protected Response handleSamlRequest(String samlRequest, String relayState) {
SAMLDocumentHolder documentHolder = extractRequestDocument(samlRequest);
if (documentHolder == null) {
event.event(EventType.LOGIN);
event.error(Errors.INVALID_TOKEN);
return ErrorPage.error(session, Messages.INVALID_REQUEST);
}
SAML2Object samlObject = documentHolder.getSamlObject();
RequestAbstractType requestAbstractType = (RequestAbstractType) samlObject;
String issuer = requestAbstractType.getIssuer().getValue();
ClientModel client = realm.getClientByClientId(issuer);
if (client == null) {
event.event(EventType.LOGIN);
event.client(issuer);
event.error(Errors.CLIENT_NOT_FOUND);
return ErrorPage.error(session, Messages.UNKNOWN_LOGIN_REQUESTER);
}
if (!client.isEnabled()) {
event.event(EventType.LOGIN);
event.error(Errors.CLIENT_DISABLED);
return ErrorPage.error(session, Messages.LOGIN_REQUESTER_NOT_ENABLED);
}
if (client.isBearerOnly()) {
event.event(EventType.LOGIN);
event.error(Errors.NOT_ALLOWED);
return ErrorPage.error(session, Messages.BEARER_ONLY);
}
if (!client.isStandardFlowEnabled()) {
event.event(EventType.LOGIN);
event.error(Errors.NOT_ALLOWED);
return ErrorPage.error(session, Messages.STANDARD_FLOW_DISABLED);
}
session.getContext().setClient(client);
try {
verifySignature(documentHolder, client);
} catch (VerificationException e) {
SamlService.logger.error("request validation failed", e);
event.event(EventType.LOGIN);
event.error(Errors.INVALID_SIGNATURE);
return ErrorPage.error(session, Messages.INVALID_REQUESTER);
}
logger.debug("verified request");
if (samlObject instanceof AuthnRequestType) {
logger.debug("** login request");
event.event(EventType.LOGIN);
// Get the SAML Request Message
AuthnRequestType authn = (AuthnRequestType) samlObject;
return loginRequest(relayState, authn, client);
} else if (samlObject instanceof LogoutRequestType) {
logger.debug("** logout request");
event.event(EventType.LOGOUT);
LogoutRequestType logout = (LogoutRequestType) samlObject;
return logoutRequest(logout, client, relayState);
} else {
event.event(EventType.LOGIN);
event.error(Errors.INVALID_TOKEN);
return ErrorPage.error(session, Messages.INVALID_REQUEST);
}
}
@Override
public boolean isStandardFlowEnabled() {
if (updated != null) return updated.isStandardFlowEnabled();
return cached.isStandardFlowEnabled();
}
