HttpsTestAuthModule.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2006-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.s1asdev.security.jmac.https;

import java.util.Map;
import java.security.cert.X509Certificate;
import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.AuthStatus;
import javax.security.auth.message.MessageInfo;
import javax.security.auth.message.MessagePolicy;
import javax.security.auth.message.callback.CallerPrincipalCallback;
import javax.security.auth.message.module.ServerAuthModule;
import javax.security.auth.x500.X500Principal;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class HttpsTestAuthModule implements ServerAuthModule {

    private CallbackHandler handler = null;

    public void initialize(MessagePolicy requestPolicy,
            MessagePolicy responsePolicy,
            CallbackHandler handler,
            Map options)
            throws AuthException {
        this.handler = handler;
    }

    public Class[] getSupportedMessageTypes() {
        return new Class[]{HttpServletRequest.class, HttpServletResponse.class};
    }

    public AuthStatus validateRequest(MessageInfo messageInfo,
            Subject clientSubject,
            Subject serviceSubject) throws AuthException {


        if (!isMandatory(messageInfo)) {
            return AuthStatus.SUCCESS;
        }

        X500Principal x500Principal = null;
        try {
            HttpServletRequest request =
                    (HttpServletRequest) messageInfo.getRequestMessage();
            X509Certificate certs[] =
                    (X509Certificate[]) request.getAttribute(
                    "javax.servlet.request.X509Certificate");
            if (certs == null || certs.length < 1) {
                System.out.println("javax...certs is null or empty");
                certs = (X509Certificate[]) request.getAttribute(
                        "org.apache.coyote.request.X509Certificate");
            }
            System.out.println("certs: " + certs);
            if (certs != null && certs.length > 0) {
                x500Principal = certs[0].getSubjectX500Principal();
                System.out.println("X500Principal = " + x500Principal);
            }

            CallerPrincipalCallback cpCallback =
                    new CallerPrincipalCallback(clientSubject, x500Principal);
            System.out.println("Subject before invoking callbacks: " + clientSubject);
            handler.handle(new Callback[]{cpCallback});
            System.out.println("Subject after invoking callbacks: " + clientSubject);

            request.setAttribute("MY_NAME", getClass().getName());
            System.out.println("login success: " + x500Principal);
            return AuthStatus.SUCCESS;
        } catch (Throwable t) {
            System.out.println("login fails: " + x500Principal);
            t.printStackTrace();
            return AuthStatus.SEND_FAILURE;
        }
    }

    public AuthStatus secureResponse(MessageInfo messageInfo,
            Subject serviceSubject) throws AuthException {
        return AuthStatus.SUCCESS;
    }

    public void cleanSubject(MessageInfo messageInfo, Subject subject)
            throws AuthException {
    }

    private boolean isMandatory(MessageInfo messageInfo) {
        return Boolean.valueOf((String) messageInfo.getMap().get(
                "javax.security.auth.message.MessagePolicy.isMandatory"));
    }
}