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