private void processIQ(IQ iq) {
long start = System.currentTimeMillis();
Element childElement = iq.getChildElement();
String namespace = childElement.getNamespaceURI();
// 构造返回dom
IQ reply = IQ.createResultIQ(iq);
Element childElementCopy = childElement.createCopy();
reply.setChildElement(childElementCopy);
if (XConstants.PROTOCOL_DISCO_INFO.equals(namespace)) {
generateDisco(childElementCopy); // 构造disco反馈信息
if (LOG.isInfoEnabled()) {
LOG.info(
"[spend time:{}ms],reqId: {},IRComponent服务发现,response:{}",
System.currentTimeMillis() - start,
iq.getID(),
reply.toXML());
}
}
try {
ComponentManagerFactory.getComponentManager().sendPacket(this, reply);
} catch (Throwable t) {
LOG.error(
"[spend time:{}ms],reqId: {},IRComponent IQ处理异常! iq:{},replay:{}",
System.currentTimeMillis() - start,
iq.getID(),
reply.toXML(),
t);
}
}
@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;
}
protected Element getAvatarCopy(Element vcard) {
Element avatarElement = null;
if (vcard != null) {
Element photoElement = vcard.element(AVATAR_ELEMENT);
if (photoElement != null) avatarElement = photoElement.createCopy();
}
return avatarElement;
}
/**
* Handles the IQ packet sent by an owner of the room. Possible actions are:
*
* <ul>
* <li>Return the list of owners
* <li>Return the list of admins
* <li>Change user's affiliation to owner
* <li>Change user's affiliation to admin
* <li>Change user's affiliation to member
* <li>Change user's affiliation to none
* <li>Destroy the room
* <li>Return the room configuration within a dataform
* <li>Update the room configuration based on the sent dataform
* </ul>
*
* @param packet the IQ packet sent by an owner of the room.
* @param role the role of the user that sent the packet.
* @throws ForbiddenException if the user does not have enough permissions (ie. is not an owner).
* @throws ConflictException If the room was going to lose all of its owners.
*/
@SuppressWarnings("unchecked")
public void handleIQ(IQ packet, MUCRole role)
throws ForbiddenException, ConflictException, CannotBeInvitedException {
// Only owners can send packets with the namespace "http://jabber.org/protocol/muc#owner"
if (MUCRole.Affiliation.owner != role.getAffiliation()) {
throw new ForbiddenException();
}
IQ reply = IQ.createResultIQ(packet);
Element element = packet.getChildElement();
// Analyze the action to perform based on the included element
Element formElement = element.element(QName.get("x", "jabber:x:data"));
if (formElement != null) {
handleDataFormElement(role, formElement);
} else {
Element destroyElement = element.element("destroy");
if (destroyElement != null) {
if (((MultiUserChatServiceImpl) room.getMUCService()).getMUCDelegate() != null) {
if (!((MultiUserChatServiceImpl) room.getMUCService())
.getMUCDelegate()
.destroyingRoom(room.getName(), role.getUserAddress())) {
// Delegate said no, reject destroy request.
throw new ForbiddenException();
}
}
JID alternateJID = null;
final String jid = destroyElement.attributeValue("jid");
if (jid != null) {
alternateJID = new JID(jid);
}
room.destroyRoom(alternateJID, destroyElement.elementTextTrim("reason"));
} else {
// If no element was included in the query element then answer the
// configuration form
if (!element.elementIterator().hasNext()) {
refreshConfigurationFormValues();
reply.setChildElement(probeResult.createCopy());
}
// An unknown and possibly incorrect element was included in the query
// element so answer a BAD_REQUEST error
else {
reply.setChildElement(packet.getChildElement().createCopy());
reply.setError(PacketError.Condition.bad_request);
}
}
}
if (reply.getTo() != null) {
// Send a reply only if the sender of the original packet was from a real JID. (i.e. not
// a packet generated locally)
router.route(reply);
}
}
/**
* 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;
}
