/** @see {@link ParserNamespaceSupport#parse(XMLEventReader)} */
public Object parse(XMLEventReader xmlEventReader) throws ParsingException {
// Get the startelement
StartElement startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, RESPONSE);
ResponseType response = (ResponseType) parseBaseAttributes(startElement);
while (xmlEventReader.hasNext()) {
// Let us peek at the next start element
startElement = StaxParserUtil.peekNextStartElement(xmlEventReader);
if (startElement == null) break;
String elementName = StaxParserUtil.getStartElementName(startElement);
if (JBossSAMLConstants.ISSUER.get().equals(elementName)) {
startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
NameIDType issuer = new NameIDType();
issuer.setValue(StaxParserUtil.getElementText(xmlEventReader));
response.setIssuer(issuer);
} else if (JBossSAMLConstants.SIGNATURE.get().equals(elementName)) {
Element sig = StaxParserUtil.getDOMElement(xmlEventReader);
response.setSignature(sig);
} else if (JBossSAMLConstants.ASSERTION.get().equals(elementName)) {
SAMLAssertionParser assertionParser = new SAMLAssertionParser();
response.addAssertion(
new RTChoiceType((AssertionType) assertionParser.parse(xmlEventReader)));
} else if (JBossSAMLConstants.STATUS.get().equals(elementName)) {
response.setStatus(parseStatus(xmlEventReader));
} else if (JBossSAMLConstants.ENCRYPTED_ASSERTION.get().equals(elementName)) {
Element encryptedAssertion = StaxParserUtil.getDOMElement(xmlEventReader);
response.addAssertion(new RTChoiceType(new EncryptedAssertionType(encryptedAssertion)));
} else throw logger.parserUnknownTag(elementName, startElement.getLocation());
}
return response;
}
private String getAttributeValue(Object attrValue) {
String value = null;
if (attrValue instanceof String) {
value = (String) attrValue;
} else if (attrValue instanceof Node) {
Node roleNode = (Node) attrValue;
value = roleNode.getFirstChild().getNodeValue();
} else if (attrValue instanceof NameIDType) {
NameIDType nameIdType = (NameIDType) attrValue;
value = nameIdType.getValue();
} else {
log.warn(
"Unable to extract unknown SAML assertion attribute value type: "
+ attrValue.getClass().getName());
}
return value;
}
/**
* Parse a {@code NameIDType}
*
* @param xmlEventReader
* @return
* @throws ParsingException
*/
public static NameIDType parseNameIDType(XMLEventReader xmlEventReader) throws ParsingException {
StartElement nameIDElement = StaxParserUtil.getNextStartElement(xmlEventReader);
NameIDType nameID = new NameIDType();
Attribute nameQualifier =
nameIDElement.getAttributeByName(new QName(JBossSAMLConstants.NAME_QUALIFIER.get()));
if (nameQualifier != null) {
nameID.setNameQualifier(StaxParserUtil.getAttributeValue(nameQualifier));
}
Attribute format = nameIDElement.getAttributeByName(new QName(JBossSAMLConstants.FORMAT.get()));
if (format != null) {
nameID.setFormat(URI.create(StaxParserUtil.getAttributeValue(format)));
}
Attribute spProvidedID =
nameIDElement.getAttributeByName(new QName(JBossSAMLConstants.SP_PROVIDED_ID.get()));
if (spProvidedID != null) {
nameID.setSPProvidedID(StaxParserUtil.getAttributeValue(spProvidedID));
}
Attribute spNameQualifier =
nameIDElement.getAttributeByName(new QName(JBossSAMLConstants.SP_NAME_QUALIFIER.get()));
if (spNameQualifier != null) {
nameID.setSPNameQualifier(StaxParserUtil.getAttributeValue(spNameQualifier));
}
String nameIDValue = StaxParserUtil.getElementText(xmlEventReader);
nameID.setValue(nameIDValue);
return nameID;
}
protected Response loginRequest(
String relayState, AuthnRequestType requestAbstractType, ClientModel client) {
SamlClient samlClient = new SamlClient(client);
// validate destination
if (requestAbstractType.getDestination() != null
&& !uriInfo.getAbsolutePath().equals(requestAbstractType.getDestination())) {
event.detail(Details.REASON, "invalid_destination");
event.error(Errors.INVALID_SAML_AUTHN_REQUEST);
return ErrorPage.error(session, Messages.INVALID_REQUEST);
}
String bindingType = getBindingType(requestAbstractType);
if (samlClient.forcePostBinding()) bindingType = SamlProtocol.SAML_POST_BINDING;
String redirect = null;
URI redirectUri = requestAbstractType.getAssertionConsumerServiceURL();
if (redirectUri != null && !"null".equals(redirectUri)) { // "null" is for testing purposes
redirect = RedirectUtils.verifyRedirectUri(uriInfo, redirectUri.toString(), realm, client);
} else {
if (bindingType.equals(SamlProtocol.SAML_POST_BINDING)) {
redirect = client.getAttribute(SamlProtocol.SAML_ASSERTION_CONSUMER_URL_POST_ATTRIBUTE);
} else {
redirect =
client.getAttribute(SamlProtocol.SAML_ASSERTION_CONSUMER_URL_REDIRECT_ATTRIBUTE);
}
if (redirect == null) {
redirect = client.getManagementUrl();
}
}
if (redirect == null) {
event.error(Errors.INVALID_REDIRECT_URI);
return ErrorPage.error(session, Messages.INVALID_REDIRECT_URI);
}
ClientSessionModel clientSession = session.sessions().createClientSession(realm, client);
clientSession.setAuthMethod(SamlProtocol.LOGIN_PROTOCOL);
clientSession.setRedirectUri(redirect);
clientSession.setAction(ClientSessionModel.Action.AUTHENTICATE.name());
clientSession.setNote(SamlProtocol.SAML_BINDING, bindingType);
clientSession.setNote(GeneralConstants.RELAY_STATE, relayState);
clientSession.setNote(SamlProtocol.SAML_REQUEST_ID, requestAbstractType.getID());
// Handle NameIDPolicy from SP
NameIDPolicyType nameIdPolicy = requestAbstractType.getNameIDPolicy();
if (nameIdPolicy != null && !samlClient.forceNameIDFormat()) {
String nameIdFormat = nameIdPolicy.getFormat().toString();
// TODO: Handle AllowCreate too, relevant for persistent NameID.
if (isSupportedNameIdFormat(nameIdFormat)) {
clientSession.setNote(GeneralConstants.NAMEID_FORMAT, nameIdFormat);
} else {
event.detail(Details.REASON, "unsupported_nameid_format");
event.error(Errors.INVALID_SAML_AUTHN_REQUEST);
return ErrorPage.error(session, Messages.UNSUPPORTED_NAME_ID_FORMAT);
}
}
// Reading subject/nameID in the saml request
SubjectType subject = requestAbstractType.getSubject();
if (subject != null) {
SubjectType.STSubType subType = subject.getSubType();
if (subType != null) {
BaseIDAbstractType baseID = subject.getSubType().getBaseID();
if (baseID != null && baseID instanceof NameIDType) {
NameIDType nameID = (NameIDType) baseID;
clientSession.setNote(OIDCLoginProtocol.LOGIN_HINT_PARAM, nameID.getValue());
}
}
}
return newBrowserAuthentication(
clientSession, requestAbstractType.isIsPassive(), redirectToAuthentication);
}
protected AuthOutcome handleLoginResponse(
ResponseType responseType, OnSessionCreated onCreateSession) {
AssertionType assertion = null;
try {
assertion = AssertionUtil.getAssertion(responseType, deployment.getDecryptionKey());
if (AssertionUtil.hasExpired(assertion)) {
return initiateLogin();
}
} catch (Exception e) {
log.error("Error extracting SAML assertion: " + e.getMessage());
challenge =
new AuthChallenge() {
@Override
public boolean challenge(HttpFacade exchange) {
SamlAuthenticationError error =
new SamlAuthenticationError(SamlAuthenticationError.Reason.EXTRACTION_FAILURE);
exchange.getRequest().setError(error);
exchange.getResponse().sendError(403);
return true;
}
@Override
public int getResponseCode() {
return 403;
}
};
}
SubjectType subject = assertion.getSubject();
SubjectType.STSubType subType = subject.getSubType();
NameIDType subjectNameID = (NameIDType) subType.getBaseID();
String principalName = subjectNameID.getValue();
final Set<String> roles = new HashSet<>();
MultivaluedHashMap<String, String> attributes = new MultivaluedHashMap<>();
MultivaluedHashMap<String, String> friendlyAttributes = new MultivaluedHashMap<>();
Set<StatementAbstractType> statements = assertion.getStatements();
for (StatementAbstractType statement : statements) {
if (statement instanceof AttributeStatementType) {
AttributeStatementType attributeStatement = (AttributeStatementType) statement;
List<AttributeStatementType.ASTChoiceType> attList = attributeStatement.getAttributes();
for (AttributeStatementType.ASTChoiceType obj : attList) {
AttributeType attr = obj.getAttribute();
if (isRole(attr)) {
List<Object> attributeValues = attr.getAttributeValue();
if (attributeValues != null) {
for (Object attrValue : attributeValues) {
String role = getAttributeValue(attrValue);
log.debugv("Add role: {0}", role);
roles.add(role);
}
}
} else {
List<Object> attributeValues = attr.getAttributeValue();
if (attributeValues != null) {
for (Object attrValue : attributeValues) {
String value = getAttributeValue(attrValue);
if (attr.getName() != null) {
attributes.add(attr.getName(), value);
}
if (attr.getFriendlyName() != null) {
friendlyAttributes.add(attr.getFriendlyName(), value);
}
}
}
}
}
}
}
if (deployment.getPrincipalNamePolicy() == SamlDeployment.PrincipalNamePolicy.FROM_ATTRIBUTE) {
if (deployment.getPrincipalAttributeName() != null) {
String attribute = attributes.getFirst(deployment.getPrincipalAttributeName());
if (attribute != null) principalName = attribute;
else {
attribute = friendlyAttributes.getFirst(deployment.getPrincipalAttributeName());
if (attribute != null) principalName = attribute;
}
}
}
AuthnStatementType authn = null;
for (Object statement : assertion.getStatements()) {
if (statement instanceof AuthnStatementType) {
authn = (AuthnStatementType) statement;
break;
}
}
URI nameFormat = subjectNameID.getFormat();
String nameFormatString =
nameFormat == null
? JBossSAMLURIConstants.NAMEID_FORMAT_UNSPECIFIED.get()
: nameFormat.toString();
final SamlPrincipal principal =
new SamlPrincipal(
assertion,
principalName,
principalName,
nameFormatString,
attributes,
friendlyAttributes);
String index = authn == null ? null : authn.getSessionIndex();
final String sessionIndex = index;
SamlSession account = new SamlSession(principal, roles, sessionIndex);
sessionStore.saveAccount(account);
onCreateSession.onSessionCreated(account);
// redirect to original request, it will be restored
String redirectUri = sessionStore.getRedirectUri();
if (redirectUri != null) {
facade.getResponse().setHeader("Location", redirectUri);
facade.getResponse().setStatus(302);
facade.getResponse().end();
} else {
log.debug("IDP initiated invocation");
}
log.debug("AUTHENTICATED authn");
return AuthOutcome.AUTHENTICATED;
}