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