1package eu.siacs.conversations.parser;
2
3import android.util.Log;
4import android.util.Pair;
5
6import com.cheogram.android.BobTransfer;
7
8import java.io.File;
9import java.net.URISyntaxException;
10import java.text.SimpleDateFormat;
11import java.util.ArrayList;
12import java.util.Arrays;
13import java.util.Collections;
14import java.util.Date;
15import java.util.LinkedHashSet;
16import java.util.List;
17import java.util.Locale;
18import java.util.Map;
19import java.util.Set;
20import java.util.UUID;
21
22import io.ipfs.cid.Cid;
23
24import eu.siacs.conversations.Config;
25import eu.siacs.conversations.R;
26import eu.siacs.conversations.crypto.axolotl.AxolotlService;
27import eu.siacs.conversations.crypto.axolotl.BrokenSessionException;
28import eu.siacs.conversations.crypto.axolotl.NotEncryptedForThisDeviceException;
29import eu.siacs.conversations.crypto.axolotl.OutdatedSenderException;
30import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
31import eu.siacs.conversations.entities.Account;
32import eu.siacs.conversations.entities.Bookmark;
33import eu.siacs.conversations.entities.Contact;
34import eu.siacs.conversations.entities.Conversation;
35import eu.siacs.conversations.entities.Conversational;
36import eu.siacs.conversations.entities.Message;
37import eu.siacs.conversations.entities.MucOptions;
38import eu.siacs.conversations.entities.ReadByMarker;
39import eu.siacs.conversations.entities.ReceiptRequest;
40import eu.siacs.conversations.entities.RtpSessionStatus;
41import eu.siacs.conversations.http.HttpConnectionManager;
42import eu.siacs.conversations.services.MessageArchiveService;
43import eu.siacs.conversations.services.QuickConversationsService;
44import eu.siacs.conversations.services.XmppConnectionService;
45import eu.siacs.conversations.utils.CryptoHelper;
46import eu.siacs.conversations.xml.Element;
47import eu.siacs.conversations.xml.LocalizedContent;
48import eu.siacs.conversations.xml.Namespace;
49import eu.siacs.conversations.xmpp.InvalidJid;
50import eu.siacs.conversations.xmpp.Jid;
51import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
52import eu.siacs.conversations.xmpp.chatstate.ChatState;
53import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
54import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
55import eu.siacs.conversations.xmpp.pep.Avatar;
56import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
57
58public class MessageParser extends AbstractParser implements OnMessagePacketReceived {
59
60 private static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm:ss", Locale.ENGLISH);
61
62 private static final List<String> JINGLE_MESSAGE_ELEMENT_NAMES = Arrays.asList("accept", "propose", "proceed", "reject", "retract");
63
64 public MessageParser(XmppConnectionService service) {
65 super(service);
66 }
67
68 private static String extractStanzaId(Element packet, boolean isTypeGroupChat, Conversation conversation) {
69 final Jid by;
70 final boolean safeToExtract;
71 if (isTypeGroupChat) {
72 by = conversation.getJid().asBareJid();
73 safeToExtract = conversation.getMucOptions().hasFeature(Namespace.STANZA_IDS);
74 } else {
75 Account account = conversation.getAccount();
76 by = account.getJid().asBareJid();
77 safeToExtract = account.getXmppConnection().getFeatures().stanzaIds();
78 }
79 return safeToExtract ? extractStanzaId(packet, by) : null;
80 }
81
82 private static String extractStanzaId(Account account, Element packet) {
83 final boolean safeToExtract = account.getXmppConnection().getFeatures().stanzaIds();
84 return safeToExtract ? extractStanzaId(packet, account.getJid().asBareJid()) : null;
85 }
86
87 private static String extractStanzaId(Element packet, Jid by) {
88 for (Element child : packet.getChildren()) {
89 if (child.getName().equals("stanza-id")
90 && Namespace.STANZA_IDS.equals(child.getNamespace())
91 && by.equals(InvalidJid.getNullForInvalid(child.getAttributeAsJid("by")))) {
92 return child.getAttribute("id");
93 }
94 }
95 return null;
96 }
97
98 private static Jid getTrueCounterpart(Element mucUserElement, Jid fallback) {
99 final Element item = mucUserElement == null ? null : mucUserElement.findChild("item");
100 Jid result = item == null ? null : InvalidJid.getNullForInvalid(item.getAttributeAsJid("jid"));
101 return result != null ? result : fallback;
102 }
103
104 private boolean extractChatState(Conversation c, final boolean isTypeGroupChat, final MessagePacket packet) {
105 ChatState state = ChatState.parse(packet);
106 if (state != null && c != null) {
107 final Account account = c.getAccount();
108 final Jid from = packet.getFrom();
109 if (from.asBareJid().equals(account.getJid().asBareJid())) {
110 c.setOutgoingChatState(state);
111 if (state == ChatState.ACTIVE || state == ChatState.COMPOSING) {
112 if (c.getContact().isSelf()) {
113 return false;
114 }
115 mXmppConnectionService.markRead(c);
116 activateGracePeriod(account);
117 }
118 return false;
119 } else {
120 if (isTypeGroupChat) {
121 MucOptions.User user = c.getMucOptions().findUserByFullJid(from);
122 if (user != null) {
123 return user.setChatState(state);
124 } else {
125 return false;
126 }
127 } else {
128 return c.setIncomingChatState(state);
129 }
130 }
131 }
132 return false;
133 }
134
135 private Message parseAxolotlChat(Element axolotlMessage, Jid from, Conversation conversation, int status, final boolean checkedForDuplicates, boolean postpone) {
136 final AxolotlService service = conversation.getAccount().getAxolotlService();
137 final XmppAxolotlMessage xmppAxolotlMessage;
138 try {
139 xmppAxolotlMessage = XmppAxolotlMessage.fromElement(axolotlMessage, from.asBareJid());
140 } catch (Exception e) {
141 Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": invalid omemo message received " + e.getMessage());
142 return null;
143 }
144 if (xmppAxolotlMessage.hasPayload()) {
145 final XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage;
146 try {
147 plaintextMessage = service.processReceivingPayloadMessage(xmppAxolotlMessage, postpone);
148 } catch (BrokenSessionException e) {
149 if (checkedForDuplicates) {
150 if (service.trustedOrPreviouslyResponded(from.asBareJid())) {
151 service.reportBrokenSessionException(e, postpone);
152 return new Message(conversation, "", Message.ENCRYPTION_AXOLOTL_FAILED, status);
153 } else {
154 Log.d(Config.LOGTAG, "ignoring broken session exception because contact was not trusted");
155 return new Message(conversation, "", Message.ENCRYPTION_AXOLOTL_FAILED, status);
156 }
157 } else {
158 Log.d(Config.LOGTAG, "ignoring broken session exception because checkForDuplicates failed");
159 return null;
160 }
161 } catch (NotEncryptedForThisDeviceException e) {
162 return new Message(conversation, "", Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE, status);
163 } catch (OutdatedSenderException e) {
164 return new Message(conversation, "", Message.ENCRYPTION_AXOLOTL_FAILED, status);
165 }
166 if (plaintextMessage != null) {
167 Message finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, status);
168 finishedMessage.setFingerprint(plaintextMessage.getFingerprint());
169 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(finishedMessage.getConversation().getAccount()) + " Received Message with session fingerprint: " + plaintextMessage.getFingerprint());
170 return finishedMessage;
171 }
172 } else {
173 Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": received OMEMO key transport message");
174 service.processReceivingKeyTransportMessage(xmppAxolotlMessage, postpone);
175 }
176 return null;
177 }
178
179 private Invite extractInvite(Element message) {
180 final Element mucUser = message.findChild("x", Namespace.MUC_USER);
181 if (mucUser != null) {
182 Element invite = mucUser.findChild("invite");
183 if (invite != null) {
184 String password = mucUser.findChildContent("password");
185 Jid from = InvalidJid.getNullForInvalid(invite.getAttributeAsJid("from"));
186 Jid room = InvalidJid.getNullForInvalid(message.getAttributeAsJid("from"));
187 if (room == null) {
188 return null;
189 }
190 return new Invite(room, password, false, from);
191 }
192 }
193 final Element conference = message.findChild("x", "jabber:x:conference");
194 if (conference != null) {
195 Jid from = InvalidJid.getNullForInvalid(message.getAttributeAsJid("from"));
196 Jid room = InvalidJid.getNullForInvalid(conference.getAttributeAsJid("jid"));
197 if (room == null) {
198 return null;
199 }
200 return new Invite(room, conference.getAttribute("password"), true, from);
201 }
202 return null;
203 }
204
205 private void parseEvent(final Element event, final Jid from, final Account account) {
206 final Element items = event.findChild("items");
207 final String node = items == null ? null : items.getAttribute("node");
208 if ("urn:xmpp:avatar:metadata".equals(node)) {
209 Avatar avatar = Avatar.parseMetadata(items);
210 if (avatar != null) {
211 avatar.owner = from.asBareJid();
212 if (mXmppConnectionService.getFileBackend().isAvatarCached(avatar)) {
213 if (account.getJid().asBareJid().equals(from)) {
214 if (account.setAvatar(avatar.getFilename())) {
215 mXmppConnectionService.databaseBackend.updateAccount(account);
216 mXmppConnectionService.notifyAccountAvatarHasChanged(account);
217 }
218 mXmppConnectionService.getAvatarService().clear(account);
219 mXmppConnectionService.updateConversationUi();
220 mXmppConnectionService.updateAccountUi();
221 } else {
222 final Contact contact = account.getRoster().getContact(from);
223 contact.setAvatar(avatar);
224 mXmppConnectionService.syncRoster(account);
225 mXmppConnectionService.getAvatarService().clear(contact);
226 mXmppConnectionService.updateConversationUi();
227 mXmppConnectionService.updateRosterUi();
228 }
229 } else if (mXmppConnectionService.isDataSaverDisabled()) {
230 mXmppConnectionService.fetchAvatar(account, avatar);
231 }
232 }
233 } else if (Namespace.NICK.equals(node)) {
234 final Element i = items.findChild("item");
235 final String nick = i == null ? null : i.findChildContent("nick", Namespace.NICK);
236 if (nick != null) {
237 setNick(account, from, nick);
238 }
239 } else if (AxolotlService.PEP_DEVICE_LIST.equals(node)) {
240 Element item = items.findChild("item");
241 Set<Integer> deviceIds = mXmppConnectionService.getIqParser().deviceIds(item);
242 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received PEP device list " + deviceIds + " update from " + from + ", processing... ");
243 final AxolotlService axolotlService = account.getAxolotlService();
244 axolotlService.registerDevices(from, deviceIds);
245 } else if (Namespace.BOOKMARKS.equals(node) && account.getJid().asBareJid().equals(from)) {
246 if (account.getXmppConnection().getFeatures().bookmarksConversion()) {
247 final Element i = items.findChild("item");
248 final Element storage = i == null ? null : i.findChild("storage", Namespace.BOOKMARKS);
249 Map<Jid, Bookmark> bookmarks = Bookmark.parseFromStorage(storage, account);
250 mXmppConnectionService.processBookmarksInitial(account, bookmarks, true);
251 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": processing bookmark PEP event");
252 } else {
253 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ignoring bookmark PEP event because bookmark conversion was not detected");
254 }
255 } else if (Namespace.BOOKMARKS2.equals(node) && account.getJid().asBareJid().equals(from)) {
256 final Element item = items.findChild("item");
257 final Element retract = items.findChild("retract");
258 if (item != null) {
259 final Bookmark bookmark = Bookmark.parseFromItem(item, account);
260 if (bookmark != null) {
261 account.putBookmark(bookmark);
262 mXmppConnectionService.processModifiedBookmark(bookmark);
263 mXmppConnectionService.updateConversationUi();
264 }
265 }
266 if (retract != null) {
267 final Jid id = InvalidJid.getNullForInvalid(retract.getAttributeAsJid("id"));
268 if (id != null) {
269 account.removeBookmark(id);
270 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": deleted bookmark for " + id);
271 mXmppConnectionService.processDeletedBookmark(account, id);
272 mXmppConnectionService.updateConversationUi();
273 }
274 }
275 } else {
276 Log.d(Config.LOGTAG, account.getJid().asBareJid() + " received pubsub notification for node=" + node);
277 }
278 }
279
280 private void parseDeleteEvent(final Element event, final Jid from, final Account account) {
281 final Element delete = event.findChild("delete");
282 final String node = delete == null ? null : delete.getAttribute("node");
283 if (Namespace.NICK.equals(node)) {
284 Log.d(Config.LOGTAG, "parsing nick delete event from " + from);
285 setNick(account, from, null);
286 } else if (Namespace.BOOKMARKS2.equals(node) && account.getJid().asBareJid().equals(from)) {
287 account.setBookmarks(Collections.emptyMap());
288 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": deleted bookmarks node");
289 } else if (Namespace.AVATAR_METADATA.equals(node) && account.getJid().asBareJid().equals(from)) {
290 Log.d(Config.LOGTAG,account.getJid().asBareJid()+": deleted avatar metadata node");
291 }
292 }
293
294 private void parsePurgeEvent(final Element event, final Jid from, final Account account) {
295 final Element purge = event.findChild("purge");
296 final String node = purge == null ? null : purge.getAttribute("node");
297 if (Namespace.BOOKMARKS2.equals(node) && account.getJid().asBareJid().equals(from)) {
298 account.setBookmarks(Collections.emptyMap());
299 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": purged bookmarks");
300 }
301 }
302
303 private void setNick(Account account, Jid user, String nick) {
304 if (user.asBareJid().equals(account.getJid().asBareJid())) {
305 account.setDisplayName(nick);
306 if (QuickConversationsService.isQuicksy()) {
307 mXmppConnectionService.getAvatarService().clear(account);
308 }
309 } else {
310 Contact contact = account.getRoster().getContact(user);
311 if (contact.setPresenceName(nick)) {
312 mXmppConnectionService.syncRoster(account);
313 mXmppConnectionService.getAvatarService().clear(contact);
314 }
315 }
316 mXmppConnectionService.updateConversationUi();
317 mXmppConnectionService.updateAccountUi();
318 }
319
320 private boolean handleErrorMessage(final Account account, final MessagePacket packet) {
321 if (packet.getType() == MessagePacket.TYPE_ERROR) {
322 if (packet.fromServer(account)) {
323 final Pair<MessagePacket, Long> forwarded = packet.getForwardedMessagePacket("received", Namespace.CARBONS);
324 if (forwarded != null) {
325 return handleErrorMessage(account, forwarded.first);
326 }
327 }
328 final Jid from = packet.getFrom();
329 final String id = packet.getId();
330 if (from != null && id != null) {
331 if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
332 final String sessionId = id.substring(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX.length());
333 mXmppConnectionService.getJingleConnectionManager()
334 .updateProposedSessionDiscovered(account, from, sessionId, JingleConnectionManager.DeviceDiscoveryState.FAILED);
335 return true;
336 }
337 if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROCEED_ID_PREFIX)) {
338 final String sessionId = id.substring(JingleRtpConnection.JINGLE_MESSAGE_PROCEED_ID_PREFIX.length());
339 final String message = extractErrorMessage(packet);
340 mXmppConnectionService.getJingleConnectionManager().failProceed(account, from, sessionId, message);
341 return true;
342 }
343 mXmppConnectionService.markMessage(account,
344 from.asBareJid(),
345 id,
346 Message.STATUS_SEND_FAILED,
347 extractErrorMessage(packet));
348 final Element error = packet.findChild("error");
349 final boolean pingWorthyError = error != null && (error.hasChild("not-acceptable") || error.hasChild("remote-server-timeout") || error.hasChild("remote-server-not-found"));
350 if (pingWorthyError) {
351 Conversation conversation = mXmppConnectionService.find(account, from);
352 if (conversation != null && conversation.getMode() == Conversational.MODE_MULTI) {
353 if (conversation.getMucOptions().online()) {
354 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received ping worthy error for seemingly online muc at " + from);
355 mXmppConnectionService.mucSelfPingAndRejoin(conversation);
356 }
357 }
358 }
359 }
360 return true;
361 }
362 return false;
363 }
364
365 @Override
366 public void onMessagePacketReceived(Account account, MessagePacket original) {
367 if (handleErrorMessage(account, original)) {
368 return;
369 }
370 final MessagePacket packet;
371 Long timestamp = null;
372 boolean isCarbon = false;
373 String serverMsgId = null;
374 final Element fin = original.findChild("fin", MessageArchiveService.Version.MAM_0.namespace);
375 if (fin != null) {
376 mXmppConnectionService.getMessageArchiveService().processFinLegacy(fin, original.getFrom());
377 return;
378 }
379 final Element result = MessageArchiveService.Version.findResult(original);
380 final String queryId = result == null ? null : result.getAttribute("queryid");
381 final MessageArchiveService.Query query = queryId == null ? null : mXmppConnectionService.getMessageArchiveService().findQuery(queryId);
382 if (query != null && query.validFrom(original.getFrom())) {
383 final Pair<MessagePacket, Long> f = original.getForwardedMessagePacket("result", query.version.namespace);
384 if (f == null) {
385 return;
386 }
387 timestamp = f.second;
388 packet = f.first;
389 serverMsgId = result.getAttribute("id");
390 query.incrementMessageCount();
391 if (handleErrorMessage(account, packet)) {
392 return;
393 }
394 } else if (query != null) {
395 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received mam result with invalid from (" + original.getFrom() + ") or queryId (" + queryId + ")");
396 return;
397 } else if (original.fromServer(account)) {
398 Pair<MessagePacket, Long> f;
399 f = original.getForwardedMessagePacket("received", Namespace.CARBONS);
400 f = f == null ? original.getForwardedMessagePacket("sent", Namespace.CARBONS) : f;
401 packet = f != null ? f.first : original;
402 if (handleErrorMessage(account, packet)) {
403 return;
404 }
405 timestamp = f != null ? f.second : null;
406 isCarbon = f != null;
407 } else {
408 packet = original;
409 }
410
411 if (timestamp == null) {
412 timestamp = AbstractParser.parseTimestamp(original, AbstractParser.parseTimestamp(packet));
413 }
414 final Element mucUserElement = packet.findChild("x", Namespace.MUC_USER);
415 final String pgpEncrypted = packet.findChildContent("x", "jabber:x:encrypted");
416 Element replaceElement = packet.findChild("replace", "urn:xmpp:message-correct:0");
417 Set<Message.FileParams> attachments = new LinkedHashSet<>();
418 for (Element child : packet.getChildren()) {
419 // SIMS first so they get preference in the set
420 if (child.getName().equals("reference") && child.getNamespace().equals("urn:xmpp:reference:0")) {
421 if (child.findChild("media-sharing", "urn:xmpp:sims:1") != null) {
422 attachments.add(new Message.FileParams(child));
423 }
424 }
425 }
426 for (Element child : packet.getChildren()) {
427 if (child.getName().equals("x") && child.getNamespace().equals(Namespace.OOB)) {
428 attachments.add(new Message.FileParams(child));
429 }
430 }
431 String replacementId = replaceElement == null ? null : replaceElement.getAttribute("id");
432 if (replacementId == null) {
433 final Element fasten = packet.findChild("apply-to", "urn:xmpp:fasten:0");
434 if (fasten != null) {
435 replaceElement = fasten.findChild("retract", "urn:xmpp:message-retract:0");
436 if (replaceElement == null) replaceElement = fasten.findChild("moderated", "urn:xmpp:message-moderate:0");
437 if (replaceElement != null) {
438 final String reason = replaceElement.findChildContent("reason", "urn:xmpp:message-moderate:0");
439 replacementId = fasten.getAttribute("id");
440 packet.setBody(reason == null ? "" : reason);
441 }
442 }
443 }
444 final LocalizedContent body = packet.getBody();
445
446 final Element axolotlEncrypted = packet.findChildEnsureSingle(XmppAxolotlMessage.CONTAINERTAG, AxolotlService.PEP_PREFIX);
447 int status;
448 final Jid counterpart;
449 final Jid to = packet.getTo();
450 final Jid from = packet.getFrom();
451 final Element originId = packet.findChild("origin-id", Namespace.STANZA_IDS);
452 final String remoteMsgId;
453 if (originId != null && originId.getAttribute("id") != null) {
454 remoteMsgId = originId.getAttribute("id");
455 } else {
456 remoteMsgId = packet.getId();
457 }
458 boolean notify = false;
459
460 Element html = packet.findChild("html", "http://jabber.org/protocol/xhtml-im");
461 if (html != null && html.findChild("body", "http://www.w3.org/1999/xhtml") == null) {
462 html = null;
463 }
464
465 if (from == null || !InvalidJid.isValid(from) || !InvalidJid.isValid(to)) {
466 Log.e(Config.LOGTAG, "encountered invalid message from='" + from + "' to='" + to + "'");
467 return;
468 }
469
470 boolean isTypeGroupChat = packet.getType() == MessagePacket.TYPE_GROUPCHAT;
471 if (query != null && !query.muc() && isTypeGroupChat) {
472 Log.e(Config.LOGTAG, account.getJid().asBareJid() + ": received groupchat (" + from + ") message on regular MAM request. skipping");
473 return;
474 }
475 boolean isMucStatusMessage = InvalidJid.hasValidFrom(packet) && from.isBareJid() && mucUserElement != null && mucUserElement.hasChild("status");
476 boolean selfAddressed;
477 if (packet.fromAccount(account)) {
478 status = Message.STATUS_SEND;
479 selfAddressed = to == null || account.getJid().asBareJid().equals(to.asBareJid());
480 if (selfAddressed) {
481 counterpart = from;
482 } else {
483 counterpart = to != null ? to : account.getJid();
484 }
485 } else {
486 status = Message.STATUS_RECEIVED;
487 counterpart = from;
488 selfAddressed = false;
489 }
490
491 final Invite invite = extractInvite(packet);
492 if (invite != null) {
493 if (isTypeGroupChat) {
494 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ignoring invite to " + invite.jid + " because type=groupchat");
495 } else if (invite.direct && (mucUserElement != null || invite.inviter == null || mXmppConnectionService.isMuc(account, invite.inviter))) {
496 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ignoring direct invite to " + invite.jid + " because it was received in MUC");
497 } else {
498 invite.execute(account);
499 return;
500 }
501 }
502
503 if ((body != null || pgpEncrypted != null || (axolotlEncrypted != null && axolotlEncrypted.hasChild("payload")) || !attachments.isEmpty() || html != null) && !isMucStatusMessage) {
504 final boolean conversationIsProbablyMuc = isTypeGroupChat || mucUserElement != null || account.getXmppConnection().getMucServersWithholdAccount().contains(counterpart.getDomain().toEscapedString());
505 final Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, counterpart.asBareJid(), conversationIsProbablyMuc, false, query, false);
506 final boolean conversationMultiMode = conversation.getMode() == Conversation.MODE_MULTI;
507
508 if (serverMsgId == null) {
509 serverMsgId = extractStanzaId(packet, isTypeGroupChat, conversation);
510 }
511
512
513 if (selfAddressed) {
514 if (mXmppConnectionService.markMessage(conversation, remoteMsgId, Message.STATUS_SEND_RECEIVED, serverMsgId)) {
515 return;
516 }
517 status = Message.STATUS_RECEIVED;
518 if (remoteMsgId != null && conversation.findMessageWithRemoteId(remoteMsgId, counterpart) != null) {
519 return;
520 }
521 }
522
523 if (isTypeGroupChat) {
524 if (conversation.getMucOptions().isSelf(counterpart)) {
525 status = Message.STATUS_SEND_RECEIVED;
526 isCarbon = true; //not really carbon but received from another resource
527 if (mXmppConnectionService.markMessage(conversation, remoteMsgId, status, serverMsgId, body)) {
528 return;
529 } else if (remoteMsgId == null || Config.IGNORE_ID_REWRITE_IN_MUC) {
530 if (body != null) {
531 Message message = conversation.findSentMessageWithBody(body.content);
532 if (message != null) {
533 mXmppConnectionService.markMessage(message, status);
534 return;
535 }
536 }
537 }
538 } else {
539 status = Message.STATUS_RECEIVED;
540 }
541 }
542 final Message message;
543 if (pgpEncrypted != null && Config.supportOpenPgp()) {
544 message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status);
545 } else if (axolotlEncrypted != null && Config.supportOmemo()) {
546 Jid origin;
547 Set<Jid> fallbacksBySourceId = Collections.emptySet();
548 if (conversationMultiMode) {
549 final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
550 origin = getTrueCounterpart(query != null ? mucUserElement : null, fallback);
551 if (origin == null) {
552 try {
553 fallbacksBySourceId = account.getAxolotlService().findCounterpartsBySourceId(XmppAxolotlMessage.parseSourceId(axolotlEncrypted));
554 } catch (IllegalArgumentException e) {
555 //ignoring
556 }
557 }
558 if (origin == null && fallbacksBySourceId.size() == 0) {
559 Log.d(Config.LOGTAG, "axolotl message in anonymous conference received and no possible fallbacks");
560 return;
561 }
562 } else {
563 fallbacksBySourceId = Collections.emptySet();
564 origin = from;
565 }
566
567 final boolean liveMessage = query == null && !isTypeGroupChat && mucUserElement == null;
568 final boolean checkedForDuplicates = liveMessage || (serverMsgId != null && remoteMsgId != null && !conversation.possibleDuplicate(serverMsgId, remoteMsgId));
569
570 if (origin != null) {
571 message = parseAxolotlChat(axolotlEncrypted, origin, conversation, status, checkedForDuplicates, query != null);
572 } else {
573 Message trial = null;
574 for (Jid fallback : fallbacksBySourceId) {
575 trial = parseAxolotlChat(axolotlEncrypted, fallback, conversation, status, checkedForDuplicates && fallbacksBySourceId.size() == 1, query != null);
576 if (trial != null) {
577 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": decoded muc message using fallback");
578 origin = fallback;
579 break;
580 }
581 }
582 message = trial;
583 }
584 if (message == null) {
585 if (query == null && extractChatState(mXmppConnectionService.find(account, counterpart.asBareJid()), isTypeGroupChat, packet)) {
586 mXmppConnectionService.updateConversationUi();
587 }
588 if (query != null && status == Message.STATUS_SEND && remoteMsgId != null) {
589 Message previouslySent = conversation.findSentMessageWithUuid(remoteMsgId);
590 if (previouslySent != null && previouslySent.getServerMsgId() == null && serverMsgId != null) {
591 previouslySent.setServerMsgId(serverMsgId);
592 mXmppConnectionService.databaseBackend.updateMessage(previouslySent, false);
593 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": encountered previously sent OMEMO message without serverId. updating...");
594 }
595 }
596 return;
597 }
598 if (conversationMultiMode) {
599 message.setTrueCounterpart(origin);
600 }
601 } else if (body == null && !attachments.isEmpty()) {
602 message = new Message(conversation, "", Message.ENCRYPTION_NONE, status);
603 } else {
604 message = new Message(conversation, body == null ? "HTML-only message" : body.content, Message.ENCRYPTION_NONE, status);
605 if (body != null && body.count > 1) {
606 message.setBodyLanguage(body.language);
607 }
608 }
609
610 Element addresses = packet.findChild("addresses", "http://jabber.org/protocol/address");
611 if (status == Message.STATUS_RECEIVED && addresses != null) {
612 for (Element address : addresses.getChildren()) {
613 if (!address.getName().equals("address") || !address.getNamespace().equals("http://jabber.org/protocol/address")) continue;
614
615 if (address.getAttribute("type").equals("ofrom") && address.getAttribute("jid") != null) {
616 Jid ofrom = address.getAttributeAsJid("jid");
617 if (InvalidJid.isValid(ofrom) && ofrom.getDomain().equals(counterpart.getDomain()) &&
618 conversation.getAccount().getRoster().getContact(counterpart.getDomain()).getPresences().anySupport("http://jabber.org/protocol/address")) {
619
620 message.setTrueCounterpart(ofrom);
621 }
622 }
623 }
624 }
625
626 if (html != null) message.addPayload(html);
627 message.setSubject(packet.findChildContent("subject"));
628 message.setCounterpart(counterpart);
629 message.setRemoteMsgId(remoteMsgId);
630 message.setServerMsgId(serverMsgId);
631 message.setCarbon(isCarbon);
632 message.setTime(timestamp);
633 if (!attachments.isEmpty()) {
634 message.setFileParams(attachments.iterator().next());
635 if (CryptoHelper.isPgpEncryptedUrl(message.getFileParams().url)) {
636 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
637 }
638 }
639 message.markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0");
640 for (Element el : packet.getChildren()) {
641 if ((el.getName().equals("query") && el.getNamespace().equals("http://jabber.org/protocol/disco#items") && el.getAttribute("node").equals("http://jabber.org/protocol/commands")) ||
642 (el.getName().equals("fallback") && el.getNamespace().equals("urn:xmpp:fallback:0"))) {
643 message.addPayload(el);
644 }
645 if (el.getName().equals("thread") && (el.getNamespace() == null || el.getNamespace().equals("jabber:client"))) {
646 el.setAttribute("xmlns", "jabber:client");
647 message.addPayload(el);
648 }
649 }
650 if (conversationMultiMode) {
651 message.setMucUser(conversation.getMucOptions().findUserByFullJid(counterpart));
652 final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
653 Jid trueCounterpart;
654 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
655 trueCounterpart = message.getTrueCounterpart();
656 } else if (query != null && query.safeToExtractTrueCounterpart()) {
657 trueCounterpart = getTrueCounterpart(mucUserElement, fallback);
658 } else {
659 trueCounterpart = fallback;
660 }
661 if (trueCounterpart != null && isTypeGroupChat) {
662 if (trueCounterpart.asBareJid().equals(account.getJid().asBareJid())) {
663 status = isTypeGroupChat ? Message.STATUS_SEND_RECEIVED : Message.STATUS_SEND;
664 } else {
665 status = Message.STATUS_RECEIVED;
666 message.setCarbon(false);
667 }
668 }
669 message.setStatus(status);
670 message.setTrueCounterpart(trueCounterpart);
671 if (!isTypeGroupChat) {
672 message.setType(Message.TYPE_PRIVATE);
673 }
674 } else {
675 updateLastseen(account, from);
676 }
677
678 if (replacementId != null && mXmppConnectionService.allowMessageCorrection()) {
679 final Message replacedMessage = conversation.findMessageWithRemoteIdAndCounterpart(replacementId, counterpart);
680 if (replacedMessage != null) {
681 final boolean fingerprintsMatch = replacedMessage.getFingerprint() == null
682 || replacedMessage.getFingerprint().equals(message.getFingerprint());
683 final boolean trueCountersMatch = replacedMessage.getTrueCounterpart() != null
684 && message.getTrueCounterpart() != null
685 && replacedMessage.getTrueCounterpart().asBareJid().equals(message.getTrueCounterpart().asBareJid());
686 final boolean mucUserMatches = query == null && replacedMessage.sameMucUser(message); //can not be checked when using mam
687 final boolean duplicate = conversation.hasDuplicateMessage(message);
688 if (fingerprintsMatch && (trueCountersMatch || !conversationMultiMode || mucUserMatches || counterpart.isBareJid()) && !duplicate) {
689 Log.d(Config.LOGTAG, "replaced message '" + replacedMessage.getBody() + "' with '" + message.getBody() + "'");
690 synchronized (replacedMessage) {
691 final String uuid = replacedMessage.getUuid();
692 replacedMessage.setUuid(UUID.randomUUID().toString());
693 replacedMessage.setBody(message.getBody());
694 replacedMessage.putEdited(replacedMessage.getRemoteMsgId(), replacedMessage.getServerMsgId());
695 replacedMessage.setRemoteMsgId(remoteMsgId);
696 if (!replaceElement.getName().equals("replace")) {
697 mXmppConnectionService.getFileBackend().deleteFile(replacedMessage);
698 mXmppConnectionService.evictPreview(message.getUuid());
699 replacedMessage.clearPayloads();
700 replacedMessage.setFileParams(null);
701 replacedMessage.setDeleted(true);
702 replacedMessage.addPayload(replaceElement);
703 }
704 if (replacedMessage.getServerMsgId() == null || message.getServerMsgId() != null) {
705 replacedMessage.setServerMsgId(message.getServerMsgId());
706 }
707 replacedMessage.setEncryption(message.getEncryption());
708 if (replacedMessage.getStatus() == Message.STATUS_RECEIVED) {
709 replacedMessage.markUnread();
710 }
711 extractChatState(mXmppConnectionService.find(account, counterpart.asBareJid()), isTypeGroupChat, packet);
712 mXmppConnectionService.updateMessage(replacedMessage, uuid);
713 if (mXmppConnectionService.confirmMessages()
714 && replacedMessage.getStatus() == Message.STATUS_RECEIVED
715 && (replacedMessage.trusted() || replacedMessage.isPrivateMessage()) //TODO do we really want to send receipts for all PMs?
716 && remoteMsgId != null
717 && !selfAddressed
718 && !isTypeGroupChat) {
719 processMessageReceipts(account, packet, remoteMsgId, query);
720 }
721 if (replacedMessage.getEncryption() == Message.ENCRYPTION_PGP) {
722 conversation.getAccount().getPgpDecryptionService().discard(replacedMessage);
723 conversation.getAccount().getPgpDecryptionService().decrypt(replacedMessage, false);
724 }
725 }
726 mXmppConnectionService.getNotificationService().updateNotification();
727 return;
728 } else {
729 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received message correction but verification didn't check out");
730 }
731 } else if (message.getBody() == null || message.getBody().equals("") || message.getBody().equals(" ")) {
732 return;
733 }
734 }
735
736 long deletionDate = mXmppConnectionService.getAutomaticMessageDeletionDate();
737 if (deletionDate != 0 && message.getTimeSent() < deletionDate) {
738 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": skipping message from " + message.getCounterpart().toString() + " because it was sent prior to our deletion date");
739 return;
740 }
741
742 boolean checkForDuplicates = (isTypeGroupChat && packet.hasChild("delay", "urn:xmpp:delay"))
743 || message.isPrivateMessage()
744 || message.getServerMsgId() != null
745 || (query == null && mXmppConnectionService.getMessageArchiveService().isCatchupInProgress(conversation));
746 if (checkForDuplicates) {
747 final Message duplicate = conversation.findDuplicateMessage(message);
748 if (duplicate != null) {
749 final boolean serverMsgIdUpdated;
750 if (duplicate.getStatus() != Message.STATUS_RECEIVED
751 && duplicate.getUuid().equals(message.getRemoteMsgId())
752 && duplicate.getServerMsgId() == null
753 && message.getServerMsgId() != null) {
754 duplicate.setServerMsgId(message.getServerMsgId());
755 if (mXmppConnectionService.databaseBackend.updateMessage(duplicate, false)) {
756 serverMsgIdUpdated = true;
757 } else {
758 serverMsgIdUpdated = false;
759 Log.e(Config.LOGTAG, "failed to update message");
760 }
761 } else {
762 serverMsgIdUpdated = false;
763 }
764 Log.d(Config.LOGTAG, "skipping duplicate message with " + message.getCounterpart() + ". serverMsgIdUpdated=" + serverMsgIdUpdated);
765 return;
766 }
767 }
768
769 if (query != null && query.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
770 conversation.prepend(query.getActualInThisQuery(), message);
771 } else {
772 conversation.add(message);
773 }
774 if (query != null) {
775 query.incrementActualMessageCount();
776 }
777
778 if (query == null || query.isCatchup()) { //either no mam or catchup
779 if (status == Message.STATUS_SEND || status == Message.STATUS_SEND_RECEIVED) {
780 mXmppConnectionService.markRead(conversation);
781 if (query == null) {
782 activateGracePeriod(account);
783 }
784 } else {
785 message.markUnread();
786 notify = true;
787 }
788 }
789
790 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
791 notify = conversation.getAccount().getPgpDecryptionService().decrypt(message, notify);
792 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE || message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
793 notify = false;
794 }
795
796 if (query == null) {
797 extractChatState(mXmppConnectionService.find(account, counterpart.asBareJid()), isTypeGroupChat, packet);
798 mXmppConnectionService.updateConversationUi();
799 }
800
801 if (mXmppConnectionService.confirmMessages()
802 && message.getStatus() == Message.STATUS_RECEIVED
803 && (message.trusted() || message.isPrivateMessage())
804 && remoteMsgId != null
805 && !selfAddressed
806 && !isTypeGroupChat) {
807 processMessageReceipts(account, packet, remoteMsgId, query);
808 }
809
810 if (message.getFileParams() != null) {
811 for (Cid cid : message.getFileParams().getCids()) {
812 File f = mXmppConnectionService.getFileForCid(cid);
813 if (f != null && f.canRead()) {
814 message.setRelativeFilePath(f.getAbsolutePath());
815 mXmppConnectionService.getFileBackend().updateFileParams(message, null, false);
816 break;
817 }
818 }
819 }
820
821 mXmppConnectionService.databaseBackend.createMessage(message);
822
823 final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager();
824 if (message.getRelativeFilePath() == null && message.trusted() && message.treatAsDownloadable() && manager.getAutoAcceptFileSize() > 0) {
825 if (message.getOob() != null && message.getOob().getScheme().equalsIgnoreCase("cid")) {
826 try {
827 BobTransfer transfer = new BobTransfer.ForMessage(message, mXmppConnectionService);
828 message.setTransferable(transfer);
829 transfer.start();
830 } catch (URISyntaxException e) {
831 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
832 }
833 } else {
834 manager.createNewDownloadConnection(message);
835 }
836 } else if (notify) {
837 if (query != null && query.isCatchup()) {
838 mXmppConnectionService.getNotificationService().pushFromBacklog(message);
839 } else {
840 mXmppConnectionService.getNotificationService().push(message);
841 }
842 }
843 } else if (!packet.hasChild("body")) { //no body
844
845 final Conversation conversation = mXmppConnectionService.find(account, from.asBareJid());
846 if (axolotlEncrypted != null) {
847 Jid origin;
848 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
849 final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
850 origin = getTrueCounterpart(query != null ? mucUserElement : null, fallback);
851 if (origin == null) {
852 Log.d(Config.LOGTAG, "omemo key transport message in anonymous conference received");
853 return;
854 }
855 } else if (isTypeGroupChat) {
856 return;
857 } else {
858 origin = from;
859 }
860 try {
861 final XmppAxolotlMessage xmppAxolotlMessage = XmppAxolotlMessage.fromElement(axolotlEncrypted, origin.asBareJid());
862 account.getAxolotlService().processReceivingKeyTransportMessage(xmppAxolotlMessage, query != null);
863 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": omemo key transport message received from " + origin);
864 } catch (Exception e) {
865 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": invalid omemo key transport message received " + e.getMessage());
866 return;
867 }
868 }
869
870 if (query == null && extractChatState(mXmppConnectionService.find(account, counterpart.asBareJid()), isTypeGroupChat, packet)) {
871 mXmppConnectionService.updateConversationUi();
872 }
873
874 if (isTypeGroupChat) {
875 if (packet.hasChild("subject")) { //TODO usually we would want to check for lack of body; however some servers do set a body :(
876 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
877 conversation.setHasMessagesLeftOnServer(conversation.countMessages() > 0);
878 final LocalizedContent subject = packet.findInternationalizedChildContentInDefaultNamespace("subject");
879 if (subject != null && conversation.getMucOptions().setSubject(subject.content)) {
880 mXmppConnectionService.updateConversation(conversation);
881 }
882 mXmppConnectionService.updateConversationUi();
883 return;
884 }
885 }
886 }
887 if (conversation != null && mucUserElement != null && InvalidJid.hasValidFrom(packet) && from.isBareJid()) {
888 for (Element child : mucUserElement.getChildren()) {
889 if ("status".equals(child.getName())) {
890 try {
891 int code = Integer.parseInt(child.getAttribute("code"));
892 if ((code >= 170 && code <= 174) || (code >= 102 && code <= 104)) {
893 mXmppConnectionService.fetchConferenceConfiguration(conversation);
894 break;
895 }
896 } catch (Exception e) {
897 //ignored
898 }
899 } else if ("item".equals(child.getName())) {
900 MucOptions.User user = AbstractParser.parseItem(conversation, child);
901 Log.d(Config.LOGTAG, account.getJid() + ": changing affiliation for "
902 + user.getRealJid() + " to " + user.getAffiliation() + " in "
903 + conversation.getJid().asBareJid());
904 if (!user.realJidMatchesAccount()) {
905 boolean isNew = conversation.getMucOptions().updateUser(user);
906 mXmppConnectionService.getAvatarService().clear(conversation);
907 mXmppConnectionService.updateMucRosterUi();
908 mXmppConnectionService.updateConversationUi();
909 Contact contact = user.getContact();
910 if (!user.getAffiliation().ranks(MucOptions.Affiliation.MEMBER)) {
911 Jid jid = user.getRealJid();
912 List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
913 if (cryptoTargets.remove(user.getRealJid())) {
914 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": removed " + jid + " from crypto targets of " + conversation.getName());
915 conversation.setAcceptedCryptoTargets(cryptoTargets);
916 mXmppConnectionService.updateConversation(conversation);
917 }
918 } else if (isNew
919 && user.getRealJid() != null
920 && conversation.getMucOptions().isPrivateAndNonAnonymous()
921 && (contact == null || !contact.mutualPresenceSubscription())
922 && account.getAxolotlService().hasEmptyDeviceList(user.getRealJid())) {
923 account.getAxolotlService().fetchDeviceIds(user.getRealJid());
924 }
925 }
926 }
927 }
928 }
929 if (!isTypeGroupChat) {
930 for (Element child : packet.getChildren()) {
931 if (Namespace.JINGLE_MESSAGE.equals(child.getNamespace()) && JINGLE_MESSAGE_ELEMENT_NAMES.contains(child.getName())) {
932 final String action = child.getName();
933 final String sessionId = child.getAttribute("id");
934 if (sessionId == null) {
935 break;
936 }
937 if (query == null) {
938 if (serverMsgId == null) {
939 serverMsgId = extractStanzaId(account, packet);
940 }
941 mXmppConnectionService.getJingleConnectionManager().deliverMessage(account, packet.getTo(), packet.getFrom(), child, remoteMsgId, serverMsgId, timestamp);
942 if (!account.getJid().asBareJid().equals(from.asBareJid()) && remoteMsgId != null) {
943 processMessageReceipts(account, packet, remoteMsgId, query);
944 }
945 } else if (query.isCatchup()) {
946 if ("propose".equals(action)) {
947 final Element description = child.findChild("description");
948 final String namespace = description == null ? null : description.getNamespace();
949 if (Namespace.JINGLE_APPS_RTP.equals(namespace)) {
950 final Conversation c = mXmppConnectionService.findOrCreateConversation(account, counterpart.asBareJid(), false, false);
951 final Message preExistingMessage = c.findRtpSession(sessionId, status);
952 if (preExistingMessage != null) {
953 preExistingMessage.setServerMsgId(serverMsgId);
954 mXmppConnectionService.updateMessage(preExistingMessage);
955 break;
956 }
957 final Message message = new Message(
958 c,
959 status,
960 Message.TYPE_RTP_SESSION,
961 sessionId
962 );
963 message.setServerMsgId(serverMsgId);
964 message.setTime(timestamp);
965 message.setBody(new RtpSessionStatus(false, 0).toString());
966 c.add(message);
967 mXmppConnectionService.databaseBackend.createMessage(message);
968 }
969 } else if ("proceed".equals(action)) {
970 //status needs to be flipped to find the original propose
971 final Conversation c = mXmppConnectionService.findOrCreateConversation(account, counterpart.asBareJid(), false, false);
972 final int s = packet.fromAccount(account) ? Message.STATUS_RECEIVED : Message.STATUS_SEND;
973 final Message message = c.findRtpSession(sessionId, s);
974 if (message != null) {
975 message.setBody(new RtpSessionStatus(true, 0).toString());
976 if (serverMsgId != null) {
977 message.setServerMsgId(serverMsgId);
978 }
979 message.setTime(timestamp);
980 mXmppConnectionService.updateMessage(message, true);
981 } else {
982 Log.d(Config.LOGTAG, "unable to find original rtp session message for received propose");
983 }
984
985 }
986 } else {
987 //MAM reloads (non catchups
988 if ("propose".equals(action)) {
989 final Element description = child.findChild("description");
990 final String namespace = description == null ? null : description.getNamespace();
991 if (Namespace.JINGLE_APPS_RTP.equals(namespace)) {
992 final Conversation c = mXmppConnectionService.findOrCreateConversation(account, counterpart.asBareJid(), false, false);
993 final Message preExistingMessage = c.findRtpSession(sessionId, status);
994 if (preExistingMessage != null) {
995 preExistingMessage.setServerMsgId(serverMsgId);
996 mXmppConnectionService.updateMessage(preExistingMessage);
997 break;
998 }
999 final Message message = new Message(
1000 c,
1001 status,
1002 Message.TYPE_RTP_SESSION,
1003 sessionId
1004 );
1005 message.setServerMsgId(serverMsgId);
1006 message.setTime(timestamp);
1007 message.setBody(new RtpSessionStatus(true, 0).toString());
1008 if (query.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
1009 c.prepend(query.getActualInThisQuery(), message);
1010 } else {
1011 c.add(message);
1012 }
1013 query.incrementActualMessageCount();
1014 mXmppConnectionService.databaseBackend.createMessage(message);
1015 }
1016 }
1017 }
1018 break;
1019 }
1020 }
1021 }
1022 }
1023
1024 Element received = packet.findChild("received", "urn:xmpp:chat-markers:0");
1025 if (received == null) {
1026 received = packet.findChild("received", "urn:xmpp:receipts");
1027 }
1028 if (received != null) {
1029 String id = received.getAttribute("id");
1030 if (packet.fromAccount(account)) {
1031 if (query != null && id != null && packet.getTo() != null) {
1032 query.removePendingReceiptRequest(new ReceiptRequest(packet.getTo(), id));
1033 }
1034 } else if (id != null) {
1035 if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
1036 final String sessionId = id.substring(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX.length());
1037 mXmppConnectionService.getJingleConnectionManager()
1038 .updateProposedSessionDiscovered(account, from, sessionId, JingleConnectionManager.DeviceDiscoveryState.DISCOVERED);
1039 } else {
1040 mXmppConnectionService.markMessage(account, from.asBareJid(), id, Message.STATUS_SEND_RECEIVED);
1041 }
1042 }
1043 }
1044 Element displayed = packet.findChild("displayed", "urn:xmpp:chat-markers:0");
1045 if (displayed != null) {
1046 final String id = displayed.getAttribute("id");
1047 final Jid sender = InvalidJid.getNullForInvalid(displayed.getAttributeAsJid("sender"));
1048 if (packet.fromAccount(account) && !selfAddressed) {
1049 dismissNotification(account, counterpart, query, id);
1050 if (query == null) {
1051 activateGracePeriod(account);
1052 }
1053 } else if (isTypeGroupChat) {
1054 final Conversation conversation = mXmppConnectionService.find(account, counterpart.asBareJid());
1055 final Message message;
1056 if (conversation != null && id != null) {
1057 if (sender != null) {
1058 message = conversation.findMessageWithRemoteId(id, sender);
1059 } else {
1060 message = conversation.findMessageWithServerMsgId(id);
1061 }
1062 } else {
1063 message = null;
1064 }
1065 if (message != null) {
1066 final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
1067 final Jid trueJid = getTrueCounterpart((query != null && query.safeToExtractTrueCounterpart()) ? mucUserElement : null, fallback);
1068 final boolean trueJidMatchesAccount = account.getJid().asBareJid().equals(trueJid == null ? null : trueJid.asBareJid());
1069 if (trueJidMatchesAccount || conversation.getMucOptions().isSelf(counterpart)) {
1070 if (!message.isRead() && (query == null || query.isCatchup())) { //checking if message is unread fixes race conditions with reflections
1071 mXmppConnectionService.markRead(conversation);
1072 }
1073 } else if (!counterpart.isBareJid() && trueJid != null) {
1074 final ReadByMarker readByMarker = ReadByMarker.from(counterpart, trueJid);
1075 if (message.addReadByMarker(readByMarker)) {
1076 mXmppConnectionService.updateMessage(message, false);
1077 }
1078 }
1079 }
1080 } else {
1081 final Message displayedMessage = mXmppConnectionService.markMessage(account, from.asBareJid(), id, Message.STATUS_SEND_DISPLAYED);
1082 Message message = displayedMessage == null ? null : displayedMessage.prev();
1083 while (message != null
1084 && message.getStatus() == Message.STATUS_SEND_RECEIVED
1085 && message.getTimeSent() < displayedMessage.getTimeSent()) {
1086 mXmppConnectionService.markMessage(message, Message.STATUS_SEND_DISPLAYED);
1087 message = message.prev();
1088 }
1089 if (displayedMessage != null && selfAddressed) {
1090 dismissNotification(account, counterpart, query, id);
1091 }
1092 }
1093 }
1094
1095 final Element event = original.findChild("event", "http://jabber.org/protocol/pubsub#event");
1096 if (event != null && InvalidJid.hasValidFrom(original) && original.getFrom().isBareJid()) {
1097 if (event.hasChild("items")) {
1098 parseEvent(event, original.getFrom(), account);
1099 } else if (event.hasChild("delete")) {
1100 parseDeleteEvent(event, original.getFrom(), account);
1101 } else if (event.hasChild("purge")) {
1102 parsePurgeEvent(event, original.getFrom(), account);
1103 }
1104 }
1105
1106 final String nick = packet.findChildContent("nick", Namespace.NICK);
1107 if (nick != null && InvalidJid.hasValidFrom(original)) {
1108 if (mXmppConnectionService.isMuc(account, from)) {
1109 return;
1110 }
1111 final Contact contact = account.getRoster().getContact(from);
1112 if (contact.setPresenceName(nick)) {
1113 mXmppConnectionService.syncRoster(account);
1114 mXmppConnectionService.getAvatarService().clear(contact);
1115 }
1116 }
1117 }
1118
1119 private void dismissNotification(Account account, Jid counterpart, MessageArchiveService.Query query, final String id) {
1120 final Conversation conversation = mXmppConnectionService.find(account, counterpart.asBareJid());
1121 if (conversation != null && (query == null || query.isCatchup())) {
1122 final String displayableId = conversation.findMostRecentRemoteDisplayableId();
1123 if (displayableId != null && displayableId.equals(id)) {
1124 mXmppConnectionService.markRead(conversation);
1125 } else {
1126 Log.w(Config.LOGTAG, account.getJid().asBareJid() + ": received dismissing display marker that did not match our last id in that conversation");
1127 }
1128 }
1129 }
1130
1131 private void processMessageReceipts(final Account account, final MessagePacket packet, final String remoteMsgId, MessageArchiveService.Query query) {
1132 final boolean markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0");
1133 final boolean request = packet.hasChild("request", "urn:xmpp:receipts");
1134 if (query == null) {
1135 final ArrayList<String> receiptsNamespaces = new ArrayList<>();
1136 if (markable) {
1137 receiptsNamespaces.add("urn:xmpp:chat-markers:0");
1138 }
1139 if (request) {
1140 receiptsNamespaces.add("urn:xmpp:receipts");
1141 }
1142 if (receiptsNamespaces.size() > 0) {
1143 final MessagePacket receipt = mXmppConnectionService.getMessageGenerator().received(account,
1144 packet.getFrom(),
1145 remoteMsgId,
1146 receiptsNamespaces,
1147 packet.getType());
1148 mXmppConnectionService.sendMessagePacket(account, receipt);
1149 }
1150 } else if (query.isCatchup()) {
1151 if (request) {
1152 query.addPendingReceiptRequest(new ReceiptRequest(packet.getFrom(), remoteMsgId));
1153 }
1154 }
1155 }
1156
1157 private void activateGracePeriod(Account account) {
1158 long duration = mXmppConnectionService.getLongPreference("grace_period_length", R.integer.grace_period) * 1000;
1159 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": activating grace period till " + TIME_FORMAT.format(new Date(System.currentTimeMillis() + duration)));
1160 account.activateGracePeriod(duration);
1161 }
1162
1163 private class Invite {
1164 final Jid jid;
1165 final String password;
1166 final boolean direct;
1167 final Jid inviter;
1168
1169 Invite(Jid jid, String password, boolean direct, Jid inviter) {
1170 this.jid = jid;
1171 this.password = password;
1172 this.direct = direct;
1173 this.inviter = inviter;
1174 }
1175
1176 public boolean execute(Account account) {
1177 if (jid != null) {
1178 Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, jid, true, false);
1179 if (conversation.getMucOptions().online()) {
1180 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received invite to " + jid + " but muc is considered to be online");
1181 mXmppConnectionService.mucSelfPingAndRejoin(conversation);
1182 } else {
1183 conversation.getMucOptions().setPassword(password);
1184 mXmppConnectionService.databaseBackend.updateConversation(conversation);
1185 final Contact contact = inviter != null ? account.getRoster().getContactFromContactList(inviter) : null;
1186 mXmppConnectionService.joinMuc(conversation, contact != null && contact.mutualPresenceSubscription());
1187 mXmppConnectionService.updateConversationUi();
1188 }
1189 return true;
1190 }
1191 return false;
1192 }
1193 }
1194}