001/*
002 *  Copyright 2017 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.web.rights;
017
018import java.util.ArrayList;
019import java.util.Arrays;
020import java.util.List;
021import java.util.Set;
022import java.util.stream.Collectors;
023
024import org.apache.avalon.framework.context.Context;
025import org.apache.avalon.framework.context.ContextException;
026import org.apache.avalon.framework.context.Contextualizable;
027import org.apache.cocoon.components.ContextHelper;
028import org.apache.cocoon.environment.Request;
029import org.apache.commons.lang3.StringUtils;
030
031import org.ametys.plugins.core.impl.right.StringHierarchicalAccessController;
032import org.ametys.plugins.core.impl.right.WorkspaceAccessController;
033
034/**
035 * This impl of {@link WorkspaceAccessController} will add the current sitemap to the cms workspace   
036 */
037public class WebWorkspaceAccessController extends StringHierarchicalAccessController implements Contextualizable
038{
039    private Context _context;
040    
041    public void contextualize(Context context) throws ContextException
042    {
043        _context = context;
044    }
045
046    @Override
047    protected Set<String> getSupportedPrefixes()
048    {
049        String sitename = _getSiteName();
050        if (StringUtils.isBlank(sitename))
051        {
052            return null;
053        }
054
055        return _prefixes;
056    }
057    
058    @Override
059    protected Object _convertContext(Object initialContext)
060    {
061        String supportedContext = (String) initialContext;
062        List<String> contexts = new ArrayList<>(Arrays.asList(StringUtils.split(supportedContext, '/')));
063        contexts.add(1, _getSiteName());
064        return "/" + StringUtils.join(contexts, "/");
065    }
066    
067    @Override
068    protected Set<String> getRootPrefixes()
069    {
070        String sitename = "/" + _getSiteName();
071        return _prefixes.stream().map(p -> p + sitename).collect(Collectors.toSet());
072    }
073    
074    private String _getSiteName()
075    {
076        Request request = ContextHelper.getRequest(_context);
077        String siteName = request.getParameter("siteName");
078        
079        if (siteName == null)
080        {
081            siteName = (String) request.getAttribute("siteName");
082        }
083
084        if (siteName == null)
085        {
086            siteName = (String) request.getAttribute("site");
087        }
088        
089        return siteName;
090    }
091}