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