private boolean handleErrorMessage(Account account, MessagePacket packet) {
if (packet.getType() == MessagePacket.TYPE_ERROR) {
Jid from = packet.getFrom();
if (from != null) {
Element error = packet.findChild("error");
String text = error == null ? null : error.findChildContent("text");
if (text != null) {
Log.d(
Config.LOGTAG,
account.getJid().toBareJid() + ": sending message to " + from + " failed - " + text);
} else if (error != null) {
Log.d(
Config.LOGTAG,
account.getJid().toBareJid() + ": sending message to " + from + " failed - " + error);
}
Message message =
mXmppConnectionService.markMessage(
account, from.toBareJid(), packet.getId(), Message.STATUS_SEND_FAILED);
if (message != null && message.getEncryption() == Message.ENCRYPTION_OTR) {
message.getConversation().endOtrIfNeeded();
}
}
return true;
}
return false;
}
private void processMessage(Tag currentTag) throws XmlPullParserException, IOException {
MessagePacket packet = (MessagePacket) processPacket(currentTag, PACKET_MESSAGE);
String id = packet.getAttribute("id");
if ((id != null) && (packetCallbacks.containsKey(id))) {
if (packetCallbacks.get(id) instanceof OnMessagePacketReceived) {
((OnMessagePacketReceived) packetCallbacks.get(id))
.onMessagePacketReceived(account, packet);
}
packetCallbacks.remove(id);
} else if (this.messageListener != null) {
this.messageListener.onMessagePacketReceived(account, packet);
}
}
@Override
public void injectMessage(SessionID session, String body) throws OtrException {
MessagePacket packet = new MessagePacket();
packet.setFrom(account.getJid());
if (session.getUserID().isEmpty()) {
packet.setAttribute("to", session.getAccountID());
} else {
packet.setAttribute("to", session.getAccountID() + "/" + session.getUserID());
}
packet.setBody(body);
MessageGenerator.addMessageHints(packet);
try {
Jid jid = Jid.fromSessionID(session);
Conversation conversation = mXmppConnectionService.find(account, jid);
if (conversation != null && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
if (mXmppConnectionService.sendChatStates()) {
packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
}
}
} catch (final InvalidJidException ignored) {
}
packet.setType(MessagePacket.TYPE_CHAT);
account.getXmppConnection().sendMessagePacket(packet);
}
public void sendOtrErrorMessage(SessionID session, String errorText) {
try {
Jid jid = Jid.fromSessionID(session);
Conversation conversation = mXmppConnectionService.find(account, jid);
String id = conversation == null ? null : conversation.getLastReceivedOtrMessageId();
if (id != null) {
MessagePacket packet =
mXmppConnectionService.getMessageGenerator().generateOtrError(jid, id, errorText);
packet.setFrom(account.getJid());
mXmppConnectionService.sendMessagePacket(account, packet);
Log.d(Config.LOGTAG, packet.toString());
Log.d(
Config.LOGTAG,
account.getJid().toBareJid().toString()
+ ": unreadable OTR message in "
+ conversation.getName());
}
} catch (InvalidJidException e) {
return;
}
}
private boolean extractChatState(Conversation conversation, final MessagePacket packet) {
ChatState state = ChatState.parse(packet);
if (state != null && conversation != null) {
final Account account = conversation.getAccount();
Jid from = packet.getFrom();
if (from.toBareJid().equals(account.getJid().toBareJid())) {
conversation.setOutgoingChatState(state);
if (state == ChatState.ACTIVE || state == ChatState.COMPOSING) {
mXmppConnectionService.markRead(conversation);
account.activateGracePeriod();
}
return false;
} else {
return conversation.setIncomingChatState(state);
}
}
return false;
}
@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);
}
}