protected AuthOutcome handleSamlRequest(String samlRequest, String relayState) {
SAMLDocumentHolder holder = null;
boolean postBinding = false;
String requestUri = facade.getRequest().getURI();
if (facade.getRequest().getMethod().equalsIgnoreCase("GET")) {
// strip out query params
int index = requestUri.indexOf('?');
if (index > -1) {
requestUri = requestUri.substring(0, index);
}
holder = SAMLRequestParser.parseRequestRedirectBinding(samlRequest);
} else {
postBinding = true;
holder = SAMLRequestParser.parseRequestPostBinding(samlRequest);
}
RequestAbstractType requestAbstractType = (RequestAbstractType) holder.getSamlObject();
if (!requestUri.equals(requestAbstractType.getDestination().toString())) {
log.error(
"expected destination '"
+ requestUri
+ "' got '"
+ requestAbstractType.getDestination()
+ "'");
return AuthOutcome.FAILED;
}
if (requestAbstractType instanceof LogoutRequestType) {
if (deployment.getIDP().getSingleLogoutService().validateRequestSignature()) {
try {
validateSamlSignature(holder, postBinding, GeneralConstants.SAML_REQUEST_KEY);
} catch (VerificationException e) {
log.error("Failed to verify saml request signature", e);
return AuthOutcome.FAILED;
}
}
LogoutRequestType logout = (LogoutRequestType) requestAbstractType;
return logoutRequest(logout, relayState);
} else {
log.error("unknown SAML request type");
return AuthOutcome.FAILED;
}
}
@Override
protected SAMLDocumentHolder extractRequestDocument(String samlRequest) {
return SAMLRequestParser.parseRequestPostBinding(samlRequest);
}