerator().conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
3992        this.sendMessagePacket(conference.getAccount(), packet);
3993    }
3994
3995    public void requestVoice(final Account account, final Jid jid) {
3996        MessagePacket packet = this.getMessageGenerator().requestVoice(jid);
3997        this.sendMessagePacket(account, packet);
3998    }
3999
4000    public void changeAffiliationInConference(final Conversation conference, Jid user, final MucOptions.Affiliation affiliation, final OnAffiliationChanged callback) {
4001        final Jid jid = user.asBareJid();
4002        final IqPacket request = this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
4003        sendIqPacket(conference.getAccount(), request, (account, response) -> {
4004            if (response.getType() == IqPacket.TYPE.RESULT) {
4005                conference.getMucOptions().changeAffiliation(jid, affiliation);
4006                getAvatarService().clear(conference);
4007                if (callback != null) {
4008                    callback.onAffiliationChangedSuccessful(jid);
4009                } else {
4010                    Log.d(Config.LOGTAG, "changed affiliation of " + user + " to " + affiliation);
4011                }
4012            } else if (callback != null) {
4013                callback.onAffiliationChangeFailed(jid, R.string.could_not_change_affiliation);
4014            } else {
4015                Log.d(Config.LOGTAG, "unable to change affiliation");
4016            }
4017        });
4018    }
4019
4020    public void changeRoleInConference(final Conversation conference, final String nick, MucOptions.Role role) {
4021        IqPacket request = this.mIqGenerator.changeRole(conference, nick, role.toString());
4022        sendIqPacket(conference.getAccount(), request, (account, packet) -> {
4023            if (packet.getType() != IqPacket.TYPE.RESULT) {
4024                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " unable to change role of " + nick);
4025            }
4026        });
4027    }
4028
4029    public void moderateMessage(final Account account, final Message m, final String reason) {
4030        IqPacket request = this.mIqGenerator.moderateMessage(account, m, reason);
4031        sendIqPacket(account, request, (a, packet) -> {
4032            if (packet.getType() != IqPacket.TYPE.RESULT) {
4033                showErrorToastInUi(R.string.unable_to_moderate);
4034                Log.d(Config.LOGTAG, a.getJid().asBareJid() + " unable to moderate: " + packet);
4035            }
4036        });
4037    }
4038
4039    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
4040        IqPacket request = new IqPacket(IqPacket.TYPE.SET);
4041        request.setTo(conversation.getJid().asBareJid());
4042        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
4043        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
4044            @Override
4045            public void onIqPacketReceived(Account account, IqPacket packet) {
4046                if (packet.getType() == IqPacket.TYPE.RESULT) {
4047                    if (callback != null) {
4048                        callback.onRoomDestroySucceeded();
4049                    }
4050                } else if (packet.getType() == IqPacket.TYPE.ERROR) {
4051                    if (callback != null) {
4052                        callback.onRoomDestroyFailed();
4053                    }
4054                }
4055            }
4056        });
4057    }
4058
4059    private void disconnect(final Account account, boolean force) {
4060        final XmppConnection connection = account.getXmppConnection();
4061        if (connection == null) {
4062            return;
4063        }
4064        if (!force) {
4065            final List<Conversation> conversations = getConversations();
4066            for (Conversation conversation : conversations) {
4067                if (conversation.getAccount() == account) {
4068                    if (conversation.getMode() == Conversation.MODE_MULTI) {
4069                        leaveMuc(conversation, true);
4070                    }
4071                }
4072            }
4073            sendOfflinePresence(account);
4074        }
4075        connection.disconnect(force);
4076    }
4077
4078    @Override
4079    public IBinder onBind(Intent intent) {
4080        return mBinder;
4081    }
4082
4083    public void updateMessage(Message message) {
4084        updateMessage(message, true);
4085    }
4086
4087    public void updateMessage(Message message, boolean includeBody) {
4088        databaseBackend.updateMessage(message, includeBody);
4089        updateConversationUi();
4090    }
4091
4092    public void createMessageAsync(final Message message) {
4093        mDatabaseWriterExecutor.execute(() -> databaseBackend.createMessage(message));
4094    }
4095
4096    public void updateMessage(Message message, String uuid) {
4097        if (!databaseBackend.updateMessage(message, uuid)) {
4098            Log.e(Config.LOGTAG, "error updated message in DB after edit");
4099        }
4100        updateConversationUi();
4101    }
4102
4103    protected void syncDirtyContacts(Account account) {
4104        for (Contact contact : account.getRoster().getContacts()) {
4105            if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
4106                pushContactToServer(contact);
4107            }
4108            if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
4109                deleteContactOnServer(contact);
4110            }
4111        }
4112    }
4113
4114    protected void unregisterPhoneAccounts(final Account account) {
4115        for (final Contact contact : account.getRoster().getContacts()) {
4116            if (!contact.showInRoster()) {
4117                contact.unregisterAsPhoneAccount(this);
4118            }
4119        }
4120    }
4121
4122    public void createContact(final Contact contact, final boolean autoGrant) {
4123        createContact(contact, autoGrant, null);
4124    }
4125
4126    public void createContact(final Contact contact, final boolean autoGrant, final String preAuth) {
4127        if (autoGrant) {
4128            contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
4129            contact.setOption(Contact.Options.ASKING);
4130        }
4131        pushContactToServer(contact, preAuth);
4132    }
4133
4134    public void pushContactToServer(final Contact contact) {
4135        pushContactToServer(contact, null);
4136    }
4137
4138    private void pushContactToServer(final Contact contact, final String preAuth) {
4139        contact.resetOption(Contact.Options.DIRTY_DELETE);
4140        contact.setOption(Contact.Options.DIRTY_PUSH);
4141        final Account account = contact.getAccount();
4142        if (account.getStatus() == Account.State.ONLINE) {
4143            final boolean ask = contact.getOption(Contact.Options.ASKING);
4144            final boolean sendUpdates = contact
4145                    .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
4146                    && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
4147            final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
4148            iq.query(Namespace.ROSTER).addChild(contact.asElement());
4149            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4150            if (sendUpdates) {
4151                sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
4152            }
4153            if (ask) {
4154                sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact, preAuth));
4155            }
4156        } else {
4157            syncRoster(contact.getAccount());
4158        }
4159    }
4160
4161    public void publishMucAvatar(final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
4162        new Thread(() -> {
4163            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4164            final int size = Config.AVATAR_SIZE;
4165            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4166            if (avatar != null) {
4167                if (!getFileBackend().save(avatar)) {
4168                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4169                    return;
4170                }
4171                avatar.owner = conversation.getJid().asBareJid();
4172                publishMucAvatar(conversation, avatar, callback);
4173            } else {
4174                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4175            }
4176        }).start();
4177    }
4178
4179    public void publishAvatar(final Account account, final Uri image, final OnAvatarPublication callback) {
4180        new Thread(() -> {
4181            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4182            final int size = Config.AVATAR_SIZE;
4183            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4184            if (avatar != null) {
4185                if (!getFileBackend().save(avatar)) {
4186                    Log.d(Config.LOGTAG, "unable to save vcard");
4187                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4188                    return;
4189                }
4190                publishAvatar(account, avatar, callback);
4191            } else {
4192                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4193            }
4194        }).start();
4195
4196    }
4197
4198    private void publishMucAvatar(Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
4199        final IqPacket retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
4200        sendIqPacket(conversation.getAccount(), retrieve, (account, response) -> {
4201            boolean itemNotFound = response.getType() == IqPacket.TYPE.ERROR && response.hasChild("error") && response.findChild("error").hasChild("item-not-found");
4202            if (response.getType() == IqPacket.TYPE.RESULT || itemNotFound) {
4203                Element vcard = response.findChild("vCard", "vcard-temp");
4204                if (vcard == null) {
4205                    vcard = new Element("vCard", "vcard-temp");
4206                }
4207                Element photo = vcard.findChild("PHOTO");
4208                if (photo == null) {
4209                    photo = vcard.addChild("PHOTO");
4210                }
4211                photo.clearChildren();
4212                photo.addChild("TYPE").setContent(avatar.type);
4213                photo.addChild("BINVAL").setContent(avatar.image);
4214                IqPacket publication = new IqPacket(IqPacket.TYPE.SET);
4215                publication.setTo(conversation.getJid().asBareJid());
4216                publication.addChild(vcard);
4217                sendIqPacket(account, publication, (a1, publicationResponse) -> {
4218                    if (publicationResponse.getType() == IqPacket.TYPE.RESULT) {
4219                        callback.onAvatarPublicationSucceeded();
4220                    } else {
4221                        Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getErrorCondition());
4222                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4223                    }
4224                });
4225            } else {
4226                Log.d(Config.LOGTAG, "failed to request vcard " + response);
4227                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_no_server_support);
4228            }
4229        });
4230    }
4231
4232    public void publishAvatar(Account account, final Avatar avatar, final OnAvatarPublication callback) {
4233        final Bundle options;
4234        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
4235            options = PublishOptions.openAccess();
4236        } else {
4237            options = null;
4238        }
4239        publishAvatar(account, avatar, options, true, callback);
4240    }
4241
4242    public void publishAvatar(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
4243        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": publishing avatar. options=" + options);
4244        IqPacket packet = this.mIqGenerator.publishAvatar(avatar, options);
4245        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4246
4247            @Override
4248            public void onIqPacketReceived(Account account, IqPacket result) {
4249                if (result.getType() == IqPacket.TYPE.RESULT) {
4250                    publishAvatarMetadata(account, avatar, options, true, callback);
4251                } else if (retry && PublishOptions.preconditionNotMet(result)) {
4252                    pushNodeConfiguration(account, Namespace.AVATAR_DATA, options, new OnConfigurationPushed() {
4253                        @Override
4254                        public void onPushSucceeded() {
4255                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar node");
4256                            publishAvatar(account, avatar, options, false, callback);
4257                        }
4258
4259                        @Override
4260                        public void onPushFailed() {
4261                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar node");
4262                            publishAvatar(account, avatar, null, false, callback);
4263                        }
4264                    });
4265                } else {
4266                    Element error = result.findChild("error");
4267                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server rejected avatar " + (avatar.size / 1024) + "KiB " + (error != null ? error.toString() : ""));
4268                    if (callback != null) {
4269                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4270                    }
4271                }
4272            }
4273        });
4274    }
4275
4276    public void publishAvatarMetadata(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
4277        final IqPacket packet = XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
4278        sendIqPacket(account, packet, new OnIqPacketReceived() {
4279            @Override
4280            public void onIqPacketReceived(Account account, IqPacket result) {
4281                if (result.getType() == IqPacket.TYPE.RESULT) {
4282                    if (account.setAvatar(avatar.getFilename())) {
4283                        getAvatarService().clear(account);
4284                        databaseBackend.updateAccount(account);
4285                        notifyAccountAvatarHasChanged(account);
4286                    }
4287                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": published avatar " + (avatar.size / 1024) + "KiB");
4288                    if (callback != null) {
4289                        callback.onAvatarPublicationSucceeded();
4290                    }
4291                } else if (retry && PublishOptions.preconditionNotMet(result)) {
4292                    pushNodeConfiguration(account, Namespace.AVATAR_METADATA, options, new OnConfigurationPushed() {
4293                        @Override
4294                        public void onPushSucceeded() {
4295                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar meta data node");
4296                            publishAvatarMetadata(account, avatar, options, false, callback);
4297                        }
4298
4299                        @Override
4300                        public void onPushFailed() {
4301                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar meta data node");
4302                            publishAvatarMetadata(account, avatar, null, false, callback);
4303                        }
4304                    });
4305                } else {
4306                    if (callback != null) {
4307                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4308                    }
4309                }
4310            }
4311        });
4312    }
4313
4314    public void republishAvatarIfNeeded(Account account) {
4315        if (account.getAxolotlService().isPepBroken()) {
4316            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": skipping republication of avatar because pep is broken");
4317            return;
4318        }
4319        IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4320        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4321
4322            private Avatar parseAvatar(IqPacket packet) {
4323                Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4324                if (pubsub != null) {
4325                    Element items = pubsub.findChild("items");
4326                    if (items != null) {
4327                        return Avatar.parseMetadata(items);
4328                    }
4329                }
4330                return null;
4331            }
4332
4333            private boolean errorIsItemNotFound(IqPacket packet) {
4334                Element error = packet.findChild("error");
4335                return packet.getType() == IqPacket.TYPE.ERROR
4336                        && error != null
4337                        && error.hasChild("item-not-found");
4338            }
4339
4340            @Override
4341            public void onIqPacketReceived(Account account, IqPacket packet) {
4342                if (packet.getType() == IqPacket.TYPE.RESULT || errorIsItemNotFound(packet)) {
4343                    Avatar serverAvatar = parseAvatar(packet);
4344                    if (serverAvatar == null && account.getAvatar() != null) {
4345                        Avatar avatar = fileBackend.getStoredPepAvatar(account.getAvatar());
4346                        if (avatar != null) {
4347                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar on server was null. republishing");
4348                            publishAvatar(account, fileBackend.getStoredPepAvatar(account.getAvatar()), null);
4349                        } else {
4350                            Log.e(Config.LOGTAG, account.getJid().asBareJid() + ": error rereading avatar");
4351                        }
4352                    }
4353                }
4354            }
4355        });
4356    }
4357
4358    public void fetchAvatar(Account account, Avatar avatar) {
4359        fetchAvatar(account, avatar, null);
4360    }
4361
4362    public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4363        if (databaseBackend.isBlockedMedia(avatar.cid())) {
4364            if (callback != null) callback.error(0, null);
4365            return;
4366        }
4367
4368        final String KEY = generateFetchKey(account, avatar);
4369        synchronized (this.mInProgressAvatarFetches) {
4370            if (mInProgressAvatarFetches.add(KEY)) {
4371                switch (avatar.origin) {
4372                    case PEP:
4373                        this.mInProgressAvatarFetches.add(KEY);
4374                        fetchAvatarPep(account, avatar, callback);
4375                        break;
4376                    case VCARD:
4377                        this.mInProgressAvatarFetches.add(KEY);
4378                        fetchAvatarVcard(account, avatar, callback);
4379                        break;
4380                }
4381            } else if (avatar.origin == Avatar.Origin.PEP) {
4382                mOmittedPepAvatarFetches.add(KEY);
4383            } else {
4384                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": already fetching " + avatar.origin + " avatar for " + avatar.owner);
4385            }
4386        }
4387    }
4388
4389    private void fetchAvatarPep(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4390        IqPacket packet = this.mIqGenerator.retrievePepAvatar(avatar);
4391        sendIqPacket(account, packet, (a, result) -> {
4392            synchronized (mInProgressAvatarFetches) {
4393                mInProgressAvatarFetches.remove(generateFetchKey(a, avatar));
4394            }
4395            final String ERROR = a.getJid().asBareJid() + ": fetching avatar for " + avatar.owner + " failed ";
4396            if (result.getType() == IqPacket.TYPE.RESULT) {
4397                avatar.image = mIqParser.avatarData(result);
4398                if (avatar.image != null) {
4399                    if (getFileBackend().save(avatar)) {
4400                        if (a.getJid().asBareJid().equals(avatar.owner)) {
4401                            if (a.setAvatar(avatar.getFilename())) {
4402                                databaseBackend.updateAccount(a);
4403                            }
4404                            getAvatarService().clear(a);
4405                            updateConversationUi();
4406                            updateAccountUi();
4407                        } else {
4408                            final Contact contact = a.getRoster().getContact(avatar.owner);
4409                            contact.setAvatar(avatar);
4410                            syncRoster(account);
4411                            getAvatarService().clear(contact);
4412                            updateConversationUi();
4413                            updateRosterUi();
4414                        }
4415                        if (callback != null) {
4416                            callback.success(avatar);
4417                        }
4418                        Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": successfully fetched pep avatar for " + avatar.owner);
4419                        return;
4420                    }
4421                } else {
4422
4423                    Log.d(Config.LOGTAG, ERROR + "(parsing error)");
4424                }
4425            } else {
4426                Element error = result.findChild("error");
4427                if (error == null) {
4428                    Log.d(Config.LOGTAG, ERROR + "(server error)");
4429                } else {
4430                    Log.d(Config.LOGTAG, ERROR + error.toString());
4431                }
4432            }
4433            if (callback != null) {
4434                callback.error(0, null);
4435            }
4436
4437        });
4438    }
4439
4440    private void fetchAvatarVcard(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4441        IqPacket packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
4442        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4443            @Override
4444            public void onIqPacketReceived(Account account, IqPacket packet) {
4445                final boolean previouslyOmittedPepFetch;
4446                synchronized (mInProgressAvatarFetches) {
4447                    final String KEY = generateFetchKey(account, avatar);
4448                    mInProgressAvatarFetches.remove(KEY);
4449                    previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
4450                }
4451                if (packet.getType() == IqPacket.TYPE.RESULT) {
4452                    Element vCard = packet.findChild("vCard", "vcard-temp");
4453                    Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
4454                    String image = photo != null ? photo.findChildContent("BINVAL") : null;
4455                    if (image != null) {
4456                        avatar.image = image;
4457                        if (getFileBackend().save(avatar)) {
4458                            Log.d(Config.LOGTAG, account.getJid().asBareJid()
4459                                    + ": successfully fetched vCard avatar for " + avatar.owner + " omittedPep=" + previouslyOmittedPepFetch);
4460                            if (avatar.owner.isBareJid()) {
4461                                if (account.getJid().asBareJid().equals(avatar.owner) && account.getAvatar() == null) {
4462                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": had no avatar. replacing with vcard");
4463                                    account.setAvatar(avatar.getFilename());
4464                                    databaseBackend.updateAccount(account);
4465                                    getAvatarService().clear(account);
4466                                    updateAccountUi();
4467                                } else {
4468                                    final Contact contact = account.getRoster().getContact(avatar.owner);
4469                                    contact.setAvatar(avatar, previouslyOmittedPepFetch);
4470                                    syncRoster(account);
4471                                    getAvatarService().clear(contact);
4472                                    updateRosterUi();
4473                                }
4474                                updateConversationUi();
4475                            } else {
4476                                Conversation conversation = find(account, avatar.owner.asBareJid());
4477                                if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
4478                                    MucOptions.User user = conversation.getMucOptions().findUserByFullJid(avatar.owner);
4479                                    if (user != null) {
4480                                        if (user.setAvatar(avatar)) {
4481                                            getAvatarService().clear(user);
4482                                            updateConversationUi();
4483                                            updateMucRosterUi();
4484                                        }
4485                                        if (user.getRealJid() != null) {
4486                                            Contact contact = account.getRoster().getContact(user.getRealJid());
4487                                            contact.setAvatar(avatar);
4488                                            syncRoster(account);
4489                                            getAvatarService().clear(contact);
4490                                            updateRosterUi();
4491                                        }
4492                                    }
4493                                }
4494                            }
4495                        }
4496                    }
4497                }
4498            }
4499        });
4500    }
4501
4502    public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
4503        IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4504        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4505
4506            @Override
4507            public void onIqPacketReceived(Account account, IqPacket packet) {
4508                if (packet.getType() == IqPacket.TYPE.RESULT) {
4509                    Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4510                    if (pubsub != null) {
4511                        Element items = pubsub.findChild("items");
4512                        if (items != null) {
4513                            Avatar avatar = Avatar.parseMetadata(items);
4514                            if (avatar != null) {
4515                                avatar.owner = account.getJid().asBareJid();
4516                                if (fileBackend.isAvatarCached(avatar)) {
4517                                    if (account.setAvatar(avatar.getFilename())) {
4518                                        databaseBackend.updateAccount(account);
4519                                    }
4520                                    getAvatarService().clear(account);
4521                                    callback.success(avatar);
4522                                } else {
4523                                    fetchAvatarPep(account, avatar, callback);
4524                                }
4525                                return;
4526                            }
4527                        }
4528                    }
4529                }
4530                callback.error(0, null);
4531            }
4532        });
4533    }
4534
4535    public void notifyAccountAvatarHasChanged(final Account account) {
4536        final XmppConnection connection = account.getXmppConnection();
4537        if (connection != null && connection.getFeatures().bookmarksConversion()) {
4538            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar changed. resending presence to online group chats");
4539            for (Conversation conversation : conversations) {
4540                if (conversation.getAccount() == account && conversation.getMode() == Conversational.MODE_MULTI) {
4541                    presenceToMuc(conversation);
4542                }
4543            }
4544        }
4545    }
4546
4547    public void fetchVcard4(Account account, final Contact contact, final Consumer<Element> callback) {
4548        IqPacket packet = this.mIqGenerator.retrieveVcard4(contact.getJid());
4549        sendIqPacket(account, packet, (a, result) -> {
4550            if (result.getType() == IqPacket.TYPE.RESULT) {
4551                final Element item = mIqParser.getItem(result);
4552                if (item != null) {
4553                    final Element vcard4 = item.findChild("vcard", Namespace.VCARD4);
4554                    if (vcard4 != null) {
4555                        if (callback != null) {
4556                            callback.accept(vcard4);
4557                        }
4558                        return;
4559                    }
4560                }
4561            } else {
4562                Element error = result.findChild("error");
4563                if (error == null) {
4564                    Log.d(Config.LOGTAG, "fetchVcard4 (server error)");
4565                } else {
4566                    Log.d(Config.LOGTAG, "fetchVcard4 " + error.toString());
4567                }
4568            }
4569            if (callback != null) {
4570                callback.accept(null);
4571            }
4572
4573        });
4574    }
4575
4576    public void deleteContactOnServer(Contact contact) {
4577        contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
4578        contact.resetOption(Contact.Options.DIRTY_PUSH);
4579        contact.setOption(Contact.Options.DIRTY_DELETE);
4580        Account account = contact.getAccount();
4581        if (account.getStatus() == Account.State.ONLINE) {
4582            IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
4583            Element item = iq.query(Namespace.ROSTER).addChild("item");
4584            item.setAttribute("jid", contact.getJid());
4585            item.setAttribute("subscription", "remove");
4586            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4587        }
4588    }
4589
4590    public void updateConversation(final Conversation conversation) {
4591        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
4592    }
4593
4594    private void reconnectAccount(final Account account, final boolean force, final boolean interactive) {
4595        synchronized (account) {
4596            final XmppConnection existingConnection = account.getXmppConnection();
4597            final XmppConnection connection;
4598            if (existingConnection != null) {
4599                connection = existingConnection;
4600            } else if (account.isConnectionEnabled()) {
4601                connection = createConnection(account);
4602                account.setXmppConnection(connection);
4603            } else {
4604                return;
4605            }
4606            final boolean hasInternet = hasInternetConnection();
4607            if (account.isConnectionEnabled() && hasInternet) {
4608                if (!force) {
4609                    disconnect(account, false);
4610                }
4611                Thread thread = new Thread(connection);
4612                connection.setInteractive(interactive);
4613                connection.prepareNewConnection();
4614                connection.interrupt();
4615                thread.start();
4616                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
4617            } else {
4618                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
4619                account.getRoster().clearPresences();
4620                connection.resetEverything();
4621                final AxolotlService axolotlService = account.getAxolotlService();
4622                if (axolotlService != null) {
4623                    axolotlService.resetBrokenness();
4624                }
4625                if (!hasInternet) {
4626                    account.setStatus(Account.State.NO_INTERNET);
4627                }
4628            }
4629        }
4630    }
4631
4632    public void reconnectAccountInBackground(final Account account) {
4633        new Thread(() -> reconnectAccount(account, false, true)).start();
4634    }
4635
4636    public void invite(final Conversation conversation, final Jid contact) {
4637        Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": inviting " + contact + " to " + conversation.getJid().asBareJid());
4638        final MucOptions.User user = conversation.getMucOptions().findUserByRealJid(contact.asBareJid());
4639        if (user == null || user.getAffiliation() == MucOptions.Affiliation.OUTCAST) {
4640            changeAffiliationInConference(conversation, contact, MucOptions.Affiliation.NONE, null);
4641        }
4642        final MessagePacket packet = mMessageGenerator.invite(conversation, contact);
4643        sendMessagePacket(conversation.getAccount(), packet);
4644    }
4645
4646    public void directInvite(Conversation conversation, Jid jid) {
4647        MessagePacket packet = mMessageGenerator.directInvite(conversation, jid);
4648        sendMessagePacket(conversation.getAccount(), packet);
4649    }
4650
4651    public void resetSendingToWaiting(Account account) {
4652        for (Conversation conversation : getConversations()) {
4653            if (conversation.getAccount() == account) {
4654                conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
4655            }
4656        }
4657    }
4658
4659    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status) {
4660        return markMessage(account, recipient, uuid, status, null);
4661    }
4662
4663    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status, String errorMessage) {
4664        if (uuid == null) {
4665            return null;
4666        }
4667        for (Conversation conversation : getConversations()) {
4668            if (conversation.getJid().asBareJid().equals(recipient) && conversation.getAccount() == account) {
4669                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
4670                if (message != null) {
4671                    markMessage(message, status, errorMessage);
4672                }
4673                return message;
4674            }
4675        }
4676        return null;
4677    }
4678
4679    public boolean markMessage(final Conversation conversation, final String uuid, final int status, final String serverMessageId) {
4680        return markMessage(conversation, uuid, status, serverMessageId, null, null);
4681    }
4682
4683    public boolean markMessage(final Conversation conversation, final String uuid, final int status, final String serverMessageId, final LocalizedContent body, final Element html) {
4684        if (uuid == null) {
4685            return false;
4686        } else {
4687            final Message message = conversation.findSentMessageWithUuid(uuid);
4688            if (message != null) {
4689                if (message.getServerMsgId() == null) {
4690                    message.setServerMsgId(serverMessageId);
4691                }
4692                if (message.getEncryption() == Message.ENCRYPTION_NONE
4693                        && message.isTypeText()
4694                        && isBodyModified(message, body)) {
4695                    message.setBody(body.content);
4696                    message.setHtml(html);
4697                    if (body.count > 1) {
4698                        message.setBodyLanguage(body.language);
4699                    }
4700                    markMessage(message, status, null, true);
4701                } else {
4702                    markMessage(message, status);
4703                }
4704                return true;
4705            } else {
4706                return false;
4707            }
4708        }
4709    }
4710
4711    private static boolean isBodyModified(final Message message, final LocalizedContent body) {
4712        if (body == null || body.content == null) {
4713            return false;
4714        }
4715        return !body.content.equals(message.getBody());
4716    }
4717
4718    public void markMessage(Message message, int status) {
4719        markMessage(message, status, null);
4720    }
4721
4722
4723    public void markMessage(final Message message, final int status, final String errorMessage) {
4724        markMessage(message, status, errorMessage, false);
4725    }
4726
4727    public void markMessage(final Message message, final int status, final String errorMessage, final boolean includeBody) {
4728        final int oldStatus = message.getStatus();
4729        if (status == Message.STATUS_SEND_FAILED && (oldStatus == Message.STATUS_SEND_RECEIVED || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
4730            return;
4731        }
4732        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
4733            return;
4734        }
4735        message.setErrorMessage(errorMessage);
4736        message.setStatus(status);
4737        databaseBackend.updateMessage(message, includeBody);
4738        updateConversationUi();
4739        if (oldStatus != status && status == Message.STATUS_SEND_FAILED) {
4740            mNotificationService.pushFailedDelivery(message);
4741        }
4742    }
4743
4744    public SharedPreferences getPreferences() {
4745        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
4746    }
4747
4748    public long getAutomaticMessageDeletionDate() {
4749        final long timeout = getLongPreference(SettingsActivity.AUTOMATIC_MESSAGE_DELETION, R.integer.automatic_message_deletion);
4750        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
4751    }
4752
4753    public long getLongPreference(String name, @IntegerRes int res) {
4754        long defaultValue = getResources().getInteger(res);
4755        try {
4756            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
4757        } catch (NumberFormatException e) {
4758            return defaultValue;
4759        }
4760    }
4761
4762    public boolean getBooleanPreference(String name, @BoolRes int res) {
4763        return getPreferences().getBoolean(name, getResources().getBoolean(res));
4764    }
4765
4766    public boolean confirmMessages() {
4767        return getBooleanPreference("confirm_messages", R.bool.confirm_messages);
4768    }
4769
4770    public boolean allowMessageCorrection() {
4771        return getBooleanPreference("allow_message_correction", R.bool.allow_message_correction);
4772    }
4773
4774    public boolean sendChatStates() {
4775        return getBooleanPreference("chat_states", R.bool.chat_states);
4776    }
4777
4778    private boolean synchronizeWithBookmarks() {
4779        return getBooleanPreference("autojoin", R.bool.autojoin);
4780    }
4781
4782    public boolean useTorToConnect() {
4783        return getBooleanPreference("use_tor", R.bool.use_tor);
4784    }
4785
4786    public boolean showExtendedConnectionOptions() {
4787        return getBooleanPreference("show_connection_options", R.bool.show_connection_options);
4788    }
4789
4790    public boolean broadcastLastActivity() {
4791        return getBooleanPreference(SettingsActivity.BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
4792    }
4793
4794    public int unreadCount() {
4795        int count = 0;
4796        for (Conversation conversation : getConversations()) {
4797            count += conversation.unreadCount();
4798        }
4799        return count;
4800    }
4801
4802
4803    private <T> List<T> threadSafeList(Set<T> set) {
4804        synchronized (LISTENER_LOCK) {
4805            return set.size() == 0 ? Collections.emptyList() : new ArrayList<>(set);
4806        }
4807    }
4808
4809    public void showErrorToastInUi(int resId) {
4810        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
4811            listener.onShowErrorToast(resId);
4812        }
4813    }
4814
4815    public void updateConversationUi() {
4816        updateConversationUi(false);
4817    }
4818
4819    public void updateConversationUi(boolean newCaps) {
4820        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
4821            listener.onConversationUpdate(newCaps);
4822        }
4823    }
4824
4825    public void notifyJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state) {
4826        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
4827            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
4828        }
4829    }
4830
4831    public void notifyJingleRtpConnectionUpdate(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
4832        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
4833            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
4834        }
4835    }
4836
4837    public void updateAccountUi() {
4838        for (final OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
4839            listener.onAccountUpdate();
4840        }
4841    }
4842
4843    public void updateRosterUi() {
4844        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
4845            listener.onRosterUpdate();
4846        }
4847    }
4848
4849    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
4850        if (mOnCaptchaRequested.size() > 0) {
4851            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
4852            Bitmap scaled = Bitmap.createScaledBitmap(captcha, (int) (captcha.getWidth() * metrics.scaledDensity),
4853                    (int) (captcha.getHeight() * metrics.scaledDensity), false);
4854            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
4855                listener.onCaptchaRequested(account, id, data, scaled);
4856            }
4857            return true;
4858        }
4859        return false;
4860    }
4861
4862    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
4863        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
4864            listener.OnUpdateBlocklist(status);
4865        }
4866    }
4867
4868    public void updateMucRosterUi() {
4869        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
4870            listener.onMucRosterUpdate();
4871        }
4872    }
4873
4874    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
4875        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
4876            listener.onKeyStatusUpdated(report);
4877        }
4878    }
4879
4880    public Account findAccountByJid(final Jid jid) {
4881        for (final Account account : this.accounts) {
4882            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
4883                return account;
4884            }
4885        }
4886        return null;
4887    }
4888
4889    public Account findAccountByUuid(final String uuid) {
4890        for (Account account : this.accounts) {
4891            if (account.getUuid().equals(uuid)) {
4892                return account;
4893            }
4894        }
4895        return null;
4896    }
4897
4898    public Conversation findConversationByUuid(String uuid) {
4899        for (Conversation conversation : getConversations()) {
4900            if (conversation.getUuid().equals(uuid)) {
4901                return conversation;
4902            }
4903        }
4904        return null;
4905    }
4906
4907    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
4908        List<Conversation> findings = new ArrayList<>();
4909        for (Conversation c : getConversations()) {
4910            if (c.getAccount().isEnabled() && c.getJid().asBareJid().equals(xmppUri.getJid().asBareJid()) && ((c.getMode() == Conversational.MODE_MULTI) == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
4911                findings.add(c);
4912            }
4913        }
4914        return findings.size() == 1 ? findings.get(0) : null;
4915    }
4916
4917    public boolean markRead(final Conversation conversation, boolean dismiss) {
4918        return markRead(conversation, null, dismiss).size() > 0;
4919    }
4920
4921    public void markRead(final Conversation conversation) {
4922        markRead(conversation, null, true);
4923    }
4924
4925    public List<Message> markRead(final Conversation conversation, String upToUuid, boolean dismiss) {
4926        if (dismiss) {
4927            mNotificationService.clear(conversation);
4928        }
4929        final List<Message> readMessages = conversation.markRead(upToUuid);
4930        if (readMessages.size() > 0) {
4931            Runnable runnable = () -> {
4932                for (Message message : readMessages) {
4933                    databaseBackend.updateMessage(message, false);
4934                }
4935            };
4936            mDatabaseWriterExecutor.execute(runnable);
4937            updateConversationUi();
4938            updateUnreadCountBadge();
4939            return readMessages;
4940        } else {
4941            return readMessages;
4942        }
4943    }
4944
4945    public synchronized void updateUnreadCountBadge() {
4946        int count = unreadCount();
4947        if (unreadCount != count) {
4948            Log.d(Config.LOGTAG, "update unread count to " + count);
4949            if (count > 0) {
4950                ShortcutBadger.applyCount(getApplicationContext(), count);
4951            } else {
4952                ShortcutBadger.removeCount(getApplicationContext());
4953            }
4954            unreadCount = count;
4955        }
4956    }
4957
4958    public void sendReadMarker(final Conversation conversation, String upToUuid) {
4959        final boolean isPrivateAndNonAnonymousMuc = conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous();
4960        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
4961        if (readMessages.size() > 0) {
4962            updateConversationUi();
4963        }
4964        final Message markable = Conversation.getLatestMarkableMessage(readMessages, isPrivateAndNonAnonymousMuc);
4965        if (confirmMessages()
4966                && markable != null
4967                && (markable.trusted() || isPrivateAndNonAnonymousMuc)
4968                && markable.getRemoteMsgId() != null) {
4969            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": sending read marker to " + markable.getCounterpart().toString());
4970            final Account account = conversation.getAccount();
4971            final MessagePacket packet = mMessageGenerator.confirm(markable);
4972            this.sendMessagePacket(account, packet);
4973        }
4974    }
4975
4976    public MemorizingTrustManager getMemorizingTrustManager() {
4977        return this.mMemorizingTrustManager;
4978    }
4979
4980    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
4981        this.mMemorizingTrustManager = trustManager;
4982    }
4983
4984    public void updateMemorizingTrustmanager() {
4985        final MemorizingTrustManager tm;
4986        final boolean dontTrustSystemCAs = getBooleanPreference("dont_trust_system_cas", R.bool.dont_trust_system_cas);
4987        if (dontTrustSystemCAs) {
4988            tm = new MemorizingTrustManager(getApplicationContext(), null);
4989        } else {
4990            tm = new MemorizingTrustManager(getApplicationContext());
4991        }
4992        setMemorizingTrustManager(tm);
4993    }
4994
4995    public LruCache<String, Drawable> getDrawableCache() {
4996        return this.mDrawableCache;
4997    }
4998
4999    public Collection<String> getKnownHosts() {
5000        final Set<String> hosts = new HashSet<>();
5001        for (final Account account : getAccounts()) {
5002            hosts.add(account.getServer());
5003            for (final Contact contact : account.getRoster().getContacts()) {
5004                if (contact.showInRoster()) {
5005                    final String server = contact.getServer();
5006                    if (server != null) {
5007                        hosts.add(server);
5008                    }
5009                }
5010            }
5011        }
5012        if (Config.QUICKSY_DOMAIN != null) {
5013            hosts.remove(Config.QUICKSY_DOMAIN.toEscapedString()); //we only want to show this when we type a e164 number
5014        }
5015        if (Config.DOMAIN_LOCK != null) {
5016            hosts.add(Config.DOMAIN_LOCK);
5017        }
5018        if (Config.MAGIC_CREATE_DOMAIN != null) {
5019            hosts.add(Config.MAGIC_CREATE_DOMAIN);
5020        }
5021        hosts.add("chat.above.im");
5022        return hosts;
5023    }
5024
5025    public Collection<String> getKnownConferenceHosts() {
5026        final Set<String> mucServers = new HashSet<>();
5027        for (final Account account : accounts) {
5028            if (account.getXmppConnection() != null) {
5029                mucServers.addAll(account.getXmppConnection().getMucServers());
5030                for (final Bookmark bookmark : account.getBookmarks()) {
5031                    final Jid jid = bookmark.getJid();
5032                    final String s = jid == null ? null : jid.getDomain().toEscapedString();
5033                    if (s != null) {
5034                        mucServers.add(s);
5035                    }
5036                }
5037            }
5038        }
5039        return mucServers;
5040    }
5041
5042    public void sendMessagePacket(Account account, MessagePacket packet) {
5043        final XmppConnection connection = account.getXmppConnection();
5044        if (connection != null) {
5045            connection.sendMessagePacket(packet);
5046        }
5047    }
5048
5049    public void sendPresencePacket(Account account, PresencePacket packet) {
5050        XmppConnection connection = account.getXmppConnection();
5051        if (connection != null) {
5052            connection.sendPresencePacket(packet);
5053        }
5054    }
5055
5056    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
5057        final XmppConnection connection = account.getXmppConnection();
5058        if (connection != null) {
5059            IqPacket request = mIqGenerator.generateCreateAccountWithCaptcha(account, id, data);
5060            connection.sendUnmodifiedIqPacket(request, connection.registrationResponseListener, true);
5061        }
5062    }
5063
5064    public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback) {
5065        sendIqPacket(account, packet, callback, null);
5066    }
5067
5068    public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback, Long timeout) {
5069        final XmppConnection connection = account.getXmppConnection();
5070        if (connection != null) {
5071            connection.sendIqPacket(packet, callback, timeout);
5072        } else if (callback != null) {
5073            callback.onIqPacketReceived(account, new IqPacket(IqPacket.TYPE.TIMEOUT));
5074        }
5075    }
5076
5077    public void sendPresence(final Account account) {
5078        sendPresence(account, checkListeners() && broadcastLastActivity());
5079    }
5080
5081    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
5082        final Presence.Status status;
5083        if (manuallyChangePresence()) {
5084            status = account.getPresenceStatus();
5085        } else {
5086            status = getTargetPresence();
5087        }
5088        final PresencePacket packet = mPresenceGenerator.selfPresence(account, status);
5089        if (mLastActivity > 0 && includeIdleTimestamp) {
5090            long since = Math.min(mLastActivity, System.currentTimeMillis()); //don't send future dates
5091            packet.addChild("idle", Namespace.IDLE).setAttribute("since", AbstractGenerator.getTimestamp(since));
5092        }
5093        sendPresencePacket(account, packet);
5094    }
5095
5096    private void deactivateGracePeriod() {
5097        for (Account account : getAccounts()) {
5098            account.deactivateGracePeriod();
5099        }
5100    }
5101
5102    public void refreshAllPresences() {
5103        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
5104        for (Account account : getAccounts()) {
5105            if (account.isConnectionEnabled()) {
5106                sendPresence(account, includeIdleTimestamp);
5107            }
5108        }
5109    }
5110
5111    private void refreshAllFcmTokens() {
5112        for (Account account : getAccounts()) {
5113            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
5114                mPushManagementService.registerPushTokenOnServer(account);
5115            }
5116        }
5117    }
5118
5119
5120
5121    private void sendOfflinePresence(final Account account) {
5122        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
5123        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
5124    }
5125
5126    public MessageGenerator getMessageGenerator() {
5127        return this.mMessageGenerator;
5128    }
5129
5130    public PresenceGenerator getPresenceGenerator() {
5131        return this.mPresenceGenerator;
5132    }
5133
5134    public IqGenerator getIqGenerator() {
5135        return this.mIqGenerator;
5136    }
5137
5138    public IqParser getIqParser() {
5139        return this.mIqParser;
5140    }
5141
5142    public JingleConnectionManager getJingleConnectionManager() {
5143        return this.mJingleConnectionManager;
5144    }
5145
5146    private boolean hasJingleRtpConnection(final Account account) {
5147        return this.mJingleConnectionManager.hasJingleRtpConnection(account);
5148    }
5149
5150    public MessageArchiveService getMessageArchiveService() {
5151        return this.mMessageArchiveService;
5152    }
5153
5154    public QuickConversationsService getQuickConversationsService() {
5155        return this.mQuickConversationsService;
5156    }
5157
5158    public List<Contact> findContacts(Jid jid, String accountJid) {
5159        ArrayList<Contact> contacts = new ArrayList<>();
5160        for (Account account : getAccounts()) {
5161            if ((account.isEnabled() || accountJid != null)
5162                    && (accountJid == null || accountJid.equals(account.getJid().asBareJid().toString()))) {
5163                Contact contact = account.getRoster().getContactFromContactList(jid);
5164                if (contact != null) {
5165                    contacts.add(contact);
5166                }
5167            }
5168        }
5169        return contacts;
5170    }
5171
5172    public Conversation findFirstMuc(Jid jid) {
5173        return findFirstMuc(jid, null);
5174    }
5175
5176    public Conversation findFirstMuc(Jid jid, String accountJid) {
5177        for (Conversation conversation : getConversations()) {
5178            if ((conversation.getAccount().isEnabled() || accountJid != null)
5179                    && (accountJid == null || accountJid.equals(conversation.getAccount().getJid().asBareJid().toString()))
5180                    && conversation.getJid().asBareJid().equals(jid.asBareJid()) && conversation.getMode() == Conversation.MODE_MULTI) {
5181                return conversation;
5182            }
5183        }
5184        return null;
5185    }
5186
5187    public NotificationService getNotificationService() {
5188        return this.mNotificationService;
5189    }
5190
5191    public HttpConnectionManager getHttpConnectionManager() {
5192        return this.mHttpConnectionManager;
5193    }
5194
5195    public void resendFailedMessages(final Message message) {
5196        final Collection<Message> messages = new ArrayList<>();
5197        Message current = message;
5198        while (current.getStatus() == Message.STATUS_SEND_FAILED) {
5199            messages.add(current);
5200            if (current.mergeable(current.next())) {
5201                current = current.next();
5202            } else {
5203                break;
5204            }
5205        }
5206        for (final Message msg : messages) {
5207            msg.setTime(System.currentTimeMillis());
5208            markMessage(msg, Message.STATUS_WAITING);
5209            this.resendMessage(msg, false);
5210        }
5211        if (message.getConversation() instanceof Conversation) {
5212            ((Conversation) message.getConversation()).sort();
5213        }
5214        updateConversationUi();
5215    }
5216
5217    public void clearConversationHistory(final Conversation conversation) {
5218        final long clearDate;
5219        final String reference;
5220        if (conversation.countMessages() > 0) {
5221            Message latestMessage = conversation.getLatestMessage();
5222            clearDate = latestMessage.getTimeSent() + 1000;
5223            reference = latestMessage.getServerMsgId();
5224        } else {
5225            clearDate = System.currentTimeMillis();
5226            reference = null;
5227        }
5228        conversation.clearMessages();
5229        conversation.setHasMessagesLeftOnServer(false); //avoid messages getting loaded through mam
5230        conversation.setLastClearHistory(clearDate, reference);
5231        Runnable runnable = () -> {
5232            databaseBackend.deleteMessagesInConversation(conversation);
5233            databaseBackend.updateConversation(conversation);
5234        };
5235        mDatabaseWriterExecutor.execute(runnable);
5236    }
5237
5238    public boolean sendBlockRequest(final Blockable blockable, final boolean reportSpam, final String serverMsgId) {
5239        if (blockable != null && blockable.getBlockedJid() != null) {
5240            final Jid jid = blockable.getBlockedJid();
5241            this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetBlockRequest(jid, reportSpam, serverMsgId), (a, response) -> {
5242                if (response.getType() == IqPacket.TYPE.RESULT) {
5243                    a.getBlocklist().add(jid);
5244                    updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
5245                }
5246            });
5247            if (blockable.getBlockedJid().isFullJid()) {
5248                return false;
5249            } else if (removeBlockedConversations(blockable.getAccount(), jid)) {
5250                updateConversationUi();
5251                return true;
5252            } else {
5253                return false;
5254            }
5255        } else {
5256            return false;
5257        }
5258    }
5259
5260    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
5261        boolean removed = false;
5262        synchronized (this.conversations) {
5263            boolean domainJid = blockedJid.getLocal() == null;
5264            for (Conversation conversation : this.conversations) {
5265                boolean jidMatches = (domainJid && blockedJid.getDomain().equals(conversation.getJid().getDomain()))
5266                        || blockedJid.equals(conversation.getJid().asBareJid());
5267                if (conversation.getAccount() == account
5268                        && conversation.getMode() == Conversation.MODE_SINGLE
5269                        && jidMatches) {
5270                    this.conversations.remove(conversation);
5271                    markRead(conversation);
5272                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
5273                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conversation " + conversation.getJid().asBareJid() + " because jid was blocked");
5274                    updateConversation(conversation);
5275                    removed = true;
5276                }
5277            }
5278        }
5279        return removed;
5280    }
5281
5282    public void sendUnblockRequest(final Blockable blockable) {
5283        if (blockable != null && blockable.getJid() != null) {
5284            final Jid jid = blockable.getBlockedJid();
5285            this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetUnblockRequest(jid), new OnIqPacketReceived() {
5286                @Override
5287                public void onIqPacketReceived(final Account account, final IqPacket packet) {
5288                    if (packet.getType() == IqPacket.TYPE.RESULT) {
5289                        account.getBlocklist().remove(jid);
5290                        updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
5291                    }
5292                }
5293            });
5294        }
5295    }
5296
5297    public void publishDisplayName(Account account) {
5298        String displayName = account.getDisplayName();
5299        final IqPacket request;
5300        if (TextUtils.isEmpty(displayName)) {
5301            request = mIqGenerator.deleteNode(Namespace.NICK);
5302        } else {
5303            request = mIqGenerator.publishNick(displayName);
5304        }
5305        mAvatarService.clear(account);
5306        sendIqPacket(account, request, (account1, packet) -> {
5307            if (packet.getType() == IqPacket.TYPE.ERROR) {
5308                Log.d(Config.LOGTAG, account1.getJid().asBareJid() + ": unable to modify nick name " + packet);
5309            }
5310        });
5311    }
5312
5313    public ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair<String, String> key) {
5314        ServiceDiscoveryResult result = discoCache.get(key);
5315        if (result != null) {
5316            return result;
5317        } else {
5318            if (key.first == null || key.second == null) return null;
5319            result = databaseBackend.findDiscoveryResult(key.first, key.second);
5320            if (result != null) {
5321                discoCache.put(key, result);
5322            }
5323            return result;
5324        }
5325    }
5326
5327    public void fetchFromGateway(Account account, final Jid jid, final String input, final OnGatewayResult callback) {
5328        IqPacket request = new IqPacket(input == null ? IqPacket.TYPE.GET : IqPacket.TYPE.SET);
5329        request.setTo(jid);
5330        Element query = request.query("jabber:iq:gateway");
5331        if (input != null) {
5332            Element prompt = query.addChild("prompt");
5333            prompt.setContent(input);
5334        }
5335        sendIqPacket(account, request, (Account acct, IqPacket packet) -> {
5336            if (packet.getType() == IqPacket.TYPE.RESULT) {
5337                callback.onGatewayResult(packet.query().findChildContent(input == null ? "prompt" : "jid"), null);
5338            } else {
5339                Element error = packet.findChild("error");
5340                callback.onGatewayResult(null, error == null ? null : error.findChildContent("text"));
5341            }
5342        });
5343    }
5344
5345    public void fetchCaps(Account account, final Jid jid, final Presence presence) {
5346        fetchCaps(account, jid, presence, null);
5347    }
5348
5349    public void fetchCaps(Account account, final Jid jid, final Presence presence, Runnable cb) {
5350        final Pair<String, String> key = presence == null ? null : new Pair<>(presence.getHash(), presence.getVer());
5351        final ServiceDiscoveryResult disco = key == null ? null : getCachedServiceDiscoveryResult(key);
5352
5353        if (disco != null) {
5354            presence.setServiceDiscoveryResult(disco);
5355            final Contact contact = account.getRoster().getContact(jid);
5356            if (contact.refreshRtpCapability()) {
5357                syncRoster(account);
5358            }
5359            if (disco.hasIdentity("gateway", "pstn")) {
5360                contact.registerAsPhoneAccount(this);
5361                mQuickConversationsService.considerSyncBackground(false);
5362            }
5363            updateConversationUi(true);
5364        } else {
5365            final IqPacket request = new IqPacket(IqPacket.TYPE.GET);
5366            request.setTo(jid);
5367            final String node = presence == null ? null : presence.getNode();
5368            final String ver = presence == null ? null : presence.getVer();
5369            final Element query = request.query(Namespace.DISCO_INFO);
5370            if (node != null && ver != null) {
5371                query.setAttribute("node", node + "#" + ver);
5372            }
5373            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": making disco request for " + (key == null ? "" : key.second) + " to " + jid);
5374            sendIqPacket(account, request, (a, response) -> {
5375                if (response.getType() == IqPacket.TYPE.RESULT) {
5376                    final ServiceDiscoveryResult discoveryResult = new ServiceDiscoveryResult(response);
5377                    if (presence == null || presence.getVer() == null || presence.getVer().equals(discoveryResult.getVer())) {
5378                        databaseBackend.insertDiscoveryResult(discoveryResult);
5379                        injectServiceDiscoveryResult(a.getRoster(), presence == null ? null : presence.getHash(), presence == null ? null : presence.getVer(), jid.getResource(), discoveryResult);
5380                        if (discoveryResult.hasIdentity("gateway", "pstn")) {
5381                            final Contact contact = account.getRoster().getContact(jid);
5382                            contact.registerAsPhoneAccount(this);
5383                            mQuickConversationsService.considerSyncBackground(false);
5384                        }
5385                        updateConversationUi(true);
5386                        if (cb != null) cb.run();
5387                    } else {
5388                        Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": mismatch in caps for contact " + jid + " " + presence.getVer() + " vs " + discoveryResult.getVer());
5389                    }
5390                } else {
5391                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to fetch caps from " + jid);
5392                }
5393            });
5394        }
5395    }
5396
5397    public void fetchCommands(Account account, final Jid jid, OnIqPacketReceived callback) {
5398        final IqPacket request = mIqGenerator.queryDiscoItems(jid, "http://jabber.org/protocol/commands");
5399        sendIqPacket(account, request, callback);
5400    }
5401
5402    private void injectServiceDiscoveryResult(Roster roster, String hash, String ver, String resource, ServiceDiscoveryResult disco) {
5403        boolean rosterNeedsSync = false;
5404        for (final Contact contact : roster.getContacts()) {
5405            boolean serviceDiscoverySet = false;
5406            Presence onePresence = contact.getPresences().get(resource == null ? "" : resource);
5407            if (onePresence != null) {
5408                onePresence.setServiceDiscoveryResult(disco);
5409                serviceDiscoverySet = true;
5410            } else if (resource == null && hash == null && ver == null) {
5411                Presence p = new Presence(Presence.Status.OFFLINE, null, null, null, "");
5412                p.setServiceDiscoveryResult(disco);
5413                contact.updatePresence("", p);
5414                serviceDiscoverySet = true;
5415            }
5416            if (hash != null && ver != null) {
5417                for (final Presence presence : contact.getPresences().getPresences()) {
5418                    if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) {
5419                        presence.setServiceDiscoveryResult(disco);
5420                        serviceDiscoverySet = true;
5421                    }
5422                }
5423            }
5424            if (serviceDiscoverySet) {
5425                rosterNeedsSync |= contact.refreshRtpCapability();
5426            }
5427        }
5428        if (rosterNeedsSync) {
5429            syncRoster(roster.getAccount());
5430        }
5431    }
5432
5433    public void fetchMamPreferences(Account account, final OnMamPreferencesFetched callback) {
5434        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
5435        IqPacket request = new IqPacket(IqPacket.TYPE.GET);
5436        request.addChild("prefs", version.namespace);
5437        sendIqPacket(account, request, (account1, packet) -> {
5438            Element prefs = packet.findChild("prefs", version.namespace);
5439            if (packet.getType() == IqPacket.TYPE.RESULT && prefs != null) {
5440                callback.onPreferencesFetched(prefs);
5441            } else {
5442                callback.onPreferencesFetchFailed();
5443            }
5444        });
5445    }
5446
5447    public PushManagementService getPushManagementService() {
5448        return mPushManagementService;
5449    }
5450
5451    public void changeStatus(Account account, PresenceTemplate template, String signature) {
5452        if (!template.getStatusMessage().isEmpty()) {
5453            databaseBackend.insertPresenceTemplate(template);
5454        }
5455        account.setPgpSignature(signature);
5456        account.setPresenceStatus(template.getStatus());
5457        account.setPresenceStatusMessage(template.getStatusMessage());
5458        databaseBackend.updateAccount(account);
5459        sendPresence(account);
5460    }
5461
5462    public List<PresenceTemplate> getPresenceTemplates(Account account) {
5463        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
5464        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
5465            if (!templates.contains(template)) {
5466                templates.add(0, template);
5467            }
5468        }
5469        return templates;
5470    }
5471
5472    public void saveConversationAsBookmark(Conversation conversation, String name) {
5473        final Account account = conversation.getAccount();
5474        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
5475        String nick = conversation.getMucOptions().getActualNick();
5476        if (nick == null) nick = conversation.getJid().getResource();
5477        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
5478            bookmark.setNick(nick);
5479        }
5480        if (!TextUtils.isEmpty(name)) {
5481            bookmark.setBookmarkName(name);
5482        }
5483        bookmark.setAutojoin(getPreferences().getBoolean("autojoin", getResources().getBoolean(R.bool.autojoin)));
5484        createBookmark(account, bookmark);
5485        bookmark.setConversation(conversation);
5486    }
5487
5488    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
5489        boolean performedVerification = false;
5490        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
5491        for (XmppUri.Fingerprint fp : fingerprints) {
5492            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5493                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5494                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
5495                if (fingerprintStatus != null) {
5496                    if (!fingerprintStatus.isVerified()) {
5497                        performedVerification = true;
5498                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
5499                    }
5500                } else {
5501                    axolotlService.preVerifyFingerprint(contact, fingerprint);
5502                }
5503            }
5504        }
5505        return performedVerification;
5506    }
5507
5508    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
5509        final AxolotlService axolotlService = account.getAxolotlService();
5510        boolean verifiedSomething = false;
5511        for (XmppUri.Fingerprint fp : fingerprints) {
5512            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5513                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5514                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
5515                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
5516                if (fingerprintStatus != null) {
5517                    if (!fingerprintStatus.isVerified()) {
5518                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
5519                        verifiedSomething = true;
5520                    }
5521                } else {
5522                    axolotlService.preVerifyFingerprint(account, fingerprint);
5523                    verifiedSomething = true;
5524                }
5525            }
5526        }
5527        return verifiedSomething;
5528    }
5529
5530    public boolean blindTrustBeforeVerification() {
5531        return getBooleanPreference(SettingsActivity.BLIND_TRUST_BEFORE_VERIFICATION, R.bool.btbv);
5532    }
5533
5534    public ShortcutService getShortcutService() {
5535        return mShortcutService;
5536    }
5537
5538    public void pushMamPreferences(Account account, Element prefs) {
5539        IqPacket set = new IqPacket(IqPacket.TYPE.SET);
5540        set.addChild(prefs);
5541        sendIqPacket(account, set, null);
5542    }
5543
5544    public void evictPreview(File f) {
5545        if (mDrawableCache.remove(f.getAbsolutePath()) != null) {
5546            Log.d(Config.LOGTAG, "deleted cached preview");
5547        }
5548    }
5549
5550    public void evictPreview(String uuid) {
5551        if (mDrawableCache.remove(uuid) != null) {
5552            Log.d(Config.LOGTAG, "deleted cached preview");
5553        }
5554    }
5555
5556    public interface OnMamPreferencesFetched {
5557        void onPreferencesFetched(Element prefs);
5558
5559        void onPreferencesFetchFailed();
5560    }
5561
5562    public interface OnAccountCreated {
5563        void onAccountCreated(Account account);
5564
5565        void informUser(int r);
5566    }
5567
5568    public interface OnMoreMessagesLoaded {
5569        void onMoreMessagesLoaded(int count, Conversation conversation);
5570
5571        void informUser(int r);
5572    }
5573
5574    public interface OnAccountPasswordChanged {
5575        void onPasswordChangeSucceeded();
5576
5577        void onPasswordChangeFailed();
5578    }
5579
5580    public interface OnRoomDestroy {
5581        void onRoomDestroySucceeded();
5582
5583        void onRoomDestroyFailed();
5584    }
5585
5586    public interface OnAffiliationChanged {
5587        void onAffiliationChangedSuccessful(Jid jid);
5588
5589        void onAffiliationChangeFailed(Jid jid, int resId);
5590    }
5591
5592    public interface OnConversationUpdate {
5593        default void onConversationUpdate() { onConversationUpdate(false); }
5594        default void onConversationUpdate(boolean newCaps) { onConversationUpdate(); }
5595    }
5596
5597    public interface OnJingleRtpConnectionUpdate {
5598        void onJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state);
5599
5600        void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices);
5601    }
5602
5603    public interface OnAccountUpdate {
5604        void onAccountUpdate();
5605    }
5606
5607    public interface OnCaptchaRequested {
5608        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
5609    }
5610
5611    public interface OnRosterUpdate {
5612        void onRosterUpdate();
5613    }
5614
5615    public interface OnMucRosterUpdate {
5616        void onMucRosterUpdate();
5617    }
5618
5619    public interface OnConferenceConfigurationFetched {
5620        void onConferenceConfigurationFetched(Conversation conversation);
5621
5622        void onFetchFailed(Conversation conversation, String errorCondition);
5623    }
5624
5625    public interface OnConferenceJoined {
5626        void onConferenceJoined(Conversation conversation);
5627    }
5628
5629    public interface OnConfigurationPushed {
5630        void onPushSucceeded();
5631
5632        void onPushFailed();
5633    }
5634
5635    public interface OnShowErrorToast {
5636        void onShowErrorToast(int resId);
5637    }
5638
5639    public class XmppConnectionBinder extends Binder {
5640        public XmppConnectionService getService() {
5641            return XmppConnectionService.this;
5642        }
5643    }
5644
5645    private class InternalEventReceiver extends BroadcastReceiver {
5646
5647        @Override
5648        public void onReceive(final Context context, final Intent intent) {
5649            onStartCommand(intent, 0, 0);
5650        }
5651    }
5652
5653    private class RestrictedEventReceiver extends BroadcastReceiver {
5654
5655        private final Collection<String> allowedActions;
5656
5657        private RestrictedEventReceiver(final Collection<String> allowedActions) {
5658            this.allowedActions = allowedActions;
5659        }
5660
5661        @Override
5662        public void onReceive(final Context context, final Intent intent) {
5663            final String action = intent == null ? null : intent.getAction();
5664            if (allowedActions.contains(action)) {
5665                onStartCommand(intent,0,0);
5666            } else {
5667                Log.e(Config.LOGTAG,"restricting broadcast of event "+action);
5668            }
5669        }
5670    }
5671
5672    public static class OngoingCall {
5673        public final AbstractJingleConnection.Id id;
5674        public final Set<Media> media;
5675        public final boolean reconnecting;
5676
5677        public OngoingCall(AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
5678            this.id = id;
5679            this.media = media;
5680            this.reconnecting = reconnecting;
5681        }
5682
5683        @Override
5684        public boolean equals(Object o) {
5685            if (this == o) return true;
5686            if (o == null || getClass() != o.getClass()) return false;
5687            OngoingCall that = (OngoingCall) o;
5688            return reconnecting == that.reconnecting && Objects.equal(id, that.id) && Objects.equal(media, that.media);
5689        }
5690
5691        @Override
5692        public int hashCode() {
5693            return Objects.hashCode(id, media, reconnecting);
5694        }
5695    }
5696
5697    public static void toggleForegroundService(final XmppConnectionService service) {
5698        if (service == null) {
5699            return;
5700        }
5701        service.toggleForegroundService();
5702    }
5703
5704    public static void toggleForegroundService(final ConversationsActivity activity) {
5705        if (activity == null) {
5706            return;
5707        }
5708        toggleForegroundService(activity.xmppConnectionService);
5709    }
5710
5711    public static class BlockedMediaException extends Exception { }
5712}