package org.opennms.web.acegisecurity;

import javax.servlet.http.HttpServletRequest;

import org.acegisecurity.Authentication;
import org.acegisecurity.AuthenticationException;
import org.acegisecurity.providers.UsernamePasswordAuthenticationToken;
import org.acegisecurity.ui.AbstractProcessingFilter;

/**
 * @author Timothy Nowaczyk, tan7f@virginia.edu
 */
public class RemoteUserAuthenticationProcessingFilter extends AbstractProcessingFilter {

  @Override
  public Authentication attemptAuthentication(HttpServletRequest request) throws AuthenticationException {
    String username = (String)request.getAttribute("REMOTE_USER");
    String password = "";

    if (username == null) {
      username = "";
    }

    username = username.trim();

    UsernamePasswordAuthenticationToken authRequest = new UsernamePasswordAuthenticationToken(username, password);
    authRequest.setDetails(authenticationDetailsSource.buildDetails((HttpServletRequest) request));

    return this.getAuthenticationManager().authenticate(authRequest);
  }

  @Override
  public String getDefaultFilterProcessesUrl() {
    return "/j_acegi_security_check";
  }
}

@@ -1,8 +1,1087 @@
+//%0A// This file is part of the OpenNMS(R) Application.%0A//%0A// OpenNMS(R) is Copyright (C) 2007 The OpenNMS Group, Inc.  All rights reserved.%0A// OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.%0A//%0A// This program is free software; you can redistribute it and/or modify%0A// it under the terms of the GNU General Public License as published by%0A// the Free Software Foundation; either version 2 of the License, or%0A// (at your option) any later version.%0A//%0A// This program is distributed in the hope that it will be useful,%0A// but WITHOUT ANY WARRANTY; without even the implied warranty of%0A// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the%0A// GNU General Public License for more details.%0A//%0A// You should have received a copy of the GNU General Public License%0A// along with this program; if not, write to the Free Software%0A// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.%0A//%0A// For more information contact:%0A//      OpenNMS Licensing       %3Clicense@opennms.org%3E%0A//      http://www.opennms.org/%0A//      http://www.opennms.com/%0A%0A
 package 

add copyright