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.service.permission;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.log.Log;
019    import com.liferay.portal.kernel.log.LogFactoryUtil;
020    import com.liferay.portal.model.Role;
021    import com.liferay.portal.model.RoleConstants;
022    import com.liferay.portal.security.auth.CompanyThreadLocal;
023    import com.liferay.portal.service.RoleLocalServiceUtil;
024    
025    import java.util.Map;
026    
027    import javax.portlet.PortletRequest;
028    
029    import javax.servlet.http.HttpServletRequest;
030    
031    /**
032     * @author Jorge Ferrer
033     */
034    public class ModelPermissionsFactory {
035    
036            public static final String MODEL_PERMISSIONS_PREFIX = "modelPermissions";
037    
038            public static ModelPermissions create(HttpServletRequest request) {
039                    Map<String, String[]> parameterMap = request.getParameterMap();
040    
041                    return create(parameterMap);
042            }
043    
044            public static ModelPermissions create(Map<String, String[]> parameterMap) {
045                    ModelPermissions modelPermissions = new ModelPermissions();
046    
047                    for (String parameterName : parameterMap.keySet()) {
048                            if (!parameterName.startsWith(MODEL_PERMISSIONS_PREFIX)) {
049                                    continue;
050                            }
051    
052                            String roleName = parameterName.substring(
053                                    MODEL_PERMISSIONS_PREFIX.length());
054    
055                            Role role = null;
056    
057                            try {
058                                    role = RoleLocalServiceUtil.getRole(
059                                            CompanyThreadLocal.getCompanyId(), roleName);
060                            }
061                            catch (PortalException pe) {
062                                    if (_log.isInfoEnabled()) {
063                                            _log.info("Unable to get role " + roleName);
064                                    }
065    
066                                    continue;
067                            }
068    
069                            String[] actionIds = parameterMap.get(parameterName);
070    
071                            modelPermissions.addRolePermissions(role.getName(), actionIds);
072                    }
073    
074                    return modelPermissions;
075            }
076    
077            public static ModelPermissions create(PortletRequest portletRequest) {
078                    Map<String, String[]> parameterMap = portletRequest.getParameterMap();
079    
080                    return create(parameterMap);
081            }
082    
083            public static ModelPermissions create(
084                    String[] groupPermissions, String[] guestPermissions) {
085    
086                    ModelPermissions modelPermissions = new ModelPermissions();
087    
088                    if ((groupPermissions != null) && (groupPermissions.length > 0)) {
089                            modelPermissions.addRolePermissions(
090                                    RoleConstants.PLACEHOLDER_DEFAULT_GROUP_ROLE, groupPermissions);
091                    }
092    
093                    if ((guestPermissions != null) && (guestPermissions.length > 0)) {
094                            modelPermissions.addRolePermissions(
095                                    RoleConstants.GUEST, guestPermissions);
096                    }
097    
098                    return modelPermissions;
099            }
100    
101            private static final Log _log = LogFactoryUtil.getLog(
102                    ModelPermissionsFactory.class);
103    
104    }