package eu.siacs.conversations.services; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Collections; import java.util.Comparator; import java.util.Date; import java.util.Hashtable; import java.util.List; import java.util.Locale; import java.util.Random; import org.openintents.openpgp.util.OpenPgpApi; import org.openintents.openpgp.util.OpenPgpServiceConnection; import net.java.otr4j.OtrException; import net.java.otr4j.session.Session; import net.java.otr4j.session.SessionStatus; import eu.siacs.conversations.crypto.PgpEngine; import eu.siacs.conversations.entities.Account; 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.Presences; import eu.siacs.conversations.parser.MessageParser; import eu.siacs.conversations.persistance.DatabaseBackend; import eu.siacs.conversations.persistance.FileBackend; import eu.siacs.conversations.persistance.OnPhoneContactsMerged; import eu.siacs.conversations.ui.OnAccountListChangedListener; import eu.siacs.conversations.ui.OnConversationListChangedListener; import eu.siacs.conversations.ui.OnRosterFetchedListener; import eu.siacs.conversations.ui.UiCallback; import eu.siacs.conversations.utils.ExceptionHelper; import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener; import eu.siacs.conversations.utils.PhoneHelper; import eu.siacs.conversations.utils.UIHelper; import eu.siacs.conversations.xml.Element; import eu.siacs.conversations.xmpp.OnBindListener; import eu.siacs.conversations.xmpp.OnIqPacketReceived; import eu.siacs.conversations.xmpp.OnMessagePacketReceived; import eu.siacs.conversations.xmpp.OnPresencePacketReceived; import eu.siacs.conversations.xmpp.OnStatusChanged; import eu.siacs.conversations.xmpp.OnTLSExceptionReceived; import eu.siacs.conversations.xmpp.XmppConnection; 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.stanzas.IqPacket; import eu.siacs.conversations.xmpp.stanzas.MessagePacket; import eu.siacs.conversations.xmpp.stanzas.PresencePacket; 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.database.DatabaseUtils; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.os.Binder; import android.os.Bundle; import android.os.IBinder; 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; public class XmppConnectionService extends Service { protected static final String LOGTAG = "xmppService"; public DatabaseBackend databaseBackend; private FileBackend fileBackend; public long startDate; private static final int PING_MAX_INTERVAL = 300; private static final int PING_MIN_INTERVAL = 10; private static final int PING_TIMEOUT = 5; private static final int CONNECT_TIMEOUT = 60; private static final long CARBON_GRACE_PERIOD = 60000L; private MessageParser mMessageParser = new MessageParser(this); private List accounts; private List conversations = null; private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager( this); private OnConversationListChangedListener convChangedListener = null; private int convChangedListenerCount = 0; private OnAccountListChangedListener accountChangedListener = null; private OnTLSExceptionReceived tlsException = null; public void setOnTLSExceptionReceivedListener( OnTLSExceptionReceived listener) { tlsException = listener; } private Random mRandom = new Random(System.currentTimeMillis()); private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD; private ContentObserver contactObserver = new ContentObserver(null) { @Override public void onChange(boolean selfChange) { super.onChange(selfChange); Log.d(LOGTAG, "contact list has changed"); mergePhoneContactsWithRoster(null); } }; private final IBinder mBinder = new XmppConnectionBinder(); private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() { @Override public void onMessagePacketReceived(Account account, MessagePacket packet) { Message message = null; boolean notify = true; if (getPreferences().getBoolean( "notification_grace_period_after_carbon_received", true)) { notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD; } if ((packet.getType() == MessagePacket.TYPE_CHAT)) { String pgpBody = mMessageParser.getPgpBody(packet); if (pgpBody != null) { message = mMessageParser.parsePgpChat(pgpBody, packet, account); message.markUnread(); } else if ((packet.getBody() != null) && (packet.getBody().startsWith("?OTR"))) { message = mMessageParser.parseOtrChat(packet, account); if (message != null) { message.markUnread(); } } else if (packet.hasChild("body")) { message = mMessageParser .parsePlainTextChat(packet, account); message.markUnread(); } else if (packet.hasChild("received") || (packet.hasChild("sent"))) { message = mMessageParser .parseCarbonMessage(packet, account); if (message != null) { if (message.getStatus() == Message.STATUS_SEND) { lastCarbonMessageReceived = SystemClock .elapsedRealtime(); notify = false; message.getConversation().markRead(); } else { message.markUnread(); } } } } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) { message = mMessageParser.parseGroupchat(packet, account); if (message != null) { if (message.getStatus() == Message.STATUS_RECIEVED) { message.markUnread(); } else { message.getConversation().markRead(); notify = false; } } } else if (packet.getType() == MessagePacket.TYPE_ERROR) { mMessageParser.parseError(packet, account); return; } else if (packet.getType() == MessagePacket.TYPE_NORMAL) { if (packet.hasChild("x")) { Element x = packet.findChild("x"); if (x.hasChild("invite")) { findOrCreateConversation(account, packet.getFrom(), true); if (convChangedListener != null) { convChangedListener.onConversationListChanged(); } Log.d(LOGTAG, "invitation received to " + packet.getFrom()); } } else { // Log.d(LOGTAG, "unparsed message " + packet.toString()); } } if ((message == null) || (message.getBody() == null)) { return; } if (packet.hasChild("delay")) { try { String stamp = packet.findChild("delay").getAttribute( "stamp"); stamp = stamp.replace("Z", "+0000"); Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ") .parse(stamp); message.setTime(date.getTime()); } catch (ParseException e) { Log.d(LOGTAG, "error trying to parse date" + e.getMessage()); } } Conversation conversation = message.getConversation(); conversation.getMessages().add(message); if (packet.getType() != MessagePacket.TYPE_ERROR) { databaseBackend.createMessage(message); } if (convChangedListener != null) { convChangedListener.onConversationListChanged(); } else { UIHelper.updateNotification(getApplicationContext(), getConversations(), message.getConversation(), notify); } } }; private OnStatusChanged statusListener = new OnStatusChanged() { @Override public void onStatusChanged(Account account) { if (accountChangedListener != null) { accountChangedListener.onAccountListChangedListener(); } if (account.getStatus() == Account.STATUS_ONLINE) { List conversations = getConversations(); for (int i = 0; i < conversations.size(); ++i) { if (conversations.get(i).getAccount() == account) { sendUnsendMessages(conversations.get(i)); } } scheduleWakeupCall(PING_MAX_INTERVAL, true); } else if (account.getStatus() == Account.STATUS_OFFLINE) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { int timeToReconnect = mRandom.nextInt(50) + 10; scheduleWakeupCall(timeToReconnect, false); } } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) { databaseBackend.updateAccount(account); reconnectAccount(account, true); } else if (account.getStatus() != Account.STATUS_CONNECTING) { int next = account.getXmppConnection().getTimeToNextAttempt(); Log.d(LOGTAG, account.getJid() + ": error connecting account. try again in " + next + "s for the " + (account.getXmppConnection().getAttempt() + 1) + " time"); scheduleWakeupCall(next, false); } UIHelper.showErrorNotification(getApplicationContext(), getAccounts()); } }; private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() { @Override public void onPresencePacketReceived(final Account account, PresencePacket packet) { if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) { Conversation muc = findMuc( packet.getAttribute("from").split("/")[0], account); if (muc != null) { muc.getMucOptions().processPacket(packet); } else { Log.d(LOGTAG, account.getJid() + ": could not find muc for received muc package " + packet.toString()); } } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) { Conversation muc = findMuc( packet.getAttribute("from").split("/")[0], account); if (muc != null) { Log.d(LOGTAG, account.getJid() + ": reading muc status packet " + packet.toString()); int error = muc.getMucOptions().getError(); muc.getMucOptions().processPacket(packet); if ((muc.getMucOptions().getError() != error) && (convChangedListener != null)) { Log.d(LOGTAG, "muc error status changed"); convChangedListener.onConversationListChanged(); } } } else { String[] fromParts = packet.getAttribute("from").split("/"); String type = packet.getAttribute("type"); if (fromParts[0].equals(account.getJid())) { if (fromParts.length == 2) { if (type == null) { account.updatePresence(fromParts[1], Presences .parseShow(packet.findChild("show"))); } else if (type.equals("unavailable")) { account.removePresence(fromParts[1]); } } } else { Contact contact = findContact(account, fromParts[0]); if (contact == null) { if ("subscribe".equals(type)) { account.getXmppConnection().addPendingSubscription( fromParts[0]); } else { // Log.d(LOGTAG,packet.getFrom()+ // " could not be found"); } return; } if (type == null) { if (fromParts.length == 2) { contact.updatePresence(fromParts[1], Presences .parseShow(packet.findChild("show"))); PgpEngine pgp = getPgpEngine(); if (pgp != null) { Element x = packet.findChild("x", "jabber:x:signed"); if (x != null) { Element status = packet.findChild("status"); String msg; if (status != null) { msg = status.getContent(); } else { msg = ""; } contact.setPgpKeyId(pgp.fetchKeyId(account, msg, x.getContent())); Log.d("xmppService", account.getJid() + ": fetched key id for " + contact.getJid() + " was:" + contact.getPgpKeyId()); } } replaceContactInConversation(account, contact.getJid(), contact); databaseBackend.updateContact(contact, true); } else { // Log.d(LOGTAG,"presence without resource "+packet.toString()); } } else if (type.equals("unavailable")) { if (fromParts.length != 2) { contact.clearPresences(); } else { contact.removePresence(fromParts[1]); } replaceContactInConversation(account, contact.getJid(), contact); databaseBackend.updateContact(contact, true); } else if (type.equals("subscribe")) { Log.d(LOGTAG, "received subscribe packet from " + packet.getFrom()); if (contact .getSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT)) { Log.d(LOGTAG, "preemptive grant; granting"); sendPresenceUpdatesTo(contact); contact.setSubscriptionOption(Contact.Subscription.FROM); contact.resetSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT); replaceContactInConversation(account, contact.getJid(), contact); databaseBackend.updateContact(contact, false); if ((contact .getSubscriptionOption(Contact.Subscription.ASKING)) && (!contact .getSubscriptionOption(Contact.Subscription.TO))) { requestPresenceUpdatesFrom(contact); } } else { account.getXmppConnection().addPendingSubscription( fromParts[0]); } } else { // Log.d(LOGTAG, packet.toString()); } } } } }; private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (packet.hasChild("query", "jabber:iq:roster")) { String from = packet.getFrom(); if ((from == null) || (from.equals(account.getJid()))) { Element query = packet.findChild("query"); processRosterItems(account, query); mergePhoneContactsWithRoster(null); } else { Log.d(LOGTAG, "unauthorized roster push from: " + from); } } else if (packet .hasChild("open", "http://jabber.org/protocol/ibb") || packet .hasChild("data", "http://jabber.org/protocol/ibb")) { XmppConnectionService.this.mJingleConnectionManager .deliverIbbPacket(account, packet); } else if (packet.hasChild("query", "http://jabber.org/protocol/disco#info")) { IqPacket iqResponse = packet .generateRespone(IqPacket.TYPE_RESULT); Element query = iqResponse.addChild("query", "http://jabber.org/protocol/disco#info"); query.addChild("feature").setAttribute("var", "urn:xmpp:jingle:1"); query.addChild("feature").setAttribute("var", "urn:xmpp:jingle:apps:file-transfer:3"); query.addChild("feature").setAttribute("var", "urn:xmpp:jingle:transports:s5b:1"); query.addChild("feature").setAttribute("var", "urn:xmpp:jingle:transports:ibb:1"); account.getXmppConnection().sendIqPacket(iqResponse, null); } else { if ((packet.getType() == IqPacket.TYPE_GET) || (packet.getType() == IqPacket.TYPE_SET)) { IqPacket response = packet .generateRespone(IqPacket.TYPE_ERROR); Element error = response.addChild("error"); error.setAttribute("type", "cancel"); error.addChild("feature-not-implemented", "urn:ietf:params:xml:ns:xmpp-stanzas"); account.getXmppConnection().sendIqPacket(response, null); } } } }; private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() { @Override public void onJinglePacketReceived(Account account, JinglePacket packet) { mJingleConnectionManager.deliverPacket(account, packet); } }; private OpenPgpServiceConnection pgpServiceConnection; private PgpEngine mPgpEngine = null; private Intent pingIntent; private PendingIntent pendingPingIntent = null; private WakeLock wakeLock; private PowerManager pm; 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 Message attachImageToConversation(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, "", Message.ENCRYPTION_NONE); } message.setPresence(conversation.getNextPresence()); 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() == Message.ENCRYPTION_PGP) { getPgpEngine().encrypt(message, callback); } else { callback.success(); } } catch (FileBackend.ImageCopyException e) { callback.error(e.getResId()); } } }).start(); return message; } protected Conversation findMuc(String name, Account account) { for (Conversation conversation : this.conversations) { if (conversation.getContactJid().split("/")[0].equals(name) && (conversation.getAccount() == account)) { return conversation; } } return null; } private void processRosterItems(Account account, Element elements) { String version = elements.getAttribute("ver"); if (version != null) { account.setRosterVersion(version); databaseBackend.updateAccount(account); } for (Element item : elements.getChildren()) { if (item.getName().equals("item")) { String jid = item.getAttribute("jid"); String subscription = item.getAttribute("subscription"); Contact contact = databaseBackend.findContact(account, jid); if (contact == null) { if (!subscription.equals("remove")) { String name = item.getAttribute("name"); if (name == null) { name = jid.split("@")[0]; } contact = new Contact(account, name, jid, null); contact.parseSubscriptionFromElement(item); databaseBackend.createContact(contact); } } else { if (subscription.equals("remove")) { databaseBackend.deleteContact(contact); replaceContactInConversation(account, contact.getJid(), null); } else { contact.parseSubscriptionFromElement(item); databaseBackend.updateContact(contact, false); replaceContactInConversation(account, contact.getJid(), contact); } } } } } private void replaceContactInConversation(Account account, String jid, Contact contact) { List conversations = getConversations(); for (Conversation c : conversations) { if (c.getContactJid().equals(jid) && (c.getAccount() == account)) { c.setContact(contact); break; } } } public class XmppConnectionBinder extends Binder { public XmppConnectionService getService() { return XmppConnectionService.this; } } @Override public int onStartCommand(Intent intent, int flags, int startId) { this.wakeLock.acquire(); // Log.d(LOGTAG,"calling start service. caller was:"+intent.getAction()); ConnectivityManager cm = (ConnectivityManager) getApplicationContext() .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo activeNetwork = cm.getActiveNetworkInfo(); boolean isConnected = activeNetwork != null && activeNetwork.isConnected(); for (Account account : accounts) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { if (!isConnected) { account.setStatus(Account.STATUS_NO_INTERNET); if (statusListener != null) { statusListener.onStatusChanged(account); } } else { if (account.getStatus() == Account.STATUS_NO_INTERNET) { account.setStatus(Account.STATUS_OFFLINE); if (statusListener != null) { statusListener.onStatusChanged(account); } } if (account.getStatus() == Account.STATUS_ONLINE) { long lastReceived = account.getXmppConnection().lastPaketReceived; long lastSent = account.getXmppConnection().lastPingSent; if (lastSent - lastReceived >= PING_TIMEOUT * 1000) { Log.d(LOGTAG, account.getJid() + ": ping timeout"); this.reconnectAccount(account, true); } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) { account.getXmppConnection().sendPing(); account.getXmppConnection().lastPingSent = SystemClock .elapsedRealtime(); this.scheduleWakeupCall(2, false); } } else if (account.getStatus() == Account.STATUS_OFFLINE) { if (account.getXmppConnection() == null) { account.setXmppConnection(this .createConnection(account)); } account.getXmppConnection().lastPingSent = SystemClock .elapsedRealtime(); new Thread(account.getXmppConnection()).start(); } else if ((account.getStatus() == Account.STATUS_CONNECTING) && ((SystemClock.elapsedRealtime() - account .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) { Log.d(LOGTAG, account.getJid() + ": time out during connect reconnecting"); reconnectAccount(account, true); } else { if (account.getXmppConnection().getTimeToNextAttempt() <= 0) { reconnectAccount(account, true); } } // in any case. reschedule wakup call this.scheduleWakeupCall(PING_MAX_INTERVAL, true); } if (accountChangedListener != null) { accountChangedListener.onAccountListChangedListener(); } } } if (wakeLock.isHeld()) { wakeLock.release(); } return START_STICKY; } @Override public void onCreate() { ExceptionHelper.init(getApplicationContext()); this.databaseBackend = DatabaseBackend .getInstance(getApplicationContext()); this.fileBackend = new FileBackend(getApplicationContext()); this.accounts = databaseBackend.getAccounts(); this.getConversations(); getContentResolver().registerContentObserver( ContactsContract.Contacts.CONTENT_URI, true, contactObserver); 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"); } @Override public void onDestroy() { Log.d(LOGTAG, "stopping service"); super.onDestroy(); for (Account account : accounts) { if (account.getXmppConnection() != null) { disconnect(account, true); } } } protected void scheduleWakeupCall(int seconds, boolean ping) { long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000; Context context = getApplicationContext(); AlarmManager alarmManager = (AlarmManager) context .getSystemService(Context.ALARM_SERVICE); if (ping) { if (this.pingIntent == null) { this.pingIntent = new Intent(context, EventReceiver.class); this.pingIntent.setAction("ping"); this.pingIntent.putExtra("time", timeToWake); this.pendingPingIntent = PendingIntent.getBroadcast(context, 0, this.pingIntent, 0); alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingPingIntent); } else { long scheduledTime = this.pingIntent.getLongExtra("time", 0); if (scheduledTime < SystemClock.elapsedRealtime() || (scheduledTime > timeToWake)) { this.pingIntent.putExtra("time", timeToWake); alarmManager.cancel(this.pendingPingIntent); this.pendingPingIntent = PendingIntent.getBroadcast( context, 0, this.pingIntent, 0); alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingPingIntent); } } } else { Intent intent = new Intent(context, EventReceiver.class); intent.setAction("ping_check"); PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0, intent, 0); alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, alarmIntent); } } public XmppConnection createConnection(Account account) { SharedPreferences sharedPref = getPreferences(); account.setResource(sharedPref.getString("resource", "mobile") .toLowerCase(Locale.getDefault())); XmppConnection connection = new XmppConnection(account, this.pm); connection.setOnMessagePacketReceivedListener(this.messageListener); connection.setOnStatusChangedListener(this.statusListener); connection.setOnPresencePacketReceivedListener(this.presenceListener); connection .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener); connection.setOnJinglePacketReceivedListener(this.jingleListener); connection .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() { @Override public void onTLSExceptionReceived(String fingerprint, Account account) { Log.d(LOGTAG, "tls exception arrived in service"); if (tlsException != null) { tlsException.onTLSExceptionReceived(fingerprint, account); } } }); connection.setOnBindListener(new OnBindListener() { @Override public void onBind(Account account) { databaseBackend.clearPresences(account); //contact presences account.clearPresences(); // self presences updateRoster(account, null); sendPresence(account); connectMultiModeConversations(account); if (convChangedListener != null) { convChangedListener.onConversationListChanged(); } } }); return connection; } synchronized public void sendMessage(Message message, String presence) { Account account = message.getConversation().getAccount(); Conversation conv = message.getConversation(); MessagePacket packet = null; boolean saveInDb = false; boolean addToConversation = false; boolean send = false; if (account.getStatus() == Account.STATUS_ONLINE) { if (message.getType() == Message.TYPE_IMAGE) { mJingleConnectionManager.createNewConnection(message); } else { if (message.getEncryption() == Message.ENCRYPTION_OTR) { if (!conv.hasValidOtrSession()) { // starting otr session. messages will be send later conv.startOtrSession(getApplicationContext(), presence, true); } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) { // otr session aleary exists, creating message packet // accordingly packet = prepareMessagePacket(account, message, conv.getOtrSession()); send = true; message.setStatus(Message.STATUS_SEND); } saveInDb = true; addToConversation = true; } else if (message.getEncryption() == Message.ENCRYPTION_PGP) { message.getConversation().endOtrIfNeeded(); packet = prepareMessagePacket(account, message, null); packet.setBody("This is an XEP-0027 encryted message"); packet.addChild("x", "jabber:x:encrypted").setContent( message.getEncryptedBody()); message.setStatus(Message.STATUS_SEND); message.setEncryption(Message.ENCRYPTION_DECRYPTED); saveInDb = true; addToConversation = true; send = true; } else { message.getConversation().endOtrIfNeeded(); // don't encrypt if (message.getConversation().getMode() == Conversation.MODE_SINGLE) { message.setStatus(Message.STATUS_SEND); } packet = prepareMessagePacket(account, message, null); send = true; saveInDb = true; addToConversation = true; } } } else { if (message.getEncryption() == Message.ENCRYPTION_PGP) { String pgpBody = message.getEncryptedBody(); String decryptedBody = message.getBody(); message.setBody(pgpBody); databaseBackend.createMessage(message); message.setEncryption(Message.ENCRYPTION_DECRYPTED); message.setBody(decryptedBody); addToConversation = true; } else { saveInDb = true; addToConversation = true; } } if (saveInDb) { databaseBackend.createMessage(message); } if (addToConversation) { conv.getMessages().add(message); if (convChangedListener != null) { convChangedListener.onConversationListChanged(); } } if ((send) && (packet != null)) { account.getXmppConnection().sendMessagePacket(packet); } } private void sendUnsendMessages(Conversation conversation) { for (int i = 0; i < conversation.getMessages().size(); ++i) { if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) { resendMessage(conversation.getMessages().get(i)); } } } private void resendMessage(Message message) { Account account = message.getConversation().getAccount(); MessagePacket packet = null; if (message.getEncryption() == Message.ENCRYPTION_NONE) { packet = prepareMessagePacket(account, message, null); } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { packet = prepareMessagePacket(account, message, null); packet.setBody("This is an XEP-0027 encryted message"); if (message.getEncryptedBody() == null) { markMessage(message, Message.STATUS_SEND_FAILED); return; } packet.addChild("x", "jabber:x:encrypted").setContent( message.getEncryptedBody()); } else if (message.getEncryption() == Message.ENCRYPTION_PGP) { packet = prepareMessagePacket(account, message, null); packet.setBody("This is an XEP-0027 encryted message"); packet.addChild("x", "jabber:x:encrypted").setContent( message.getBody()); } if (packet != null) { account.getXmppConnection().sendMessagePacket(packet); markMessage(message, Message.STATUS_SEND); } } public MessagePacket prepareMessagePacket(Account account, Message message, Session otrSession) { MessagePacket packet = new MessagePacket(); if (message.getConversation().getMode() == Conversation.MODE_SINGLE) { packet.setType(MessagePacket.TYPE_CHAT); if (otrSession != null) { try { packet.setBody(otrSession.transformSending(message .getBody())); } catch (OtrException e) { Log.d(LOGTAG, account.getJid() + ": could not encrypt message to " + message.getCounterpart()); } packet.addChild("private", "urn:xmpp:carbons:2"); packet.addChild("no-copy", "urn:xmpp:hints"); packet.setTo(otrSession.getSessionID().getAccountID() + "/" + otrSession.getSessionID().getUserID()); packet.setFrom(account.getFullJid()); } else { packet.setBody(message.getBody()); packet.setTo(message.getCounterpart()); packet.setFrom(account.getJid()); } } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) { packet.setType(MessagePacket.TYPE_GROUPCHAT); packet.setBody(message.getBody()); packet.setTo(message.getCounterpart().split("/")[0]); packet.setFrom(account.getJid()); } packet.setId(message.getUuid()); return packet; } private void getRoster(Account account, final OnRosterFetchedListener listener) { List contacts = databaseBackend.getContactsByAccount(account); for (int i = 0; i < contacts.size(); ++i) { contacts.get(i).setAccount(account); } if (listener != null) { listener.onRosterFetched(contacts); } } public List getRoster(Account account) { List contacts = databaseBackend.getContactsByAccount(account); for (int i = 0; i < contacts.size(); ++i) { contacts.get(i).setAccount(account); } return contacts; } public void updateRoster(final Account account, final OnRosterFetchedListener listener) { IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET); if (!"".equals(account.getRosterVersion())) { Log.d(LOGTAG, account.getJid() + ": fetching roster version " + account.getRosterVersion()); } else { Log.d(LOGTAG, account.getJid() + ": fetching roster"); } iqPacket.query("jabber:iq:roster").setAttribute("ver", account.getRosterVersion()); account.getXmppConnection().sendIqPacket(iqPacket, new OnIqPacketReceived() { @Override public void onIqPacketReceived(final Account account, IqPacket packet) { Element roster = packet.findChild("query"); if (roster != null) { Log.d(LOGTAG, account.getJid() + ": processing roster"); processRosterItems(account, roster); StringBuilder mWhere = new StringBuilder(); mWhere.append("jid NOT IN("); List items = roster.getChildren(); for (int i = 0; i < items.size(); ++i) { mWhere.append(DatabaseUtils .sqlEscapeString(items.get(i) .getAttribute("jid"))); if (i != items.size() - 1) { mWhere.append(","); } } mWhere.append(") and accountUuid = \""); mWhere.append(account.getUuid()); mWhere.append("\""); List contactsToDelete = databaseBackend .getContacts(mWhere.toString()); for (Contact contact : contactsToDelete) { databaseBackend.deleteContact(contact); replaceContactInConversation(account, contact.getJid(), null); } } else { Log.d(LOGTAG, account.getJid() + ": empty roster returend"); } mergePhoneContactsWithRoster(new OnPhoneContactsMerged() { @Override public void phoneContactsMerged() { if (listener != null) { getRoster(account, listener); } } }); } }); } public void mergePhoneContactsWithRoster( final OnPhoneContactsMerged listener) { PhoneHelper.loadPhoneContacts(getApplicationContext(), new OnPhoneContactsLoadedListener() { @Override public void onPhoneContactsLoaded( Hashtable phoneContacts) { List contacts = databaseBackend .getContactsByAccount(null); for (int i = 0; i < contacts.size(); ++i) { Contact contact = contacts.get(i); if (phoneContacts.containsKey(contact.getJid())) { Bundle phoneContact = phoneContacts.get(contact .getJid()); String systemAccount = phoneContact .getInt("phoneid") + "#" + phoneContact.getString("lookup"); contact.setSystemAccount(systemAccount); contact.setPhotoUri(phoneContact .getString("photouri")); contact.setDisplayName(phoneContact .getString("displayname")); databaseBackend.updateContact(contact, false); replaceContactInConversation( contact.getAccount(), contact.getJid(), contact); } else { if ((contact.getSystemAccount() != null) || (contact.getProfilePhoto() != null)) { contact.setSystemAccount(null); contact.setPhotoUri(null); databaseBackend.updateContact(contact, false); replaceContactInConversation( contact.getAccount(), contact.getJid(), contact); } } } if (listener != null) { listener.phoneContactsMerged(); } } }); } public List getConversations() { if (this.conversations == null) { Hashtable accountLookupTable = new Hashtable(); for (Account account : this.accounts) { accountLookupTable.put(account.getUuid(), account); } this.conversations = databaseBackend .getConversations(Conversation.STATUS_AVAILABLE); for (Conversation conv : this.conversations) { Account account = accountLookupTable.get(conv.getAccountUuid()); conv.setAccount(account); conv.setContact(findContact(account, conv.getContactJid())); conv.setMessages(databaseBackend.getMessages(conv, 50)); } } Collections.sort(this.conversations, new Comparator() { @Override public int compare(Conversation lhs, Conversation rhs) { return (int) (rhs.getLatestMessage().getTimeSent() - lhs .getLatestMessage().getTimeSent()); } }); return this.conversations; } public List getAccounts() { return this.accounts; } public Contact findContact(Account account, String jid) { Contact contact = databaseBackend.findContact(account, jid); if (contact != null) { contact.setAccount(account); } return contact; } public Conversation findOrCreateConversation(Account account, String jid, boolean muc) { for (Conversation conv : this.getConversations()) { if ((conv.getAccount().equals(account)) && (conv.getContactJid().split("/")[0].equals(jid))) { return conv; } } Conversation conversation = databaseBackend.findConversation(account, jid); if (conversation != null) { conversation.setStatus(Conversation.STATUS_AVAILABLE); conversation.setAccount(account); if (muc) { conversation.setMode(Conversation.MODE_MULTI); } else { conversation.setMode(Conversation.MODE_SINGLE); } conversation.setMessages(databaseBackend.getMessages(conversation, 50)); this.databaseBackend.updateConversation(conversation); conversation.setContact(findContact(account, conversation.getContactJid())); } else { String conversationName; Contact contact = findContact(account, jid); if (contact != null) { conversationName = contact.getDisplayName(); } else { conversationName = jid.split("@")[0]; } if (muc) { conversation = new Conversation(conversationName, account, jid, Conversation.MODE_MULTI); } else { conversation = new Conversation(conversationName, account, jid, Conversation.MODE_SINGLE); } conversation.setContact(contact); this.databaseBackend.createConversation(conversation); } this.conversations.add(conversation); if ((account.getStatus() == Account.STATUS_ONLINE) && (conversation.getMode() == Conversation.MODE_MULTI)) { joinMuc(conversation); } if (this.convChangedListener != null) { this.convChangedListener.onConversationListChanged(); } return conversation; } public void archiveConversation(Conversation conversation) { if (conversation.getMode() == Conversation.MODE_MULTI) { leaveMuc(conversation); } else { conversation.endOtrIfNeeded(); } this.databaseBackend.updateConversation(conversation); this.conversations.remove(conversation); if (this.convChangedListener != null) { this.convChangedListener.onConversationListChanged(); } } public void clearConversationHistory(Conversation conversation) { this.databaseBackend.deleteMessagesInConversation(conversation); this.fileBackend.removeFiles(conversation); conversation.getMessages().clear(); if (this.convChangedListener != null) { this.convChangedListener.onConversationListChanged(); } } public int getConversationCount() { return this.databaseBackend.getConversationCount(); } public void createAccount(Account account) { databaseBackend.createAccount(account); this.accounts.add(account); this.reconnectAccount(account, false); if (accountChangedListener != null) accountChangedListener.onAccountListChangedListener(); } public void deleteContact(Contact contact) { IqPacket iq = new IqPacket(IqPacket.TYPE_SET); Element query = iq.query("jabber:iq:roster"); query.addChild("item").setAttribute("jid", contact.getJid()) .setAttribute("subscription", "remove"); contact.getAccount().getXmppConnection().sendIqPacket(iq, null); replaceContactInConversation(contact.getAccount(), contact.getJid(), null); databaseBackend.deleteContact(contact); } public void updateAccount(Account account) { this.statusListener.onStatusChanged(account); databaseBackend.updateAccount(account); reconnectAccount(account, false); if (accountChangedListener != null) { accountChangedListener.onAccountListChangedListener(); } UIHelper.showErrorNotification(getApplicationContext(), getAccounts()); } public void deleteAccount(Account account) { if (account.getXmppConnection() != null) { this.disconnect(account, true); } databaseBackend.deleteAccount(account); this.accounts.remove(account); if (accountChangedListener != null) { accountChangedListener.onAccountListChangedListener(); } UIHelper.showErrorNotification(getApplicationContext(), getAccounts()); } public void setOnConversationListChangedListener( OnConversationListChangedListener listener) { this.convChangedListener = listener; this.convChangedListenerCount++; } public void removeOnConversationListChangedListener() { this.convChangedListenerCount--; if (this.convChangedListenerCount == 0) { this.convChangedListener = null; } } public void setOnAccountListChangedListener( OnAccountListChangedListener listener) { this.accountChangedListener = listener; } public void removeOnAccountListChangedListener() { this.accountChangedListener = null; } public void connectMultiModeConversations(Account account) { List conversations = getConversations(); for (int i = 0; i < conversations.size(); i++) { Conversation conversation = conversations.get(i); if ((conversation.getMode() == Conversation.MODE_MULTI) && (conversation.getAccount() == account)) { joinMuc(conversation); } } } public void joinMuc(Conversation conversation) { String[] mucParts = conversation.getContactJid().split("/"); String muc; String nick; if (mucParts.length == 2) { muc = mucParts[0]; nick = mucParts[1]; } else { muc = mucParts[0]; nick = conversation.getAccount().getUsername(); } PresencePacket packet = new PresencePacket(); packet.setAttribute("to", muc + "/" + nick); Element x = new Element("x"); x.setAttribute("xmlns", "http://jabber.org/protocol/muc"); if (conversation.getMessages().size() != 0) { long lastMsgTime = conversation.getLatestMessage().getTimeSent(); long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1; x.addChild("history").setAttribute("seconds", diff + ""); } packet.addChild(x); conversation.getAccount().getXmppConnection() .sendPresencePacket(packet); } private OnRenameListener renameListener = null; public void setOnRenameListener(OnRenameListener listener) { this.renameListener = listener; } public void renameInMuc(final Conversation conversation, final String nick) { final MucOptions options = conversation.getMucOptions(); if (options.online()) { options.setOnRenameListener(new OnRenameListener() { @Override public void onRename(boolean success) { if (renameListener != null) { renameListener.onRename(success); } if (success) { String jid = conversation.getContactJid().split("/")[0] + "/" + nick; conversation.setContactJid(jid); databaseBackend.updateConversation(conversation); } } }); options.flagAboutToRename(); PresencePacket packet = new PresencePacket(); packet.setAttribute("to", conversation.getContactJid().split("/")[0] + "/" + nick); packet.setAttribute("from", conversation.getAccount().getFullJid()); conversation.getAccount().getXmppConnection() .sendPresencePacket(packet, null); } else { String jid = conversation.getContactJid().split("/")[0] + "/" + nick; conversation.setContactJid(jid); databaseBackend.updateConversation(conversation); if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) { joinMuc(conversation); } } } public void leaveMuc(Conversation conversation) { PresencePacket packet = new PresencePacket(); packet.setAttribute("to", conversation.getContactJid().split("/")[0] + "/" + conversation.getMucOptions().getNick()); packet.setAttribute("from", conversation.getAccount().getFullJid()); packet.setAttribute("type", "unavailable"); Log.d(LOGTAG, "send leaving muc " + packet); conversation.getAccount().getXmppConnection() .sendPresencePacket(packet); conversation.getMucOptions().setOffline(); } public void disconnect(Account account, boolean force) { if ((account.getStatus() == Account.STATUS_ONLINE) || (account.getStatus() == Account.STATUS_DISABLED)) { if (!force) { List conversations = getConversations(); for (int i = 0; i < conversations.size(); i++) { Conversation conversation = conversations.get(i); if (conversation.getAccount() == account) { if (conversation.getMode() == Conversation.MODE_MULTI) { leaveMuc(conversation); } else { conversation.endOtrIfNeeded(); } } } } account.getXmppConnection().disconnect(force); } } @Override public IBinder onBind(Intent intent) { return mBinder; } public void updateContact(Contact contact) { databaseBackend.updateContact(contact, false); replaceContactInConversation(contact.getAccount(), contact.getJid(), contact); } public void updateMessage(Message message) { databaseBackend.updateMessage(message); } public void createContact(Contact contact) { SharedPreferences sharedPref = getPreferences(); boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true); if (autoGrant) { contact.setSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT); contact.setSubscriptionOption(Contact.Subscription.ASKING); } databaseBackend.createContact(contact); IqPacket iq = new IqPacket(IqPacket.TYPE_SET); Element query = new Element("query"); query.setAttribute("xmlns", "jabber:iq:roster"); Element item = new Element("item"); item.setAttribute("jid", contact.getJid()); item.setAttribute("name", contact.getJid()); query.addChild(item); iq.addChild(query); Account account = contact.getAccount(); account.getXmppConnection().sendIqPacket(iq, null); if (autoGrant) { requestPresenceUpdatesFrom(contact); if (account.getXmppConnection().hasPendingSubscription( contact.getJid())) { Log.d("xmppService", "contact had pending subscription"); sendPresenceUpdatesTo(contact); } } replaceContactInConversation(contact.getAccount(), contact.getJid(), contact); } public void requestPresenceUpdatesFrom(Contact contact) { // Requesting a Subscription type=subscribe PresencePacket packet = new PresencePacket(); packet.setAttribute("type", "subscribe"); packet.setAttribute("to", contact.getJid()); packet.setAttribute("from", contact.getAccount().getJid()); Log.d(LOGTAG, packet.toString()); contact.getAccount().getXmppConnection().sendPresencePacket(packet); } public void stopPresenceUpdatesFrom(Contact contact) { // Unsubscribing type='unsubscribe' PresencePacket packet = new PresencePacket(); packet.setAttribute("type", "unsubscribe"); packet.setAttribute("to", contact.getJid()); packet.setAttribute("from", contact.getAccount().getJid()); Log.d(LOGTAG, packet.toString()); contact.getAccount().getXmppConnection().sendPresencePacket(packet); } public void stopPresenceUpdatesTo(Contact contact) { // Canceling a Subscription type=unsubscribed PresencePacket packet = new PresencePacket(); packet.setAttribute("type", "unsubscribed"); packet.setAttribute("to", contact.getJid()); packet.setAttribute("from", contact.getAccount().getJid()); Log.d(LOGTAG, packet.toString()); contact.getAccount().getXmppConnection().sendPresencePacket(packet); } public void sendPresenceUpdatesTo(Contact contact) { // type='subscribed' PresencePacket packet = new PresencePacket(); packet.setAttribute("type", "subscribed"); packet.setAttribute("to", contact.getJid()); packet.setAttribute("from", contact.getAccount().getJid()); Log.d(LOGTAG, packet.toString()); contact.getAccount().getXmppConnection().sendPresencePacket(packet); } public void sendPresence(Account account) { PresencePacket packet = new PresencePacket(); packet.setAttribute("from", account.getFullJid()); String sig = account.getPgpSignature(); if (sig!=null) { packet.addChild("status").setContent("online"); packet.addChild("x","jabber:x:signed").setContent(sig); } Log.d(LOGTAG,packet.toString()); account.getXmppConnection().sendPresencePacket(packet); } public void updateConversation(Conversation conversation) { this.databaseBackend.updateConversation(conversation); } public Contact findContact(String uuid) { Contact contact = this.databaseBackend.getContact(uuid); if (contact != null) { for (Account account : getAccounts()) { if (contact.getAccountUuid().equals(account.getUuid())) { contact.setAccount(account); } } } return contact; } public void removeOnTLSExceptionReceivedListener() { this.tlsException = null; } public void reconnectAccount(final Account account, final boolean force) { new Thread(new Runnable() { @Override public void run() { 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((int) (CONNECT_TIMEOUT * 1.2), false); } } }).start(); } public void sendConversationSubject(Conversation conversation, String subject) { MessagePacket packet = new MessagePacket(); packet.setType(MessagePacket.TYPE_GROUPCHAT); packet.setTo(conversation.getContactJid().split("/")[0]); Element subjectChild = new Element("subject"); subjectChild.setContent(subject); packet.addChild(subjectChild); packet.setFrom(conversation.getAccount().getJid()); Account account = conversation.getAccount(); if (account.getStatus() == Account.STATUS_ONLINE) { account.getXmppConnection().sendMessagePacket(packet); } } public void inviteToConference(Conversation conversation, List contacts) { for (Contact contact : contacts) { MessagePacket packet = new MessagePacket(); packet.setTo(conversation.getContactJid().split("/")[0]); packet.setFrom(conversation.getAccount().getFullJid()); Element x = new Element("x"); x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user"); Element invite = new Element("invite"); invite.setAttribute("to", contact.getJid()); x.addChild(invite); packet.addChild(x); Log.d(LOGTAG, packet.toString()); conversation.getAccount().getXmppConnection() .sendMessagePacket(packet); } } public boolean markMessage(Account account, String recipient, String uuid, int status) { for (Conversation conversation : getConversations()) { if (conversation.getContactJid().equals(recipient) && conversation.getAccount().equals(account)) { return markMessage(conversation, uuid, status); } } return false; } public boolean markMessage(Conversation conversation, String uuid, int status) { for (Message message : conversation.getMessages()) { if (message.getUuid().equals(uuid)) { markMessage(message, status); return true; } } return false; } public void markMessage(Message message, int status) { message.setStatus(status); databaseBackend.updateMessage(message); if (convChangedListener != null) { convChangedListener.onConversationListChanged(); } } public SharedPreferences getPreferences() { return PreferenceManager .getDefaultSharedPreferences(getApplicationContext()); } public void updateUi(Conversation conversation, boolean notify) { if (convChangedListener != null) { convChangedListener.onConversationListChanged(); } else { UIHelper.updateNotification(getApplicationContext(), getConversations(), conversation, notify); } } }