/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Sam
*/
package com.caucho.rewrite;
import com.caucho.config.ConfigException;
import com.caucho.config.Configurable;
import com.caucho.util.L10N;
import javax.servlet.http.HttpServletRequest;
/**
* Matches if the auth-type is equal to the specified value.
* Valid auth types are BASIC, CLIENT-CERT, DIGEST, FORM.
*
* <pre>
* <resin:Allow url-pattern="/admin/*">
* xmlns:resin="urn:java:com.caucho.resin">
* <resin:IfAuthType value="DIGEST"/>
* </resin:Allow>
* </pre>
*
* <p>RequestPredicates may be used for security and rewrite actions.
*/
@Configurable
public class IfAuthType implements RequestPredicate
{
private static final L10N L = new L10N(IfAuthType.class);
private String _authType;
/**
* Sets the auth-type value to match against.
*/
@Configurable
public void setValue(String authType)
{
if ("NONE".equalsIgnoreCase(authType))
_authType = null;
else if (HttpServletRequest.BASIC_AUTH.equalsIgnoreCase(authType))
_authType = HttpServletRequest.BASIC_AUTH;
else if (HttpServletRequest.CLIENT_CERT_AUTH.equalsIgnoreCase(authType))
_authType = HttpServletRequest.CLIENT_CERT_AUTH;
else if (HttpServletRequest.DIGEST_AUTH.equalsIgnoreCase(authType))
_authType = HttpServletRequest.DIGEST_AUTH;
else if (HttpServletRequest.FORM_AUTH.equalsIgnoreCase(authType))
_authType = HttpServletRequest.FORM_AUTH;
else
throw new ConfigException(L.l("auth-type expects a 'value' of BASIC, CLIENT-CERT, DIGEST, FORM, or NONE"));
}
/**
* True if the predicate matches.
*
* @param request the servlet request to test
*/
@Override
public boolean isMatch(HttpServletRequest request)
{
String authType = request.getAuthType();
if (authType == null)
authType = "none";
if (_authType != null)
return _authType.equalsIgnoreCase(authType);
else
return "none".equalsIgnoreCase(authType);
}
}