XmppConnectionService.java

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