src/main/java/org/keycloak/protocol/cas/endpoints/ServiceValidateEndpoint.java

@@ -6,16 +6,22 @@
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserSessionModel;
import org.keycloak.protocol.ProtocolMapper;
import org.keycloak.protocol.cas.CASLoginProtocol;
import org.keycloak.protocol.cas.mappers.CASAttributeMapper;
import org.keycloak.protocol.cas.representations.CasServiceResponse;
import org.keycloak.protocol.cas.utils.ContentTypeHelper;
import org.keycloak.protocol.cas.utils.ServiceResponseHelper;
import org.keycloak.services.ErrorResponseException;
import org.keycloak.services.managers.ClientSessionCode;

import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

public class ServiceValidateEndpoint extends ValidateEndpoint {
    @Context
    private Request restRequest;

    public ServiceValidateEndpoint(RealmModel realm, EventBuilder event) {
        super(realm, event);
    }
@@ -26,28 +32,26 @@

        Set<ProtocolMapperModel> mappings = new ClientSessionCode(session, realm, clientSession).getRequestedProtocolMappers();
        KeycloakSessionFactory sessionFactory = session.getKeycloakSessionFactory();
        Map<String, Object> attributes = new HashMap<>();
        for (ProtocolMapperModel mapping : mappings) {
            ProtocolMapper mapper = (ProtocolMapper) sessionFactory.getProviderFactory(ProtocolMapper.class, mapping.getProtocolMapper());
            if (mapper instanceof CASAttributeMapper) {
                ((CASAttributeMapper) mapper).setAttribute(attributes, mapping, userSession);
            }
        }

        return Response.ok()
                .header(HttpHeaders.CONTENT_TYPE, (jsonFormat() ? MediaType.APPLICATION_JSON_TYPE : MediaType.APPLICATION_XML_TYPE).withCharset("utf-8"))
                .entity("<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>\n" +
                        "    <cas:authenticationSuccess>\n" +
                        "        <cas:user>" + userSession.getUser().getUsername() + "</cas:user>\n" +
                        "        <cas:attributes>\n" +
                        "        </cas:attributes>\n" +
                        "    </cas:authenticationSuccess>\n" +
                        "</cas:serviceResponse>")
                .build();
        CasServiceResponse serviceResponse = ServiceResponseHelper.createSuccess(userSession.getUser().getUsername(), attributes);
        return prepare(Response.Status.OK, serviceResponse);
    }

    @Override
    protected Response errorResponse(ErrorResponseException e) {
        return super.errorResponse(e);
        CasServiceResponse serviceResponse = ServiceResponseHelper.createFailure("CODE", "Description");
        return prepare(Response.Status.FORBIDDEN, serviceResponse);
    }

    private boolean jsonFormat() {
        return "json".equalsIgnoreCase(uriInfo.getQueryParameters().getFirst(CASLoginProtocol.FORMAT_PARAM));
    private Response prepare(Response.Status status, CasServiceResponse serviceResponse) {
        MediaType responseMediaType = new ContentTypeHelper(request, restRequest, uriInfo).selectResponseType();
        return ServiceResponseHelper.createResponse(status, responseMediaType, serviceResponse);
    }
}