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