void ServerFromClientSession::handleStreamStart(const ProtocolHeader& incomingHeader) {
setLocalJID(JID("", incomingHeader.getTo()));
ProtocolHeader header;
header.setFrom(incomingHeader.getTo());
header.setID(id_);
getXMPPLayer()->writeHeader(header);
boost::shared_ptr<StreamFeatures> features(new StreamFeatures());
if (!authenticated_) {
features->addAuthenticationMechanism("PLAIN");
if (allowSASLEXTERNAL) {
features->addAuthenticationMechanism("EXTERNAL");
}
}
else {
features->setHasResourceBind();
features->setHasSession();
}
getXMPPLayer()->writeElement(features);
}
void ServerFromClientSession::handleElement(boost::shared_ptr<Element> element) {
if (isInitialized()) {
onElementReceived(element);
}
else {
if (AuthRequest* authRequest = dynamic_cast<AuthRequest*>(element.get())) {
if (authRequest->getMechanism() == "PLAIN" || (allowSASLEXTERNAL && authRequest->getMechanism() == "EXTERNAL")) {
if (authRequest->getMechanism() == "EXTERNAL") {
getXMPPLayer()->writeElement(boost::make_shared<AuthSuccess>());
authenticated_ = true;
getXMPPLayer()->resetParser();
}
else {
PLAINMessage plainMessage(authRequest->getMessage() ? *authRequest->getMessage() : createSafeByteArray(""));
if (userRegistry_->isValidUserPassword(JID(plainMessage.getAuthenticationID(), getLocalJID().getDomain()), plainMessage.getPassword())) {
getXMPPLayer()->writeElement(boost::make_shared<AuthSuccess>());
user_ = plainMessage.getAuthenticationID();
authenticated_ = true;
getXMPPLayer()->resetParser();
}
else {
getXMPPLayer()->writeElement(boost::shared_ptr<AuthFailure>(new AuthFailure));
finishSession(AuthenticationFailedError);
}
}
}
else {
getXMPPLayer()->writeElement(boost::shared_ptr<AuthFailure>(new AuthFailure));
finishSession(NoSupportedAuthMechanismsError);
}
}
else if (IQ* iq = dynamic_cast<IQ*>(element.get())) {
if (boost::shared_ptr<ResourceBind> resourceBind = iq->getPayload<ResourceBind>()) {
setRemoteJID(JID(user_, getLocalJID().getDomain(), resourceBind->getResource()));
boost::shared_ptr<ResourceBind> resultResourceBind(new ResourceBind());
resultResourceBind->setJID(getRemoteJID());
getXMPPLayer()->writeElement(IQ::createResult(JID(), iq->getID(), resultResourceBind));
}
else if (iq->getPayload<StartSession>()) {
getXMPPLayer()->writeElement(IQ::createResult(getRemoteJID(), iq->getID()));
setInitialized();
}
}
}
}
void OutgoingLinkLocalSession::handleSessionStarted() {
ProtocolHeader header;
header.setFrom(getLocalJID());
getXMPPLayer()->writeHeader(header);
}