/**
* Constructor.
*
* @param extensionSchemas classpath location of metadata extension schemas, may be null
*/
public SchemaValidationFilter(String[] extensionSchemas) {
if (extensionSchemas != null) {
for (String extension : extensionSchemas) {
extension = DatatypeHelper.safeTrimOrNullString(extension);
if (extension != null) {
SAMLSchemaBuilder.addExtensionSchema(extension);
}
}
}
}
/** {@inheritDoc} */
public void doFilter(XMLObject metadata) throws FilterException {
Validator schemaValidator = null;
try {
schemaValidator = SAMLSchemaBuilder.getSAML11Schema().newValidator();
} catch (SAXException e) {
log.error("Unable to build metadata validation schema", e);
throw new FilterException("Unable to build metadata validation schema", e);
}
try {
schemaValidator.validate(new DOMSource(metadata.getDOM()));
} catch (Exception e) {
log.error("Incoming metadata was not schema valid.", e);
throw new FilterException("Incoming metadata was not schema valid.", e);
}
}
/**
* Returns AuthnRequest SAML message to be used to demand authentication from an IDP described
* using idpEntityDescriptor, with an expected response to the assertionConsumer address.
*
* @param context message context
* @param options preferences of message creation
* @param assertionConsumer assertion consumer where the IDP should respond
* @param bindingService service used to deliver the request
* @return authnRequest ready to be sent to IDP
* @throws SAMLException error creating the message
* @throws MetadataProviderException error retreiving metadata
*/
protected AuthnRequest getAuthnRequest(
SAMLMessageContext context,
WebSSOProfileOptions options,
AssertionConsumerService assertionConsumer,
SingleSignOnService bindingService)
throws SAMLException, MetadataProviderException {
SAMLObjectBuilder<AuthnRequest> builder =
(SAMLObjectBuilder<AuthnRequest>)
builderFactory.getBuilder(AuthnRequest.DEFAULT_ELEMENT_NAME);
AuthnRequest request = builder.buildObject();
request.setIsPassive(options.getPassive());
request.setForceAuthn(options.getForceAuthN());
request.setProviderName(options.getProviderName());
request.setVersion(SAMLVersion.VERSION_20);
if (options.getIncludeEidas()) {
// ne sert à rien
// request.setAssertionConsumerServiceURL(options.getIssuer());
// IssuerBuilder issuerBuilder = new IssuerBuilder();
// Issuer issuer = issuerBuilder.buildObject();
// issuer.setFormat(NAME_ISSUER_FORMAT_EIDAS);
// log.debug("issuer="+options.getIssuer());
// issuer.setValue(options.getIssuer());
// request.setIssuer(issuer);
NameIDPolicy nameIDPolicy = new NameIDPolicyBuilder().buildObject();
nameIDPolicy.setFormat(NAME_POLICY_FORMAT_EIDAS);
nameIDPolicy.setAllowCreate(true);
request.setNameIDPolicy(nameIDPolicy);
QName eidas = new QName("xmlns:eidas", "http://eidas.europa.eu/saml-extensions");
request.getNamespaceManager().registerAttributeName(eidas);
Extensions extEidas =
new ExtensionsBuilder()
.buildObject("urn:oasis:names:tc:SAML:2.0:protocol", "Extensions", "saml2p");
// Extensions extEidas = new EidasExtensions();
Collection<String> colAttr = options.getEidasAttributes();
// XSAnyBuilder raBuild = new XSAnyBuilder();
// <eidas:SPType>public</eidas:SPType>
SPType pub =
new SPTypeBuilder()
.buildObject("http://eidas.europa.eu/saml-extensions", "SPType", "eidas");
// pub.setTextContent(EIDAS_PUBLIC);
pub.setSPType(EIDAS_PUBLIC);
// XSAny attrs = new XSAnyBuilder().buildObject("http://eidas.europa.eu/saml-extensions",
// "RequestedAttributes", "eidas");
extEidas.getUnknownXMLObjects().add(pub);
// XSAnyBuilder anyBuilder = (XSAnyBuilder)
// Configuration.getBuilderFactory().getBuilder(XSAny.TYPE_NAME);
String resAttrs =
"<eidas:RequestedAttributes xmlns:eidas=\"http://eidas.europa.eu/saml-extensions\">";
for (String attr : colAttr) {
resAttrs += oneAttribute(attr);
}
resAttrs += "</eidas:RequestedAttributes>";
log.debug("resAttrs=" + resAttrs);
EidasExtensionConfiguration eidasExt = new EidasExtensionConfiguration();
eidasExt.configureExtension();
SAMLSchemaBuilder.addExtensionSchema("/schema/saml_eidas_extension.xsd");
BasicParserPool ppMgr = new BasicParserPool();
ppMgr.setNamespaceAware(true);
try {
ppMgr.setSchema(SAMLSchemaBuilder.getSAML11Schema());
} catch (SAXException ex) {
log.error("Erreur schema=" + ex);
return null;
}
InputStream is = new ByteArrayInputStream(resAttrs.getBytes());
Document domAttrsRaq = null;
try {
domAttrsRaq = ppMgr.parse(is);
} catch (XMLParserException e) {
log.error("Erreur dom=" + e);
return null;
}
if (domAttrsRaq == null) {
log.error("Erreur dom vide");
return null;
}
RequestedAttributesUnmarshaller unMars = new RequestedAttributesUnmarshaller();
XMLObject attrs = null;
try {
attrs = unMars.unmarshall(domAttrsRaq.getDocumentElement());
} catch (UnmarshallingException e) {
System.err.println("Erreur unMarsh error=" + e);
}
extEidas.getUnknownXMLObjects().add(attrs);
request.setExtensions(extEidas);
}
buildCommonAttributes(context.getLocalEntityId(), request, bindingService);
buildScoping(request, bindingService, options);
builNameIDPolicy(request, options);
buildAuthnContext(request, options);
buildReturnAddress(request, assertionConsumer);
return request;
}