Kevin Roast 613db46e5f ACE-3216 - server.maxusers count does not work correctly - off by one
- Fix fun off-by-one error meaning that 1 users = 0 users hoho!
ACE-3296 - SysAdmin bean should validate values for server.maxusers - or it is possible to accidently lock out the admin user!
   - Fix to ensure that although -1 means "infinite users allowed", a value of -2 or less does not mean "no users allowed" double-hoho!

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@89105 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2014-10-24 11:43:59 +00:00

81 lines
2.6 KiB
Java

/*
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco 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 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.security.authentication;
import java.util.List;
import java.util.Set;
import org.alfresco.repo.admin.SysAdminParams;
import org.alfresco.service.cmr.security.AuthenticationService;
/**
* Common code for authentication services
*
* @author andyh
*/
public abstract class AbstractAuthenticationService implements AuthenticationService
{
public static final String GUEST_AUTHENTICATION_NOT_SUPPORTED = "Guest authentication not supported";
private SysAdminParams sysAdminParams;
public void setSysAdminParams(SysAdminParams sysAdminParams)
{
this.sysAdminParams = sysAdminParams;
}
public void preAuthenticationCheck(String userName) throws AuthenticationException
{
if (sysAdminParams != null)
{
List<String> allowedUsers = sysAdminParams.getAllowedUserList();
if ((allowedUsers != null) && (!allowedUsers.contains(userName)))
{
throw new AuthenticationDisallowedException("Username not allowed: " + userName);
}
Integer maxUsers = (Integer) sysAdminParams.getMaxUsers();
if ((maxUsers != null) && (maxUsers > -1) && (getUsersWithTickets(true).size() > maxUsers))
{
throw new AuthenticationMaxUsersException("Max users exceeded: " + maxUsers);
}
}
}
public List<String> getAllowedUsers()
{
return sysAdminParams.getAllowedUserList();
}
public int getMaxUsers()
{
return sysAdminParams.getMaxUsers();
}
public abstract Set<String> getUsersWithTickets(boolean nonExpiredOnly);
public abstract int invalidateTickets(boolean nonExpiredOnly);
public abstract int countTickets(boolean nonExpiredOnly);
public abstract Set<TicketComponent> getTicketComponents();
}