/**
* This file Copyright (c) 2003-2012 Magnolia International
* Ltd. (http://www.magnolia-cms.com). All rights reserved.
*
*
* This file is dual-licensed under both the Magnolia
* Network Agreement and the GNU General Public License.
* You may elect to use one or the other of these licenses.
*
* This file is distributed in the hope that it will be
* useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
* Redistribution, except as permitted by whichever of the GPL
* or MNA you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or
* modify this file under the terms of the GNU General
* Public License, Version 3, as published by the Free Software
* Foundation. You should have received a copy of the GNU
* General Public License, Version 3 along with this program;
* if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 2. For the Magnolia Network Agreement (MNA), this file
* and the accompanying materials are made available under the
* terms of the MNA which accompanies this distribution, and
* is available at http://www.magnolia-cms.com/mna.html
*
* Any modifications to this file must keep this entire header
* intact.
*
*/
package info.magnolia.cms.security;
import info.magnolia.context.MgnlContext;
import java.io.IOException;
import javax.jcr.Session;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Used to check if the user can read the requested content. Also sets appropriate status on the response in case of unallowed access.
* This filter normally resides behind the cache filter.
*
* @version $Id$
*/
public class ContentSecurityFilter extends BaseSecurityFilter {
@Override
public boolean isAllowed(HttpServletRequest request, HttpServletResponse response) throws IOException {
final String repositoryName = MgnlContext.getAggregationState().getRepository();
final String handle = MgnlContext.getAggregationState().getHandle();
final boolean granted = PermissionUtil.isGranted(repositoryName, handle, Session.ACTION_READ);
if (!granted) {
final int statusCode = SecurityUtil.isAnonymous() ? HttpServletResponse.SC_UNAUTHORIZED : HttpServletResponse.SC_FORBIDDEN;
response.setStatus(statusCode);
}
return granted;
}
}