/*
* Copyright (C) 2010 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.mop.user;
import org.exoplatform.portal.config.UserACL;
import org.exoplatform.portal.config.model.Page;
import org.exoplatform.portal.mop.Visibility;
import org.exoplatform.portal.mop.navigation.NodeFilter;
import org.exoplatform.portal.mop.navigation.NodeState;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
class UserNodeFilter implements NodeFilter
{
/** . */
private final UserPortalImpl userPortal;
/** . */
private final UserNodeFilterConfig config;
public UserNodeFilter(UserPortalImpl userPortal, UserNodeFilterConfig config)
{
if (userPortal == null)
{
throw new NullPointerException();
}
if (config == null)
{
throw new NullPointerException();
}
//
this.userPortal = userPortal;
this.config = config;
}
private boolean canRead(NodeState state)
{
String pageRef = state.getPageRef();
if (pageRef != null)
{
try
{
Page page = userPortal.service.getPage(pageRef);
if (page != null)
{
return userPortal.service.getUserACL().hasPermission(page);
}
}
catch (Exception ignore)
{
}
}
return true;
}
private boolean canWrite(NodeState state)
{
String pageRef = state.getPageRef();
if (pageRef != null)
{
try
{
Page page = userPortal.service.getPage(pageRef);
if (page != null)
{
return userPortal.service.getUserACL().hasEditPermission(page);
}
}
catch (Exception ignore)
{
}
}
return false;
}
public boolean accept(int depth, String id, String name, NodeState state)
{
Visibility visibility = state.getVisibility();
// Correct null -> displayed
if (visibility == null)
{
visibility = Visibility.DISPLAYED;
}
// If a visibility is specified then we use it
if (config.visibility != null && !config.visibility.contains(visibility))
{
return false;
}
//
UserACL acl = userPortal.service.getUserACL();
// Perform authorization check
if (config.authorizationMode == UserNodeFilterConfig.AUTH_NO_CHECK)
{
// Do nothing here
}
else
{
if (visibility == Visibility.SYSTEM)
{
if (config.authorizationMode == UserNodeFilterConfig.AUTH_READ_WRITE)
{
String userName = userPortal.userName;
if (!acl.getSuperUser().equals(userName))
{
return false;
}
}
else
{
if (!canRead(state))
{
return false;
}
}
}
else
{
if (config.authorizationMode == UserNodeFilterConfig.AUTH_READ_WRITE)
{
if (!canRead(state))
{
return false;
}
}
else
{
if (!canRead(state))
{
return false;
}
}
}
}
// Now make the custom checks
switch (visibility)
{
case SYSTEM:
break;
case TEMPORAL:
if (config.temporalCheck)
{
long now = System.currentTimeMillis();
if (state.getStartPublicationTime() != -1 && now < state.getStartPublicationTime())
{
return false;
}
if (state.getEndPublicationTime() != -1 && now > state.getEndPublicationTime())
{
return false;
}
}
break;
}
//
return true;
}
}