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.SharedPreferences; import android.database.ContentObserver; import android.graphics.Bitmap; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.os.Binder; 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.util.Log; import android.util.LruCache; import net.java.otr4j.OtrException; import net.java.otr4j.session.Session; import net.java.otr4j.session.SessionID; import net.java.otr4j.session.SessionStatus; import org.openintents.openpgp.util.OpenPgpApi; import org.openintents.openpgp.util.OpenPgpServiceConnection; import java.math.BigInteger; import java.security.SecureRandom; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.Comparator; import java.util.Hashtable; 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.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.Downloadable; import eu.siacs.conversations.entities.DownloadablePlaceholder; import eu.siacs.conversations.entities.Message; import eu.siacs.conversations.entities.MucOptions; import eu.siacs.conversations.entities.MucOptions.OnRenameListener; import eu.siacs.conversations.entities.Presences; 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.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.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; 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"; private static final String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts"; public static final String ACTION_TRY_AGAIN = "try_again"; public static final String ACTION_DISABLE_ACCOUNT = "disable_account"; 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 final IBinder mBinder = new XmppConnectionBinder(); private final List conversations = new CopyOnWriteArrayList<>(); 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 OnBindListener mOnBindListener = new OnBindListener() { @Override public void onBind(final Account account) { account.getRoster().clearPresences(); account.pendingConferenceJoins.clear(); account.pendingConferenceLeaves.clear(); fetchRosterFromServer(account); fetchBookmarks(account); sendPresence(account); connectMultiModeConversations(account); updateConversationUi(); } }; 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); if (conversation.setLastMessageTransmitted(System.currentTimeMillis())) { databaseBackend.updateConversation(conversation); } } } } } }; private final IqGenerator mIqGenerator = new IqGenerator(this); public DatabaseBackend databaseBackend; public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() { @Override public void onContactStatusChanged(Contact contact, boolean online) { Conversation conversation = find(getConversations(), contact); if (conversation != null) { if (online && contact.getPresences().size() > 1) { conversation.endOtrIfNeeded(); } else { conversation.resetOtrSession(); } if (online && (contact.getPresences().size() == 1)) { sendUnsentMessages(conversation); } } } }; 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 MessageGenerator mMessageGenerator = new MessageGenerator(this); private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this); private List accounts; private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager( this); private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager( this); private AvatarService mAvatarService = new AvatarService(this); private MessageArchiveService mMessageArchiveService = new MessageArchiveService(this); private OnConversationUpdate mOnConversationUpdate = null; private Integer convChangedListenerCount = 0; private OnAccountUpdate mOnAccountUpdate = null; private OnStatusChanged statusListener = new OnStatusChanged() { @Override public void onStatusChanged(Account account) { XmppConnection connection = account.getXmppConnection(); if (mOnAccountUpdate != null) { mOnAccountUpdate.onAccountUpdate(); } if (account.getStatus() == Account.State.ONLINE) { for (Conversation conversation : account.pendingConferenceLeaves) { leaveMuc(conversation); } for (Conversation conversation : account.pendingConferenceJoins) { joinMuc(conversation); } mMessageArchiveService.executePendingQueries(account); mJingleConnectionManager.cancelInTransmission(); List conversations = getConversations(); for (Conversation conversation : conversations) { if (conversation.getAccount() == account) { conversation.startOtrIfNeeded(); sendUnsentMessages(conversation); } } 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(); } } syncDirtyContacts(account); scheduleWakeUpCall(Config.PING_MAX_INTERVAL,account.getUuid().hashCode()); } else if (account.getStatus() == Account.State.OFFLINE) { resetSendingToWaiting(account); if (!account.isOptionSet(Account.OPTION_DISABLED)) { int timeToReconnect = mRandom.nextInt(50) + 10; scheduleWakeUpCall(timeToReconnect,account.getUuid().hashCode()); } } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) { databaseBackend.updateAccount(account); reconnectAccount(account, true); } 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 int accountChangedListenerCount = 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 SecureRandom mRandom; private OpenPgpServiceConnection pgpServiceConnection; private PgpEngine mPgpEngine = null; private WakeLock wakeLock; private PowerManager pm; private LruCache mBitmapCache; private Thread mPhoneContactMergerThread; private boolean mRestoredFromDatabase = false; public boolean areMessagesInitialized() { return this.mRestoredFromDatabase; } public PgpEngine getPgpEngine() { if (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(forceEncryption()); 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(forceEncryption()) == Message.ENCRYPTION_PGP) { message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED); } else { message = new Message(conversation, "", conversation.getNextEncryption(forceEncryption())); } message.setCounterpart(conversation.getNextCounterpart()); message.setType(Message.TYPE_FILE); message.setStatus(Message.STATUS_OFFERED); 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 { new Thread(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); } } }).start(); } } public void attachImageToConversation(final Conversation conversation, final Uri uri, final UiCallback callback) { final Message message; if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) { message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED); } else { message = new Message(conversation, "", conversation.getNextEncryption(forceEncryption())); } message.setCounterpart(conversation.getNextCounterpart()); message.setType(Message.TYPE_IMAGE); message.setStatus(Message.STATUS_OFFERED); new Thread(new Runnable() { @Override public void run() { try { getFileBackend().copyImageToPrivateStorage(message, uri); if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) { getPgpEngine().encrypt(message, callback); } else { callback.success(message); } } catch (final FileBackend.FileCopyException e) { callback.error(e.getResId(), message); } } }).start(); } 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(); if (action != null) { switch (action) { case ACTION_MERGE_PHONE_CONTACTS: if (mRestoredFromDatabase) { PhoneHelper.loadPhoneContacts(getApplicationContext(), new CopyOnWriteArrayList(), this); } 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: for(Account account : accounts) { if (account.hasErrorStatus()) { final XmppConnection connection = account.getXmppConnection(); if (connection != null) { connection.resetAttemptCount(); } } } 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; } } 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(); if (lastSent > lastReceived && (lastSent + Config.PING_TIMEOUT * 1000) < SystemClock.elapsedRealtime()) { Log.d(Config.LOGTAG, account.getJid().toBareJid()+ ": ping timeout"); this.reconnectAccount(account, true); } 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); } else if (account.getStatus() == Account.State.CONNECTING) { long timeout = Config.CONNECT_TIMEOUT - ((SystemClock.elapsedRealtime() - account.getXmppConnection().getLastConnect()) / 1000); if (timeout < 0) { Log.d(Config.LOGTAG, account.getJid() + ": time out during connect reconnecting"); reconnectAccount(account, true); } else { scheduleWakeUpCall((int) timeout,account.getUuid().hashCode()); } } else { if (account.getXmppConnection().getTimeToNextAttempt() <= 0) { reconnectAccount(account, true); } } } if (mOnAccountUpdate != null) { mOnAccountUpdate.onAccountUpdate(); } } } /*PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE); if (!pm.isScreenOn()) { removeStaleListeners(); }*/ if (wakeLock.isHeld()) { try { wakeLock.release(); } catch (final RuntimeException ignored) { } } return START_STICKY; } 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(); this.mMemorizingTrustManager = new MemorizingTrustManager( getApplicationContext()); 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(); for (final Account account : this.accounts) { account.initOtrEngine(this); } restoreFromDatabase(); getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, contactObserver); this.fileObserver.startWatching(); this.pgpServiceConnection = new OpenPgpServiceConnection(getApplicationContext(), "org.sufficientlysecure.keychain"); this.pgpServiceConnection.bindToService(); this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE); this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,"XmppConnectionService"); toggleForegroundService(); } 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) { disconnect(account, false); } } Context context = getApplicationContext(); AlarmManager alarmManager = (AlarmManager) context .getSystemService(Context.ALARM_SERVICE); Intent intent = new Intent(context, EventReceiver.class); alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0)); Log.d(Config.LOGTAG, "good bye"); stopSelf(); } protected void scheduleWakeUpCall(int seconds, int requestCode) { final long timeToWake = SystemClock.elapsedRealtime() + (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); return connection; } public void sendChatState(Conversation conversation) { if (sendChatStates()) { MessagePacket packet = mMessageGenerator.generateChatState(conversation); sendMessagePacket(conversation.getAccount(), packet); } } public void sendMessage(final Message message) { final Account account = message.getConversation().getAccount(); account.deactivateGracePeriod(); final Conversation conv = message.getConversation(); MessagePacket packet = null; boolean saveInDb = true; boolean send = false; if (account.getStatus() == Account.State.ONLINE && account.getXmppConnection() != null) { if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) { if (message.getCounterpart() != null) { if (message.getEncryption() == Message.ENCRYPTION_OTR) { if (!conv.hasValidOtrSession()) { conv.startOtrSession(message.getCounterpart().getResourcepart(),true); message.setStatus(Message.STATUS_WAITING); } else if (conv.hasValidOtrSession() && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) { mJingleConnectionManager .createNewConnection(message); } } else { mJingleConnectionManager.createNewConnection(message); } } else { if (message.getEncryption() == Message.ENCRYPTION_OTR) { conv.startOtrIfNeeded(); } message.setStatus(Message.STATUS_WAITING); } } else { if (message.getEncryption() == Message.ENCRYPTION_OTR) { if (!conv.hasValidOtrSession() && (message.getCounterpart() != null)) { conv.startOtrSession(message.getCounterpart().getResourcepart(), true); message.setStatus(Message.STATUS_WAITING); } else if (conv.hasValidOtrSession()) { if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) { packet = mMessageGenerator.generateOtrChat(message); send = true; } else { message.setStatus(Message.STATUS_WAITING); conv.startOtrIfNeeded(); } } else { message.setStatus(Message.STATUS_WAITING); } } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { message.getConversation().endOtrIfNeeded(); message.getConversation().findUnsentMessagesWithOtrEncryption(new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { markMessage(message,Message.STATUS_SEND_FAILED); } }); packet = mMessageGenerator.generatePgpChat(message); send = true; } else { message.getConversation().endOtrIfNeeded(); message.getConversation().findUnsentMessagesWithOtrEncryption(new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { markMessage(message,Message.STATUS_SEND_FAILED); } }); packet = mMessageGenerator.generateChat(message); send = true; } } if (!account.getXmppConnection().getFeatures().sm() && conv.getMode() != Conversation.MODE_MULTI) { message.setStatus(Message.STATUS_SEND); } } else { message.setStatus(Message.STATUS_WAITING); if (message.getType() == Message.TYPE_TEXT) { if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { 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); } else if (message.getEncryption() == Message.ENCRYPTION_OTR) { if (!conv.hasValidOtrSession() && message.getCounterpart() != null) { conv.startOtrSession(message.getCounterpart().getResourcepart(), false); } } } } conv.add(message); if (saveInDb) { if (message.getEncryption() == Message.ENCRYPTION_NONE || saveEncryptedMessages()) { databaseBackend.createMessage(message); } } if ((send) && (packet != null)) { if (conv.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) { if (this.sendChatStates()) { packet.addChild(ChatState.toElement(conv.getOutgoingChatState())); } } sendMessagePacket(account, packet); } updateConversationUi(); } private void sendUnsentMessages(final Conversation conversation) { conversation.findWaitingMessages(new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { resendMessage(message); } }); } private void resendMessage(final Message message) { Account account = message.getConversation().getAccount(); MessagePacket packet = null; if (message.getEncryption() == Message.ENCRYPTION_OTR) { Presences presences = message.getConversation().getContact() .getPresences(); if (!message.getConversation().hasValidOtrSession()) { if ((message.getCounterpart() != null) && (presences.has(message.getCounterpart().getResourcepart()))) { message.getConversation().startOtrSession(message.getCounterpart().getResourcepart(), true); } else { if (presences.size() == 1) { String presence = presences.asStringArray()[0]; message.getConversation().startOtrSession(presence, true); } } } else { if (message.getConversation().getOtrSession() .getSessionStatus() == SessionStatus.ENCRYPTED) { try { message.setCounterpart(Jid.fromSessionID(message.getConversation().getOtrSession().getSessionID())); if (message.getType() == Message.TYPE_TEXT) { packet = mMessageGenerator.generateOtrChat(message, true); } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) { mJingleConnectionManager.createNewConnection(message); } } catch (final InvalidJidException ignored) { } } } } else if (message.getType() == Message.TYPE_TEXT) { if (message.getEncryption() == Message.ENCRYPTION_NONE) { packet = mMessageGenerator.generateChat(message, true); } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED) || (message.getEncryption() == Message.ENCRYPTION_PGP)) { packet = mMessageGenerator.generatePgpChat(message, true); } } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) { Contact contact = message.getConversation().getContact(); Presences presences = contact.getPresences(); if ((message.getCounterpart() != null) && (presences.has(message.getCounterpart().getResourcepart()))) { markMessage(message, Message.STATUS_OFFERED); mJingleConnectionManager.createNewConnection(message); } else { if (presences.size() == 1) { String presence = presences.asStringArray()[0]; try { message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence)); } catch (InvalidJidException e) { return; } markMessage(message, Message.STATUS_OFFERED); mJingleConnectionManager.createNewConnection(message); } } } if (packet != null) { if (!account.getXmppConnection().getFeatures().sm() && message.getConversation().getMode() != Conversation.MODE_MULTI) { markMessage(message, Message.STATUS_SEND); } else { markMessage(message, Message.STATUS_UNSEND); } if (message.getConversation().setOutgoingChatState(Config.DEFAULT_CHATSTATE)) { if (this.sendChatStates()) { packet.addChild(ChatState.toElement(message.getConversation().getOutgoingChatState())); } } sendMessagePacket(account, packet); } } 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()); account.getXmppConnection().sendIqPacket(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) { final Element query = packet.query(); final List bookmarks = new CopyOnWriteArrayList<>(); final Element storage = query.findChild("storage", "storage:bookmarks"); if (storage != null) { for (final Element item : storage.getChildren()) { if (item.getName().equals("conference")) { final Bookmark bookmark = Bookmark.parse(item, account); bookmarks.add(bookmark); Conversation conversation = find(bookmark); if (conversation != null) { conversation.setBookmark(bookmark); } else if (bookmark.autojoin() && bookmark.getJid() != null) { conversation = findOrCreateConversation( account, bookmark.getJid(), true); conversation.setBookmark(bookmark); joinMuc(conversation); } } } } account.setBookmarks(bookmarks); } }; sendIqPacket(account, iqPacket, callback); } public void pushBookmarks(Account account) { 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, null); } 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) { account.getRoster().clearSystemAccounts(); 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); contact.setPhotoUri(phoneContact.getString("photouri")); getAvatarService().clear(contact); contact.setSystemName(phoneContact.getString("displayname")); } } 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); } new Thread(new Runnable() { @Override public void run() { Log.d(Config.LOGTAG,"restoring roster"); for(Account account : accounts) { databaseBackend.readRoster(account.getRoster()); } getBitmapCache().evictAll(); Looper.prepare(); PhoneHelper.loadPhoneContacts(getApplicationContext(), new CopyOnWriteArrayList(), XmppConnectionService.this); Log.d(Config.LOGTAG,"restoring messages"); for (Conversation conversation : conversations) { conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE)); checkDeletedFiles(conversation); } mRestoredFromDatabase = true; Log.d(Config.LOGTAG,"restored all messages"); updateConversationUi(); } }).start(); } } 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.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED)); } } }); } private void markFileDeleted(String uuid) { for (Conversation conversation : getConversations()) { Message message = conversation.findMessageWithFileAndUuid(uuid); if (message != null) { if (!getFileBackend().isFileAvailable(message)) { message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED)); updateConversationUi(); } return; } } } public void populateWithOrderedConversations(final List list) { populateWithOrderedConversations(list, true); } public void populateWithOrderedConversations(final List list, boolean includeConferences) { list.clear(); if (includeConferences) { list.addAll(getConversations()); } else { for (Conversation conversation : getConversations()) { if (conversation.getMode() == Conversation.MODE_SINGLE) { 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) { Log.d(Config.LOGTAG,"load more messages for "+conversation.getName() + " prior to "+MessageGenerator.getTimestamp(timestamp)); if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation,callback)) { return; } new Thread(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() && account.getXmppConnection().getFeatures().mam()) { MessageArchiveService.Query query = getMessageArchiveService().query(conversation,0,timestamp - 1); if (query != null) { query.setCallback(callback); } callback.informUser(R.string.fetching_history_from_server); } } }).start(); } 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()) { bookmark.setAutojoin(false); pushBookmarks(bookmark.getAccount()); } } leaveMuc(conversation); } else { conversation.endOtrIfNeeded(); } this.databaseBackend.updateConversation(conversation); this.conversations.remove(conversation); updateConversationUi(); } } public void createAccount(final Account account) { account.initOtrEngine(this); databaseBackend.createAccount(account); this.accounts.add(account); this.reconnectAccountInBackground(account); updateAccountUi(); } public void updateAccount(final Account account) { this.statusListener.onStatusChanged(account); databaseBackend.updateAccount(account); reconnectAccount(account, false); 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); } databaseBackend.deleteAccount(account); 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 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 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 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.mOnUpdateBlocklist == null); } private void switchToForeground() { 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 && connection.getFeatures().csi()) { connection.sendInactive(); } } } for(Conversation conversation : getConversations()) { conversation.setIncomingChatState(ChatState.ACTIVE); } 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)) { conversation.resetMucOptions(); joinMuc(conversation); } } } public void joinMuc(Conversation conversation) { Account account = conversation.getAccount(); account.pendingConferenceJoins.remove(conversation); account.pendingConferenceLeaves.remove(conversation); if (account.getStatus() == Account.State.ONLINE) { final String nick = conversation.getMucOptions().getProposedNick(); final Jid joinJid = conversation.getMucOptions().createJoinJid(nick); if (joinJid == null) { return; //safety net } 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()); } x.addChild("history").setAttribute("since", PresenceGenerator.getTimestamp(conversation.getLastMessageTransmitted())); String sig = account.getPgpSignature(); if (sig != null) { packet.addChild("status").setContent("online"); packet.addChild("x", "jabber:x:signed").setContent(sig); } sendPresencePacket(account, packet); fetchConferenceConfiguration(conversation); if (!joinJid.equals(conversation.getJid())) { conversation.setContactJid(joinJid); databaseBackend.updateConversation(conversation); } conversation.setHasMessagesLeftOnServer(false); } else { account.pendingConferenceJoins.add(conversation); } } public void providePasswordForMuc(Conversation conversation, String password) { if (conversation.getMode() == Conversation.MODE_MULTI) { conversation.getMucOptions().setPassword(password); if (conversation.getBookmark() != null) { 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) { Account account = conversation.getAccount(); account.pendingConferenceJoins.remove(conversation); account.pendingConferenceLeaves.remove(conversation); if (account.getStatus() == Account.State.ONLINE) { 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); 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 (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) { 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.ERROR) { ArrayList features = new ArrayList<>(); for (Element child : packet.query().getChildren()) { if (child != null && child.getName().equals("feature")) { String var = child.getAttribute("var"); if (var != null) { features.add(var); } } } conversation.getMucOptions().updateFeatures(features); updateConversationUi(); } } }); } 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.ERROR) { Data data = Data.parse(packet.query().findChild("x", "jabber:x:data")); for (Field field : data.getFields()) { if (options.containsKey(field.getName())) { field.setValue(options.getString(field.getName())); } } 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 (packet.getType() == IqPacket.TYPE.RESULT) { if (callback != null) { callback.onPushSucceeded(); } } else { if (callback != null) { 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) { jids.add(user.getJid()); } } IqPacket request = this.mIqGenerator.changeAffiliation(conference, jids, after.toString()); sendIqPacket(conference.getAccount(), request, null); } 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); } } }); } public 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); } 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(); } 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) { SharedPreferences sharedPref = getPreferences(); boolean autoGrant = sharedPref.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.findUnsentMessagesWithOtrEncryption(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.getType() == Message.TYPE_TEXT) { MessagePacket outPacket = mMessageGenerator.generateOtrChat(message, true); if (outPacket != null) { message.setStatus(Message.STATUS_SEND); databaseBackend.updateMessage(message); sendMessagePacket(account, outPacket); } } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) { mJingleConnectionManager.createNewConnection(message); } 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()); packet.addChild("private", "urn:xmpp:carbons:2"); packet.addChild("no-copy", "urn:xmpp:hints"); 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, null); 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())) { 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) { IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar); sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket result) { 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.getFilename()); getAvatarService().clear(contact); updateConversationUi(); updateRosterUi(); } if (callback != null) { callback.success(avatar); } Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": succesfully fetched 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); } } }); } 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 { fetchAvatar(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, null); } } public void updateConversation(Conversation conversation) { this.databaseBackend.updateConversation(conversation); } public void reconnectAccount(final Account account, final boolean force) { synchronized (account) { if (account.getXmppConnection() != null) { disconnect(account, force); } if (!account.isOptionSet(Account.OPTION_DISABLED)) { if (account.getXmppConnection() == null) { account.setXmppConnection(createConnection(account)); } Thread thread = new Thread(account.getXmppConnection()); thread.start(); scheduleWakeUpCall(Config.CONNECT_TIMEOUT, account.getUuid().hashCode()); } else { account.getRoster().clearPresences(); account.setXmppConnection(null); } } } public void reconnectAccountInBackground(final Account account) { new Thread(new Runnable() { @Override public void run() { reconnectAccount(account,false); } }).start(); } public void invite(Conversation conversation, Jid contact) { MessagePacket packet = mMessageGenerator.invite(conversation, contact); 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.findSentMessageWithUuid(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 forceEncryption() { return getPreferences().getBoolean("force_encryption", false); } public boolean confirmMessages() { return getPreferences().getBoolean("confirm_messages", true); } public boolean sendChatStates() { return getPreferences().getBoolean("chat_states", false); } public boolean saveEncryptedMessages() { return !getPreferences().getBoolean("dont_save_encrypted", false); } public boolean indicateReceived() { return getPreferences().getBoolean("indicate_received", false); } public int unreadCount() { int count = 0; for(Conversation conversation : getConversations()) { count += conversation.unreadCount(); } return count; } 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 void updateBlocklistUi(final OnUpdateBlocklist.Status status) { if (mOnUpdateBlocklist != null) { mOnUpdateBlocklist.OnUpdateBlocklist(status); } } public void updateMucRosterUi() { if (mOnMucRosterUpdate != null) { mOnMucRosterUpdate.onMucRosterUpdate(); } } 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 void markRead(final Conversation conversation) { mNotificationService.clear(conversation); conversation.markRead(); } public void sendReadMarker(final Conversation conversation) { final Message markable = conversation.getLatestMarkableMessage(); this.markRead(conversation); 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); } updateConversationUi(); } public SecureRandom getRNG() { return this.mRandom; } public MemorizingTrustManager getMemorizingTrustManager() { return this.mMemorizingTrustManager; } public PowerManager getPowerManager() { return this.pm; } public LruCache getBitmapCache() { return this.mBitmapCache; } public void syncRosterToDisk(final Account account) { new Thread(new Runnable() { @Override public void run() { databaseBackend.writeRoster(account.getRoster()); } }).start(); } 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 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.sendPresence(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) { markMessage(msg, Message.STATUS_WAITING); this.resendMessage(msg); } } public void clearConversationHistory(final Conversation conversation) { conversation.clearMessages(); conversation.setHasMessagesLeftOnServer(false); //avoid messages getting loaded through mam new Thread(new Runnable() { @Override public void run() { databaseBackend.deleteMessagesInConversation(conversation); } }).start(); } 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 interface OnMoreMessagesLoaded { public void onMoreMessagesLoaded(int count, Conversation conversation); public void informUser(int r); } public interface OnAccountPasswordChanged { public void onPasswordChangeSucceeded(); public void onPasswordChangeFailed(); } public interface OnAffiliationChanged { public void onAffiliationChangedSuccessful(Jid jid); public void onAffiliationChangeFailed(Jid jid, int resId); } public interface OnRoleChanged { public void onRoleChangedSuccessful(String nick); public void onRoleChangeFailed(String nick, int resid); } public interface OnConversationUpdate { public void onConversationUpdate(); } public interface OnAccountUpdate { public void onAccountUpdate(); } public interface OnRosterUpdate { public void onRosterUpdate(); } public interface OnMucRosterUpdate { public void onMucRosterUpdate(); } public interface OnConferenceOptionsPushed { public void onPushSucceeded(); public void onPushFailed(); } public class XmppConnectionBinder extends Binder { public XmppConnectionService getService() { return XmppConnectionService.this; } } }