SAMLEndpoint.java

/*
 * JBoss, Home of Professional Open Source
 *
 * Copyright 2013 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.picketlink.identity.federation.bindings.wildfly.rest;

import java.security.Principal;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;

import org.picketlink.identity.federation.core.saml.v2.common.SAMLProtocolContext;
import org.picketlink.identity.federation.core.saml.v2.util.AssertionUtil;
import org.picketlink.identity.federation.saml.v2.assertion.AssertionType;
import org.picketlink.identity.federation.web.util.PostBindingUtil;

/**
 * Generates a SAML Assertion for an User
 *
 * @author Anil Saldhana
 * @since June 05, 2014
 */
@Path("/saml")
public class SAMLEndpoint extends STSEndpoint {

    @POST
    public Response generateAssertion(@Context HttpServletRequest httpServletRequest,
            @Context HttpServletResponse httpServletResponse) throws Exception {
        Principal principal = httpServletRequest.getUserPrincipal();
        if (principal == null) {
            // Send Error Response
            return Response.status(403).build();
        }
        SAMLProtocolContext samlProtocolContext = getSAMLProtocolContext(principal.getName());
        AssertionType assertionType = issueSAMLAssertion(samlProtocolContext);
        // TODO: sign/encrypt
        String base64EncodedAssertion = PostBindingUtil.base64Encode(AssertionUtil.asString(assertionType));

        return Response.status(200).entity(base64EncodedAssertion).build();
    }
}