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 List<String> extractMechanisms(Element stream) {
ArrayList<String> mechanisms = new ArrayList<String>(stream.getChildren().size());
for (Element child : stream.getChildren()) {
mechanisms.add(child.getContent());
}
return mechanisms;
}
protected long getTimestamp(Element packet) {
long now = System.currentTimeMillis();
ArrayList<String> stamps = new ArrayList<>();
for (Element child : packet.getChildren()) {
if (child.getName().equals("delay")) {
stamps.add(child.getAttribute("stamp").replace("Z", "+0000"));
}
}
Collections.sort(stamps);
if (stamps.size() >= 1) {
try {
String stamp = stamps.get(stamps.size() - 1);
if (stamp.contains(".")) {
Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ", Locale.US).parse(stamp);
if (now < date.getTime()) {
return now;
} else {
return date.getTime();
}
} else {
Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.US).parse(stamp);
if (now < date.getTime()) {
return now;
} else {
return date.getTime();
}
}
} catch (ParseException e) {
return now;
}
} else {
return now;
}
}
public void parseGroupsFromElement(Element item) {
this.groups = new JSONArray();
for (Element element : item.getChildren()) {
if (element.getName().equals("group") && element.getContent() != null) {
this.groups.put(element.getContent());
}
}
}
private void sendSaslAuthPlain() throws IOException {
String saslString = CryptoHelper.saslPlain(account.getUsername(), account.getPassword());
Element auth = new Element("auth");
auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
auth.setAttribute("mechanism", "PLAIN");
auth.setContent(saslString);
tagWriter.writeElement(auth);
}
public Element asElement() {
final Element item = new Element("item");
item.setAttribute("jid", this.jid.toString());
if (this.serverName != null) {
item.setAttribute("name", this.serverName);
}
for (String group : getGroups()) {
item.addChild("group").setContent(group);
}
return item;
}
protected String avatarData(Element items) {
Element item = items.findChild("item");
if (item == null) {
return null;
}
Element data = item.findChild("data", "urn:xmpp:avatar:data");
if (data == null) {
return null;
}
return data.getContent();
}
private static List<String> getStatusCodes(Element x) {
List<String> codes = new ArrayList<>();
if (x != null) {
for (Element child : x.getChildren()) {
if (child.getName().equals("status")) {
String code = child.getAttribute("code");
if (code != null) {
codes.add(code);
}
}
}
}
return codes;
}
private void parseEvent(final Element event, final Jid from, final Account account) {
Element items = event.findChild("items");
String node = items == null ? null : items.getAttribute("node");
if ("urn:xmpp:avatar:metadata".equals(node)) {
Avatar avatar = Avatar.parseMetadata(items);
if (avatar != null) {
avatar.owner = from.toBareJid();
if (mXmppConnectionService.getFileBackend().isAvatarCached(avatar)) {
if (account.getJid().toBareJid().equals(from)) {
if (account.setAvatar(avatar.getFilename())) {
mXmppConnectionService.databaseBackend.updateAccount(account);
}
mXmppConnectionService.getAvatarService().clear(account);
mXmppConnectionService.updateConversationUi();
mXmppConnectionService.updateAccountUi();
} else {
Contact contact = account.getRoster().getContact(from);
contact.setAvatar(avatar);
mXmppConnectionService.getAvatarService().clear(contact);
mXmppConnectionService.updateConversationUi();
mXmppConnectionService.updateRosterUi();
}
} else {
mXmppConnectionService.fetchAvatar(account, avatar);
}
}
} else if ("http://jabber.org/protocol/nick".equals(node)) {
Element i = items.findChild("item");
Element nick = i == null ? null : i.findChild("nick", "http://jabber.org/protocol/nick");
if (nick != null && nick.getContent() != null) {
Contact contact = account.getRoster().getContact(from);
contact.setPresenceName(nick.getContent());
mXmppConnectionService.getAvatarService().clear(account);
mXmppConnectionService.updateConversationUi();
mXmppConnectionService.updateAccountUi();
}
} else if (AxolotlService.PEP_DEVICE_LIST.equals(node)) {
Log.d(
Config.LOGTAG,
AxolotlService.getLogprefix(account)
+ "Received PEP device list update from "
+ from
+ ", processing...");
Element item = items.findChild("item");
Set<Integer> deviceIds = mXmppConnectionService.getIqParser().deviceIds(item);
AxolotlService axolotlService = account.getAxolotlService();
axolotlService.registerDevices(from, deviceIds);
mXmppConnectionService.updateAccountUi();
}
}
private void processStreamFeatures(Tag currentTag) throws XmlPullParserException, IOException {
this.streamFeatures = tagReader.readElement(currentTag);
if (this.streamFeatures.hasChild("starttls") && account.isOptionSet(Account.OPTION_USETLS)) {
sendStartTLS();
} else if (compressionAvailable()) {
sendCompressionZlib();
} else if (this.streamFeatures.hasChild("register")
&& (account.isOptionSet(Account.OPTION_REGISTER))) {
sendRegistryRequest();
} else if (!this.streamFeatures.hasChild("register")
&& (account.isOptionSet(Account.OPTION_REGISTER))) {
changeStatus(Account.STATUS_REGISTRATION_NOT_SUPPORTED);
disconnect(true);
} else if (this.streamFeatures.hasChild("mechanisms") && shouldAuthenticate) {
List<String> mechanisms = extractMechanisms(streamFeatures.findChild("mechanisms"));
if (mechanisms.contains("PLAIN")) {
sendSaslAuthPlain();
} else if (mechanisms.contains("DIGEST-MD5")) {
sendSaslAuthDigestMd5();
}
} else if (this.streamFeatures.hasChild("sm", "urn:xmpp:sm:" + smVersion) && streamId != null) {
ResumePacket resume = new ResumePacket(this.streamId, stanzasReceived, smVersion);
this.tagWriter.writeStanzaAsync(resume);
} else if (this.streamFeatures.hasChild("bind") && shouldBind) {
sendBindRequest();
if (this.streamFeatures.hasChild("session")) {
Log.d(LOGTAG, account.getJid() + ": sending deprecated session");
IqPacket startSession = new IqPacket(IqPacket.TYPE_SET);
startSession.addChild("session", "urn:ietf:params:xml:ns:xmpp-session"); // setContent("")
this.sendIqPacket(startSession, null);
}
}
}
private Invite extractInvite(Element message) {
Element x = message.findChild("x", "http://jabber.org/protocol/muc#user");
if (x != null) {
Element invite = x.findChild("invite");
if (invite != null) {
Element pw = x.findChild("password");
return new Invite(message.getAttributeAsJid("from"), pw != null ? pw.getContent() : null);
}
} else {
x = message.findChild("x", "jabber:x:conference");
if (x != null) {
return new Invite(x.getAttributeAsJid("jid"), x.getAttribute("password"));
}
}
return null;
}
private boolean compressionAvailable() {
if (!this.streamFeatures.hasChild("compression", "http://jabber.org/features/compress"))
return false;
if (!ZLibOutputStream.SUPPORTED) return false;
if (!account.isOptionSet(Account.OPTION_USECOMPRESSION)) return false;
Element compression =
this.streamFeatures.findChild("compression", "http://jabber.org/features/compress");
for (Element child : compression.getChildren()) {
if (!"method".equals(child.getName())) continue;
if ("zlib".equalsIgnoreCase(child.getContent())) {
return true;
}
}
return false;
}
private Element processPacket(Tag currentTag, int packetType)
throws XmlPullParserException, IOException {
Element element;
switch (packetType) {
case PACKET_IQ:
element = new IqPacket();
break;
case PACKET_MESSAGE:
element = new MessagePacket();
break;
case PACKET_PRESENCE:
element = new PresencePacket();
break;
default:
return null;
}
element.setAttributes(currentTag.getAttributes());
Tag nextTag = tagReader.readTag();
while (!nextTag.isEnd(element.getName())) {
if (!nextTag.isNo()) {
Element child = tagReader.readElement(nextTag);
if ((packetType == PACKET_IQ) && ("jingle".equals(child.getName()))) {
element = new JinglePacket();
element.setAttributes(currentTag.getAttributes());
}
element.addChild(child);
}
nextTag = tagReader.readTag();
}
++stanzasReceived;
lastPaketReceived = SystemClock.elapsedRealtime();
return element;
}
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);
}
}
public void parseSubscriptionFromElement(Element item) {
String ask = item.getAttribute("ask");
String subscription = item.getAttribute("subscription");
if (subscription != null) {
switch (subscription) {
case "to":
this.resetOption(Options.FROM);
this.setOption(Options.TO);
break;
case "from":
this.resetOption(Options.TO);
this.setOption(Options.FROM);
this.resetOption(Options.PREEMPTIVE_GRANT);
break;
case "both":
this.setOption(Options.TO);
this.setOption(Options.FROM);
this.resetOption(Options.PREEMPTIVE_GRANT);
break;
case "none":
this.resetOption(Options.FROM);
this.resetOption(Options.TO);
break;
}
}
// do NOT override asking if pending push request
if (!this.getOption(Contact.Options.DIRTY_PUSH)) {
if ((ask != null) && (ask.equals("subscribe"))) {
this.setOption(Contact.Options.ASKING);
} else {
this.resetOption(Contact.Options.ASKING);
}
}
}
private static String extractStanzaId(Element packet, Jid by) {
for (Element child : packet.getChildren()) {
if (child.getName().equals("stanza-id")
&& "urn:xmpp:sid:0".equals(child.getNamespace())
&& by.equals(child.getAttributeAsJid("by"))) {
return child.getAttribute("id");
}
}
return null;
}
protected void updateLastseen(
final Element packet, final Account account, final boolean presenceOverwrite) {
Jid from;
try {
from = Jid.fromString(packet.getAttribute("from")).toBareJid();
} catch (final InvalidJidException e) {
// TODO: Handle this?
from = null;
}
String presence = from == null || from.isBareJid() ? "" : from.getResourcepart();
Contact contact = account.getRoster().getContact(from);
long timestamp = getTimestamp(packet);
if (timestamp >= contact.lastseen.time) {
contact.lastseen.time = timestamp;
if (!presence.isEmpty() && presenceOverwrite) {
contact.lastseen.presence = presence;
}
}
}
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);
}
}
}
}
@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;
}
}
}
}
public void parseContactPresence(final PresencePacket packet, final Account account) {
final PresenceGenerator mPresenceGenerator = mXmppConnectionService.getPresenceGenerator();
final Jid from = packet.getFrom();
if (from == null) {
return;
}
final String type = packet.getAttribute("type");
final Contact contact = account.getRoster().getContact(from);
if (type == null) {
final String resource = from.isBareJid() ? "" : from.getResourcepart();
contact.setPresenceName(packet.findChildContent("nick", "http://jabber.org/protocol/nick"));
Avatar avatar = Avatar.parsePresence(packet.findChild("x", "vcard-temp:x:update"));
if (avatar != null && !contact.isSelf()) {
avatar.owner = from.toBareJid();
if (mXmppConnectionService.getFileBackend().isAvatarCached(avatar)) {
if (contact.setAvatar(avatar)) {
mXmppConnectionService.getAvatarService().clear(contact);
mXmppConnectionService.updateConversationUi();
mXmppConnectionService.updateRosterUi();
}
} else {
mXmppConnectionService.fetchAvatar(account, avatar);
}
}
int sizeBefore = contact.getPresences().size();
final Element show = packet.findChild("show");
final Element caps = packet.findChild("c", "http://jabber.org/protocol/caps");
final Presence presence = Presence.parse(show, caps);
contact.updatePresence(resource, presence);
if (presence.hasCaps() && Config.REQUEST_DISCO) {
mXmppConnectionService.fetchCaps(account, from, presence);
}
PgpEngine pgp = mXmppConnectionService.getPgpEngine();
Element x = packet.findChild("x", "jabber:x:signed");
if (pgp != null && x != null) {
Element status = packet.findChild("status");
String msg = status != null ? status.getContent() : "";
contact.setPgpKeyId(pgp.fetchKeyId(account, msg, x.getContent()));
}
boolean online = sizeBefore < contact.getPresences().size();
updateLastseen(packet, account, false);
mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, online);
} else if (type.equals("unavailable")) {
if (from.isBareJid()) {
contact.clearPresences();
} else {
contact.removePresence(from.getResourcepart());
}
mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, false);
} else if (type.equals("subscribe")) {
if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
mXmppConnectionService.sendPresencePacket(
account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
} else {
contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
final Conversation conversation =
mXmppConnectionService.findOrCreateConversation(
account, contact.getJid().toBareJid(), false);
final String statusMessage = packet.findChildContent("status");
if (statusMessage != null
&& !statusMessage.isEmpty()
&& conversation.countMessages() == 0) {
conversation.add(
new Message(
conversation, statusMessage, Message.ENCRYPTION_NONE, Message.STATUS_RECEIVED));
}
}
}
mXmppConnectionService.updateRosterUi();
}
private void sendSaslAuthDigestMd5() throws IOException {
Element auth = new Element("auth");
auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
auth.setAttribute("mechanism", "DIGEST-MD5");
tagWriter.writeElement(auth);
}
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 sendCompressionZlib() throws IOException {
Element compress = new Element("compress");
compress.setAttribute("xmlns", "http://jabber.org/protocol/compress");
compress.addChild("method").setContent("zlib");
tagWriter.writeElement(compress);
}
