package eu.siacs.conversations.services; import android.annotation.SuppressLint; import android.app.AlarmManager; import android.app.PendingIntent; import android.app.Service; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.SharedPreferences; import android.database.ContentObserver; import android.graphics.Bitmap; import android.media.AudioManager; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.os.Binder; import android.os.Build; import android.os.Bundle; import android.os.FileObserver; import android.os.IBinder; import android.os.Looper; import android.os.PowerManager; import android.os.PowerManager.WakeLock; import android.os.SystemClock; import android.preference.PreferenceManager; import android.provider.ContactsContract; import android.security.KeyChain; import android.util.DisplayMetrics; import android.util.Log; import android.util.LruCache; import android.util.Pair; import net.java.otr4j.OtrException; import net.java.otr4j.session.Session; import net.java.otr4j.session.SessionID; import net.java.otr4j.session.SessionImpl; import net.java.otr4j.session.SessionStatus; import org.openintents.openpgp.IOpenPgpService2; import org.openintents.openpgp.util.OpenPgpApi; import org.openintents.openpgp.util.OpenPgpServiceConnection; import java.math.BigInteger; import java.security.SecureRandom; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.Hashtable; import java.util.Iterator; import java.util.List; import java.util.Locale; import java.util.Map; import java.util.concurrent.CopyOnWriteArrayList; import de.duenndns.ssl.MemorizingTrustManager; import eu.siacs.conversations.Config; import eu.siacs.conversations.R; import eu.siacs.conversations.crypto.PgpEngine; import eu.siacs.conversations.crypto.axolotl.AxolotlService; import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Blockable; import eu.siacs.conversations.entities.Bookmark; import eu.siacs.conversations.entities.Contact; import eu.siacs.conversations.entities.Conversation; import eu.siacs.conversations.entities.Message; import eu.siacs.conversations.entities.MucOptions; import eu.siacs.conversations.entities.MucOptions.OnRenameListener; import eu.siacs.conversations.entities.Presence; import eu.siacs.conversations.entities.Roster; import eu.siacs.conversations.entities.ServiceDiscoveryResult; import eu.siacs.conversations.entities.Transferable; import eu.siacs.conversations.entities.TransferablePlaceholder; import eu.siacs.conversations.generator.IqGenerator; import eu.siacs.conversations.generator.MessageGenerator; import eu.siacs.conversations.generator.PresenceGenerator; import eu.siacs.conversations.http.HttpConnectionManager; import eu.siacs.conversations.parser.IqParser; import eu.siacs.conversations.parser.MessageParser; import eu.siacs.conversations.parser.PresenceParser; import eu.siacs.conversations.persistance.DatabaseBackend; import eu.siacs.conversations.persistance.FileBackend; import eu.siacs.conversations.ui.UiCallback; import eu.siacs.conversations.utils.CryptoHelper; import eu.siacs.conversations.utils.ExceptionHelper; import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener; import eu.siacs.conversations.utils.PRNGFixes; import eu.siacs.conversations.utils.PhoneHelper; import eu.siacs.conversations.utils.SerialSingleThreadExecutor; import eu.siacs.conversations.utils.Xmlns; import eu.siacs.conversations.xml.Element; import eu.siacs.conversations.xmpp.OnBindListener; import eu.siacs.conversations.xmpp.OnContactStatusChanged; import eu.siacs.conversations.xmpp.OnIqPacketReceived; import eu.siacs.conversations.xmpp.OnKeyStatusUpdated; import eu.siacs.conversations.xmpp.OnMessageAcknowledged; import eu.siacs.conversations.xmpp.OnMessagePacketReceived; import eu.siacs.conversations.xmpp.OnPresencePacketReceived; import eu.siacs.conversations.xmpp.OnStatusChanged; import eu.siacs.conversations.xmpp.OnUpdateBlocklist; import eu.siacs.conversations.xmpp.XmppConnection; import eu.siacs.conversations.xmpp.chatstate.ChatState; import eu.siacs.conversations.xmpp.forms.Data; import eu.siacs.conversations.xmpp.forms.Field; import eu.siacs.conversations.xmpp.jid.InvalidJidException; import eu.siacs.conversations.xmpp.jid.Jid; import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager; import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived; import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket; import eu.siacs.conversations.xmpp.pep.Avatar; import eu.siacs.conversations.xmpp.stanzas.IqPacket; import eu.siacs.conversations.xmpp.stanzas.MessagePacket; import eu.siacs.conversations.xmpp.stanzas.PresencePacket; import me.leolin.shortcutbadger.ShortcutBadger; public class XmppConnectionService extends Service implements OnPhoneContactsLoadedListener { public static final String ACTION_CLEAR_NOTIFICATION = "clear_notification"; public static final String ACTION_DISABLE_FOREGROUND = "disable_foreground"; public static final String ACTION_TRY_AGAIN = "try_again"; public static final String ACTION_DISABLE_ACCOUNT = "disable_account"; private static final String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts"; public static final String ACTION_GCM_TOKEN_REFRESH = "gcm_token_refresh"; public static final String ACTION_GCM_MESSAGE_RECEIVED = "gcm_message_received"; private final SerialSingleThreadExecutor mFileAddingExecutor = new SerialSingleThreadExecutor(); private final SerialSingleThreadExecutor mDatabaseExecutor = new SerialSingleThreadExecutor(); private final IBinder mBinder = new XmppConnectionBinder(); private final List conversations = new CopyOnWriteArrayList<>(); private final IqGenerator mIqGenerator = new IqGenerator(this); private final List mInProgressAvatarFetches = new ArrayList<>(); public DatabaseBackend databaseBackend; private ContentObserver contactObserver = new ContentObserver(null) { @Override public void onChange(boolean selfChange) { super.onChange(selfChange); Intent intent = new Intent(getApplicationContext(), XmppConnectionService.class); intent.setAction(ACTION_MERGE_PHONE_CONTACTS); startService(intent); } }; private FileBackend fileBackend = new FileBackend(this); private MemorizingTrustManager mMemorizingTrustManager; private NotificationService mNotificationService = new NotificationService( this); private OnMessagePacketReceived mMessageParser = new MessageParser(this); private OnPresencePacketReceived mPresenceParser = new PresenceParser(this); private IqParser mIqParser = new IqParser(this); private OnIqPacketReceived mDefaultIqHandler = new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (packet.getType() != IqPacket.TYPE.RESULT) { Element error = packet.findChild("error"); String text = error != null ? error.findChildContent("text") : null; if (text != null) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": received iq error - " + text); } } } }; private MessageGenerator mMessageGenerator = new MessageGenerator(this); private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this); private List accounts; private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager( this); public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() { @Override public void onContactStatusChanged(Contact contact, boolean online) { Conversation conversation = find(getConversations(), contact); if (conversation != null) { if (online) { conversation.endOtrIfNeeded(); if (contact.getPresences().size() == 1) { sendUnsentMessages(conversation); } } else { if (contact.getPresences().size() >= 1) { if (conversation.hasValidOtrSession()) { String otrResource = conversation.getOtrSession().getSessionID().getUserID(); if (!(Arrays.asList(contact.getPresences().asStringArray()).contains(otrResource))) { conversation.endOtrIfNeeded(); } } } else { conversation.endOtrIfNeeded(); } } } } }; private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager( this); private AvatarService mAvatarService = new AvatarService(this); private MessageArchiveService mMessageArchiveService = new MessageArchiveService(this); private PushManagementService mPushManagementService = new PushManagementService(this); private OnConversationUpdate mOnConversationUpdate = null; private final FileObserver fileObserver = new FileObserver( FileBackend.getConversationsImageDirectory()) { @Override public void onEvent(int event, String path) { if (event == FileObserver.DELETE) { markFileDeleted(path.split("\\.")[0]); } } }; private final OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() { @Override public void onJinglePacketReceived(Account account, JinglePacket packet) { mJingleConnectionManager.deliverPacket(account, packet); } }; private final OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() { @Override public void onMessageAcknowledged(Account account, String uuid) { for (final Conversation conversation : getConversations()) { if (conversation.getAccount() == account) { Message message = conversation.findUnsentMessageWithUuid(uuid); if (message != null) { markMessage(message, Message.STATUS_SEND); } } } } }; private int convChangedListenerCount = 0; private OnShowErrorToast mOnShowErrorToast = null; private int showErrorToastListenerCount = 0; private int unreadCount = -1; private OnAccountUpdate mOnAccountUpdate = null; private OnCaptchaRequested mOnCaptchaRequested = null; private int accountChangedListenerCount = 0; private int captchaRequestedListenerCount = 0; private OnRosterUpdate mOnRosterUpdate = null; private OnUpdateBlocklist mOnUpdateBlocklist = null; private int updateBlocklistListenerCount = 0; private int rosterChangedListenerCount = 0; private OnMucRosterUpdate mOnMucRosterUpdate = null; private int mucRosterChangedListenerCount = 0; private OnKeyStatusUpdated mOnKeyStatusUpdated = null; private int keyStatusUpdatedListenerCount = 0; private SecureRandom mRandom; private LruCache,ServiceDiscoveryResult> discoCache = new LruCache<>(20); private final OnBindListener mOnBindListener = new OnBindListener() { @Override public void onBind(final Account account) { account.getRoster().clearPresences(); mJingleConnectionManager.cancelInTransmission(); fetchRosterFromServer(account); fetchBookmarks(account); sendPresence(account); if (mPushManagementService.available(account)) { mPushManagementService.registerPushTokenOnServer(account); } mMessageArchiveService.executePendingQueries(account); connectMultiModeConversations(account); syncDirtyContacts(account); } }; private OnStatusChanged statusListener = new OnStatusChanged() { @Override public void onStatusChanged(final Account account) { XmppConnection connection = account.getXmppConnection(); if (mOnAccountUpdate != null) { mOnAccountUpdate.onAccountUpdate(); } if (account.getStatus() == Account.State.ONLINE) { if (connection != null && connection.getFeatures().csi()) { if (checkListeners()) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + " sending csi//inactive"); connection.sendInactive(); } else { Log.d(Config.LOGTAG, account.getJid().toBareJid() + " sending csi//active"); connection.sendActive(); } } List conversations = getConversations(); for (Conversation conversation : conversations) { if (conversation.getAccount() == account && !account.pendingConferenceJoins.contains(conversation)) { if (!conversation.startOtrIfNeeded()) { Log.d(Config.LOGTAG,account.getJid().toBareJid()+": couldn't start OTR with "+conversation.getContact().getJid()+" when needed"); } sendUnsentMessages(conversation); } } for (Conversation conversation : account.pendingConferenceLeaves) { leaveMuc(conversation); } account.pendingConferenceLeaves.clear(); for (Conversation conversation : account.pendingConferenceJoins) { joinMuc(conversation); } account.pendingConferenceJoins.clear(); scheduleWakeUpCall(Config.PING_MAX_INTERVAL, account.getUuid().hashCode()); } else if (account.getStatus() == Account.State.OFFLINE) { resetSendingToWaiting(account); final boolean disabled = account.isOptionSet(Account.OPTION_DISABLED); final boolean pushMode = Config.CLOSE_TCP_WHEN_SWITCHING_TO_BACKGROUND && mPushManagementService.available(account) && checkListeners(); Log.d(Config.LOGTAG,account.getJid().toBareJid()+": push mode "+Boolean.toString(pushMode)); if (!disabled && !pushMode) { int timeToReconnect = mRandom.nextInt(20) + 10; scheduleWakeUpCall(timeToReconnect, account.getUuid().hashCode()); } } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) { databaseBackend.updateAccount(account); reconnectAccount(account, true, false); } else if ((account.getStatus() != Account.State.CONNECTING) && (account.getStatus() != Account.State.NO_INTERNET)) { if (connection != null) { int next = connection.getTimeToNextAttempt(); Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": error connecting account. try again in " + next + "s for the " + (connection.getAttempt() + 1) + " time"); scheduleWakeUpCall(next, account.getUuid().hashCode()); } } getNotificationService().updateErrorNotification(); } }; private OpenPgpServiceConnection pgpServiceConnection; private PgpEngine mPgpEngine = null; private WakeLock wakeLock; private PowerManager pm; private LruCache mBitmapCache; private Thread mPhoneContactMergerThread; private EventReceiver mEventReceiver = new EventReceiver(); private boolean mRestoredFromDatabase = false; private static String generateFetchKey(Account account, final Avatar avatar) { return account.getJid().toBareJid() + "_" + avatar.owner + "_" + avatar.sha1sum; } public boolean areMessagesInitialized() { return this.mRestoredFromDatabase; } public PgpEngine getPgpEngine() { if (!Config.supportOpenPgp()) { return null; } else if (pgpServiceConnection != null && pgpServiceConnection.isBound()) { if (this.mPgpEngine == null) { this.mPgpEngine = new PgpEngine(new OpenPgpApi( getApplicationContext(), pgpServiceConnection.getService()), this); } return mPgpEngine; } else { return null; } } public FileBackend getFileBackend() { return this.fileBackend; } public AvatarService getAvatarService() { return this.mAvatarService; } public void attachLocationToConversation(final Conversation conversation, final Uri uri, final UiCallback callback) { int encryption = conversation.getNextEncryption(); if (encryption == Message.ENCRYPTION_PGP) { encryption = Message.ENCRYPTION_DECRYPTED; } Message message = new Message(conversation, uri.toString(), encryption); if (conversation.getNextCounterpart() != null) { message.setCounterpart(conversation.getNextCounterpart()); } if (encryption == Message.ENCRYPTION_DECRYPTED) { getPgpEngine().encrypt(message, callback); } else { callback.success(message); } } public void attachFileToConversation(final Conversation conversation, final Uri uri, final UiCallback callback) { final Message message; if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) { message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED); } else { message = new Message(conversation, "", conversation.getNextEncryption()); } message.setCounterpart(conversation.getNextCounterpart()); message.setType(Message.TYPE_FILE); String path = getFileBackend().getOriginalPath(uri); if (path != null) { message.setRelativeFilePath(path); getFileBackend().updateFileParams(message); if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { getPgpEngine().encrypt(message, callback); } else { callback.success(message); } } else { mFileAddingExecutor.execute(new Runnable() { @Override public void run() { try { getFileBackend().copyFileToPrivateStorage(message, uri); getFileBackend().updateFileParams(message); if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { getPgpEngine().encrypt(message, callback); } else { callback.success(message); } } catch (FileBackend.FileCopyException e) { callback.error(e.getResId(), message); } } }); } } public void attachImageToConversation(final Conversation conversation, final Uri uri, final UiCallback callback) { final String compressPictures = getCompressPicturesPreference(); if ("never".equals(compressPictures) || ("auto".equals(compressPictures) && getFileBackend().useImageAsIs(uri))) { Log.d(Config.LOGTAG,conversation.getAccount().getJid().toBareJid()+ ": not compressing picture. sending as file"); attachFileToConversation(conversation, uri, callback); return; } final Message message; if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) { message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED); } else { message = new Message(conversation, "", conversation.getNextEncryption()); } message.setCounterpart(conversation.getNextCounterpart()); message.setType(Message.TYPE_IMAGE); mFileAddingExecutor.execute(new Runnable() { @Override public void run() { try { getFileBackend().copyImageToPrivateStorage(message, uri); if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) { getPgpEngine().encrypt(message, callback); } else { callback.success(message); } } catch (final FileBackend.FileCopyException e) { callback.error(e.getResId(), message); } } }); } public Conversation find(Bookmark bookmark) { return find(bookmark.getAccount(), bookmark.getJid()); } public Conversation find(final Account account, final Jid jid) { return find(getConversations(), account, jid); } @Override public int onStartCommand(Intent intent, int flags, int startId) { final String action = intent == null ? null : intent.getAction(); boolean interactive = false; if (action != null) { switch (action) { case ConnectivityManager.CONNECTIVITY_ACTION: if (hasInternetConnection() && Config.RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE) { resetAllAttemptCounts(true); } break; case ACTION_MERGE_PHONE_CONTACTS: if (mRestoredFromDatabase) { loadPhoneContacts(); } return START_STICKY; case Intent.ACTION_SHUTDOWN: logoutAndSave(); return START_NOT_STICKY; case ACTION_CLEAR_NOTIFICATION: mNotificationService.clear(); break; case ACTION_DISABLE_FOREGROUND: getPreferences().edit().putBoolean("keep_foreground_service", false).commit(); toggleForegroundService(); break; case ACTION_TRY_AGAIN: resetAllAttemptCounts(false); interactive = true; break; case ACTION_DISABLE_ACCOUNT: try { String jid = intent.getStringExtra("account"); Account account = jid == null ? null : findAccountByJid(Jid.fromString(jid)); if (account != null) { account.setOption(Account.OPTION_DISABLED, true); updateAccount(account); } } catch (final InvalidJidException ignored) { break; } break; case AudioManager.RINGER_MODE_CHANGED_ACTION: if (xaOnSilentMode()) { refreshAllPresences(); } break; case Intent.ACTION_SCREEN_OFF: case Intent.ACTION_SCREEN_ON: if (awayWhenScreenOff()) { refreshAllPresences(); } break; case ACTION_GCM_TOKEN_REFRESH: refreshAllGcmTokens(); break; case ACTION_GCM_MESSAGE_RECEIVED: Log.d(Config.LOGTAG,"gcm push message arrived in service. extras="+intent.getExtras()); } } this.wakeLock.acquire(); for (Account account : accounts) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { if (!hasInternetConnection()) { account.setStatus(Account.State.NO_INTERNET); if (statusListener != null) { statusListener.onStatusChanged(account); } } else { if (account.getStatus() == Account.State.NO_INTERNET) { account.setStatus(Account.State.OFFLINE); if (statusListener != null) { statusListener.onStatusChanged(account); } } if (account.getStatus() == Account.State.ONLINE) { long lastReceived = account.getXmppConnection().getLastPacketReceived(); long lastSent = account.getXmppConnection().getLastPingSent(); long pingInterval = "ui".equals(action) ? Config.PING_MIN_INTERVAL * 1000 : Config.PING_MAX_INTERVAL * 1000; long msToNextPing = (Math.max(lastReceived, lastSent) + pingInterval) - SystemClock.elapsedRealtime(); long pingTimeoutIn = (lastSent + Config.PING_TIMEOUT * 1000) - SystemClock.elapsedRealtime(); if (lastSent > lastReceived) { if (pingTimeoutIn < 0) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": ping timeout"); this.reconnectAccount(account, true, interactive); } else { int secs = (int) (pingTimeoutIn / 1000); this.scheduleWakeUpCall(secs, account.getUuid().hashCode()); } } else if (msToNextPing <= 0) { account.getXmppConnection().sendPing(); Log.d(Config.LOGTAG, account.getJid().toBareJid() + " send ping"); this.scheduleWakeUpCall(Config.PING_TIMEOUT, account.getUuid().hashCode()); } else { this.scheduleWakeUpCall((int) (msToNextPing / 1000), account.getUuid().hashCode()); } } else if (account.getStatus() == Account.State.OFFLINE) { reconnectAccount(account, true, interactive); } else if (account.getStatus() == Account.State.CONNECTING) { long secondsSinceLastConnect = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastConnect()) / 1000; long secondsSinceLastDisco = (SystemClock.elapsedRealtime() - account.getXmppConnection().getLastDiscoStarted()) / 1000; long discoTimeout = Config.CONNECT_DISCO_TIMEOUT - secondsSinceLastDisco; long timeout = Config.CONNECT_TIMEOUT - secondsSinceLastConnect; if (timeout < 0) { Log.d(Config.LOGTAG, account.getJid() + ": time out during connect reconnecting"); reconnectAccount(account, true, interactive); } else if (discoTimeout < 0) { account.getXmppConnection().sendDiscoTimeout(); scheduleWakeUpCall((int) Math.min(timeout,discoTimeout), account.getUuid().hashCode()); } else { scheduleWakeUpCall((int) Math.min(timeout,discoTimeout), account.getUuid().hashCode()); } } else { if (account.getXmppConnection().getTimeToNextAttempt() <= 0) { reconnectAccount(account, true, interactive); } } } if (mOnAccountUpdate != null) { mOnAccountUpdate.onAccountUpdate(); } } } if (wakeLock.isHeld()) { try { wakeLock.release(); } catch (final RuntimeException ignored) { } } return START_STICKY; } private boolean xaOnSilentMode() { return getPreferences().getBoolean("xa_on_silent_mode", false); } private boolean awayWhenScreenOff() { return getPreferences().getBoolean("away_when_screen_off", false); } private String getCompressPicturesPreference() { return getPreferences().getString("picture_compression", "auto"); } private Presence.Status getTargetPresence() { if (xaOnSilentMode() && isPhoneSilenced()) { return Presence.Status.XA; } else if (awayWhenScreenOff() && !isInteractive()) { return Presence.Status.AWAY; } else { return Presence.Status.ONLINE; } } @SuppressLint("NewApi") @SuppressWarnings("deprecation") public boolean isInteractive() { final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); final boolean isScreenOn; if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { isScreenOn = pm.isScreenOn(); } else { isScreenOn = pm.isInteractive(); } return isScreenOn; } private boolean isPhoneSilenced() { AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); return audioManager.getRingerMode() == AudioManager.RINGER_MODE_SILENT; } private void resetAllAttemptCounts(boolean reallyAll) { Log.d(Config.LOGTAG, "resetting all attepmt counts"); for (Account account : accounts) { if (account.hasErrorStatus() || reallyAll) { final XmppConnection connection = account.getXmppConnection(); if (connection != null) { connection.resetAttemptCount(); } } } } public boolean hasInternetConnection() { ConnectivityManager cm = (ConnectivityManager) getApplicationContext() .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo activeNetwork = cm.getActiveNetworkInfo(); return activeNetwork != null && activeNetwork.isConnected(); } @SuppressLint("TrulyRandom") @Override public void onCreate() { ExceptionHelper.init(getApplicationContext()); PRNGFixes.apply(); this.mRandom = new SecureRandom(); updateMemorizingTrustmanager(); final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024); final int cacheSize = maxMemory / 8; this.mBitmapCache = new LruCache(cacheSize) { @Override protected int sizeOf(final String key, final Bitmap bitmap) { return bitmap.getByteCount() / 1024; } }; this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext()); this.accounts = databaseBackend.getAccounts(); restoreFromDatabase(); getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, contactObserver); this.fileObserver.startWatching(); if (Config.supportOpenPgp()) { this.pgpServiceConnection = new OpenPgpServiceConnection(getApplicationContext(), "org.sufficientlysecure.keychain", new OpenPgpServiceConnection.OnBound() { @Override public void onBound(IOpenPgpService2 service) { for (Account account : accounts) { if (account.getPgpDecryptionService() != null) { account.getPgpDecryptionService().onOpenPgpServiceBound(); } } } @Override public void onError(Exception e) { } }); this.pgpServiceConnection.bindToService(); } this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE); this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "XmppConnectionService"); toggleForegroundService(); updateUnreadCountBadge(); toggleScreenEventReceiver(); } @Override public void onTrimMemory(int level) { super.onTrimMemory(level); if (level >= TRIM_MEMORY_COMPLETE) { Log.d(Config.LOGTAG, "clear cache due to low memory"); getBitmapCache().evictAll(); } } @Override public void onDestroy() { try { unregisterReceiver(this.mEventReceiver); } catch (IllegalArgumentException e) { //ignored } super.onDestroy(); } public void toggleScreenEventReceiver() { if (awayWhenScreenOff()) { final IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON); filter.addAction(Intent.ACTION_SCREEN_OFF); registerReceiver(this.mEventReceiver, filter); } else { try { unregisterReceiver(this.mEventReceiver); } catch (IllegalArgumentException e) { //ignored } } } public void toggleForegroundService() { if (getPreferences().getBoolean("keep_foreground_service", false)) { startForeground(NotificationService.FOREGROUND_NOTIFICATION_ID, this.mNotificationService.createForegroundNotification()); } else { stopForeground(true); } } @Override public void onTaskRemoved(final Intent rootIntent) { super.onTaskRemoved(rootIntent); if (!getPreferences().getBoolean("keep_foreground_service", false)) { this.logoutAndSave(); } } private void logoutAndSave() { for (final Account account : accounts) { databaseBackend.writeRoster(account.getRoster()); if (account.getXmppConnection() != null) { new Thread(new Runnable() { @Override public void run() { disconnect(account, false); } }).start(); cancelWakeUpCall(account.getUuid().hashCode()); } } Log.d(Config.LOGTAG, "good bye"); stopSelf(); } private void cancelWakeUpCall(int requestCode) { final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE); final Intent intent = new Intent(this, EventReceiver.class); intent.setAction("ping"); alarmManager.cancel(PendingIntent.getBroadcast(this, requestCode, intent, 0)); } public void scheduleWakeUpCall(int seconds, int requestCode) { final long timeToWake = SystemClock.elapsedRealtime() + (seconds < 0 ? 1 : seconds + 1) * 1000; Context context = getApplicationContext(); AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); Intent intent = new Intent(context, EventReceiver.class); intent.setAction("ping"); PendingIntent alarmIntent = PendingIntent.getBroadcast(context, requestCode, intent, 0); alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, alarmIntent); } public XmppConnection createConnection(final Account account) { final SharedPreferences sharedPref = getPreferences(); account.setResource(sharedPref.getString("resource", "mobile") .toLowerCase(Locale.getDefault())); final XmppConnection connection = new XmppConnection(account, this); connection.setOnMessagePacketReceivedListener(this.mMessageParser); connection.setOnStatusChangedListener(this.statusListener); connection.setOnPresencePacketReceivedListener(this.mPresenceParser); connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser); connection.setOnJinglePacketReceivedListener(this.jingleListener); connection.setOnBindListener(this.mOnBindListener); connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener); connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService); AxolotlService axolotlService = account.getAxolotlService(); if (axolotlService != null) { connection.addOnAdvancedStreamFeaturesAvailableListener(axolotlService); } return connection; } public void sendChatState(Conversation conversation) { if (sendChatStates()) { MessagePacket packet = mMessageGenerator.generateChatState(conversation); sendMessagePacket(conversation.getAccount(), packet); } } private void sendFileMessage(final Message message, final boolean delay) { Log.d(Config.LOGTAG, "send file message"); final Account account = message.getConversation().getAccount(); final XmppConnection connection = account.getXmppConnection(); if (connection != null && connection.getFeatures().httpUpload()) { mHttpConnectionManager.createNewUploadConnection(message, delay); } else { mJingleConnectionManager.createNewConnection(message); } } public void sendMessage(final Message message) { sendMessage(message, false, false); } private void sendMessage(final Message message, final boolean resend, final boolean delay) { final Account account = message.getConversation().getAccount(); final Conversation conversation = message.getConversation(); account.deactivateGracePeriod(); MessagePacket packet = null; final boolean addToConversation = (conversation.getMode() != Conversation.MODE_MULTI || account.getServerIdentity() != XmppConnection.Identity.SLACK) && !message.edited(); boolean saveInDb = addToConversation; message.setStatus(Message.STATUS_WAITING); if (!resend && message.getEncryption() != Message.ENCRYPTION_OTR) { message.getConversation().endOtrIfNeeded(); message.getConversation().findUnsentMessagesWithEncryption(Message.ENCRYPTION_OTR, new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { markMessage(message, Message.STATUS_SEND_FAILED); } }); } if (account.isOnlineAndConnected()) { switch (message.getEncryption()) { case Message.ENCRYPTION_NONE: if (message.needsUploading()) { if (account.httpUploadAvailable() || message.fixCounterpart()) { this.sendFileMessage(message, delay); } else { break; } } else { packet = mMessageGenerator.generateChat(message); } break; case Message.ENCRYPTION_PGP: case Message.ENCRYPTION_DECRYPTED: if (message.needsUploading()) { if (account.httpUploadAvailable() || message.fixCounterpart()) { this.sendFileMessage(message, delay); } else { break; } } else { packet = mMessageGenerator.generatePgpChat(message); } break; case Message.ENCRYPTION_OTR: SessionImpl otrSession = conversation.getOtrSession(); if (otrSession != null && otrSession.getSessionStatus() == SessionStatus.ENCRYPTED) { try { message.setCounterpart(Jid.fromSessionID(otrSession.getSessionID())); } catch (InvalidJidException e) { break; } if (message.needsUploading()) { mJingleConnectionManager.createNewConnection(message); } else { packet = mMessageGenerator.generateOtrChat(message); } } else if (otrSession == null) { if (message.fixCounterpart()) { conversation.startOtrSession(message.getCounterpart().getResourcepart(), true); } else { Log.d(Config.LOGTAG,account.getJid().toBareJid()+": could not fix counterpart for OTR message to contact "+message.getContact().getJid()); break; } } else { Log.d(Config.LOGTAG,account.getJid().toBareJid()+" OTR session with "+message.getContact()+" is in wrong state: "+otrSession.getSessionStatus().toString()); } break; case Message.ENCRYPTION_AXOLOTL: message.setAxolotlFingerprint(account.getAxolotlService().getOwnFingerprint()); if (message.needsUploading()) { if (account.httpUploadAvailable() || message.fixCounterpart()) { this.sendFileMessage(message, delay); } else { break; } } else { XmppAxolotlMessage axolotlMessage = account.getAxolotlService().fetchAxolotlMessageFromCache(message); if (axolotlMessage == null) { account.getAxolotlService().preparePayloadMessage(message, delay); } else { packet = mMessageGenerator.generateAxolotlChat(message, axolotlMessage); } } break; } if (packet != null) { if (account.getXmppConnection().getFeatures().sm() || conversation.getMode() == Conversation.MODE_MULTI) { message.setStatus(Message.STATUS_UNSEND); } else { message.setStatus(Message.STATUS_SEND); } } } else { switch (message.getEncryption()) { case Message.ENCRYPTION_DECRYPTED: if (!message.needsUploading()) { String pgpBody = message.getEncryptedBody(); String decryptedBody = message.getBody(); message.setBody(pgpBody); message.setEncryption(Message.ENCRYPTION_PGP); databaseBackend.createMessage(message); saveInDb = false; message.setBody(decryptedBody); message.setEncryption(Message.ENCRYPTION_DECRYPTED); } break; case Message.ENCRYPTION_OTR: if (!conversation.hasValidOtrSession() && message.getCounterpart() != null) { Log.d(Config.LOGTAG,account.getJid().toBareJid()+": create otr session without starting for "+message.getContact().getJid()); conversation.startOtrSession(message.getCounterpart().getResourcepart(), false); } break; case Message.ENCRYPTION_AXOLOTL: message.setAxolotlFingerprint(account.getAxolotlService().getOwnFingerprint()); break; } } if (resend) { if (packet != null && addToConversation) { if (account.getXmppConnection().getFeatures().sm() || conversation.getMode() == Conversation.MODE_MULTI) { markMessage(message, Message.STATUS_UNSEND); } else { markMessage(message, Message.STATUS_SEND); } } } else { if (addToConversation) { conversation.add(message); } if (message.getEncryption() == Message.ENCRYPTION_NONE || saveEncryptedMessages()) { if (saveInDb) { databaseBackend.createMessage(message); } else if (message.edited()) { databaseBackend.updateMessage(message, message.getEditedId()); } } updateConversationUi(); } if (packet != null) { if (delay) { mMessageGenerator.addDelay(packet, message.getTimeSent()); } if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) { if (this.sendChatStates()) { packet.addChild(ChatState.toElement(conversation.getOutgoingChatState())); } } sendMessagePacket(account, packet); } } private void sendUnsentMessages(final Conversation conversation) { conversation.findWaitingMessages(new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { resendMessage(message, true); } }); } public void resendMessage(final Message message, final boolean delay) { sendMessage(message, true, delay); } public void fetchRosterFromServer(final Account account) { final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET); if (!"".equals(account.getRosterVersion())) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster version " + account.getRosterVersion()); } else { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster"); } iqPacket.query(Xmlns.ROSTER).setAttribute("ver", account.getRosterVersion()); sendIqPacket(account, iqPacket, mIqParser); } public void fetchBookmarks(final Account account) { final IqPacket iqPacket = new IqPacket(IqPacket.TYPE.GET); final Element query = iqPacket.query("jabber:iq:private"); query.addChild("storage", "storage:bookmarks"); final OnIqPacketReceived callback = new OnIqPacketReceived() { @Override public void onIqPacketReceived(final Account account, final IqPacket packet) { if (packet.getType() == IqPacket.TYPE.RESULT) { final Element query = packet.query(); final HashMap bookmarks = new HashMap<>(); final Element storage = query.findChild("storage", "storage:bookmarks"); final boolean autojoin = respectAutojoin(); if (storage != null) { for (final Element item : storage.getChildren()) { if (item.getName().equals("conference")) { final Bookmark bookmark = Bookmark.parse(item, account); Bookmark old = bookmarks.put(bookmark.getJid(), bookmark); if (old != null && old.getBookmarkName() != null && bookmark.getBookmarkName() == null) { bookmark.setBookmarkName(old.getBookmarkName()); } Conversation conversation = find(bookmark); if (conversation != null) { conversation.setBookmark(bookmark); } else if (bookmark.autojoin() && bookmark.getJid() != null && autojoin) { conversation = findOrCreateConversation( account, bookmark.getJid(), true); conversation.setBookmark(bookmark); joinMuc(conversation); } } } } account.setBookmarks(new ArrayList<>(bookmarks.values())); } else { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": could not fetch bookmarks"); } } }; sendIqPacket(account, iqPacket, callback); } public void pushBookmarks(Account account) { Log.d(Config.LOGTAG, account.getJid().toBareJid()+": pushing bookmarks"); IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET); Element query = iqPacket.query("jabber:iq:private"); Element storage = query.addChild("storage", "storage:bookmarks"); for (Bookmark bookmark : account.getBookmarks()) { storage.addChild(bookmark); } sendIqPacket(account, iqPacket, mDefaultIqHandler); } public void onPhoneContactsLoaded(final List phoneContacts) { if (mPhoneContactMergerThread != null) { mPhoneContactMergerThread.interrupt(); } mPhoneContactMergerThread = new Thread(new Runnable() { @Override public void run() { Log.d(Config.LOGTAG, "start merging phone contacts with roster"); for (Account account : accounts) { List withSystemAccounts = account.getRoster().getWithSystemAccounts(); for (Bundle phoneContact : phoneContacts) { if (Thread.interrupted()) { Log.d(Config.LOGTAG, "interrupted merging phone contacts"); return; } Jid jid; try { jid = Jid.fromString(phoneContact.getString("jid")); } catch (final InvalidJidException e) { continue; } final Contact contact = account.getRoster().getContact(jid); String systemAccount = phoneContact.getInt("phoneid") + "#" + phoneContact.getString("lookup"); contact.setSystemAccount(systemAccount); if (contact.setPhotoUri(phoneContact.getString("photouri"))) { getAvatarService().clear(contact); } contact.setSystemName(phoneContact.getString("displayname")); withSystemAccounts.remove(contact); } for (Contact contact : withSystemAccounts) { contact.setSystemAccount(null); contact.setSystemName(null); if (contact.setPhotoUri(null)) { getAvatarService().clear(contact); } } } Log.d(Config.LOGTAG, "finished merging phone contacts"); updateAccountUi(); } }); mPhoneContactMergerThread.start(); } private void restoreFromDatabase() { synchronized (this.conversations) { final Map accountLookupTable = new Hashtable<>(); for (Account account : this.accounts) { accountLookupTable.put(account.getUuid(), account); } this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE)); for (Conversation conversation : this.conversations) { Account account = accountLookupTable.get(conversation.getAccountUuid()); conversation.setAccount(account); } Runnable runnable = new Runnable() { @Override public void run() { Log.d(Config.LOGTAG, "restoring roster"); for (Account account : accounts) { databaseBackend.readRoster(account.getRoster()); account.initAccountServices(XmppConnectionService.this); //roster needs to be loaded at this stage } getBitmapCache().evictAll(); Looper.prepare(); loadPhoneContacts(); Log.d(Config.LOGTAG, "restoring messages"); for (Conversation conversation : conversations) { conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE)); checkDeletedFiles(conversation); conversation.findUnreadMessages(new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { mNotificationService.pushFromBacklog(message); } }); } mNotificationService.finishBacklog(false); mRestoredFromDatabase = true; Log.d(Config.LOGTAG, "restored all messages"); updateConversationUi(); } }; mDatabaseExecutor.execute(runnable); } } public void loadPhoneContacts() { PhoneHelper.loadPhoneContacts(getApplicationContext(), new CopyOnWriteArrayList(), XmppConnectionService.this); } public List getConversations() { return this.conversations; } private void checkDeletedFiles(Conversation conversation) { conversation.findMessagesWithFiles(new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { if (!getFileBackend().isFileAvailable(message)) { message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED)); final int s = message.getStatus(); if (s == Message.STATUS_WAITING || s == Message.STATUS_OFFERED || s == Message.STATUS_UNSEND) { markMessage(message, Message.STATUS_SEND_FAILED); } } } }); } private void markFileDeleted(String uuid) { for (Conversation conversation : getConversations()) { Message message = conversation.findMessageWithFileAndUuid(uuid); if (message != null) { if (!getFileBackend().isFileAvailable(message)) { message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED)); final int s = message.getStatus(); if (s == Message.STATUS_WAITING || s == Message.STATUS_OFFERED || s == Message.STATUS_UNSEND) { markMessage(message, Message.STATUS_SEND_FAILED); } else { updateConversationUi(); } } return; } } } public void populateWithOrderedConversations(final List list) { populateWithOrderedConversations(list, true); } public void populateWithOrderedConversations(final List list, boolean includeNoFileUpload) { list.clear(); if (includeNoFileUpload) { list.addAll(getConversations()); } else { for (Conversation conversation : getConversations()) { if (conversation.getMode() == Conversation.MODE_SINGLE || conversation.getAccount().httpUploadAvailable()) { list.add(conversation); } } } Collections.sort(list, new Comparator() { @Override public int compare(Conversation lhs, Conversation rhs) { Message left = lhs.getLatestMessage(); Message right = rhs.getLatestMessage(); if (left.getTimeSent() > right.getTimeSent()) { return -1; } else if (left.getTimeSent() < right.getTimeSent()) { return 1; } else { return 0; } } }); } public void loadMoreMessages(final Conversation conversation, final long timestamp, final OnMoreMessagesLoaded callback) { if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation, callback)) { return; } else if (timestamp == 0) { return; } Log.d(Config.LOGTAG, "load more messages for " + conversation.getName() + " prior to " + MessageGenerator.getTimestamp(timestamp)); Runnable runnable = new Runnable() { @Override public void run() { final Account account = conversation.getAccount(); List messages = databaseBackend.getMessages(conversation, 50, timestamp); if (messages.size() > 0) { conversation.addAll(0, messages); checkDeletedFiles(conversation); callback.onMoreMessagesLoaded(messages.size(), conversation); } else if (conversation.hasMessagesLeftOnServer() && account.isOnlineAndConnected() && conversation.getLastClearHistory() == 0) { if ((conversation.getMode() == Conversation.MODE_SINGLE && account.getXmppConnection().getFeatures().mam()) || (conversation.getMode() == Conversation.MODE_MULTI && conversation.getMucOptions().mamSupport())) { MessageArchiveService.Query query = getMessageArchiveService().query(conversation, 0, timestamp); if (query != null) { query.setCallback(callback); } callback.informUser(R.string.fetching_history_from_server); } } } }; mDatabaseExecutor.execute(runnable); } public List getAccounts() { return this.accounts; } public Conversation find(final Iterable haystack, final Contact contact) { for (final Conversation conversation : haystack) { if (conversation.getContact() == contact) { return conversation; } } return null; } public Conversation find(final Iterable haystack, final Account account, final Jid jid) { if (jid == null) { return null; } for (final Conversation conversation : haystack) { if ((account == null || conversation.getAccount() == account) && (conversation.getJid().toBareJid().equals(jid.toBareJid()))) { return conversation; } } return null; } public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc) { return this.findOrCreateConversation(account, jid, muc, null); } public Conversation findOrCreateConversation(final Account account, final Jid jid, final boolean muc, final MessageArchiveService.Query query) { synchronized (this.conversations) { Conversation conversation = find(account, jid); if (conversation != null) { return conversation; } conversation = databaseBackend.findConversation(account, jid); if (conversation != null) { conversation.setStatus(Conversation.STATUS_AVAILABLE); conversation.setAccount(account); if (muc) { conversation.setMode(Conversation.MODE_MULTI); conversation.setContactJid(jid); } else { conversation.setMode(Conversation.MODE_SINGLE); conversation.setContactJid(jid.toBareJid()); } conversation.setNextEncryption(-1); conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE)); this.databaseBackend.updateConversation(conversation); } else { String conversationName; Contact contact = account.getRoster().getContact(jid); if (contact != null) { conversationName = contact.getDisplayName(); } else { conversationName = jid.getLocalpart(); } if (muc) { conversation = new Conversation(conversationName, account, jid, Conversation.MODE_MULTI); } else { conversation = new Conversation(conversationName, account, jid.toBareJid(), Conversation.MODE_SINGLE); } this.databaseBackend.createConversation(conversation); } if (account.getXmppConnection() != null && account.getXmppConnection().getFeatures().mam() && !muc) { if (query == null) { this.mMessageArchiveService.query(conversation); } else { if (query.getConversation() == null) { this.mMessageArchiveService.query(conversation, query.getStart()); } } } checkDeletedFiles(conversation); this.conversations.add(conversation); updateConversationUi(); return conversation; } } public void archiveConversation(Conversation conversation) { getNotificationService().clear(conversation); conversation.setStatus(Conversation.STATUS_ARCHIVED); conversation.setNextEncryption(-1); synchronized (this.conversations) { if (conversation.getMode() == Conversation.MODE_MULTI) { if (conversation.getAccount().getStatus() == Account.State.ONLINE) { Bookmark bookmark = conversation.getBookmark(); if (bookmark != null && bookmark.autojoin() && respectAutojoin()) { bookmark.setAutojoin(false); pushBookmarks(bookmark.getAccount()); } } leaveMuc(conversation); } else { conversation.endOtrIfNeeded(); if (conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) { Log.d(Config.LOGTAG, "Canceling presence request from " + conversation.getJid().toString()); sendPresencePacket( conversation.getAccount(), mPresenceGenerator.stopPresenceUpdatesTo(conversation.getContact()) ); } } this.databaseBackend.updateConversation(conversation); this.conversations.remove(conversation); updateConversationUi(); } } public void createAccount(final Account account) { account.initAccountServices(this); databaseBackend.createAccount(account); this.accounts.add(account); this.reconnectAccountInBackground(account); updateAccountUi(); } public void createAccountFromKey(final String alias, final OnAccountCreated callback) { new Thread(new Runnable() { @Override public void run() { try { X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias); Pair info = CryptoHelper.extractJidAndName(chain[0]); if (findAccountByJid(info.first) == null) { Account account = new Account(info.first, ""); account.setPrivateKeyAlias(alias); account.setOption(Account.OPTION_DISABLED, true); account.setDisplayName(info.second); createAccount(account); callback.onAccountCreated(account); if (Config.X509_VERIFICATION) { try { getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA"); } catch (CertificateException e) { callback.informUser(R.string.certificate_chain_is_not_trusted); } } } else { callback.informUser(R.string.account_already_exists); } } catch (Exception e) { e.printStackTrace(); callback.informUser(R.string.unable_to_parse_certificate); } } }).start(); } public void updateKeyInAccount(final Account account, final String alias) { Log.d(Config.LOGTAG, "update key in account " + alias); try { X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias); Pair info = CryptoHelper.extractJidAndName(chain[0]); if (account.getJid().toBareJid().equals(info.first)) { account.setPrivateKeyAlias(alias); account.setDisplayName(info.second); databaseBackend.updateAccount(account); if (Config.X509_VERIFICATION) { try { getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA"); } catch (CertificateException e) { showErrorToastInUi(R.string.certificate_chain_is_not_trusted); } account.getAxolotlService().regenerateKeys(true); } } else { showErrorToastInUi(R.string.jid_does_not_match_certificate); } } catch (Exception e) { e.printStackTrace(); } } public void updateAccount(final Account account) { this.statusListener.onStatusChanged(account); databaseBackend.updateAccount(account); reconnectAccountInBackground(account); updateAccountUi(); getNotificationService().updateErrorNotification(); } public void updateAccountPasswordOnServer(final Account account, final String newPassword, final OnAccountPasswordChanged callback) { final IqPacket iq = getIqGenerator().generateSetPassword(account, newPassword); sendIqPacket(account, iq, new OnIqPacketReceived() { @Override public void onIqPacketReceived(final Account account, final IqPacket packet) { if (packet.getType() == IqPacket.TYPE.RESULT) { account.setPassword(newPassword); databaseBackend.updateAccount(account); callback.onPasswordChangeSucceeded(); } else { callback.onPasswordChangeFailed(); } } }); } public void deleteAccount(final Account account) { synchronized (this.conversations) { for (final Conversation conversation : conversations) { if (conversation.getAccount() == account) { if (conversation.getMode() == Conversation.MODE_MULTI) { leaveMuc(conversation); } else if (conversation.getMode() == Conversation.MODE_SINGLE) { conversation.endOtrIfNeeded(); } conversations.remove(conversation); } } if (account.getXmppConnection() != null) { this.disconnect(account, true); } Runnable runnable = new Runnable() { @Override public void run() { databaseBackend.deleteAccount(account); } }; mDatabaseExecutor.execute(runnable); this.accounts.remove(account); updateAccountUi(); getNotificationService().updateErrorNotification(); } } public void setOnConversationListChangedListener(OnConversationUpdate listener) { synchronized (this) { if (checkListeners()) { switchToForeground(); } this.mOnConversationUpdate = listener; this.mNotificationService.setIsInForeground(true); if (this.convChangedListenerCount < 2) { this.convChangedListenerCount++; } } } public void removeOnConversationListChangedListener() { synchronized (this) { this.convChangedListenerCount--; if (this.convChangedListenerCount <= 0) { this.convChangedListenerCount = 0; this.mOnConversationUpdate = null; this.mNotificationService.setIsInForeground(false); if (checkListeners()) { switchToBackground(); } } } } public void setOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) { synchronized (this) { if (checkListeners()) { switchToForeground(); } this.mOnShowErrorToast = onShowErrorToast; if (this.showErrorToastListenerCount < 2) { this.showErrorToastListenerCount++; } } this.mOnShowErrorToast = onShowErrorToast; } public void removeOnShowErrorToastListener() { synchronized (this) { this.showErrorToastListenerCount--; if (this.showErrorToastListenerCount <= 0) { this.showErrorToastListenerCount = 0; this.mOnShowErrorToast = null; if (checkListeners()) { switchToBackground(); } } } } public void setOnAccountListChangedListener(OnAccountUpdate listener) { synchronized (this) { if (checkListeners()) { switchToForeground(); } this.mOnAccountUpdate = listener; if (this.accountChangedListenerCount < 2) { this.accountChangedListenerCount++; } } } public void removeOnAccountListChangedListener() { synchronized (this) { this.accountChangedListenerCount--; if (this.accountChangedListenerCount <= 0) { this.mOnAccountUpdate = null; this.accountChangedListenerCount = 0; if (checkListeners()) { switchToBackground(); } } } } public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) { synchronized (this) { if (checkListeners()) { switchToForeground(); } this.mOnCaptchaRequested = listener; if (this.captchaRequestedListenerCount < 2) { this.captchaRequestedListenerCount++; } } } public void removeOnCaptchaRequestedListener() { synchronized (this) { this.captchaRequestedListenerCount--; if (this.captchaRequestedListenerCount <= 0) { this.mOnCaptchaRequested = null; this.captchaRequestedListenerCount = 0; if (checkListeners()) { switchToBackground(); } } } } public void setOnRosterUpdateListener(final OnRosterUpdate listener) { synchronized (this) { if (checkListeners()) { switchToForeground(); } this.mOnRosterUpdate = listener; if (this.rosterChangedListenerCount < 2) { this.rosterChangedListenerCount++; } } } public void removeOnRosterUpdateListener() { synchronized (this) { this.rosterChangedListenerCount--; if (this.rosterChangedListenerCount <= 0) { this.rosterChangedListenerCount = 0; this.mOnRosterUpdate = null; if (checkListeners()) { switchToBackground(); } } } } public void setOnUpdateBlocklistListener(final OnUpdateBlocklist listener) { synchronized (this) { if (checkListeners()) { switchToForeground(); } this.mOnUpdateBlocklist = listener; if (this.updateBlocklistListenerCount < 2) { this.updateBlocklistListenerCount++; } } } public void removeOnUpdateBlocklistListener() { synchronized (this) { this.updateBlocklistListenerCount--; if (this.updateBlocklistListenerCount <= 0) { this.updateBlocklistListenerCount = 0; this.mOnUpdateBlocklist = null; if (checkListeners()) { switchToBackground(); } } } } public void setOnKeyStatusUpdatedListener(final OnKeyStatusUpdated listener) { synchronized (this) { if (checkListeners()) { switchToForeground(); } this.mOnKeyStatusUpdated = listener; if (this.keyStatusUpdatedListenerCount < 2) { this.keyStatusUpdatedListenerCount++; } } } public void removeOnNewKeysAvailableListener() { synchronized (this) { this.keyStatusUpdatedListenerCount--; if (this.keyStatusUpdatedListenerCount <= 0) { this.keyStatusUpdatedListenerCount = 0; this.mOnKeyStatusUpdated = null; if (checkListeners()) { switchToBackground(); } } } } public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) { synchronized (this) { if (checkListeners()) { switchToForeground(); } this.mOnMucRosterUpdate = listener; if (this.mucRosterChangedListenerCount < 2) { this.mucRosterChangedListenerCount++; } } } public void removeOnMucRosterUpdateListener() { synchronized (this) { this.mucRosterChangedListenerCount--; if (this.mucRosterChangedListenerCount <= 0) { this.mucRosterChangedListenerCount = 0; this.mOnMucRosterUpdate = null; if (checkListeners()) { switchToBackground(); } } } } private boolean checkListeners() { return (this.mOnAccountUpdate == null && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null && this.mOnCaptchaRequested == null && this.mOnUpdateBlocklist == null && this.mOnShowErrorToast == null && this.mOnKeyStatusUpdated == null); } private void switchToForeground() { for (Conversation conversation : getConversations()) { conversation.setIncomingChatState(ChatState.ACTIVE); } for (Account account : getAccounts()) { if (account.getStatus() == Account.State.ONLINE) { XmppConnection connection = account.getXmppConnection(); if (connection != null && connection.getFeatures().csi()) { connection.sendActive(); } } } Log.d(Config.LOGTAG, "app switched into foreground"); } private void switchToBackground() { for (Account account : getAccounts()) { if (account.getStatus() == Account.State.ONLINE) { XmppConnection connection = account.getXmppConnection(); if (connection != null) { if (connection.getFeatures().csi()) { connection.sendInactive(); } if (Config.CLOSE_TCP_WHEN_SWITCHING_TO_BACKGROUND && mPushManagementService.available(account)) { connection.waitForPush(); cancelWakeUpCall(account.getUuid().hashCode()); } } } } this.mNotificationService.setIsInForeground(false); Log.d(Config.LOGTAG, "app switched into background"); } private void connectMultiModeConversations(Account account) { List conversations = getConversations(); for (Conversation conversation : conversations) { if (conversation.getMode() == Conversation.MODE_MULTI && conversation.getAccount() == account) { joinMuc(conversation); } } } public void joinMuc(Conversation conversation) { joinMuc(conversation, null); } private void joinMuc(Conversation conversation, final OnConferenceJoined onConferenceJoined) { Account account = conversation.getAccount(); account.pendingConferenceJoins.remove(conversation); account.pendingConferenceLeaves.remove(conversation); if (account.getStatus() == Account.State.ONLINE) { conversation.resetMucOptions(); conversation.setHasMessagesLeftOnServer(false); fetchConferenceConfiguration(conversation, new OnConferenceConfigurationFetched() { private void join(Conversation conversation) { Account account = conversation.getAccount(); final String nick = conversation.getMucOptions().getProposedNick(); final Jid joinJid = conversation.getMucOptions().createJoinJid(nick); Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": joining conversation " + joinJid.toString()); PresencePacket packet = new PresencePacket(); packet.setFrom(conversation.getAccount().getJid()); packet.setTo(joinJid); Element x = packet.addChild("x", "http://jabber.org/protocol/muc"); if (conversation.getMucOptions().getPassword() != null) { x.addChild("password").setContent(conversation.getMucOptions().getPassword()); } if (conversation.getMucOptions().mamSupport()) { // Use MAM instead of the limited muc history to get history x.addChild("history").setAttribute("maxchars", "0"); } else { // Fallback to muc history x.addChild("history").setAttribute("since", PresenceGenerator.getTimestamp(conversation.getLastMessageTransmitted())); } String sig = account.getPgpSignature(); if (sig != null) { packet.addChild("x", "jabber:x:signed").setContent(sig); } sendPresencePacket(account, packet); if (onConferenceJoined != null) { onConferenceJoined.onConferenceJoined(conversation); } if (!joinJid.equals(conversation.getJid())) { conversation.setContactJid(joinJid); databaseBackend.updateConversation(conversation); } if (conversation.getMucOptions().mamSupport()) { getMessageArchiveService().catchupMUC(conversation); } sendUnsentMessages(conversation); } @Override public void onConferenceConfigurationFetched(Conversation conversation) { join(conversation); } @Override public void onFetchFailed(final Conversation conversation, Element error) { join(conversation); fetchConferenceConfiguration(conversation); } }); updateConversationUi(); } else { account.pendingConferenceJoins.add(conversation); conversation.resetMucOptions(); conversation.setHasMessagesLeftOnServer(false); updateConversationUi(); } } public void providePasswordForMuc(Conversation conversation, String password) { if (conversation.getMode() == Conversation.MODE_MULTI) { conversation.getMucOptions().setPassword(password); if (conversation.getBookmark() != null) { if (respectAutojoin()) { conversation.getBookmark().setAutojoin(true); } pushBookmarks(conversation.getAccount()); } databaseBackend.updateConversation(conversation); joinMuc(conversation); } } public void renameInMuc(final Conversation conversation, final String nick, final UiCallback callback) { final MucOptions options = conversation.getMucOptions(); final Jid joinJid = options.createJoinJid(nick); if (options.online()) { Account account = conversation.getAccount(); options.setOnRenameListener(new OnRenameListener() { @Override public void onSuccess() { conversation.setContactJid(joinJid); databaseBackend.updateConversation(conversation); Bookmark bookmark = conversation.getBookmark(); if (bookmark != null) { bookmark.setNick(nick); pushBookmarks(bookmark.getAccount()); } callback.success(conversation); } @Override public void onFailure() { callback.error(R.string.nick_in_use, conversation); } }); PresencePacket packet = new PresencePacket(); packet.setTo(joinJid); packet.setFrom(conversation.getAccount().getJid()); String sig = account.getPgpSignature(); if (sig != null) { packet.addChild("status").setContent("online"); packet.addChild("x", "jabber:x:signed").setContent(sig); } sendPresencePacket(account, packet); } else { conversation.setContactJid(joinJid); databaseBackend.updateConversation(conversation); if (conversation.getAccount().getStatus() == Account.State.ONLINE) { Bookmark bookmark = conversation.getBookmark(); if (bookmark != null) { bookmark.setNick(nick); pushBookmarks(bookmark.getAccount()); } joinMuc(conversation); } } } public void leaveMuc(Conversation conversation) { leaveMuc(conversation, false); } private void leaveMuc(Conversation conversation, boolean now) { Account account = conversation.getAccount(); account.pendingConferenceJoins.remove(conversation); account.pendingConferenceLeaves.remove(conversation); if (account.getStatus() == Account.State.ONLINE || now) { PresencePacket packet = new PresencePacket(); packet.setTo(conversation.getJid()); packet.setFrom(conversation.getAccount().getJid()); packet.setAttribute("type", "unavailable"); sendPresencePacket(conversation.getAccount(), packet); conversation.getMucOptions().setOffline(); conversation.deregisterWithBookmark(); Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid() + ": leaving muc " + conversation.getJid()); } else { account.pendingConferenceLeaves.add(conversation); } } private String findConferenceServer(final Account account) { String server; if (account.getXmppConnection() != null) { server = account.getXmppConnection().getMucServer(); if (server != null) { return server; } } for (Account other : getAccounts()) { if (other != account && other.getXmppConnection() != null) { server = other.getXmppConnection().getMucServer(); if (server != null) { return server; } } } return null; } public void createAdhocConference(final Account account, final Iterable jids, final UiCallback callback) { Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": creating adhoc conference with " + jids.toString()); if (account.getStatus() == Account.State.ONLINE) { try { String server = findConferenceServer(account); if (server == null) { if (callback != null) { callback.error(R.string.no_conference_server_found, null); } return; } String name = new BigInteger(75, getRNG()).toString(32); Jid jid = Jid.fromParts(name, server, null); final Conversation conversation = findOrCreateConversation(account, jid, true); joinMuc(conversation, new OnConferenceJoined() { @Override public void onConferenceJoined(final Conversation conversation) { Bundle options = new Bundle(); options.putString("muc#roomconfig_persistentroom", "1"); options.putString("muc#roomconfig_membersonly", "1"); options.putString("muc#roomconfig_publicroom", "0"); options.putString("muc#roomconfig_whois", "anyone"); pushConferenceConfiguration(conversation, options, new OnConferenceOptionsPushed() { @Override public void onPushSucceeded() { for (Jid invite : jids) { invite(conversation, invite); } if (account.countPresences() > 1) { directInvite(conversation, account.getJid().toBareJid()); } if (callback != null) { callback.success(conversation); } } @Override public void onPushFailed() { if (callback != null) { callback.error(R.string.conference_creation_failed, conversation); } } }); } }); } catch (InvalidJidException e) { if (callback != null) { callback.error(R.string.conference_creation_failed, null); } } } else { if (callback != null) { callback.error(R.string.not_connected_try_again, null); } } } public void fetchConferenceConfiguration(final Conversation conversation) { fetchConferenceConfiguration(conversation, null); } public void fetchConferenceConfiguration(final Conversation conversation, final OnConferenceConfigurationFetched callback) { IqPacket request = new IqPacket(IqPacket.TYPE.GET); request.setTo(conversation.getJid().toBareJid()); request.query("http://jabber.org/protocol/disco#info"); sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (packet.getType() == IqPacket.TYPE.RESULT) { ArrayList features = new ArrayList<>(); Element query = packet.query(); for (Element child : query.getChildren()) { if (child != null && child.getName().equals("feature")) { String var = child.getAttribute("var"); if (var != null) { features.add(var); } } } Element form = query.findChild("x", "jabber:x:data"); if (form != null) { conversation.getMucOptions().updateFormData(Data.parse(form)); } conversation.getMucOptions().updateFeatures(features); if (callback != null) { callback.onConferenceConfigurationFetched(conversation); } updateConversationUi(); } else if (packet.getType() == IqPacket.TYPE.ERROR) { if (callback != null) { callback.onFetchFailed(conversation, packet.getError()); } } } }); } public void pushConferenceConfiguration(final Conversation conversation, final Bundle options, final OnConferenceOptionsPushed callback) { IqPacket request = new IqPacket(IqPacket.TYPE.GET); request.setTo(conversation.getJid().toBareJid()); request.query("http://jabber.org/protocol/muc#owner"); sendIqPacket(conversation.getAccount(), request, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (packet.getType() == IqPacket.TYPE.RESULT) { Data data = Data.parse(packet.query().findChild("x", "jabber:x:data")); for (Field field : data.getFields()) { if (options.containsKey(field.getFieldName())) { field.setValue(options.getString(field.getFieldName())); } } data.submit(); IqPacket set = new IqPacket(IqPacket.TYPE.SET); set.setTo(conversation.getJid().toBareJid()); set.query("http://jabber.org/protocol/muc#owner").addChild(data); sendIqPacket(account, set, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (callback != null) { if (packet.getType() == IqPacket.TYPE.RESULT) { callback.onPushSucceeded(); } else { callback.onPushFailed(); } } } }); } else { if (callback != null) { callback.onPushFailed(); } } } }); } public void pushSubjectToConference(final Conversation conference, final String subject) { MessagePacket packet = this.getMessageGenerator().conferenceSubject(conference, subject); this.sendMessagePacket(conference.getAccount(), packet); final MucOptions mucOptions = conference.getMucOptions(); final MucOptions.User self = mucOptions.getSelf(); if (!mucOptions.persistent() && self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) { Bundle options = new Bundle(); options.putString("muc#roomconfig_persistentroom", "1"); this.pushConferenceConfiguration(conference, options, null); } } public void changeAffiliationInConference(final Conversation conference, Jid user, MucOptions.Affiliation affiliation, final OnAffiliationChanged callback) { final Jid jid = user.toBareJid(); IqPacket request = this.mIqGenerator.changeAffiliation(conference, jid, affiliation.toString()); sendIqPacket(conference.getAccount(), request, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (packet.getType() == IqPacket.TYPE.RESULT) { callback.onAffiliationChangedSuccessful(jid); } else { callback.onAffiliationChangeFailed(jid, R.string.could_not_change_affiliation); } } }); } public void changeAffiliationsInConference(final Conversation conference, MucOptions.Affiliation before, MucOptions.Affiliation after) { List jids = new ArrayList<>(); for (MucOptions.User user : conference.getMucOptions().getUsers()) { if (user.getAffiliation() == before && user.getJid() != null) { jids.add(user.getJid()); } } IqPacket request = this.mIqGenerator.changeAffiliation(conference, jids, after.toString()); sendIqPacket(conference.getAccount(), request, mDefaultIqHandler); } public void changeRoleInConference(final Conversation conference, final String nick, MucOptions.Role role, final OnRoleChanged callback) { IqPacket request = this.mIqGenerator.changeRole(conference, nick, role.toString()); Log.d(Config.LOGTAG, request.toString()); sendIqPacket(conference.getAccount(), request, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { Log.d(Config.LOGTAG, packet.toString()); if (packet.getType() == IqPacket.TYPE.RESULT) { callback.onRoleChangedSuccessful(nick); } else { callback.onRoleChangeFailed(nick, R.string.could_not_change_role); } } }); } private void disconnect(Account account, boolean force) { if ((account.getStatus() == Account.State.ONLINE) || (account.getStatus() == Account.State.DISABLED)) { if (!force) { List conversations = getConversations(); for (Conversation conversation : conversations) { if (conversation.getAccount() == account) { if (conversation.getMode() == Conversation.MODE_MULTI) { leaveMuc(conversation, true); } else { if (conversation.endOtrIfNeeded()) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": ended otr session with " + conversation.getJid()); } } } } sendOfflinePresence(account); } account.getXmppConnection().disconnect(force); } } @Override public IBinder onBind(Intent intent) { return mBinder; } public void updateMessage(Message message) { databaseBackend.updateMessage(message); updateConversationUi(); } public void updateMessage(Message message, String uuid) { databaseBackend.updateMessage(message, uuid); updateConversationUi(); } protected void syncDirtyContacts(Account account) { for (Contact contact : account.getRoster().getContacts()) { if (contact.getOption(Contact.Options.DIRTY_PUSH)) { pushContactToServer(contact); } if (contact.getOption(Contact.Options.DIRTY_DELETE)) { deleteContactOnServer(contact); } } } public void createContact(Contact contact) { boolean autoGrant = getPreferences().getBoolean("grant_new_contacts", true); if (autoGrant) { contact.setOption(Contact.Options.PREEMPTIVE_GRANT); contact.setOption(Contact.Options.ASKING); } pushContactToServer(contact); } public void onOtrSessionEstablished(Conversation conversation) { final Account account = conversation.getAccount(); final Session otrSession = conversation.getOtrSession(); Log.d(Config.LOGTAG, account.getJid().toBareJid() + " otr session established with " + conversation.getJid() + "/" + otrSession.getSessionID().getUserID()); conversation.findUnsentMessagesWithEncryption(Message.ENCRYPTION_OTR, new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { SessionID id = otrSession.getSessionID(); try { message.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID())); } catch (InvalidJidException e) { return; } if (message.needsUploading()) { mJingleConnectionManager.createNewConnection(message); } else { MessagePacket outPacket = mMessageGenerator.generateOtrChat(message); if (outPacket != null) { mMessageGenerator.addDelay(outPacket, message.getTimeSent()); message.setStatus(Message.STATUS_SEND); databaseBackend.updateMessage(message); sendMessagePacket(account, outPacket); } } updateConversationUi(); } }); } public boolean renewSymmetricKey(Conversation conversation) { Account account = conversation.getAccount(); byte[] symmetricKey = new byte[32]; this.mRandom.nextBytes(symmetricKey); Session otrSession = conversation.getOtrSession(); if (otrSession != null) { MessagePacket packet = new MessagePacket(); packet.setType(MessagePacket.TYPE_CHAT); packet.setFrom(account.getJid()); MessageGenerator.addMessageHints(packet); packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/" + otrSession.getSessionID().getUserID()); try { packet.setBody(otrSession .transformSending(CryptoHelper.FILETRANSFER + CryptoHelper.bytesToHex(symmetricKey))[0]); sendMessagePacket(account, packet); conversation.setSymmetricKey(symmetricKey); return true; } catch (OtrException e) { return false; } } return false; } public void pushContactToServer(final Contact contact) { contact.resetOption(Contact.Options.DIRTY_DELETE); contact.setOption(Contact.Options.DIRTY_PUSH); final Account account = contact.getAccount(); if (account.getStatus() == Account.State.ONLINE) { final boolean ask = contact.getOption(Contact.Options.ASKING); final boolean sendUpdates = contact .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST) && contact.getOption(Contact.Options.PREEMPTIVE_GRANT); final IqPacket iq = new IqPacket(IqPacket.TYPE.SET); iq.query(Xmlns.ROSTER).addChild(contact.asElement()); account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler); if (sendUpdates) { sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact)); } if (ask) { sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact)); } } } public void publishAvatar(final Account account, final Uri image, final UiCallback callback) { final Bitmap.CompressFormat format = Config.AVATAR_FORMAT; final int size = Config.AVATAR_SIZE; final Avatar avatar = getFileBackend().getPepAvatar(image, size, format); if (avatar != null) { avatar.height = size; avatar.width = size; if (format.equals(Bitmap.CompressFormat.WEBP)) { avatar.type = "image/webp"; } else if (format.equals(Bitmap.CompressFormat.JPEG)) { avatar.type = "image/jpeg"; } else if (format.equals(Bitmap.CompressFormat.PNG)) { avatar.type = "image/png"; } if (!getFileBackend().save(avatar)) { callback.error(R.string.error_saving_avatar, avatar); return; } final IqPacket packet = this.mIqGenerator.publishAvatar(avatar); this.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket result) { if (result.getType() == IqPacket.TYPE.RESULT) { final IqPacket packet = XmppConnectionService.this.mIqGenerator .publishAvatarMetadata(avatar); sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket result) { if (result.getType() == IqPacket.TYPE.RESULT) { if (account.setAvatar(avatar.getFilename())) { getAvatarService().clear(account); databaseBackend.updateAccount(account); } callback.success(avatar); } else { callback.error( R.string.error_publish_avatar_server_reject, avatar); } } }); } else { callback.error( R.string.error_publish_avatar_server_reject, avatar); } } }); } else { callback.error(R.string.error_publish_avatar_converting, null); } } public void fetchAvatar(Account account, Avatar avatar) { fetchAvatar(account, avatar, null); } public void fetchAvatar(Account account, final Avatar avatar, final UiCallback callback) { final String KEY = generateFetchKey(account, avatar); synchronized (this.mInProgressAvatarFetches) { if (this.mInProgressAvatarFetches.contains(KEY)) { return; } else { switch (avatar.origin) { case PEP: this.mInProgressAvatarFetches.add(KEY); fetchAvatarPep(account, avatar, callback); break; case VCARD: this.mInProgressAvatarFetches.add(KEY); fetchAvatarVcard(account, avatar, callback); break; } } } } private void fetchAvatarPep(Account account, final Avatar avatar, final UiCallback callback) { IqPacket packet = this.mIqGenerator.retrievePepAvatar(avatar); sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket result) { synchronized (mInProgressAvatarFetches) { mInProgressAvatarFetches.remove(generateFetchKey(account, avatar)); } final String ERROR = account.getJid().toBareJid() + ": fetching avatar for " + avatar.owner + " failed "; if (result.getType() == IqPacket.TYPE.RESULT) { avatar.image = mIqParser.avatarData(result); if (avatar.image != null) { if (getFileBackend().save(avatar)) { if (account.getJid().toBareJid().equals(avatar.owner)) { if (account.setAvatar(avatar.getFilename())) { databaseBackend.updateAccount(account); } getAvatarService().clear(account); updateConversationUi(); updateAccountUi(); } else { Contact contact = account.getRoster() .getContact(avatar.owner); contact.setAvatar(avatar); getAvatarService().clear(contact); updateConversationUi(); updateRosterUi(); } if (callback != null) { callback.success(avatar); } Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": succesfuly fetched pep avatar for " + avatar.owner); return; } } else { Log.d(Config.LOGTAG, ERROR + "(parsing error)"); } } else { Element error = result.findChild("error"); if (error == null) { Log.d(Config.LOGTAG, ERROR + "(server error)"); } else { Log.d(Config.LOGTAG, ERROR + error.toString()); } } if (callback != null) { callback.error(0, null); } } }); } private void fetchAvatarVcard(final Account account, final Avatar avatar, final UiCallback callback) { IqPacket packet = this.mIqGenerator.retrieveVcardAvatar(avatar); this.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { synchronized (mInProgressAvatarFetches) { mInProgressAvatarFetches.remove(generateFetchKey(account, avatar)); } if (packet.getType() == IqPacket.TYPE.RESULT) { Element vCard = packet.findChild("vCard", "vcard-temp"); Element photo = vCard != null ? vCard.findChild("PHOTO") : null; String image = photo != null ? photo.findChildContent("BINVAL") : null; if (image != null) { avatar.image = image; if (getFileBackend().save(avatar)) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": successfully fetched vCard avatar for " + avatar.owner); if (avatar.owner.isBareJid()) { Contact contact = account.getRoster() .getContact(avatar.owner); contact.setAvatar(avatar); getAvatarService().clear(contact); updateConversationUi(); updateRosterUi(); } else { Conversation conversation = find(account, avatar.owner.toBareJid()); if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) { MucOptions.User user = conversation.getMucOptions().findUser(avatar.owner.getResourcepart()); if (user != null) { if (user.setAvatar(avatar)) { getAvatarService().clear(user); updateConversationUi(); updateMucRosterUi(); } } } } } } } } }); } public void checkForAvatar(Account account, final UiCallback callback) { IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null); this.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (packet.getType() == IqPacket.TYPE.RESULT) { Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub"); if (pubsub != null) { Element items = pubsub.findChild("items"); if (items != null) { Avatar avatar = Avatar.parseMetadata(items); if (avatar != null) { avatar.owner = account.getJid().toBareJid(); if (fileBackend.isAvatarCached(avatar)) { if (account.setAvatar(avatar.getFilename())) { databaseBackend.updateAccount(account); } getAvatarService().clear(account); callback.success(avatar); } else { fetchAvatarPep(account, avatar, callback); } return; } } } } callback.error(0, null); } }); } public void deleteContactOnServer(Contact contact) { contact.resetOption(Contact.Options.PREEMPTIVE_GRANT); contact.resetOption(Contact.Options.DIRTY_PUSH); contact.setOption(Contact.Options.DIRTY_DELETE); Account account = contact.getAccount(); if (account.getStatus() == Account.State.ONLINE) { IqPacket iq = new IqPacket(IqPacket.TYPE.SET); Element item = iq.query(Xmlns.ROSTER).addChild("item"); item.setAttribute("jid", contact.getJid().toString()); item.setAttribute("subscription", "remove"); account.getXmppConnection().sendIqPacket(iq, mDefaultIqHandler); } } public void updateConversation(Conversation conversation) { this.databaseBackend.updateConversation(conversation); } private void reconnectAccount(final Account account, final boolean force, final boolean interactive) { synchronized (account) { XmppConnection connection = account.getXmppConnection(); if (connection != null) { disconnect(account, force); } else { connection = createConnection(account); account.setXmppConnection(connection); } if (!account.isOptionSet(Account.OPTION_DISABLED)) { synchronized (this.mInProgressAvatarFetches) { for (Iterator iterator = this.mInProgressAvatarFetches.iterator(); iterator.hasNext(); ) { final String KEY = iterator.next(); if (KEY.startsWith(account.getJid().toBareJid() + "_")) { iterator.remove(); } } } if (!force) { try { Log.d(Config.LOGTAG, "wait for disconnect"); Thread.sleep(500); //sleep wait for disconnect } catch (InterruptedException e) { //ignored } } Thread thread = new Thread(connection); connection.setInteractive(interactive); thread.start(); scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode()); } else { account.getRoster().clearPresences(); connection.resetEverything(); } } } public void reconnectAccountInBackground(final Account account) { new Thread(new Runnable() { @Override public void run() { reconnectAccount(account, false, true); } }).start(); } public void invite(Conversation conversation, Jid contact) { Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid() + ": inviting " + contact + " to " + conversation.getJid().toBareJid()); MessagePacket packet = mMessageGenerator.invite(conversation, contact); sendMessagePacket(conversation.getAccount(), packet); } public void directInvite(Conversation conversation, Jid jid) { MessagePacket packet = mMessageGenerator.directInvite(conversation, jid); sendMessagePacket(conversation.getAccount(), packet); } public void resetSendingToWaiting(Account account) { for (Conversation conversation : getConversations()) { if (conversation.getAccount() == account) { conversation.findUnsentTextMessages(new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { markMessage(message, Message.STATUS_WAITING); } }); } } } public Message markMessage(final Account account, final Jid recipient, final String uuid, final int status) { if (uuid == null) { return null; } for (Conversation conversation : getConversations()) { if (conversation.getJid().toBareJid().equals(recipient) && conversation.getAccount() == account) { final Message message = conversation.findSentMessageWithUuidOrRemoteId(uuid); if (message != null) { markMessage(message, status); } return message; } } return null; } public boolean markMessage(Conversation conversation, String uuid, int status) { if (uuid == null) { return false; } else { Message message = conversation.findSentMessageWithUuid(uuid); if (message != null) { markMessage(message, status); return true; } else { return false; } } } public void markMessage(Message message, int status) { if (status == Message.STATUS_SEND_FAILED && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message .getStatus() == Message.STATUS_SEND_DISPLAYED)) { return; } message.setStatus(status); databaseBackend.updateMessage(message); updateConversationUi(); } public SharedPreferences getPreferences() { return PreferenceManager .getDefaultSharedPreferences(getApplicationContext()); } public boolean confirmMessages() { return getPreferences().getBoolean("confirm_messages", true); } public boolean allowMessageCorrection() { return getPreferences().getBoolean("allow_message_correction", true); } public boolean sendChatStates() { return getPreferences().getBoolean("chat_states", false); } public boolean saveEncryptedMessages() { return !getPreferences().getBoolean("dont_save_encrypted", false); } private boolean respectAutojoin() { return getPreferences().getBoolean("autojoin", true); } public boolean indicateReceived() { return getPreferences().getBoolean("indicate_received", false); } public boolean useTorToConnect() { return Config.FORCE_ORBOT || getPreferences().getBoolean("use_tor", false); } public boolean showExtendedConnectionOptions() { return getPreferences().getBoolean("show_connection_options", false); } public int unreadCount() { int count = 0; for (Conversation conversation : getConversations()) { count += conversation.unreadCount(); } return count; } public void showErrorToastInUi(int resId) { if (mOnShowErrorToast != null) { mOnShowErrorToast.onShowErrorToast(resId); } } public void updateConversationUi() { if (mOnConversationUpdate != null) { mOnConversationUpdate.onConversationUpdate(); } } public void updateAccountUi() { if (mOnAccountUpdate != null) { mOnAccountUpdate.onAccountUpdate(); } } public void updateRosterUi() { if (mOnRosterUpdate != null) { mOnRosterUpdate.onRosterUpdate(); } } public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) { boolean rc = false; if (mOnCaptchaRequested != null) { DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics(); Bitmap scaled = Bitmap.createScaledBitmap(captcha, (int) (captcha.getWidth() * metrics.scaledDensity), (int) (captcha.getHeight() * metrics.scaledDensity), false); mOnCaptchaRequested.onCaptchaRequested(account, id, data, scaled); rc = true; } return rc; } public void updateBlocklistUi(final OnUpdateBlocklist.Status status) { if (mOnUpdateBlocklist != null) { mOnUpdateBlocklist.OnUpdateBlocklist(status); } } public void updateMucRosterUi() { if (mOnMucRosterUpdate != null) { mOnMucRosterUpdate.onMucRosterUpdate(); } } public void keyStatusUpdated(AxolotlService.FetchStatus report) { if (mOnKeyStatusUpdated != null) { mOnKeyStatusUpdated.onKeyStatusUpdated(report); } } public Account findAccountByJid(final Jid accountJid) { for (Account account : this.accounts) { if (account.getJid().toBareJid().equals(accountJid.toBareJid())) { return account; } } return null; } public Conversation findConversationByUuid(String uuid) { for (Conversation conversation : getConversations()) { if (conversation.getUuid().equals(uuid)) { return conversation; } } return null; } public boolean markRead(final Conversation conversation) { mNotificationService.clear(conversation); final List readMessages = conversation.markRead(); if (readMessages.size() > 0) { Runnable runnable = new Runnable() { @Override public void run() { for (Message message : readMessages) { databaseBackend.updateMessage(message); } } }; mDatabaseExecutor.execute(runnable); updateUnreadCountBadge(); return true; } else { return false; } } public synchronized void updateUnreadCountBadge() { int count = unreadCount(); if (unreadCount != count) { Log.d(Config.LOGTAG, "update unread count to " + count); if (count > 0) { ShortcutBadger.with(getApplicationContext()).count(count); } else { ShortcutBadger.with(getApplicationContext()).remove(); } unreadCount = count; } } public void sendReadMarker(final Conversation conversation) { final Message markable = conversation.getLatestMarkableMessage(); if (this.markRead(conversation)) { updateConversationUi(); } if (confirmMessages() && markable != null && markable.getRemoteMsgId() != null) { Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid() + ": sending read marker to " + markable.getCounterpart().toString()); Account account = conversation.getAccount(); final Jid to = markable.getCounterpart(); MessagePacket packet = mMessageGenerator.confirm(account, to, markable.getRemoteMsgId()); this.sendMessagePacket(conversation.getAccount(), packet); } } public SecureRandom getRNG() { return this.mRandom; } public MemorizingTrustManager getMemorizingTrustManager() { return this.mMemorizingTrustManager; } public void setMemorizingTrustManager(MemorizingTrustManager trustManager) { this.mMemorizingTrustManager = trustManager; } public void updateMemorizingTrustmanager() { final MemorizingTrustManager tm; final boolean dontTrustSystemCAs = getPreferences().getBoolean("dont_trust_system_cas", false); if (dontTrustSystemCAs) { tm = new MemorizingTrustManager(getApplicationContext(), null); } else { tm = new MemorizingTrustManager(getApplicationContext()); } setMemorizingTrustManager(tm); } public PowerManager getPowerManager() { return this.pm; } public LruCache getBitmapCache() { return this.mBitmapCache; } public void syncRosterToDisk(final Account account) { Runnable runnable = new Runnable() { @Override public void run() { databaseBackend.writeRoster(account.getRoster()); } }; mDatabaseExecutor.execute(runnable); } public List getKnownHosts() { final List hosts = new ArrayList<>(); for (final Account account : getAccounts()) { if (!hosts.contains(account.getServer().toString())) { hosts.add(account.getServer().toString()); } for (final Contact contact : account.getRoster().getContacts()) { if (contact.showInRoster()) { final String server = contact.getServer().toString(); if (server != null && !hosts.contains(server)) { hosts.add(server); } } } } return hosts; } public List getKnownConferenceHosts() { final ArrayList mucServers = new ArrayList<>(); for (final Account account : accounts) { if (account.getXmppConnection() != null) { final String server = account.getXmppConnection().getMucServer(); if (server != null && !mucServers.contains(server)) { mucServers.add(server); } } } return mucServers; } public void sendMessagePacket(Account account, MessagePacket packet) { XmppConnection connection = account.getXmppConnection(); if (connection != null) { connection.sendMessagePacket(packet); } } public void sendPresencePacket(Account account, PresencePacket packet) { XmppConnection connection = account.getXmppConnection(); if (connection != null) { connection.sendPresencePacket(packet); } } public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) { XmppConnection connection = account.getXmppConnection(); if (connection != null) { connection.sendCaptchaRegistryRequest(id, data); } } public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback) { final XmppConnection connection = account.getXmppConnection(); if (connection != null) { connection.sendIqPacket(packet, callback); } } public void sendPresence(final Account account) { sendPresencePacket(account, mPresenceGenerator.selfPresence(account, getTargetPresence())); } public void refreshAllPresences() { for (Account account : getAccounts()) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { sendPresence(account); } } } private void refreshAllGcmTokens() { for(Account account : getAccounts()) { if (account.isOnlineAndConnected() && mPushManagementService.available(account)) { mPushManagementService.registerPushTokenOnServer(account); } } } public void sendOfflinePresence(final Account account) { sendPresencePacket(account, mPresenceGenerator.sendOfflinePresence(account)); } public MessageGenerator getMessageGenerator() { return this.mMessageGenerator; } public PresenceGenerator getPresenceGenerator() { return this.mPresenceGenerator; } public IqGenerator getIqGenerator() { return this.mIqGenerator; } public IqParser getIqParser() { return this.mIqParser; } public JingleConnectionManager getJingleConnectionManager() { return this.mJingleConnectionManager; } public MessageArchiveService getMessageArchiveService() { return this.mMessageArchiveService; } public List findContacts(Jid jid) { ArrayList contacts = new ArrayList<>(); for (Account account : getAccounts()) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { Contact contact = account.getRoster().getContactFromRoster(jid); if (contact != null) { contacts.add(contact); } } } return contacts; } public NotificationService getNotificationService() { return this.mNotificationService; } public HttpConnectionManager getHttpConnectionManager() { return this.mHttpConnectionManager; } public void resendFailedMessages(final Message message) { final Collection messages = new ArrayList<>(); Message current = message; while (current.getStatus() == Message.STATUS_SEND_FAILED) { messages.add(current); if (current.mergeable(current.next())) { current = current.next(); } else { break; } } for (final Message msg : messages) { msg.setTime(System.currentTimeMillis()); markMessage(msg, Message.STATUS_WAITING); this.resendMessage(msg, false); } } public void clearConversationHistory(final Conversation conversation) { conversation.clearMessages(); conversation.setHasMessagesLeftOnServer(false); //avoid messages getting loaded through mam conversation.setLastClearHistory(System.currentTimeMillis()); Runnable runnable = new Runnable() { @Override public void run() { databaseBackend.deleteMessagesInConversation(conversation); } }; mDatabaseExecutor.execute(runnable); } public void sendBlockRequest(final Blockable blockable) { if (blockable != null && blockable.getBlockedJid() != null) { final Jid jid = blockable.getBlockedJid(); this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetBlockRequest(jid), new OnIqPacketReceived() { @Override public void onIqPacketReceived(final Account account, final IqPacket packet) { if (packet.getType() == IqPacket.TYPE.RESULT) { account.getBlocklist().add(jid); updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED); } } }); } } public void sendUnblockRequest(final Blockable blockable) { if (blockable != null && blockable.getJid() != null) { final Jid jid = blockable.getBlockedJid(); this.sendIqPacket(blockable.getAccount(), getIqGenerator().generateSetUnblockRequest(jid), new OnIqPacketReceived() { @Override public void onIqPacketReceived(final Account account, final IqPacket packet) { if (packet.getType() == IqPacket.TYPE.RESULT) { account.getBlocklist().remove(jid); updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED); } } }); } } public void publishDisplayName(Account account) { String displayName = account.getDisplayName(); if (displayName != null && !displayName.isEmpty()) { IqPacket publish = mIqGenerator.publishNick(displayName); sendIqPacket(account, publish, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (packet.getType() == IqPacket.TYPE.ERROR) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": could not publish nick"); } } }); } } private ServiceDiscoveryResult getCachedServiceDiscoveryResult(Pair key) { ServiceDiscoveryResult result = discoCache.get(key); if (result != null) { return result; } else { result = databaseBackend.findDiscoveryResult(key.first, key.second); if (result != null) { discoCache.put(key, result); } return result; } } public void fetchCaps(Account account, final Jid jid, final Presence presence) { final Pair key = new Pair<>(presence.getHash(), presence.getVer()); ServiceDiscoveryResult disco = getCachedServiceDiscoveryResult(key); if (disco != null) { presence.setServiceDiscoveryResult(disco); } else { if (!account.inProgressDiscoFetches.contains(key)) { account.inProgressDiscoFetches.add(key); IqPacket request = new IqPacket(IqPacket.TYPE.GET); request.setTo(jid); request.query("http://jabber.org/protocol/disco#info"); Log.d(Config.LOGTAG,account.getJid().toBareJid()+": making disco request for "+key.second+" to "+jid); sendIqPacket(account, request, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket discoPacket) { if (discoPacket.getType() == IqPacket.TYPE.RESULT) { ServiceDiscoveryResult disco = new ServiceDiscoveryResult(discoPacket); if (presence.getVer().equals(disco.getVer())) { databaseBackend.insertDiscoveryResult(disco); injectServiceDiscorveryResult(account.getRoster(), presence.getHash(), presence.getVer(), disco); } else { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": mismatch in caps for contact " + jid + " " + presence.getVer() + " vs " + disco.getVer()); } } account.inProgressDiscoFetches.remove(key); } }); } } } private void injectServiceDiscorveryResult(Roster roster, String hash, String ver, ServiceDiscoveryResult disco) { for(Contact contact : roster.getContacts()) { for(Presence presence : contact.getPresences().getPresences().values()) { if (hash.equals(presence.getHash()) && ver.equals(presence.getVer())) { presence.setServiceDiscoveryResult(disco); } } } } public void fetchMamPreferences(Account account, final OnMamPreferencesFetched callback) { IqPacket request = new IqPacket(IqPacket.TYPE.GET); request.addChild("prefs","urn:xmpp:mam:0"); sendIqPacket(account, request, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { Element prefs = packet.findChild("prefs","urn:xmpp:mam:0"); if (packet.getType() == IqPacket.TYPE.RESULT && prefs != null) { callback.onPreferencesFetched(prefs); } else { callback.onPreferencesFetchFailed(); } } }); } public PushManagementService getPushManagementService() { return mPushManagementService; } public interface OnMamPreferencesFetched { void onPreferencesFetched(Element prefs); void onPreferencesFetchFailed(); } public void pushMamPreferences(Account account, Element prefs) { IqPacket set = new IqPacket(IqPacket.TYPE.SET); set.addChild(prefs); sendIqPacket(account, set, null); } public interface OnAccountCreated { void onAccountCreated(Account account); void informUser(int r); } public interface OnMoreMessagesLoaded { void onMoreMessagesLoaded(int count, Conversation conversation); void informUser(int r); } public interface OnAccountPasswordChanged { void onPasswordChangeSucceeded(); void onPasswordChangeFailed(); } public interface OnAffiliationChanged { void onAffiliationChangedSuccessful(Jid jid); void onAffiliationChangeFailed(Jid jid, int resId); } public interface OnRoleChanged { void onRoleChangedSuccessful(String nick); void onRoleChangeFailed(String nick, int resid); } public interface OnConversationUpdate { void onConversationUpdate(); } public interface OnAccountUpdate { void onAccountUpdate(); } public interface OnCaptchaRequested { void onCaptchaRequested(Account account, String id, Data data, Bitmap captcha); } public interface OnRosterUpdate { void onRosterUpdate(); } public interface OnMucRosterUpdate { void onMucRosterUpdate(); } public interface OnConferenceConfigurationFetched { void onConferenceConfigurationFetched(Conversation conversation); void onFetchFailed(Conversation conversation, Element error); } public interface OnConferenceJoined { void onConferenceJoined(Conversation conversation); } public interface OnConferenceOptionsPushed { void onPushSucceeded(); void onPushFailed(); } public interface OnShowErrorToast { void onShowErrorToast(int resId); } public class XmppConnectionBinder extends Binder { public XmppConnectionService getService() { return XmppConnectionService.this; } } }