/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.organization.webui.component;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.exoplatform.container.ExoContainer;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.portal.config.UserACL;
import org.exoplatform.services.organization.Group;
import org.exoplatform.services.organization.OrganizationService;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
/**
* Created by The eXo Platform SAS Author : Huu-Dung Kieu kieuhdung@gmail.com 22 dec. 08
*/
public class GroupManagement {
/** . */
private static final Logger log = LoggerFactory.getLogger(GroupManagement.class);
public static OrganizationService getOrganizationService() {
ExoContainer container = ExoContainerContext.getCurrentContainer();
OrganizationService orgService = (OrganizationService) container.getComponentInstanceOfType(OrganizationService.class);
return orgService;
}
public static UserACL getUserACL() {
ExoContainer container = ExoContainerContext.getCurrentContainer();
UserACL acl = (UserACL) container.getComponentInstanceOfType(UserACL.class);
return acl;
}
public static boolean isMembershipOfGroup(String username, String membership, String groupId) throws Exception {
boolean ret = false;
if (username == null)
username = org.exoplatform.portal.webui.util.Util.getPortalRequestContext().getRemoteUser();
OrganizationService orgService = getOrganizationService();
Collection groups = orgService.getGroupHandler().findGroupByMembership(username, membership);
for (Object group : groups) {
if (((Group) group).getId().equals(groupId)) {
ret = true;
break;
}
}
return ret;
}
public static boolean isManagerOfGroup(String username, String groupId) throws Exception {
return isMembershipOfGroup(username, getUserACL().getAdminMSType(), groupId);
}
public static boolean isMemberOfGroup(String username, String groupId) throws Exception {
boolean ret = false;
if (username == null)
username = org.exoplatform.portal.webui.util.Util.getPortalRequestContext().getRemoteUser();
OrganizationService orgService = getOrganizationService();
Collection groups = orgService.getGroupHandler().findGroupsOfUser(username);
for (Object group : groups) {
if (((Group) group).getId().equals(groupId)) {
ret = true;
break;
}
}
return ret;
}
public static boolean isRelatedOfGroup(String username, String groupId) throws Exception {
boolean ret = false;
if (username == null)
username = org.exoplatform.portal.webui.util.Util.getPortalRequestContext().getRemoteUser();
OrganizationService orgService = getOrganizationService();
Collection groups = orgService.getGroupHandler().findGroupsOfUser(username);
for (Object group : groups) {
if (((Group) group).getId().startsWith(groupId)) {
ret = true;
break;
}
}
return ret;
}
public static Collection getRelatedGroups(String username, Collection groups) throws Exception {
if (username == null)
username = org.exoplatform.portal.webui.util.Util.getPortalRequestContext().getRemoteUser();
List relatedGroups = new ArrayList();
OrganizationService orgService = getOrganizationService();
Collection userGroups = orgService.getGroupHandler().findGroupsOfUser(username);
for (Object group : groups) {
if (isRelatedGroup((Group) group, userGroups))
relatedGroups.add(group);
}
return relatedGroups;
}
private static boolean isRelatedGroup(Group group, Collection groups) {
boolean ret = false;
String groupId = group.getId();
for (Object g : groups) {
if (((Group) g).getId().startsWith(groupId)) {
ret = true;
break;
}
}
return ret;
}
public static boolean isAdministrator(String username) throws Exception {
if (username == null)
username = org.exoplatform.portal.webui.util.Util.getPortalRequestContext().getRemoteUser();
// if getRemoteUser() returns null, then there isn't a logged in user, which means they are not an admin
if (username == null) {
return false;
} else if (username.equals(getUserACL().getSuperUser())) {
return true;
} else {
return isMemberOfGroup(username, getUserACL().getAdminGroups());
}
}
// public static boolean isSuperUser(String username) throws Exception {
// if (username == null)
// username = org.exoplatform.portal.webui.util.Util.getPortalRequestContext().getRemoteUser();
// return isMemberOfGroup(username, getUserACL().getAdminGroups());
// }
// public static boolean isPlatformAdminGroup(String groupId) {
// return groupId.equals(PLATFORM_ADMIN_GROUP);
// }
//
// public static boolean isPlatformUsersGroup(String groupId) {
// return groupId.equals(PLATFORM_USERS_GROUP);
// }
public static boolean isSuperUserOfGroup(String username, String groupId) {
try {
// return false;
// 2nd the selected group must be a normal group
// if (isPlatformAdminGroup(groupId) || isPlatformUsersGroup(groupId))
// return false;
//
boolean ret = (GroupManagement.isManagerOfGroup(username, groupId) || (GroupManagement.isAdministrator(username)));
// finally, user must be manager of that group
return ret;
} catch (Exception e) {
log.error(e.getMessage(), e);
}
return false;
}
}