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WAFFLE JNA implementation

There is a newer version: 1.8.1

/**
 * Waffle (https://github.com/dblock/waffle)
 *
 * Copyright (c) 2010 - 2015 Application Security, Inc.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Application Security, Inc.
 */
package waffle.servlet;

import java.security.Principal;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;

/**
 * Negotiate Request wrapper.
 * 
 * @author dblock[at]dblock[dot]org
 */
public class NegotiateRequestWrapper extends HttpServletRequestWrapper {

    /** The principal. */
    private WindowsPrincipal principal;

    /**
     * Instantiates a new negotiate request wrapper.
     *
     * @param newRequest
     *            the new request
     * @param newPrincipal
     *            the new principal
     */
    public NegotiateRequestWrapper(final HttpServletRequest newRequest, final WindowsPrincipal newPrincipal) {
        super(newRequest);
        this.principal = newPrincipal;
    }

    /**
     * User principal.
     *
     * @return the user principal
     */
    @Override
    public Principal getUserPrincipal() {
        return this.principal;
    }

    /**
     * Authentication type.
     *
     * @return the auth type
     */
    @Override
    public String getAuthType() {
        return "NEGOTIATE";
    }

    /**
     * Remote username.
     *
     * @return the remote user
     */
    @Override
    public String getRemoteUser() {
        return this.principal.getName();
    }

    /**
     * Returns true if the user is in a given role.
     *
     * @param role
     *            the role
     * @return true, if is user in role
     */
    @Override
    public boolean isUserInRole(final String role) {
        return this.principal.hasRole(role);
    }
}