001/*
002 *  Copyright 2016 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.Collections;
019import java.util.HashMap;
020import java.util.Map;
021
022import org.apache.avalon.framework.logger.AbstractLogEnabled;
023import org.apache.avalon.framework.service.ServiceException;
024import org.apache.avalon.framework.service.ServiceManager;
025import org.apache.avalon.framework.service.Serviceable;
026
027import org.ametys.core.observation.Event;
028import org.ametys.core.observation.ObservationManager;
029import org.ametys.core.observation.Observer;
030import org.ametys.core.right.ProfileAssignmentStorageExtensionPoint;
031import org.ametys.core.right.RightManager;
032import org.ametys.core.user.CurrentUserProvider;
033import org.ametys.web.ObservationConstants;
034import org.ametys.web.repository.site.SiteType;
035import org.ametys.web.repository.site.SiteTypesExtensionPoint;
036import org.ametys.web.repository.sitemap.Sitemap;
037
038/**
039 * {@link Observer} for observing sitemap addition in order to assign the READER profile as allowed to anonymous.
040 */
041public class SetReadAccessOnSitemapAddedObserver extends AbstractLogEnabled implements Observer, Serviceable
042{
043    /** The right manager */
044    protected ProfileAssignmentStorageExtensionPoint _profileAssignmentStorageEP;
045    private ObservationManager _observationManager;
046    private CurrentUserProvider _currentUserProvider;
047    private SiteTypesExtensionPoint _siteTypesEP;
048
049    @Override
050    public void service(ServiceManager manager) throws ServiceException
051    {
052        _profileAssignmentStorageEP = (ProfileAssignmentStorageExtensionPoint) manager.lookup(ProfileAssignmentStorageExtensionPoint.ROLE);
053        _observationManager = (ObservationManager) manager.lookup(ObservationManager.ROLE);
054        _currentUserProvider = (CurrentUserProvider) manager.lookup(CurrentUserProvider.ROLE);
055        _siteTypesEP = (SiteTypesExtensionPoint) manager.lookup(SiteTypesExtensionPoint.ROLE);
056    }
057
058    @Override
059    public boolean supports(Event event)
060    {
061        return event.getId().equals(ObservationConstants.EVENT_SITEMAP_ADDED);
062    }
063
064    @Override
065    public int getPriority(Event event)
066    {
067        return MIN_PRIORITY;
068    }
069
070    @Override
071    public void observe(Event event, Map<String, Object> transientVars) throws Exception
072    {
073        Map<String, Object> arguments = event.getArguments();
074        Sitemap sitemap = (Sitemap)  arguments.get(ObservationConstants.ARGS_SITEMAP);
075        
076        SiteType siteType = _siteTypesEP.getExtension(sitemap.getSite().getType());
077        
078        // Set read access for non restricted sites.
079        if (!siteType.siteInitiallyRestricted())
080        {
081            _profileAssignmentStorageEP.allowProfileToAnonymous(RightManager.READER_PROFILE_ID, sitemap);
082            
083            Map<String, Object> eventParams = new HashMap<>();
084            eventParams.put(org.ametys.core.ObservationConstants.ARGS_ACL_CONTEXT, sitemap);
085            eventParams.put(org.ametys.core.ObservationConstants.ARGS_ACL_PROFILES, Collections.singleton(RightManager.READER_PROFILE_ID));
086            
087            _observationManager.notify(new Event(org.ametys.core.ObservationConstants.EVENT_ACL_UPDATED, _currentUserProvider.getUser(), eventParams));
088        }
089    }
090}