001    /**
002     * Copyright (c) 2000-2013 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.portlet.sites.action;
016    
017    import com.liferay.portal.NoSuchGroupException;
018    import com.liferay.portal.NoSuchRoleException;
019    import com.liferay.portal.kernel.servlet.SessionErrors;
020    import com.liferay.portal.kernel.util.Constants;
021    import com.liferay.portal.kernel.util.ParamUtil;
022    import com.liferay.portal.kernel.util.StringUtil;
023    import com.liferay.portal.model.Role;
024    import com.liferay.portal.model.RoleConstants;
025    import com.liferay.portal.security.auth.PrincipalException;
026    import com.liferay.portal.service.UserGroupRoleServiceUtil;
027    import com.liferay.portal.struts.PortletAction;
028    import com.liferay.portal.util.WebKeys;
029    
030    import javax.portlet.ActionRequest;
031    import javax.portlet.ActionResponse;
032    import javax.portlet.PortletConfig;
033    import javax.portlet.RenderRequest;
034    import javax.portlet.RenderResponse;
035    
036    import org.apache.struts.action.ActionForm;
037    import org.apache.struts.action.ActionForward;
038    import org.apache.struts.action.ActionMapping;
039    
040    /**
041     * @author Charles May
042     */
043    public class EditUserRolesAction extends PortletAction {
044    
045            @Override
046            public void processAction(
047                            ActionMapping actionMapping, ActionForm actionForm,
048                            PortletConfig portletConfig, ActionRequest actionRequest,
049                            ActionResponse actionResponse)
050                    throws Exception {
051    
052                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
053    
054                    try {
055                            if (cmd.equals("user_group_role_users")) {
056                                    updateUserGroupRoleUsers(actionRequest);
057                            }
058    
059                            sendRedirect(actionRequest, actionResponse);
060                    }
061                    catch (Exception e) {
062                            if (e instanceof PrincipalException) {
063                                    SessionErrors.add(actionRequest, e.getClass());
064    
065                                    setForward(actionRequest, "portlet.sites_admin.error");
066                            }
067                            else {
068                                    throw e;
069                            }
070                    }
071            }
072    
073            @Override
074            public ActionForward render(
075                            ActionMapping actionMapping, ActionForm actionForm,
076                            PortletConfig portletConfig, RenderRequest renderRequest,
077                            RenderResponse renderResponse)
078                    throws Exception {
079    
080                    try {
081                            ActionUtil.getGroup(renderRequest);
082                            ActionUtil.getRole(renderRequest);
083    
084                            Role role = (Role)renderRequest.getAttribute(WebKeys.ROLE);
085    
086                            if (role != null) {
087                                    String name = role.getName();
088    
089                                    if (name.equals(RoleConstants.ORGANIZATION_USER) ||
090                                            name.equals(RoleConstants.SITE_MEMBER)) {
091    
092                                            throw new NoSuchRoleException();
093                                    }
094                            }
095                    }
096                    catch (Exception e) {
097                            if (e instanceof NoSuchGroupException ||
098                                    e instanceof NoSuchRoleException ||
099                                    e instanceof PrincipalException) {
100    
101                                    SessionErrors.add(renderRequest, e.getClass());
102    
103                                    return actionMapping.findForward("portlet.sites_admin.error");
104                            }
105                            else {
106                                    throw e;
107                            }
108                    }
109    
110                    return actionMapping.findForward(
111                            getForward(renderRequest, "portlet.sites_admin.edit_user_roles"));
112            }
113    
114            protected void updateUserGroupRoleUsers(ActionRequest actionRequest)
115                    throws Exception {
116    
117                    long groupId = ParamUtil.getLong(actionRequest, "groupId");
118                    long roleId = ParamUtil.getLong(actionRequest, "roleId");
119    
120                    long[] addUserIds = StringUtil.split(
121                            ParamUtil.getString(actionRequest, "addUserIds"), 0L);
122                    long[] removeUserIds = StringUtil.split(
123                            ParamUtil.getString(actionRequest, "removeUserIds"), 0L);
124    
125                    UserGroupRoleServiceUtil.addUserGroupRoles(addUserIds, groupId, roleId);
126                    UserGroupRoleServiceUtil.deleteUserGroupRoles(
127                            removeUserIds, groupId, roleId);
128            }
129    
130    }