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