public void sendPing() {
if (streamFeatures.hasChild("sm")) {
tagWriter.writeStanzaAsync(new RequestPacket(smVersion));
} else {
IqPacket iq = new IqPacket(IqPacket.TYPE_GET);
iq.setFrom(account.getFullJid());
iq.addChild("ping", "urn:xmpp:ping");
this.sendIqPacket(iq, null);
}
}
@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);
}
}
public void processPacket(PresencePacket packet, PgpEngine pgp) {
final Jid from = packet.getFrom();
if (!from.isBareJid()) {
final String name = from.getResourcepart();
String type = packet.getAttribute("type");
if (type == null) {
User user = new User();
Element x = packet.findChild("x", "http://jabber.org/protocol/muc#user");
if (x != null) {
Element item = x.findChild("item");
if (item != null) {
user.setName(name);
user.setAffiliation(item.getAttribute("affiliation"));
user.setRole(item.getAttribute("role"));
user.setJid(item.getAttributeAsJid("jid"));
user.setName(name);
if (name.equals(this.joinnick)) {
this.isOnline = true;
this.error = ERROR_NO_ERROR;
self = user;
if (aboutToRename) {
if (renameListener != null) {
renameListener.onRename(true);
}
aboutToRename = false;
}
} else {
addUser(user);
}
if (pgp != null) {
Element signed = packet.findChild("x", "jabber:x:signed");
if (signed != null) {
Element status = packet.findChild("status");
String msg;
if (status != null) {
msg = status.getContent();
} else {
msg = "";
}
user.setPgpKeyId(pgp.fetchKeyId(account, msg, signed.getContent()));
}
}
}
}
} else if (type.equals("unavailable") && name.equals(this.joinnick)) {
Element x = packet.findChild("x", "http://jabber.org/protocol/muc#user");
if (x != null) {
Element status = x.findChild("status");
if (status != null) {
String code = status.getAttribute("code");
if (STATUS_CODE_KICKED.equals(code)) {
this.isOnline = false;
this.error = KICKED_FROM_ROOM;
} else if (STATUS_CODE_BANNED.equals(code)) {
this.isOnline = false;
this.error = ERROR_BANNED;
}
}
}
} else if (type.equals("unavailable")) {
deleteUser(packet.getAttribute("from").split("/", 2)[1]);
} else if (type.equals("error")) {
Element error = packet.findChild("error");
if (error != null && error.hasChild("conflict")) {
if (aboutToRename) {
if (renameListener != null) {
renameListener.onRename(false);
}
aboutToRename = false;
this.setJoinNick(getActualNick());
} else {
this.error = ERROR_NICK_IN_USE;
}
} else if (error != null && error.hasChild("not-authorized")) {
this.error = ERROR_PASSWORD_REQUIRED;
} else if (error != null && error.hasChild("forbidden")) {
this.error = ERROR_BANNED;
} else if (error != null && error.hasChild("registration-required")) {
this.error = ERROR_MEMBERS_ONLY;
}
}
}
}
private void processStream(Tag currentTag)
throws XmlPullParserException, IOException, NoSuchAlgorithmException {
Tag nextTag = tagReader.readTag();
while ((nextTag != null) && (!nextTag.isEnd("stream"))) {
if (nextTag.isStart("error")) {
processStreamError(nextTag);
} else if (nextTag.isStart("features")) {
processStreamFeatures(nextTag);
if ((streamFeatures.getChildren().size() == 1)
&& (streamFeatures.hasChild("starttls"))
&& (!account.isOptionSet(Account.OPTION_USETLS))) {
changeStatus(Account.STATUS_SERVER_REQUIRES_TLS);
}
} else if (nextTag.isStart("proceed")) {
switchOverToTls(nextTag);
} else if (nextTag.isStart("compressed")) {
switchOverToZLib(nextTag);
} else if (nextTag.isStart("success")) {
Log.d(LOGTAG, account.getJid() + ": logged in");
tagReader.readTag();
tagReader.reset();
sendStartStream();
processStream(tagReader.readTag());
break;
} else if (nextTag.isStart("failure")) {
Element failure = tagReader.readElement(nextTag);
changeStatus(Account.STATUS_UNAUTHORIZED);
} else if (nextTag.isStart("challenge")) {
String challange = tagReader.readElement(nextTag).getContent();
Element response = new Element("response");
response.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
response.setContent(CryptoHelper.saslDigestMd5(account, challange));
tagWriter.writeElement(response);
} else if (nextTag.isStart("enabled")) {
this.stanzasSent = 0;
Element enabled = tagReader.readElement(nextTag);
if ("true".equals(enabled.getAttribute("resume"))) {
this.streamId = enabled.getAttribute("id");
Log.d(
LOGTAG,
account.getJid() + ": stream managment(" + smVersion + ") enabled (resumable)");
} else {
Log.d(LOGTAG, account.getJid() + ": stream managment(" + smVersion + ") enabled");
}
this.lastSessionStarted = SystemClock.elapsedRealtime();
this.stanzasReceived = 0;
RequestPacket r = new RequestPacket(smVersion);
tagWriter.writeStanzaAsync(r);
} else if (nextTag.isStart("resumed")) {
tagReader.readElement(nextTag);
sendPing();
changeStatus(Account.STATUS_ONLINE);
Log.d(LOGTAG, account.getJid() + ": session resumed");
} else if (nextTag.isStart("r")) {
tagReader.readElement(nextTag);
AckPacket ack = new AckPacket(this.stanzasReceived, smVersion);
// Log.d(LOGTAG,ack.toString());
tagWriter.writeStanzaAsync(ack);
} else if (nextTag.isStart("a")) {
Element ack = tagReader.readElement(nextTag);
lastPaketReceived = SystemClock.elapsedRealtime();
int serverSequence = Integer.parseInt(ack.getAttribute("h"));
if (serverSequence > this.stanzasSent) {
this.stanzasSent = serverSequence;
}
// Log.d(LOGTAG,"server ack"+ack.toString()+" ("+this.stanzasSent+")");
} else if (nextTag.isStart("failed")) {
tagReader.readElement(nextTag);
Log.d(LOGTAG, account.getJid() + ": resumption failed");
streamId = null;
if (account.getStatus() != Account.STATUS_ONLINE) {
sendBindRequest();
}
} else if (nextTag.isStart("iq")) {
processIq(nextTag);
} else if (nextTag.isStart("message")) {
processMessage(nextTag);
} else if (nextTag.isStart("presence")) {
processPresence(nextTag);
} else {
Log.d(
LOGTAG,
"found unexpected tag: " + nextTag.getName() + " as child of " + currentTag.getName());
}
nextTag = tagReader.readTag();
}
if (account.getStatus() == Account.STATUS_ONLINE) {
account.setStatus(Account.STATUS_OFFLINE);
if (statusListener != null) {
statusListener.onStatusChanged(account);
}
}
}
private void processConferencePresence(PresencePacket packet, MucOptions mucOptions) {
final Jid from = packet.getFrom();
if (!from.isBareJid()) {
final String type = packet.getAttribute("type");
final Element x = packet.findChild("x", "http://jabber.org/protocol/muc#user");
Avatar avatar = Avatar.parsePresence(packet.findChild("x", "vcard-temp:x:update"));
final List<String> codes = getStatusCodes(x);
if (type == null) {
if (x != null) {
Element item = x.findChild("item");
if (item != null && !from.isBareJid()) {
mucOptions.setError(MucOptions.ERROR_NO_ERROR);
MucOptions.User user = new MucOptions.User(mucOptions, from);
user.setAffiliation(item.getAttribute("affiliation"));
user.setRole(item.getAttribute("role"));
user.setJid(item.getAttributeAsJid("jid"));
if (codes.contains(MucOptions.STATUS_CODE_SELF_PRESENCE)
|| packet.getFrom().equals(mucOptions.getConversation().getJid())) {
mucOptions.setOnline();
mucOptions.setSelf(user);
if (mucOptions.mNickChangingInProgress) {
if (mucOptions.onRenameListener != null) {
mucOptions.onRenameListener.onSuccess();
}
mucOptions.mNickChangingInProgress = false;
}
} else {
mucOptions.addUser(user);
}
if (mXmppConnectionService.getPgpEngine() != null) {
Element signed = packet.findChild("x", "jabber:x:signed");
if (signed != null) {
Element status = packet.findChild("status");
String msg = status == null ? "" : status.getContent();
long keyId =
mXmppConnectionService
.getPgpEngine()
.fetchKeyId(mucOptions.getAccount(), msg, signed.getContent());
if (keyId != 0) {
user.setPgpKeyId(keyId);
}
}
}
if (avatar != null) {
avatar.owner = from;
if (mXmppConnectionService.getFileBackend().isAvatarCached(avatar)) {
if (user.setAvatar(avatar)) {
mXmppConnectionService.getAvatarService().clear(user);
}
} else {
mXmppConnectionService.fetchAvatar(mucOptions.getAccount(), avatar);
}
}
}
}
} else if (type.equals("unavailable")) {
if (codes.contains(MucOptions.STATUS_CODE_SELF_PRESENCE)
|| packet.getFrom().equals(mucOptions.getConversation().getJid())) {
if (codes.contains(MucOptions.STATUS_CODE_CHANGED_NICK)) {
mucOptions.mNickChangingInProgress = true;
} else if (codes.contains(MucOptions.STATUS_CODE_KICKED)) {
mucOptions.setError(MucOptions.KICKED_FROM_ROOM);
} else if (codes.contains(MucOptions.STATUS_CODE_BANNED)) {
mucOptions.setError(MucOptions.ERROR_BANNED);
} else if (codes.contains(MucOptions.STATUS_CODE_LOST_MEMBERSHIP)) {
mucOptions.setError(MucOptions.ERROR_MEMBERS_ONLY);
} else {
mucOptions.setError(MucOptions.ERROR_UNKNOWN);
Log.d(Config.LOGTAG, "unknown error in conference: " + packet);
}
} else if (!from.isBareJid()) {
MucOptions.User user = mucOptions.deleteUser(from.getResourcepart());
if (user != null) {
mXmppConnectionService.getAvatarService().clear(user);
}
}
} else if (type.equals("error")) {
Element error = packet.findChild("error");
if (error != null && error.hasChild("conflict")) {
if (mucOptions.online()) {
if (mucOptions.onRenameListener != null) {
mucOptions.onRenameListener.onFailure();
}
} else {
mucOptions.setError(MucOptions.ERROR_NICK_IN_USE);
}
} else if (error != null && error.hasChild("not-authorized")) {
mucOptions.setError(MucOptions.ERROR_PASSWORD_REQUIRED);
} else if (error != null && error.hasChild("forbidden")) {
mucOptions.setError(MucOptions.ERROR_BANNED);
} else if (error != null && error.hasChild("registration-required")) {
mucOptions.setError(MucOptions.ERROR_MEMBERS_ONLY);
}
}
}
}