/**
* Processes packets that were sent to this service. Currently only packets that were sent from
* registered components are being processed. In the future, we may also process packet of trusted
* clients. Trusted clients may be able to execute ad-hoc commands such as adding or removing
* components.
*
* @param packet the packet to process.
*/
@Override
public void process(Packet packet) throws PacketException {
List<Component> components = getComponents(packet.getFrom());
// Only process packets that were sent by registered components
if (!components.isEmpty()) {
if (packet instanceof IQ && IQ.Type.result == ((IQ) packet).getType()) {
IQ iq = (IQ) packet;
Element childElement = iq.getChildElement();
if (childElement != null) {
String namespace = childElement.getNamespaceURI();
if ("http://jabber.org/protocol/disco#info".equals(namespace)) {
// Add a disco item to the server for the component that supports disco
Element identity = childElement.element("identity");
if (identity == null) {
// Do nothing since there are no identities in the disco#info packet
return;
}
try {
XMPPServer.getInstance()
.getIQDiscoItemsHandler()
.addComponentItem(packet.getFrom().toBareJID(), identity.attributeValue("name"));
for (Component component : components) {
if (component instanceof ComponentSession.ExternalComponent) {
ComponentSession.ExternalComponent externalComponent =
(ComponentSession.ExternalComponent) component;
externalComponent.setName(identity.attributeValue("name"));
externalComponent.setType(identity.attributeValue("type"));
externalComponent.setCategory(identity.attributeValue("category"));
}
}
} catch (Exception e) {
Log.error(
"Error processing disco packet of components: "
+ components
+ " - "
+ packet.toXML(),
e);
}
// Store the IQ disco#info returned by the component
addComponentInfo(iq);
// Notify listeners that a component answered the disco#info request
notifyComponentInfo(iq);
// Alert other cluster nodes
CacheFactory.doClusterTask(new NotifyComponentInfo(iq));
}
}
}
}
}
public void run() {
final InternalComponentManager manager = InternalComponentManager.getInstance();
manager.addComponentInfo(iq);
manager.notifyComponentInfo(iq);
}