public void processDiscoItemsResponse(JID from, List<Element> items) throws ComponentException {
for (Element item : items) {
Attribute name = item.attribute("name");
if (name != null && name.getStringValue().equals(BUDDYCLOUD_SERVER)) {
remoteChannelDiscoveryStatus.put(from.toString(), DISCOVERED);
setDiscoveredServer(from.toString(), item.attributeValue("jid"));
sendFederatedRequests(from.toString());
return;
}
}
IQ infoRequest = new IQ(IQ.Type.get);
infoRequest.setFrom(localServer);
infoRequest.getElement().addElement("query", JabberPubsub.NS_DISCO_INFO);
remoteServerItemsToProcess.put(from.toString(), items.size());
String infoRequestId;
for (Element item : items) {
infoRequestId = getId() + ":info";
infoRequest.setTo(item.attributeValue("jid"));
infoRequest.setID(infoRequestId);
remoteServerInfoRequestIds.put(infoRequestId, from.toString());
component.sendPacket(infoRequest.createCopy());
}
remoteChannelDiscoveryStatus.put(from.toString(), DISCO_INFO);
}
@Override
public IQ createServiceRequest(Object object, String fromNode, String toNode) {
if (object instanceof JingleIQ) {
final IQ request = new IQ(IQ.Type.set);
if (toNode.indexOf("00") == 0) {
toNode = "+" + toNode.substring(2);
}
final JID to = JIDFactory.getInstance().getJID(null, creditService, null);
final JID from =
JIDFactory.getInstance().getJID(fromNode, this.getComponentJID().getDomain(), null);
final JingleIQ jingleIQ = (JingleIQ) object;
request.setTo(to);
request.setFrom(from);
request.setChildElement(requestElement.createCopy());
final String toBareJid =
JIDFactory.getInstance().getJID(toNode, creditService, null).toBareJID();
final Element e = request.getChildElement();
e.addAttribute("initiator", from.toBareJID());
e.addAttribute("responder", toBareJid);
e.addAttribute("sid", jingleIQ.getJingle().getSid());
log.debug("createCreditRequest: " + request.toXML());
return request;
}
return null;
}
private void processIQ(Element doc) {
log.debug("processIQ()...");
IQ packet;
try {
packet = getIQ(doc);
} catch (IllegalArgumentException e) {
log.debug("Rejecting packet. JID malformed", e);
IQ reply = new IQ();
if (!doc.elements().isEmpty()) {
reply.setChildElement(((Element) doc.elements().get(0)).createCopy());
}
reply.setID(doc.attributeValue("id"));
reply.setTo(session.getAddress());
String to = doc.attributeValue("to");
if (to != null) {
reply.getElement().addAttribute("from", to);
}
reply.setError(PacketError.Condition.jid_malformed);
session.process(reply);
return;
}
// if (packet.getID() == null) {
// // IQ packets MUST have an 'id' attribute
// StreamError error = new StreamError(
// StreamError.Condition.invalid_xml);
// session.deliverRawText(error.toXML());
// session.close();
// return;
// }
packet.setFrom(session.getAddress());
router.route(packet);
session.incrementClientPacketCount();
}
/**
* The packet is a typical 'set' or 'get' update targeted at the server. Notice that the set could
* be a roster removal in which case we have to generate a local roster removal update as well as
* a new roster removal to send to the the roster item's owner.
*
* @param packet The packet that triggered this update
* @return Either a response to the roster update or null if the packet is corrupt and the session
* was closed down
*/
private IQ manageRoster(org.xmpp.packet.Roster packet)
throws UnauthorizedException, UserAlreadyExistsException, SharedGroupException {
IQ returnPacket = null;
JID sender = packet.getFrom();
IQ.Type type = packet.getType();
try {
if ((sender.getNode() == null
|| !RosterManager.isRosterServiceEnabled()
|| !userManager.isRegisteredUser(sender.getNode()))
&& IQ.Type.get == type) {
// If anonymous user asks for his roster or roster service is disabled then
// return an empty roster
IQ reply = IQ.createResultIQ(packet);
reply.setChildElement("query", "jabber:iq:roster");
return reply;
}
if (!localServer.isLocal(sender)) {
// Sender belongs to a remote server so discard this IQ request
Log.warn("Discarding IQ roster packet of remote user: " + packet);
return null;
}
Roster cachedRoster = userManager.getUser(sender.getNode()).getRoster();
if (IQ.Type.get == type) {
returnPacket = cachedRoster.getReset();
returnPacket.setType(IQ.Type.result);
returnPacket.setTo(sender);
returnPacket.setID(packet.getID());
// Force delivery of the response because we need to trigger
// a presence probe from all contacts
deliverer.deliver(returnPacket);
returnPacket = null;
} else if (IQ.Type.set == type) {
for (org.xmpp.packet.Roster.Item item : packet.getItems()) {
if (item.getSubscription() == org.xmpp.packet.Roster.Subscription.remove) {
removeItem(cachedRoster, packet.getFrom(), item);
} else {
if (cachedRoster.isRosterItem(item.getJID())) {
// existing item
RosterItem cachedItem = cachedRoster.getRosterItem(item.getJID());
cachedItem.setAsCopyOf(item);
cachedRoster.updateRosterItem(cachedItem);
} else {
// new item
cachedRoster.createRosterItem(item);
}
}
}
returnPacket = IQ.createResultIQ(packet);
}
} catch (UserNotFoundException e) {
throw new UnauthorizedException(e);
}
return returnPacket;
}
public void process(Presence packet) {
// Ignore unavailable presences
if (Presence.Type.unavailable == packet.getType()) {
return;
}
// Examine the packet and check if it has caps info,
// if not -- do nothing by returning.
Element capsElement = packet.getChildElement("c", "http://jabber.org/protocol/caps");
if (capsElement == null) {
return;
}
// Examine the packet and check if it's in legacy format (pre version 1.4
// of XEP-0115). If so, do nothing by returning.
// TODO: if this packet is in legacy format, we SHOULD check the 'node',
// 'ver', and 'ext' combinations as specified in the archived version
// 1.3 of the specification, and cache the results. See JM-1447
final String hashAttribute = capsElement.attributeValue("hash");
if (hashAttribute == null || hashAttribute.trim().length() == 0) {
return;
}
// Examine the packet and check if it has and a 'ver' hash
// if not -- do nothing by returning.
final String newVerAttribute = capsElement.attributeValue("ver");
if (newVerAttribute == null || newVerAttribute.trim().length() == 0) {
return;
}
// Check to see if the 'ver' hash is already in our cache.
if (isInCapsCache(newVerAttribute)) {
// The 'ver' hash is in the cache already, so let's update the
// entityCapabilitiesUserMap for the user that sent the caps
// packet.
entityCapabilitiesUserMap.put(packet.getFrom(), newVerAttribute);
} else {
// The 'ver' hash is not in the cache so send out a disco#info query
// so that we may begin recognizing this 'ver' hash.
IQ iq = new IQ(IQ.Type.get);
iq.setTo(packet.getFrom());
String serverName = XmppServer.getInstance().getServerInfo().getXMPPDomain();
iq.setFrom(serverName);
iq.setChildElement("query", "http://jabber.org/protocol/disco#info");
String packetId = iq.getID();
final EntityCapabilities caps = new EntityCapabilities();
caps.setHashAttribute(hashAttribute);
caps.setVerAttribute(newVerAttribute);
verAttributes.put(packetId, caps);
final IQRouter iqRouter = XmppServer.getInstance().getIQRouter();
iqRouter.addIQResultListener(packetId, this);
iqRouter.route(iq);
}
}
protected IQ error(Packet packet, PacketError.Condition condition) {
IQ reply;
reply = new IQ(IQ.Type.error, packet.getID());
reply.setFrom(packet.getTo());
reply.setTo(packet.getFrom());
reply.setError(condition);
return reply;
}
private void discoverRemoteChannelServer(String remoteDomain, String id)
throws ComponentException {
logger.info("Attemping to discover remote server " + remoteDomain);
IQ discover = new IQ(IQ.Type.get);
discover.setFrom(localServer);
discover.setTo(remoteDomain);
discover.setID(id);
discover.getElement().addElement("query", JabberPubsub.NS_DISCO_ITEMS);
component.sendPacket(discover);
remoteChannelDiscoveryStatus.put(remoteDomain, DISCO_ITEMS);
}
/**
* Send a disco#info request to the new component. If the component provides information then it
* will be added to the list of discoverable server items.
*
* @param component the new component that was added to this manager.
* @param componentJID the XMPP address of the new component.
*/
private void checkDiscoSupport(Component component, JID componentJID) {
// Build a disco#info request that will be sent to the component
IQ iq = new IQ(IQ.Type.get);
iq.setFrom(getAddress());
iq.setTo(componentJID);
iq.setChildElement("query", "http://jabber.org/protocol/disco#info");
// Send the disco#info request to the component. The reply (if any) will be processed in
// #process(Packet)
// sendPacket(component, iq);
component.processPacket(iq);
}
public ServerRequestIQ(
JID fromAddress,
JID toAddress,
String method,
String action,
Map<String, String> headerMap,
String bodyText) {
super(IQ.Type.set);
if (fromAddress != null) super.setFrom(fromAddress);
if (toAddress != null) super.setTo(toAddress);
addOpenHomeElement(method, action, headerMap, bodyText);
}
/**
* Creates an error response for a given IQ request.
*
* @param request
* @param message
* @param condition
* @param type
* @return
*/
public static IQ createErrorResponse(
final IQ request, final String message, Condition condition, Type type) {
final IQ result = request.createCopy();
result.setID(request.getID());
result.setFrom(request.getTo());
result.setTo(request.getFrom());
PacketError e = new PacketError(condition, type);
if (message != null) {
e.setText(message);
}
result.setError(e);
return result;
}
private void makeRemoteRequests(IQ request, Set<String> remoteDomains) throws Exception {
for (String remoteDomain : remoteDomains) {
IQ remoteRequest = request.createCopy();
remoteRequest.getElement().addAttribute("remote-server-discover", "false");
remoteRequest.setTo(remoteDomain);
Element actor =
remoteRequest
.getElement()
.element("query")
.element("remove")
.addElement("actor", Buddycloud.NS);
actor.addText(request.getFrom().toBareJID());
outQueue.put(remoteRequest);
}
}
public void passResponseToRequester(IQ packet) throws Exception {
if (!sentRemotePackets.containsKey(packet.getID())) {
throw new UnknownFederatedPacketException(
"Can not find original requesting packet! (ID:" + packet.getID() + ")");
}
String uniqueId = packet.getID();
packet.setID(idMap.get(uniqueId));
packet.setTo((JID) sentRemotePackets.get(uniqueId));
packet.setFrom(localServer);
sentRemotePackets.remove(packet.getID());
idMap.remove(uniqueId);
component.sendPacket(packet);
}
/**
* Broadcasts a newly created notification message to all connected users.
*
* @param apiKey the API key
* @param title the title
* @param message the message details
* @param uri the uri
*/
public void sendBroadcast(String apiKey, String title, String message, String uri) {
log.debug("sendBroadcast()...");
List<User> users = userService.getUsers();
for (User user : users) {
ClientSession session = sessionManager.getSession(user.getUsername());
Random random = new Random();
String id = Integer.toHexString(random.nextInt());
IQ notificationIQ = createNotificationIQ(id, apiKey, title, message, uri);
if (session != null && session.getPresence().isAvailable()) {
notificationIQ.setTo(session.getAddress());
session.deliver(notificationIQ);
}
saveNotification(id, apiKey, user.getUsername(), title, message, uri);
}
}
public void executeSet(IQ packet, Workgroup workgroup) {
IQ reply = null;
Element iq = packet.getChildElement();
try {
JID from = packet.getFrom();
String bareJID = from.toBareJID();
if (!isOwner(bareJID, workgroup)) {
reply = IQ.createResultIQ(packet);
reply.setChildElement(packet.getChildElement().createCopy());
reply.setError(new PacketError(PacketError.Condition.forbidden));
workgroup.send(reply);
return;
}
// Verify that an agent is requesting this information.
WorkgroupManager workgroupManager = WorkgroupManager.getInstance();
if (iq.element("makeOwner") != null) {
String sessionID = iq.element("makeOwner").attributeValue("sessionID");
final String serviceName = workgroupManager.getMUCServiceName();
final String roomName = sessionID + "@" + serviceName;
// final String roomJID = roomName + "/" + workgroup.getJID().getNode();
IQ iqPacket = new IQ(IQ.Type.set);
iqPacket.setTo(roomName);
iqPacket.setFrom(workgroup.getFullJID());
Element query = iqPacket.setChildElement("query", "http://jabber.org/protocol/muc#admin");
Element item = query.addElement("item");
item.addAttribute("affiliation", "owner");
item.addAttribute("jid", packet.getFrom().toBareJID());
workgroup.send(iqPacket);
}
reply = IQ.createResultIQ(packet);
} catch (Exception e) {
reply = IQ.createResultIQ(packet);
reply.setChildElement(packet.getChildElement().createCopy());
reply.setError(new PacketError(PacketError.Condition.item_not_found));
}
workgroup.send(reply);
}
/**
* Sends an IQ packet to the Clearspace external component and returns the IQ packet returned by
* CS or <tt>null</tt> if no answer was received before the specified timeout.
*
* @param packet IQ packet to send.
* @param timeout milliseconds to wait before timing out.
* @return IQ packet returned by Clearspace responsing the packet we sent.
*/
public IQ query(final IQ packet, int timeout) {
// Complain if FROM is empty
if (packet.getFrom() == null) {
throw new IllegalStateException("IQ packets with no FROM cannot be sent to Clearspace");
}
// If CS is not connected then return null
if (clearspaces.isEmpty()) {
return null;
}
// Set the target address to the IQ packet. Roate list so we distribute load
String component;
synchronized (clearspaces) {
component = clearspaces.get(0);
Collections.rotate(clearspaces, 1);
}
packet.setTo(component);
final LinkedBlockingQueue<IQ> answer = new LinkedBlockingQueue<IQ>(8);
final IQRouter router = XMPPServer.getInstance().getIQRouter();
router.addIQResultListener(
packet.getID(),
new IQResultListener() {
public void receivedAnswer(IQ packet) {
answer.offer(packet);
}
public void answerTimeout(String packetId) {
Log.warn("No answer from Clearspace was received for IQ stanza: " + packet);
}
});
XMPPServer.getInstance().getIQRouter().route(packet);
IQ reply = null;
try {
reply = answer.poll(timeout, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
// Ignore
}
return reply;
}
public void testProcessPacket_When_IQ_Packet_Send_To_Service() throws Exception {
// Arrange
final IQ packet = new IQ();
packet.setTo(serviceJid);
groupService.initialize(serviceJid, null);
new NonStrictExpectations() {
{
final IQDispatcher dispatcher = getField(groupService, "iqDispatcher");
new NonStrictExpectations(dispatcher) {
{
dispatcher.dispatch(packet);
times = 1;
}
};
}
};
// Act
groupService.processPacket(packet);
// Assert
}
/**
* If the Connection Manager or the Client requested to close the connection then just do nothing.
* But if the server originated the request to close the connection then we need to send to the
* Connection Manager a packet letting him know that the Client Session needs to be terminated.
*/
@Override
public void closeVirtualConnection() {
// Figure out who requested the connection to be closed
String streamID = session.getStreamID().getID();
if (multiplexerManager.getClientSession(connectionManagerName, streamID) == null) {
// Client or Connection manager requested to close the session
// Do nothing since it has already been removed and closed
} else {
ConnectionMultiplexerSession multiplexerSession =
multiplexerManager.getMultiplexerSession(connectionManagerName, streamID);
if (multiplexerSession != null) {
// Server requested to close the client session so let the connection manager
// know that he has to finish the client session
IQ closeRequest = new IQ(IQ.Type.set);
closeRequest.setFrom(serverName);
closeRequest.setTo(connectionManagerName);
Element child =
closeRequest.setChildElement("session", "http://jabber.org/protocol/connectionmanager");
child.addAttribute("id", streamID);
child.addElement("close");
multiplexerSession.process(closeRequest);
}
}
}
/**
* Sends a newly created notification message to the specific user.
*
* @param apiKey the API key
* @param title the title
* @param message the message details
* @param uri the uri
*/
public void sendNotifcationToUser(
String apiKey, String username, String title, String message, String uri, boolean save) {
log.debug("sendNotifcationToUser()...");
Random random = new Random();
String id = Integer.toHexString(random.nextInt());
IQ notificationIQ = createNotificationIQ(id, apiKey, title, message, uri);
ClientSession session = sessionManager.getSession(username);
if (session != null) {
if (session.getPresence().isAvailable()) {
notificationIQ.setTo(session.getAddress());
session.deliver(notificationIQ);
}
}
try {
User user = userService.getUserByUsername(username);
if (user != null && save) {
saveNotification(id, apiKey, username, title, message, uri);
}
} catch (UserNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Handles the received IQ packet.
*
* @param packet the packet
* @return the response to send back
* @throws UnauthorizedException if the user is not authorized
*/
public IQ handleIQ(IQ packet) throws UnauthorizedException {
IQ reply = null;
ClientSession session = sessionManager.getSession(packet.getFrom());
if (session == null) {
log.error("Session not found for key " + packet.getFrom());
reply = IQ.createResultIQ(packet);
reply.setChildElement(packet.getChildElement().createCopy());
reply.setError(PacketError.Condition.internal_server_error);
return reply;
}
try {
Element iq = packet.getElement();
Element query = iq.element("query");
Element queryResponse = probeResponse.createCopy();
if (IQ.Type.get == packet.getType()) { // get query
String username = query.elementText("username");
if (username != null) {
queryResponse.element("username").setText(username);
}
reply = IQ.createResultIQ(packet);
reply.setChildElement(queryResponse);
if (session.getStatus() != Session.STATUS_AUTHENTICATED) {
reply.setTo((JID) null);
}
} else { // set query
String resource = query.elementText("resource");
String username = query.elementText("username");
String password = query.elementText("password");
String digest = null;
if (query.element("digest") != null) {
digest = query.elementText("digest").toLowerCase();
}
// Verify the resource
if (resource != null) {
try {
resource = JID.resourceprep(resource);
} catch (StringprepException e) {
throw new UnauthorizedException("Invalid resource: " + resource, e);
}
} else {
throw new IllegalArgumentException("Invalid resource (empty or null).");
}
// Verify the username
if (username == null || username.trim().length() == 0) {
throw new UnauthorizedException("Invalid username (empty or null).");
}
try {
Stringprep.nodeprep(username);
} catch (StringprepException e) {
throw new UnauthorizedException("Invalid username: " + username, e);
}
username = username.toLowerCase();
// Verify that username and password are correct
AuthToken token = null;
if (password != null && AuthManager.isPlainSupported()) {
token = AuthManager.authenticate(username, password);
} else if (digest != null && AuthManager.isDigestSupported()) {
token = AuthManager.authenticate(username, session.getStreamID().toString(), digest);
}
if (token == null) {
throw new UnauthenticatedException();
}
// Set the session authenticated successfully
session.setAuthToken(token, resource);
packet.setFrom(session.getAddress());
reply = IQ.createResultIQ(packet);
}
} catch (Exception ex) {
log.error(ex);
reply = IQ.createResultIQ(packet);
reply.setChildElement(packet.getChildElement().createCopy());
if (ex instanceof IllegalArgumentException) {
reply.setError(PacketError.Condition.not_acceptable);
} else if (ex instanceof UnauthorizedException) {
reply.setError(PacketError.Condition.not_authorized);
} else if (ex instanceof UnauthenticatedException) {
reply.setError(PacketError.Condition.not_authorized);
} else {
reply.setError(PacketError.Condition.internal_server_error);
}
}
// Send the response directly to the session
if (reply != null) {
session.process(reply);
}
return null;
}
