AuthenticationExceptionMapper.java

/*
 * Copyright (c) 2010, 2019 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.jersey.tests.e2e.client.connector.ssl;

import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;

/**
 * Map an authentication exception to an HTTP 401 response,
 * optionally including the realm for a credentials challenge at the client.
 *
 * @author Pavel Bucek
 */
@Provider
public class AuthenticationExceptionMapper implements ExceptionMapper<AuthenticationException> {

    @Override
    public Response toResponse(AuthenticationException e) {
        if (e.getRealm() != null) {
            return Response
                    .status(Status.UNAUTHORIZED)
                    .header("WWW-Authenticate", "Basic realm=\"" + e.getRealm() + "\"")
                    .type("text/plain")
                    .entity(e.getMessage())
                    .build();
        } else {
            return Response
                    .status(Status.UNAUTHORIZED)
                    .type("text/plain")
                    .entity(e.getMessage())
                    .build();
        }
    }
}