Jan Vonka 1633ef3132 Merged V2.2 to HEAD
7276: Add specific login error messages (as opposed to "unknown username...') in cases where users are disallowed and/or max users exceeded
   7277: Update to JMX-based admin: option to disable (and re-enable) link validation service

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8254 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2008-02-12 11:43:42 +00:00

354 lines
11 KiB
Java

/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.security.authentication;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import org.alfresco.repo.cache.SimpleCache;
import org.alfresco.service.cmr.security.AuthenticationService;
import org.alfresco.service.cmr.security.PermissionService;
public class AuthenticationServiceImpl implements AuthenticationService
{
MutableAuthenticationDao authenticationDao;
AuthenticationComponent authenticationComponent;
TicketComponent ticketComponent;
private String domain;
private boolean allowsUserCreation = true;
private boolean allowsUserDeletion = true;
private boolean allowsUserPasswordChange = true;
// SysAdmin cache - used to cluster certain JMX operations
private SimpleCache<String, Object> sysAdminCache;
private final static String KEY_SYSADMIN_ALLOWED_USERS = "sysAdminCache.authAllowedUsers"; // List<String>
private final static String KEY_SYSADMIN_MAX_USERS = "sysAdminCache.authMaxUsers"; // Integer
public AuthenticationServiceImpl()
{
super();
}
public void setSysAdminCache(SimpleCache<String, Object> sysAdminCache)
{
this.sysAdminCache = sysAdminCache;
}
public void setAuthenticationDao(MutableAuthenticationDao authenticationDao)
{
this.authenticationDao = authenticationDao;
}
public void setTicketComponent(TicketComponent ticketComponent)
{
this.ticketComponent = ticketComponent;
}
public void setAuthenticationComponent(AuthenticationComponent authenticationComponent)
{
this.authenticationComponent = authenticationComponent;
}
public void createAuthentication(String userName, char[] password) throws AuthenticationException
{
authenticationDao.createUser(userName, password);
}
public void updateAuthentication(String userName, char[] oldPassword, char[] newPassword)
throws AuthenticationException
{
String currentUser = AuthenticationUtil.getCurrentUserName();
try
{
authenticate(userName, oldPassword);
}
finally
{
AuthenticationUtil.setCurrentUser(currentUser);
}
authenticationDao.updateUser(userName, newPassword);
}
public void setAuthentication(String userName, char[] newPassword) throws AuthenticationException
{
authenticationDao.updateUser(userName, newPassword);
}
public void deleteAuthentication(String userName) throws AuthenticationException
{
authenticationDao.deleteUser(userName);
}
public boolean getAuthenticationEnabled(String userName) throws AuthenticationException
{
return authenticationDao.getEnabled(userName);
}
public void setAuthenticationEnabled(String userName, boolean enabled) throws AuthenticationException
{
authenticationDao.setEnabled(userName, enabled);
}
@SuppressWarnings("unchecked")
public void authenticate(String userName, char[] password) throws AuthenticationException
{
try
{
// clear context - to avoid MT concurrency issue (causing domain mismatch) - see also 'validate' below
clearCurrentSecurityContext();
List<String> allowedUsers = (List<String>)sysAdminCache.get(KEY_SYSADMIN_ALLOWED_USERS);
if ((allowedUsers != null) && (! allowedUsers.contains(userName)))
{
throw new AuthenticationDisallowedException("Username not allowed: " + userName);
}
Integer maxUsers = (Integer)sysAdminCache.get(KEY_SYSADMIN_MAX_USERS);
if ((maxUsers != null) && (maxUsers != -1) && (ticketComponent.getUsersWithTickets(true).size() >= maxUsers))
{
throw new AuthenticationMaxUsersException("Max users exceeded: " + maxUsers);
}
authenticationComponent.authenticate(userName, password);
}
catch(AuthenticationException ae)
{
clearCurrentSecurityContext();
throw ae;
}
ticketComponent.clearCurrentTicket();
ticketComponent.getCurrentTicket(userName); // to ensure new ticket is created (even if client does not explicitly call getCurrentTicket)
}
public boolean authenticationExists(String userName)
{
return authenticationDao.userExists(userName);
}
public String getCurrentUserName() throws AuthenticationException
{
return authenticationComponent.getCurrentUserName();
}
public void invalidateUserSession(String userName) throws AuthenticationException
{
ticketComponent.invalidateTicketByUser(userName);
}
public Set<String> getUsersWithTickets(boolean nonExpiredOnly)
{
return ticketComponent.getUsersWithTickets(nonExpiredOnly);
}
public void setAllowedUsers(List<String> allowedUsers)
{
sysAdminCache.put(KEY_SYSADMIN_ALLOWED_USERS, allowedUsers);
}
@SuppressWarnings("unchecked")
public List<String> getAllowedUsers()
{
return (List<String>)sysAdminCache.get(KEY_SYSADMIN_ALLOWED_USERS);
}
public void setMaxUsers(int maxUsers)
{
sysAdminCache.put(KEY_SYSADMIN_MAX_USERS, new Integer(maxUsers));
}
@SuppressWarnings("unchecked")
public int getMaxUsers()
{
Integer maxUsers = (Integer)sysAdminCache.get(KEY_SYSADMIN_MAX_USERS);
return (maxUsers == null ? -1 : maxUsers.intValue());
}
public void invalidateTicket(String ticket) throws AuthenticationException
{
ticketComponent.invalidateTicketById(ticket);
}
public int countTickets(boolean nonExpiredOnly)
{
return ticketComponent.countTickets(nonExpiredOnly);
}
public int invalidateTickets(boolean expiredOnly)
{
return ticketComponent.invalidateTickets(expiredOnly);
}
public void validate(String ticket) throws AuthenticationException
{
try
{
// clear context - to avoid MT concurrency issue (causing domain mismatch) - see also 'authenticate' above
clearCurrentSecurityContext();
authenticationComponent.setCurrentUser(ticketComponent.validateTicket(ticket));
}
catch(AuthenticationException ae)
{
clearCurrentSecurityContext();
throw ae;
}
}
public String getCurrentTicket()
{
return ticketComponent.getCurrentTicket(getCurrentUserName());
}
public String getNewTicket()
{
return ticketComponent.getNewTicket(getCurrentUserName());
}
public void clearCurrentSecurityContext()
{
authenticationComponent.clearCurrentSecurityContext();
ticketComponent.clearCurrentTicket();
}
public boolean isCurrentUserTheSystemUser()
{
return authenticationComponent.isSystemUserName(getCurrentUserName());
}
@SuppressWarnings("unchecked")
public void authenticateAsGuest() throws AuthenticationException
{
List<String> allowedUsers = (List<String>)sysAdminCache.get(KEY_SYSADMIN_ALLOWED_USERS);
if ((allowedUsers != null) && (! allowedUsers.contains(PermissionService.GUEST_AUTHORITY)))
{
throw new AuthenticationException("Guest authentication is not allowed");
}
authenticationComponent.setGuestUserAsCurrentUser();
ticketComponent.clearCurrentTicket();
}
public boolean guestUserAuthenticationAllowed()
{
return authenticationComponent.guestUserAuthenticationAllowed();
}
public boolean getAllowsUserCreation()
{
return allowsUserCreation;
}
public void setAllowsUserCreation(boolean allowsUserCreation)
{
this.allowsUserCreation = allowsUserCreation;
}
public boolean getAllowsUserDeletion()
{
return allowsUserDeletion;
}
public void setAllowsUserDeletion(boolean allowsUserDeletion)
{
this.allowsUserDeletion = allowsUserDeletion;
}
public boolean getAllowsUserPasswordChange()
{
return allowsUserPasswordChange;
}
public void setAllowsUserPasswordChange(boolean allowsUserPasswordChange)
{
this.allowsUserPasswordChange = allowsUserPasswordChange;
}
public String getDomain()
{
return domain;
}
public void setDomain(String domain)
{
this.domain = domain;
}
public Set<String> getDomains()
{
return Collections.singleton(getDomain());
}
public Set<String> getDomainsThatAllowUserCreation()
{
if(getAllowsUserCreation())
{
return Collections.singleton(getDomain());
}
else
{
return Collections.<String>emptySet();
}
}
public Set<String> getDomainsThatAllowUserDeletion()
{
if(getAllowsUserDeletion())
{
return Collections.singleton(getDomain());
}
else
{
return Collections.<String>emptySet();
}
}
public Set<String> getDomiansThatAllowUserPasswordChanges()
{
if(getAllowsUserPasswordChange())
{
return Collections.singleton(getDomain());
}
else
{
return Collections.<String>emptySet();
}
}
}