001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.util;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.model.Group;
019    import com.liferay.portal.model.ResourceAction;
020    import com.liferay.portal.model.Subscription;
021    import com.liferay.portal.security.permission.ActionKeys;
022    import com.liferay.portal.security.permission.PermissionChecker;
023    import com.liferay.portal.security.permission.ResourcePermissionCheckerUtil;
024    import com.liferay.portal.service.GroupLocalServiceUtil;
025    import com.liferay.portal.service.ResourceActionLocalServiceUtil;
026    
027    /**
028     * @author Roberto D??az
029     */
030    public class GroupSubscriptionCheckSubscriptionSender
031            extends SubscriptionSender {
032    
033            public GroupSubscriptionCheckSubscriptionSender(String resourceName) {
034                    _resourceName = resourceName;
035            }
036    
037            @Override
038            protected Boolean hasSubscribePermission(
039                            PermissionChecker permissionChecker, Subscription subscription)
040                    throws PortalException {
041    
042                    Group group = GroupLocalServiceUtil.fetchGroup(
043                            subscription.getClassPK());
044    
045                    if (group != null) {
046                            ResourceAction resourceAction =
047                                    ResourceActionLocalServiceUtil.fetchResourceAction(
048                                            subscription.getClassName(), ActionKeys.SUBSCRIBE);
049    
050                            if (resourceAction == null) {
051                                    return true;
052                            }
053    
054                            return ResourcePermissionCheckerUtil.containsResourcePermission(
055                                    permissionChecker, _resourceName, subscription.getClassPK(),
056                                    ActionKeys.SUBSCRIBE);
057                    }
058                    else {
059                            return super.hasSubscribePermission(
060                                    permissionChecker, subscription);
061                    }
062            }
063    
064            private final String _resourceName;
065    
066    }