protected AuthnRequest buildAuthnRequest(HttpServletRequest request) throws SSOAgentException {
IssuerBuilder issuerBuilder = new IssuerBuilder();
Issuer issuer =
issuerBuilder.buildObject("urn:oasis:names:tc:SAML:2.0:assertion", "Issuer", "samlp");
issuer.setValue(ssoAgentConfig.getSAML2().getSPEntityId());
/* NameIDPolicy */
NameIDPolicyBuilder nameIdPolicyBuilder = new NameIDPolicyBuilder();
NameIDPolicy nameIdPolicy = nameIdPolicyBuilder.buildObject();
nameIdPolicy.setFormat("urn:oasis:names:tc:SAML:2.0:nameid-format:persistent");
nameIdPolicy.setSPNameQualifier("Issuer");
nameIdPolicy.setAllowCreate(true);
/* AuthnContextClass */
AuthnContextClassRefBuilder authnContextClassRefBuilder = new AuthnContextClassRefBuilder();
AuthnContextClassRef authnContextClassRef =
authnContextClassRefBuilder.buildObject(
"urn:oasis:names:tc:SAML:2.0:assertion", "AuthnContextClassRef", "saml");
authnContextClassRef.setAuthnContextClassRef(
"urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport");
/* AuthnContex */
RequestedAuthnContextBuilder requestedAuthnContextBuilder = new RequestedAuthnContextBuilder();
RequestedAuthnContext requestedAuthnContext = requestedAuthnContextBuilder.buildObject();
requestedAuthnContext.setComparison(AuthnContextComparisonTypeEnumeration.EXACT);
requestedAuthnContext.getAuthnContextClassRefs().add(authnContextClassRef);
DateTime issueInstant = new DateTime();
/* Creation of AuthRequestObject */
AuthnRequestBuilder authRequestBuilder = new AuthnRequestBuilder();
AuthnRequest authRequest =
authRequestBuilder.buildObject(
"urn:oasis:names:tc:SAML:2.0:protocol", "AuthnRequest", "samlp");
authRequest.setForceAuthn(ssoAgentConfig.getSAML2().isForceAuthn());
authRequest.setIsPassive(ssoAgentConfig.getSAML2().isPassiveAuthn());
authRequest.setIssueInstant(issueInstant);
authRequest.setProtocolBinding(ssoAgentConfig.getSAML2().getHttpBinding());
authRequest.setAssertionConsumerServiceURL(ssoAgentConfig.getSAML2().getACSURL());
authRequest.setIssuer(issuer);
authRequest.setNameIDPolicy(nameIdPolicy);
authRequest.setRequestedAuthnContext(requestedAuthnContext);
authRequest.setID(SSOAgentUtils.createID());
authRequest.setVersion(SAMLVersion.VERSION_20);
authRequest.setDestination(ssoAgentConfig.getSAML2().getIdPURL());
if (request.getAttribute(Extensions.LOCAL_NAME) != null) {
authRequest.setExtensions((Extensions) request.getAttribute(Extensions.LOCAL_NAME));
}
/* Requesting Attributes. This Index value is registered in the IDP */
if (ssoAgentConfig.getSAML2().getAttributeConsumingServiceIndex() != null
&& ssoAgentConfig.getSAML2().getAttributeConsumingServiceIndex().trim().length() > 0) {
authRequest.setAttributeConsumingServiceIndex(
Integer.parseInt(ssoAgentConfig.getSAML2().getAttributeConsumingServiceIndex()));
}
return authRequest;
}
private AuthnRequest buildAuthnRequest(
HttpServletRequest request, boolean isPassive, String idpUrl, AuthenticationContext context)
throws SAMLSSOException {
IssuerBuilder issuerBuilder = new IssuerBuilder();
Issuer issuer =
issuerBuilder.buildObject("urn:oasis:names:tc:SAML:2.0:assertion", "Issuer", "samlp");
String spEntityId =
properties.get(IdentityApplicationConstants.Authenticator.SAML2SSO.SP_ENTITY_ID);
if (spEntityId != null && !spEntityId.isEmpty()) {
issuer.setValue(spEntityId);
} else {
issuer.setValue("carbonServer");
}
DateTime issueInstant = new DateTime();
/* Creation of AuthRequestObject */
AuthnRequestBuilder authRequestBuilder = new AuthnRequestBuilder();
AuthnRequest authRequest =
authRequestBuilder.buildObject(
"urn:oasis:names:tc:SAML:2.0:protocol", "AuthnRequest", "samlp");
authRequest.setForceAuthn(isForceAuthenticate(context));
authRequest.setIsPassive(isPassive);
authRequest.setIssueInstant(issueInstant);
String includeProtocolBindingProp =
properties.get(
IdentityApplicationConstants.Authenticator.SAML2SSO.INCLUDE_PROTOCOL_BINDING);
if (StringUtils.isEmpty(includeProtocolBindingProp)
|| Boolean.parseBoolean(includeProtocolBindingProp)) {
authRequest.setProtocolBinding(SAMLConstants.SAML2_POST_BINDING_URI);
}
String acsUrl = IdentityUtil.getServerURL(FrameworkConstants.COMMONAUTH);
authRequest.setAssertionConsumerServiceURL(acsUrl);
authRequest.setIssuer(issuer);
authRequest.setID(SSOUtils.createID());
authRequest.setVersion(SAMLVersion.VERSION_20);
authRequest.setDestination(idpUrl);
String attributeConsumingServiceIndexProp =
properties.get(
IdentityApplicationConstants.Authenticator.SAML2SSO.ATTRIBUTE_CONSUMING_SERVICE_INDEX);
if (StringUtils.isNotEmpty(attributeConsumingServiceIndexProp)) {
try {
authRequest.setAttributeConsumingServiceIndex(
Integer.valueOf(attributeConsumingServiceIndexProp));
} catch (NumberFormatException e) {
log.error(
"Error while populating SAMLRequest with AttributeConsumingServiceIndex: "
+ attributeConsumingServiceIndexProp,
e);
}
}
String includeNameIDPolicyProp =
properties.get(IdentityApplicationConstants.Authenticator.SAML2SSO.INCLUDE_NAME_ID_POLICY);
if (StringUtils.isEmpty(includeNameIDPolicyProp)
|| Boolean.parseBoolean(includeNameIDPolicyProp)) {
NameIDPolicyBuilder nameIdPolicyBuilder = new NameIDPolicyBuilder();
NameIDPolicy nameIdPolicy = nameIdPolicyBuilder.buildObject();
nameIdPolicy.setFormat(NameIDType.UNSPECIFIED);
// nameIdPolicy.setSPNameQualifier("Issuer");
nameIdPolicy.setAllowCreate(true);
authRequest.setNameIDPolicy(nameIdPolicy);
}
// Get the inbound SAMLRequest
AuthnRequest inboundAuthnRequest = getAuthnRequest(context);
RequestedAuthnContext requestedAuthnContext = buildRequestedAuthnContext(inboundAuthnRequest);
if (requestedAuthnContext != null) {
authRequest.setRequestedAuthnContext(requestedAuthnContext);
}
Extensions extensions = getSAMLExtensions(request);
if (extensions != null) {
authRequest.setExtensions(extensions);
}
return authRequest;
}
