/*
* (C) Copyright 2000-2003 Yale University. All rights reserved.
*
* THIS SOFTWARE IS PROVIDED "AS IS," AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE EXPRESSLY
* DISCLAIMED. IN NO EVENT SHALL YALE UNIVERSITY OR ITS EMPLOYEES BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED, THE COSTS OF
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Redistribution and use of this software in source or binary forms,
* with or without modification, are permitted, provided that the
* following conditions are met:
*
* 1. Any redistribution must include the above copyright notice and
* disclaimer and this list of conditions in any related documentation
* and, if feasible, in the redistributed software.
*
* 2. Any redistribution must include the acknowledgment, "This product
* includes software developed by Yale University," in any related
* documentation and, if feasible, in the redistributed software.
*
* 3. The names "Yale" and "Yale University" must not be used to endorse
* or promote products derived from this software.
*/
package edu.yale.its.tp.cas.client.filter;
import javax.servlet.http.*;
/**
* <p>
* Wraps the <code>HttpServletRequest</code> object, replacing <code>getRemoteUser()</code> with a version that returns
* the current CAS logged-in user.
* </p>
*
* @author Drew Mazurek
*/
public class CASFilterRequestWrapper extends HttpServletRequestWrapper {
public CASFilterRequestWrapper(HttpServletRequest request) {
super(request);
}
/**
* <p>
* Returns the currently logged in CAS user.
* </p>
* <p>
* Specifically, this returns the value of the session attribute, <code>CASFilter.CAS_FILTER_USER</code>.
* </p>
*/
public String getRemoteUser() {
return (String) getSession().getAttribute(CASFilter.CAS_FILTER_USER);
}
}