1package eu.siacs.conversations.services;
2
3import java.io.File;
4import java.text.ParseException;
5import java.text.SimpleDateFormat;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.Random;
13
14import org.openintents.openpgp.util.OpenPgpApi;
15import org.openintents.openpgp.util.OpenPgpServiceConnection;
16
17import net.java.otr4j.OtrException;
18import net.java.otr4j.session.Session;
19import net.java.otr4j.session.SessionStatus;
20
21import eu.siacs.conversations.crypto.PgpEngine;
22import eu.siacs.conversations.crypto.PgpEngine.OpenPgpException;
23import eu.siacs.conversations.entities.Account;
24import eu.siacs.conversations.entities.Contact;
25import eu.siacs.conversations.entities.Conversation;
26import eu.siacs.conversations.entities.Message;
27import eu.siacs.conversations.entities.MucOptions;
28import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
29import eu.siacs.conversations.entities.Presences;
30import eu.siacs.conversations.persistance.DatabaseBackend;
31import eu.siacs.conversations.persistance.FileBackend;
32import eu.siacs.conversations.persistance.OnPhoneContactsMerged;
33import eu.siacs.conversations.ui.OnAccountListChangedListener;
34import eu.siacs.conversations.ui.OnConversationListChangedListener;
35import eu.siacs.conversations.ui.OnRosterFetchedListener;
36import eu.siacs.conversations.utils.ExceptionHelper;
37import eu.siacs.conversations.utils.MessageParser;
38import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
39import eu.siacs.conversations.utils.PhoneHelper;
40import eu.siacs.conversations.utils.UIHelper;
41import eu.siacs.conversations.xml.Element;
42import eu.siacs.conversations.xmpp.OnBindListener;
43import eu.siacs.conversations.xmpp.OnIqPacketReceived;
44import eu.siacs.conversations.xmpp.OnJinglePacketReceived;
45import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
46import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
47import eu.siacs.conversations.xmpp.OnStatusChanged;
48import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
49import eu.siacs.conversations.xmpp.XmppConnection;
50import eu.siacs.conversations.xmpp.stanzas.IqPacket;
51import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
52import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
53import eu.siacs.conversations.xmpp.stanzas.jingle.JinglePacket;
54import android.app.AlarmManager;
55import android.app.PendingIntent;
56import android.app.Service;
57import android.content.Context;
58import android.content.Intent;
59import android.content.SharedPreferences;
60import android.database.ContentObserver;
61import android.database.DatabaseUtils;
62import android.net.ConnectivityManager;
63import android.net.NetworkInfo;
64import android.net.Uri;
65import android.os.Binder;
66import android.os.Bundle;
67import android.os.IBinder;
68import android.os.PowerManager;
69import android.os.PowerManager.WakeLock;
70import android.os.SystemClock;
71import android.preference.PreferenceManager;
72import android.provider.ContactsContract;
73import android.util.Log;
74
75public class XmppConnectionService extends Service {
76
77 protected static final String LOGTAG = "xmppService";
78 public DatabaseBackend databaseBackend;
79 private FileBackend fileBackend;
80
81 public long startDate;
82
83 private static final int PING_MAX_INTERVAL = 300;
84 private static final int PING_MIN_INTERVAL = 10;
85 private static final int PING_TIMEOUT = 5;
86 private static final int CONNECT_TIMEOUT = 60;
87
88 private List<Account> accounts;
89 private List<Conversation> conversations = null;
90
91 public OnConversationListChangedListener convChangedListener = null;
92 private int convChangedListenerCount = 0;
93 private OnAccountListChangedListener accountChangedListener = null;
94 private OnTLSExceptionReceived tlsException = null;
95
96 public void setOnTLSExceptionReceivedListener(
97 OnTLSExceptionReceived listener) {
98 tlsException = listener;
99 }
100
101 private Random mRandom = new Random(System.currentTimeMillis());
102
103 private ContentObserver contactObserver = new ContentObserver(null) {
104 @Override
105 public void onChange(boolean selfChange) {
106 super.onChange(selfChange);
107 Log.d(LOGTAG, "contact list has changed");
108 mergePhoneContactsWithRoster(null);
109 }
110 };
111
112 private XmppConnectionService service = this;
113
114 private final IBinder mBinder = new XmppConnectionBinder();
115 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
116
117 @Override
118 public void onMessagePacketReceived(Account account,
119 MessagePacket packet) {
120 Message message = null;
121 boolean notify = true;
122 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
123 String pgpBody = MessageParser.getPgpBody(packet);
124 if (pgpBody != null) {
125 message = MessageParser.parsePgpChat(pgpBody, packet,
126 account, service);
127 message.markUnread();
128 } else if (packet.hasChild("body")
129 && (packet.getBody().startsWith("?OTR"))) {
130 message = MessageParser.parseOtrChat(packet, account,
131 service);
132 if (message != null) {
133 message.markUnread();
134 }
135 } else if (packet.hasChild("body")) {
136 message = MessageParser.parsePlainTextChat(packet, account,
137 service);
138 message.markUnread();
139 } else if (packet.hasChild("received")
140 || (packet.hasChild("sent"))) {
141 message = MessageParser.parseCarbonMessage(packet, account,
142 service);
143 if (message != null) {
144 if (message.getStatus() == Message.STATUS_SEND) {
145 notify = false;
146 message.getConversation().markRead();
147 } else {
148 message.markUnread();
149 }
150 }
151 }
152
153 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
154 message = MessageParser
155 .parseGroupchat(packet, account, service);
156 if (message != null) {
157 if (message.getStatus() == Message.STATUS_RECIEVED) {
158 message.markUnread();
159 } else {
160 message.getConversation().markRead();
161 notify = false;
162 }
163 }
164 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
165 message = MessageParser.parseError(packet, account, service);
166 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
167 if (packet.hasChild("x")) {
168 Element x = packet.findChild("x");
169 if (x.hasChild("invite")) {
170 findOrCreateConversation(account, packet.getFrom(),
171 true);
172 if (convChangedListener != null) {
173 convChangedListener.onConversationListChanged();
174 }
175 Log.d(LOGTAG,
176 "invitation received to " + packet.getFrom());
177 }
178
179 } else {
180 // Log.d(LOGTAG, "unparsed message " + packet.toString());
181 }
182 }
183 if ((message == null) || (message.getBody() == null)) {
184 return;
185 }
186 if (packet.hasChild("delay")) {
187 try {
188 String stamp = packet.findChild("delay").getAttribute(
189 "stamp");
190 stamp = stamp.replace("Z", "+0000");
191 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
192 .parse(stamp);
193 message.setTime(date.getTime());
194 } catch (ParseException e) {
195 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
196 }
197 }
198 Conversation conversation = message.getConversation();
199 conversation.getMessages().add(message);
200 if (packet.getType() != MessagePacket.TYPE_ERROR) {
201 databaseBackend.createMessage(message);
202 }
203 if (convChangedListener != null) {
204 convChangedListener.onConversationListChanged();
205 } else {
206 UIHelper.updateNotification(getApplicationContext(),
207 getConversations(), message.getConversation(), notify);
208 }
209 }
210 };
211 private OnStatusChanged statusListener = new OnStatusChanged() {
212
213 @Override
214 public void onStatusChanged(Account account) {
215 if (accountChangedListener != null) {
216 accountChangedListener.onAccountListChangedListener();
217 }
218 if (account.getStatus() == Account.STATUS_ONLINE) {
219 List<Conversation> conversations = getConversations();
220 for (int i = 0; i < conversations.size(); ++i) {
221 if (conversations.get(i).getAccount() == account) {
222 sendUnsendMessages(conversations.get(i));
223 }
224 }
225 scheduleWakeupCall(PING_MAX_INTERVAL, true);
226 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
227 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
228 int timeToReconnect = mRandom.nextInt(50) + 10;
229 scheduleWakeupCall(timeToReconnect, false);
230 }
231
232 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
233 databaseBackend.updateAccount(account);
234 reconnectAccount(account, true);
235 } else {
236 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
237 }
238 }
239 };
240
241 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
242
243 @Override
244 public void onPresencePacketReceived(Account account,
245 PresencePacket packet) {
246 if (packet.hasChild("x","http://jabber.org/protocol/muc#user")) {
247 Conversation muc = findMuc(
248 packet.getAttribute("from").split("/")[0], account);
249 if (muc != null) {
250 muc.getMucOptions().processPacket(packet);
251 } else {
252 Log.d(LOGTAG,account.getJid()+": could not find muc for received muc package "+packet.toString());
253 }
254 } else if (packet.hasChild("x","http://jabber.org/protocol/muc")) {
255 Conversation muc = findMuc(packet.getAttribute("from").split("/")[0], account);
256 if (muc != null) {
257 Log.d(LOGTAG,account.getJid()+": reading muc status packet "+packet.toString());
258 int error = muc.getMucOptions().getError();
259 muc.getMucOptions().processPacket(packet);
260 if ((muc.getMucOptions().getError() != error)
261 && (convChangedListener != null)) {
262 Log.d(LOGTAG, "muc error status changed");
263 convChangedListener.onConversationListChanged();
264 }
265 }
266 } else {
267 String[] fromParts = packet.getAttribute("from").split("/");
268 String type = packet.getAttribute("type");
269 if (fromParts[0].equals(account.getJid())) {
270 if (fromParts.length==2) {
271 if (type == null) {
272 account.updatePresence(fromParts[1],Presences.parseShow(packet.findChild("show")));
273 } else if (type.equals("unavailable")) {
274 account.removePresence(fromParts[1]);
275 }
276 }
277
278 } else {
279 Contact contact = findContact(account, fromParts[0]);
280 if (contact == null) {
281 // most likely roster not synced
282 return;
283 }
284 if (type == null) {
285 if (fromParts.length == 2) {
286 contact.updatePresence(fromParts[1], Presences.parseShow(packet.findChild("show")));
287 PgpEngine pgp = getPgpEngine();
288 if (pgp != null) {
289 Element x = packet.findChild("x","jabber:x:signed");
290 if (x != null) {
291 try {
292 Element status = packet.findChild("status");
293 String msg;
294 if (status!=null) {
295 msg = status.getContent();
296 } else {
297 msg = "";
298 }
299 contact.setPgpKeyId(pgp.fetchKeyId(account,msg, x
300 .getContent()));
301 } catch (OpenPgpException e) {
302 Log.d(LOGTAG, "faulty pgp. just ignore");
303 }
304 }
305 }
306 databaseBackend.updateContact(contact);
307 } else {
308 // Log.d(LOGTAG,"presence without resource "+packet.toString());
309 }
310 } else if (type.equals("unavailable")) {
311 if (fromParts.length != 2) {
312 // Log.d(LOGTAG,"received presence with no resource "+packet.toString());
313 } else {
314 contact.removePresence(fromParts[1]);
315 databaseBackend.updateContact(contact);
316 }
317 } else if (type.equals("subscribe")) {
318 if (contact
319 .getSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT)) {
320 sendPresenceUpdatesTo(contact);
321 contact.setSubscriptionOption(Contact.Subscription.FROM);
322 contact.resetSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
323 replaceContactInConversation(contact.getJid(),
324 contact);
325 databaseBackend.updateContact(contact);
326 if ((contact
327 .getSubscriptionOption(Contact.Subscription.ASKING))
328 && (!contact
329 .getSubscriptionOption(Contact.Subscription.TO))) {
330 requestPresenceUpdatesFrom(contact);
331 }
332 } else {
333 // TODO: ask user to handle it maybe
334 }
335 } else {
336 //Log.d(LOGTAG, packet.toString());
337 }
338 replaceContactInConversation(contact.getJid(), contact);
339 }
340 }
341 }
342 };
343
344 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
345
346 @Override
347 public void onIqPacketReceived(Account account, IqPacket packet) {
348 if (packet.hasChild("query")) {
349 Element query = packet.findChild("query");
350 String xmlns = query.getAttribute("xmlns");
351 if ((xmlns != null) && (xmlns.equals("jabber:iq:roster"))) {
352 processRosterItems(account, query);
353 mergePhoneContactsWithRoster(null);
354 }
355 }
356 }
357 };
358
359 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
360
361 @Override
362 public void onJinglePacketReceived(Account account, JinglePacket packet) {
363 Log.d(LOGTAG,account.getJid()+": jingle packet received"+packet.toString());
364 }
365 };
366
367 private OpenPgpServiceConnection pgpServiceConnection;
368 private PgpEngine mPgpEngine = null;
369 private Intent pingIntent;
370 private PendingIntent pendingPingIntent = null;
371 private WakeLock wakeLock;
372 private PowerManager pm;
373
374 public PgpEngine getPgpEngine() {
375 if (pgpServiceConnection.isBound()) {
376 if (this.mPgpEngine == null) {
377 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
378 getApplicationContext(),
379 pgpServiceConnection.getService()));
380 }
381 return mPgpEngine;
382 } else {
383 return null;
384 }
385
386 }
387
388 public FileBackend getFileBackend() {
389 return this.fileBackend;
390 }
391
392 public void attachImageToConversation(Conversation conversation, Uri uri) {
393 Message message = new Message(conversation, "", Message.ENCRYPTION_NONE);
394 message.setType(Message.TYPE_IMAGE);
395 File file = this.fileBackend.copyImageToPrivateStorage(message, uri);
396 Log.d(LOGTAG,"new file"+file.getAbsolutePath());
397 conversation.getMessages().add(message);
398 databaseBackend.createMessage(message);
399 }
400
401
402 protected Conversation findMuc(String name, Account account) {
403 for (Conversation conversation : this.conversations) {
404 if (conversation.getContactJid().split("/")[0].equals(name)
405 && (conversation.getAccount() == account)) {
406 return conversation;
407 }
408 }
409 return null;
410 }
411
412 private void processRosterItems(Account account, Element elements) {
413 String version = elements.getAttribute("ver");
414 if (version != null) {
415 account.setRosterVersion(version);
416 databaseBackend.updateAccount(account);
417 }
418 for (Element item : elements.getChildren()) {
419 if (item.getName().equals("item")) {
420 String jid = item.getAttribute("jid");
421 String subscription = item.getAttribute("subscription");
422 Contact contact = databaseBackend.findContact(account, jid);
423 if (contact == null) {
424 if (!subscription.equals("remove")) {
425 String name = item.getAttribute("name");
426 if (name == null) {
427 name = jid.split("@")[0];
428 }
429 contact = new Contact(account, name, jid, null);
430 contact.parseSubscriptionFromElement(item);
431 databaseBackend.createContact(contact);
432 }
433 } else {
434 if (subscription.equals("remove")) {
435 databaseBackend.deleteContact(contact);
436 replaceContactInConversation(contact.getJid(), null);
437 } else {
438 contact.parseSubscriptionFromElement(item);
439 databaseBackend.updateContact(contact);
440 replaceContactInConversation(contact.getJid(), contact);
441 }
442 }
443 }
444 }
445 }
446
447 private void replaceContactInConversation(String jid, Contact contact) {
448 List<Conversation> conversations = getConversations();
449 for (int i = 0; i < conversations.size(); ++i) {
450 if ((conversations.get(i).getContactJid().equals(jid))) {
451 conversations.get(i).setContact(contact);
452 break;
453 }
454 }
455 }
456
457 public class XmppConnectionBinder extends Binder {
458 public XmppConnectionService getService() {
459 return XmppConnectionService.this;
460 }
461 }
462
463 @Override
464 public int onStartCommand(Intent intent, int flags, int startId) {
465 this.wakeLock.acquire();
466 // Log.d(LOGTAG,"calling start service. caller was:"+intent.getAction());
467 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
468 .getSystemService(Context.CONNECTIVITY_SERVICE);
469 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
470 boolean isConnected = activeNetwork != null
471 && activeNetwork.isConnected();
472
473 for (Account account : accounts) {
474 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
475 if (!isConnected) {
476 account.setStatus(Account.STATUS_NO_INTERNET);
477 if (statusListener != null) {
478 statusListener.onStatusChanged(account);
479 }
480 } else {
481 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
482 account.setStatus(Account.STATUS_OFFLINE);
483 if (statusListener != null) {
484 statusListener.onStatusChanged(account);
485 }
486 }
487
488 // TODO 3 remaining cases
489 if (account.getStatus() == Account.STATUS_ONLINE) {
490 long lastReceived = account.getXmppConnection().lastPaketReceived;
491 long lastSent = account.getXmppConnection().lastPingSent;
492 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
493 Log.d(LOGTAG, account.getJid() + ": ping timeout");
494 this.reconnectAccount(account, true);
495 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
496 account.getXmppConnection().sendPing();
497 account.getXmppConnection().lastPingSent = SystemClock
498 .elapsedRealtime();
499 this.scheduleWakeupCall(2, false);
500 }
501 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
502 if (account.getXmppConnection() == null) {
503 account.setXmppConnection(this
504 .createConnection(account));
505 }
506 account.getXmppConnection().lastPingSent = SystemClock
507 .elapsedRealtime();
508 new Thread(account.getXmppConnection()).start();
509 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
510 && ((SystemClock.elapsedRealtime() - account
511 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
512 Log.d(LOGTAG, account.getJid()
513 + ": time out during connect reconnecting");
514 reconnectAccount(account, true);
515 } else {
516 Log.d(LOGTAG,
517 "seconds since last connect:"
518 + ((SystemClock.elapsedRealtime() - account
519 .getXmppConnection().lastConnect) / 1000));
520 Log.d(LOGTAG,
521 account.getJid() + ": status="
522 + account.getStatus());
523 // TODO notify user of ssl cert problem or auth problem
524 // or what ever
525 }
526 // in any case. reschedule wakup call
527 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
528 }
529 if (accountChangedListener != null) {
530 accountChangedListener.onAccountListChangedListener();
531 }
532 }
533 }
534 if (wakeLock.isHeld()) {
535 wakeLock.release();
536 }
537 return START_STICKY;
538 }
539
540 @Override
541 public void onCreate() {
542 ExceptionHelper.init(getApplicationContext());
543 this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
544 this.fileBackend = new FileBackend(getApplicationContext());
545 this.accounts = databaseBackend.getAccounts();
546
547 this.getConversations();
548
549 getContentResolver().registerContentObserver(
550 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
551 this.pgpServiceConnection = new OpenPgpServiceConnection(
552 getApplicationContext(), "org.sufficientlysecure.keychain");
553 this.pgpServiceConnection.bindToService();
554
555 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
556 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
557 "XmppConnectionService");
558 }
559
560 @Override
561 public void onDestroy() {
562 super.onDestroy();
563 for (Account account : accounts) {
564 if (account.getXmppConnection() != null) {
565 disconnect(account, true);
566 }
567 }
568 }
569
570 protected void scheduleWakeupCall(int seconds, boolean ping) {
571 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
572 Context context = getApplicationContext();
573 AlarmManager alarmManager = (AlarmManager) context
574 .getSystemService(Context.ALARM_SERVICE);
575
576 if (ping) {
577 if (this.pingIntent == null) {
578 this.pingIntent = new Intent(context, EventReceiver.class);
579 this.pingIntent.setAction("ping");
580 this.pingIntent.putExtra("time", timeToWake);
581 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
582 this.pingIntent, 0);
583 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
584 timeToWake, pendingPingIntent);
585 // Log.d(LOGTAG,"schedule ping in "+seconds+" seconds");
586 } else {
587 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
588 if (scheduledTime < SystemClock.elapsedRealtime()
589 || (scheduledTime > timeToWake)) {
590 this.pingIntent.putExtra("time", timeToWake);
591 alarmManager.cancel(this.pendingPingIntent);
592 this.pendingPingIntent = PendingIntent.getBroadcast(
593 context, 0, this.pingIntent, 0);
594 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
595 timeToWake, pendingPingIntent);
596 // Log.d(LOGTAG,"reschedule old ping to ping in "+seconds+" seconds");
597 }
598 }
599 } else {
600 Intent intent = new Intent(context, EventReceiver.class);
601 intent.setAction("ping_check");
602 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
603 intent, 0);
604 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
605 alarmIntent);
606 }
607
608 }
609
610 public XmppConnection createConnection(Account account) {
611 SharedPreferences sharedPref = PreferenceManager
612 .getDefaultSharedPreferences(getApplicationContext());
613 account.setResource(sharedPref.getString("resource", "mobile").toLowerCase(Locale.getDefault()));
614 XmppConnection connection = new XmppConnection(account, this.pm);
615 connection.setOnMessagePacketReceivedListener(this.messageListener);
616 connection.setOnStatusChangedListener(this.statusListener);
617 connection.setOnPresencePacketReceivedListener(this.presenceListener);
618 connection
619 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
620 connection.setOnJinglePacketReceivedListener(this.jingleListener);
621 connection
622 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
623
624 @Override
625 public void onTLSExceptionReceived(String fingerprint,
626 Account account) {
627 Log.d(LOGTAG, "tls exception arrived in service");
628 if (tlsException != null) {
629 tlsException.onTLSExceptionReceived(fingerprint,
630 account);
631 }
632 }
633 });
634 connection.setOnBindListener(new OnBindListener() {
635
636 @Override
637 public void onBind(Account account) {
638 databaseBackend.clearPresences(account);
639 account.clearPresences(); // self presences
640 if (account.getXmppConnection().hasFeatureRosterManagment()) {
641 updateRoster(account, null);
642 }
643 connectMultiModeConversations(account);
644 if (convChangedListener != null) {
645 convChangedListener.onConversationListChanged();
646 }
647 }
648 });
649 return connection;
650 }
651
652 synchronized public void sendMessage(Message message, String presence) {
653 Account account = message.getConversation().getAccount();
654 Conversation conv = message.getConversation();
655 boolean saveInDb = false;
656 boolean addToConversation = false;
657 if (account.getStatus() == Account.STATUS_ONLINE) {
658 MessagePacket packet;
659 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
660 if (!conv.hasValidOtrSession()) {
661 // starting otr session. messages will be send later
662 conv.startOtrSession(getApplicationContext(), presence,true);
663 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
664 // otr session aleary exists, creating message packet
665 // accordingly
666 packet = prepareMessagePacket(account, message,
667 conv.getOtrSession());
668 account.getXmppConnection().sendMessagePacket(packet);
669 message.setStatus(Message.STATUS_SEND);
670 }
671 saveInDb = true;
672 addToConversation = true;
673 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
674 message.getConversation().endOtrIfNeeded();
675 long keyId = message.getConversation().getContact()
676 .getPgpKeyId();
677 packet = new MessagePacket();
678 packet.setType(MessagePacket.TYPE_CHAT);
679 packet.setFrom(message.getConversation().getAccount()
680 .getFullJid());
681 packet.setTo(message.getCounterpart());
682 packet.setBody("This is an XEP-0027 encryted message");
683 packet.addChild("x", "jabber:x:encrypted").setContent(message.getEncryptedBody());
684 account.getXmppConnection().sendMessagePacket(packet);
685 message.setStatus(Message.STATUS_SEND);
686 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
687 saveInDb = true;
688 addToConversation = true;
689 } else {
690 message.getConversation().endOtrIfNeeded();
691 // don't encrypt
692 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
693 message.setStatus(Message.STATUS_SEND);
694 saveInDb = true;
695 addToConversation = true;
696 }
697
698 packet = prepareMessagePacket(account, message, null);
699 account.getXmppConnection().sendMessagePacket(packet);
700 }
701 } else {
702 // account is offline
703 saveInDb = true;
704 addToConversation = true;
705
706 }
707 if (saveInDb) {
708 databaseBackend.createMessage(message);
709 }
710 if (addToConversation) {
711 conv.getMessages().add(message);
712 if (convChangedListener != null) {
713 convChangedListener.onConversationListChanged();
714 }
715 }
716
717 }
718
719 private void sendUnsendMessages(Conversation conversation) {
720 for (int i = 0; i < conversation.getMessages().size(); ++i) {
721 if ((conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND)&&(conversation.getMessages().get(i).getEncryption() == Message.ENCRYPTION_NONE)) {
722 Message message = conversation.getMessages().get(i);
723 MessagePacket packet = prepareMessagePacket(
724 conversation.getAccount(), message, null);
725 conversation.getAccount().getXmppConnection()
726 .sendMessagePacket(packet);
727 message.setStatus(Message.STATUS_SEND);
728 if (conversation.getMode() == Conversation.MODE_SINGLE) {
729 databaseBackend.updateMessage(message);
730 } else {
731 databaseBackend.deleteMessage(message);
732 conversation.getMessages().remove(i);
733 i--;
734 }
735 }
736 }
737 }
738
739 public MessagePacket prepareMessagePacket(Account account, Message message,
740 Session otrSession) {
741 MessagePacket packet = new MessagePacket();
742 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
743 packet.setType(MessagePacket.TYPE_CHAT);
744 if (otrSession != null) {
745 try {
746 packet.setBody(otrSession.transformSending(message
747 .getBody()));
748 } catch (OtrException e) {
749 Log.d(LOGTAG,
750 account.getJid()
751 + ": could not encrypt message to "
752 + message.getCounterpart());
753 }
754 packet.addChild("private","urn:xmpp:carbons:2");
755 packet.addChild("no-copy","urn:xmpp:hints");
756 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
757 + otrSession.getSessionID().getUserID());
758 packet.setFrom(account.getFullJid());
759 } else {
760 packet.setBody(message.getBody());
761 packet.setTo(message.getCounterpart());
762 packet.setFrom(account.getJid());
763 }
764 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
765 packet.setType(MessagePacket.TYPE_GROUPCHAT);
766 packet.setBody(message.getBody());
767 packet.setTo(message.getCounterpart().split("/")[0]);
768 packet.setFrom(account.getJid());
769 }
770 return packet;
771 }
772
773 private void getRoster(Account account,
774 final OnRosterFetchedListener listener) {
775 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
776 for (int i = 0; i < contacts.size(); ++i) {
777 contacts.get(i).setAccount(account);
778 }
779 if (listener != null) {
780 listener.onRosterFetched(contacts);
781 }
782 }
783
784 public List<Contact> getRoster(Account account) {
785 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
786 for (int i = 0; i < contacts.size(); ++i) {
787 contacts.get(i).setAccount(account);
788 }
789 return contacts;
790 }
791
792 public void updateRoster(final Account account,
793 final OnRosterFetchedListener listener) {
794 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
795 if (!"".equals(account.getRosterVersion())) {
796 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
797 + account.getRosterVersion());
798 } else {
799 Log.d(LOGTAG, account.getJid() + ": fetching roster");
800 }
801 iqPacket.query("jabber:iq:roster").setAttribute("ver", account.getRosterVersion());
802 account.getXmppConnection().sendIqPacket(iqPacket,
803 new OnIqPacketReceived() {
804
805 @Override
806 public void onIqPacketReceived(final Account account,
807 IqPacket packet) {
808 Element roster = packet.findChild("query");
809 if (roster != null) {
810 Log.d(LOGTAG, account.getJid()
811 + ": processing roster");
812 processRosterItems(account, roster);
813 StringBuilder mWhere = new StringBuilder();
814 mWhere.append("jid NOT IN(");
815 List<Element> items = roster.getChildren();
816 for (int i = 0; i < items.size(); ++i) {
817 mWhere.append(DatabaseUtils
818 .sqlEscapeString(items.get(i)
819 .getAttribute("jid")));
820 if (i != items.size() - 1) {
821 mWhere.append(",");
822 }
823 }
824 mWhere.append(") and accountUuid = \"");
825 mWhere.append(account.getUuid());
826 mWhere.append("\"");
827 List<Contact> contactsToDelete = databaseBackend
828 .getContacts(mWhere.toString());
829 for (Contact contact : contactsToDelete) {
830 databaseBackend.deleteContact(contact);
831 replaceContactInConversation(contact.getJid(),
832 null);
833 }
834
835 } else {
836 Log.d(LOGTAG, account.getJid()
837 + ": empty roster returend");
838 }
839 mergePhoneContactsWithRoster(new OnPhoneContactsMerged() {
840
841 @Override
842 public void phoneContactsMerged() {
843 if (listener != null) {
844 getRoster(account, listener);
845 }
846 }
847 });
848 }
849 });
850 }
851
852 public void mergePhoneContactsWithRoster(
853 final OnPhoneContactsMerged listener) {
854 PhoneHelper.loadPhoneContacts(getApplicationContext(),
855 new OnPhoneContactsLoadedListener() {
856 @Override
857 public void onPhoneContactsLoaded(
858 Hashtable<String, Bundle> phoneContacts) {
859 List<Contact> contacts = databaseBackend
860 .getContactsByAccount(null);
861 for (int i = 0; i < contacts.size(); ++i) {
862 Contact contact = contacts.get(i);
863 if (phoneContacts.containsKey(contact.getJid())) {
864 Bundle phoneContact = phoneContacts.get(contact
865 .getJid());
866 String systemAccount = phoneContact
867 .getInt("phoneid")
868 + "#"
869 + phoneContact.getString("lookup");
870 contact.setSystemAccount(systemAccount);
871 contact.setPhotoUri(phoneContact
872 .getString("photouri"));
873 contact.setDisplayName(phoneContact
874 .getString("displayname"));
875 databaseBackend.updateContact(contact);
876 replaceContactInConversation(contact.getJid(),
877 contact);
878 } else {
879 if ((contact.getSystemAccount() != null)
880 || (contact.getProfilePhoto() != null)) {
881 contact.setSystemAccount(null);
882 contact.setPhotoUri(null);
883 databaseBackend.updateContact(contact);
884 replaceContactInConversation(
885 contact.getJid(), contact);
886 }
887 }
888 }
889 if (listener != null) {
890 listener.phoneContactsMerged();
891 }
892 }
893 });
894 }
895
896 public List<Conversation> getConversations() {
897 if (this.conversations == null) {
898 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
899 for (Account account : this.accounts) {
900 accountLookupTable.put(account.getUuid(), account);
901 }
902 this.conversations = databaseBackend
903 .getConversations(Conversation.STATUS_AVAILABLE);
904 for (Conversation conv : this.conversations) {
905 Account account = accountLookupTable.get(conv.getAccountUuid());
906 conv.setAccount(account);
907 conv.setContact(findContact(account, conv.getContactJid()));
908 conv.setMessages(databaseBackend.getMessages(conv, 50));
909 }
910 }
911 Collections.sort(this.conversations, new Comparator<Conversation>() {
912 @Override
913 public int compare(Conversation lhs, Conversation rhs) {
914 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
915 .getLatestMessage().getTimeSent());
916 }
917 });
918 return this.conversations;
919 }
920
921 public List<Account> getAccounts() {
922 return this.accounts;
923 }
924
925 public Contact findContact(Account account, String jid) {
926 Contact contact = databaseBackend.findContact(account, jid);
927 if (contact != null) {
928 contact.setAccount(account);
929 }
930 return contact;
931 }
932
933 public Conversation findOrCreateConversation(Account account, String jid,
934 boolean muc) {
935 for (Conversation conv : this.getConversations()) {
936 if ((conv.getAccount().equals(account))
937 && (conv.getContactJid().split("/")[0].equals(jid))) {
938 return conv;
939 }
940 }
941 Conversation conversation = databaseBackend.findConversation(account,
942 jid);
943 if (conversation != null) {
944 conversation.setStatus(Conversation.STATUS_AVAILABLE);
945 conversation.setAccount(account);
946 if (muc) {
947 conversation.setMode(Conversation.MODE_MULTI);
948 } else {
949 conversation.setMode(Conversation.MODE_SINGLE);
950 }
951 conversation.setMessages(databaseBackend.getMessages(conversation,
952 50));
953 this.databaseBackend.updateConversation(conversation);
954 conversation.setContact(findContact(account,
955 conversation.getContactJid()));
956 } else {
957 String conversationName;
958 Contact contact = findContact(account, jid);
959 if (contact != null) {
960 conversationName = contact.getDisplayName();
961 } else {
962 conversationName = jid.split("@")[0];
963 }
964 if (muc) {
965 conversation = new Conversation(conversationName, account, jid,
966 Conversation.MODE_MULTI);
967 } else {
968 conversation = new Conversation(conversationName, account, jid,
969 Conversation.MODE_SINGLE);
970 }
971 conversation.setContact(contact);
972 this.databaseBackend.createConversation(conversation);
973 }
974 this.conversations.add(conversation);
975 if ((account.getStatus() == Account.STATUS_ONLINE)&&(conversation.getMode() == Conversation.MODE_MULTI)) {
976 joinMuc(conversation);
977 }
978 if (this.convChangedListener != null) {
979 this.convChangedListener.onConversationListChanged();
980 }
981 return conversation;
982 }
983
984 public void archiveConversation(Conversation conversation) {
985 if (conversation.getMode() == Conversation.MODE_MULTI) {
986 leaveMuc(conversation);
987 } else {
988 conversation.endOtrIfNeeded();
989 }
990 this.databaseBackend.updateConversation(conversation);
991 this.conversations.remove(conversation);
992 if (this.convChangedListener != null) {
993 this.convChangedListener.onConversationListChanged();
994 }
995 }
996
997 public int getConversationCount() {
998 return this.databaseBackend.getConversationCount();
999 }
1000
1001 public void createAccount(Account account) {
1002 databaseBackend.createAccount(account);
1003 this.accounts.add(account);
1004 this.reconnectAccount(account, false);
1005 if (accountChangedListener != null)
1006 accountChangedListener.onAccountListChangedListener();
1007 }
1008
1009 public void deleteContact(Contact contact) {
1010 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1011 Element query = iq.query("jabber:iq:roster");
1012 query.addChild("item").setAttribute("jid", contact.getJid()).setAttribute("subscription", "remove");
1013 contact.getAccount().getXmppConnection().sendIqPacket(iq, null);
1014 replaceContactInConversation(contact.getJid(), null);
1015 databaseBackend.deleteContact(contact);
1016 }
1017
1018 public void updateAccount(Account account) {
1019 this.statusListener.onStatusChanged(account);
1020 databaseBackend.updateAccount(account);
1021 reconnectAccount(account, false);
1022 if (accountChangedListener != null)
1023 accountChangedListener.onAccountListChangedListener();
1024 }
1025
1026 public void deleteAccount(Account account) {
1027 if (account.getXmppConnection() != null) {
1028 this.disconnect(account, true);
1029 }
1030 databaseBackend.deleteAccount(account);
1031 this.accounts.remove(account);
1032 if (accountChangedListener != null)
1033 accountChangedListener.onAccountListChangedListener();
1034 }
1035
1036 public void setOnConversationListChangedListener(
1037 OnConversationListChangedListener listener) {
1038 this.convChangedListener = listener;
1039 this.convChangedListenerCount++;
1040 Log.d(LOGTAG,"registered on conv changed in backend ("+convChangedListenerCount+")");
1041 }
1042
1043 public void removeOnConversationListChangedListener() {
1044 this.convChangedListenerCount--;
1045 Log.d(LOGTAG,"someone on conv changed listener removed listener ("+convChangedListenerCount+")");
1046 if (this.convChangedListenerCount==0) {
1047 this.convChangedListener = null;
1048 }
1049 }
1050
1051 public void setOnAccountListChangedListener(
1052 OnAccountListChangedListener listener) {
1053 this.accountChangedListener = listener;
1054 }
1055
1056 public void removeOnAccountListChangedListener() {
1057 this.accountChangedListener = null;
1058 }
1059
1060 public void connectMultiModeConversations(Account account) {
1061 List<Conversation> conversations = getConversations();
1062 for (int i = 0; i < conversations.size(); i++) {
1063 Conversation conversation = conversations.get(i);
1064 if ((conversation.getMode() == Conversation.MODE_MULTI)
1065 && (conversation.getAccount() == account)) {
1066 joinMuc(conversation);
1067 }
1068 }
1069 }
1070
1071 public void joinMuc(Conversation conversation) {
1072 String[] mucParts = conversation.getContactJid().split("/");
1073 String muc;
1074 String nick;
1075 if (mucParts.length == 2) {
1076 muc = mucParts[0];
1077 nick = mucParts[1];
1078 } else {
1079 muc = mucParts[0];
1080 nick = conversation.getAccount().getUsername();
1081 }
1082 PresencePacket packet = new PresencePacket();
1083 packet.setAttribute("to", muc + "/" + nick);
1084 Element x = new Element("x");
1085 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1086 if (conversation.getMessages().size() != 0) {
1087 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1088 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1089 x.addChild("history").setAttribute("seconds", diff + "");
1090 }
1091 packet.addChild(x);
1092 conversation.getAccount().getXmppConnection()
1093 .sendPresencePacket(packet);
1094 }
1095
1096 private OnRenameListener renameListener = null;
1097
1098 public void setOnRenameListener(OnRenameListener listener) {
1099 this.renameListener = listener;
1100 }
1101
1102 public void renameInMuc(final Conversation conversation, final String nick) {
1103 final MucOptions options = conversation.getMucOptions();
1104 if (options.online()) {
1105 options.setOnRenameListener(new OnRenameListener() {
1106
1107 @Override
1108 public void onRename(boolean success) {
1109 if (renameListener != null) {
1110 renameListener.onRename(success);
1111 }
1112 if (success) {
1113 databaseBackend.updateConversation(conversation);
1114 }
1115 }
1116 });
1117 options.flagAboutToRename();
1118 PresencePacket packet = new PresencePacket();
1119 packet.setAttribute("to",
1120 conversation.getContactJid().split("/")[0] + "/" + nick);
1121 packet.setAttribute("from", conversation.getAccount().getFullJid());
1122
1123 conversation.getAccount().getXmppConnection()
1124 .sendPresencePacket(packet, null);
1125 } else {
1126 String jid = conversation.getContactJid().split("/")[0] + "/"
1127 + nick;
1128 conversation.setContactJid(jid);
1129 databaseBackend.updateConversation(conversation);
1130 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1131 joinMuc(conversation);
1132 }
1133 }
1134 }
1135
1136 public void leaveMuc(Conversation conversation) {
1137 PresencePacket packet = new PresencePacket();
1138 packet.setAttribute("to", conversation.getContactJid().split("/")[0] + "/" + conversation.getMucOptions().getNick());
1139 packet.setAttribute("from", conversation.getAccount().getFullJid());
1140 packet.setAttribute("type", "unavailable");
1141 Log.d(LOGTAG,"send leaving muc " + packet);
1142 conversation.getAccount().getXmppConnection()
1143 .sendPresencePacket(packet);
1144 conversation.getMucOptions().setOffline();
1145 }
1146
1147 public void disconnect(Account account, boolean force) {
1148 if ((account.getStatus() == Account.STATUS_ONLINE)
1149 || (account.getStatus() == Account.STATUS_DISABLED)) {
1150 if (!force) {
1151 List<Conversation> conversations = getConversations();
1152 for (int i = 0; i < conversations.size(); i++) {
1153 Conversation conversation = conversations.get(i);
1154 if (conversation.getAccount() == account) {
1155 if (conversation.getMode() == Conversation.MODE_MULTI) {
1156 leaveMuc(conversation);
1157 } else {
1158 conversation.endOtrIfNeeded();
1159 }
1160 }
1161 }
1162 }
1163 account.getXmppConnection().disconnect(force);
1164 }
1165 }
1166
1167 @Override
1168 public IBinder onBind(Intent intent) {
1169 return mBinder;
1170 }
1171
1172 public void updateContact(Contact contact) {
1173 databaseBackend.updateContact(contact);
1174 replaceContactInConversation(contact.getJid(), contact);
1175 }
1176
1177 public void updateMessage(Message message) {
1178 databaseBackend.updateMessage(message);
1179 }
1180
1181 public void createContact(Contact contact) {
1182 SharedPreferences sharedPref = PreferenceManager
1183 .getDefaultSharedPreferences(getApplicationContext());
1184 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1185 if (autoGrant) {
1186 contact.setSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
1187 contact.setSubscriptionOption(Contact.Subscription.ASKING);
1188 }
1189 databaseBackend.createContact(contact);
1190 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1191 Element query = new Element("query");
1192 query.setAttribute("xmlns", "jabber:iq:roster");
1193 Element item = new Element("item");
1194 item.setAttribute("jid", contact.getJid());
1195 item.setAttribute("name", contact.getJid());
1196 query.addChild(item);
1197 iq.addChild(query);
1198 Account account = contact.getAccount();
1199 account.getXmppConnection().sendIqPacket(iq, null);
1200 if (autoGrant) {
1201 requestPresenceUpdatesFrom(contact);
1202 }
1203 replaceContactInConversation(contact.getJid(), contact);
1204 }
1205
1206 public void requestPresenceUpdatesFrom(Contact contact) {
1207 // Requesting a Subscription type=subscribe
1208 PresencePacket packet = new PresencePacket();
1209 packet.setAttribute("type", "subscribe");
1210 packet.setAttribute("to", contact.getJid());
1211 packet.setAttribute("from", contact.getAccount().getJid());
1212 Log.d(LOGTAG, packet.toString());
1213 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1214 }
1215
1216 public void stopPresenceUpdatesFrom(Contact contact) {
1217 // Unsubscribing type='unsubscribe'
1218 PresencePacket packet = new PresencePacket();
1219 packet.setAttribute("type", "unsubscribe");
1220 packet.setAttribute("to", contact.getJid());
1221 packet.setAttribute("from", contact.getAccount().getJid());
1222 Log.d(LOGTAG, packet.toString());
1223 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1224 }
1225
1226 public void stopPresenceUpdatesTo(Contact contact) {
1227 // Canceling a Subscription type=unsubscribed
1228 PresencePacket packet = new PresencePacket();
1229 packet.setAttribute("type", "unsubscribed");
1230 packet.setAttribute("to", contact.getJid());
1231 packet.setAttribute("from", contact.getAccount().getJid());
1232 Log.d(LOGTAG, packet.toString());
1233 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1234 }
1235
1236 public void sendPresenceUpdatesTo(Contact contact) {
1237 // type='subscribed'
1238 PresencePacket packet = new PresencePacket();
1239 packet.setAttribute("type", "subscribed");
1240 packet.setAttribute("to", contact.getJid());
1241 packet.setAttribute("from", contact.getAccount().getJid());
1242 Log.d(LOGTAG, packet.toString());
1243 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1244 }
1245
1246 public void sendPgpPresence(Account account, String signature) {
1247 PresencePacket packet = new PresencePacket();
1248 packet.setAttribute("from", account.getFullJid());
1249 Element status = new Element("status");
1250 status.setContent("online");
1251 packet.addChild(status);
1252 Element x = new Element("x");
1253 x.setAttribute("xmlns", "jabber:x:signed");
1254 x.setContent(signature);
1255 packet.addChild(x);
1256 account.getXmppConnection().sendPresencePacket(packet);
1257 }
1258
1259 public void generatePgpAnnouncement(Account account)
1260 throws PgpEngine.UserInputRequiredException {
1261 if (account.getStatus() == Account.STATUS_ONLINE) {
1262 String signature = getPgpEngine().generateSignature("online");
1263 account.setKey("pgp_signature", signature);
1264 databaseBackend.updateAccount(account);
1265 sendPgpPresence(account, signature);
1266 }
1267 }
1268
1269 public void updateConversation(Conversation conversation) {
1270 this.databaseBackend.updateConversation(conversation);
1271 }
1272
1273 public Contact findContact(String uuid) {
1274 Contact contact = this.databaseBackend.getContact(uuid);
1275 for (Account account : getAccounts()) {
1276 if (contact.getAccountUuid().equals(account.getUuid())) {
1277 contact.setAccount(account);
1278 }
1279 }
1280 return contact;
1281 }
1282
1283 public void removeOnTLSExceptionReceivedListener() {
1284 this.tlsException = null;
1285 }
1286
1287 // TODO dont let thread sleep but schedule wake up
1288 public void reconnectAccount(final Account account, final boolean force) {
1289 new Thread(new Runnable() {
1290
1291 @Override
1292 public void run() {
1293 if (account.getXmppConnection() != null) {
1294 disconnect(account, force);
1295 }
1296 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1297 if (account.getXmppConnection() == null) {
1298 account.setXmppConnection(createConnection(account));
1299 }
1300 Thread thread = new Thread(account.getXmppConnection());
1301 thread.start();
1302 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1303 }
1304 }
1305 }).start();
1306 }
1307
1308 public void updateConversationInGui() {
1309 if (convChangedListener != null) {
1310 convChangedListener.onConversationListChanged();
1311 }
1312 }
1313
1314 public void sendConversationSubject(Conversation conversation,
1315 String subject) {
1316 MessagePacket packet = new MessagePacket();
1317 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1318 packet.setTo(conversation.getContactJid().split("/")[0]);
1319 Element subjectChild = new Element("subject");
1320 subjectChild.setContent(subject);
1321 packet.addChild(subjectChild);
1322 packet.setFrom(conversation.getAccount().getJid());
1323 Account account = conversation.getAccount();
1324 if (account.getStatus() == Account.STATUS_ONLINE) {
1325 account.getXmppConnection().sendMessagePacket(packet);
1326 }
1327 }
1328
1329 public void inviteToConference(Conversation conversation,
1330 List<Contact> contacts) {
1331 for (Contact contact : contacts) {
1332 MessagePacket packet = new MessagePacket();
1333 packet.setTo(conversation.getContactJid().split("/")[0]);
1334 packet.setFrom(conversation.getAccount().getFullJid());
1335 Element x = new Element("x");
1336 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1337 Element invite = new Element("invite");
1338 invite.setAttribute("to", contact.getJid());
1339 x.addChild(invite);
1340 packet.addChild(x);
1341 Log.d(LOGTAG, packet.toString());
1342 conversation.getAccount().getXmppConnection()
1343 .sendMessagePacket(packet);
1344 }
1345
1346 }
1347}