Examples with SAMLAttributeStatementMapper org.keycloak.protocol.saml.mappers.SAMLAttributeStatementMapper used on opensource projects

Example 1 with SAMLAttributeStatementMapper

use of org.keycloak.protocol.saml.mappers.SAMLAttributeStatementMapper in project keycloak by keycloak.

the class SamlProtocol method authenticated.

@Override
public Response authenticated(AuthenticationSessionModel authSession, UserSessionModel userSession, ClientSessionContext clientSessionCtx) {
    AuthenticatedClientSessionModel clientSession = clientSessionCtx.getClientSession();
    ClientModel client = clientSession.getClient();
    SamlClient samlClient = new SamlClient(client);
    String requestID = authSession.getClientNote(SAML_REQUEST_ID);
    String relayState = authSession.getClientNote(GeneralConstants.RELAY_STATE);
    String redirectUri = authSession.getRedirectUri();
    String responseIssuer = getResponseIssuer(realm);
    String nameIdFormat = getNameIdFormat(samlClient, authSession);
    int assertionLifespan = samlClient.getAssertionLifespan();
    SAML2LoginResponseBuilder builder = new SAML2LoginResponseBuilder();
    builder.requestID(requestID).destination(redirectUri).issuer(responseIssuer).assertionExpiration(assertionLifespan <= 0 ? realm.getAccessCodeLifespan() : assertionLifespan).subjectExpiration(assertionLifespan <= 0 ? realm.getAccessTokenLifespan() : assertionLifespan).sessionExpiration(realm.getSsoSessionMaxLifespan()).requestIssuer(clientSession.getClient().getClientId()).authMethod(JBossSAMLURIConstants.AC_UNSPECIFIED.get());
    String sessionIndex = SamlSessionUtils.getSessionIndex(clientSession);
    builder.sessionIndex(sessionIndex);
    if (!samlClient.includeAuthnStatement()) {
        builder.disableAuthnStatement(true);
    }
    builder.includeOneTimeUseCondition(samlClient.includeOneTimeUseCondition());
    List<ProtocolMapperProcessor<SAMLAttributeStatementMapper>> attributeStatementMappers = new LinkedList<>();
    List<ProtocolMapperProcessor<SAMLLoginResponseMapper>> loginResponseMappers = new LinkedList<>();
    AtomicReference<ProtocolMapperProcessor<SAMLRoleListMapper>> roleListMapper = new AtomicReference<>(null);
    List<ProtocolMapperProcessor<SAMLNameIdMapper>> samlNameIdMappers = new LinkedList<>();
    ProtocolMapperUtils.getSortedProtocolMappers(session, clientSessionCtx).forEach(entry -> {
        ProtocolMapperModel mapping = entry.getKey();
        ProtocolMapper mapper = entry.getValue();
        if (mapper instanceof SAMLAttributeStatementMapper) {
            attributeStatementMappers.add(new ProtocolMapperProcessor<>((SAMLAttributeStatementMapper) mapper, mapping));
        }
        if (mapper instanceof SAMLLoginResponseMapper) {
            loginResponseMappers.add(new ProtocolMapperProcessor<>((SAMLLoginResponseMapper) mapper, mapping));
        }
        if (mapper instanceof SAMLRoleListMapper) {
            roleListMapper.set(new ProtocolMapperProcessor<>((SAMLRoleListMapper) mapper, mapping));
        }
        if (mapper instanceof SAMLNameIdMapper) {
            samlNameIdMappers.add(new ProtocolMapperProcessor<>((SAMLNameIdMapper) mapper, mapping));
        }
    });
    Document samlDocument = null;
    ResponseType samlModel = null;
    KeyManager keyManager = session.keys();
    KeyManager.ActiveRsaKey keys = keyManager.getActiveRsaKey(realm);
    boolean postBinding = isPostBinding(authSession);
    String keyName = samlClient.getXmlSigKeyInfoKeyNameTransformer().getKeyName(keys.getKid(), keys.getCertificate());
    String nameId = getSAMLNameId(samlNameIdMappers, nameIdFormat, session, userSession, clientSession);
    if (nameId == null) {
        return samlErrorMessage(null, samlClient, isPostBinding(authSession), redirectUri, JBossSAMLURIConstants.STATUS_INVALID_NAMEIDPOLICY, relayState);
    }
    builder.nameIdentifier(nameIdFormat, nameId);
    // save NAME_ID and format in clientSession as they may be persistent or
    // transient or email and not username
    // we'll need to send this back on a logout
    clientSession.setNote(SAML_NAME_ID, nameId);
    clientSession.setNote(SAML_NAME_ID_FORMAT, nameIdFormat);
    try {
        if ((!postBinding) && samlClient.requiresRealmSignature() && samlClient.addExtensionsElementWithKeyInfo()) {
            builder.addExtension(new KeycloakKeySamlExtensionGenerator(keyName));
        }
        samlModel = builder.buildModel();
        final AttributeStatementType attributeStatement = populateAttributeStatements(attributeStatementMappers, session, userSession, clientSession);
        populateRoles(roleListMapper.get(), session, userSession, clientSessionCtx, attributeStatement);
        // SAML Spec 2.7.3 AttributeStatement must contain one or more Attribute or EncryptedAttribute
        if (attributeStatement.getAttributes().size() > 0) {
            AssertionType assertion = samlModel.getAssertions().get(0).getAssertion();
            assertion.addStatement(attributeStatement);
        }
        samlModel = transformLoginResponse(loginResponseMappers, samlModel, session, userSession, clientSessionCtx);
    } catch (Exception e) {
        logger.error("failed", e);
        return ErrorPage.error(session, null, Response.Status.BAD_REQUEST, Messages.FAILED_TO_PROCESS_RESPONSE);
    }
    JaxrsSAML2BindingBuilder bindingBuilder = new JaxrsSAML2BindingBuilder(session);
    bindingBuilder.relayState(relayState);
    if ("true".equals(clientSession.getNote(JBossSAMLURIConstants.SAML_HTTP_ARTIFACT_BINDING.get()))) {
        try {
            return buildArtifactAuthenticatedResponse(clientSession, redirectUri, samlModel, bindingBuilder);
        } catch (Exception e) {
            logger.error("failed", e);
            return ErrorPage.error(session, null, Response.Status.BAD_REQUEST, Messages.FAILED_TO_PROCESS_RESPONSE);
        }
    }
    if (samlClient.requiresRealmSignature() || samlClient.requiresAssertionSignature()) {
        String canonicalization = samlClient.getCanonicalizationMethod();
        if (canonicalization != null) {
            bindingBuilder.canonicalizationMethod(canonicalization);
        }
        bindingBuilder.signatureAlgorithm(samlClient.getSignatureAlgorithm()).signWith(keyName, keys.getPrivateKey(), keys.getPublicKey(), keys.getCertificate());
        if (samlClient.requiresRealmSignature())
            bindingBuilder.signDocument();
        if (samlClient.requiresAssertionSignature())
            bindingBuilder.signAssertions();
    }
    if (samlClient.requiresEncryption()) {
        PublicKey publicKey = null;
        try {
            publicKey = SamlProtocolUtils.getEncryptionKey(client);
        } catch (Exception e) {
            logger.error("failed", e);
            return ErrorPage.error(session, null, Response.Status.BAD_REQUEST, Messages.FAILED_TO_PROCESS_RESPONSE);
        }
        bindingBuilder.encrypt(publicKey);
    }
    try {
        samlDocument = builder.buildDocument(samlModel);
        return buildAuthenticatedResponse(clientSession, redirectUri, samlDocument, bindingBuilder);
    } catch (Exception e) {
        logger.error("failed", e);
        return ErrorPage.error(session, null, Response.Status.BAD_REQUEST, Messages.FAILED_TO_PROCESS_RESPONSE);
    }
}