XmppConnectionService.java

   1package eu.siacs.conversations.services;
   2
   3import static eu.siacs.conversations.utils.Compatibility.s;
   4import static eu.siacs.conversations.utils.Random.SECURE_RANDOM;
   5
   6import android.Manifest;
   7import android.annotation.SuppressLint;
   8import android.annotation.TargetApi;
   9import android.app.AlarmManager;
  10import android.app.KeyguardManager;
  11import android.app.Notification;
  12import android.app.NotificationManager;
  13import android.app.PendingIntent;
  14import android.app.Service;
  15import android.content.BroadcastReceiver;
  16import android.content.ComponentName;
  17import android.content.Context;
  18import android.content.Intent;
  19import android.content.IntentFilter;
  20import android.content.SharedPreferences;
  21import android.content.pm.PackageManager;
  22import android.content.pm.ServiceInfo;
  23import android.database.ContentObserver;
  24import android.graphics.Bitmap;
  25import android.graphics.drawable.AnimatedImageDrawable;
  26import android.graphics.drawable.BitmapDrawable;
  27import android.graphics.drawable.Drawable;
  28import android.media.AudioManager;
  29import android.net.ConnectivityManager;
  30import android.net.Network;
  31import android.net.NetworkCapabilities;
  32import android.net.NetworkInfo;
  33import android.net.Uri;
  34import android.os.Binder;
  35import android.os.Build;
  36import android.os.Bundle;
  37import android.os.Environment;
  38import android.os.IBinder;
  39import android.os.Messenger;
  40import android.os.PowerManager;
  41import android.os.PowerManager.WakeLock;
  42import android.os.SystemClock;
  43import android.preference.PreferenceManager;
  44import android.provider.ContactsContract;
  45import android.provider.DocumentsContract;
  46import android.security.KeyChain;
  47import android.telephony.PhoneStateListener;
  48import android.telephony.TelephonyManager;
  49import android.text.TextUtils;
  50import android.util.DisplayMetrics;
  51import android.util.Log;
  52import android.util.LruCache;
  53import android.util.Pair;
  54
  55import androidx.annotation.BoolRes;
  56import androidx.annotation.IntegerRes;
  57import androidx.annotation.NonNull;
  58import androidx.core.app.RemoteInput;
  59import androidx.core.content.ContextCompat;
  60import androidx.core.util.Consumer;
  61
  62import com.cheogram.android.EmojiSearch;
  63import com.cheogram.android.WebxdcUpdate;
  64
  65import com.google.common.base.Objects;
  66import com.google.common.base.Optional;
  67import com.google.common.base.Strings;
  68import com.google.common.io.Files;
  69
  70import com.kedia.ogparser.JsoupProxy;
  71import com.kedia.ogparser.OpenGraphCallback;
  72import com.kedia.ogparser.OpenGraphParser;
  73import com.kedia.ogparser.OpenGraphResult;
  74
  75import org.conscrypt.Conscrypt;
  76import org.jxmpp.stringprep.libidn.LibIdnXmppStringprep;
  77import org.openintents.openpgp.IOpenPgpService2;
  78import org.openintents.openpgp.util.OpenPgpApi;
  79import org.openintents.openpgp.util.OpenPgpServiceConnection;
  80
  81import java.io.File;
  82import java.io.FileInputStream;
  83import java.io.IOException;
  84import java.net.URI;
  85import java.security.Security;
  86import java.security.cert.CertificateException;
  87import java.security.cert.X509Certificate;
  88import java.util.ArrayList;
  89import java.util.Arrays;
  90import java.util.Collection;
  91import java.util.Collections;
  92import java.util.HashSet;
  93import java.util.Hashtable;
  94import java.util.Iterator;
  95import java.util.List;
  96import java.util.ListIterator;
  97import java.util.Map;
  98import java.util.Set;
  99import java.util.WeakHashMap;
 100import java.util.concurrent.CopyOnWriteArrayList;
 101import java.util.concurrent.CountDownLatch;
 102import java.util.concurrent.Executor;
 103import java.util.concurrent.Executors;
 104import java.util.concurrent.Semaphore;
 105import java.util.concurrent.ScheduledExecutorService;
 106import java.util.concurrent.TimeUnit;
 107import java.util.concurrent.atomic.AtomicBoolean;
 108import java.util.concurrent.atomic.AtomicLong;
 109import java.util.concurrent.atomic.AtomicReference;
 110
 111import io.ipfs.cid.Cid;
 112
 113import eu.siacs.conversations.Config;
 114import eu.siacs.conversations.R;
 115import eu.siacs.conversations.android.JabberIdContact;
 116import eu.siacs.conversations.crypto.OmemoSetting;
 117import eu.siacs.conversations.crypto.PgpDecryptionService;
 118import eu.siacs.conversations.crypto.PgpEngine;
 119import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 120import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 121import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
 122import eu.siacs.conversations.entities.Account;
 123import eu.siacs.conversations.entities.Blockable;
 124import eu.siacs.conversations.entities.Bookmark;
 125import eu.siacs.conversations.entities.Contact;
 126import eu.siacs.conversations.entities.Conversation;
 127import eu.siacs.conversations.entities.Conversational;
 128import eu.siacs.conversations.entities.DownloadableFile;
 129import eu.siacs.conversations.entities.Message;
 130import eu.siacs.conversations.entities.MucOptions;
 131import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
 132import eu.siacs.conversations.entities.Presence;
 133import eu.siacs.conversations.entities.PresenceTemplate;
 134import eu.siacs.conversations.entities.Roster;
 135import eu.siacs.conversations.entities.ServiceDiscoveryResult;
 136import eu.siacs.conversations.generator.AbstractGenerator;
 137import eu.siacs.conversations.generator.IqGenerator;
 138import eu.siacs.conversations.generator.MessageGenerator;
 139import eu.siacs.conversations.generator.PresenceGenerator;
 140import eu.siacs.conversations.http.HttpConnectionManager;
 141import eu.siacs.conversations.parser.AbstractParser;
 142import eu.siacs.conversations.parser.IqParser;
 143import eu.siacs.conversations.parser.MessageParser;
 144import eu.siacs.conversations.parser.PresenceParser;
 145import eu.siacs.conversations.persistance.DatabaseBackend;
 146import eu.siacs.conversations.persistance.FileBackend;
 147import eu.siacs.conversations.persistance.UnifiedPushDatabase;
 148import eu.siacs.conversations.ui.ChooseAccountForProfilePictureActivity;
 149import eu.siacs.conversations.ui.ConversationsActivity;
 150import eu.siacs.conversations.ui.RtpSessionActivity;
 151import eu.siacs.conversations.ui.SettingsActivity;
 152import eu.siacs.conversations.ui.UiCallback;
 153import eu.siacs.conversations.ui.interfaces.OnAvatarPublication;
 154import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 155import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
 156import eu.siacs.conversations.utils.AccountUtils;
 157import eu.siacs.conversations.utils.Compatibility;
 158import eu.siacs.conversations.utils.ConversationsFileObserver;
 159import eu.siacs.conversations.utils.CryptoHelper;
 160import eu.siacs.conversations.utils.Emoticons;
 161import eu.siacs.conversations.utils.EasyOnboardingInvite;
 162import eu.siacs.conversations.utils.ExceptionHelper;
 163import eu.siacs.conversations.utils.FileUtils;
 164import eu.siacs.conversations.utils.MimeUtils;
 165import eu.siacs.conversations.utils.PhoneHelper;
 166import eu.siacs.conversations.utils.QuickLoader;
 167import eu.siacs.conversations.utils.ReplacingSerialSingleThreadExecutor;
 168import eu.siacs.conversations.utils.ReplacingTaskManager;
 169import eu.siacs.conversations.utils.Resolver;
 170import eu.siacs.conversations.utils.SerialSingleThreadExecutor;
 171import eu.siacs.conversations.utils.StringUtils;
 172import eu.siacs.conversations.utils.TorServiceUtils;
 173import eu.siacs.conversations.utils.ThemeHelper;
 174import eu.siacs.conversations.utils.WakeLockHelper;
 175import eu.siacs.conversations.utils.XmppUri;
 176import eu.siacs.conversations.xml.Element;
 177import eu.siacs.conversations.xml.LocalizedContent;
 178import eu.siacs.conversations.xml.Namespace;
 179import eu.siacs.conversations.xmpp.Jid;
 180import eu.siacs.conversations.xmpp.OnBindListener;
 181import eu.siacs.conversations.xmpp.OnContactStatusChanged;
 182import eu.siacs.conversations.xmpp.OnGatewayResult;
 183import eu.siacs.conversations.xmpp.OnIqPacketReceived;
 184import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 185import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
 186import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
 187import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
 188import eu.siacs.conversations.xmpp.OnStatusChanged;
 189import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 190import eu.siacs.conversations.xmpp.XmppConnection;
 191import eu.siacs.conversations.xmpp.chatstate.ChatState;
 192import eu.siacs.conversations.xmpp.forms.Data;
 193import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 194import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 195import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
 196import eu.siacs.conversations.xmpp.jingle.Media;
 197import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 198import eu.siacs.conversations.xmpp.mam.MamReference;
 199import eu.siacs.conversations.xmpp.pep.Avatar;
 200import eu.siacs.conversations.xmpp.pep.PublishOptions;
 201import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 202import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
 203import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
 204import me.leolin.shortcutbadger.ShortcutBadger;
 205
 206import okhttp3.HttpUrl;
 207import okhttp3.OkHttpClient;
 208
 209public class XmppConnectionService extends Service {
 210
 211    public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
 212    public static final String ACTION_MARK_AS_READ = "mark_as_read";
 213    public static final String ACTION_SNOOZE = "snooze";
 214    public static final String ACTION_CLEAR_MESSAGE_NOTIFICATION = "clear_message_notification";
 215    public static final String ACTION_CLEAR_MISSED_CALL_NOTIFICATION = "clear_missed_call_notification";
 216    public static final String ACTION_DISMISS_ERROR_NOTIFICATIONS = "dismiss_error";
 217    public static final String ACTION_TRY_AGAIN = "try_again";
 218
 219    public static final String ACTION_TEMPORARILY_DISABLE = "temporarily_disable";
 220    public static final String ACTION_PING = "ping";
 221    public static final String ACTION_IDLE_PING = "idle_ping";
 222    public static final String ACTION_INTERNAL_PING = "internal_ping";
 223    public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
 224    public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
 225    public static final String ACTION_DISMISS_CALL = "dismiss_call";
 226    public static final String ACTION_END_CALL = "end_call";
 227    public static final String ACTION_STARTING_CALL = "starting_call";
 228    public static final String ACTION_PROVISION_ACCOUNT = "provision_account";
 229    private static final String ACTION_POST_CONNECTIVITY_CHANGE = "eu.siacs.conversations.POST_CONNECTIVITY_CHANGE";
 230    public static final String ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS = "eu.siacs.conversations.UNIFIED_PUSH_RENEW";
 231    public static final String ACTION_QUICK_LOG = "eu.siacs.conversations.QUICK_LOG";
 232
 233    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 234
 235    public final CountDownLatch restoredFromDatabaseLatch = new CountDownLatch(1);
 236    private final static Executor FILE_OBSERVER_EXECUTOR = Executors.newSingleThreadExecutor();
 237    private final static Executor FILE_ATTACHMENT_EXECUTOR = Executors.newSingleThreadExecutor();
 238
 239    private final ScheduledExecutorService internalPingExecutor = Executors.newSingleThreadScheduledExecutor();
 240    private final static SerialSingleThreadExecutor VIDEO_COMPRESSION_EXECUTOR = new SerialSingleThreadExecutor("VideoCompression");
 241    private final SerialSingleThreadExecutor mDatabaseWriterExecutor = new SerialSingleThreadExecutor("DatabaseWriter");
 242    private final SerialSingleThreadExecutor mDatabaseReaderExecutor = new SerialSingleThreadExecutor("DatabaseReader");
 243    private final SerialSingleThreadExecutor mNotificationExecutor = new SerialSingleThreadExecutor("NotificationExecutor");
 244    private final ReplacingTaskManager mRosterSyncTaskManager = new ReplacingTaskManager();
 245    private final IBinder mBinder = new XmppConnectionBinder();
 246    private final List<Conversation> conversations = new CopyOnWriteArrayList<>();
 247    private final IqGenerator mIqGenerator = new IqGenerator(this);
 248    private final Set<String> mInProgressAvatarFetches = new HashSet<>();
 249    private final Set<String> mOmittedPepAvatarFetches = new HashSet<>();
 250    private final HashSet<Jid> mLowPingTimeoutMode = new HashSet<>();
 251    private final OnIqPacketReceived mDefaultIqHandler = (account, packet) -> {
 252        if (packet.getType() != IqPacket.TYPE.RESULT) {
 253            Element error = packet.findChild("error");
 254            String text = error != null ? error.findChildContent("text") : null;
 255            if (text != null) {
 256                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received iq error - " + text);
 257            }
 258        }
 259    };
 260    public DatabaseBackend databaseBackend;
 261    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor = new ReplacingSerialSingleThreadExecutor("ContactMerger");
 262    private final ReplacingSerialSingleThreadExecutor mStickerScanExecutor = new ReplacingSerialSingleThreadExecutor("StickerScan");
 263    private long mLastActivity = 0;
 264    private long mLastMucPing = 0;
 265    private long mLastStickerRescan = 0;
 266    private final FileBackend fileBackend = new FileBackend(this);
 267    private MemorizingTrustManager mMemorizingTrustManager;
 268    private final NotificationService mNotificationService = new NotificationService(this);
 269    private final UnifiedPushBroker unifiedPushBroker = new UnifiedPushBroker(this);
 270    private final ChannelDiscoveryService mChannelDiscoveryService = new ChannelDiscoveryService(this);
 271    private final ShortcutService mShortcutService = new ShortcutService(this);
 272    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
 273    private final AtomicBoolean mForceForegroundService = new AtomicBoolean(false);
 274    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
 275    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
 276    private final OnMessagePacketReceived mMessageParser = new MessageParser(this);
 277    private final OnPresencePacketReceived mPresenceParser = new PresenceParser(this);
 278    private final IqParser mIqParser = new IqParser(this);
 279    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
 280    public OnContactStatusChanged onContactStatusChanged = (contact, online) -> {
 281        Conversation conversation = find(getConversations(), contact);
 282        if (conversation != null) {
 283            if (online) {
 284                if (contact.getPresences().size() == 1) {
 285                    sendUnsentMessages(conversation);
 286                }
 287            }
 288        }
 289    };
 290    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
 291    private List<Account> accounts;
 292    private final JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
 293    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
 294    private final AvatarService mAvatarService = new AvatarService(this);
 295    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 296    private final PushManagementService mPushManagementService = new PushManagementService(this);
 297    private final QuickConversationsService mQuickConversationsService = new QuickConversationsService(this);
 298    private final ConversationsFileObserver fileObserver = new ConversationsFileObserver(
 299            Environment.getExternalStorageDirectory().getAbsolutePath()
 300    ) {
 301        @Override
 302        public void onEvent(final int event, final File file) {
 303            markFileDeleted(file);
 304        }
 305    };
 306    private final OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
 307
 308        @Override
 309        public boolean onMessageAcknowledged(final Account account, final Jid to, final String id) {
 310            if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
 311                final String sessionId = id.substring(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX.length());
 312                mJingleConnectionManager.updateProposedSessionDiscovered(
 313                        account,
 314                        to,
 315                        sessionId,
 316                        JingleConnectionManager.DeviceDiscoveryState.SEARCHING_ACKNOWLEDGED
 317                );
 318            }
 319
 320
 321            final Jid bare = to.asBareJid();
 322
 323            for (final Conversation conversation : getConversations()) {
 324                if (conversation.getAccount() == account && conversation.getJid().asBareJid().equals(bare)) {
 325                    final Message message = conversation.findUnsentMessageWithUuid(id);
 326                    if (message != null) {
 327                        message.setStatus(Message.STATUS_SEND);
 328                        message.setErrorMessage(null);
 329                        databaseBackend.updateMessage(message, false);
 330                        return true;
 331                    }
 332                }
 333            }
 334            return false;
 335        }
 336    };
 337    private final AtomicBoolean isPhoneInCall = new AtomicBoolean(false);
 338    private final AtomicBoolean diallerIntegrationActive = new AtomicBoolean(false);
 339    private final PhoneStateListener phoneStateListener = new PhoneStateListener() {
 340        @Override
 341        public void onCallStateChanged(final int state, final String phoneNumber) {
 342            if (diallerIntegrationActive.get()) return;
 343            isPhoneInCall.set(state != TelephonyManager.CALL_STATE_IDLE);
 344            if (state == TelephonyManager.CALL_STATE_OFFHOOK) {
 345                mJingleConnectionManager.notifyPhoneCallStarted();
 346            }
 347        }
 348    };
 349
 350    public void setDiallerIntegrationActive(boolean active) {
 351      diallerIntegrationActive.set(active);
 352    }
 353
 354    private boolean destroyed = false;
 355
 356    private int unreadCount = -1;
 357
 358    //Ui callback listeners
 359    private final Set<OnConversationUpdate> mOnConversationUpdates = Collections.newSetFromMap(new WeakHashMap<OnConversationUpdate, Boolean>());
 360    private final Set<OnShowErrorToast> mOnShowErrorToasts = Collections.newSetFromMap(new WeakHashMap<OnShowErrorToast, Boolean>());
 361    private final Set<OnAccountUpdate> mOnAccountUpdates = Collections.newSetFromMap(new WeakHashMap<OnAccountUpdate, Boolean>());
 362    private final Set<OnCaptchaRequested> mOnCaptchaRequested = Collections.newSetFromMap(new WeakHashMap<OnCaptchaRequested, Boolean>());
 363    private final Set<OnRosterUpdate> mOnRosterUpdates = Collections.newSetFromMap(new WeakHashMap<OnRosterUpdate, Boolean>());
 364    private final Set<OnUpdateBlocklist> mOnUpdateBlocklist = Collections.newSetFromMap(new WeakHashMap<OnUpdateBlocklist, Boolean>());
 365    private final Set<OnMucRosterUpdate> mOnMucRosterUpdate = Collections.newSetFromMap(new WeakHashMap<OnMucRosterUpdate, Boolean>());
 366    private final Set<OnKeyStatusUpdated> mOnKeyStatusUpdated = Collections.newSetFromMap(new WeakHashMap<OnKeyStatusUpdated, Boolean>());
 367    private final Set<OnJingleRtpConnectionUpdate> onJingleRtpConnectionUpdate = Collections.newSetFromMap(new WeakHashMap<OnJingleRtpConnectionUpdate, Boolean>());
 368
 369    private final Object LISTENER_LOCK = new Object();
 370
 371
 372    public final Set<String> FILENAMES_TO_IGNORE_DELETION = new HashSet<>();
 373
 374
 375    private final OnBindListener mOnBindListener = new OnBindListener() {
 376
 377        @Override
 378        public void onBind(final Account account) {
 379            synchronized (mInProgressAvatarFetches) {
 380                for (Iterator<String> iterator = mInProgressAvatarFetches.iterator(); iterator.hasNext(); ) {
 381                    final String KEY = iterator.next();
 382                    if (KEY.startsWith(account.getJid().asBareJid() + "_")) {
 383                        iterator.remove();
 384                    }
 385                }
 386            }
 387            boolean loggedInSuccessfully = account.setOption(Account.OPTION_LOGGED_IN_SUCCESSFULLY, true);
 388            boolean gainedFeature = account.setOption(Account.OPTION_HTTP_UPLOAD_AVAILABLE, account.getXmppConnection().getFeatures().httpUpload(0));
 389            if (loggedInSuccessfully || gainedFeature) {
 390                databaseBackend.updateAccount(account);
 391            }
 392
 393            if (loggedInSuccessfully) {
 394                if (!TextUtils.isEmpty(account.getDisplayName())) {
 395                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": display name wasn't empty on first log in. publishing");
 396                    publishDisplayName(account);
 397                }
 398            }
 399
 400            account.getRoster().clearPresences();
 401            synchronized (account.inProgressConferenceJoins) {
 402                account.inProgressConferenceJoins.clear();
 403            }
 404            synchronized (account.inProgressConferencePings) {
 405                account.inProgressConferencePings.clear();
 406            }
 407            mJingleConnectionManager.notifyRebound(account);
 408            mQuickConversationsService.considerSyncBackground(false);
 409            fetchRosterFromServer(account);
 410
 411            final XmppConnection connection = account.getXmppConnection();
 412
 413            if (connection.getFeatures().bookmarks2()) {
 414                fetchBookmarks2(account);
 415            } else if (!account.getXmppConnection().getFeatures().bookmarksConversion()) {
 416                fetchBookmarks(account);
 417            }
 418            final boolean flexible = account.getXmppConnection().getFeatures().flexibleOfflineMessageRetrieval();
 419            final boolean catchup = getMessageArchiveService().inCatchup(account);
 420            if (flexible && catchup && account.getXmppConnection().isMamPreferenceAlways()) {
 421                sendIqPacket(account, mIqGenerator.purgeOfflineMessages(), (acc, packet) -> {
 422                    if (packet.getType() == IqPacket.TYPE.RESULT) {
 423                        Log.d(Config.LOGTAG, acc.getJid().asBareJid() + ": successfully purged offline messages");
 424                    }
 425                });
 426            }
 427            sendPresence(account);
 428            if (mPushManagementService.available(account)) {
 429                mPushManagementService.registerPushTokenOnServer(account);
 430            }
 431            connectMultiModeConversations(account);
 432            syncDirtyContacts(account);
 433
 434            unifiedPushBroker.renewUnifiedPushEndpointsOnBind(account);
 435        }
 436    };
 437    private final AtomicLong mLastExpiryRun = new AtomicLong(0);
 438    private final LruCache<Pair<String, String>, ServiceDiscoveryResult> discoCache = new LruCache<>(20);
 439    private final OnStatusChanged statusListener = new OnStatusChanged() {
 440
 441        @Override
 442        public void onStatusChanged(final Account account) {
 443            XmppConnection connection = account.getXmppConnection();
 444            updateAccountUi();
 445
 446            if (account.getStatus() == Account.State.ONLINE || account.getStatus().isError()) {
 447                mQuickConversationsService.signalAccountStateChange();
 448            }
 449
 450            if (account.getStatus() == Account.State.ONLINE) {
 451                synchronized (mLowPingTimeoutMode) {
 452                    if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
 453                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
 454                    }
 455                }
 456                if (account.setShowErrorNotification(true)) {
 457                    databaseBackend.updateAccount(account);
 458                }
 459                mMessageArchiveService.executePendingQueries(account);
 460                if (connection != null && connection.getFeatures().csi()) {
 461                    if (checkListeners()) {
 462                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//inactive");
 463                        connection.sendInactive();
 464                    } else {
 465                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + " sending csi//active");
 466                        connection.sendActive();
 467                    }
 468                }
 469                List<Conversation> conversations = getConversations();
 470                for (Conversation conversation : conversations) {
 471                    final boolean inProgressJoin;
 472                    synchronized (account.inProgressConferenceJoins) {
 473                        inProgressJoin = account.inProgressConferenceJoins.contains(conversation);
 474                    }
 475                    final boolean pendingJoin;
 476                    synchronized (account.pendingConferenceJoins) {
 477                        pendingJoin = account.pendingConferenceJoins.contains(conversation);
 478                    }
 479                    if (conversation.getAccount() == account
 480                            && !pendingJoin
 481                            && !inProgressJoin) {
 482                        sendUnsentMessages(conversation);
 483                    }
 484                }
 485                final List<Conversation> pendingLeaves;
 486                synchronized (account.pendingConferenceLeaves) {
 487                    pendingLeaves = new ArrayList<>(account.pendingConferenceLeaves);
 488                    account.pendingConferenceLeaves.clear();
 489
 490                }
 491                for (Conversation conversation : pendingLeaves) {
 492                    leaveMuc(conversation);
 493                }
 494                final List<Conversation> pendingJoins;
 495                synchronized (account.pendingConferenceJoins) {
 496                    pendingJoins = new ArrayList<>(account.pendingConferenceJoins);
 497                    account.pendingConferenceJoins.clear();
 498                }
 499                for (Conversation conversation : pendingJoins) {
 500                    joinMuc(conversation);
 501                }
 502                scheduleWakeUpCall(Config.PING_MAX_INTERVAL, account.getUuid().hashCode());
 503            } else if (account.getStatus() == Account.State.OFFLINE || account.getStatus() == Account.State.DISABLED || account.getStatus() == Account.State.LOGGED_OUT) {
 504                resetSendingToWaiting(account);
 505                if (account.isConnectionEnabled() && isInLowPingTimeoutMode(account)) {
 506                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": went into offline state during low ping mode. reconnecting now");
 507                    reconnectAccount(account, true, false);
 508                } else {
 509                    final int timeToReconnect = SECURE_RANDOM.nextInt(10) + 2;
 510                    scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode());
 511                }
 512            } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 513                databaseBackend.updateAccount(account);
 514                reconnectAccount(account, true, false);
 515            } else if (account.getStatus() != Account.State.CONNECTING && account.getStatus() != Account.State.NO_INTERNET) {
 516                resetSendingToWaiting(account);
 517                if (connection != null && account.getStatus().isAttemptReconnect()) {
 518                    final boolean aggressive = account.getStatus() == Account.State.SEE_OTHER_HOST
 519                            || hasJingleRtpConnection(account);
 520                    final int next = connection.getTimeToNextAttempt(aggressive);
 521                    final boolean lowPingTimeoutMode = isInLowPingTimeoutMode(account);
 522                    if (next <= 0) {
 523                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. reconnecting now. lowPingTimeout=" + lowPingTimeoutMode);
 524                        reconnectAccount(account, true, false);
 525                    } else {
 526                        final int attempt = connection.getAttempt() + 1;
 527                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error connecting account. try again in " + next + "s for the " + attempt + " time. lowPingTimeout=" + lowPingTimeoutMode+", aggressive="+aggressive);
 528                        scheduleWakeUpCall(next, account.getUuid().hashCode());
 529                        if (aggressive) {
 530                            internalPingExecutor.schedule(
 531                                    XmppConnectionService.this::manageAccountConnectionStatesInternal,
 532                                    (next * 1000L) + 50,
 533                                    TimeUnit.MILLISECONDS
 534                            );
 535                        }
 536                    }
 537                }
 538            }
 539            getNotificationService().updateErrorNotification();
 540        }
 541    };
 542    private OpenPgpServiceConnection pgpServiceConnection;
 543    private PgpEngine mPgpEngine = null;
 544    private WakeLock wakeLock;
 545    private LruCache<String, Drawable> mDrawableCache;
 546    private final BroadcastReceiver mInternalEventReceiver = new InternalEventReceiver();
 547    private final BroadcastReceiver mInternalRestrictedEventReceiver = new RestrictedEventReceiver(Arrays.asList(TorServiceUtils.ACTION_STATUS));
 548    private final BroadcastReceiver mInternalScreenEventReceiver = new InternalEventReceiver();
 549    private EmojiSearch emojiSearch = null;
 550
 551    private static String generateFetchKey(Account account, final Avatar avatar) {
 552        return account.getJid().asBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum;
 553    }
 554
 555    private boolean isInLowPingTimeoutMode(Account account) {
 556        synchronized (mLowPingTimeoutMode) {
 557            return mLowPingTimeoutMode.contains(account.getJid().asBareJid());
 558        }
 559    }
 560
 561    public void startForcingForegroundNotification() {
 562        mForceForegroundService.set(true);
 563        toggleForegroundService();
 564    }
 565
 566    public void stopForcingForegroundNotification() {
 567        mForceForegroundService.set(false);
 568        toggleForegroundService();
 569    }
 570
 571    public boolean areMessagesInitialized() {
 572        return this.restoredFromDatabaseLatch.getCount() == 0;
 573    }
 574
 575    public PgpEngine getPgpEngine() {
 576        if (!Config.supportOpenPgp()) {
 577            return null;
 578        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 579            if (this.mPgpEngine == null) {
 580                this.mPgpEngine = new PgpEngine(new OpenPgpApi(
 581                        getApplicationContext(),
 582                        pgpServiceConnection.getService()), this);
 583            }
 584            return mPgpEngine;
 585        } else {
 586            return null;
 587        }
 588
 589    }
 590
 591    public OpenPgpApi getOpenPgpApi() {
 592        if (!Config.supportOpenPgp()) {
 593            return null;
 594        } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) {
 595            return new OpenPgpApi(this, pgpServiceConnection.getService());
 596        } else {
 597            return null;
 598        }
 599    }
 600
 601    public FileBackend getFileBackend() {
 602        return this.fileBackend;
 603    }
 604
 605    public DownloadableFile getFileForCid(Cid cid) {
 606        return this.databaseBackend.getFileForCid(cid);
 607    }
 608
 609    public String getUrlForCid(Cid cid) {
 610        return this.databaseBackend.getUrlForCid(cid);
 611    }
 612
 613    public void saveCid(Cid cid, File file) throws BlockedMediaException {
 614        saveCid(cid, file, null);
 615    }
 616
 617    public void saveCid(Cid cid, File file, String url) throws BlockedMediaException {
 618        if (this.databaseBackend.isBlockedMedia(cid)) {
 619            throw new BlockedMediaException();
 620        }
 621        this.databaseBackend.saveCid(cid, file, url);
 622    }
 623
 624    public void blockMedia(File f) {
 625        try {
 626            Cid[] cids = getFileBackend().calculateCids(new FileInputStream(f));
 627            for (Cid cid : cids) {
 628                blockMedia(cid);
 629            }
 630        } catch (final IOException e) { }
 631    }
 632
 633    public void blockMedia(Cid cid) {
 634        this.databaseBackend.blockMedia(cid);
 635    }
 636
 637    public void clearBlockedMedia() {
 638        this.databaseBackend.clearBlockedMedia();
 639    }
 640
 641    public Message getMessage(Conversation conversation, String uuid) {
 642        return this.databaseBackend.getMessage(conversation, uuid);
 643    }
 644
 645    public void insertWebxdcUpdate(final WebxdcUpdate update) {
 646        this.databaseBackend.insertWebxdcUpdate(update);
 647    }
 648
 649    public WebxdcUpdate findLastWebxdcUpdate(Message message) {
 650        return this.databaseBackend.findLastWebxdcUpdate(message);
 651    }
 652
 653    public List<WebxdcUpdate> findWebxdcUpdates(Message message, long serial) {
 654        return this.databaseBackend.findWebxdcUpdates(message, serial);
 655    }
 656
 657    public AvatarService getAvatarService() {
 658        return this.mAvatarService;
 659    }
 660
 661    public void attachLocationToConversation(final Conversation conversation, final Uri uri, final String subject, final UiCallback<Message> callback) {
 662        int encryption = conversation.getNextEncryption();
 663        if (encryption == Message.ENCRYPTION_PGP) {
 664            encryption = Message.ENCRYPTION_DECRYPTED;
 665        }
 666        Message message = new Message(conversation, uri.toString(), encryption);
 667        if (subject != null && subject.length() > 0) message.setSubject(subject);
 668        message.setThread(conversation.getThread());
 669        Message.configurePrivateMessage(message);
 670        if (encryption == Message.ENCRYPTION_DECRYPTED) {
 671            getPgpEngine().encrypt(message, callback);
 672        } else {
 673            sendMessage(message);
 674            callback.success(message);
 675        }
 676    }
 677
 678    public void attachFileToConversation(final Conversation conversation, final Uri uri, final String type, final String subject, final UiCallback<Message> callback) {
 679        final Message message;
 680        if (conversation.getReplyTo() == null) {
 681            message = new Message(conversation, "", conversation.getNextEncryption());
 682        } else {
 683            message = conversation.getReplyTo().reply();
 684            message.setEncryption(conversation.getNextEncryption());
 685        }
 686        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 687            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 688        }
 689        if (subject.length() > 0) message.setSubject(subject);
 690        if (subject != null && subject.length() > 0) message.setSubject(subject);
 691        message.setThread(conversation.getThread());
 692        if (!Message.configurePrivateFileMessage(message)) {
 693            message.setCounterpart(conversation.getNextCounterpart());
 694            message.setType(Message.TYPE_FILE);
 695        }
 696        Log.d(Config.LOGTAG, "attachFile: type=" + message.getType());
 697        Log.d(Config.LOGTAG, "counterpart=" + message.getCounterpart());
 698        final AttachFileToConversationRunnable runnable = new AttachFileToConversationRunnable(this, uri, type, message, callback);
 699        if (runnable.isVideoMessage()) {
 700            VIDEO_COMPRESSION_EXECUTOR.execute(runnable);
 701        } else {
 702            FILE_ATTACHMENT_EXECUTOR.execute(runnable);
 703        }
 704    }
 705
 706    public void attachImageToConversation(final Conversation conversation, final Uri uri, final String type, final String subject, final UiCallback<Message> callback) {
 707        final String mimeType = MimeUtils.guessMimeTypeFromUriAndMime(this, uri, type);
 708        final String compressPictures = getCompressPicturesPreference();
 709
 710        if ("never".equals(compressPictures)
 711                || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))
 712                || (mimeType != null && mimeType.endsWith("/gif"))
 713                || getFileBackend().unusualBounds(uri)) {
 714            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": not compressing picture. sending as file");
 715            attachFileToConversation(conversation, uri, mimeType, subject, callback);
 716            return;
 717        }
 718        final Message message;
 719
 720        if (conversation.getReplyTo() == null) {
 721            message = new Message(conversation, "", conversation.getNextEncryption());
 722        } else {
 723            message = conversation.getReplyTo().reply();
 724            message.setEncryption(conversation.getNextEncryption());
 725        }
 726        if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 727            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 728        }
 729        if (subject != null && subject.length() > 0) message.setSubject(subject);
 730        message.setThread(conversation.getThread());
 731        if (!Message.configurePrivateFileMessage(message)) {
 732            message.setCounterpart(conversation.getNextCounterpart());
 733            message.setType(Message.TYPE_IMAGE);
 734        }
 735        Log.d(Config.LOGTAG, "attachImage: type=" + message.getType());
 736        FILE_ATTACHMENT_EXECUTOR.execute(() -> {
 737            try {
 738                getFileBackend().copyImageToPrivateStorage(message, uri);
 739            } catch (FileBackend.ImageCompressionException e) {
 740                Log.d(Config.LOGTAG, "unable to compress image. fall back to file transfer", e);
 741                attachFileToConversation(conversation, uri, mimeType, subject, callback);
 742                return;
 743            } catch (final FileBackend.FileCopyException e) {
 744                callback.error(e.getResId(), message);
 745                return;
 746            }
 747            if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
 748                final PgpEngine pgpEngine = getPgpEngine();
 749                if (pgpEngine != null) {
 750                    pgpEngine.encrypt(message, callback);
 751                } else if (callback != null) {
 752                    callback.error(R.string.unable_to_connect_to_keychain, null);
 753                }
 754            } else {
 755                sendMessage(message);
 756                callback.success(message);
 757            }
 758        });
 759    }
 760
 761    private File stickerDir() {
 762        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
 763        final String dir = p.getString("sticker_directory", "Stickers");
 764        if (dir.startsWith("content://")) {
 765            Uri uri = Uri.parse(dir);
 766            uri = DocumentsContract.buildDocumentUriUsingTree(uri, DocumentsContract.getTreeDocumentId(uri));
 767            return new File(FileUtils.getPath(getBaseContext(), uri));
 768        } else {
 769            return new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/" + dir);
 770        }
 771    }
 772
 773    public void rescanStickers() {
 774        long msToRescan = (mLastStickerRescan + 600000L) - SystemClock.elapsedRealtime();
 775        if (msToRescan > 0) return;
 776        Log.d(Config.LOGTAG, "rescanStickers");
 777
 778        mLastStickerRescan = SystemClock.elapsedRealtime();
 779        mStickerScanExecutor.execute(() -> {
 780            try {
 781                for (File file : Files.fileTraverser().breadthFirst(stickerDir())) {
 782                    try {
 783                        if (file.isFile() && file.canRead()) {
 784                            DownloadableFile df = new DownloadableFile(file.getAbsolutePath());
 785                            Drawable icon = fileBackend.getThumbnail(df, getResources(), (int) (getResources().getDisplayMetrics().density * 288), false);
 786                            if (Build.VERSION.SDK_INT >= 28 && icon instanceof AnimatedImageDrawable) {
 787                                // Animated drawable not working in spans for me yet
 788                                // https://stackoverflow.com/questions/76870075/using-animatedimagedrawable-inside-imagespan-renders-wrong-size
 789                                continue;
 790                            }
 791                            final String filename = Files.getNameWithoutExtension(df.getName());
 792                            Cid[] cids = fileBackend.calculateCids(new FileInputStream(df));
 793                            for (Cid cid : cids) {
 794                                saveCid(cid, file);
 795                            }
 796                            emojiSearch.addEmoji(new EmojiSearch.CustomEmoji(filename, cids[0].toString(), icon, file.getParentFile().getName()));
 797                        }
 798                    } catch (final Exception e) {
 799                        Log.w(Config.LOGTAG, "rescanStickers: " + e);
 800                    }
 801                }
 802            } catch (final Exception e) {
 803                Log.w(Config.LOGTAG, "rescanStickers: " + e);
 804            }
 805        });
 806    }
 807
 808    public EmojiSearch emojiSearch() {
 809        return emojiSearch;
 810    }
 811
 812    public Conversation find(Bookmark bookmark) {
 813        return find(bookmark.getAccount(), bookmark.getJid());
 814    }
 815
 816    public Conversation find(final Account account, final Jid jid) {
 817        return find(getConversations(), account, jid);
 818    }
 819
 820    public boolean isMuc(final Account account, final Jid jid) {
 821        final Conversation c = find(account, jid);
 822        return c != null && c.getMode() == Conversational.MODE_MULTI;
 823    }
 824
 825    public void search(final List<String> term, final String uuid, final OnSearchResultsAvailable onSearchResultsAvailable) {
 826        MessageSearchTask.search(this, term, uuid, onSearchResultsAvailable);
 827    }
 828
 829    @Override
 830    public int onStartCommand(final Intent intent, int flags, int startId) {
 831        final String action = Strings.nullToEmpty(intent == null ? null : intent.getAction());
 832        final boolean needsForegroundService = intent != null && intent.getBooleanExtra(EventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE, false);
 833        if (needsForegroundService) {
 834            Log.d(Config.LOGTAG, "toggle forced foreground service after receiving event (action=" + action + ")");
 835            toggleForegroundService(true, action.equals(ACTION_STARTING_CALL));
 836        }
 837        final String uuid = intent == null ? null : intent.getStringExtra("uuid");
 838        switch (action) {
 839            case QuickConversationsService.SMS_RETRIEVED_ACTION:
 840                mQuickConversationsService.handleSmsReceived(intent);
 841                break;
 842            case ConnectivityManager.CONNECTIVITY_ACTION:
 843                if (hasInternetConnection()) {
 844                    if (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0) {
 845                        schedulePostConnectivityChange();
 846                    }
 847                    if (Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) {
 848                        resetAllAttemptCounts(true, false);
 849                    }
 850                    Resolver.clearCache();
 851                }
 852                break;
 853            case Intent.ACTION_SHUTDOWN:
 854                logoutAndSave(true);
 855                return START_NOT_STICKY;
 856            case ACTION_CLEAR_MESSAGE_NOTIFICATION:
 857                mNotificationExecutor.execute(() -> {
 858                    try {
 859                        final Conversation c = findConversationByUuid(uuid);
 860                        if (c != null) {
 861                            mNotificationService.clearMessages(c);
 862                        } else {
 863                            mNotificationService.clearMessages();
 864                        }
 865                        restoredFromDatabaseLatch.await();
 866
 867                    } catch (InterruptedException e) {
 868                        Log.d(Config.LOGTAG, "unable to process clear message notification");
 869                    }
 870                });
 871                break;
 872            case ACTION_CLEAR_MISSED_CALL_NOTIFICATION:
 873                mNotificationExecutor.execute(() -> {
 874                    try {
 875                        final Conversation c = findConversationByUuid(uuid);
 876                        if (c != null) {
 877                            mNotificationService.clearMissedCalls(c);
 878                        } else {
 879                            mNotificationService.clearMissedCalls();
 880                        }
 881                        restoredFromDatabaseLatch.await();
 882
 883                    } catch (InterruptedException e) {
 884                        Log.d(Config.LOGTAG, "unable to process clear missed call notification");
 885                    }
 886                });
 887                break;
 888            case ACTION_DISMISS_CALL: {
 889                if (intent == null) {
 890                    break;
 891                }
 892                final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 893                Log.d(Config.LOGTAG, "received intent to dismiss call with session id " + sessionId);
 894                mJingleConnectionManager.rejectRtpSession(sessionId);
 895                break;
 896            }
 897            case TorServiceUtils.ACTION_STATUS:
 898                final String status = intent == null ? null : intent.getStringExtra(TorServiceUtils.EXTRA_STATUS);
 899                //TODO port and host are in 'extras' - but this may not be a reliable source?
 900                if ("ON".equals(status)) {
 901                    handleOrbotStartedEvent();
 902                    return START_STICKY;
 903                }
 904                break;
 905            case ACTION_END_CALL: {
 906                if (intent == null) {
 907                    break;
 908                }
 909                final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
 910                Log.d(Config.LOGTAG, "received intent to end call with session id " + sessionId);
 911                mJingleConnectionManager.endRtpSession(sessionId);
 912            }
 913            break;
 914            case ACTION_PROVISION_ACCOUNT: {
 915                if (intent == null) {
 916                    break;
 917                }
 918                final String address = intent.getStringExtra("address");
 919                final String password = intent.getStringExtra("password");
 920                if (QuickConversationsService.isQuicksy() || Strings.isNullOrEmpty(address) || Strings.isNullOrEmpty(password)) {
 921                    break;
 922                }
 923                provisionAccount(address, password);
 924                break;
 925            }
 926            case ACTION_DISMISS_ERROR_NOTIFICATIONS:
 927                dismissErrorNotifications();
 928                break;
 929            case ACTION_TRY_AGAIN:
 930                resetAllAttemptCounts(false, true);
 931                break;
 932            case ACTION_REPLY_TO_CONVERSATION:
 933                final Bundle remoteInput = intent == null ? null : RemoteInput.getResultsFromIntent(intent);
 934                if (remoteInput == null) {
 935                    break;
 936                }
 937                final CharSequence body = remoteInput.getCharSequence("text_reply");
 938                final boolean dismissNotification = intent.getBooleanExtra("dismiss_notification", false);
 939                final String lastMessageUuid = intent.getStringExtra("last_message_uuid");
 940                if (body == null || body.length() <= 0) {
 941                    break;
 942                }
 943                mNotificationExecutor.execute(() -> {
 944                    try {
 945                        restoredFromDatabaseLatch.await();
 946                        final Conversation c = findConversationByUuid(uuid);
 947                        if (c != null) {
 948                            directReply(c, body.toString(), lastMessageUuid, dismissNotification);
 949                        }
 950                    } catch (InterruptedException e) {
 951                        Log.d(Config.LOGTAG, "unable to process direct reply");
 952                    }
 953                });
 954                break;
 955            case ACTION_MARK_AS_READ:
 956                mNotificationExecutor.execute(() -> {
 957                    final Conversation c = findConversationByUuid(uuid);
 958                    if (c == null) {
 959                        Log.d(Config.LOGTAG, "received mark read intent for unknown conversation (" + uuid + ")");
 960                        return;
 961                    }
 962                    try {
 963                        restoredFromDatabaseLatch.await();
 964                        sendReadMarker(c, null);
 965                    } catch (InterruptedException e) {
 966                        Log.d(Config.LOGTAG, "unable to process notification read marker for conversation " + c.getName());
 967                    }
 968
 969                });
 970                break;
 971            case ACTION_SNOOZE:
 972                mNotificationExecutor.execute(() -> {
 973                    final Conversation c = findConversationByUuid(uuid);
 974                    if (c == null) {
 975                        Log.d(Config.LOGTAG, "received snooze intent for unknown conversation (" + uuid + ")");
 976                        return;
 977                    }
 978                    c.setMutedTill(System.currentTimeMillis() + 30 * 60 * 1000);
 979                    mNotificationService.clearMessages(c);
 980                    updateConversation(c);
 981                });
 982            case AudioManager.RINGER_MODE_CHANGED_ACTION:
 983            case NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED:
 984                if (dndOnSilentMode()) {
 985                    refreshAllPresences();
 986                }
 987                break;
 988            case Intent.ACTION_SCREEN_ON:
 989                deactivateGracePeriod();
 990            case Intent.ACTION_USER_PRESENT:
 991            case Intent.ACTION_SCREEN_OFF:
 992                if (awayWhenScreenLocked()) {
 993                    refreshAllPresences();
 994                }
 995                break;
 996            case ACTION_FCM_TOKEN_REFRESH:
 997                refreshAllFcmTokens();
 998                break;
 999            case ACTION_RENEW_UNIFIED_PUSH_ENDPOINTS:
1000                if (intent == null) {
1001                    break;
1002                }
1003                final String instance = intent.getStringExtra("instance");
1004                final String application = intent.getStringExtra("application");
1005                final Messenger messenger = intent.getParcelableExtra("messenger");
1006                final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger;
1007                if (messenger != null && application != null && instance != null) {
1008                    pushTargetMessenger = new UnifiedPushBroker.PushTargetMessenger(new UnifiedPushDatabase.PushTarget(application, instance),messenger);
1009                    Log.d(Config.LOGTAG,"found push target messenger");
1010                } else {
1011                    pushTargetMessenger = null;
1012                }
1013                final Optional<UnifiedPushBroker.Transport> transport = renewUnifiedPushEndpoints(pushTargetMessenger);
1014                if (instance != null && transport.isPresent()) {
1015                    unifiedPushBroker.rebroadcastEndpoint(messenger, instance, transport.get());
1016                }
1017                break;
1018            case ACTION_IDLE_PING:
1019                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1020                    scheduleNextIdlePing();
1021                }
1022                break;
1023            case ACTION_FCM_MESSAGE_RECEIVED:
1024                Log.d(Config.LOGTAG, "push message arrived in service. account");
1025                break;
1026            case ACTION_QUICK_LOG:
1027                final String message = intent == null ? null : intent.getStringExtra("message");
1028                if (message != null && Config.QUICK_LOG) {
1029                    quickLog(message);
1030                }
1031                break;
1032            case Intent.ACTION_SEND:
1033                final Uri uri = intent == null ? null : intent.getData();
1034                if (uri != null) {
1035                    Log.d(Config.LOGTAG, "received uri permission for " + uri);
1036                }
1037                return START_STICKY;
1038            case ACTION_TEMPORARILY_DISABLE:
1039                toggleSoftDisabled(true);
1040                if (checkListeners()) {
1041                    stopSelf();
1042                }
1043                return START_NOT_STICKY;
1044        }
1045        new Thread(() -> manageAccountConnectionStates(action, intent == null ? null : intent.getExtras())).start();
1046        if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
1047            expireOldMessages();
1048        }
1049        return START_STICKY;
1050    }
1051
1052    private void quickLog(final String message) {
1053        if (Strings.isNullOrEmpty(message)) {
1054            return;
1055        }
1056        final Account account = AccountUtils.getFirstEnabled(this);
1057        if (account == null) {
1058            return;
1059        }
1060        final Conversation conversation =
1061                findOrCreateConversation(account, Config.BUG_REPORTS, false, true);
1062        final Message report = new Message(conversation, message, Message.ENCRYPTION_NONE);
1063        report.setStatus(Message.STATUS_RECEIVED);
1064        conversation.add(report);
1065        databaseBackend.createMessage(report);
1066        updateConversationUi();
1067    }
1068
1069    private void manageAccountConnectionStatesInternal() {
1070        manageAccountConnectionStates(ACTION_INTERNAL_PING, null);
1071    }
1072
1073    private synchronized void manageAccountConnectionStates(final String action, final Bundle extras) {
1074        Log.d(Config.LOGTAG, "manageAccountConnectionStates: " + action);
1075        final String pushedAccountHash = extras == null ? null : extras.getString("account");
1076        final boolean interactive = Arrays.asList(ACTION_TRY_AGAIN).contains(action);
1077        WakeLockHelper.acquire(wakeLock);
1078        boolean pingNow = ConnectivityManager.CONNECTIVITY_ACTION.equals(action) || (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL > 0 && ACTION_POST_CONNECTIVITY_CHANGE.equals(action));
1079        final HashSet<Account> pingCandidates = new HashSet<>();
1080        final String androidId = PhoneHelper.getAndroidId(this);
1081        for (final Account account : accounts) {
1082            final boolean pushWasMeantForThisAccount = CryptoHelper.getAccountFingerprint(account, androidId).equals(pushedAccountHash);
1083            pingNow |= processAccountState(account,
1084                    interactive,
1085                    "ui".equals(action),
1086                    pushWasMeantForThisAccount,
1087                    pingCandidates);
1088        }
1089        if (pingNow) {
1090            for (Account account : pingCandidates) {
1091                final boolean lowTimeout = isInLowPingTimeoutMode(account);
1092                account.getXmppConnection().sendPing();
1093                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " send ping (action=" + action + ",lowTimeout=" + lowTimeout + ")");
1094                scheduleWakeUpCall(lowTimeout ? Config.LOW_PING_TIMEOUT : Config.PING_TIMEOUT, account.getUuid().hashCode());
1095            }
1096            long msToMucPing = (mLastMucPing + (Config.PING_MAX_INTERVAL * 2000L)) - SystemClock.elapsedRealtime();
1097            if (msToMucPing <= 0) {
1098                Log.d(Config.LOGTAG, "ping MUCs");
1099                mLastMucPing = SystemClock.elapsedRealtime();
1100                for (Conversation c : getConversations()) {
1101                    if (c.getMode() == Conversation.MODE_MULTI && c.getMucOptions().online()) {
1102                        mucSelfPingAndRejoin(c);
1103                    }
1104                }
1105            }
1106        }
1107        WakeLockHelper.release(wakeLock);
1108    }
1109
1110    private void handleOrbotStartedEvent() {
1111        for (final Account account : accounts) {
1112            if (account.getStatus() == Account.State.TOR_NOT_AVAILABLE) {
1113                reconnectAccount(account, true, false);
1114            }
1115        }
1116    }
1117
1118    private boolean processAccountState(Account account, boolean interactive, boolean isUiAction, boolean isAccountPushed, HashSet<Account> pingCandidates) {
1119        if (!account.getStatus().isAttemptReconnect()) {
1120            return false;
1121        }
1122        if (!hasInternetConnection()) {
1123            account.setStatus(Account.State.NO_INTERNET);
1124            statusListener.onStatusChanged(account);
1125        } else {
1126            if (account.getStatus() == Account.State.NO_INTERNET) {
1127                account.setStatus(Account.State.OFFLINE);
1128                statusListener.onStatusChanged(account);
1129            }
1130            if (account.getStatus() == Account.State.ONLINE) {
1131                synchronized (mLowPingTimeoutMode) {
1132                    long lastReceived = account.getXmppConnection().getLastPacketReceived();
1133                    long lastSent = account.getXmppConnection().getLastPingSent();
1134                    long pingInterval = isUiAction ? Config.PING_MIN_INTERVAL * 1000 : Config.PING_MAX_INTERVAL * 1000;
1135                    long msToNextPing = (Math.max(lastReceived, lastSent) + pingInterval) - SystemClock.elapsedRealtime();
1136                    int pingTimeout = mLowPingTimeoutMode.contains(account.getJid().asBareJid()) ? Config.LOW_PING_TIMEOUT * 1000 : Config.PING_TIMEOUT * 1000;
1137                    long pingTimeoutIn = (lastSent + pingTimeout) - SystemClock.elapsedRealtime();
1138                    if (lastSent > lastReceived) {
1139                        if (pingTimeoutIn < 0) {
1140                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ping timeout");
1141                            this.reconnectAccount(account, true, interactive);
1142                        } else {
1143                            int secs = (int) (pingTimeoutIn / 1000);
1144                            this.scheduleWakeUpCall(secs, account.getUuid().hashCode());
1145                        }
1146                    } else {
1147                        pingCandidates.add(account);
1148                        if (isAccountPushed) {
1149                            if (mLowPingTimeoutMode.add(account.getJid().asBareJid())) {
1150                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": entering low ping timeout mode");
1151                            }
1152                            return true;
1153                        } else if (msToNextPing <= 0) {
1154                            return true;
1155                        } else {
1156                            this.scheduleWakeUpCall((int) (msToNextPing / 1000), account.getUuid().hashCode());
1157                            if (mLowPingTimeoutMode.remove(account.getJid().asBareJid())) {
1158                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": leaving low ping timeout mode");
1159                            }
1160                        }
1161                    }
1162                }
1163            } else if (account.getStatus() == Account.State.OFFLINE) {
1164                reconnectAccount(account, true, interactive);
1165            } else if (account.getStatus() == Account.State.CONNECTING) {
1166                long secondsSinceLastConnect = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastConnect()) / 1000;
1167                long secondsSinceLastDisco = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastDiscoStarted()) / 1000;
1168                long discoTimeout = Config.CONNECT_DISCO_TIMEOUT - secondsSinceLastDisco;
1169                long timeout = Config.CONNECT_TIMEOUT - secondsSinceLastConnect;
1170                if (timeout < 0) {
1171                    Log.d(Config.LOGTAG, account.getJid() + ": time out during connect reconnecting (secondsSinceLast=" + secondsSinceLastConnect + ")");
1172                    account.getXmppConnection().resetAttemptCount(false);
1173                    reconnectAccount(account, true, interactive);
1174                } else if (discoTimeout < 0) {
1175                    account.getXmppConnection().sendDiscoTimeout();
1176                    scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1177                } else {
1178                    scheduleWakeUpCall((int) Math.min(timeout, discoTimeout), account.getUuid().hashCode());
1179                }
1180            } else {
1181                final boolean aggressive = account.getStatus() == Account.State.SEE_OTHER_HOST || hasJingleRtpConnection(account);
1182                if (account.getXmppConnection().getTimeToNextAttempt(aggressive) <= 0) {
1183                    reconnectAccount(account, true, interactive);
1184                }
1185            }
1186        }
1187        return false;
1188    }
1189
1190    private void toggleSoftDisabled(final boolean softDisabled) {
1191        for(final Account account : this.accounts) {
1192            if (account.isEnabled()) {
1193                if (account.setOption(Account.OPTION_SOFT_DISABLED, softDisabled)) {
1194                    updateAccount(account);
1195                }
1196            }
1197        }
1198    }
1199
1200    public boolean processUnifiedPushMessage(final Account account, final Jid transport, final Element push) {
1201        return unifiedPushBroker.processPushMessage(account, transport, push);
1202    }
1203
1204    public void reinitializeMuclumbusService() {
1205        mChannelDiscoveryService.initializeMuclumbusService();
1206    }
1207
1208    public void discoverChannels(String query, ChannelDiscoveryService.Method method, Map<Jid, Account> mucServices, ChannelDiscoveryService.OnChannelSearchResultsFound onChannelSearchResultsFound) {
1209        mChannelDiscoveryService.discover(Strings.nullToEmpty(query).trim(), method, mucServices, onChannelSearchResultsFound);
1210    }
1211
1212    public boolean isDataSaverDisabled() {
1213        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1214            final ConnectivityManager connectivityManager =
1215                    (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
1216            return !connectivityManager.isActiveNetworkMetered()
1217                    || Compatibility.getRestrictBackgroundStatus(connectivityManager)
1218                            == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
1219        } else {
1220            return true;
1221        }
1222    }
1223
1224    private void directReply(final Conversation conversation, final String body, final String lastMessageUuid, final boolean dismissAfterReply) {
1225        final Message inReplyTo = lastMessageUuid == null ? null : conversation.findMessageWithUuid(lastMessageUuid);
1226        Message message = new Message(conversation, body, conversation.getNextEncryption());
1227        if (inReplyTo != null) {
1228            if (Emoticons.isEmoji(body)) {
1229                message = inReplyTo.react(body);
1230            } else {
1231                message = inReplyTo.reply();
1232            }
1233            message.clearFallbacks("urn:xmpp:reply:0");
1234            message.setBody(body);
1235            message.setEncryption(conversation.getNextEncryption());
1236        }
1237        if (inReplyTo != null && inReplyTo.isPrivateMessage()) {
1238            Message.configurePrivateMessage(message, inReplyTo.getCounterpart());
1239        }
1240        message.markUnread();
1241        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1242            getPgpEngine().encrypt(message, new UiCallback<Message>() {
1243                @Override
1244                public void success(Message message) {
1245                    if (dismissAfterReply) {
1246                        markRead((Conversation) message.getConversation(), true);
1247                    } else {
1248                        mNotificationService.pushFromDirectReply(message);
1249                    }
1250                }
1251
1252                @Override
1253                public void error(int errorCode, Message object) {
1254
1255                }
1256
1257                @Override
1258                public void userInputRequired(PendingIntent pi, Message object) {
1259
1260                }
1261            });
1262        } else {
1263            sendMessage(message);
1264            if (dismissAfterReply) {
1265                markRead(conversation, true);
1266            } else {
1267                mNotificationService.pushFromDirectReply(message);
1268            }
1269        }
1270    }
1271
1272    private boolean dndOnSilentMode() {
1273        return getBooleanPreference(SettingsActivity.DND_ON_SILENT_MODE, R.bool.dnd_on_silent_mode);
1274    }
1275
1276    private boolean manuallyChangePresence() {
1277        return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
1278    }
1279
1280    private boolean treatVibrateAsSilent() {
1281        return getBooleanPreference(SettingsActivity.TREAT_VIBRATE_AS_SILENT, R.bool.treat_vibrate_as_silent);
1282    }
1283
1284    private boolean awayWhenScreenLocked() {
1285        return getBooleanPreference(SettingsActivity.AWAY_WHEN_SCREEN_IS_OFF, R.bool.away_when_screen_off);
1286    }
1287
1288    private String getCompressPicturesPreference() {
1289        return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression));
1290    }
1291
1292    private Presence.Status getTargetPresence() {
1293        if (dndOnSilentMode() && isPhoneSilenced()) {
1294            return Presence.Status.DND;
1295        } else if (awayWhenScreenLocked() && isScreenLocked()) {
1296            return Presence.Status.AWAY;
1297        } else {
1298            return Presence.Status.ONLINE;
1299        }
1300    }
1301
1302    public boolean isScreenLocked() {
1303        final KeyguardManager keyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
1304        final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
1305        final boolean locked = keyguardManager != null && keyguardManager.isKeyguardLocked();
1306        final boolean interactive = powerManager != null && powerManager.isInteractive();
1307        return locked || !interactive;
1308    }
1309
1310    private boolean isPhoneSilenced() {
1311        final boolean notificationDnd;
1312        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1313            final NotificationManager notificationManager = getSystemService(NotificationManager.class);
1314            final int filter = notificationManager == null ? NotificationManager.INTERRUPTION_FILTER_UNKNOWN : notificationManager.getCurrentInterruptionFilter();
1315            notificationDnd = filter >= NotificationManager.INTERRUPTION_FILTER_PRIORITY;
1316        } else {
1317            notificationDnd = false;
1318        }
1319        final AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
1320        final int ringerMode = audioManager == null ? AudioManager.RINGER_MODE_NORMAL : audioManager.getRingerMode();
1321        try {
1322            if (treatVibrateAsSilent()) {
1323                return notificationDnd || ringerMode != AudioManager.RINGER_MODE_NORMAL;
1324            } else {
1325                return notificationDnd || ringerMode == AudioManager.RINGER_MODE_SILENT;
1326            }
1327        } catch (Throwable throwable) {
1328            Log.d(Config.LOGTAG, "platform bug in isPhoneSilenced (" + throwable.getMessage() + ")");
1329            return notificationDnd;
1330        }
1331    }
1332
1333    private void resetAllAttemptCounts(boolean reallyAll, boolean retryImmediately) {
1334        Log.d(Config.LOGTAG, "resetting all attempt counts");
1335        for (Account account : accounts) {
1336            if (account.hasErrorStatus() || reallyAll) {
1337                final XmppConnection connection = account.getXmppConnection();
1338                if (connection != null) {
1339                    connection.resetAttemptCount(retryImmediately);
1340                }
1341            }
1342            if (account.setShowErrorNotification(true)) {
1343                mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1344            }
1345        }
1346        mNotificationService.updateErrorNotification();
1347    }
1348
1349    private void dismissErrorNotifications() {
1350        for (final Account account : this.accounts) {
1351            if (account.hasErrorStatus()) {
1352                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": dismissing error notification");
1353                if (account.setShowErrorNotification(false)) {
1354                    mDatabaseWriterExecutor.execute(() -> databaseBackend.updateAccount(account));
1355                }
1356            }
1357        }
1358    }
1359
1360    private void expireOldMessages() {
1361        expireOldMessages(false);
1362    }
1363
1364    public void expireOldMessages(final boolean resetHasMessagesLeftOnServer) {
1365        mLastExpiryRun.set(SystemClock.elapsedRealtime());
1366        mDatabaseWriterExecutor.execute(() -> {
1367            long timestamp = getAutomaticMessageDeletionDate();
1368            if (timestamp > 0) {
1369                databaseBackend.expireOldMessages(timestamp);
1370                synchronized (XmppConnectionService.this.conversations) {
1371                    for (Conversation conversation : XmppConnectionService.this.conversations) {
1372                        conversation.expireOldMessages(timestamp);
1373                        if (resetHasMessagesLeftOnServer) {
1374                            conversation.messagesLoaded.set(true);
1375                            conversation.setHasMessagesLeftOnServer(true);
1376                        }
1377                    }
1378                }
1379                updateConversationUi();
1380            }
1381        });
1382    }
1383
1384    public boolean hasInternetConnection() {
1385        final ConnectivityManager cm = ContextCompat.getSystemService(this, ConnectivityManager.class);
1386        if (cm == null) {
1387            return true; //if internet connection can not be checked it is probably best to just try
1388        }
1389        try {
1390            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
1391                final Network activeNetwork = cm.getActiveNetwork();
1392                final NetworkCapabilities capabilities = activeNetwork == null ? null : cm.getNetworkCapabilities(activeNetwork);
1393                return capabilities != null && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
1394            } else {
1395                final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
1396                return networkInfo != null && (networkInfo.isConnected() || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET);
1397            }
1398        } catch (final RuntimeException e) {
1399            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
1400            return true; //if internet connection can not be checked it is probably best to just try
1401        }
1402    }
1403
1404    @SuppressLint("TrulyRandom")
1405    @Override
1406    public void onCreate() {
1407        LibIdnXmppStringprep.setup();
1408        emojiSearch = new EmojiSearch(this);
1409        setTheme(ThemeHelper.find(this));
1410        ThemeHelper.applyCustomColors(this);
1411        if (Compatibility.runsTwentySix()) {
1412            mNotificationService.initializeChannels();
1413        }
1414        mChannelDiscoveryService.initializeMuclumbusService();
1415        mForceDuringOnCreate.set(Compatibility.runsAndTargetsTwentySix(this));
1416        toggleForegroundService();
1417        this.destroyed = false;
1418        OmemoSetting.load(this);
1419        ExceptionHelper.init(getApplicationContext());
1420        try {
1421            Security.insertProviderAt(Conscrypt.newProvider(), 1);
1422        } catch (Throwable throwable) {
1423            Log.e(Config.LOGTAG, "unable to initialize security provider", throwable);
1424        }
1425        Resolver.init(this);
1426        updateMemorizingTrustmanager();
1427        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
1428        final int cacheSize = maxMemory / 10;
1429        this.mDrawableCache = new LruCache<String, Drawable>(cacheSize) {
1430            @Override
1431            protected int sizeOf(final String key, final Drawable drawable) {
1432                if (drawable instanceof BitmapDrawable) {
1433                    Bitmap bitmap =  ((BitmapDrawable) drawable).getBitmap();
1434                    if (bitmap == null) return 1024;
1435
1436                    return bitmap.getByteCount() / 1024;
1437                } else {
1438                    return drawable.getIntrinsicWidth() * drawable.getIntrinsicHeight() * 40 / 1024;
1439                }
1440            }
1441        };
1442        if (mLastActivity == 0) {
1443            mLastActivity = getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
1444        }
1445
1446        Log.d(Config.LOGTAG, "initializing database...");
1447        this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
1448        Log.d(Config.LOGTAG, "restoring accounts...");
1449        this.accounts = databaseBackend.getAccounts();
1450        for (Account account : this.accounts) {
1451            final int color = getPreferences().getInt("account_color:" + account.getUuid(), 0);
1452            if (color != 0) account.setColor(color);
1453        }
1454        final SharedPreferences.Editor editor = getPreferences().edit();
1455        if (this.accounts.size() == 0 && Arrays.asList("Sony", "Sony Ericsson").contains(Build.MANUFACTURER)) {
1456            editor.putBoolean(SettingsActivity.KEEP_FOREGROUND_SERVICE, true);
1457            Log.d(Config.LOGTAG, Build.MANUFACTURER + " is on blacklist. enabling foreground service");
1458        }
1459        final boolean hasEnabledAccounts = hasEnabledAccounts();
1460        editor.putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
1461        editor.apply();
1462        toggleSetProfilePictureActivity(hasEnabledAccounts);
1463        reconfigurePushDistributor();
1464
1465        restoreFromDatabase();
1466
1467        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS) == PackageManager.PERMISSION_GRANTED) {
1468            startContactObserver();
1469        }
1470        FILE_OBSERVER_EXECUTOR.execute(fileBackend::deleteHistoricAvatarPath);
1471        if (Compatibility.hasStoragePermission(this)) {
1472            Log.d(Config.LOGTAG, "starting file observer");
1473            FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::startWatching);
1474            FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1475        }
1476        if (Config.supportOpenPgp()) {
1477            this.pgpServiceConnection = new OpenPgpServiceConnection(this, "org.sufficientlysecure.keychain", new OpenPgpServiceConnection.OnBound() {
1478                @Override
1479                public void onBound(final IOpenPgpService2 service) {
1480                    for (Account account : accounts) {
1481                        final PgpDecryptionService pgp = account.getPgpDecryptionService();
1482                        if (pgp != null) {
1483                            pgp.continueDecryption(true);
1484                        }
1485                    }
1486                }
1487
1488                @Override
1489                public void onError(final Exception exception) {
1490                    Log.e(Config.LOGTAG,"could not bind to OpenKeyChain", exception);
1491                }
1492            });
1493            this.pgpServiceConnection.bindToService();
1494        }
1495
1496        final PowerManager pm = ContextCompat.getSystemService(this, PowerManager.class);
1497        this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Conversations:Service");
1498
1499        toggleForegroundService();
1500        updateUnreadCountBadge();
1501        toggleScreenEventReceiver();
1502        final IntentFilter systemBroadcastFilter = new IntentFilter();
1503        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1504            scheduleNextIdlePing();
1505            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1506                systemBroadcastFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
1507            }
1508            systemBroadcastFilter.addAction(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED);
1509        }
1510        ContextCompat.registerReceiver(
1511                this,
1512                this.mInternalEventReceiver,
1513                systemBroadcastFilter,
1514                ContextCompat.RECEIVER_NOT_EXPORTED);
1515        final IntentFilter exportedBroadcastFilter = new IntentFilter();
1516        exportedBroadcastFilter.addAction(TorServiceUtils.ACTION_STATUS);
1517        ContextCompat.registerReceiver(
1518                this,
1519                this.mInternalRestrictedEventReceiver,
1520                exportedBroadcastFilter,
1521                ContextCompat.RECEIVER_EXPORTED);
1522        mForceDuringOnCreate.set(false);
1523        toggleForegroundService();
1524        setupPhoneStateListener();
1525        rescanStickers();
1526        internalPingExecutor.scheduleAtFixedRate(this::manageAccountConnectionStatesInternal,10,10,TimeUnit.SECONDS);
1527    }
1528
1529
1530    private void setupPhoneStateListener() {
1531        final TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
1532        if (telephonyManager == null || Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1533            return;
1534        }
1535        telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
1536    }
1537
1538    public boolean isPhoneInCall() {
1539        return isPhoneInCall.get();
1540    }
1541
1542    private void checkForDeletedFiles() {
1543        if (destroyed) {
1544            Log.d(Config.LOGTAG, "Do not check for deleted files because service has been destroyed");
1545            return;
1546        }
1547        final long start = SystemClock.elapsedRealtime();
1548        final List<DatabaseBackend.FilePathInfo> relativeFilePaths = databaseBackend.getFilePathInfo();
1549        final List<DatabaseBackend.FilePathInfo> changed = new ArrayList<>();
1550        for (final DatabaseBackend.FilePathInfo filePath : relativeFilePaths) {
1551            if (destroyed) {
1552                Log.d(Config.LOGTAG, "Stop checking for deleted files because service has been destroyed");
1553                return;
1554            }
1555            final File file = fileBackend.getFileForPath(filePath.path);
1556            if (filePath.setDeleted(!file.exists())) {
1557                changed.add(filePath);
1558            }
1559        }
1560        final long duration = SystemClock.elapsedRealtime() - start;
1561        Log.d(Config.LOGTAG, "found " + changed.size() + " changed files on start up. total=" + relativeFilePaths.size() + ". (" + duration + "ms)");
1562        if (changed.size() > 0) {
1563            databaseBackend.markFilesAsChanged(changed);
1564            markChangedFiles(changed);
1565        }
1566    }
1567
1568    public void startContactObserver() {
1569        getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, new ContentObserver(null) {
1570            @Override
1571            public void onChange(boolean selfChange) {
1572                super.onChange(selfChange);
1573                if (restoredFromDatabaseLatch.getCount() == 0) {
1574                    loadPhoneContacts();
1575                }
1576            }
1577        });
1578    }
1579
1580    @Override
1581    public void onTrimMemory(int level) {
1582        super.onTrimMemory(level);
1583        if (level >= TRIM_MEMORY_COMPLETE) {
1584            Log.d(Config.LOGTAG, "clear cache due to low memory");
1585            getDrawableCache().evictAll();
1586        }
1587    }
1588
1589    @Override
1590    public void onDestroy() {
1591        try {
1592            unregisterReceiver(this.mInternalEventReceiver);
1593            unregisterReceiver(this.mInternalRestrictedEventReceiver);
1594            unregisterReceiver(this.mInternalScreenEventReceiver);
1595        } catch (final IllegalArgumentException e) {
1596            //ignored
1597        }
1598        destroyed = false;
1599        fileObserver.stopWatching();
1600        internalPingExecutor.shutdown();
1601        super.onDestroy();
1602    }
1603
1604    public void restartFileObserver() {
1605        Log.d(Config.LOGTAG, "restarting file observer");
1606        FILE_OBSERVER_EXECUTOR.execute(this.fileObserver::restartWatching);
1607        FILE_OBSERVER_EXECUTOR.execute(this::checkForDeletedFiles);
1608    }
1609
1610    public void toggleScreenEventReceiver() {
1611        if (awayWhenScreenLocked() && !manuallyChangePresence()) {
1612            final IntentFilter filter = new IntentFilter();
1613            filter.addAction(Intent.ACTION_SCREEN_ON);
1614            filter.addAction(Intent.ACTION_SCREEN_OFF);
1615            filter.addAction(Intent.ACTION_USER_PRESENT);
1616            registerReceiver(this.mInternalScreenEventReceiver, filter);
1617        } else {
1618            try {
1619                unregisterReceiver(this.mInternalScreenEventReceiver);
1620            } catch (IllegalArgumentException e) {
1621                //ignored
1622            }
1623        }
1624    }
1625
1626    public void toggleForegroundService() {
1627        toggleForegroundService(false, false);
1628    }
1629
1630    public void setOngoingCall(AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
1631        ongoingCall.set(new OngoingCall(id, media, reconnecting));
1632        toggleForegroundService(false, true);
1633    }
1634
1635    public void removeOngoingCall() {
1636        ongoingCall.set(null);
1637        toggleForegroundService(false, false);
1638    }
1639
1640    private void toggleForegroundService(boolean force, boolean needMic) {
1641        final boolean status;
1642        final OngoingCall ongoing = ongoingCall.get();
1643        final boolean showOngoing = ongoing != null && !diallerIntegrationActive.get();
1644        if (force || mForceDuringOnCreate.get() || mForceForegroundService.get() || showOngoing || (Compatibility.keepForegroundService(this) && hasEnabledAccounts())) {
1645            final Notification notification;
1646            final int id;
1647            if (showOngoing) {
1648                notification = this.mNotificationService.getOngoingCallNotification(ongoing);
1649                id = NotificationService.ONGOING_CALL_NOTIFICATION_ID;
1650                startForegroundOrCatch(id, notification, true);
1651                mNotificationService.cancel(NotificationService.FOREGROUND_NOTIFICATION_ID);
1652            } else {
1653                notification = this.mNotificationService.createForegroundNotification();
1654                id = NotificationService.FOREGROUND_NOTIFICATION_ID;
1655                startForegroundOrCatch(id, notification, needMic || ongoing != null || diallerIntegrationActive.get());
1656            }
1657
1658            if (!mForceForegroundService.get()) {
1659                mNotificationService.notify(id, notification);
1660            }
1661            status = true;
1662        } else {
1663            stopForeground(true);
1664            status = false;
1665        }
1666        if (!mForceForegroundService.get()) {
1667            mNotificationService.cancel(NotificationService.FOREGROUND_NOTIFICATION_ID);
1668        }
1669        if (!showOngoing) {
1670            mNotificationService.cancel(NotificationService.ONGOING_CALL_NOTIFICATION_ID);
1671        }
1672        Log.d(Config.LOGTAG, "ForegroundService: " + (status ? "on" : "off"));
1673    }
1674
1675    private void startForegroundOrCatch(final int id, final Notification notification, boolean needMic) {
1676        try {
1677            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
1678                int foregroundServiceType;
1679                if (getSystemService(PowerManager.class)
1680                        .isIgnoringBatteryOptimizations(getPackageName())) {
1681                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED;
1682                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1683                        == PackageManager.PERMISSION_GRANTED) {
1684                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1685                } else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
1686                        == PackageManager.PERMISSION_GRANTED) {
1687                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;
1688                } else {
1689                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE;
1690                    Log.w(Config.LOGTAG,"falling back to special use foreground service type");
1691                }
1692
1693                if (needMic && ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
1694                        == PackageManager.PERMISSION_GRANTED) {
1695                    foregroundServiceType = ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;
1696                 }
1697
1698                startForeground(id, notification, foregroundServiceType);
1699            } else {
1700                startForeground(id, notification);
1701            }
1702        } catch (final IllegalStateException | SecurityException e) {
1703            Log.e(Config.LOGTAG, "Could not start foreground service", e);
1704        }
1705    }
1706
1707    public boolean foregroundNotificationNeedsUpdatingWhenErrorStateChanges() {
1708        return !mForceForegroundService.get() && ongoingCall.get() == null && Compatibility.keepForegroundService(this) && hasEnabledAccounts();
1709    }
1710
1711    @Override
1712    public void onTaskRemoved(final Intent rootIntent) {
1713        super.onTaskRemoved(rootIntent);
1714        if ((Compatibility.keepForegroundService(this) && hasEnabledAccounts()) || mForceForegroundService.get() || ongoingCall.get() != null) {
1715            Log.d(Config.LOGTAG, "ignoring onTaskRemoved because foreground service is activated");
1716        } else {
1717            this.logoutAndSave(false);
1718        }
1719    }
1720
1721    private void logoutAndSave(boolean stop) {
1722        int activeAccounts = 0;
1723        for (final Account account : accounts) {
1724            if (account.isConnectionEnabled()) {
1725                databaseBackend.writeRoster(account.getRoster());
1726                activeAccounts++;
1727            }
1728            if (account.getXmppConnection() != null) {
1729                new Thread(() -> disconnect(account, false)).start();
1730            }
1731        }
1732        if (stop || activeAccounts == 0) {
1733            Log.d(Config.LOGTAG, "good bye");
1734            stopSelf();
1735        }
1736    }
1737
1738    private void schedulePostConnectivityChange() {
1739        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1740        if (alarmManager == null) {
1741            return;
1742        }
1743        final long triggerAtMillis = SystemClock.elapsedRealtime() + (Config.POST_CONNECTIVITY_CHANGE_PING_INTERVAL * 1000);
1744        final Intent intent = new Intent(this, EventReceiver.class);
1745        intent.setAction(ACTION_POST_CONNECTIVITY_CHANGE);
1746        try {
1747            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 1, intent, s()
1748                    ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1749                    : PendingIntent.FLAG_UPDATE_CURRENT);
1750            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1751                alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1752            } else {
1753                alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtMillis, pendingIntent);
1754            }
1755        } catch (RuntimeException e) {
1756            Log.e(Config.LOGTAG, "unable to schedule alarm for post connectivity change", e);
1757        }
1758    }
1759
1760    public void scheduleWakeUpCall(final int seconds, final int requestCode) {
1761        final long timeToWake = SystemClock.elapsedRealtime() + (seconds < 0 ? 1 : seconds + 1) * 1000L;
1762        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1763        if (alarmManager == null) {
1764            return;
1765        }
1766        final Intent intent = new Intent(this, EventReceiver.class);
1767        intent.setAction(ACTION_PING);
1768        try {
1769            final PendingIntent pendingIntent =
1770                    PendingIntent.getBroadcast(
1771                            this, requestCode, intent, PendingIntent.FLAG_IMMUTABLE);
1772            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1773        } catch (RuntimeException e) {
1774            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
1775        }
1776    }
1777
1778    @TargetApi(Build.VERSION_CODES.M)
1779    private void scheduleNextIdlePing() {
1780        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
1781        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
1782        if (alarmManager == null) {
1783            return;
1784        }
1785        final Intent intent = new Intent(this, EventReceiver.class);
1786        intent.setAction(ACTION_IDLE_PING);
1787        try {
1788            final PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, s()
1789                    ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1790                    : PendingIntent.FLAG_UPDATE_CURRENT);
1791            alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
1792        } catch (RuntimeException e) {
1793            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
1794        }
1795    }
1796
1797    public XmppConnection createConnection(final Account account) {
1798        final XmppConnection connection = new XmppConnection(account, this);
1799        connection.setOnMessagePacketReceivedListener(this.mMessageParser);
1800        connection.setOnStatusChangedListener(this.statusListener);
1801        connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
1802        connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
1803        connection.setOnJinglePacketReceivedListener((mJingleConnectionManager::deliverPacket));
1804        connection.setOnBindListener(this.mOnBindListener);
1805        connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
1806        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
1807        connection.addOnAdvancedStreamFeaturesAvailableListener(this.mAvatarService);
1808        AxolotlService axolotlService = account.getAxolotlService();
1809        if (axolotlService != null) {
1810            connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService);
1811        }
1812        return connection;
1813    }
1814
1815    public void sendChatState(Conversation conversation) {
1816        if (sendChatStates()) {
1817            MessagePacket packet = mMessageGenerator.generateChatState(conversation);
1818            sendMessagePacket(conversation.getAccount(), packet);
1819        }
1820    }
1821
1822    private void sendFileMessage(final Message message, final boolean delay) {
1823        Log.d(Config.LOGTAG, "send file message");
1824        final Account account = message.getConversation().getAccount();
1825        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1826                || message.getConversation().getMode() == Conversation.MODE_MULTI) {
1827            mHttpConnectionManager.createNewUploadConnection(message, delay);
1828        } else {
1829            mJingleConnectionManager.startJingleFileTransfer(message);
1830        }
1831    }
1832
1833    public void sendMessage(final Message message) {
1834        sendMessage(message, false, false, false);
1835    }
1836
1837    private void sendMessage(final Message message, final boolean resend, final boolean previewedLinks, final boolean delay) {
1838        final Account account = message.getConversation().getAccount();
1839        if (account.setShowErrorNotification(true)) {
1840            databaseBackend.updateAccount(account);
1841            mNotificationService.updateErrorNotification();
1842        }
1843        final Conversation conversation = (Conversation) message.getConversation();
1844        account.deactivateGracePeriod();
1845
1846
1847        if (QuickConversationsService.isQuicksy() && conversation.getMode() == Conversation.MODE_SINGLE) {
1848            final Contact contact = conversation.getContact();
1849            if (!contact.showInRoster() && contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1850                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": adding " + contact.getJid() + " on sending message");
1851                createContact(contact, true);
1852            }
1853        }
1854
1855        MessagePacket packet = null;
1856        final boolean addToConversation = !message.edited() && message.getRawBody() != null;
1857        boolean saveInDb = addToConversation;
1858        message.setStatus(Message.STATUS_WAITING);
1859
1860        if (message.getEncryption() != Message.ENCRYPTION_NONE && conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous()) {
1861            if (conversation.setAttribute(Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, true)) {
1862                databaseBackend.updateConversation(conversation);
1863            }
1864        }
1865
1866        final boolean inProgressJoin = isJoinInProgress(conversation);
1867
1868        if (message.getCounterpart() == null && !message.isPrivateMessage()) {
1869            message.setCounterpart(message.getConversation().getJid().asBareJid());
1870        }
1871
1872        boolean waitForPreview = false;
1873        if (getPreferences().getBoolean("send_link_previews", true) && !previewedLinks && !message.needsUploading()) {
1874            final List<URI> links = message.getLinks();
1875            if (!links.isEmpty()) {
1876                waitForPreview = true;
1877                if (account.isOnlineAndConnected()) {
1878                    FILE_ATTACHMENT_EXECUTOR.execute(() -> {
1879                        for (URI link : links) {
1880                            if ("https".equals(link.getScheme())) {
1881                                try {
1882                                    HttpUrl url = HttpUrl.parse(link.toString());
1883                                    OkHttpClient http = getHttpConnectionManager().buildHttpClient(url, account, 5, false);
1884                                    okhttp3.Response response = http.newCall(new okhttp3.Request.Builder().url(url).head().build()).execute();
1885                                    final String mimeType = response.header("Content-Type") == null ? "" : response.header("Content-Type");
1886                                    final boolean image = mimeType.startsWith("image/");
1887                                    final boolean audio = mimeType.startsWith("audio/");
1888                                    final boolean video = mimeType.startsWith("video/");
1889                                    final boolean pdf = mimeType.equals("application/pdf");
1890                                    final boolean html = mimeType.startsWith("text/html") || mimeType.startsWith("application/xhtml+xml");
1891                                    if (response.isSuccessful() && (image || audio || video || pdf)) {
1892                                        Message.FileParams params = message.getFileParams();
1893                                        params.url = url.toString();
1894                                        if (response.header("Content-Length") != null) params.size = Long.parseLong(response.header("Content-Length"), 10);
1895                                        if (!Message.configurePrivateFileMessage(message)) {
1896                                            message.setType(image ? Message.TYPE_IMAGE : Message.TYPE_FILE);
1897                                        }
1898                                        params.setName(HttpConnectionManager.extractFilenameFromResponse(response));
1899
1900                                        if (link.toString().equals(message.getRawBody())) {
1901                                            Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", Namespace.OOB);
1902                                            fallback.addChild("body", "urn:xmpp:fallback:0");
1903                                            message.addPayload(fallback);
1904                                        } else if (message.getRawBody().indexOf(link.toString()) >= 0) {
1905                                            // Part of the real body, not just a fallback
1906                                            Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", Namespace.OOB);
1907                                            fallback.addChild("body", "urn:xmpp:fallback:0")
1908                                                .setAttribute("start", "0")
1909                                                .setAttribute("end", "0");
1910                                            message.addPayload(fallback);
1911                                        }
1912
1913                                        final int encryption = message.getEncryption();
1914                                        getHttpConnectionManager().createNewDownloadConnection(message, false, (file) -> {
1915                                            message.setEncryption(encryption);
1916                                            synchronized (message.getConversation()) {
1917                                                if (message.getStatus() == Message.STATUS_WAITING) sendMessage(message, true, true, false);
1918                                            }
1919                                        });
1920                                        return;
1921                                    } else if (response.isSuccessful() && html) {
1922                                        Semaphore waiter = new Semaphore(0);
1923                                        OpenGraphParser.Builder openGraphBuilder = new OpenGraphParser.Builder(new OpenGraphCallback() {
1924                                            @Override
1925                                            public void onPostResponse(OpenGraphResult result) {
1926                                                Element rdf = new Element("Description", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
1927                                                rdf.setAttribute("xmlns:rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
1928                                                rdf.setAttribute("rdf:about", link.toString());
1929                                                if (result.getTitle() != null && !"".equals(result.getTitle())) {
1930                                                    rdf.addChild("title", "https://ogp.me/ns#").setContent(result.getTitle());
1931                                                }
1932                                                if (result.getDescription() != null && !"".equals(result.getDescription())) {
1933                                                    rdf.addChild("description", "https://ogp.me/ns#").setContent(result.getDescription());
1934                                                }
1935                                                if (result.getUrl() != null) {
1936                                                    rdf.addChild("url", "https://ogp.me/ns#").setContent(result.getUrl());
1937                                                }
1938                                                if (result.getImage() != null) {
1939                                                    rdf.addChild("image", "https://ogp.me/ns#").setContent(result.getImage());
1940                                                }
1941                                                if (result.getType() != null) {
1942                                                    rdf.addChild("type", "https://ogp.me/ns#").setContent(result.getType());
1943                                                }
1944                                                if (result.getSiteName() != null) {
1945                                                    rdf.addChild("site_name", "https://ogp.me/ns#").setContent(result.getSiteName());
1946                                                }
1947                                                message.addPayload(rdf);
1948                                                waiter.release();
1949                                            }
1950
1951                                            public void onError(String error) {
1952                                                waiter.release();
1953                                            }
1954                                        })
1955                                            .showNullOnEmpty(true)
1956                                            .maxBodySize(4000)
1957                                            .timeout(5000);
1958                                        if (useTorToConnect()) {
1959                                            openGraphBuilder = openGraphBuilder.jsoupProxy(new JsoupProxy("127.0.0.1", 8118));
1960                                        }
1961                                        openGraphBuilder.build().parse(link.toString());
1962                                        waiter.tryAcquire(10L, TimeUnit.SECONDS);
1963                                    }
1964                                } catch (final IOException | InterruptedException e) {  }
1965                            }
1966                        }
1967                        synchronized (message.getConversation()) {
1968                            if (message.getStatus() == Message.STATUS_WAITING) sendMessage(message, true, true, false);
1969                        }
1970                    });
1971                }
1972            }
1973        }
1974
1975        if (account.isOnlineAndConnected() && !inProgressJoin && !waitForPreview) {
1976            switch (message.getEncryption()) {
1977                case Message.ENCRYPTION_NONE:
1978                    if (message.needsUploading()) {
1979                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1980                                || conversation.getMode() == Conversation.MODE_MULTI
1981                                || message.fixCounterpart()) {
1982                            this.sendFileMessage(message, delay);
1983                        } else {
1984                            break;
1985                        }
1986                    } else {
1987                        packet = mMessageGenerator.generateChat(message);
1988                    }
1989                    break;
1990                case Message.ENCRYPTION_PGP:
1991                case Message.ENCRYPTION_DECRYPTED:
1992                    if (message.needsUploading()) {
1993                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
1994                                || conversation.getMode() == Conversation.MODE_MULTI
1995                                || message.fixCounterpart()) {
1996                            this.sendFileMessage(message, delay);
1997                        } else {
1998                            break;
1999                        }
2000                    } else {
2001                        packet = mMessageGenerator.generatePgpChat(message);
2002                    }
2003                    break;
2004                case Message.ENCRYPTION_AXOLOTL:
2005                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
2006                    if (message.needsUploading()) {
2007                        if (account.httpUploadAvailable(fileBackend.getFile(message, false).getSize())
2008                                || conversation.getMode() == Conversation.MODE_MULTI
2009                                || message.fixCounterpart()) {
2010                            this.sendFileMessage(message, delay);
2011                        } else {
2012                            break;
2013                        }
2014                    } else {
2015                        XmppAxolotlMessage axolotlMessage = account.getAxolotlService().fetchAxolotlMessageFromCache(message);
2016                        if (axolotlMessage == null) {
2017                            account.getAxolotlService().preparePayloadMessage(message, delay);
2018                        } else {
2019                            packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage);
2020                        }
2021                    }
2022                    break;
2023
2024            }
2025            if (packet != null) {
2026                if (account.getXmppConnection().getFeatures().sm()
2027                        || (conversation.getMode() == Conversation.MODE_MULTI && message.getCounterpart().isBareJid())) {
2028                    message.setStatus(Message.STATUS_UNSEND);
2029                } else {
2030                    message.setStatus(Message.STATUS_SEND);
2031                }
2032            }
2033        } else {
2034            switch (message.getEncryption()) {
2035                case Message.ENCRYPTION_DECRYPTED:
2036                    if (!message.needsUploading()) {
2037                        String pgpBody = message.getEncryptedBody();
2038                        String decryptedBody = message.getBody();
2039                        message.setBody(pgpBody); //TODO might throw NPE
2040                        message.setEncryption(Message.ENCRYPTION_PGP);
2041                        if (message.edited()) {
2042                            message.setBody(decryptedBody);
2043                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2044                            if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2045                                Log.e(Config.LOGTAG, "error updated message in DB after edit");
2046                            }
2047                            updateConversationUi();
2048                            return;
2049                        } else {
2050                            databaseBackend.createMessage(message);
2051                            saveInDb = false;
2052                            message.setBody(decryptedBody);
2053                            message.setEncryption(Message.ENCRYPTION_DECRYPTED);
2054                        }
2055                    }
2056                    break;
2057                case Message.ENCRYPTION_AXOLOTL:
2058                    message.setFingerprint(account.getAxolotlService().getOwnFingerprint());
2059                    break;
2060            }
2061        }
2062
2063
2064        boolean mucMessage = conversation.getMode() == Conversation.MODE_MULTI && !message.isPrivateMessage();
2065        if (mucMessage) {
2066            message.setCounterpart(conversation.getMucOptions().getSelf().getFullJid());
2067        }
2068
2069        if (resend) {
2070            if (packet != null && addToConversation) {
2071                if (account.getXmppConnection().getFeatures().sm() || mucMessage) {
2072                    markMessage(message, Message.STATUS_UNSEND);
2073                } else {
2074                    markMessage(message, Message.STATUS_SEND);
2075                }
2076            }
2077        } else {
2078            if (addToConversation) {
2079                conversation.add(message);
2080            }
2081            if (saveInDb) {
2082                databaseBackend.createMessage(message);
2083            } else if (message.edited()) {
2084                if (!databaseBackend.updateMessage(message, message.getEditedId())) {
2085                    Log.e(Config.LOGTAG, "error updated message in DB after edit");
2086                }
2087            }
2088            updateConversationUi();
2089        }
2090        if (packet != null) {
2091            if (delay) {
2092                mMessageGenerator.addDelay(packet, message.getTimeSent());
2093            }
2094            if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2095                if (this.sendChatStates()) {
2096                    packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
2097                }
2098            }
2099            sendMessagePacket(account, packet);
2100            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.hasCustomEmoji()) {
2101                if (message.getConversation() instanceof Conversation) presenceToMuc((Conversation) message.getConversation());
2102            }
2103        }
2104    }
2105
2106    private boolean isJoinInProgress(final Conversation conversation) {
2107        final Account account = conversation.getAccount();
2108        synchronized (account.inProgressConferenceJoins) {
2109            if (conversation.getMode() == Conversational.MODE_MULTI) {
2110                final boolean inProgress = account.inProgressConferenceJoins.contains(conversation);
2111                final boolean pending = account.pendingConferenceJoins.contains(conversation);
2112                final boolean inProgressJoin = inProgress || pending;
2113                if (inProgressJoin) {
2114                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": holding back message to group. inProgress=" + inProgress + ", pending=" + pending);
2115                }
2116                return inProgressJoin;
2117            } else {
2118                return false;
2119            }
2120        }
2121    }
2122
2123    private void sendUnsentMessages(final Conversation conversation) {
2124        synchronized (conversation) {
2125            conversation.findWaitingMessages(message -> resendMessage(message, true));
2126        }
2127    }
2128
2129    public void resendMessage(final Message message, final boolean delay) {
2130        sendMessage(message, true, false, delay);
2131    }
2132
2133    public Pair<Account,Account> onboardingIncomplete() {
2134        if (getAccounts().size() != 2) return null;
2135        Account onboarding = null;
2136        Account newAccount = null;
2137        for (final Account account : getAccounts()) {
2138            if (account.getJid().getDomain().equals(Config.ONBOARDING_DOMAIN)) {
2139                onboarding = account;
2140            } else {
2141                newAccount = account;
2142            }
2143        }
2144
2145        if (onboarding != null && newAccount != null) {
2146            return new Pair<>(onboarding, newAccount);
2147        }
2148
2149        return null;
2150    }
2151
2152    public boolean isOnboarding() {
2153        return getAccounts().size() == 1 && getAccounts().get(0).getJid().getDomain().equals(Config.ONBOARDING_DOMAIN);
2154    }
2155
2156    public void requestEasyOnboardingInvite(final Account account, final EasyOnboardingInvite.OnInviteRequested callback) {
2157        final XmppConnection connection = account.getXmppConnection();
2158        final Jid jid = connection == null ? null : connection.getJidForCommand(Namespace.EASY_ONBOARDING_INVITE);
2159        if (jid == null) {
2160            callback.inviteRequestFailed(getString(R.string.server_does_not_support_easy_onboarding_invites));
2161            return;
2162        }
2163        final IqPacket request = new IqPacket(IqPacket.TYPE.SET);
2164        request.setTo(jid);
2165        final Element command = request.addChild("command", Namespace.COMMANDS);
2166        command.setAttribute("node", Namespace.EASY_ONBOARDING_INVITE);
2167        command.setAttribute("action", "execute");
2168        sendIqPacket(account, request, (a, response) -> {
2169            if (response.getType() == IqPacket.TYPE.RESULT) {
2170                final Element resultCommand = response.findChild("command", Namespace.COMMANDS);
2171                final Element x = resultCommand == null ? null : resultCommand.findChild("x", Namespace.DATA);
2172                if (x != null) {
2173                    final Data data = Data.parse(x);
2174                    final String uri = data.getValue("uri");
2175                    final String landingUrl = data.getValue("landing-url");
2176                    if (uri != null) {
2177                        final EasyOnboardingInvite invite = new EasyOnboardingInvite(jid.getDomain().toEscapedString(), uri, landingUrl);
2178                        callback.inviteRequested(invite);
2179                        return;
2180                    }
2181                }
2182                callback.inviteRequestFailed(getString(R.string.unable_to_parse_invite));
2183                Log.d(Config.LOGTAG, response.toString());
2184            } else if (response.getType() == IqPacket.TYPE.ERROR) {
2185                callback.inviteRequestFailed(IqParser.errorMessage(response));
2186            } else {
2187                callback.inviteRequestFailed(getString(R.string.remote_server_timeout));
2188            }
2189        });
2190
2191    }
2192
2193    public void fetchRosterFromServer(final Account account) {
2194        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET);
2195        if (!"".equals(account.getRosterVersion())) {
2196            Log.d(Config.LOGTAG, account.getJid().asBareJid()
2197                    + ": fetching roster version " + account.getRosterVersion());
2198        } else {
2199            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching roster");
2200        }
2201        iqPacket.query(Namespace.ROSTER).setAttribute("ver", account.getRosterVersion());
2202        sendIqPacket(account, iqPacket, mIqParser);
2203    }
2204
2205    public void fetchBookmarks(final Account account) {
2206        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET);
2207        final Element query = iqPacket.query("jabber:iq:private");
2208        query.addChild("storage", Namespace.BOOKMARKS);
2209        final OnIqPacketReceived callback = (a, response) -> {
2210            if (response.getType() == IqPacket.TYPE.RESULT) {
2211                final Element query1 = response.query();
2212                final Element storage = query1.findChild("storage", "storage:bookmarks");
2213                Map<Jid, Bookmark> bookmarks = Bookmark.parseFromStorage(storage, account);
2214                processBookmarksInitial(a, bookmarks, false);
2215            } else {
2216                Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": could not fetch bookmarks");
2217            }
2218        };
2219        sendIqPacket(account, iqPacket, callback);
2220    }
2221
2222    public void fetchBookmarks2(final Account account) {
2223        final IqPacket retrieve = mIqGenerator.retrieveBookmarks();
2224        sendIqPacket(account, retrieve, new OnIqPacketReceived() {
2225            @Override
2226            public void onIqPacketReceived(final Account account, final IqPacket response) {
2227                if (response.getType() == IqPacket.TYPE.RESULT) {
2228                    final Element pubsub = response.findChild("pubsub", Namespace.PUBSUB);
2229                    final Map<Jid, Bookmark> bookmarks = Bookmark.parseFromPubsub(pubsub, account);
2230                    processBookmarksInitial(account, bookmarks, true);
2231                }
2232            }
2233        });
2234    }
2235
2236    public void processBookmarksInitial(Account account, Map<Jid, Bookmark> bookmarks, final boolean pep) {
2237        final Set<Jid> previousBookmarks = account.getBookmarkedJids();
2238        final boolean synchronizeWithBookmarks = synchronizeWithBookmarks();
2239        for (Bookmark bookmark : bookmarks.values()) {
2240            previousBookmarks.remove(bookmark.getJid().asBareJid());
2241            processModifiedBookmark(bookmark, pep, synchronizeWithBookmarks);
2242        }
2243        if (pep && synchronizeWithBookmarks) {
2244            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": " + previousBookmarks.size() + " bookmarks have been removed");
2245            for (Jid jid : previousBookmarks) {
2246                processDeletedBookmark(account, jid);
2247            }
2248        }
2249        account.setBookmarks(bookmarks);
2250    }
2251
2252    public void processDeletedBookmark(Account account, Jid jid) {
2253        final Conversation conversation = find(account, jid);
2254        if (conversation != null && conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2255            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving destroyed conference (" + conversation.getJid() + ") after receiving pep");
2256            archiveConversation(conversation, false);
2257        }
2258    }
2259
2260    private void processModifiedBookmark(Bookmark bookmark, final boolean pep, final boolean synchronizeWithBookmarks) {
2261        final Account account = bookmark.getAccount();
2262        Conversation conversation = find(bookmark);
2263        if (conversation != null) {
2264            if (conversation.getMode() != Conversation.MODE_MULTI) {
2265                return;
2266            }
2267            bookmark.setConversation(conversation);
2268            if (pep && synchronizeWithBookmarks && !bookmark.autojoin()) {
2269                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conference (" + conversation.getJid() + ") after receiving pep");
2270                archiveConversation(conversation, false);
2271            } else {
2272                final MucOptions mucOptions = conversation.getMucOptions();
2273                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
2274                    final String current = mucOptions.getActualNick();
2275                    final String proposed = mucOptions.getProposedNick();
2276                    if (current != null && !current.equals(proposed)) {
2277                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": proposed nick changed after bookmark push " + current + "->" + proposed);
2278                        joinMuc(conversation);
2279                    }
2280                }
2281            }
2282        } else if (synchronizeWithBookmarks && bookmark.autojoin()) {
2283            conversation = findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);
2284            bookmark.setConversation(conversation);
2285        }
2286    }
2287
2288    public void processModifiedBookmark(Bookmark bookmark) {
2289        final boolean synchronizeWithBookmarks = synchronizeWithBookmarks();
2290        processModifiedBookmark(bookmark, true, synchronizeWithBookmarks);
2291    }
2292
2293    public void createBookmark(final Account account, final Bookmark bookmark) {
2294        account.putBookmark(bookmark);
2295        final XmppConnection connection = account.getXmppConnection();
2296        if (connection == null) {
2297            Log.d(Config.LOGTAG, account.getJid().asBareJid()+": no connection. ignoring bookmark creation");
2298        } else if (connection.getFeatures().bookmarks2()) {
2299            Log.d(Config.LOGTAG,account.getJid().asBareJid() + ": pushing bookmark via Bookmarks 2");
2300            final Element item = mIqGenerator.publishBookmarkItem(bookmark);
2301            pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS2, item, bookmark.getJid().asBareJid().toEscapedString(), PublishOptions.persistentWhitelistAccessMaxItems());
2302        } else if (connection.getFeatures().bookmarksConversion()) {
2303            pushBookmarksPep(account);
2304        } else {
2305            pushBookmarksPrivateXml(account);
2306        }
2307    }
2308
2309    public void deleteBookmark(final Account account, final Bookmark bookmark) {
2310        if (bookmark.getJid().toString().equals("discuss@conference.soprani.ca")) {
2311            getPreferences().edit().putBoolean("cheogram_sopranica_bookmark_deleted", true).apply();
2312        }
2313        account.removeBookmark(bookmark);
2314        final XmppConnection connection = account.getXmppConnection();
2315        if (connection == null) return;
2316
2317        if (connection.getFeatures().bookmarks2()) {
2318            final IqPacket request = mIqGenerator.deleteItem(Namespace.BOOKMARKS2, bookmark.getJid().asBareJid().toEscapedString());
2319            Log.d(Config.LOGTAG,account.getJid().asBareJid() + ": removing bookmark via Bookmarks 2");
2320            sendIqPacket(account, request, (a, response) -> {
2321                if (response.getType() == IqPacket.TYPE.ERROR) {
2322                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": unable to delete bookmark " + response.getErrorCondition());
2323                }
2324            });
2325        } else if (connection.getFeatures().bookmarksConversion()) {
2326            pushBookmarksPep(account);
2327        } else {
2328            pushBookmarksPrivateXml(account);
2329        }
2330    }
2331
2332    private void pushBookmarksPrivateXml(Account account) {
2333        if (!account.areBookmarksLoaded()) return;
2334
2335        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via private xml");
2336        IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET);
2337        Element query = iqPacket.query("jabber:iq:private");
2338        Element storage = query.addChild("storage", "storage:bookmarks");
2339        for (final Bookmark bookmark : account.getBookmarks()) {
2340            storage.addChild(bookmark);
2341        }
2342        sendIqPacket(account, iqPacket, mDefaultIqHandler);
2343    }
2344
2345    private void pushBookmarksPep(Account account) {
2346        if (!account.areBookmarksLoaded()) return;
2347
2348        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": pushing bookmarks via pep");
2349        final Element storage = new Element("storage", "storage:bookmarks");
2350        for (final Bookmark bookmark : account.getBookmarks()) {
2351            storage.addChild(bookmark);
2352        }
2353        pushNodeAndEnforcePublishOptions(account, Namespace.BOOKMARKS, storage, "current", PublishOptions.persistentWhitelistAccess());
2354
2355    }
2356
2357    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options) {
2358        pushNodeAndEnforcePublishOptions(account, node, element, id, options, true);
2359
2360    }
2361
2362    private void pushNodeAndEnforcePublishOptions(final Account account, final String node, final Element element, final String id, final Bundle options, final boolean retry) {
2363        final IqPacket packet = mIqGenerator.publishElement(node, element, id, options);
2364        sendIqPacket(account, packet, (a, response) -> {
2365            if (response.getType() == IqPacket.TYPE.RESULT) {
2366                return;
2367            }
2368            if (retry && PublishOptions.preconditionNotMet(response)) {
2369                pushNodeConfiguration(account, node, options, new OnConfigurationPushed() {
2370                    @Override
2371                    public void onPushSucceeded() {
2372                        pushNodeAndEnforcePublishOptions(account, node, element, id, options, false);
2373                    }
2374
2375                    @Override
2376                    public void onPushFailed() {
2377                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to push node configuration (" + node + ")");
2378                    }
2379                });
2380            } else {
2381                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": error publishing bookmarks (retry=" + retry + ") " + response);
2382            }
2383        });
2384    }
2385
2386    private void restoreFromDatabase() {
2387        synchronized (this.conversations) {
2388            final Map<String, Account> accountLookupTable = new Hashtable<>();
2389            for (Account account : this.accounts) {
2390                accountLookupTable.put(account.getUuid(), account);
2391            }
2392            Log.d(Config.LOGTAG, "restoring conversations...");
2393            final long startTimeConversationsRestore = SystemClock.elapsedRealtime();
2394            this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
2395            for (Iterator<Conversation> iterator = conversations.listIterator(); iterator.hasNext(); ) {
2396                Conversation conversation = iterator.next();
2397                Account account = accountLookupTable.get(conversation.getAccountUuid());
2398                if (account != null) {
2399                    conversation.setAccount(account);
2400                } else {
2401                    Log.e(Config.LOGTAG, "unable to restore Conversations with " + conversation.getJid());
2402                    iterator.remove();
2403                }
2404            }
2405            long diffConversationsRestore = SystemClock.elapsedRealtime() - startTimeConversationsRestore;
2406            Log.d(Config.LOGTAG, "finished restoring conversations in " + diffConversationsRestore + "ms");
2407            Runnable runnable = () -> {
2408                if (DatabaseBackend.requiresMessageIndexRebuild()) {
2409                    DatabaseBackend.getInstance(this).rebuildMessagesIndex();
2410                }
2411                final long deletionDate = getAutomaticMessageDeletionDate();
2412                mLastExpiryRun.set(SystemClock.elapsedRealtime());
2413                if (deletionDate > 0) {
2414                    Log.d(Config.LOGTAG, "deleting messages that are older than " + AbstractGenerator.getTimestamp(deletionDate));
2415                    databaseBackend.expireOldMessages(deletionDate);
2416                }
2417                Log.d(Config.LOGTAG, "restoring roster...");
2418                for (final Account account : accounts) {
2419                    databaseBackend.readRoster(account.getRoster());
2420                    account.initAccountServices(XmppConnectionService.this); //roster needs to be loaded at this stage
2421                }
2422                getDrawableCache().evictAll();
2423                loadPhoneContacts();
2424                Log.d(Config.LOGTAG, "restoring messages...");
2425                final long startMessageRestore = SystemClock.elapsedRealtime();
2426                final Conversation quickLoad = QuickLoader.get(this.conversations);
2427                if (quickLoad != null) {
2428                    restoreMessages(quickLoad);
2429                    updateConversationUi();
2430                    final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
2431                    Log.d(Config.LOGTAG, "quickly restored " + quickLoad.getName() + " after " + diffMessageRestore + "ms");
2432                }
2433                for (Conversation conversation : this.conversations) {
2434                    if (quickLoad != conversation) {
2435                        restoreMessages(conversation);
2436                    }
2437                }
2438                mNotificationService.finishBacklog();
2439                restoredFromDatabaseLatch.countDown();
2440                final long diffMessageRestore = SystemClock.elapsedRealtime() - startMessageRestore;
2441                Log.d(Config.LOGTAG, "finished restoring messages in " + diffMessageRestore + "ms");
2442                updateConversationUi();
2443            };
2444            mDatabaseReaderExecutor.execute(runnable); //will contain one write command (expiry) but that's fine
2445        }
2446    }
2447
2448    private void restoreMessages(Conversation conversation) {
2449        conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
2450        conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
2451        conversation.findUnreadMessagesAndCalls(mNotificationService::pushFromBacklog);
2452    }
2453
2454    public void loadPhoneContacts() {
2455        mContactMergerExecutor.execute(() -> {
2456            final Map<Jid, JabberIdContact> contacts = JabberIdContact.load(this);
2457            Log.d(Config.LOGTAG, "start merging phone contacts with roster");
2458            for (final Account account : accounts) {
2459                final List<Contact> withSystemAccounts = account.getRoster().getWithSystemAccounts(JabberIdContact.class);
2460                for (final JabberIdContact jidContact : contacts.values()) {
2461                    final Contact contact = account.getRoster().getContact(jidContact.getJid());
2462                    boolean needsCacheClean = contact.setPhoneContact(jidContact);
2463                    if (needsCacheClean) {
2464                        getAvatarService().clear(contact);
2465                    }
2466                    withSystemAccounts.remove(contact);
2467                }
2468                for (final Contact contact : withSystemAccounts) {
2469                    boolean needsCacheClean = contact.unsetPhoneContact(JabberIdContact.class);
2470                    if (needsCacheClean) {
2471                        getAvatarService().clear(contact);
2472                    }
2473                }
2474            }
2475            Log.d(Config.LOGTAG, "finished merging phone contacts");
2476            mShortcutService.refresh(mInitialAddressbookSyncCompleted.compareAndSet(false, true));
2477            updateRosterUi();
2478            mQuickConversationsService.considerSync();
2479        });
2480    }
2481
2482
2483    public void syncRoster(final Account account) {
2484        mRosterSyncTaskManager.execute(account, () -> {
2485            unregisterPhoneAccounts(account);
2486            databaseBackend.writeRoster(account.getRoster());
2487            try { Thread.sleep(500); } catch (InterruptedException e) { }
2488        });
2489    }
2490
2491    public List<Conversation> getConversations() {
2492        return this.conversations;
2493    }
2494
2495    private void markFileDeleted(final File file) {
2496        synchronized (FILENAMES_TO_IGNORE_DELETION) {
2497            if (FILENAMES_TO_IGNORE_DELETION.remove(file.getAbsolutePath())) {
2498                Log.d(Config.LOGTAG, "ignored deletion of " + file.getAbsolutePath());
2499                return;
2500            }
2501        }
2502        final boolean isInternalFile = fileBackend.isInternalFile(file);
2503        final List<String> uuids = databaseBackend.markFileAsDeleted(file, isInternalFile);
2504        Log.d(Config.LOGTAG, "deleted file " + file.getAbsolutePath() + " internal=" + isInternalFile + ", database hits=" + uuids.size());
2505        markUuidsAsDeletedFiles(uuids);
2506    }
2507
2508    private void markUuidsAsDeletedFiles(List<String> uuids) {
2509        boolean deleted = false;
2510        for (Conversation conversation : getConversations()) {
2511            deleted |= conversation.markAsDeleted(uuids);
2512        }
2513        for (final String uuid : uuids) {
2514            evictPreview(uuid);
2515        }
2516        if (deleted) {
2517            updateConversationUi();
2518        }
2519    }
2520
2521    private void markChangedFiles(List<DatabaseBackend.FilePathInfo> infos) {
2522        boolean changed = false;
2523        for (Conversation conversation : getConversations()) {
2524            changed |= conversation.markAsChanged(infos);
2525        }
2526        if (changed) {
2527            updateConversationUi();
2528        }
2529    }
2530
2531    public void populateWithOrderedConversations(final List<Conversation> list) {
2532        populateWithOrderedConversations(list, true, true);
2533    }
2534
2535    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload) {
2536        populateWithOrderedConversations(list, includeNoFileUpload, true);
2537    }
2538
2539    public void populateWithOrderedConversations(final List<Conversation> list, final boolean includeNoFileUpload, final boolean sort) {
2540        final List<String> orderedUuids;
2541        if (sort) {
2542            orderedUuids = null;
2543        } else {
2544            orderedUuids = new ArrayList<>();
2545            for (Conversation conversation : list) {
2546                orderedUuids.add(conversation.getUuid());
2547            }
2548        }
2549        list.clear();
2550        if (includeNoFileUpload) {
2551            list.addAll(getConversations());
2552        } else {
2553            for (Conversation conversation : getConversations()) {
2554                if (conversation.getMode() == Conversation.MODE_SINGLE
2555                        || (conversation.getAccount().httpUploadAvailable() && conversation.getMucOptions().participating())) {
2556                    list.add(conversation);
2557                }
2558            }
2559        }
2560        try {
2561            if (orderedUuids != null) {
2562                Collections.sort(list, (a, b) -> {
2563                    final int indexA = orderedUuids.indexOf(a.getUuid());
2564                    final int indexB = orderedUuids.indexOf(b.getUuid());
2565                    if (indexA == -1 || indexB == -1 || indexA == indexB) {
2566                        return a.compareTo(b);
2567                    }
2568                    return indexA - indexB;
2569                });
2570            } else {
2571                Collections.sort(list);
2572            }
2573        } catch (IllegalArgumentException e) {
2574            //ignore
2575        }
2576    }
2577
2578    public void loadMoreMessages(final Conversation conversation, final long timestamp, final OnMoreMessagesLoaded callback) {
2579        if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation, callback)) {
2580            return;
2581        } else if (timestamp == 0) {
2582            return;
2583        }
2584        Log.d(Config.LOGTAG, "load more messages for " + conversation.getName() + " prior to " + MessageGenerator.getTimestamp(timestamp));
2585        final Runnable runnable = () -> {
2586            final Account account = conversation.getAccount();
2587            List<Message> messages = databaseBackend.getMessages(conversation, 50, timestamp);
2588            if (messages.size() > 0) {
2589                conversation.addAll(0, messages);
2590                callback.onMoreMessagesLoaded(messages.size(), conversation);
2591            } else if (conversation.hasMessagesLeftOnServer()
2592                    && account.isOnlineAndConnected()
2593                    && conversation.getLastClearHistory().getTimestamp() == 0) {
2594                final boolean mamAvailable;
2595                if (conversation.getMode() == Conversation.MODE_SINGLE) {
2596                    mamAvailable = account.getXmppConnection().getFeatures().mam() && !conversation.getContact().isBlocked();
2597                } else {
2598                    mamAvailable = conversation.getMucOptions().mamSupport();
2599                }
2600                if (mamAvailable) {
2601                    MessageArchiveService.Query query = getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
2602                    if (query != null) {
2603                        query.setCallback(callback);
2604                        callback.informUser(R.string.fetching_history_from_server);
2605                    } else {
2606                        callback.informUser(R.string.not_fetching_history_retention_period);
2607                    }
2608
2609                }
2610            }
2611        };
2612        mDatabaseReaderExecutor.execute(runnable);
2613    }
2614
2615    public List<Account> getAccounts() {
2616        return this.accounts;
2617    }
2618
2619
2620    /**
2621     * 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)
2622     */
2623    public List<Conversation> findAllConferencesWith(Contact contact) {
2624        final ArrayList<Conversation> results = new ArrayList<>();
2625        for (final Conversation c : conversations) {
2626            if (c.getMode() != Conversation.MODE_MULTI) {
2627                continue;
2628            }
2629            final MucOptions mucOptions = c.getMucOptions();
2630            if (c.getJid().asBareJid().equals(contact.getJid().asBareJid()) || (mucOptions != null && mucOptions.isContactInRoom(contact))) {
2631                results.add(c);
2632            }
2633        }
2634        return results;
2635    }
2636
2637    public Conversation find(final Iterable<Conversation> haystack, final Contact contact) {
2638        for (final Conversation conversation : haystack) {
2639            if (conversation.getContact() == contact) {
2640                return conversation;
2641            }
2642        }
2643        return null;
2644    }
2645
2646    public Conversation find(final Iterable<Conversation> haystack, final Account account, final Jid jid) {
2647        if (jid == null) {
2648            return null;
2649        }
2650        for (final Conversation conversation : haystack) {
2651            if ((account == null || conversation.getAccount() == account)
2652                    && (conversation.getJid().asBareJid().equals(jid.asBareJid()))) {
2653                return conversation;
2654            }
2655        }
2656        return null;
2657    }
2658
2659    public boolean isConversationsListEmpty(final Conversation ignore) {
2660        synchronized (this.conversations) {
2661            final int size = this.conversations.size();
2662            return size == 0 || size == 1 && this.conversations.get(0) == ignore;
2663        }
2664    }
2665
2666    public boolean isConversationStillOpen(final Conversation conversation) {
2667        synchronized (this.conversations) {
2668            for (Conversation current : this.conversations) {
2669                if (current == conversation) {
2670                    return true;
2671                }
2672            }
2673        }
2674        return false;
2675    }
2676
2677    public Conversation findOrCreateConversation(Account account, Jid jid, boolean muc, final boolean async) {
2678        return this.findOrCreateConversation(account, jid, muc, false, async);
2679    }
2680
2681    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final boolean async) {
2682        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, null, async, null);
2683    }
2684
2685    public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final boolean joinAfterCreate, final MessageArchiveService.Query query, final boolean async) {
2686        return this.findOrCreateConversation(account, jid, muc, joinAfterCreate, query, async, null);
2687    }
2688
2689    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) {
2690        synchronized (this.conversations) {
2691            Conversation conversation = find(account, jid);
2692            if (conversation != null) {
2693                return conversation;
2694            }
2695            conversation = databaseBackend.findConversation(account, jid);
2696            final boolean loadMessagesFromDb;
2697            if (conversation != null) {
2698                conversation.setStatus(Conversation.STATUS_AVAILABLE);
2699                conversation.setAccount(account);
2700                if (muc) {
2701                    conversation.setMode(Conversation.MODE_MULTI);
2702                    conversation.setContactJid(jid);
2703                    if (password != null) conversation.getMucOptions().setPassword(password);
2704                } else {
2705                    conversation.setMode(Conversation.MODE_SINGLE);
2706                    conversation.setContactJid(jid.asBareJid());
2707                }
2708                databaseBackend.updateConversation(conversation);
2709                loadMessagesFromDb = conversation.messagesLoaded.compareAndSet(true, false);
2710            } else {
2711                String conversationName;
2712                Contact contact = account.getRoster().getContact(jid);
2713                if (contact != null) {
2714                    conversationName = contact.getDisplayName();
2715                } else {
2716                    conversationName = jid.getLocal();
2717                }
2718                if (muc) {
2719                    conversation = new Conversation(conversationName, account, jid,
2720                            Conversation.MODE_MULTI);
2721                    if (password != null) conversation.getMucOptions().setPassword(password);
2722                } else {
2723                    conversation = new Conversation(conversationName, account, jid.asBareJid(),
2724                            Conversation.MODE_SINGLE);
2725                }
2726                this.databaseBackend.createConversation(conversation);
2727                loadMessagesFromDb = false;
2728            }
2729            final Conversation c = conversation;
2730            final Runnable runnable = () -> {
2731                if (loadMessagesFromDb) {
2732                    c.addAll(0, databaseBackend.getMessages(c, Config.PAGE_SIZE));
2733                    updateConversationUi();
2734                    c.messagesLoaded.set(true);
2735                }
2736                if (account.getXmppConnection() != null
2737                        && !c.getContact().isBlocked()
2738                        && account.getXmppConnection().getFeatures().mam()
2739                        && !muc) {
2740                    if (query == null) {
2741                        mMessageArchiveService.query(c);
2742                    } else {
2743                        if (query.getConversation() == null) {
2744                            mMessageArchiveService.query(c, query.getStart(), query.isCatchup());
2745                        }
2746                    }
2747                }
2748                if (joinAfterCreate) {
2749                    joinMuc(c);
2750                }
2751            };
2752            if (async) {
2753                mDatabaseReaderExecutor.execute(runnable);
2754            } else {
2755                runnable.run();
2756            }
2757            this.conversations.add(conversation);
2758            updateConversationUi();
2759            return conversation;
2760        }
2761    }
2762
2763    public void archiveConversation(Conversation conversation) {
2764        archiveConversation(conversation, true);
2765    }
2766
2767    private void archiveConversation(Conversation conversation, final boolean maySynchronizeWithBookmarks) {
2768        if (isOnboarding()) return;
2769
2770        getNotificationService().clear(conversation);
2771        conversation.setStatus(Conversation.STATUS_ARCHIVED);
2772        conversation.setNextMessage(null);
2773        synchronized (this.conversations) {
2774            getMessageArchiveService().kill(conversation);
2775            if (conversation.getMode() == Conversation.MODE_MULTI) {
2776                if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
2777                    final Bookmark bookmark = conversation.getBookmark();
2778                    if (maySynchronizeWithBookmarks && bookmark != null && synchronizeWithBookmarks()) {
2779                        if (conversation.getMucOptions().getError() == MucOptions.Error.DESTROYED) {
2780                            Account account = bookmark.getAccount();
2781                            bookmark.setConversation(null);
2782                            deleteBookmark(account, bookmark);
2783                        } else if (bookmark.autojoin()) {
2784                            bookmark.setAutojoin(false);
2785                            createBookmark(bookmark.getAccount(), bookmark);
2786                        }
2787                    }
2788                }
2789                leaveMuc(conversation);
2790            } else {
2791                if (conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2792                    stopPresenceUpdatesTo(conversation.getContact());
2793                }
2794            }
2795            updateConversation(conversation);
2796            this.conversations.remove(conversation);
2797            updateConversationUi();
2798        }
2799    }
2800
2801    public void stopPresenceUpdatesTo(Contact contact) {
2802        Log.d(Config.LOGTAG, "Canceling presence request from " + contact.getJid().toString());
2803        sendPresencePacket(contact.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(contact));
2804        contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2805    }
2806
2807    public void createAccount(final Account account) {
2808        account.initAccountServices(this);
2809        databaseBackend.createAccount(account);
2810        this.accounts.add(account);
2811        this.reconnectAccountInBackground(account);
2812        updateAccountUi();
2813        syncEnabledAccountSetting();
2814        toggleForegroundService();
2815    }
2816
2817    private void syncEnabledAccountSetting() {
2818        final boolean hasEnabledAccounts = hasEnabledAccounts();
2819        getPreferences().edit().putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS, hasEnabledAccounts).apply();
2820        toggleSetProfilePictureActivity(hasEnabledAccounts);
2821    }
2822
2823    private void toggleSetProfilePictureActivity(final boolean enabled) {
2824        try {
2825            final ComponentName name = new ComponentName(this, ChooseAccountForProfilePictureActivity.class);
2826            final int targetState = enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
2827            getPackageManager().setComponentEnabledSetting(name, targetState, PackageManager.DONT_KILL_APP);
2828        } catch (IllegalStateException e) {
2829            Log.d(Config.LOGTAG, "unable to toggle profile picture activity");
2830        }
2831    }
2832
2833    public boolean reconfigurePushDistributor() {
2834        return this.unifiedPushBroker.reconfigurePushDistributor();
2835    }
2836
2837    private Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints(final UnifiedPushBroker.PushTargetMessenger pushTargetMessenger) {
2838        return this.unifiedPushBroker.renewUnifiedPushEndpoints(pushTargetMessenger);
2839    }
2840
2841    public Optional<UnifiedPushBroker.Transport> renewUnifiedPushEndpoints() {
2842        return this.unifiedPushBroker.renewUnifiedPushEndpoints(null);
2843    }
2844
2845    private void provisionAccount(final String address, final String password) {
2846        final Jid jid = Jid.ofEscaped(address);
2847        final Account account = new Account(jid, password);
2848        account.setOption(Account.OPTION_DISABLED, true);
2849        Log.d(Config.LOGTAG, jid.asBareJid().toEscapedString() + ": provisioning account");
2850        createAccount(account);
2851    }
2852
2853    public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
2854        new Thread(() -> {
2855            try {
2856                final X509Certificate[] chain = KeyChain.getCertificateChain(this, alias);
2857                final X509Certificate cert = chain != null && chain.length > 0 ? chain[0] : null;
2858                if (cert == null) {
2859                    callback.informUser(R.string.unable_to_parse_certificate);
2860                    return;
2861                }
2862                Pair<Jid, String> info = CryptoHelper.extractJidAndName(cert);
2863                if (info == null) {
2864                    callback.informUser(R.string.certificate_does_not_contain_jid);
2865                    return;
2866                }
2867                if (findAccountByJid(info.first) == null) {
2868                    final Account account = new Account(info.first, "");
2869                    account.setPrivateKeyAlias(alias);
2870                    account.setOption(Account.OPTION_DISABLED, true);
2871                    account.setOption(Account.OPTION_FIXED_USERNAME, true);
2872                    account.setDisplayName(info.second);
2873                    createAccount(account);
2874                    callback.onAccountCreated(account);
2875                    if (Config.X509_VERIFICATION) {
2876                        try {
2877                            getMemorizingTrustManager().getNonInteractive(account.getServer(), null, 0, null).checkClientTrusted(chain, "RSA");
2878                        } catch (CertificateException e) {
2879                            callback.informUser(R.string.certificate_chain_is_not_trusted);
2880                        }
2881                    }
2882                } else {
2883                    callback.informUser(R.string.account_already_exists);
2884                }
2885            } catch (Exception e) {
2886                callback.informUser(R.string.unable_to_parse_certificate);
2887            }
2888        }).start();
2889
2890    }
2891
2892    public void updateKeyInAccount(final Account account, final String alias) {
2893        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": update key in account " + alias);
2894        try {
2895            X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias);
2896            Log.d(Config.LOGTAG, account.getJid().asBareJid() + " loaded certificate chain");
2897            Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]);
2898            if (info == null) {
2899                showErrorToastInUi(R.string.certificate_does_not_contain_jid);
2900                return;
2901            }
2902            if (account.getJid().asBareJid().equals(info.first)) {
2903                account.setPrivateKeyAlias(alias);
2904                account.setDisplayName(info.second);
2905                databaseBackend.updateAccount(account);
2906                if (Config.X509_VERIFICATION) {
2907                    try {
2908                        getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA");
2909                    } catch (CertificateException e) {
2910                        showErrorToastInUi(R.string.certificate_chain_is_not_trusted);
2911                    }
2912                    account.getAxolotlService().regenerateKeys(true);
2913                }
2914            } else {
2915                showErrorToastInUi(R.string.jid_does_not_match_certificate);
2916            }
2917        } catch (Exception e) {
2918            e.printStackTrace();
2919        }
2920    }
2921
2922    public boolean updateAccount(final Account account) {
2923        if (databaseBackend.updateAccount(account)) {
2924            Integer color = account.getColorToSave();
2925            if (color == null) {
2926                getPreferences().edit().remove("account_color:" + account.getUuid()).commit();
2927            } else {
2928                getPreferences().edit().putInt("account_color:" + account.getUuid(), color.intValue()).commit();
2929            }
2930            account.setShowErrorNotification(true);
2931            this.statusListener.onStatusChanged(account);
2932            databaseBackend.updateAccount(account);
2933            reconnectAccountInBackground(account);
2934            updateAccountUi();
2935            getNotificationService().updateErrorNotification();
2936            toggleForegroundService();
2937            syncEnabledAccountSetting();
2938            mChannelDiscoveryService.cleanCache();
2939            return true;
2940        } else {
2941            return false;
2942        }
2943    }
2944
2945    public void updateAccountPasswordOnServer(final Account account, final String newPassword, final OnAccountPasswordChanged callback) {
2946        final IqPacket iq = getIqGenerator().generateSetPassword(account, newPassword);
2947        sendIqPacket(account, iq, (a, packet) -> {
2948            if (packet.getType() == IqPacket.TYPE.RESULT) {
2949                a.setPassword(newPassword);
2950                a.setOption(Account.OPTION_MAGIC_CREATE, false);
2951                databaseBackend.updateAccount(a);
2952                callback.onPasswordChangeSucceeded();
2953            } else {
2954                callback.onPasswordChangeFailed();
2955            }
2956        });
2957    }
2958
2959    public void unregisterAccount(final Account account, final Consumer<Boolean> callback) {
2960        final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET);
2961        final Element query = iqPacket.addChild("query",Namespace.REGISTER);
2962        query.addChild("remove");
2963        sendIqPacket(account, iqPacket, (a, response) -> {
2964            if (response.getType() == IqPacket.TYPE.RESULT) {
2965                deleteAccount(a);
2966                callback.accept(true);
2967            } else {
2968                callback.accept(false);
2969            }
2970        });
2971    }
2972
2973    public void deleteAccount(final Account account) {
2974        getPreferences().edit().remove("onboarding_continued").commit();
2975        final boolean connected = account.getStatus() == Account.State.ONLINE;
2976        synchronized (this.conversations) {
2977            if (connected) {
2978                account.getAxolotlService().deleteOmemoIdentity();
2979            }
2980            for (final Conversation conversation : conversations) {
2981                if (conversation.getAccount() == account) {
2982                    if (conversation.getMode() == Conversation.MODE_MULTI) {
2983                        if (connected) {
2984                            leaveMuc(conversation);
2985                        }
2986                    }
2987                    conversations.remove(conversation);
2988                    mNotificationService.clear(conversation);
2989                }
2990            }
2991            new Thread(() -> {
2992                for (final Contact contact : account.getRoster().getContacts()) {
2993                    contact.unregisterAsPhoneAccount(this);
2994                }
2995            }).start();
2996            if (account.getXmppConnection() != null) {
2997                new Thread(() -> disconnect(account, !connected)).start();
2998            }
2999            final Runnable runnable = () -> {
3000                if (!databaseBackend.deleteAccount(account)) {
3001                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to delete account");
3002                }
3003            };
3004            mDatabaseWriterExecutor.execute(runnable);
3005            this.accounts.remove(account);
3006            this.mRosterSyncTaskManager.clear(account);
3007            updateAccountUi();
3008            mNotificationService.updateErrorNotification();
3009            syncEnabledAccountSetting();
3010            toggleForegroundService();
3011        }
3012    }
3013
3014    public void setOnConversationListChangedListener(OnConversationUpdate listener) {
3015        final boolean remainingListeners;
3016        synchronized (LISTENER_LOCK) {
3017            remainingListeners = checkListeners();
3018            if (!this.mOnConversationUpdates.add(listener)) {
3019                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as ConversationListChangedListener");
3020            }
3021            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3022        }
3023        if (remainingListeners) {
3024            switchToForeground();
3025        }
3026    }
3027
3028    public void removeOnConversationListChangedListener(OnConversationUpdate listener) {
3029        final boolean remainingListeners;
3030        synchronized (LISTENER_LOCK) {
3031            this.mOnConversationUpdates.remove(listener);
3032            this.mNotificationService.setIsInForeground(this.mOnConversationUpdates.size() > 0);
3033            remainingListeners = checkListeners();
3034        }
3035        if (remainingListeners) {
3036            switchToBackground();
3037        }
3038    }
3039
3040    public void setOnShowErrorToastListener(OnShowErrorToast listener) {
3041        final boolean remainingListeners;
3042        synchronized (LISTENER_LOCK) {
3043            remainingListeners = checkListeners();
3044            if (!this.mOnShowErrorToasts.add(listener)) {
3045                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnShowErrorToastListener");
3046            }
3047        }
3048        if (remainingListeners) {
3049            switchToForeground();
3050        }
3051    }
3052
3053    public void removeOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
3054        final boolean remainingListeners;
3055        synchronized (LISTENER_LOCK) {
3056            this.mOnShowErrorToasts.remove(onShowErrorToast);
3057            remainingListeners = checkListeners();
3058        }
3059        if (remainingListeners) {
3060            switchToBackground();
3061        }
3062    }
3063
3064    public void setOnAccountListChangedListener(OnAccountUpdate listener) {
3065        final boolean remainingListeners;
3066        synchronized (LISTENER_LOCK) {
3067            remainingListeners = checkListeners();
3068            if (!this.mOnAccountUpdates.add(listener)) {
3069                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnAccountListChangedtListener");
3070            }
3071        }
3072        if (remainingListeners) {
3073            switchToForeground();
3074        }
3075    }
3076
3077    public void removeOnAccountListChangedListener(OnAccountUpdate listener) {
3078        final boolean remainingListeners;
3079        synchronized (LISTENER_LOCK) {
3080            this.mOnAccountUpdates.remove(listener);
3081            remainingListeners = checkListeners();
3082        }
3083        if (remainingListeners) {
3084            switchToBackground();
3085        }
3086    }
3087
3088    public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3089        final boolean remainingListeners;
3090        synchronized (LISTENER_LOCK) {
3091            remainingListeners = checkListeners();
3092            if (!this.mOnCaptchaRequested.add(listener)) {
3093                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnCaptchaRequestListener");
3094            }
3095        }
3096        if (remainingListeners) {
3097            switchToForeground();
3098        }
3099    }
3100
3101    public void removeOnCaptchaRequestedListener(OnCaptchaRequested listener) {
3102        final boolean remainingListeners;
3103        synchronized (LISTENER_LOCK) {
3104            this.mOnCaptchaRequested.remove(listener);
3105            remainingListeners = checkListeners();
3106        }
3107        if (remainingListeners) {
3108            switchToBackground();
3109        }
3110    }
3111
3112    public void setOnRosterUpdateListener(final OnRosterUpdate listener) {
3113        final boolean remainingListeners;
3114        synchronized (LISTENER_LOCK) {
3115            remainingListeners = checkListeners();
3116            if (!this.mOnRosterUpdates.add(listener)) {
3117                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnRosterUpdateListener");
3118            }
3119        }
3120        if (remainingListeners) {
3121            switchToForeground();
3122        }
3123    }
3124
3125    public void removeOnRosterUpdateListener(final OnRosterUpdate listener) {
3126        final boolean remainingListeners;
3127        synchronized (LISTENER_LOCK) {
3128            this.mOnRosterUpdates.remove(listener);
3129            remainingListeners = checkListeners();
3130        }
3131        if (remainingListeners) {
3132            switchToBackground();
3133        }
3134    }
3135
3136    public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3137        final boolean remainingListeners;
3138        synchronized (LISTENER_LOCK) {
3139            remainingListeners = checkListeners();
3140            if (!this.mOnUpdateBlocklist.add(listener)) {
3141                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnUpdateBlocklistListener");
3142            }
3143        }
3144        if (remainingListeners) {
3145            switchToForeground();
3146        }
3147    }
3148
3149    public void removeOnUpdateBlocklistListener(final OnUpdateBlocklist listener) {
3150        final boolean remainingListeners;
3151        synchronized (LISTENER_LOCK) {
3152            this.mOnUpdateBlocklist.remove(listener);
3153            remainingListeners = checkListeners();
3154        }
3155        if (remainingListeners) {
3156            switchToBackground();
3157        }
3158    }
3159
3160    public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) {
3161        final boolean remainingListeners;
3162        synchronized (LISTENER_LOCK) {
3163            remainingListeners = checkListeners();
3164            if (!this.mOnKeyStatusUpdated.add(listener)) {
3165                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnKeyStatusUpdateListener");
3166            }
3167        }
3168        if (remainingListeners) {
3169            switchToForeground();
3170        }
3171    }
3172
3173    public void removeOnNewKeysAvailableListener(final OnKeyStatusUpdated listener) {
3174        final boolean remainingListeners;
3175        synchronized (LISTENER_LOCK) {
3176            this.mOnKeyStatusUpdated.remove(listener);
3177            remainingListeners = checkListeners();
3178        }
3179        if (remainingListeners) {
3180            switchToBackground();
3181        }
3182    }
3183
3184    public void setOnRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3185        final boolean remainingListeners;
3186        synchronized (LISTENER_LOCK) {
3187            remainingListeners = checkListeners();
3188            if (!this.onJingleRtpConnectionUpdate.add(listener)) {
3189                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnJingleRtpConnectionUpdate");
3190            }
3191        }
3192        if (remainingListeners) {
3193            switchToForeground();
3194        }
3195    }
3196
3197    public void removeRtpConnectionUpdateListener(final OnJingleRtpConnectionUpdate listener) {
3198        final boolean remainingListeners;
3199        synchronized (LISTENER_LOCK) {
3200            this.onJingleRtpConnectionUpdate.remove(listener);
3201            remainingListeners = checkListeners();
3202        }
3203        if (remainingListeners) {
3204            switchToBackground();
3205        }
3206    }
3207
3208    public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
3209        final boolean remainingListeners;
3210        synchronized (LISTENER_LOCK) {
3211            remainingListeners = checkListeners();
3212            if (!this.mOnMucRosterUpdate.add(listener)) {
3213                Log.w(Config.LOGTAG, listener.getClass().getName() + " is already registered as OnMucRosterListener");
3214            }
3215        }
3216        if (remainingListeners) {
3217            switchToForeground();
3218        }
3219    }
3220
3221    public void removeOnMucRosterUpdateListener(final OnMucRosterUpdate listener) {
3222        final boolean remainingListeners;
3223        synchronized (LISTENER_LOCK) {
3224            this.mOnMucRosterUpdate.remove(listener);
3225            remainingListeners = checkListeners();
3226        }
3227        if (remainingListeners) {
3228            switchToBackground();
3229        }
3230    }
3231
3232    public boolean checkListeners() {
3233        return (this.mOnAccountUpdates.size() == 0
3234                && this.mOnConversationUpdates.size() == 0
3235                && this.mOnRosterUpdates.size() == 0
3236                && this.mOnCaptchaRequested.size() == 0
3237                && this.mOnMucRosterUpdate.size() == 0
3238                && this.mOnUpdateBlocklist.size() == 0
3239                && this.mOnShowErrorToasts.size() == 0
3240                && this.onJingleRtpConnectionUpdate.size() == 0
3241                && this.mOnKeyStatusUpdated.size() == 0);
3242    }
3243
3244    private void switchToForeground() {
3245        toggleSoftDisabled(false);
3246        final boolean broadcastLastActivity = broadcastLastActivity();
3247        for (Conversation conversation : getConversations()) {
3248            if (conversation.getMode() == Conversation.MODE_MULTI) {
3249                conversation.getMucOptions().resetChatState();
3250            } else {
3251                conversation.setIncomingChatState(Config.DEFAULT_CHAT_STATE);
3252            }
3253        }
3254        for (Account account : getAccounts()) {
3255            if (account.getStatus() == Account.State.ONLINE) {
3256                account.deactivateGracePeriod();
3257                final XmppConnection connection = account.getXmppConnection();
3258                if (connection != null) {
3259                    if (connection.getFeatures().csi()) {
3260                        connection.sendActive();
3261                    }
3262                    if (broadcastLastActivity) {
3263                        sendPresence(account, false); //send new presence but don't include idle because we are not
3264                    }
3265                }
3266            }
3267        }
3268        Log.d(Config.LOGTAG, "app switched into foreground");
3269    }
3270
3271    private void switchToBackground() {
3272        final boolean broadcastLastActivity = broadcastLastActivity();
3273        if (broadcastLastActivity) {
3274            mLastActivity = System.currentTimeMillis();
3275            final SharedPreferences.Editor editor = getPreferences().edit();
3276            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
3277            editor.apply();
3278        }
3279        for (Account account : getAccounts()) {
3280            if (account.getStatus() == Account.State.ONLINE) {
3281                XmppConnection connection = account.getXmppConnection();
3282                if (connection != null) {
3283                    if (broadcastLastActivity) {
3284                        sendPresence(account, true);
3285                    }
3286                    if (connection.getFeatures().csi()) {
3287                        connection.sendInactive();
3288                    }
3289                }
3290            }
3291        }
3292        this.mNotificationService.setIsInForeground(false);
3293        Log.d(Config.LOGTAG, "app switched into background");
3294    }
3295
3296    private void connectMultiModeConversations(Account account) {
3297        List<Conversation> conversations = getConversations();
3298        for (Conversation conversation : conversations) {
3299            if (conversation.getMode() == Conversation.MODE_MULTI && conversation.getAccount() == account) {
3300                joinMuc(conversation);
3301            }
3302        }
3303    }
3304
3305    public void mucSelfPingAndRejoin(final Conversation conversation) {
3306        final Account account = conversation.getAccount();
3307        synchronized (account.inProgressConferenceJoins) {
3308            if (account.inProgressConferenceJoins.contains(conversation)) {
3309                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because join is already under way");
3310                return;
3311            }
3312        }
3313        synchronized (account.inProgressConferencePings) {
3314            if (!account.inProgressConferencePings.add(conversation)) {
3315                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": canceling muc self ping because ping is already under way");
3316                return;
3317            }
3318        }
3319        final Jid self = conversation.getMucOptions().getSelf().getFullJid();
3320        final IqPacket ping = new IqPacket(IqPacket.TYPE.GET);
3321        ping.setTo(self);
3322        ping.addChild("ping", Namespace.PING);
3323        sendIqPacket(conversation.getAccount(), ping, (a, response) -> {
3324            if (response.getType() == IqPacket.TYPE.ERROR) {
3325                Element error = response.findChild("error");
3326                if (error == null || error.hasChild("service-unavailable") || error.hasChild("feature-not-implemented") || error.hasChild("item-not-found")) {
3327                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " came back as ignorable error");
3328                } else {
3329                    Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " failed. attempting rejoin");
3330                    joinMuc(conversation);
3331                }
3332            } else if (response.getType() == IqPacket.TYPE.RESULT) {
3333                Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": ping to " + self + " came back fine");
3334            }
3335            synchronized (account.inProgressConferencePings) {
3336                account.inProgressConferencePings.remove(conversation);
3337            }
3338        });
3339    }
3340    public void joinMuc(Conversation conversation) {
3341        joinMuc(conversation, null, false);
3342    }
3343
3344    public void joinMuc(Conversation conversation, boolean followedInvite) {
3345        joinMuc(conversation, null, followedInvite);
3346    }
3347
3348    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) {
3349        joinMuc(conversation, onConferenceJoined, false);
3350    }
3351
3352    private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined, final boolean followedInvite) {
3353        final Account account = conversation.getAccount();
3354        synchronized (account.pendingConferenceJoins) {
3355            account.pendingConferenceJoins.remove(conversation);
3356        }
3357        synchronized (account.pendingConferenceLeaves) {
3358            account.pendingConferenceLeaves.remove(conversation);
3359        }
3360        if (account.getStatus() == Account.State.ONLINE) {
3361            synchronized (account.inProgressConferenceJoins) {
3362                account.inProgressConferenceJoins.add(conversation);
3363            }
3364            if (Config.MUC_LEAVE_BEFORE_JOIN) {
3365                sendPresencePacket(account, mPresenceGenerator.leave(conversation.getMucOptions()));
3366            }
3367            conversation.resetMucOptions();
3368            if (onConferenceJoined != null) {
3369                conversation.getMucOptions().flagNoAutoPushConfiguration();
3370            }
3371            conversation.setHasMessagesLeftOnServer(false);
3372            fetchConferenceConfiguration(conversation, new OnConferenceConfigurationFetched() {
3373
3374                private void join(Conversation conversation) {
3375                    Account account = conversation.getAccount();
3376                    final MucOptions mucOptions = conversation.getMucOptions();
3377
3378                    if (mucOptions.nonanonymous() && !mucOptions.membersOnly() && !conversation.getBooleanAttribute("accept_non_anonymous", false)) {
3379                        synchronized (account.inProgressConferenceJoins) {
3380                            account.inProgressConferenceJoins.remove(conversation);
3381                        }
3382                        mucOptions.setError(MucOptions.Error.NON_ANONYMOUS);
3383                        updateConversationUi();
3384                        if (onConferenceJoined != null) {
3385                            onConferenceJoined.onConferenceJoined(conversation);
3386                        }
3387                        return;
3388                    }
3389
3390                    final Jid joinJid = mucOptions.getSelf().getFullJid();
3391                    Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": joining conversation " + joinJid.toString());
3392                    PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, mucOptions.nonanonymous() || onConferenceJoined != null, mucOptions.getSelf().getNick());
3393                    packet.setTo(joinJid);
3394                    Element x = packet.addChild("x", "http://jabber.org/protocol/muc");
3395                    if (conversation.getMucOptions().getPassword() != null) {
3396                        x.addChild("password").setContent(mucOptions.getPassword());
3397                    }
3398
3399                    if (mucOptions.mamSupport()) {
3400                        // Use MAM instead of the limited muc history to get history
3401                        x.addChild("history").setAttribute("maxchars", "0");
3402                    } else {
3403                        // Fallback to muc history
3404                        x.addChild("history").setAttribute("since", PresenceGenerator.getTimestamp(conversation.getLastMessageTransmitted().getTimestamp()));
3405                    }
3406                    sendPresencePacket(account, packet);
3407                    if (onConferenceJoined != null) {
3408                        onConferenceJoined.onConferenceJoined(conversation);
3409                    }
3410                    if (!joinJid.equals(conversation.getJid())) {
3411                        conversation.setContactJid(joinJid);
3412                        databaseBackend.updateConversation(conversation);
3413                    }
3414
3415                    if (mucOptions.mamSupport()) {
3416                        getMessageArchiveService().catchupMUC(conversation);
3417                    }
3418                    if (mucOptions.isPrivateAndNonAnonymous()) {
3419                        fetchConferenceMembers(conversation);
3420
3421                        if (followedInvite) {
3422                            final Bookmark bookmark = conversation.getBookmark();
3423                            if (bookmark != null) {
3424                                if (!bookmark.autojoin()) {
3425                                    bookmark.setAutojoin(true);
3426                                    createBookmark(account, bookmark);
3427                                }
3428                            } else {
3429                                saveConversationAsBookmark(conversation, null);
3430                            }
3431                        }
3432                    }
3433                    synchronized (account.inProgressConferenceJoins) {
3434                        account.inProgressConferenceJoins.remove(conversation);
3435                        sendUnsentMessages(conversation);
3436                    }
3437                }
3438
3439                @Override
3440                public void onConferenceConfigurationFetched(Conversation conversation) {
3441                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3442                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
3443                        return;
3444                    }
3445                    join(conversation);
3446                }
3447
3448                @Override
3449                public void onFetchFailed(final Conversation conversation, final String errorCondition) {
3450                    if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3451                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": conversation (" + conversation.getJid() + ") got archived before IQ result");
3452                        return;
3453                    }
3454                    if ("remote-server-not-found".equals(errorCondition)) {
3455                        synchronized (account.inProgressConferenceJoins) {
3456                            account.inProgressConferenceJoins.remove(conversation);
3457                        }
3458                        conversation.getMucOptions().setError(MucOptions.Error.SERVER_NOT_FOUND);
3459                        updateConversationUi();
3460                    } else {
3461                        join(conversation);
3462                        fetchConferenceConfiguration(conversation);
3463                    }
3464                }
3465            });
3466            updateConversationUi();
3467        } else {
3468            synchronized (account.pendingConferenceJoins) {
3469                account.pendingConferenceJoins.add(conversation);
3470            }
3471            conversation.resetMucOptions();
3472            conversation.setHasMessagesLeftOnServer(false);
3473            updateConversationUi();
3474        }
3475    }
3476
3477    private void fetchConferenceMembers(final Conversation conversation) {
3478        final Account account = conversation.getAccount();
3479        final AxolotlService axolotlService = account.getAxolotlService();
3480        final String[] affiliations = {"member", "admin", "owner"};
3481        OnIqPacketReceived callback = new OnIqPacketReceived() {
3482
3483            private int i = 0;
3484            private boolean success = true;
3485
3486            @Override
3487            public void onIqPacketReceived(Account account, IqPacket packet) {
3488                final boolean omemoEnabled = conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL;
3489                Element query = packet.query("http://jabber.org/protocol/muc#admin");
3490                if (packet.getType() == IqPacket.TYPE.RESULT && query != null) {
3491                    for (Element child : query.getChildren()) {
3492                        if ("item".equals(child.getName())) {
3493                            MucOptions.User user = AbstractParser.parseItem(conversation, child);
3494                            if (!user.realJidMatchesAccount()) {
3495                                boolean isNew = conversation.getMucOptions().updateUser(user);
3496                                Contact contact = user.getContact();
3497                                if (omemoEnabled
3498                                        && isNew
3499                                        && user.getRealJid() != null
3500                                        && (contact == null || !contact.mutualPresenceSubscription())
3501                                        && axolotlService.hasEmptyDeviceList(user.getRealJid())) {
3502                                    axolotlService.fetchDeviceIds(user.getRealJid());
3503                                }
3504                            }
3505                        }
3506                    }
3507                } else {
3508                    success = false;
3509                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": could not request affiliation " + affiliations[i] + " in " + conversation.getJid().asBareJid());
3510                }
3511                ++i;
3512                if (i >= affiliations.length) {
3513                    List<Jid> members = conversation.getMucOptions().getMembers(true);
3514                    if (success) {
3515                        List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
3516                        boolean changed = false;
3517                        for (ListIterator<Jid> iterator = cryptoTargets.listIterator(); iterator.hasNext(); ) {
3518                            Jid jid = iterator.next();
3519                            if (!members.contains(jid) && !members.contains(jid.getDomain())) {
3520                                iterator.remove();
3521                                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": removed " + jid + " from crypto targets of " + conversation.getName());
3522                                changed = true;
3523                            }
3524                        }
3525                        if (changed) {
3526                            conversation.setAcceptedCryptoTargets(cryptoTargets);
3527                            updateConversation(conversation);
3528                        }
3529                    }
3530                    getAvatarService().clear(conversation);
3531                    updateMucRosterUi();
3532                    updateConversationUi();
3533                }
3534            }
3535        };
3536        for (String affiliation : affiliations) {
3537            sendIqPacket(account, mIqGenerator.queryAffiliation(conversation, affiliation), callback);
3538        }
3539        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": fetching members for " + conversation.getName());
3540    }
3541
3542    public void providePasswordForMuc(Conversation conversation, String password) {
3543        if (conversation.getMode() == Conversation.MODE_MULTI) {
3544            conversation.getMucOptions().setPassword(password);
3545            if (conversation.getBookmark() != null) {
3546                final Bookmark bookmark = conversation.getBookmark();
3547                if (synchronizeWithBookmarks()) {
3548                    bookmark.setAutojoin(true);
3549                }
3550                createBookmark(conversation.getAccount(), bookmark);
3551            }
3552            updateConversation(conversation);
3553            joinMuc(conversation);
3554        }
3555    }
3556
3557    public void deleteAvatar(final Account account) {
3558        final AtomicBoolean executed = new AtomicBoolean(false);
3559        final Runnable onDeleted =
3560                () -> {
3561                    if (executed.compareAndSet(false, true)) {
3562                        account.setAvatar(null);
3563                        databaseBackend.updateAccount(account);
3564                        getAvatarService().clear(account);
3565                        updateAccountUi();
3566                    }
3567                };
3568        deleteVcardAvatar(account, onDeleted);
3569        deletePepNode(account, Namespace.AVATAR_DATA);
3570        deletePepNode(account, Namespace.AVATAR_METADATA, onDeleted);
3571    }
3572
3573    public void deletePepNode(final Account account, final String node) {
3574        deletePepNode(account, node, null);
3575    }
3576
3577    private void deletePepNode(final Account account, final String node, final Runnable runnable) {
3578        final IqPacket request = mIqGenerator.deleteNode(node);
3579        sendIqPacket(account, request, (a, packet) -> {
3580            if (packet.getType() == IqPacket.TYPE.RESULT) {
3581                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": successfully deleted pep node "+node);
3582                if (runnable != null) {
3583                    runnable.run();
3584                }
3585            } else {
3586                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": failed to delete "+ packet);
3587            }
3588        });
3589    }
3590
3591    private void deleteVcardAvatar(final Account account, @NonNull final Runnable runnable) {
3592        final IqPacket retrieveVcard = mIqGenerator.retrieveVcardAvatar(account.getJid().asBareJid());
3593        sendIqPacket(account, retrieveVcard, (a, response) -> {
3594            if (response.getType() != IqPacket.TYPE.RESULT) {
3595                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": no vCard set. nothing to do");
3596                return;
3597            }
3598            final Element vcard = response.findChild("vCard", "vcard-temp");
3599            if (vcard == null) {
3600                Log.d(Config.LOGTAG,a.getJid().asBareJid()+": no vCard set. nothing to do");
3601                return;
3602            }
3603            Element photo = vcard.findChild("PHOTO");
3604            if (photo == null) {
3605                photo = vcard.addChild("PHOTO");
3606            }
3607            photo.clearChildren();
3608            IqPacket publication = new IqPacket(IqPacket.TYPE.SET);
3609            publication.setTo(a.getJid().asBareJid());
3610            publication.addChild(vcard);
3611            sendIqPacket(account, publication, (a1, publicationResponse) -> {
3612                if (publicationResponse.getType() == IqPacket.TYPE.RESULT) {
3613                    Log.d(Config.LOGTAG,a1.getJid().asBareJid()+": successfully deleted vcard avatar");
3614                    runnable.run();
3615                } else {
3616                    Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getErrorCondition());
3617                }
3618            });
3619        });
3620    }
3621
3622    private boolean hasEnabledAccounts() {
3623        if (this.accounts == null) {
3624            return false;
3625        }
3626        for (final Account account : this.accounts) {
3627            if (account.isConnectionEnabled()) {
3628                return true;
3629            }
3630        }
3631        return false;
3632    }
3633
3634
3635    public void getAttachments(final Conversation conversation, int limit, final OnMediaLoaded onMediaLoaded) {
3636        getAttachments(conversation.getAccount(), conversation.getJid().asBareJid(), limit, onMediaLoaded);
3637    }
3638
3639    public void getAttachments(final Account account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
3640        getAttachments(account.getUuid(), jid.asBareJid(), limit, onMediaLoaded);
3641    }
3642
3643
3644    public void getAttachments(final String account, final Jid jid, final int limit, final OnMediaLoaded onMediaLoaded) {
3645        new Thread(() -> onMediaLoaded.onMediaLoaded(fileBackend.convertToAttachments(databaseBackend.getRelativeFilePaths(account, jid, limit)))).start();
3646    }
3647
3648    public void persistSelfNick(MucOptions.User self) {
3649        final Conversation conversation = self.getConversation();
3650        final boolean tookProposedNickFromBookmark = conversation.getMucOptions().isTookProposedNickFromBookmark();
3651        Jid full = self.getFullJid();
3652        if (!full.equals(conversation.getJid())) {
3653            Log.d(Config.LOGTAG, "nick changed. updating");
3654            conversation.setContactJid(full);
3655            databaseBackend.updateConversation(conversation);
3656        }
3657
3658        final String nick = self.getNick();
3659        final Bookmark bookmark = conversation.getBookmark();
3660        final String bookmarkedNick = bookmark == null ? null : bookmark.getNick();
3661        if (bookmark != null && (tookProposedNickFromBookmark || TextUtils.isEmpty(bookmarkedNick)) && !nick.equals(bookmarkedNick)) {
3662            final Account account = conversation.getAccount();
3663            final String defaultNick = MucOptions.defaultNick(account);
3664            if (TextUtils.isEmpty(bookmarkedNick) && nick.equals(defaultNick)) {
3665                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": do not overwrite empty bookmark nick with default nick for " + conversation.getJid().asBareJid());
3666                return;
3667            }
3668            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persist nick '" + nick + "' into bookmark for " + conversation.getJid().asBareJid());
3669            bookmark.setNick(nick);
3670            createBookmark(bookmark.getAccount(), bookmark);
3671        }
3672    }
3673
3674    public void presenceToMuc(final Conversation conversation) {
3675        final MucOptions options = conversation.getMucOptions();
3676        if (options.online()) {
3677            Account account = conversation.getAccount();
3678            final Jid joinJid = options.getSelf().getFullJid();
3679            final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), options.getSelf().getNick());
3680            packet.setTo(joinJid);
3681            sendPresencePacket(account, packet);
3682        }
3683    }
3684
3685    public boolean renameInMuc(final Conversation conversation, final String nick, final UiCallback<Conversation> callback) {
3686        final MucOptions options = conversation.getMucOptions();
3687        final Jid joinJid = options.createJoinJid(nick);
3688        if (joinJid == null) {
3689            return false;
3690        }
3691        if (options.online()) {
3692            Account account = conversation.getAccount();
3693            options.setOnRenameListener(new OnRenameListener() {
3694
3695                @Override
3696                public void onSuccess() {
3697                    final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), nick);
3698                    packet.setTo(joinJid);
3699                    sendPresencePacket(account, packet);
3700                    callback.success(conversation);
3701                }
3702
3703                @Override
3704                public void onFailure() {
3705                    callback.error(R.string.nick_in_use, conversation);
3706                }
3707            });
3708
3709            final PresencePacket packet = mPresenceGenerator.selfPresence(account, Presence.Status.ONLINE, options.nonanonymous(), nick);
3710            packet.setTo(joinJid);
3711            sendPresencePacket(account, packet);
3712        } else {
3713            conversation.setContactJid(joinJid);
3714            databaseBackend.updateConversation(conversation);
3715            if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
3716                Bookmark bookmark = conversation.getBookmark();
3717                if (bookmark != null) {
3718                    bookmark.setNick(nick);
3719                    createBookmark(bookmark.getAccount(), bookmark);
3720                }
3721                joinMuc(conversation);
3722            }
3723        }
3724        return true;
3725    }
3726
3727    public void leaveMuc(Conversation conversation) {
3728        leaveMuc(conversation, false);
3729    }
3730
3731    private void leaveMuc(Conversation conversation, boolean now) {
3732        final Account account = conversation.getAccount();
3733        synchronized (account.pendingConferenceJoins) {
3734            account.pendingConferenceJoins.remove(conversation);
3735        }
3736        synchronized (account.pendingConferenceLeaves) {
3737            account.pendingConferenceLeaves.remove(conversation);
3738        }
3739        if (account.getStatus() == Account.State.ONLINE || now) {
3740            sendPresencePacket(conversation.getAccount(), mPresenceGenerator.leave(conversation.getMucOptions()));
3741            conversation.getMucOptions().setOffline();
3742            Bookmark bookmark = conversation.getBookmark();
3743            if (bookmark != null) {
3744                bookmark.setConversation(null);
3745            }
3746            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": leaving muc " + conversation.getJid());
3747        } else {
3748            synchronized (account.pendingConferenceLeaves) {
3749                account.pendingConferenceLeaves.add(conversation);
3750            }
3751        }
3752    }
3753
3754    public String findConferenceServer(final Account account) {
3755        String server;
3756        if (account.getXmppConnection() != null) {
3757            server = account.getXmppConnection().getMucServer();
3758            if (server != null) {
3759                return server;
3760            }
3761        }
3762        for (Account other : getAccounts()) {
3763            if (other != account && other.getXmppConnection() != null) {
3764                server = other.getXmppConnection().getMucServer();
3765                if (server != null) {
3766                    return server;
3767                }
3768            }
3769        }
3770        return null;
3771    }
3772
3773
3774    public void createPublicChannel(final Account account, final String name, final Jid address, final UiCallback<Conversation> callback) {
3775        joinMuc(findOrCreateConversation(account, address, true, false, true), conversation -> {
3776            final Bundle configuration = IqGenerator.defaultChannelConfiguration();
3777            if (!TextUtils.isEmpty(name)) {
3778                configuration.putString("muc#roomconfig_roomname", name);
3779            }
3780            pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3781                @Override
3782                public void onPushSucceeded() {
3783                    saveConversationAsBookmark(conversation, name);
3784                    callback.success(conversation);
3785                }
3786
3787                @Override
3788                public void onPushFailed() {
3789                    if (conversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
3790                        callback.error(R.string.unable_to_set_channel_configuration, conversation);
3791                    } else {
3792                        callback.error(R.string.joined_an_existing_channel, conversation);
3793                    }
3794                }
3795            });
3796        });
3797    }
3798
3799    public boolean createAdhocConference(final Account account,
3800                                         final String name,
3801                                         final Iterable<Jid> jids,
3802                                         final UiCallback<Conversation> callback) {
3803        Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + ": creating adhoc conference with " + jids.toString());
3804        if (account.getStatus() == Account.State.ONLINE) {
3805            try {
3806                String server = findConferenceServer(account);
3807                if (server == null) {
3808                    if (callback != null) {
3809                        callback.error(R.string.no_conference_server_found, null);
3810                    }
3811                    return false;
3812                }
3813                final Jid jid = Jid.of(CryptoHelper.pronounceable(), server, null);
3814                final Conversation conversation = findOrCreateConversation(account, jid, true, false, true);
3815                joinMuc(conversation, new OnConferenceJoined() {
3816                    @Override
3817                    public void onConferenceJoined(final Conversation conversation) {
3818                        final Bundle configuration = IqGenerator.defaultGroupChatConfiguration();
3819                        if (!TextUtils.isEmpty(name)) {
3820                            configuration.putString("muc#roomconfig_roomname", name);
3821                        }
3822                        pushConferenceConfiguration(conversation, configuration, new OnConfigurationPushed() {
3823                            @Override
3824                            public void onPushSucceeded() {
3825                                for (Jid invite : jids) {
3826                                    invite(conversation, invite);
3827                                }
3828                                for (String resource : account.getSelfContact().getPresences().toResourceArray()) {
3829                                    if (resource == null || "".equals(resource)) continue;
3830                                    Jid other = account.getJid().withResource(resource);
3831                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending direct invite to " + other);
3832                                    directInvite(conversation, other);
3833                                }
3834                                saveConversationAsBookmark(conversation, name);
3835                                if (callback != null) {
3836                                    callback.success(conversation);
3837                                }
3838                            }
3839
3840                            @Override
3841                            public void onPushFailed() {
3842                                archiveConversation(conversation);
3843                                if (callback != null) {
3844                                    callback.error(R.string.conference_creation_failed, conversation);
3845                                }
3846                            }
3847                        });
3848                    }
3849                });
3850                return true;
3851            } catch (IllegalArgumentException e) {
3852                if (callback != null) {
3853                    callback.error(R.string.conference_creation_failed, null);
3854                }
3855                return false;
3856            }
3857        } else {
3858            if (callback != null) {
3859                callback.error(R.string.not_connected_try_again, null);
3860            }
3861            return false;
3862        }
3863    }
3864
3865    public void checkIfMuc(final Account account, final Jid jid, Consumer<Boolean> cb) {
3866        if (jid.isDomainJid()) {
3867            // Spec basically says MUC needs to have a node
3868            // And also specifies that MUC and MUC service should have the same identity...
3869            cb.accept(false);
3870            return;
3871        }
3872
3873        IqPacket request = mIqGenerator.queryDiscoInfo(jid.asBareJid());
3874        sendIqPacket(account, request, (acct, reply) -> {
3875            ServiceDiscoveryResult result = new ServiceDiscoveryResult(reply);
3876            cb.accept(
3877                result.getFeatures().contains("http://jabber.org/protocol/muc") &&
3878                result.hasIdentity("conference", null)
3879            );
3880        });
3881    }
3882
3883    public void fetchConferenceConfiguration(final Conversation conversation) {
3884        fetchConferenceConfiguration(conversation, null);
3885    }
3886
3887    public void fetchConferenceConfiguration(final Conversation conversation, final OnConferenceConfigurationFetched callback) {
3888        IqPacket request = mIqGenerator.queryDiscoInfo(conversation.getJid().asBareJid());
3889        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3890            @Override
3891            public void onIqPacketReceived(Account account, IqPacket packet) {
3892                if (packet.getType() == IqPacket.TYPE.RESULT) {
3893                    final MucOptions mucOptions = conversation.getMucOptions();
3894                    final Bookmark bookmark = conversation.getBookmark();
3895                    final boolean sameBefore = StringUtils.equals(bookmark == null ? null : bookmark.getBookmarkName(), mucOptions.getName());
3896
3897                    if (mucOptions.updateConfiguration(new ServiceDiscoveryResult(packet))) {
3898                        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": muc configuration changed for " + conversation.getJid().asBareJid());
3899                        updateConversation(conversation);
3900                    }
3901
3902                    if (bookmark != null && (sameBefore || bookmark.getBookmarkName() == null)) {
3903                        if (bookmark.setBookmarkName(StringUtils.nullOnEmpty(mucOptions.getName()))) {
3904                            createBookmark(account, bookmark);
3905                        }
3906                    }
3907
3908
3909                    if (callback != null) {
3910                        callback.onConferenceConfigurationFetched(conversation);
3911                    }
3912
3913
3914                    updateConversationUi();
3915                } else if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
3916                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received timeout waiting for conference configuration fetch");
3917                } else {
3918                    if (callback != null) {
3919                        callback.onFetchFailed(conversation, packet.getErrorCondition());
3920                    }
3921                }
3922            }
3923        });
3924    }
3925
3926    public void pushNodeConfiguration(Account account, final String node, final Bundle options, final OnConfigurationPushed callback) {
3927        pushNodeConfiguration(account, account.getJid().asBareJid(), node, options, callback);
3928    }
3929
3930    public void pushNodeConfiguration(Account account, final Jid jid, final String node, final Bundle options, final OnConfigurationPushed callback) {
3931        Log.d(Config.LOGTAG, "pushing node configuration");
3932        sendIqPacket(account, mIqGenerator.requestPubsubConfiguration(jid, node), new OnIqPacketReceived() {
3933            @Override
3934            public void onIqPacketReceived(Account account, IqPacket packet) {
3935                if (packet.getType() == IqPacket.TYPE.RESULT) {
3936                    Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub#owner");
3937                    Element configuration = pubsub == null ? null : pubsub.findChild("configure");
3938                    Element x = configuration == null ? null : configuration.findChild("x", Namespace.DATA);
3939                    if (x != null) {
3940                        Data data = Data.parse(x);
3941                        data.submit(options);
3942                        sendIqPacket(account, mIqGenerator.publishPubsubConfiguration(jid, node, data), new OnIqPacketReceived() {
3943                            @Override
3944                            public void onIqPacketReceived(Account account, IqPacket packet) {
3945                                if (packet.getType() == IqPacket.TYPE.RESULT && callback != null) {
3946                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": successfully changed node configuration for node " + node);
3947                                    callback.onPushSucceeded();
3948                                } else if (packet.getType() == IqPacket.TYPE.ERROR && callback != null) {
3949                                    callback.onPushFailed();
3950                                }
3951                            }
3952                        });
3953                    } else if (callback != null) {
3954                        callback.onPushFailed();
3955                    }
3956                } else if (packet.getType() == IqPacket.TYPE.ERROR && callback != null) {
3957                    callback.onPushFailed();
3958                }
3959            }
3960        });
3961    }
3962
3963    public void pushConferenceConfiguration(final Conversation conversation, final Bundle options, final OnConfigurationPushed callback) {
3964        if (options.getString("muc#roomconfig_whois", "moderators").equals("anyone")) {
3965            conversation.setAttribute("accept_non_anonymous", true);
3966            updateConversation(conversation);
3967        }
3968        if (options.containsKey("muc#roomconfig_moderatedroom")) {
3969            final boolean moderated = "1".equals(options.getString("muc#roomconfig_moderatedroom"));
3970            options.putString("members_by_default", moderated ? "0" : "1");
3971        }
3972        final IqPacket request = new IqPacket(IqPacket.TYPE.GET);
3973        request.setTo(conversation.getJid().asBareJid());
3974        request.query("http://jabber.org/protocol/muc#owner");
3975        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
3976            @Override
3977            public void onIqPacketReceived(Account account, IqPacket packet) {
3978                if (packet.getType() == IqPacket.TYPE.RESULT) {
3979                    final Data data = Data.parse(packet.query().findChild("x", Namespace.DATA));
3980                    data.submit(options);
3981                    final IqPacket set = new IqPacket(IqPacket.TYPE.SET);
3982                    set.setTo(conversation.getJid().asBareJid());
3983                    set.query("http://jabber.org/protocol/muc#owner").addChild(data);
3984                    sendIqPacket(account, set, new OnIqPacketReceived() {
3985                        @Override
3986                        public void onIqPacketReceived(Account account, IqPacket packet) {
3987                            if (callback != null) {
3988                                if (packet.getType() == IqPacket.TYPE.RESULT) {
3989                                    callback.onPushSucceeded();
3990                                } else {
3991                                    callback.onPushFailed();
3992                                }
3993                            }
3994                        }
3995                    });
3996                } else {
3997                    if (callback != null) {
3998                        callback.onPushFailed();
3999                    }
4000                }
4001            }
4002        });
4003    }
4004
4005    public void pushSubjectToConference(final Conversation conference, final String subject) {
4006        MessagePacket packet = this.getMessageGenerator().conferenceSubject(conference, StringUtils.nullOnEmpty(subject));
4007        this.sendMessagePacket(conference.getAccount(), packet);
4008    }
4009
4010    public void requestVoice(final Account account, final Jid jid) {
4011        MessagePacket packet = this.getMessageGenerator().requestVoice(jid);
4012        this.sendMessagePacket(account, packet);
4013    }
4014
4015    public void changeAffiliationInConference(final Conversation conference, Jid user, final MucOptions.Affiliation affiliation, final OnAffiliationChanged callback) {
4016        final Jid jid = user.asBareJid();
4017        final IqPacket request = this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString());
4018        sendIqPacket(conference.getAccount(), request, (account, response) -> {
4019            if (response.getType() == IqPacket.TYPE.RESULT) {
4020                conference.getMucOptions().changeAffiliation(jid, affiliation);
4021                getAvatarService().clear(conference);
4022                if (callback != null) {
4023                    callback.onAffiliationChangedSuccessful(jid);
4024                } else {
4025                    Log.d(Config.LOGTAG, "changed affiliation of " + user + " to " + affiliation);
4026                }
4027            } else if (callback != null) {
4028                callback.onAffiliationChangeFailed(jid, R.string.could_not_change_affiliation);
4029            } else {
4030                Log.d(Config.LOGTAG, "unable to change affiliation");
4031            }
4032        });
4033    }
4034
4035    public void changeRoleInConference(final Conversation conference, final String nick, MucOptions.Role role) {
4036        IqPacket request = this.mIqGenerator.changeRole(conference, nick, role.toString());
4037        sendIqPacket(conference.getAccount(), request, (account, packet) -> {
4038            if (packet.getType() != IqPacket.TYPE.RESULT) {
4039                Log.d(Config.LOGTAG, account.getJid().asBareJid() + " unable to change role of " + nick);
4040            }
4041        });
4042    }
4043
4044    public void moderateMessage(final Account account, final Message m, final String reason) {
4045        IqPacket request = this.mIqGenerator.moderateMessage(account, m, reason);
4046        sendIqPacket(account, request, (a, packet) -> {
4047            if (packet.getType() != IqPacket.TYPE.RESULT) {
4048                showErrorToastInUi(R.string.unable_to_moderate);
4049                Log.d(Config.LOGTAG, a.getJid().asBareJid() + " unable to moderate: " + packet);
4050            }
4051        });
4052    }
4053
4054    public void destroyRoom(final Conversation conversation, final OnRoomDestroy callback) {
4055        IqPacket request = new IqPacket(IqPacket.TYPE.SET);
4056        request.setTo(conversation.getJid().asBareJid());
4057        request.query("http://jabber.org/protocol/muc#owner").addChild("destroy");
4058        sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() {
4059            @Override
4060            public void onIqPacketReceived(Account account, IqPacket packet) {
4061                if (packet.getType() == IqPacket.TYPE.RESULT) {
4062                    if (callback != null) {
4063                        callback.onRoomDestroySucceeded();
4064                    }
4065                } else if (packet.getType() == IqPacket.TYPE.ERROR) {
4066                    if (callback != null) {
4067                        callback.onRoomDestroyFailed();
4068                    }
4069                }
4070            }
4071        });
4072    }
4073
4074    private void disconnect(final Account account, boolean force) {
4075        final XmppConnection connection = account.getXmppConnection();
4076        if (connection == null) {
4077            return;
4078        }
4079        if (!force) {
4080            final List<Conversation> conversations = getConversations();
4081            for (Conversation conversation : conversations) {
4082                if (conversation.getAccount() == account) {
4083                    if (conversation.getMode() == Conversation.MODE_MULTI) {
4084                        leaveMuc(conversation, true);
4085                    }
4086                }
4087            }
4088            sendOfflinePresence(account);
4089        }
4090        connection.disconnect(force);
4091    }
4092
4093    @Override
4094    public IBinder onBind(Intent intent) {
4095        return mBinder;
4096    }
4097
4098    public void updateMessage(Message message) {
4099        updateMessage(message, true);
4100    }
4101
4102    public void updateMessage(Message message, boolean includeBody) {
4103        databaseBackend.updateMessage(message, includeBody);
4104        updateConversationUi();
4105    }
4106
4107    public void createMessageAsync(final Message message) {
4108        mDatabaseWriterExecutor.execute(() -> databaseBackend.createMessage(message));
4109    }
4110
4111    public void updateMessage(Message message, String uuid) {
4112        if (!databaseBackend.updateMessage(message, uuid)) {
4113            Log.e(Config.LOGTAG, "error updated message in DB after edit");
4114        }
4115        updateConversationUi();
4116    }
4117
4118    protected void syncDirtyContacts(Account account) {
4119        for (Contact contact : account.getRoster().getContacts()) {
4120            if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
4121                pushContactToServer(contact);
4122            }
4123            if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
4124                deleteContactOnServer(contact);
4125            }
4126        }
4127    }
4128
4129    protected void unregisterPhoneAccounts(final Account account) {
4130        for (final Contact contact : account.getRoster().getContacts()) {
4131            if (!contact.showInRoster()) {
4132                contact.unregisterAsPhoneAccount(this);
4133            }
4134        }
4135    }
4136
4137    public void createContact(final Contact contact, final boolean autoGrant) {
4138        createContact(contact, autoGrant, null);
4139    }
4140
4141    public void createContact(final Contact contact, final boolean autoGrant, final String preAuth) {
4142        if (autoGrant) {
4143            contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
4144            contact.setOption(Contact.Options.ASKING);
4145        }
4146        pushContactToServer(contact, preAuth);
4147    }
4148
4149    public void pushContactToServer(final Contact contact) {
4150        pushContactToServer(contact, null);
4151    }
4152
4153    private void pushContactToServer(final Contact contact, final String preAuth) {
4154        contact.resetOption(Contact.Options.DIRTY_DELETE);
4155        contact.setOption(Contact.Options.DIRTY_PUSH);
4156        final Account account = contact.getAccount();
4157        if (account.getStatus() == Account.State.ONLINE) {
4158            final boolean ask = contact.getOption(Contact.Options.ASKING);
4159            final boolean sendUpdates = contact
4160                    .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
4161                    && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
4162            final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
4163            iq.query(Namespace.ROSTER).addChild(contact.asElement());
4164            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4165            if (sendUpdates) {
4166                sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
4167            }
4168            if (ask) {
4169                sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact, preAuth));
4170            }
4171        } else {
4172            syncRoster(contact.getAccount());
4173        }
4174    }
4175
4176    public void publishMucAvatar(final Conversation conversation, final Uri image, final OnAvatarPublication callback) {
4177        new Thread(() -> {
4178            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4179            final int size = Config.AVATAR_SIZE;
4180            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4181            if (avatar != null) {
4182                if (!getFileBackend().save(avatar)) {
4183                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4184                    return;
4185                }
4186                avatar.owner = conversation.getJid().asBareJid();
4187                publishMucAvatar(conversation, avatar, callback);
4188            } else {
4189                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4190            }
4191        }).start();
4192    }
4193
4194    public void publishAvatar(final Account account, final Uri image, final OnAvatarPublication callback) {
4195        new Thread(() -> {
4196            final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
4197            final int size = Config.AVATAR_SIZE;
4198            final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
4199            if (avatar != null) {
4200                if (!getFileBackend().save(avatar)) {
4201                    Log.d(Config.LOGTAG, "unable to save vcard");
4202                    callback.onAvatarPublicationFailed(R.string.error_saving_avatar);
4203                    return;
4204                }
4205                publishAvatar(account, avatar, callback);
4206            } else {
4207                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_converting);
4208            }
4209        }).start();
4210
4211    }
4212
4213    private void publishMucAvatar(Conversation conversation, Avatar avatar, OnAvatarPublication callback) {
4214        final IqPacket retrieve = mIqGenerator.retrieveVcardAvatar(avatar);
4215        sendIqPacket(conversation.getAccount(), retrieve, (account, response) -> {
4216            boolean itemNotFound = response.getType() == IqPacket.TYPE.ERROR && response.hasChild("error") && response.findChild("error").hasChild("item-not-found");
4217            if (response.getType() == IqPacket.TYPE.RESULT || itemNotFound) {
4218                Element vcard = response.findChild("vCard", "vcard-temp");
4219                if (vcard == null) {
4220                    vcard = new Element("vCard", "vcard-temp");
4221                }
4222                Element photo = vcard.findChild("PHOTO");
4223                if (photo == null) {
4224                    photo = vcard.addChild("PHOTO");
4225                }
4226                photo.clearChildren();
4227                photo.addChild("TYPE").setContent(avatar.type);
4228                photo.addChild("BINVAL").setContent(avatar.image);
4229                IqPacket publication = new IqPacket(IqPacket.TYPE.SET);
4230                publication.setTo(conversation.getJid().asBareJid());
4231                publication.addChild(vcard);
4232                sendIqPacket(account, publication, (a1, publicationResponse) -> {
4233                    if (publicationResponse.getType() == IqPacket.TYPE.RESULT) {
4234                        callback.onAvatarPublicationSucceeded();
4235                    } else {
4236                        Log.d(Config.LOGTAG, "failed to publish vcard " + publicationResponse.getErrorCondition());
4237                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4238                    }
4239                });
4240            } else {
4241                Log.d(Config.LOGTAG, "failed to request vcard " + response);
4242                callback.onAvatarPublicationFailed(R.string.error_publish_avatar_no_server_support);
4243            }
4244        });
4245    }
4246
4247    public void publishAvatar(Account account, final Avatar avatar, final OnAvatarPublication callback) {
4248        final Bundle options;
4249        if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
4250            options = PublishOptions.openAccess();
4251        } else {
4252            options = null;
4253        }
4254        publishAvatar(account, avatar, options, true, callback);
4255    }
4256
4257    public void publishAvatar(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
4258        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": publishing avatar. options=" + options);
4259        IqPacket packet = this.mIqGenerator.publishAvatar(avatar, options);
4260        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4261
4262            @Override
4263            public void onIqPacketReceived(Account account, IqPacket result) {
4264                if (result.getType() == IqPacket.TYPE.RESULT) {
4265                    publishAvatarMetadata(account, avatar, options, true, callback);
4266                } else if (retry && PublishOptions.preconditionNotMet(result)) {
4267                    pushNodeConfiguration(account, Namespace.AVATAR_DATA, options, new OnConfigurationPushed() {
4268                        @Override
4269                        public void onPushSucceeded() {
4270                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar node");
4271                            publishAvatar(account, avatar, options, false, callback);
4272                        }
4273
4274                        @Override
4275                        public void onPushFailed() {
4276                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar node");
4277                            publishAvatar(account, avatar, null, false, callback);
4278                        }
4279                    });
4280                } else {
4281                    Element error = result.findChild("error");
4282                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": server rejected avatar " + (avatar.size / 1024) + "KiB " + (error != null ? error.toString() : ""));
4283                    if (callback != null) {
4284                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4285                    }
4286                }
4287            }
4288        });
4289    }
4290
4291    public void publishAvatarMetadata(Account account, final Avatar avatar, final Bundle options, final boolean retry, final OnAvatarPublication callback) {
4292        final IqPacket packet = XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar, options);
4293        sendIqPacket(account, packet, new OnIqPacketReceived() {
4294            @Override
4295            public void onIqPacketReceived(Account account, IqPacket result) {
4296                if (result.getType() == IqPacket.TYPE.RESULT) {
4297                    if (account.setAvatar(avatar.getFilename())) {
4298                        getAvatarService().clear(account);
4299                        databaseBackend.updateAccount(account);
4300                        notifyAccountAvatarHasChanged(account);
4301                    }
4302                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": published avatar " + (avatar.size / 1024) + "KiB");
4303                    if (callback != null) {
4304                        callback.onAvatarPublicationSucceeded();
4305                    }
4306                } else if (retry && PublishOptions.preconditionNotMet(result)) {
4307                    pushNodeConfiguration(account, Namespace.AVATAR_METADATA, options, new OnConfigurationPushed() {
4308                        @Override
4309                        public void onPushSucceeded() {
4310                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": changed node configuration for avatar meta data node");
4311                            publishAvatarMetadata(account, avatar, options, false, callback);
4312                        }
4313
4314                        @Override
4315                        public void onPushFailed() {
4316                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to change node configuration for avatar meta data node");
4317                            publishAvatarMetadata(account, avatar, null, false, callback);
4318                        }
4319                    });
4320                } else {
4321                    if (callback != null) {
4322                        callback.onAvatarPublicationFailed(R.string.error_publish_avatar_server_reject);
4323                    }
4324                }
4325            }
4326        });
4327    }
4328
4329    public void republishAvatarIfNeeded(Account account) {
4330        if (account.getAxolotlService().isPepBroken()) {
4331            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": skipping republication of avatar because pep is broken");
4332            return;
4333        }
4334        IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4335        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4336
4337            private Avatar parseAvatar(IqPacket packet) {
4338                Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4339                if (pubsub != null) {
4340                    Element items = pubsub.findChild("items");
4341                    if (items != null) {
4342                        return Avatar.parseMetadata(items);
4343                    }
4344                }
4345                return null;
4346            }
4347
4348            private boolean errorIsItemNotFound(IqPacket packet) {
4349                Element error = packet.findChild("error");
4350                return packet.getType() == IqPacket.TYPE.ERROR
4351                        && error != null
4352                        && error.hasChild("item-not-found");
4353            }
4354
4355            @Override
4356            public void onIqPacketReceived(Account account, IqPacket packet) {
4357                if (packet.getType() == IqPacket.TYPE.RESULT || errorIsItemNotFound(packet)) {
4358                    Avatar serverAvatar = parseAvatar(packet);
4359                    if (serverAvatar == null && account.getAvatar() != null) {
4360                        Avatar avatar = fileBackend.getStoredPepAvatar(account.getAvatar());
4361                        if (avatar != null) {
4362                            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar on server was null. republishing");
4363                            publishAvatar(account, fileBackend.getStoredPepAvatar(account.getAvatar()), null);
4364                        } else {
4365                            Log.e(Config.LOGTAG, account.getJid().asBareJid() + ": error rereading avatar");
4366                        }
4367                    }
4368                }
4369            }
4370        });
4371    }
4372
4373    public void fetchAvatar(Account account, Avatar avatar) {
4374        fetchAvatar(account, avatar, null);
4375    }
4376
4377    public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4378        if (databaseBackend.isBlockedMedia(avatar.cid())) {
4379            if (callback != null) callback.error(0, null);
4380            return;
4381        }
4382
4383        final String KEY = generateFetchKey(account, avatar);
4384        synchronized (this.mInProgressAvatarFetches) {
4385            if (mInProgressAvatarFetches.add(KEY)) {
4386                switch (avatar.origin) {
4387                    case PEP:
4388                        this.mInProgressAvatarFetches.add(KEY);
4389                        fetchAvatarPep(account, avatar, callback);
4390                        break;
4391                    case VCARD:
4392                        this.mInProgressAvatarFetches.add(KEY);
4393                        fetchAvatarVcard(account, avatar, callback);
4394                        break;
4395                }
4396            } else if (avatar.origin == Avatar.Origin.PEP) {
4397                mOmittedPepAvatarFetches.add(KEY);
4398            } else {
4399                Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": already fetching " + avatar.origin + " avatar for " + avatar.owner);
4400            }
4401        }
4402    }
4403
4404    private void fetchAvatarPep(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4405        IqPacket packet = this.mIqGenerator.retrievePepAvatar(avatar);
4406        sendIqPacket(account, packet, (a, result) -> {
4407            synchronized (mInProgressAvatarFetches) {
4408                mInProgressAvatarFetches.remove(generateFetchKey(a, avatar));
4409            }
4410            final String ERROR = a.getJid().asBareJid() + ": fetching avatar for " + avatar.owner + " failed ";
4411            if (result.getType() == IqPacket.TYPE.RESULT) {
4412                avatar.image = mIqParser.avatarData(result);
4413                if (avatar.image != null) {
4414                    if (getFileBackend().save(avatar)) {
4415                        if (a.getJid().asBareJid().equals(avatar.owner)) {
4416                            if (a.setAvatar(avatar.getFilename())) {
4417                                databaseBackend.updateAccount(a);
4418                            }
4419                            getAvatarService().clear(a);
4420                            updateConversationUi();
4421                            updateAccountUi();
4422                        } else {
4423                            final Contact contact = a.getRoster().getContact(avatar.owner);
4424                            contact.setAvatar(avatar);
4425                            syncRoster(account);
4426                            getAvatarService().clear(contact);
4427                            updateConversationUi();
4428                            updateRosterUi();
4429                        }
4430                        if (callback != null) {
4431                            callback.success(avatar);
4432                        }
4433                        Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": successfully fetched pep avatar for " + avatar.owner);
4434                        return;
4435                    }
4436                } else {
4437
4438                    Log.d(Config.LOGTAG, ERROR + "(parsing error)");
4439                }
4440            } else {
4441                Element error = result.findChild("error");
4442                if (error == null) {
4443                    Log.d(Config.LOGTAG, ERROR + "(server error)");
4444                } else {
4445                    Log.d(Config.LOGTAG, ERROR + error.toString());
4446                }
4447            }
4448            if (callback != null) {
4449                callback.error(0, null);
4450            }
4451
4452        });
4453    }
4454
4455    private void fetchAvatarVcard(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
4456        IqPacket packet = this.mIqGenerator.retrieveVcardAvatar(avatar);
4457        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4458            @Override
4459            public void onIqPacketReceived(Account account, IqPacket packet) {
4460                final boolean previouslyOmittedPepFetch;
4461                synchronized (mInProgressAvatarFetches) {
4462                    final String KEY = generateFetchKey(account, avatar);
4463                    mInProgressAvatarFetches.remove(KEY);
4464                    previouslyOmittedPepFetch = mOmittedPepAvatarFetches.remove(KEY);
4465                }
4466                if (packet.getType() == IqPacket.TYPE.RESULT) {
4467                    Element vCard = packet.findChild("vCard", "vcard-temp");
4468                    Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
4469                    String image = photo != null ? photo.findChildContent("BINVAL") : null;
4470                    if (image != null) {
4471                        avatar.image = image;
4472                        if (getFileBackend().save(avatar)) {
4473                            Log.d(Config.LOGTAG, account.getJid().asBareJid()
4474                                    + ": successfully fetched vCard avatar for " + avatar.owner + " omittedPep=" + previouslyOmittedPepFetch);
4475                            if (avatar.owner.isBareJid()) {
4476                                if (account.getJid().asBareJid().equals(avatar.owner) && account.getAvatar() == null) {
4477                                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": had no avatar. replacing with vcard");
4478                                    account.setAvatar(avatar.getFilename());
4479                                    databaseBackend.updateAccount(account);
4480                                    getAvatarService().clear(account);
4481                                    updateAccountUi();
4482                                } else {
4483                                    final Contact contact = account.getRoster().getContact(avatar.owner);
4484                                    contact.setAvatar(avatar, previouslyOmittedPepFetch);
4485                                    syncRoster(account);
4486                                    getAvatarService().clear(contact);
4487                                    updateRosterUi();
4488                                }
4489                                updateConversationUi();
4490                            } else {
4491                                Conversation conversation = find(account, avatar.owner.asBareJid());
4492                                if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
4493                                    MucOptions.User user = conversation.getMucOptions().findUserByFullJid(avatar.owner);
4494                                    if (user != null) {
4495                                        if (user.setAvatar(avatar)) {
4496                                            getAvatarService().clear(user);
4497                                            updateConversationUi();
4498                                            updateMucRosterUi();
4499                                        }
4500                                        if (user.getRealJid() != null) {
4501                                            Contact contact = account.getRoster().getContact(user.getRealJid());
4502                                            contact.setAvatar(avatar);
4503                                            syncRoster(account);
4504                                            getAvatarService().clear(contact);
4505                                            updateRosterUi();
4506                                        }
4507                                    }
4508                                }
4509                            }
4510                        }
4511                    }
4512                }
4513            }
4514        });
4515    }
4516
4517    public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
4518        IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
4519        this.sendIqPacket(account, packet, new OnIqPacketReceived() {
4520
4521            @Override
4522            public void onIqPacketReceived(Account account, IqPacket packet) {
4523                if (packet.getType() == IqPacket.TYPE.RESULT) {
4524                    Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
4525                    if (pubsub != null) {
4526                        Element items = pubsub.findChild("items");
4527                        if (items != null) {
4528                            Avatar avatar = Avatar.parseMetadata(items);
4529                            if (avatar != null) {
4530                                avatar.owner = account.getJid().asBareJid();
4531                                if (fileBackend.isAvatarCached(avatar)) {
4532                                    if (account.setAvatar(avatar.getFilename())) {
4533                                        databaseBackend.updateAccount(account);
4534                                    }
4535                                    getAvatarService().clear(account);
4536                                    callback.success(avatar);
4537                                } else {
4538                                    fetchAvatarPep(account, avatar, callback);
4539                                }
4540                                return;
4541                            }
4542                        }
4543                    }
4544                }
4545                callback.error(0, null);
4546            }
4547        });
4548    }
4549
4550    public void notifyAccountAvatarHasChanged(final Account account) {
4551        final XmppConnection connection = account.getXmppConnection();
4552        if (connection != null && connection.getFeatures().bookmarksConversion()) {
4553            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": avatar changed. resending presence to online group chats");
4554            for (Conversation conversation : conversations) {
4555                if (conversation.getAccount() == account && conversation.getMode() == Conversational.MODE_MULTI) {
4556                    presenceToMuc(conversation);
4557                }
4558            }
4559        }
4560    }
4561
4562    public void fetchVcard4(Account account, final Contact contact, final Consumer<Element> callback) {
4563        IqPacket packet = this.mIqGenerator.retrieveVcard4(contact.getJid());
4564        sendIqPacket(account, packet, (a, result) -> {
4565            if (result.getType() == IqPacket.TYPE.RESULT) {
4566                final Element item = mIqParser.getItem(result);
4567                if (item != null) {
4568                    final Element vcard4 = item.findChild("vcard", Namespace.VCARD4);
4569                    if (vcard4 != null) {
4570                        if (callback != null) {
4571                            callback.accept(vcard4);
4572                        }
4573                        return;
4574                    }
4575                }
4576            } else {
4577                Element error = result.findChild("error");
4578                if (error == null) {
4579                    Log.d(Config.LOGTAG, "fetchVcard4 (server error)");
4580                } else {
4581                    Log.d(Config.LOGTAG, "fetchVcard4 " + error.toString());
4582                }
4583            }
4584            if (callback != null) {
4585                callback.accept(null);
4586            }
4587
4588        });
4589    }
4590
4591    public void deleteContactOnServer(Contact contact) {
4592        contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
4593        contact.resetOption(Contact.Options.DIRTY_PUSH);
4594        contact.setOption(Contact.Options.DIRTY_DELETE);
4595        Account account = contact.getAccount();
4596        if (account.getStatus() == Account.State.ONLINE) {
4597            IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
4598            Element item = iq.query(Namespace.ROSTER).addChild("item");
4599            item.setAttribute("jid", contact.getJid());
4600            item.setAttribute("subscription", "remove");
4601            account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler);
4602        }
4603    }
4604
4605    public void updateConversation(final Conversation conversation) {
4606        mDatabaseWriterExecutor.execute(() -> databaseBackend.updateConversation(conversation));
4607    }
4608
4609    private void reconnectAccount(final Account account, final boolean force, final boolean interactive) {
4610        synchronized (account) {
4611            final XmppConnection existingConnection = account.getXmppConnection();
4612            final XmppConnection connection;
4613            if (existingConnection != null) {
4614                connection = existingConnection;
4615            } else if (account.isConnectionEnabled()) {
4616                connection = createConnection(account);
4617                account.setXmppConnection(connection);
4618            } else {
4619                return;
4620            }
4621            final boolean hasInternet = hasInternetConnection();
4622            if (account.isConnectionEnabled() && hasInternet) {
4623                if (!force) {
4624                    disconnect(account, false);
4625                }
4626                Thread thread = new Thread(connection);
4627                connection.setInteractive(interactive);
4628                connection.prepareNewConnection();
4629                connection.interrupt();
4630                thread.start();
4631                scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
4632            } else {
4633                disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
4634                account.getRoster().clearPresences();
4635                connection.resetEverything();
4636                final AxolotlService axolotlService = account.getAxolotlService();
4637                if (axolotlService != null) {
4638                    axolotlService.resetBrokenness();
4639                }
4640                if (!hasInternet) {
4641                    account.setStatus(Account.State.NO_INTERNET);
4642                }
4643            }
4644        }
4645    }
4646
4647    public void reconnectAccountInBackground(final Account account) {
4648        new Thread(() -> reconnectAccount(account, false, true)).start();
4649    }
4650
4651    public void invite(final Conversation conversation, final Jid contact) {
4652        Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": inviting " + contact + " to " + conversation.getJid().asBareJid());
4653        final MucOptions.User user = conversation.getMucOptions().findUserByRealJid(contact.asBareJid());
4654        if (user == null || user.getAffiliation() == MucOptions.Affiliation.OUTCAST) {
4655            changeAffiliationInConference(conversation, contact, MucOptions.Affiliation.NONE, null);
4656        }
4657        final MessagePacket packet = mMessageGenerator.invite(conversation, contact);
4658        sendMessagePacket(conversation.getAccount(), packet);
4659    }
4660
4661    public void directInvite(Conversation conversation, Jid jid) {
4662        MessagePacket packet = mMessageGenerator.directInvite(conversation, jid);
4663        sendMessagePacket(conversation.getAccount(), packet);
4664    }
4665
4666    public void resetSendingToWaiting(Account account) {
4667        for (Conversation conversation : getConversations()) {
4668            if (conversation.getAccount() == account) {
4669                conversation.findUnsentTextMessages(message -> markMessage(message, Message.STATUS_WAITING));
4670            }
4671        }
4672    }
4673
4674    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status) {
4675        return markMessage(account, recipient, uuid, status, null);
4676    }
4677
4678    public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status, String errorMessage) {
4679        if (uuid == null) {
4680            return null;
4681        }
4682        for (Conversation conversation : getConversations()) {
4683            if (conversation.getJid().asBareJid().equals(recipient) && conversation.getAccount() == account) {
4684                final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid);
4685                if (message != null) {
4686                    markMessage(message, status, errorMessage);
4687                }
4688                return message;
4689            }
4690        }
4691        return null;
4692    }
4693
4694    public boolean markMessage(final Conversation conversation, final String uuid, final int status, final String serverMessageId) {
4695        return markMessage(conversation, uuid, status, serverMessageId, null, null);
4696    }
4697
4698    public boolean markMessage(final Conversation conversation, final String uuid, final int status, final String serverMessageId, final LocalizedContent body, final Element html) {
4699        if (uuid == null) {
4700            return false;
4701        } else {
4702            final Message message = conversation.findSentMessageWithUuid(uuid);
4703            if (message != null) {
4704                if (message.getServerMsgId() == null) {
4705                    message.setServerMsgId(serverMessageId);
4706                }
4707                if (message.getEncryption() == Message.ENCRYPTION_NONE
4708                        && message.isTypeText()
4709                        && isBodyModified(message, body)) {
4710                    message.setBody(body.content);
4711                    message.setHtml(html);
4712                    if (body.count > 1) {
4713                        message.setBodyLanguage(body.language);
4714                    }
4715                    markMessage(message, status, null, true);
4716                } else {
4717                    markMessage(message, status);
4718                }
4719                return true;
4720            } else {
4721                return false;
4722            }
4723        }
4724    }
4725
4726    private static boolean isBodyModified(final Message message, final LocalizedContent body) {
4727        if (body == null || body.content == null) {
4728            return false;
4729        }
4730        return !body.content.equals(message.getBody());
4731    }
4732
4733    public void markMessage(Message message, int status) {
4734        markMessage(message, status, null);
4735    }
4736
4737
4738    public void markMessage(final Message message, final int status, final String errorMessage) {
4739        markMessage(message, status, errorMessage, false);
4740    }
4741
4742    public void markMessage(final Message message, final int status, final String errorMessage, final boolean includeBody) {
4743        final int oldStatus = message.getStatus();
4744        if (status == Message.STATUS_SEND_FAILED && (oldStatus == Message.STATUS_SEND_RECEIVED || oldStatus == Message.STATUS_SEND_DISPLAYED)) {
4745            return;
4746        }
4747        if (status == Message.STATUS_SEND_RECEIVED && oldStatus == Message.STATUS_SEND_DISPLAYED) {
4748            return;
4749        }
4750        message.setErrorMessage(errorMessage);
4751        message.setStatus(status);
4752        databaseBackend.updateMessage(message, includeBody);
4753        updateConversationUi();
4754        if (oldStatus != status && status == Message.STATUS_SEND_FAILED) {
4755            mNotificationService.pushFailedDelivery(message);
4756        }
4757    }
4758
4759    public SharedPreferences getPreferences() {
4760        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
4761    }
4762
4763    public long getAutomaticMessageDeletionDate() {
4764        final long timeout = getLongPreference(SettingsActivity.AUTOMATIC_MESSAGE_DELETION, R.integer.automatic_message_deletion);
4765        return timeout == 0 ? timeout : (System.currentTimeMillis() - (timeout * 1000));
4766    }
4767
4768    public long getLongPreference(String name, @IntegerRes int res) {
4769        long defaultValue = getResources().getInteger(res);
4770        try {
4771            return Long.parseLong(getPreferences().getString(name, String.valueOf(defaultValue)));
4772        } catch (NumberFormatException e) {
4773            return defaultValue;
4774        }
4775    }
4776
4777    public boolean getBooleanPreference(String name, @BoolRes int res) {
4778        return getPreferences().getBoolean(name, getResources().getBoolean(res));
4779    }
4780
4781    public boolean confirmMessages() {
4782        return getBooleanPreference("confirm_messages", R.bool.confirm_messages);
4783    }
4784
4785    public boolean allowMessageCorrection() {
4786        return getBooleanPreference("allow_message_correction", R.bool.allow_message_correction);
4787    }
4788
4789    public boolean sendChatStates() {
4790        return getBooleanPreference("chat_states", R.bool.chat_states);
4791    }
4792
4793    private boolean synchronizeWithBookmarks() {
4794        return getBooleanPreference("autojoin", R.bool.autojoin);
4795    }
4796
4797    public boolean useTorToConnect() {
4798        return getBooleanPreference("use_tor", R.bool.use_tor);
4799    }
4800
4801    public boolean showExtendedConnectionOptions() {
4802        return getBooleanPreference("show_connection_options", R.bool.show_connection_options);
4803    }
4804
4805    public boolean broadcastLastActivity() {
4806        return getBooleanPreference(SettingsActivity.BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
4807    }
4808
4809    public int unreadCount() {
4810        int count = 0;
4811        for (Conversation conversation : getConversations()) {
4812            count += conversation.unreadCount();
4813        }
4814        return count;
4815    }
4816
4817
4818    private <T> List<T> threadSafeList(Set<T> set) {
4819        synchronized (LISTENER_LOCK) {
4820            return set.size() == 0 ? Collections.emptyList() : new ArrayList<>(set);
4821        }
4822    }
4823
4824    public void showErrorToastInUi(int resId) {
4825        for (OnShowErrorToast listener : threadSafeList(this.mOnShowErrorToasts)) {
4826            listener.onShowErrorToast(resId);
4827        }
4828    }
4829
4830    public void updateConversationUi() {
4831        updateConversationUi(false);
4832    }
4833
4834    public void updateConversationUi(boolean newCaps) {
4835        for (OnConversationUpdate listener : threadSafeList(this.mOnConversationUpdates)) {
4836            listener.onConversationUpdate(newCaps);
4837        }
4838    }
4839
4840    public void notifyJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state) {
4841        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
4842            listener.onJingleRtpConnectionUpdate(account, with, sessionId, state);
4843        }
4844    }
4845
4846    public void notifyJingleRtpConnectionUpdate(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
4847        for (OnJingleRtpConnectionUpdate listener : threadSafeList(this.onJingleRtpConnectionUpdate)) {
4848            listener.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
4849        }
4850    }
4851
4852    public void updateAccountUi() {
4853        for (final OnAccountUpdate listener : threadSafeList(this.mOnAccountUpdates)) {
4854            listener.onAccountUpdate();
4855        }
4856    }
4857
4858    public void updateRosterUi() {
4859        for (OnRosterUpdate listener : threadSafeList(this.mOnRosterUpdates)) {
4860            listener.onRosterUpdate();
4861        }
4862    }
4863
4864    public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) {
4865        if (mOnCaptchaRequested.size() > 0) {
4866            DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics();
4867            Bitmap scaled = Bitmap.createScaledBitmap(captcha, (int) (captcha.getWidth() * metrics.scaledDensity),
4868                    (int) (captcha.getHeight() * metrics.scaledDensity), false);
4869            for (OnCaptchaRequested listener : threadSafeList(this.mOnCaptchaRequested)) {
4870                listener.onCaptchaRequested(account, id, data, scaled);
4871            }
4872            return true;
4873        }
4874        return false;
4875    }
4876
4877    public void updateBlocklistUi(final OnUpdateBlocklist.Status status) {
4878        for (OnUpdateBlocklist listener : threadSafeList(this.mOnUpdateBlocklist)) {
4879            listener.OnUpdateBlocklist(status);
4880        }
4881    }
4882
4883    public void updateMucRosterUi() {
4884        for (OnMucRosterUpdate listener : threadSafeList(this.mOnMucRosterUpdate)) {
4885            listener.onMucRosterUpdate();
4886        }
4887    }
4888
4889    public void keyStatusUpdated(AxolotlService.FetchStatus report) {
4890        for (OnKeyStatusUpdated listener : threadSafeList(this.mOnKeyStatusUpdated)) {
4891            listener.onKeyStatusUpdated(report);
4892        }
4893    }
4894
4895    public Account findAccountByJid(final Jid jid) {
4896        for (final Account account : this.accounts) {
4897            if (account.getJid().asBareJid().equals(jid.asBareJid())) {
4898                return account;
4899            }
4900        }
4901        return null;
4902    }
4903
4904    public Account findAccountByUuid(final String uuid) {
4905        for (Account account : this.accounts) {
4906            if (account.getUuid().equals(uuid)) {
4907                return account;
4908            }
4909        }
4910        return null;
4911    }
4912
4913    public Conversation findConversationByUuid(String uuid) {
4914        for (Conversation conversation : getConversations()) {
4915            if (conversation.getUuid().equals(uuid)) {
4916                return conversation;
4917            }
4918        }
4919        return null;
4920    }
4921
4922    public Conversation findUniqueConversationByJid(XmppUri xmppUri) {
4923        List<Conversation> findings = new ArrayList<>();
4924        for (Conversation c : getConversations()) {
4925            if (c.getAccount().isEnabled() && c.getJid().asBareJid().equals(xmppUri.getJid().asBareJid()) && ((c.getMode() == Conversational.MODE_MULTI) == xmppUri.isAction(XmppUri.ACTION_JOIN))) {
4926                findings.add(c);
4927            }
4928        }
4929        return findings.size() == 1 ? findings.get(0) : null;
4930    }
4931
4932    public boolean markRead(final Conversation conversation, boolean dismiss) {
4933        return markRead(conversation, null, dismiss).size() > 0;
4934    }
4935
4936    public void markRead(final Conversation conversation) {
4937        markRead(conversation, null, true);
4938    }
4939
4940    public List<Message> markRead(final Conversation conversation, String upToUuid, boolean dismiss) {
4941        if (dismiss) {
4942            mNotificationService.clear(conversation);
4943        }
4944        final List<Message> readMessages = conversation.markRead(upToUuid);
4945        if (readMessages.size() > 0) {
4946            Runnable runnable = () -> {
4947                for (Message message : readMessages) {
4948                    databaseBackend.updateMessage(message, false);
4949                }
4950            };
4951            mDatabaseWriterExecutor.execute(runnable);
4952            updateConversationUi();
4953            updateUnreadCountBadge();
4954            return readMessages;
4955        } else {
4956            return readMessages;
4957        }
4958    }
4959
4960    public synchronized void updateUnreadCountBadge() {
4961        int count = unreadCount();
4962        if (unreadCount != count) {
4963            Log.d(Config.LOGTAG, "update unread count to " + count);
4964            if (count > 0) {
4965                ShortcutBadger.applyCount(getApplicationContext(), count);
4966            } else {
4967                ShortcutBadger.removeCount(getApplicationContext());
4968            }
4969            unreadCount = count;
4970        }
4971    }
4972
4973    public void sendReadMarker(final Conversation conversation, String upToUuid) {
4974        final boolean isPrivateAndNonAnonymousMuc = conversation.getMode() == Conversation.MODE_MULTI && conversation.isPrivateAndNonAnonymous();
4975        final List<Message> readMessages = this.markRead(conversation, upToUuid, true);
4976        if (readMessages.size() > 0) {
4977            updateConversationUi();
4978        }
4979        final Message markable = Conversation.getLatestMarkableMessage(readMessages, isPrivateAndNonAnonymousMuc);
4980        if (confirmMessages()
4981                && markable != null
4982                && (markable.trusted() || isPrivateAndNonAnonymousMuc)
4983                && markable.getRemoteMsgId() != null) {
4984            Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": sending read marker to " + markable.getCounterpart().toString());
4985            final Account account = conversation.getAccount();
4986            final MessagePacket packet = mMessageGenerator.confirm(markable);
4987            this.sendMessagePacket(account, packet);
4988        }
4989    }
4990
4991    public MemorizingTrustManager getMemorizingTrustManager() {
4992        return this.mMemorizingTrustManager;
4993    }
4994
4995    public void setMemorizingTrustManager(MemorizingTrustManager trustManager) {
4996        this.mMemorizingTrustManager = trustManager;
4997    }
4998
4999    public void updateMemorizingTrustmanager() {
5000        final MemorizingTrustManager tm;
5001        final boolean dontTrustSystemCAs = getBooleanPreference("dont_trust_system_cas", R.bool.dont_trust_system_cas);
5002        if (dontTrustSystemCAs) {
5003            tm = new MemorizingTrustManager(getApplicationContext(), null);
5004        } else {
5005            tm = new MemorizingTrustManager(getApplicationContext());
5006        }
5007        setMemorizingTrustManager(tm);
5008    }
5009
5010    public LruCache<String, Drawable> getDrawableCache() {
5011        return this.mDrawableCache;
5012    }
5013
5014    public Collection<String> getKnownHosts() {
5015        final Set<String> hosts = new HashSet<>();
5016        for (final Account account : getAccounts()) {
5017            hosts.add(account.getServer());
5018            for (final Contact contact : account.getRoster().getContacts()) {
5019                if (contact.showInRoster()) {
5020                    final String server = contact.getServer();
5021                    if (server != null) {
5022                        hosts.add(server);
5023                    }
5024                }
5025            }
5026        }
5027        if (Config.QUICKSY_DOMAIN != null) {
5028            hosts.remove(Config.QUICKSY_DOMAIN.toEscapedString()); //we only want to show this when we type a e164 number
5029        }
5030        if (Config.DOMAIN_LOCK != null) {
5031            hosts.add(Config.DOMAIN_LOCK);
5032        }
5033        if (Config.MAGIC_CREATE_DOMAIN != null) {
5034            hosts.add(Config.MAGIC_CREATE_DOMAIN);
5035        }
5036        hosts.add("chat.above.im");
5037        return hosts;
5038    }
5039
5040    public Collection<String> getKnownConferenceHosts() {
5041        final Set<String> mucServers = new HashSet<>();
5042        for (final Account account : accounts) {
5043            if (account.getXmppConnection() != null) {
5044                mucServers.addAll(account.getXmppConnection().getMucServers());
5045                for (final Bookmark bookmark : account.getBookmarks()) {
5046                    final Jid jid = bookmark.getJid();
5047                    final String s = jid == null ? null : jid.getDomain().toEscapedString();
5048                    if (s != null) {
5049                        mucServers.add(s);
5050                    }
5051                }
5052            }
5053        }
5054        return mucServers;
5055    }
5056
5057    public void sendMessagePacket(Account account, MessagePacket packet) {
5058        final XmppConnection connection = account.getXmppConnection();
5059        if (connection != null) {
5060            connection.sendMessagePacket(packet);
5061        }
5062    }
5063
5064    public void sendPresencePacket(Account account, PresencePacket packet) {
5065        XmppConnection connection = account.getXmppConnection();
5066        if (connection != null) {
5067            connection.sendPresencePacket(packet);
5068        }
5069    }
5070
5071    public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) {
5072        final XmppConnection connection = account.getXmppConnection();
5073        if (connection != null) {
5074            IqPacket request = mIqGenerator.generateCreateAccountWithCaptcha(account, id, data);
5075            connection.sendUnmodifiedIqPacket(request, connection.registrationResponseListener, true);
5076        }
5077    }
5078
5079    public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback) {
5080        sendIqPacket(account, packet, callback, null);
5081    }
5082
5083    public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback, Long timeout) {
5084        final XmppConnection connection = account.getXmppConnection();
5085        if (connection != null) {
5086            connection.sendIqPacket(packet, callback, timeout);
5087        } else if (callback != null) {
5088            callback.onIqPacketReceived(account, new IqPacket(IqPacket.TYPE.TIMEOUT));
5089        }
5090    }
5091
5092    public void sendPresence(final Account account) {
5093        sendPresence(account, checkListeners() && broadcastLastActivity());
5094    }
5095
5096    private void sendPresence(final Account account, final boolean includeIdleTimestamp) {
5097        final Presence.Status status;
5098        if (manuallyChangePresence()) {
5099            status = account.getPresenceStatus();
5100        } else {
5101            status = getTargetPresence();
5102        }
5103        final PresencePacket packet = mPresenceGenerator.selfPresence(account, status);
5104        if (mLastActivity > 0 && includeIdleTimestamp) {
5105            long since = Math.min(mLastActivity, System.currentTimeMillis()); //don't send future dates
5106            packet.addChild("idle", Namespace.IDLE).setAttribute("since", AbstractGenerator.getTimestamp(since));
5107        }
5108        sendPresencePacket(account, packet);
5109    }
5110
5111    private void deactivateGracePeriod() {
5112        for (Account account : getAccounts()) {
5113            account.deactivateGracePeriod();
5114        }
5115    }
5116
5117    public void refreshAllPresences() {
5118        boolean includeIdleTimestamp = checkListeners() && broadcastLastActivity();
5119        for (Account account : getAccounts()) {
5120            if (account.isConnectionEnabled()) {
5121                sendPresence(account, includeIdleTimestamp);
5122            }
5123        }
5124    }
5125
5126    private void refreshAllFcmTokens() {
5127        for (Account account : getAccounts()) {
5128            if (account.isOnlineAndConnected() && mPushManagementService.available(account)) {
5129                mPushManagementService.registerPushTokenOnServer(account);
5130            }
5131        }
5132    }
5133
5134
5135
5136    private void sendOfflinePresence(final Account account) {
5137        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sending offline presence");
5138        sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account));
5139    }
5140
5141    public MessageGenerator getMessageGenerator() {
5142        return this.mMessageGenerator;
5143    }
5144
5145    public PresenceGenerator getPresenceGenerator() {
5146        return this.mPresenceGenerator;
5147    }
5148
5149    public IqGenerator getIqGenerator() {
5150        return this.mIqGenerator;
5151    }
5152
5153    public IqParser getIqParser() {
5154        return this.mIqParser;
5155    }
5156
5157    public JingleConnectionManager getJingleConnectionManager() {
5158        return this.mJingleConnectionManager;
5159    }
5160
5161    private boolean hasJingleRtpConnection(final Account account) {
5162        return this.mJingleConnectionManager.hasJingleRtpConnection(account);
5163    }
5164
5165    public MessageArchiveService getMessageArchiveService() {
5166        return this.mMessageArchiveService;
5167    }
5168
5169    public QuickConversationsService getQuickConversationsService() {
5170        return this.mQuickConversationsService;
5171    }
5172
5173    public List<Contact> findContacts(Jid jid, String accountJid) {
5174        ArrayList<Contact> contacts = new ArrayList<>();
5175        for (Account account : getAccounts()) {
5176            if ((account.isEnabled() || accountJid != null)
5177                    && (accountJid == null || accountJid.equals(account.getJid().asBareJid().toString()))) {
5178                Contact contact = account.getRoster().getContactFromContactList(jid);
5179                if (contact != null) {
5180                    contacts.add(contact);
5181                }
5182            }
5183        }
5184        return contacts;
5185    }
5186
5187    public Conversation findFirstMuc(Jid jid) {
5188        return findFirstMuc(jid, null);
5189    }
5190
5191    public Conversation findFirstMuc(Jid jid, String accountJid) {
5192        for (Conversation conversation : getConversations()) {
5193            if ((conversation.getAccount().isEnabled() || accountJid != null)
5194                    && (accountJid == null || accountJid.equals(conversation.getAccount().getJid().asBareJid().toString()))
5195                    && conversation.getJid().asBareJid().equals(jid.asBareJid()) && conversation.getMode() == Conversation.MODE_MULTI) {
5196                return conversation;
5197            }
5198        }
5199        return null;
5200    }
5201
5202    public NotificationService getNotificationService() {
5203        return this.mNotificationService;
5204    }
5205
5206    public HttpConnectionManager getHttpConnectionManager() {
5207        return this.mHttpConnectionManager;
5208    }
5209
5210    public void resendFailedMessages(final Message message) {
5211        final Collection<Message> messages = new ArrayList<>();
5212        Message current = message;
5213        while (current.getStatus() == Message.STATUS_SEND_FAILED) {
5214            messages.add(current);
5215            if (current.mergeable(current.next())) {
5216                current = current.next();
5217            } else {
5218                break;
5219            }
5220        }
5221        for (final Message msg : messages) {
5222            msg.setTime(System.currentTimeMillis());
5223            markMessage(msg, Message.STATUS_WAITING);
5224            this.resendMessage(msg, false);
5225        }
5226        if (message.getConversation() instanceof Conversation) {
5227            ((Conversation) message.getConversation()).sort();
5228        }
5229        updateConversationUi();
5230    }
5231
5232    public void clearConversationHistory(final Conversation conversation) {
5233        final long clearDate;
5234        final String reference;
5235        if (conversation.countMessages() > 0) {
5236            Message latestMessage = conversation.getLatestMessage();
5237            clearDate = latestMessage.getTimeSent() + 1000;
5238            reference = latestMessage.getServerMsgId();
5239        } else {
5240            clearDate = System.currentTimeMillis();
5241            reference = null;
5242        }
5243        conversation.clearMessages();
5244        conversation.setHasMessagesLeftOnServer(false); //avoid messages getting loaded through mam
5245        conversation.setLastClearHistory(clearDate, reference);
5246        Runnable runnable = () -> {
5247            databaseBackend.deleteMessagesInConversation(conversation);
5248            databaseBackend.updateConversation(conversation);
5249        };
5250        mDatabaseWriterExecutor.execute(runnable);
5251    }
5252
5253    public boolean sendBlockRequest(final Blockable blockable, final boolean reportSpam, final String serverMsgId) {
5254        if (blockable != null && blockable.getBlockedJid() != null) {
5255            final Jid jid = blockable.getBlockedJid();
5256            this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetBlockRequest(jid, reportSpam, serverMsgId), (a, response) -> {
5257                if (response.getType() == IqPacket.TYPE.RESULT) {
5258                    a.getBlocklist().add(jid);
5259                    updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
5260                }
5261            });
5262            if (blockable.getBlockedJid().isFullJid()) {
5263                return false;
5264            } else if (removeBlockedConversations(blockable.getAccount(), jid)) {
5265                updateConversationUi();
5266                return true;
5267            } else {
5268                return false;
5269            }
5270        } else {
5271            return false;
5272        }
5273    }
5274
5275    public boolean removeBlockedConversations(final Account account, final Jid blockedJid) {
5276        boolean removed = false;
5277        synchronized (this.conversations) {
5278            boolean domainJid = blockedJid.getLocal() == null;
5279            for (Conversation conversation : this.conversations) {
5280                boolean jidMatches = (domainJid && blockedJid.getDomain().equals(conversation.getJid().getDomain()))
5281                        || blockedJid.equals(conversation.getJid().asBareJid());
5282                if (conversation.getAccount() == account
5283                        && conversation.getMode() == Conversation.MODE_SINGLE
5284                        && jidMatches) {
5285                    this.conversations.remove(conversation);
5286                    markRead(conversation);
5287                    conversation.setStatus(Conversation.STATUS_ARCHIVED);
5288                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": archiving conversation " + conversation.getJid().asBareJid() + " because jid was blocked");
5289                    updateConversation(conversation);
5290                    removed = true;
5291                }
5292            }
5293        }
5294        return removed;
5295    }
5296
5297    public void sendUnblockRequest(final Blockable blockable) {
5298        if (blockable != null && blockable.getJid() != null) {
5299            final Jid jid = blockable.getBlockedJid();
5300            this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetUnblockRequest(jid), new OnIqPacketReceived() {
5301                @Override
5302                public void onIqPacketReceived(final Account account, final IqPacket packet) {
5303                    if (packet.getType() == IqPacket.TYPE.RESULT) {
5304                        account.getBlocklist().remove(jid);
5305                        updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
5306                    }
5307                }
5308            });
5309        }
5310    }
5311
5312    public void publishDisplayName(Account account) {
5313        String displayName = account.getDisplayName();
5314        final IqPacket request;
5315        if (TextUtils.isEmpty(displayName)) {
5316            request = mIqGenerator.deleteNode(Namespace.NICK);
5317        } else {
5318            request = mIqGenerator.publishNick(displayName);
5319        }
5320        mAvatarService.clear(account);
5321        sendIqPacket(account, request, (account1, packet) -> {
5322            if (packet.getType() == IqPacket.TYPE.ERROR) {
5323                Log.d(Config.LOGTAG, account1.getJid().asBareJid() + ": unable to modify nick name " + packet);
5324            }
5325        });
5326    }
5327
5328    public ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair<String, String> key) {
5329        ServiceDiscoveryResult result = discoCache.get(key);
5330        if (result != null) {
5331            return result;
5332        } else {
5333            if (key.first == null || key.second == null) return null;
5334            result = databaseBackend.findDiscoveryResult(key.first, key.second);
5335            if (result != null) {
5336                discoCache.put(key, result);
5337            }
5338            return result;
5339        }
5340    }
5341
5342    public void fetchFromGateway(Account account, final Jid jid, final String input, final OnGatewayResult callback) {
5343        IqPacket request = new IqPacket(input == null ? IqPacket.TYPE.GET : IqPacket.TYPE.SET);
5344        request.setTo(jid);
5345        Element query = request.query("jabber:iq:gateway");
5346        if (input != null) {
5347            Element prompt = query.addChild("prompt");
5348            prompt.setContent(input);
5349        }
5350        sendIqPacket(account, request, (Account acct, IqPacket packet) -> {
5351            if (packet.getType() == IqPacket.TYPE.RESULT) {
5352                callback.onGatewayResult(packet.query().findChildContent(input == null ? "prompt" : "jid"), null);
5353            } else {
5354                Element error = packet.findChild("error");
5355                callback.onGatewayResult(null, error == null ? null : error.findChildContent("text"));
5356            }
5357        });
5358    }
5359
5360    public void fetchCaps(Account account, final Jid jid, final Presence presence) {
5361        fetchCaps(account, jid, presence, null);
5362    }
5363
5364    public void fetchCaps(Account account, final Jid jid, final Presence presence, Runnable cb) {
5365        final Pair<String, String> key = presence == null ? null : new Pair<>(presence.getHash(), presence.getVer());
5366        final ServiceDiscoveryResult disco = key == null ? null : getCachedServiceDiscoveryResult(key);
5367
5368        if (disco != null) {
5369            presence.setServiceDiscoveryResult(disco);
5370            final Contact contact = account.getRoster().getContact(jid);
5371            if (contact.refreshRtpCapability()) {
5372                syncRoster(account);
5373            }
5374            if (disco.hasIdentity("gateway", "pstn")) {
5375                contact.registerAsPhoneAccount(this);
5376                mQuickConversationsService.considerSyncBackground(false);
5377            }
5378            updateConversationUi(true);
5379        } else {
5380            final IqPacket request = new IqPacket(IqPacket.TYPE.GET);
5381            request.setTo(jid);
5382            final String node = presence == null ? null : presence.getNode();
5383            final String ver = presence == null ? null : presence.getVer();
5384            final Element query = request.query(Namespace.DISCO_INFO);
5385            if (node != null && ver != null) {
5386                query.setAttribute("node", node + "#" + ver);
5387            }
5388            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": making disco request for " + (key == null ? "" : key.second) + " to " + jid);
5389            sendIqPacket(account, request, (a, response) -> {
5390                if (response.getType() == IqPacket.TYPE.RESULT) {
5391                    final ServiceDiscoveryResult discoveryResult = new ServiceDiscoveryResult(response);
5392                    if (presence == null || presence.getVer() == null || presence.getVer().equals(discoveryResult.getVer())) {
5393                        databaseBackend.insertDiscoveryResult(discoveryResult);
5394                        injectServiceDiscoveryResult(a.getRoster(), presence == null ? null : presence.getHash(), presence == null ? null : presence.getVer(), jid.getResource(), discoveryResult);
5395                        if (discoveryResult.hasIdentity("gateway", "pstn")) {
5396                            final Contact contact = account.getRoster().getContact(jid);
5397                            contact.registerAsPhoneAccount(this);
5398                            mQuickConversationsService.considerSyncBackground(false);
5399                        }
5400                        updateConversationUi(true);
5401                        if (cb != null) cb.run();
5402                    } else {
5403                        Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": mismatch in caps for contact " + jid + " " + presence.getVer() + " vs " + discoveryResult.getVer());
5404                    }
5405                } else {
5406                    Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to fetch caps from " + jid);
5407                }
5408            });
5409        }
5410    }
5411
5412    public void fetchCommands(Account account, final Jid jid, OnIqPacketReceived callback) {
5413        final IqPacket request = mIqGenerator.queryDiscoItems(jid, "http://jabber.org/protocol/commands");
5414        sendIqPacket(account, request, callback);
5415    }
5416
5417    private void injectServiceDiscoveryResult(Roster roster, String hash, String ver, String resource, ServiceDiscoveryResult disco) {
5418        boolean rosterNeedsSync = false;
5419        for (final Contact contact : roster.getContacts()) {
5420            boolean serviceDiscoverySet = false;
5421            Presence onePresence = contact.getPresences().get(resource == null ? "" : resource);
5422            if (onePresence != null) {
5423                onePresence.setServiceDiscoveryResult(disco);
5424                serviceDiscoverySet = true;
5425            } else if (resource == null && hash == null && ver == null) {
5426                Presence p = new Presence(Presence.Status.OFFLINE, null, null, null, "");
5427                p.setServiceDiscoveryResult(disco);
5428                contact.updatePresence("", p);
5429                serviceDiscoverySet = true;
5430            }
5431            if (hash != null && ver != null) {
5432                for (final Presence presence : contact.getPresences().getPresences()) {
5433                    if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) {
5434                        presence.setServiceDiscoveryResult(disco);
5435                        serviceDiscoverySet = true;
5436                    }
5437                }
5438            }
5439            if (serviceDiscoverySet) {
5440                rosterNeedsSync |= contact.refreshRtpCapability();
5441            }
5442        }
5443        if (rosterNeedsSync) {
5444            syncRoster(roster.getAccount());
5445        }
5446    }
5447
5448    public void fetchMamPreferences(Account account, final OnMamPreferencesFetched callback) {
5449        final MessageArchiveService.Version version = MessageArchiveService.Version.get(account);
5450        IqPacket request = new IqPacket(IqPacket.TYPE.GET);
5451        request.addChild("prefs", version.namespace);
5452        sendIqPacket(account, request, (account1, packet) -> {
5453            Element prefs = packet.findChild("prefs", version.namespace);
5454            if (packet.getType() == IqPacket.TYPE.RESULT && prefs != null) {
5455                callback.onPreferencesFetched(prefs);
5456            } else {
5457                callback.onPreferencesFetchFailed();
5458            }
5459        });
5460    }
5461
5462    public PushManagementService getPushManagementService() {
5463        return mPushManagementService;
5464    }
5465
5466    public void changeStatus(Account account, PresenceTemplate template, String signature) {
5467        if (!template.getStatusMessage().isEmpty()) {
5468            databaseBackend.insertPresenceTemplate(template);
5469        }
5470        account.setPgpSignature(signature);
5471        account.setPresenceStatus(template.getStatus());
5472        account.setPresenceStatusMessage(template.getStatusMessage());
5473        databaseBackend.updateAccount(account);
5474        sendPresence(account);
5475    }
5476
5477    public List<PresenceTemplate> getPresenceTemplates(Account account) {
5478        List<PresenceTemplate> templates = databaseBackend.getPresenceTemplates();
5479        for (PresenceTemplate template : account.getSelfContact().getPresences().asTemplates()) {
5480            if (!templates.contains(template)) {
5481                templates.add(0, template);
5482            }
5483        }
5484        return templates;
5485    }
5486
5487    public void saveConversationAsBookmark(Conversation conversation, String name) {
5488        final Account account = conversation.getAccount();
5489        final Bookmark bookmark = new Bookmark(account, conversation.getJid().asBareJid());
5490        String nick = conversation.getMucOptions().getActualNick();
5491        if (nick == null) nick = conversation.getJid().getResource();
5492        if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
5493            bookmark.setNick(nick);
5494        }
5495        if (!TextUtils.isEmpty(name)) {
5496            bookmark.setBookmarkName(name);
5497        }
5498        bookmark.setAutojoin(getPreferences().getBoolean("autojoin", getResources().getBoolean(R.bool.autojoin)));
5499        createBookmark(account, bookmark);
5500        bookmark.setConversation(conversation);
5501    }
5502
5503    public boolean verifyFingerprints(Contact contact, List<XmppUri.Fingerprint> fingerprints) {
5504        boolean performedVerification = false;
5505        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
5506        for (XmppUri.Fingerprint fp : fingerprints) {
5507            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5508                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5509                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
5510                if (fingerprintStatus != null) {
5511                    if (!fingerprintStatus.isVerified()) {
5512                        performedVerification = true;
5513                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
5514                    }
5515                } else {
5516                    axolotlService.preVerifyFingerprint(contact, fingerprint);
5517                }
5518            }
5519        }
5520        return performedVerification;
5521    }
5522
5523    public boolean verifyFingerprints(Account account, List<XmppUri.Fingerprint> fingerprints) {
5524        final AxolotlService axolotlService = account.getAxolotlService();
5525        boolean verifiedSomething = false;
5526        for (XmppUri.Fingerprint fp : fingerprints) {
5527            if (fp.type == XmppUri.FingerprintType.OMEMO) {
5528                String fingerprint = "05" + fp.fingerprint.replaceAll("\\s", "");
5529                Log.d(Config.LOGTAG, "trying to verify own fp=" + fingerprint);
5530                FingerprintStatus fingerprintStatus = axolotlService.getFingerprintTrust(fingerprint);
5531                if (fingerprintStatus != null) {
5532                    if (!fingerprintStatus.isVerified()) {
5533                        axolotlService.setFingerprintTrust(fingerprint, fingerprintStatus.toVerified());
5534                        verifiedSomething = true;
5535                    }
5536                } else {
5537                    axolotlService.preVerifyFingerprint(account, fingerprint);
5538                    verifiedSomething = true;
5539                }
5540            }
5541        }
5542        return verifiedSomething;
5543    }
5544
5545    public boolean blindTrustBeforeVerification() {
5546        return getBooleanPreference(SettingsActivity.BLIND_TRUST_BEFORE_VERIFICATION, R.bool.btbv);
5547    }
5548
5549    public ShortcutService getShortcutService() {
5550        return mShortcutService;
5551    }
5552
5553    public void pushMamPreferences(Account account, Element prefs) {
5554        IqPacket set = new IqPacket(IqPacket.TYPE.SET);
5555        set.addChild(prefs);
5556        sendIqPacket(account, set, null);
5557    }
5558
5559    public void evictPreview(File f) {
5560        if (mDrawableCache.remove(f.getAbsolutePath()) != null) {
5561            Log.d(Config.LOGTAG, "deleted cached preview");
5562        }
5563    }
5564
5565    public void evictPreview(String uuid) {
5566        if (mDrawableCache.remove(uuid) != null) {
5567            Log.d(Config.LOGTAG, "deleted cached preview");
5568        }
5569    }
5570
5571    public interface OnMamPreferencesFetched {
5572        void onPreferencesFetched(Element prefs);
5573
5574        void onPreferencesFetchFailed();
5575    }
5576
5577    public interface OnAccountCreated {
5578        void onAccountCreated(Account account);
5579
5580        void informUser(int r);
5581    }
5582
5583    public interface OnMoreMessagesLoaded {
5584        void onMoreMessagesLoaded(int count, Conversation conversation);
5585
5586        void informUser(int r);
5587    }
5588
5589    public interface OnAccountPasswordChanged {
5590        void onPasswordChangeSucceeded();
5591
5592        void onPasswordChangeFailed();
5593    }
5594
5595    public interface OnRoomDestroy {
5596        void onRoomDestroySucceeded();
5597
5598        void onRoomDestroyFailed();
5599    }
5600
5601    public interface OnAffiliationChanged {
5602        void onAffiliationChangedSuccessful(Jid jid);
5603
5604        void onAffiliationChangeFailed(Jid jid, int resId);
5605    }
5606
5607    public interface OnConversationUpdate {
5608        default void onConversationUpdate() { onConversationUpdate(false); }
5609        default void onConversationUpdate(boolean newCaps) { onConversationUpdate(); }
5610    }
5611
5612    public interface OnJingleRtpConnectionUpdate {
5613        void onJingleRtpConnectionUpdate(final Account account, final Jid with, final String sessionId, final RtpEndUserState state);
5614
5615        void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices);
5616    }
5617
5618    public interface OnAccountUpdate {
5619        void onAccountUpdate();
5620    }
5621
5622    public interface OnCaptchaRequested {
5623        void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha);
5624    }
5625
5626    public interface OnRosterUpdate {
5627        void onRosterUpdate();
5628    }
5629
5630    public interface OnMucRosterUpdate {
5631        void onMucRosterUpdate();
5632    }
5633
5634    public interface OnConferenceConfigurationFetched {
5635        void onConferenceConfigurationFetched(Conversation conversation);
5636
5637        void onFetchFailed(Conversation conversation, String errorCondition);
5638    }
5639
5640    public interface OnConferenceJoined {
5641        void onConferenceJoined(Conversation conversation);
5642    }
5643
5644    public interface OnConfigurationPushed {
5645        void onPushSucceeded();
5646
5647        void onPushFailed();
5648    }
5649
5650    public interface OnShowErrorToast {
5651        void onShowErrorToast(int resId);
5652    }
5653
5654    public class XmppConnectionBinder extends Binder {
5655        public XmppConnectionService getService() {
5656            return XmppConnectionService.this;
5657        }
5658    }
5659
5660    private class InternalEventReceiver extends BroadcastReceiver {
5661
5662        @Override
5663        public void onReceive(final Context context, final Intent intent) {
5664            onStartCommand(intent, 0, 0);
5665        }
5666    }
5667
5668    private class RestrictedEventReceiver extends BroadcastReceiver {
5669
5670        private final Collection<String> allowedActions;
5671
5672        private RestrictedEventReceiver(final Collection<String> allowedActions) {
5673            this.allowedActions = allowedActions;
5674        }
5675
5676        @Override
5677        public void onReceive(final Context context, final Intent intent) {
5678            final String action = intent == null ? null : intent.getAction();
5679            if (allowedActions.contains(action)) {
5680                onStartCommand(intent,0,0);
5681            } else {
5682                Log.e(Config.LOGTAG,"restricting broadcast of event "+action);
5683            }
5684        }
5685    }
5686
5687    public static class OngoingCall {
5688        public final AbstractJingleConnection.Id id;
5689        public final Set<Media> media;
5690        public final boolean reconnecting;
5691
5692        public OngoingCall(AbstractJingleConnection.Id id, Set<Media> media, final boolean reconnecting) {
5693            this.id = id;
5694            this.media = media;
5695            this.reconnecting = reconnecting;
5696        }
5697
5698        @Override
5699        public boolean equals(Object o) {
5700            if (this == o) return true;
5701            if (o == null || getClass() != o.getClass()) return false;
5702            OngoingCall that = (OngoingCall) o;
5703            return reconnecting == that.reconnecting && Objects.equal(id, that.id) && Objects.equal(media, that.media);
5704        }
5705
5706        @Override
5707        public int hashCode() {
5708            return Objects.hashCode(id, media, reconnecting);
5709        }
5710    }
5711
5712    public static void toggleForegroundService(final XmppConnectionService service) {
5713        if (service == null) {
5714            return;
5715        }
5716        service.toggleForegroundService();
5717    }
5718
5719    public static void toggleForegroundService(final ConversationsActivity activity) {
5720        if (activity == null) {
5721            return;
5722        }
5723        toggleForegroundService(activity.xmppConnectionService);
5724    }
5725
5726    public static class BlockedMediaException extends Exception { }
5727}