@Override public void onMessagePacketReceived(Account account, MessagePacket original) { if (handleErrorMessage(account, original)) { return; } final MessagePacket packet; Long timestamp = null; final boolean isForwarded; boolean isCarbon = false; String serverMsgId = null; final Element fin = original.findChild("fin", "urn:xmpp:mam:0"); if (fin != null) { mXmppConnectionService.getMessageArchiveService().processFin(fin, original.getFrom()); return; } final Element result = original.findChild("result", "urn:xmpp:mam:0"); final MessageArchiveService.Query query = result == null ? null : mXmppConnectionService .getMessageArchiveService() .findQuery(result.getAttribute("queryid")); if (query != null && query.validFrom(original.getFrom())) { Pair<MessagePacket, Long> f = original.getForwardedMessagePacket("result", "urn:xmpp:mam:0"); if (f == null) { return; } timestamp = f.second; packet = f.first; isForwarded = true; serverMsgId = result.getAttribute("id"); query.incrementTotalCount(); } else if (query != null) { Log.d( Config.LOGTAG, account.getJid().toBareJid() + ": received mam result from invalid sender"); return; } else if (original.fromServer(account)) { Pair<MessagePacket, Long> f; f = original.getForwardedMessagePacket("received", "urn:xmpp:carbons:2"); f = f == null ? original.getForwardedMessagePacket("sent", "urn:xmpp:carbons:2") : f; packet = f != null ? f.first : original; if (handleErrorMessage(account, packet)) { return; } timestamp = f != null ? f.second : null; isCarbon = f != null; isForwarded = isCarbon; } else { packet = original; isForwarded = false; } if (timestamp == null) { timestamp = AbstractParser.getTimestamp(packet, System.currentTimeMillis()); } final String body = packet.getBody(); final Element mucUserElement = packet.findChild("x", "http://jabber.org/protocol/muc#user"); final String pgpEncrypted = packet.findChildContent("x", "jabber:x:encrypted"); final Element axolotlEncrypted = packet.findChild(XmppAxolotlMessage.CONTAINERTAG, AxolotlService.PEP_PREFIX); int status; final Jid counterpart; final Jid to = packet.getTo(); final Jid from = packet.getFrom(); final String remoteMsgId = packet.getId(); if (from == null || to == null) { Log.d(Config.LOGTAG, "no to or from in: " + packet.toString()); return; } boolean isTypeGroupChat = packet.getType() == MessagePacket.TYPE_GROUPCHAT; boolean isProperlyAddressed = !to.isBareJid() || account.countPresences() == 1; boolean isMucStatusMessage = from.isBareJid() && mucUserElement != null && mucUserElement.hasChild("status"); if (packet.fromAccount(account)) { status = Message.STATUS_SEND; counterpart = to; } else { status = Message.STATUS_RECEIVED; counterpart = from; } Invite invite = extractInvite(packet); if (invite != null && invite.execute(account)) { return; } if (extractChatState(mXmppConnectionService.find(account, counterpart.toBareJid()), packet)) { mXmppConnectionService.updateConversationUi(); } if ((body != null || pgpEncrypted != null || axolotlEncrypted != null) && !isMucStatusMessage) { Conversation conversation = mXmppConnectionService.findOrCreateConversation( account, counterpart.toBareJid(), isTypeGroupChat, query); if (isTypeGroupChat) { if (counterpart.getResourcepart().equals(conversation.getMucOptions().getActualNick())) { status = Message.STATUS_SEND_RECEIVED; if (mXmppConnectionService.markMessage(conversation, remoteMsgId, status)) { return; } else if (remoteMsgId == null || Config.IGNORE_ID_REWRITE_IN_MUC) { Message message = conversation.findSentMessageWithBody(packet.getBody()); if (message != null) { mXmppConnectionService.markMessage(message, status); return; } } } else { status = Message.STATUS_RECEIVED; } } Message message; if (body != null && body.startsWith("?OTR")) { if (!isForwarded && !isTypeGroupChat && isProperlyAddressed) { message = parseOtrChat(body, from, remoteMsgId, conversation); if (message == null) { return; } } else { message = new Message(conversation, body, Message.ENCRYPTION_NONE, status); } } else if (pgpEncrypted != null) { message = parsePGPChat(conversation, pgpEncrypted, status); } else if (axolotlEncrypted != null) { message = parseAxolotlChat(axolotlEncrypted, from, remoteMsgId, conversation, status); if (message == null) { return; } } else { message = new Message(conversation, body, Message.ENCRYPTION_NONE, status); } if (serverMsgId == null) { serverMsgId = extractStanzaId( packet, isTypeGroupChat ? conversation.getJid().toBareJid() : account.getServer()); } message.setCounterpart(counterpart); message.setRemoteMsgId(remoteMsgId); message.setServerMsgId(serverMsgId); message.setCarbon(isCarbon); message.setTime(timestamp); message.markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0"); if (conversation.getMode() == Conversation.MODE_MULTI) { Jid trueCounterpart = conversation.getMucOptions().getTrueCounterpart(counterpart.getResourcepart()); message.setTrueCounterpart(trueCounterpart); if (trueCounterpart != null) { updateLastseen(packet, account, trueCounterpart, false); } if (!isTypeGroupChat) { message.setType(Message.TYPE_PRIVATE); } } updateLastseen(packet, account, true); boolean checkForDuplicates = query != null || (isTypeGroupChat && packet.hasChild("delay", "urn:xmpp:delay")) || message.getType() == Message.TYPE_PRIVATE; if (checkForDuplicates && conversation.hasDuplicateMessage(message)) { Log.d( Config.LOGTAG, "skipping duplicate message from " + message.getCounterpart().toString() + " " + message.getBody()); return; } conversation.add(message); if (query == null || query.getWith() == null) { // either no mam or catchup if (status == Message.STATUS_SEND || status == Message.STATUS_SEND_RECEIVED) { mXmppConnectionService.markRead(conversation); if (query == null) { account.activateGracePeriod(); } } else { message.markUnread(); } } if (query != null) { query.incrementMessageCount(); } else { mXmppConnectionService.updateConversationUi(); } if (mXmppConnectionService.confirmMessages() && remoteMsgId != null && !isForwarded && !isTypeGroupChat) { ArrayList<String> receiptsNamespaces = new ArrayList<>(); if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) { receiptsNamespaces.add("urn:xmpp:chat-markers:0"); } if (packet.hasChild("request", "urn:xmpp:receipts")) { receiptsNamespaces.add("urn:xmpp:receipts"); } if (receiptsNamespaces.size() > 0) { MessagePacket receipt = mXmppConnectionService .getMessageGenerator() .received(account, packet, receiptsNamespaces, packet.getType()); mXmppConnectionService.sendMessagePacket(account, receipt); } } if (message.getStatus() == Message.STATUS_RECEIVED && conversation.getOtrSession() != null && !conversation .getOtrSession() .getSessionID() .getUserID() .equals(message.getCounterpart().getResourcepart())) { conversation.endOtrIfNeeded(); } if (message.getEncryption() == Message.ENCRYPTION_NONE || mXmppConnectionService.saveEncryptedMessages()) { mXmppConnectionService.databaseBackend.createMessage(message); } final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager(); if (message.trusted() && message.treatAsDownloadable() != Message.Decision.NEVER && manager.getAutoAcceptFileSize() > 0) { manager.createNewDownloadConnection(message); } else if (!message.isRead()) { if (query == null) { mXmppConnectionService.getNotificationService().push(message); } else if (query.getWith() == null) { // mam catchup mXmppConnectionService.getNotificationService().pushFromBacklog(message); } } } else { // no body if (isTypeGroupChat) { Conversation conversation = mXmppConnectionService.find(account, from.toBareJid()); if (packet.hasChild("subject")) { if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) { conversation.setHasMessagesLeftOnServer(conversation.countMessages() > 0); String subject = packet.findChildContent("subject"); conversation.getMucOptions().setSubject(subject); final Bookmark bookmark = conversation.getBookmark(); if (bookmark != null && bookmark.getBookmarkName() == null) { if (bookmark.setBookmarkName(subject)) { mXmppConnectionService.pushBookmarks(account); } } mXmppConnectionService.updateConversationUi(); return; } } if (conversation != null && isMucStatusMessage) { for (Element child : mucUserElement.getChildren()) { if (child.getName().equals("status") && MucOptions.STATUS_CODE_ROOM_CONFIG_CHANGED.equals(child.getAttribute("code"))) { mXmppConnectionService.fetchConferenceConfiguration(conversation); } } } } } Element received = packet.findChild("received", "urn:xmpp:chat-markers:0"); if (received == null) { received = packet.findChild("received", "urn:xmpp:receipts"); } if (received != null && !packet.fromAccount(account)) { mXmppConnectionService.markMessage( account, from.toBareJid(), received.getAttribute("id"), Message.STATUS_SEND_RECEIVED); } Element displayed = packet.findChild("displayed", "urn:xmpp:chat-markers:0"); if (displayed != null) { if (packet.fromAccount(account)) { Conversation conversation = mXmppConnectionService.find(account, counterpart.toBareJid()); if (conversation != null) { mXmppConnectionService.markRead(conversation); } } else { updateLastseen(packet, account, true); final Message displayedMessage = mXmppConnectionService.markMessage( account, from.toBareJid(), displayed.getAttribute("id"), Message.STATUS_SEND_DISPLAYED); Message message = displayedMessage == null ? null : displayedMessage.prev(); while (message != null && message.getStatus() == Message.STATUS_SEND_RECEIVED && message.getTimeSent() < displayedMessage.getTimeSent()) { mXmppConnectionService.markMessage(message, Message.STATUS_SEND_DISPLAYED); message = message.prev(); } } } Element event = packet.findChild("event", "http://jabber.org/protocol/pubsub#event"); if (event != null) { parseEvent(event, from, account); } String nick = packet.findChildContent("nick", "http://jabber.org/protocol/nick"); if (nick != null) { Contact contact = account.getRoster().getContact(from); contact.setPresenceName(nick); } }