private synchronized void doConfigClearspace() throws UnauthorizedException {
Log.debug("Starting Clearspace configuration.");
List<String> bindInterfaces = getServerInterfaces();
if (bindInterfaces.size() == 0) {
// We aren't up and running enough to tell Clearspace what interfaces to bind to.
Log.debug("No bind interfaces found to config Clearspace");
throw new IllegalStateException("There are no binding interfaces.");
}
try {
XMPPServerInfo serverInfo = XMPPServer.getInstance().getServerInfo();
String path = IM_URL_PREFIX + "configureComponent/";
// Creates the XML with the data
Document groupDoc = DocumentHelper.createDocument();
Element rootE = groupDoc.addElement("configureComponent");
Element domainE = rootE.addElement("domain");
domainE.setText(serverInfo.getXMPPDomain());
for (String bindInterface : bindInterfaces) {
Element hostsE = rootE.addElement("hosts");
hostsE.setText(bindInterface);
}
Element portE = rootE.addElement("port");
portE.setText(String.valueOf(ExternalComponentManager.getServicePort()));
Log.debug(
"Trying to configure Clearspace with: Domain: "
+ serverInfo.getXMPPDomain()
+ ", hosts: "
+ bindInterfaces.toString()
+ ", port: "
+ port);
executeRequest(POST, path, rootE.asXML());
// Done, Clearspace was configured correctly, clear the task
Log.debug("Clearspace was configured, stopping the task.");
TaskEngine.getInstance().cancelScheduledTask(configClearspaceTask);
configClearspaceTask = null;
} catch (UnauthorizedException ue) {
throw ue;
} catch (Exception e) {
// It is not supported exception, wrap it into an UnsupportedOperationException
throw new UnsupportedOperationException("Unexpected error", e);
}
}
private List<String> getServerInterfaces() {
List<String> bindInterfaces = new ArrayList<String>();
String interfaceName = JiveGlobals.getXMLProperty("network.interface");
String bindInterface = null;
if (interfaceName != null) {
if (interfaceName.trim().length() > 0) {
bindInterface = interfaceName;
}
}
int adminPort = JiveGlobals.getXMLProperty("adminConsole.port", 9090);
int adminSecurePort = JiveGlobals.getXMLProperty("adminConsole.securePort", 9091);
if (bindInterface == null) {
try {
Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
for (NetworkInterface netInterface : Collections.list(nets)) {
Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
for (InetAddress address : Collections.list(addresses)) {
if ("127.0.0.1".equals(address.getHostAddress())) {
continue;
}
if (address.getHostAddress().startsWith("0.")) {
continue;
}
Socket socket = new Socket();
InetSocketAddress remoteAddress =
new InetSocketAddress(address, adminPort > 0 ? adminPort : adminSecurePort);
try {
socket.connect(remoteAddress);
bindInterfaces.add(address.getHostAddress());
break;
} catch (IOException e) {
// Ignore this address. Let's hope there is more addresses to validate
}
}
}
} catch (SocketException e) {
// We failed to discover a valid IP address where the admin console is running
return null;
}
} else {
bindInterfaces.add(bindInterface);
}
return bindInterfaces;
}
/**
* 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 componentInfoReceived(IQ iq) {
// Check if it's a Clearspace component
boolean isClearspace = false;
Element childElement = iq.getChildElement();
for (Iterator it = childElement.elementIterator("identity"); it.hasNext(); ) {
Element identity = (Element) it.next();
if ("component".equals(identity.attributeValue("category"))
&& "clearspace".equals(identity.attributeValue("type"))) {
isClearspace = true;
}
}
// If component is Clearspace then keep track of the component
if (isClearspace) {
clearspaces.add(iq.getFrom().getDomain());
}
}
public void componentUnregistered(JID componentJID) {
// Remove stored information about this component
clearspaces.remove(componentJID.getDomain());
}
/**
* Returns true if a given JID belongs to a known Clearspace component domain.
*
* @param address Address to check.
* @return True if the specified address is a Clearspace component.
*/
public boolean isFromClearspace(JID address) {
return clearspaces.contains(address.getDomain());
}