1package eu.siacs.conversations.parser;
2
3import net.java.otr4j.session.Session;
4import net.java.otr4j.session.SessionStatus;
5
6import eu.siacs.conversations.entities.Account;
7import eu.siacs.conversations.entities.Contact;
8import eu.siacs.conversations.entities.Conversation;
9import eu.siacs.conversations.entities.Message;
10import eu.siacs.conversations.entities.MucOptions;
11import eu.siacs.conversations.http.HttpConnectionManager;
12import eu.siacs.conversations.services.MessageArchiveService;
13import eu.siacs.conversations.services.XmppConnectionService;
14import eu.siacs.conversations.utils.CryptoHelper;
15import eu.siacs.conversations.xml.Element;
16import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
17import eu.siacs.conversations.xmpp.chatstate.ChatState;
18import eu.siacs.conversations.xmpp.jid.Jid;
19import eu.siacs.conversations.xmpp.pep.Avatar;
20import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
21
22public class MessageParser extends AbstractParser implements
23 OnMessagePacketReceived {
24 public MessageParser(XmppConnectionService service) {
25 super(service);
26 }
27
28 private boolean extractChatState(Conversation conversation, final Element element) {
29 ChatState state = ChatState.parse(element);
30 if (state != null && conversation != null) {
31 final Account account = conversation.getAccount();
32 Jid from = element.getAttributeAsJid("from");
33 if (from != null && from.toBareJid().equals(account.getJid().toBareJid())) {
34 conversation.setOutgoingChatState(state);
35 return false;
36 } else {
37 return conversation.setIncomingChatState(state);
38 }
39 }
40 return false;
41 }
42
43 private Message parseChat(MessagePacket packet, Account account) {
44 final Jid jid = packet.getFrom();
45 if (jid == null) {
46 return null;
47 }
48 Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, jid.toBareJid(), false);
49 String pgpBody = getPgpBody(packet);
50 Message finishedMessage;
51 if (pgpBody != null) {
52 finishedMessage = new Message(conversation,
53 pgpBody, Message.ENCRYPTION_PGP, Message.STATUS_RECEIVED);
54 } else {
55 finishedMessage = new Message(conversation,
56 packet.getBody(), Message.ENCRYPTION_NONE,
57 Message.STATUS_RECEIVED);
58 }
59 finishedMessage.setRemoteMsgId(packet.getId());
60 finishedMessage.markable = isMarkable(packet);
61 if (conversation.getMode() == Conversation.MODE_MULTI
62 && !jid.isBareJid()) {
63 final Jid trueCounterpart = conversation.getMucOptions()
64 .getTrueCounterpart(jid.getResourcepart());
65 if (trueCounterpart != null) {
66 updateLastseen(packet, account, trueCounterpart, false);
67 }
68 finishedMessage.setType(Message.TYPE_PRIVATE);
69 finishedMessage.setTrueCounterpart(trueCounterpart);
70 if (conversation.hasDuplicateMessage(finishedMessage)) {
71 return null;
72 }
73 } else {
74 updateLastseen(packet, account, true);
75 }
76 finishedMessage.setCounterpart(jid);
77 finishedMessage.setTime(getTimestamp(packet));
78 extractChatState(conversation,packet);
79 return finishedMessage;
80 }
81
82 private Message parseOtrChat(MessagePacket packet, Account account) {
83 final Jid to = packet.getTo();
84 final Jid from = packet.getFrom();
85 if (to == null || from == null) {
86 return null;
87 }
88 boolean properlyAddressed = !to.isBareJid() || account.countPresences() == 1;
89 Conversation conversation = mXmppConnectionService
90 .findOrCreateConversation(account, from.toBareJid(), false);
91 String presence;
92 if (from.isBareJid()) {
93 presence = "";
94 } else {
95 presence = from.getResourcepart();
96 }
97 extractChatState(conversation, packet);
98 updateLastseen(packet, account, true);
99 String body = packet.getBody();
100 if (body.matches("^\\?OTRv\\d{1,2}\\?.*")) {
101 conversation.endOtrIfNeeded();
102 }
103 if (!conversation.hasValidOtrSession()) {
104 if (properlyAddressed) {
105 conversation.startOtrSession(presence,false);
106 } else {
107 return null;
108 }
109 } else {
110 String foreignPresence = conversation.getOtrSession()
111 .getSessionID().getUserID();
112 if (!foreignPresence.equals(presence)) {
113 conversation.endOtrIfNeeded();
114 if (properlyAddressed) {
115 conversation.startOtrSession(presence, false);
116 } else {
117 return null;
118 }
119 }
120 }
121 try {
122 conversation.setLastReceivedOtrMessageId(packet.getId());
123 Session otrSession = conversation.getOtrSession();
124 SessionStatus before = otrSession.getSessionStatus();
125 body = otrSession.transformReceiving(body);
126 SessionStatus after = otrSession.getSessionStatus();
127 if ((before != after) && (after == SessionStatus.ENCRYPTED)) {
128 conversation.setNextEncryption(Message.ENCRYPTION_OTR);
129 mXmppConnectionService.onOtrSessionEstablished(conversation);
130 } else if ((before != after) && (after == SessionStatus.FINISHED)) {
131 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
132 conversation.resetOtrSession();
133 mXmppConnectionService.updateConversationUi();
134 }
135 if ((body == null) || (body.isEmpty())) {
136 return null;
137 }
138 if (body.startsWith(CryptoHelper.FILETRANSFER)) {
139 String key = body.substring(CryptoHelper.FILETRANSFER.length());
140 conversation.setSymmetricKey(CryptoHelper.hexToBytes(key));
141 return null;
142 }
143 Message finishedMessage = new Message(conversation, body, Message.ENCRYPTION_OTR,
144 Message.STATUS_RECEIVED);
145 finishedMessage.setTime(getTimestamp(packet));
146 finishedMessage.setRemoteMsgId(packet.getId());
147 finishedMessage.markable = isMarkable(packet);
148 finishedMessage.setCounterpart(from);
149 conversation.setLastReceivedOtrMessageId(null);
150 return finishedMessage;
151 } catch (Exception e) {
152 conversation.resetOtrSession();
153 return null;
154 }
155 }
156
157 private Message parseGroupchat(MessagePacket packet, Account account) {
158 int status;
159 final Jid from = packet.getFrom();
160 if (from == null) {
161 return null;
162 }
163 if (mXmppConnectionService.find(account.pendingConferenceLeaves,
164 account, from.toBareJid()) != null) {
165 return null;
166 }
167 Conversation conversation = mXmppConnectionService
168 .findOrCreateConversation(account, from.toBareJid(), true);
169 final Jid trueCounterpart = conversation.getMucOptions().getTrueCounterpart(from.getResourcepart());
170 if (trueCounterpart != null) {
171 updateLastseen(packet, account, trueCounterpart, false);
172 }
173 if (packet.hasChild("subject")) {
174 conversation.setHasMessagesLeftOnServer(true);
175 conversation.getMucOptions().setSubject(packet.findChild("subject").getContent());
176 mXmppConnectionService.updateConversationUi();
177 return null;
178 }
179
180 final Element x = packet.findChild("x", "http://jabber.org/protocol/muc#user");
181 if (from.isBareJid() && (x == null || !x.hasChild("status"))) {
182 return null;
183 } else if (from.isBareJid() && x.hasChild("status")) {
184 for(Element child : x.getChildren()) {
185 if (child.getName().equals("status")) {
186 String code = child.getAttribute("code");
187 if (code.contains(MucOptions.STATUS_CODE_ROOM_CONFIG_CHANGED)) {
188 mXmppConnectionService.fetchConferenceConfiguration(conversation);
189 }
190 }
191 }
192 return null;
193 }
194
195 if (from.getResourcepart().equals(conversation.getMucOptions().getActualNick())) {
196 if (mXmppConnectionService.markMessage(conversation,
197 packet.getId(), Message.STATUS_SEND_RECEIVED)) {
198 return null;
199 } else if (packet.getId() == null) {
200 Message message = conversation.findSentMessageWithBody(packet.getBody());
201 if (message != null) {
202 mXmppConnectionService.markMessage(message,Message.STATUS_SEND_RECEIVED);
203 return null;
204 } else {
205 status = Message.STATUS_SEND;
206 }
207 } else {
208 status = Message.STATUS_SEND;
209 }
210 } else {
211 status = Message.STATUS_RECEIVED;
212 }
213 String pgpBody = getPgpBody(packet);
214 Message finishedMessage;
215 if (pgpBody == null) {
216 finishedMessage = new Message(conversation,
217 packet.getBody(), Message.ENCRYPTION_NONE, status);
218 } else {
219 finishedMessage = new Message(conversation, pgpBody,
220 Message.ENCRYPTION_PGP, status);
221 }
222 finishedMessage.setRemoteMsgId(packet.getId());
223 finishedMessage.markable = isMarkable(packet);
224 finishedMessage.setCounterpart(from);
225 if (status == Message.STATUS_RECEIVED) {
226 finishedMessage.setTrueCounterpart(conversation.getMucOptions()
227 .getTrueCounterpart(from.getResourcepart()));
228 }
229 if (packet.hasChild("delay")
230 && conversation.hasDuplicateMessage(finishedMessage)) {
231 return null;
232 }
233 finishedMessage.setTime(getTimestamp(packet));
234 return finishedMessage;
235 }
236
237 private Message parseCarbonMessage(final MessagePacket packet, final Account account) {
238 int status;
239 final Jid fullJid;
240 Element forwarded;
241 if (packet.hasChild("received", "urn:xmpp:carbons:2")) {
242 forwarded = packet.findChild("received", "urn:xmpp:carbons:2")
243 .findChild("forwarded", "urn:xmpp:forward:0");
244 status = Message.STATUS_RECEIVED;
245 } else if (packet.hasChild("sent", "urn:xmpp:carbons:2")) {
246 forwarded = packet.findChild("sent", "urn:xmpp:carbons:2")
247 .findChild("forwarded", "urn:xmpp:forward:0");
248 status = Message.STATUS_SEND;
249 } else {
250 return null;
251 }
252 if (forwarded == null) {
253 return null;
254 }
255 Element message = forwarded.findChild("message");
256 if (message == null) {
257 return null;
258 }
259 if (!message.hasChild("body")) {
260 if (status == Message.STATUS_RECEIVED
261 && message.getAttribute("from") != null) {
262 parseNonMessage(message, account);
263 } else if (status == Message.STATUS_SEND
264 && message.hasChild("displayed", "urn:xmpp:chat-markers:0")) {
265 final Jid to = message.getAttributeAsJid("to");
266 if (to != null) {
267 final Conversation conversation = mXmppConnectionService.find(
268 mXmppConnectionService.getConversations(), account,
269 to.toBareJid());
270 if (conversation != null) {
271 mXmppConnectionService.markRead(conversation);
272 }
273 }
274 }
275 return null;
276 }
277 if (status == Message.STATUS_RECEIVED) {
278 fullJid = message.getAttributeAsJid("from");
279 if (fullJid == null) {
280 return null;
281 } else {
282 updateLastseen(message, account, true);
283 }
284 } else {
285 fullJid = message.getAttributeAsJid("to");
286 if (fullJid == null) {
287 return null;
288 }
289 }
290 if (message.hasChild("x","http://jabber.org/protocol/muc#user")
291 && "chat".equals(message.getAttribute("type"))) {
292 return null;
293 }
294 Conversation conversation = mXmppConnectionService
295 .findOrCreateConversation(account, fullJid.toBareJid(), false);
296 String pgpBody = getPgpBody(message);
297 Message finishedMessage;
298 if (pgpBody != null) {
299 finishedMessage = new Message(conversation, pgpBody,
300 Message.ENCRYPTION_PGP, status);
301 } else {
302 String body = message.findChild("body").getContent();
303 finishedMessage = new Message(conversation, body,
304 Message.ENCRYPTION_NONE, status);
305 }
306 extractChatState(conversation,message);
307 finishedMessage.setTime(getTimestamp(message));
308 finishedMessage.setRemoteMsgId(message.getAttribute("id"));
309 finishedMessage.markable = isMarkable(message);
310 finishedMessage.setCounterpart(fullJid);
311 if (conversation.getMode() == Conversation.MODE_MULTI
312 && !fullJid.isBareJid()) {
313 finishedMessage.setType(Message.TYPE_PRIVATE);
314 finishedMessage.setTrueCounterpart(conversation.getMucOptions()
315 .getTrueCounterpart(fullJid.getResourcepart()));
316 if (conversation.hasDuplicateMessage(finishedMessage)) {
317 return null;
318 }
319 }
320 return finishedMessage;
321 }
322
323 private Message parseMamMessage(MessagePacket packet, final Account account) {
324 final Element result = packet.findChild("result","urn:xmpp:mam:0");
325 if (result == null ) {
326 return null;
327 }
328 final MessageArchiveService.Query query = this.mXmppConnectionService.getMessageArchiveService().findQuery(result.getAttribute("queryid"));
329 if (query!=null) {
330 query.incrementTotalCount();
331 }
332 final Element forwarded = result.findChild("forwarded","urn:xmpp:forward:0");
333 if (forwarded == null) {
334 return null;
335 }
336 final Element message = forwarded.findChild("message");
337 if (message == null) {
338 return null;
339 }
340 final Element body = message.findChild("body");
341 if (body == null || message.hasChild("private","urn:xmpp:carbons:2") || message.hasChild("no-copy","urn:xmpp:hints")) {
342 return null;
343 }
344 int encryption;
345 String content = getPgpBody(message);
346 if (content != null) {
347 encryption = Message.ENCRYPTION_PGP;
348 } else {
349 encryption = Message.ENCRYPTION_NONE;
350 content = body.getContent();
351 }
352 if (content == null) {
353 return null;
354 }
355 final long timestamp = getTimestamp(forwarded);
356 final Jid to = message.getAttributeAsJid("to");
357 final Jid from = message.getAttributeAsJid("from");
358 Jid counterpart;
359 int status;
360 Conversation conversation;
361 if (from!=null && to != null && from.toBareJid().equals(account.getJid().toBareJid())) {
362 status = Message.STATUS_SEND;
363 conversation = this.mXmppConnectionService.findOrCreateConversation(account,to.toBareJid(),false,query);
364 counterpart = to;
365 } else if (from !=null && to != null) {
366 status = Message.STATUS_RECEIVED;
367 conversation = this.mXmppConnectionService.findOrCreateConversation(account,from.toBareJid(),false,query);
368 counterpart = from;
369 } else {
370 return null;
371 }
372 Message finishedMessage = new Message(conversation,content,encryption,status);
373 finishedMessage.setTime(timestamp);
374 finishedMessage.setCounterpart(counterpart);
375 finishedMessage.setRemoteMsgId(message.getAttribute("id"));
376 finishedMessage.setServerMsgId(result.getAttribute("id"));
377 if (conversation.hasDuplicateMessage(finishedMessage)) {
378 return null;
379 }
380 if (query!=null) {
381 query.incrementMessageCount();
382 }
383 return finishedMessage;
384 }
385
386 private void parseError(final MessagePacket packet, final Account account) {
387 final Jid from = packet.getFrom();
388 mXmppConnectionService.markMessage(account, from.toBareJid(),
389 packet.getId(), Message.STATUS_SEND_FAILED);
390 }
391
392 private void parseNonMessage(Element packet, Account account) {
393 final Jid from = packet.getAttributeAsJid("from");
394 if (extractChatState(from == null ? null : mXmppConnectionService.find(account,from), packet)) {
395 mXmppConnectionService.updateConversationUi();
396 }
397 Element invite = extractInvite(packet);
398 if (invite != null) {
399 Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, from, true);
400 if (!conversation.getMucOptions().online()) {
401 Element password = invite.findChild("password");
402 conversation.getMucOptions().setPassword(password == null ? null : password.getContent());
403 mXmppConnectionService.databaseBackend.updateConversation(conversation);
404 mXmppConnectionService.joinMuc(conversation);
405 mXmppConnectionService.updateConversationUi();
406 }
407 }
408 if (packet.hasChild("event", "http://jabber.org/protocol/pubsub#event")) {
409 Element event = packet.findChild("event",
410 "http://jabber.org/protocol/pubsub#event");
411 parseEvent(event, from, account);
412 } else if (from != null && packet.hasChild("displayed", "urn:xmpp:chat-markers:0")) {
413 String id = packet
414 .findChild("displayed", "urn:xmpp:chat-markers:0")
415 .getAttribute("id");
416 updateLastseen(packet, account, true);
417 final Message displayedMessage = mXmppConnectionService.markMessage(account, from.toBareJid(), id, Message.STATUS_SEND_DISPLAYED);
418 Message message = displayedMessage == null ? null :displayedMessage.prev();
419 while (message != null
420 && message.getStatus() == Message.STATUS_SEND_RECEIVED
421 && message.getTimeSent() < displayedMessage.getTimeSent()) {
422 mXmppConnectionService.markMessage(message, Message.STATUS_SEND_DISPLAYED);
423 message = message.prev();
424 }
425 } else if (from != null
426 && packet.hasChild("received", "urn:xmpp:chat-markers:0")) {
427 String id = packet.findChild("received", "urn:xmpp:chat-markers:0")
428 .getAttribute("id");
429 updateLastseen(packet, account, false);
430 mXmppConnectionService.markMessage(account, from.toBareJid(),
431 id, Message.STATUS_SEND_RECEIVED);
432 } else if (from != null
433 && packet.hasChild("received", "urn:xmpp:receipts")) {
434 String id = packet.findChild("received", "urn:xmpp:receipts")
435 .getAttribute("id");
436 updateLastseen(packet, account, false);
437 mXmppConnectionService.markMessage(account, from.toBareJid(),
438 id, Message.STATUS_SEND_RECEIVED);
439 }
440 }
441
442 private Element extractInvite(Element message) {
443 Element x = message.findChild("x","http://jabber.org/protocol/muc#user");
444 if (x == null) {
445 x = message.findChild("x","jabber:x:conference");
446 }
447 if (x != null && x.hasChild("invite")) {
448 return x;
449 } else {
450 return null;
451 }
452 }
453
454 private void parseEvent(final Element event, final Jid from, final Account account) {
455 Element items = event.findChild("items");
456 if (items == null) {
457 return;
458 }
459 String node = items.getAttribute("node");
460 if (node == null) {
461 return;
462 }
463 if (node.equals("urn:xmpp:avatar:metadata")) {
464 Avatar avatar = Avatar.parseMetadata(items);
465 if (avatar != null) {
466 avatar.owner = from;
467 if (mXmppConnectionService.getFileBackend().isAvatarCached(
468 avatar)) {
469 if (account.getJid().toBareJid().equals(from)) {
470 if (account.setAvatar(avatar.getFilename())) {
471 mXmppConnectionService.databaseBackend
472 .updateAccount(account);
473 }
474 mXmppConnectionService.getAvatarService().clear(
475 account);
476 mXmppConnectionService.updateConversationUi();
477 mXmppConnectionService.updateAccountUi();
478 } else {
479 Contact contact = account.getRoster().getContact(
480 from);
481 contact.setAvatar(avatar.getFilename());
482 mXmppConnectionService.getAvatarService().clear(
483 contact);
484 mXmppConnectionService.updateConversationUi();
485 mXmppConnectionService.updateRosterUi();
486 }
487 } else {
488 mXmppConnectionService.fetchAvatar(account, avatar);
489 }
490 }
491 } else if (node.equals("http://jabber.org/protocol/nick")) {
492 Element item = items.findChild("item");
493 if (item != null) {
494 Element nick = item.findChild("nick",
495 "http://jabber.org/protocol/nick");
496 if (nick != null) {
497 if (from != null) {
498 Contact contact = account.getRoster().getContact(
499 from);
500 contact.setPresenceName(nick.getContent());
501 mXmppConnectionService.getAvatarService().clear(account);
502 mXmppConnectionService.updateConversationUi();
503 mXmppConnectionService.updateAccountUi();
504 }
505 }
506 }
507 }
508 }
509
510 private String getPgpBody(Element message) {
511 Element child = message.findChild("x", "jabber:x:encrypted");
512 if (child == null) {
513 return null;
514 } else {
515 return child.getContent();
516 }
517 }
518
519 private boolean isMarkable(Element message) {
520 return message.hasChild("markable", "urn:xmpp:chat-markers:0");
521 }
522
523 @Override
524 public void onMessagePacketReceived(Account account, MessagePacket packet) {
525 Message message = null;
526 this.parseNick(packet, account);
527 if ((packet.getType() == MessagePacket.TYPE_CHAT || packet.getType() == MessagePacket.TYPE_NORMAL)) {
528 if ((packet.getBody() != null)
529 && (packet.getBody().startsWith("?OTR"))) {
530 message = this.parseOtrChat(packet, account);
531 if (message != null) {
532 message.markUnread();
533 }
534 } else if (packet.hasChild("body") && extractInvite(packet) == null) {
535 message = this.parseChat(packet, account);
536 if (message != null) {
537 message.markUnread();
538 }
539 } else if (packet.hasChild("received", "urn:xmpp:carbons:2")
540 || (packet.hasChild("sent", "urn:xmpp:carbons:2"))) {
541 message = this.parseCarbonMessage(packet, account);
542 if (message != null) {
543 if (message.getStatus() == Message.STATUS_SEND) {
544 account.activateGracePeriod();
545 mXmppConnectionService.markRead(message.getConversation());
546 } else {
547 message.markUnread();
548 }
549 }
550 } else if (packet.hasChild("result","urn:xmpp:mam:0")) {
551 message = parseMamMessage(packet, account);
552 if (message != null) {
553 Conversation conversation = message.getConversation();
554 conversation.add(message);
555 mXmppConnectionService.databaseBackend.createMessage(message);
556 }
557 return;
558 } else if (packet.hasChild("fin","urn:xmpp:mam:0")) {
559 Element fin = packet.findChild("fin","urn:xmpp:mam:0");
560 mXmppConnectionService.getMessageArchiveService().processFin(fin);
561 } else {
562 parseNonMessage(packet, account);
563 }
564 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
565 message = this.parseGroupchat(packet, account);
566 if (message != null) {
567 if (message.getStatus() == Message.STATUS_RECEIVED) {
568 message.markUnread();
569 } else {
570 mXmppConnectionService.markRead(message.getConversation());
571 account.activateGracePeriod();
572 }
573 }
574 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
575 this.parseError(packet, account);
576 return;
577 } else if (packet.getType() == MessagePacket.TYPE_HEADLINE) {
578 this.parseHeadline(packet, account);
579 return;
580 }
581 if ((message == null) || (message.getBody() == null)) {
582 return;
583 }
584 if ((mXmppConnectionService.confirmMessages())
585 && ((packet.getId() != null))) {
586 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
587 MessagePacket receipt = mXmppConnectionService
588 .getMessageGenerator().received(account, packet,
589 "urn:xmpp:chat-markers:0");
590 mXmppConnectionService.sendMessagePacket(account, receipt);
591 }
592 if (packet.hasChild("request", "urn:xmpp:receipts")) {
593 MessagePacket receipt = mXmppConnectionService
594 .getMessageGenerator().received(account, packet,
595 "urn:xmpp:receipts");
596 mXmppConnectionService.sendMessagePacket(account, receipt);
597 }
598 }
599 Conversation conversation = message.getConversation();
600 conversation.add(message);
601 if (account.getXmppConnection() != null && account.getXmppConnection().getFeatures().advancedStreamFeaturesLoaded()) {
602 if (conversation.setLastMessageTransmitted(System.currentTimeMillis())) {
603 mXmppConnectionService.updateConversation(conversation);
604 }
605 }
606
607 if (message.getStatus() == Message.STATUS_RECEIVED
608 && conversation.getOtrSession() != null
609 && !conversation.getOtrSession().getSessionID().getUserID()
610 .equals(message.getCounterpart().getResourcepart())) {
611 conversation.endOtrIfNeeded();
612 }
613
614 if (packet.getType() != MessagePacket.TYPE_ERROR) {
615 if (message.getEncryption() == Message.ENCRYPTION_NONE
616 || mXmppConnectionService.saveEncryptedMessages()) {
617 mXmppConnectionService.databaseBackend.createMessage(message);
618 }
619 }
620 final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager();
621 if (message.trusted() && message.bodyContainsDownloadable() && manager.getAutoAcceptFileSize() > 0) {
622 manager.createNewConnection(message);
623 } else if (!message.isRead()) {
624 mXmppConnectionService.getNotificationService().push(message);
625 }
626 mXmppConnectionService.updateConversationUi();
627 }
628
629 private void parseHeadline(MessagePacket packet, Account account) {
630 if (packet.hasChild("event", "http://jabber.org/protocol/pubsub#event")) {
631 Element event = packet.findChild("event",
632 "http://jabber.org/protocol/pubsub#event");
633 parseEvent(event, packet.getFrom(), account);
634 }
635 }
636
637 private void parseNick(MessagePacket packet, Account account) {
638 Element nick = packet.findChild("nick",
639 "http://jabber.org/protocol/nick");
640 if (nick != null) {
641 if (packet.getFrom() != null) {
642 Contact contact = account.getRoster().getContact(
643 packet.getFrom());
644 contact.setPresenceName(nick.getContent());
645 }
646 }
647 }
648}