opendaylight/web/root/src/main/java/org/opendaylight/controller/web/ControllerLogoutHandler.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9
  10 package org.opendaylight.controller.web;
  11
  12 import javax.servlet.http.HttpServletRequest;
  13 import javax.servlet.http.HttpServletResponse;
  14 import javax.servlet.http.HttpSession;
  15
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18 import org.springframework.security.core.Authentication;
  19 import org.springframework.security.web.authentication.logout.LogoutHandler;
  20
  21 import org.opendaylight.controller.sal.utils.ServiceHelper;
  22 import org.opendaylight.controller.usermanager.IUserManager;
  23
  24 public class ControllerLogoutHandler implements LogoutHandler {
  25
  26     private static final Logger logger = LoggerFactory
  27             .getLogger(ControllerLogoutHandler.class);
  28
  29     @Override
  30     public void logout(HttpServletRequest request,
  31             HttpServletResponse response, Authentication authentication) {
  32         if (authentication != null) {
  33             String userName = authentication.getName();
  34             if (userName != null) {
  35                 IUserManager userManager = (IUserManager) ServiceHelper
  36                         .getGlobalInstance(IUserManager.class, this);
  37                 if (userManager != null) {
  38                     userManager.userLogout(userName);
  39                     HttpSession session = request.getSession();
  40                     userManager.getSessionManager().invalidateSessions(userName, session.getId());
  41
  42                 } else
  43                     logger
  44                             .error("UserMgr ref is null. Logout is not done cleanly");
  45
  46             } else
  47                 logger
  48                         .error("User name is null in authentication. Logout is not done cleanly");
  49         }
  50
  51     }
  52
  53 }