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 final 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 boolean replaceAsRetraction = false;
433 if (replacementId == null) {
434 Element fasten = packet.findChild("apply-to", "urn:xmpp:fasten:0");
435 if (fasten != null && (fasten.findChild("retract", "urn:xmpp:message-retract:0") != null || fasten.findChild("moderated", "urn:xmpp:message-moderate:0") != null)) {
436 replacementId = fasten.getAttribute("id");
437 packet.setBody("");
438 replaceAsRetraction = true;
439 }
440 }
441 final LocalizedContent body = packet.getBody();
442
443 final Element axolotlEncrypted = packet.findChildEnsureSingle(XmppAxolotlMessage.CONTAINERTAG, AxolotlService.PEP_PREFIX);
444 int status;
445 final Jid counterpart;
446 final Jid to = packet.getTo();
447 final Jid from = packet.getFrom();
448 final Element originId = packet.findChild("origin-id", Namespace.STANZA_IDS);
449 final String remoteMsgId;
450 if (originId != null && originId.getAttribute("id") != null) {
451 remoteMsgId = originId.getAttribute("id");
452 } else {
453 remoteMsgId = packet.getId();
454 }
455 boolean notify = false;
456
457 Element html = packet.findChild("html", "http://jabber.org/protocol/xhtml-im");
458 if (html != null && html.findChild("body", "http://www.w3.org/1999/xhtml") == null) {
459 html = null;
460 }
461
462 if (from == null || !InvalidJid.isValid(from) || !InvalidJid.isValid(to)) {
463 Log.e(Config.LOGTAG, "encountered invalid message from='" + from + "' to='" + to + "'");
464 return;
465 }
466
467 boolean isTypeGroupChat = packet.getType() == MessagePacket.TYPE_GROUPCHAT;
468 if (query != null && !query.muc() && isTypeGroupChat) {
469 Log.e(Config.LOGTAG, account.getJid().asBareJid() + ": received groupchat (" + from + ") message on regular MAM request. skipping");
470 return;
471 }
472 boolean isMucStatusMessage = InvalidJid.hasValidFrom(packet) && from.isBareJid() && mucUserElement != null && mucUserElement.hasChild("status");
473 boolean selfAddressed;
474 if (packet.fromAccount(account)) {
475 status = Message.STATUS_SEND;
476 selfAddressed = to == null || account.getJid().asBareJid().equals(to.asBareJid());
477 if (selfAddressed) {
478 counterpart = from;
479 } else {
480 counterpart = to != null ? to : account.getJid();
481 }
482 } else {
483 status = Message.STATUS_RECEIVED;
484 counterpart = from;
485 selfAddressed = false;
486 }
487
488 final Invite invite = extractInvite(packet);
489 if (invite != null) {
490 if (isTypeGroupChat) {
491 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ignoring invite to " + invite.jid + " because type=groupchat");
492 } else if (invite.direct && (mucUserElement != null || invite.inviter == null || mXmppConnectionService.isMuc(account, invite.inviter))) {
493 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ignoring direct invite to " + invite.jid + " because it was received in MUC");
494 } else {
495 invite.execute(account);
496 return;
497 }
498 }
499
500 if ((body != null || pgpEncrypted != null || (axolotlEncrypted != null && axolotlEncrypted.hasChild("payload")) || !attachments.isEmpty() || html != null) && !isMucStatusMessage) {
501 final boolean conversationIsProbablyMuc = isTypeGroupChat || mucUserElement != null || account.getXmppConnection().getMucServersWithholdAccount().contains(counterpart.getDomain().toEscapedString());
502 final Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, counterpart.asBareJid(), conversationIsProbablyMuc, false, query, false);
503 final boolean conversationMultiMode = conversation.getMode() == Conversation.MODE_MULTI;
504
505 if (serverMsgId == null) {
506 serverMsgId = extractStanzaId(packet, isTypeGroupChat, conversation);
507 }
508
509
510 if (selfAddressed) {
511 if (mXmppConnectionService.markMessage(conversation, remoteMsgId, Message.STATUS_SEND_RECEIVED, serverMsgId)) {
512 return;
513 }
514 status = Message.STATUS_RECEIVED;
515 if (remoteMsgId != null && conversation.findMessageWithRemoteId(remoteMsgId, counterpart) != null) {
516 return;
517 }
518 }
519
520 if (isTypeGroupChat) {
521 if (conversation.getMucOptions().isSelf(counterpart)) {
522 status = Message.STATUS_SEND_RECEIVED;
523 isCarbon = true; //not really carbon but received from another resource
524 if (mXmppConnectionService.markMessage(conversation, remoteMsgId, status, serverMsgId, body)) {
525 return;
526 } else if (remoteMsgId == null || Config.IGNORE_ID_REWRITE_IN_MUC) {
527 if (body != null) {
528 Message message = conversation.findSentMessageWithBody(body.content);
529 if (message != null) {
530 mXmppConnectionService.markMessage(message, status);
531 return;
532 }
533 }
534 }
535 } else {
536 status = Message.STATUS_RECEIVED;
537 }
538 }
539 final Message message;
540 if (pgpEncrypted != null && Config.supportOpenPgp()) {
541 message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status);
542 } else if (axolotlEncrypted != null && Config.supportOmemo()) {
543 Jid origin;
544 Set<Jid> fallbacksBySourceId = Collections.emptySet();
545 if (conversationMultiMode) {
546 final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
547 origin = getTrueCounterpart(query != null ? mucUserElement : null, fallback);
548 if (origin == null) {
549 try {
550 fallbacksBySourceId = account.getAxolotlService().findCounterpartsBySourceId(XmppAxolotlMessage.parseSourceId(axolotlEncrypted));
551 } catch (IllegalArgumentException e) {
552 //ignoring
553 }
554 }
555 if (origin == null && fallbacksBySourceId.size() == 0) {
556 Log.d(Config.LOGTAG, "axolotl message in anonymous conference received and no possible fallbacks");
557 return;
558 }
559 } else {
560 fallbacksBySourceId = Collections.emptySet();
561 origin = from;
562 }
563
564 final boolean liveMessage = query == null && !isTypeGroupChat && mucUserElement == null;
565 final boolean checkedForDuplicates = liveMessage || (serverMsgId != null && remoteMsgId != null && !conversation.possibleDuplicate(serverMsgId, remoteMsgId));
566
567 if (origin != null) {
568 message = parseAxolotlChat(axolotlEncrypted, origin, conversation, status, checkedForDuplicates, query != null);
569 } else {
570 Message trial = null;
571 for (Jid fallback : fallbacksBySourceId) {
572 trial = parseAxolotlChat(axolotlEncrypted, fallback, conversation, status, checkedForDuplicates && fallbacksBySourceId.size() == 1, query != null);
573 if (trial != null) {
574 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": decoded muc message using fallback");
575 origin = fallback;
576 break;
577 }
578 }
579 message = trial;
580 }
581 if (message == null) {
582 if (query == null && extractChatState(mXmppConnectionService.find(account, counterpart.asBareJid()), isTypeGroupChat, packet)) {
583 mXmppConnectionService.updateConversationUi();
584 }
585 if (query != null && status == Message.STATUS_SEND && remoteMsgId != null) {
586 Message previouslySent = conversation.findSentMessageWithUuid(remoteMsgId);
587 if (previouslySent != null && previouslySent.getServerMsgId() == null && serverMsgId != null) {
588 previouslySent.setServerMsgId(serverMsgId);
589 mXmppConnectionService.databaseBackend.updateMessage(previouslySent, false);
590 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": encountered previously sent OMEMO message without serverId. updating...");
591 }
592 }
593 return;
594 }
595 if (conversationMultiMode) {
596 message.setTrueCounterpart(origin);
597 }
598 } else if (body == null && !attachments.isEmpty()) {
599 message = new Message(conversation, "", Message.ENCRYPTION_NONE, status);
600 } else {
601 message = new Message(conversation, body == null ? "HTML-only message" : body.content, Message.ENCRYPTION_NONE, status);
602 if (body != null && body.count > 1) {
603 message.setBodyLanguage(body.language);
604 }
605 }
606
607 Element addresses = packet.findChild("addresses", "http://jabber.org/protocol/address");
608 if (status == Message.STATUS_RECEIVED && addresses != null) {
609 for (Element address : addresses.getChildren()) {
610 if (!address.getName().equals("address") || !address.getNamespace().equals("http://jabber.org/protocol/address")) continue;
611
612 if (address.getAttribute("type").equals("ofrom") && address.getAttribute("jid") != null) {
613 Jid ofrom = address.getAttributeAsJid("jid");
614 if (InvalidJid.isValid(ofrom) && ofrom.getDomain().equals(counterpart.getDomain()) &&
615 conversation.getAccount().getRoster().getContact(counterpart.getDomain()).getPresences().anySupport("http://jabber.org/protocol/address")) {
616
617 message.setTrueCounterpart(ofrom);
618 }
619 }
620 }
621 }
622
623 if (html != null) message.addPayload(html);
624 message.setSubject(packet.findChildContent("subject"));
625 message.setCounterpart(counterpart);
626 message.setRemoteMsgId(remoteMsgId);
627 message.setServerMsgId(serverMsgId);
628 message.setCarbon(isCarbon);
629 message.setTime(timestamp);
630 if (!attachments.isEmpty()) {
631 message.setFileParams(attachments.iterator().next());
632 if (CryptoHelper.isPgpEncryptedUrl(message.getFileParams().url)) {
633 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
634 }
635 }
636 message.markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0");
637 for (Element el : packet.getChildren()) {
638 if ((el.getName().equals("query") && el.getNamespace().equals("http://jabber.org/protocol/disco#items") && el.getAttribute("node").equals("http://jabber.org/protocol/commands")) ||
639 (el.getName().equals("fallback") && el.getNamespace().equals("urn:xmpp:fallback:0"))) {
640 message.addPayload(el);
641 }
642 if (el.getName().equals("thread") && (el.getNamespace() == null || el.getNamespace().equals("jabber:client"))) {
643 el.setAttribute("xmlns", "jabber:client");
644 message.addPayload(el);
645 }
646 }
647 if (conversationMultiMode) {
648 message.setMucUser(conversation.getMucOptions().findUserByFullJid(counterpart));
649 final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
650 Jid trueCounterpart;
651 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
652 trueCounterpart = message.getTrueCounterpart();
653 } else if (query != null && query.safeToExtractTrueCounterpart()) {
654 trueCounterpart = getTrueCounterpart(mucUserElement, fallback);
655 } else {
656 trueCounterpart = fallback;
657 }
658 if (trueCounterpart != null && isTypeGroupChat) {
659 if (trueCounterpart.asBareJid().equals(account.getJid().asBareJid())) {
660 status = isTypeGroupChat ? Message.STATUS_SEND_RECEIVED : Message.STATUS_SEND;
661 } else {
662 status = Message.STATUS_RECEIVED;
663 message.setCarbon(false);
664 }
665 }
666 message.setStatus(status);
667 message.setTrueCounterpart(trueCounterpart);
668 if (!isTypeGroupChat) {
669 message.setType(Message.TYPE_PRIVATE);
670 }
671 } else {
672 updateLastseen(account, from);
673 }
674
675 if (replacementId != null && mXmppConnectionService.allowMessageCorrection()) {
676 final Message replacedMessage = conversation.findMessageWithRemoteIdAndCounterpart(replacementId, counterpart);
677 if (replacedMessage != null) {
678 final boolean fingerprintsMatch = replacedMessage.getFingerprint() == null
679 || replacedMessage.getFingerprint().equals(message.getFingerprint());
680 final boolean trueCountersMatch = replacedMessage.getTrueCounterpart() != null
681 && message.getTrueCounterpart() != null
682 && replacedMessage.getTrueCounterpart().asBareJid().equals(message.getTrueCounterpart().asBareJid());
683 final boolean mucUserMatches = query == null && replacedMessage.sameMucUser(message); //can not be checked when using mam
684 final boolean duplicate = conversation.hasDuplicateMessage(message);
685 if (fingerprintsMatch && (trueCountersMatch || !conversationMultiMode || mucUserMatches || counterpart.isBareJid()) && !duplicate) {
686 Log.d(Config.LOGTAG, "replaced message '" + replacedMessage.getBody() + "' with '" + message.getBody() + "'");
687 synchronized (replacedMessage) {
688 final String uuid = replacedMessage.getUuid();
689 replacedMessage.setUuid(UUID.randomUUID().toString());
690 replacedMessage.setBody(message.getBody());
691 replacedMessage.putEdited(replacedMessage.getRemoteMsgId(), replacedMessage.getServerMsgId());
692 replacedMessage.setRemoteMsgId(remoteMsgId);
693 if (replaceAsRetraction) {
694 mXmppConnectionService.getFileBackend().deleteFile(replacedMessage);
695 mXmppConnectionService.evictPreview(message.getUuid());
696 replacedMessage.clearPayloads();
697 replacedMessage.setFileParams(null);
698 replacedMessage.setDeleted(true);
699 }
700 if (replacedMessage.getServerMsgId() == null || message.getServerMsgId() != null) {
701 replacedMessage.setServerMsgId(message.getServerMsgId());
702 }
703 replacedMessage.setEncryption(message.getEncryption());
704 if (replacedMessage.getStatus() == Message.STATUS_RECEIVED) {
705 replacedMessage.markUnread();
706 }
707 extractChatState(mXmppConnectionService.find(account, counterpart.asBareJid()), isTypeGroupChat, packet);
708 mXmppConnectionService.updateMessage(replacedMessage, uuid);
709 if (mXmppConnectionService.confirmMessages()
710 && replacedMessage.getStatus() == Message.STATUS_RECEIVED
711 && (replacedMessage.trusted() || replacedMessage.isPrivateMessage()) //TODO do we really want to send receipts for all PMs?
712 && remoteMsgId != null
713 && !selfAddressed
714 && !isTypeGroupChat) {
715 processMessageReceipts(account, packet, remoteMsgId, query);
716 }
717 if (replacedMessage.getEncryption() == Message.ENCRYPTION_PGP) {
718 conversation.getAccount().getPgpDecryptionService().discard(replacedMessage);
719 conversation.getAccount().getPgpDecryptionService().decrypt(replacedMessage, false);
720 }
721 }
722 mXmppConnectionService.getNotificationService().updateNotification();
723 return;
724 } else {
725 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received message correction but verification didn't check out");
726 }
727 }
728 }
729
730 long deletionDate = mXmppConnectionService.getAutomaticMessageDeletionDate();
731 if (deletionDate != 0 && message.getTimeSent() < deletionDate) {
732 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": skipping message from " + message.getCounterpart().toString() + " because it was sent prior to our deletion date");
733 return;
734 }
735
736 boolean checkForDuplicates = (isTypeGroupChat && packet.hasChild("delay", "urn:xmpp:delay"))
737 || message.isPrivateMessage()
738 || message.getServerMsgId() != null
739 || (query == null && mXmppConnectionService.getMessageArchiveService().isCatchupInProgress(conversation));
740 if (checkForDuplicates) {
741 final Message duplicate = conversation.findDuplicateMessage(message);
742 if (duplicate != null) {
743 final boolean serverMsgIdUpdated;
744 if (duplicate.getStatus() != Message.STATUS_RECEIVED
745 && duplicate.getUuid().equals(message.getRemoteMsgId())
746 && duplicate.getServerMsgId() == null
747 && message.getServerMsgId() != null) {
748 duplicate.setServerMsgId(message.getServerMsgId());
749 if (mXmppConnectionService.databaseBackend.updateMessage(duplicate, false)) {
750 serverMsgIdUpdated = true;
751 } else {
752 serverMsgIdUpdated = false;
753 Log.e(Config.LOGTAG, "failed to update message");
754 }
755 } else {
756 serverMsgIdUpdated = false;
757 }
758 Log.d(Config.LOGTAG, "skipping duplicate message with " + message.getCounterpart() + ". serverMsgIdUpdated=" + serverMsgIdUpdated);
759 return;
760 }
761 }
762
763 if (query != null && query.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
764 conversation.prepend(query.getActualInThisQuery(), message);
765 } else {
766 conversation.add(message);
767 }
768 if (query != null) {
769 query.incrementActualMessageCount();
770 }
771
772 if (query == null || query.isCatchup()) { //either no mam or catchup
773 if (status == Message.STATUS_SEND || status == Message.STATUS_SEND_RECEIVED) {
774 mXmppConnectionService.markRead(conversation);
775 if (query == null) {
776 activateGracePeriod(account);
777 }
778 } else {
779 message.markUnread();
780 notify = true;
781 }
782 }
783
784 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
785 notify = conversation.getAccount().getPgpDecryptionService().decrypt(message, notify);
786 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE || message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
787 notify = false;
788 }
789
790 if (query == null) {
791 extractChatState(mXmppConnectionService.find(account, counterpart.asBareJid()), isTypeGroupChat, packet);
792 mXmppConnectionService.updateConversationUi();
793 }
794
795 if (mXmppConnectionService.confirmMessages()
796 && message.getStatus() == Message.STATUS_RECEIVED
797 && (message.trusted() || message.isPrivateMessage())
798 && remoteMsgId != null
799 && !selfAddressed
800 && !isTypeGroupChat) {
801 processMessageReceipts(account, packet, remoteMsgId, query);
802 }
803
804 if (message.getFileParams() != null) {
805 for (Cid cid : message.getFileParams().getCids()) {
806 File f = mXmppConnectionService.getFileForCid(cid);
807 if (f != null && f.canRead()) {
808 message.setRelativeFilePath(f.getAbsolutePath());
809 mXmppConnectionService.getFileBackend().updateFileParams(message, null, false);
810 break;
811 }
812 }
813 }
814
815 mXmppConnectionService.databaseBackend.createMessage(message);
816
817 final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager();
818 if (message.getRelativeFilePath() == null && message.trusted() && message.treatAsDownloadable() && manager.getAutoAcceptFileSize() > 0) {
819 if (message.getOob() != null && message.getOob().getScheme().equalsIgnoreCase("cid")) {
820 try {
821 BobTransfer transfer = new BobTransfer.ForMessage(message, mXmppConnectionService);
822 message.setTransferable(transfer);
823 transfer.start();
824 } catch (URISyntaxException e) {
825 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
826 }
827 } else {
828 manager.createNewDownloadConnection(message);
829 }
830 } else if (notify) {
831 if (query != null && query.isCatchup()) {
832 mXmppConnectionService.getNotificationService().pushFromBacklog(message);
833 } else {
834 mXmppConnectionService.getNotificationService().push(message);
835 }
836 }
837 } else if (!packet.hasChild("body")) { //no body
838
839 final Conversation conversation = mXmppConnectionService.find(account, from.asBareJid());
840 if (axolotlEncrypted != null) {
841 Jid origin;
842 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
843 final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
844 origin = getTrueCounterpart(query != null ? mucUserElement : null, fallback);
845 if (origin == null) {
846 Log.d(Config.LOGTAG, "omemo key transport message in anonymous conference received");
847 return;
848 }
849 } else if (isTypeGroupChat) {
850 return;
851 } else {
852 origin = from;
853 }
854 try {
855 final XmppAxolotlMessage xmppAxolotlMessage = XmppAxolotlMessage.fromElement(axolotlEncrypted, origin.asBareJid());
856 account.getAxolotlService().processReceivingKeyTransportMessage(xmppAxolotlMessage, query != null);
857 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": omemo key transport message received from " + origin);
858 } catch (Exception e) {
859 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": invalid omemo key transport message received " + e.getMessage());
860 return;
861 }
862 }
863
864 if (query == null && extractChatState(mXmppConnectionService.find(account, counterpart.asBareJid()), isTypeGroupChat, packet)) {
865 mXmppConnectionService.updateConversationUi();
866 }
867
868 if (isTypeGroupChat) {
869 if (packet.hasChild("subject")) { //TODO usually we would want to check for lack of body; however some servers do set a body :(
870 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
871 conversation.setHasMessagesLeftOnServer(conversation.countMessages() > 0);
872 final LocalizedContent subject = packet.findInternationalizedChildContentInDefaultNamespace("subject");
873 if (subject != null && conversation.getMucOptions().setSubject(subject.content)) {
874 mXmppConnectionService.updateConversation(conversation);
875 }
876 mXmppConnectionService.updateConversationUi();
877 return;
878 }
879 }
880 }
881 if (conversation != null && mucUserElement != null && InvalidJid.hasValidFrom(packet) && from.isBareJid()) {
882 for (Element child : mucUserElement.getChildren()) {
883 if ("status".equals(child.getName())) {
884 try {
885 int code = Integer.parseInt(child.getAttribute("code"));
886 if ((code >= 170 && code <= 174) || (code >= 102 && code <= 104)) {
887 mXmppConnectionService.fetchConferenceConfiguration(conversation);
888 break;
889 }
890 } catch (Exception e) {
891 //ignored
892 }
893 } else if ("item".equals(child.getName())) {
894 MucOptions.User user = AbstractParser.parseItem(conversation, child);
895 Log.d(Config.LOGTAG, account.getJid() + ": changing affiliation for "
896 + user.getRealJid() + " to " + user.getAffiliation() + " in "
897 + conversation.getJid().asBareJid());
898 if (!user.realJidMatchesAccount()) {
899 boolean isNew = conversation.getMucOptions().updateUser(user);
900 mXmppConnectionService.getAvatarService().clear(conversation);
901 mXmppConnectionService.updateMucRosterUi();
902 mXmppConnectionService.updateConversationUi();
903 Contact contact = user.getContact();
904 if (!user.getAffiliation().ranks(MucOptions.Affiliation.MEMBER)) {
905 Jid jid = user.getRealJid();
906 List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
907 if (cryptoTargets.remove(user.getRealJid())) {
908 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": removed " + jid + " from crypto targets of " + conversation.getName());
909 conversation.setAcceptedCryptoTargets(cryptoTargets);
910 mXmppConnectionService.updateConversation(conversation);
911 }
912 } else if (isNew
913 && user.getRealJid() != null
914 && conversation.getMucOptions().isPrivateAndNonAnonymous()
915 && (contact == null || !contact.mutualPresenceSubscription())
916 && account.getAxolotlService().hasEmptyDeviceList(user.getRealJid())) {
917 account.getAxolotlService().fetchDeviceIds(user.getRealJid());
918 }
919 }
920 }
921 }
922 }
923 if (!isTypeGroupChat) {
924 for (Element child : packet.getChildren()) {
925 if (Namespace.JINGLE_MESSAGE.equals(child.getNamespace()) && JINGLE_MESSAGE_ELEMENT_NAMES.contains(child.getName())) {
926 final String action = child.getName();
927 final String sessionId = child.getAttribute("id");
928 if (sessionId == null) {
929 break;
930 }
931 if (query == null) {
932 if (serverMsgId == null) {
933 serverMsgId = extractStanzaId(account, packet);
934 }
935 mXmppConnectionService.getJingleConnectionManager().deliverMessage(account, packet.getTo(), packet.getFrom(), child, remoteMsgId, serverMsgId, timestamp);
936 if (!account.getJid().asBareJid().equals(from.asBareJid()) && remoteMsgId != null) {
937 processMessageReceipts(account, packet, remoteMsgId, query);
938 }
939 } else if (query.isCatchup()) {
940 if ("propose".equals(action)) {
941 final Element description = child.findChild("description");
942 final String namespace = description == null ? null : description.getNamespace();
943 if (Namespace.JINGLE_APPS_RTP.equals(namespace)) {
944 final Conversation c = mXmppConnectionService.findOrCreateConversation(account, counterpart.asBareJid(), false, false);
945 final Message preExistingMessage = c.findRtpSession(sessionId, status);
946 if (preExistingMessage != null) {
947 preExistingMessage.setServerMsgId(serverMsgId);
948 mXmppConnectionService.updateMessage(preExistingMessage);
949 break;
950 }
951 final Message message = new Message(
952 c,
953 status,
954 Message.TYPE_RTP_SESSION,
955 sessionId
956 );
957 message.setServerMsgId(serverMsgId);
958 message.setTime(timestamp);
959 message.setBody(new RtpSessionStatus(false, 0).toString());
960 c.add(message);
961 mXmppConnectionService.databaseBackend.createMessage(message);
962 }
963 } else if ("proceed".equals(action)) {
964 //status needs to be flipped to find the original propose
965 final Conversation c = mXmppConnectionService.findOrCreateConversation(account, counterpart.asBareJid(), false, false);
966 final int s = packet.fromAccount(account) ? Message.STATUS_RECEIVED : Message.STATUS_SEND;
967 final Message message = c.findRtpSession(sessionId, s);
968 if (message != null) {
969 message.setBody(new RtpSessionStatus(true, 0).toString());
970 if (serverMsgId != null) {
971 message.setServerMsgId(serverMsgId);
972 }
973 message.setTime(timestamp);
974 mXmppConnectionService.updateMessage(message, true);
975 } else {
976 Log.d(Config.LOGTAG, "unable to find original rtp session message for received propose");
977 }
978
979 }
980 } else {
981 //MAM reloads (non catchups
982 if ("propose".equals(action)) {
983 final Element description = child.findChild("description");
984 final String namespace = description == null ? null : description.getNamespace();
985 if (Namespace.JINGLE_APPS_RTP.equals(namespace)) {
986 final Conversation c = mXmppConnectionService.findOrCreateConversation(account, counterpart.asBareJid(), false, false);
987 final Message preExistingMessage = c.findRtpSession(sessionId, status);
988 if (preExistingMessage != null) {
989 preExistingMessage.setServerMsgId(serverMsgId);
990 mXmppConnectionService.updateMessage(preExistingMessage);
991 break;
992 }
993 final Message message = new Message(
994 c,
995 status,
996 Message.TYPE_RTP_SESSION,
997 sessionId
998 );
999 message.setServerMsgId(serverMsgId);
1000 message.setTime(timestamp);
1001 message.setBody(new RtpSessionStatus(true, 0).toString());
1002 if (query.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
1003 c.prepend(query.getActualInThisQuery(), message);
1004 } else {
1005 c.add(message);
1006 }
1007 query.incrementActualMessageCount();
1008 mXmppConnectionService.databaseBackend.createMessage(message);
1009 }
1010 }
1011 }
1012 break;
1013 }
1014 }
1015 }
1016 }
1017
1018 Element received = packet.findChild("received", "urn:xmpp:chat-markers:0");
1019 if (received == null) {
1020 received = packet.findChild("received", "urn:xmpp:receipts");
1021 }
1022 if (received != null) {
1023 String id = received.getAttribute("id");
1024 if (packet.fromAccount(account)) {
1025 if (query != null && id != null && packet.getTo() != null) {
1026 query.removePendingReceiptRequest(new ReceiptRequest(packet.getTo(), id));
1027 }
1028 } else if (id != null) {
1029 if (id.startsWith(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX)) {
1030 final String sessionId = id.substring(JingleRtpConnection.JINGLE_MESSAGE_PROPOSE_ID_PREFIX.length());
1031 mXmppConnectionService.getJingleConnectionManager()
1032 .updateProposedSessionDiscovered(account, from, sessionId, JingleConnectionManager.DeviceDiscoveryState.DISCOVERED);
1033 } else {
1034 mXmppConnectionService.markMessage(account, from.asBareJid(), id, Message.STATUS_SEND_RECEIVED);
1035 }
1036 }
1037 }
1038 Element displayed = packet.findChild("displayed", "urn:xmpp:chat-markers:0");
1039 if (displayed != null) {
1040 final String id = displayed.getAttribute("id");
1041 final Jid sender = InvalidJid.getNullForInvalid(displayed.getAttributeAsJid("sender"));
1042 if (packet.fromAccount(account) && !selfAddressed) {
1043 dismissNotification(account, counterpart, query, id);
1044 if (query == null) {
1045 activateGracePeriod(account);
1046 }
1047 } else if (isTypeGroupChat) {
1048 final Conversation conversation = mXmppConnectionService.find(account, counterpart.asBareJid());
1049 final Message message;
1050 if (conversation != null && id != null) {
1051 if (sender != null) {
1052 message = conversation.findMessageWithRemoteId(id, sender);
1053 } else {
1054 message = conversation.findMessageWithServerMsgId(id);
1055 }
1056 } else {
1057 message = null;
1058 }
1059 if (message != null) {
1060 final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
1061 final Jid trueJid = getTrueCounterpart((query != null && query.safeToExtractTrueCounterpart()) ? mucUserElement : null, fallback);
1062 final boolean trueJidMatchesAccount = account.getJid().asBareJid().equals(trueJid == null ? null : trueJid.asBareJid());
1063 if (trueJidMatchesAccount || conversation.getMucOptions().isSelf(counterpart)) {
1064 if (!message.isRead() && (query == null || query.isCatchup())) { //checking if message is unread fixes race conditions with reflections
1065 mXmppConnectionService.markRead(conversation);
1066 }
1067 } else if (!counterpart.isBareJid() && trueJid != null) {
1068 final ReadByMarker readByMarker = ReadByMarker.from(counterpart, trueJid);
1069 if (message.addReadByMarker(readByMarker)) {
1070 mXmppConnectionService.updateMessage(message, false);
1071 }
1072 }
1073 }
1074 } else {
1075 final Message displayedMessage = mXmppConnectionService.markMessage(account, from.asBareJid(), id, Message.STATUS_SEND_DISPLAYED);
1076 Message message = displayedMessage == null ? null : displayedMessage.prev();
1077 while (message != null
1078 && message.getStatus() == Message.STATUS_SEND_RECEIVED
1079 && message.getTimeSent() < displayedMessage.getTimeSent()) {
1080 mXmppConnectionService.markMessage(message, Message.STATUS_SEND_DISPLAYED);
1081 message = message.prev();
1082 }
1083 if (displayedMessage != null && selfAddressed) {
1084 dismissNotification(account, counterpart, query, id);
1085 }
1086 }
1087 }
1088
1089 final Element event = original.findChild("event", "http://jabber.org/protocol/pubsub#event");
1090 if (event != null && InvalidJid.hasValidFrom(original) && original.getFrom().isBareJid()) {
1091 if (event.hasChild("items")) {
1092 parseEvent(event, original.getFrom(), account);
1093 } else if (event.hasChild("delete")) {
1094 parseDeleteEvent(event, original.getFrom(), account);
1095 } else if (event.hasChild("purge")) {
1096 parsePurgeEvent(event, original.getFrom(), account);
1097 }
1098 }
1099
1100 final String nick = packet.findChildContent("nick", Namespace.NICK);
1101 if (nick != null && InvalidJid.hasValidFrom(original)) {
1102 if (mXmppConnectionService.isMuc(account, from)) {
1103 return;
1104 }
1105 final Contact contact = account.getRoster().getContact(from);
1106 if (contact.setPresenceName(nick)) {
1107 mXmppConnectionService.syncRoster(account);
1108 mXmppConnectionService.getAvatarService().clear(contact);
1109 }
1110 }
1111 }
1112
1113 private void dismissNotification(Account account, Jid counterpart, MessageArchiveService.Query query, final String id) {
1114 final Conversation conversation = mXmppConnectionService.find(account, counterpart.asBareJid());
1115 if (conversation != null && (query == null || query.isCatchup())) {
1116 final String displayableId = conversation.findMostRecentRemoteDisplayableId();
1117 if (displayableId != null && displayableId.equals(id)) {
1118 mXmppConnectionService.markRead(conversation);
1119 } else {
1120 Log.w(Config.LOGTAG, account.getJid().asBareJid() + ": received dismissing display marker that did not match our last id in that conversation");
1121 }
1122 }
1123 }
1124
1125 private void processMessageReceipts(final Account account, final MessagePacket packet, final String remoteMsgId, MessageArchiveService.Query query) {
1126 final boolean markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0");
1127 final boolean request = packet.hasChild("request", "urn:xmpp:receipts");
1128 if (query == null) {
1129 final ArrayList<String> receiptsNamespaces = new ArrayList<>();
1130 if (markable) {
1131 receiptsNamespaces.add("urn:xmpp:chat-markers:0");
1132 }
1133 if (request) {
1134 receiptsNamespaces.add("urn:xmpp:receipts");
1135 }
1136 if (receiptsNamespaces.size() > 0) {
1137 final MessagePacket receipt = mXmppConnectionService.getMessageGenerator().received(account,
1138 packet.getFrom(),
1139 remoteMsgId,
1140 receiptsNamespaces,
1141 packet.getType());
1142 mXmppConnectionService.sendMessagePacket(account, receipt);
1143 }
1144 } else if (query.isCatchup()) {
1145 if (request) {
1146 query.addPendingReceiptRequest(new ReceiptRequest(packet.getFrom(), remoteMsgId));
1147 }
1148 }
1149 }
1150
1151 private void activateGracePeriod(Account account) {
1152 long duration = mXmppConnectionService.getLongPreference("grace_period_length", R.integer.grace_period) * 1000;
1153 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": activating grace period till " + TIME_FORMAT.format(new Date(System.currentTimeMillis() + duration)));
1154 account.activateGracePeriod(duration);
1155 }
1156
1157 private class Invite {
1158 final Jid jid;
1159 final String password;
1160 final boolean direct;
1161 final Jid inviter;
1162
1163 Invite(Jid jid, String password, boolean direct, Jid inviter) {
1164 this.jid = jid;
1165 this.password = password;
1166 this.direct = direct;
1167 this.inviter = inviter;
1168 }
1169
1170 public boolean execute(Account account) {
1171 if (jid != null) {
1172 Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, jid, true, false);
1173 if (conversation.getMucOptions().online()) {
1174 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received invite to " + jid + " but muc is considered to be online");
1175 mXmppConnectionService.mucSelfPingAndRejoin(conversation);
1176 } else {
1177 conversation.getMucOptions().setPassword(password);
1178 mXmppConnectionService.databaseBackend.updateConversation(conversation);
1179 final Contact contact = inviter != null ? account.getRoster().getContactFromContactList(inviter) : null;
1180 mXmppConnectionService.joinMuc(conversation, contact != null && contact.mutualPresenceSubscription());
1181 mXmppConnectionService.updateConversationUi();
1182 }
1183 return true;
1184 }
1185 return false;
1186 }
1187 }
1188}