opendaylight/northbound/commons/src/main/java/org/opendaylight/controller/northbound/commons/WebSecurityContextRepository.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 package org.opendaylight.controller.northbound.commons;
  10
  11 import javax.servlet.http.HttpServletRequest;
  12 import javax.servlet.http.HttpServletResponse;
  13
  14 import org.slf4j.Logger;
  15 import org.slf4j.LoggerFactory;
  16 import org.springframework.security.core.context.SecurityContext;
  17 import org.springframework.security.web.context.HttpRequestResponseHolder;
  18 import org.springframework.security.web.context.SecurityContextRepository;
  19
  20 import org.opendaylight.controller.sal.utils.ServiceHelper;
  21 import org.opendaylight.controller.usermanager.IUserManager;
  22
  23 import org.opendaylight.controller.northbound.commons.exception.InternalServerErrorException;
  24
  25 public class WebSecurityContextRepository implements SecurityContextRepository {
  26
  27     private static final Logger logger = LoggerFactory
  28             .getLogger(WebSecurityContextRepository.class);
  29
  30     WebSecurityContextRepository() {
  31     }
  32
  33     @Override
  34     public SecurityContext loadContext(
  35             HttpRequestResponseHolder requestResponseHolder) {
  36
  37         SecurityContextRepository contextRepo = (SecurityContextRepository) getUserManagerRef()
  38                 .getSecurityContextRepo();
  39         return contextRepo.loadContext(requestResponseHolder);
  40     }
  41
  42     @Override
  43     public void saveContext(SecurityContext context,
  44             HttpServletRequest request, HttpServletResponse response) {
  45         SecurityContextRepository contextRepo = (SecurityContextRepository) getUserManagerRef()
  46                 .getSecurityContextRepo();
  47         contextRepo.saveContext(context, request, response);
  48     }
  49
  50     private IUserManager getUserManagerRef() {
  51         IUserManager userManager = (IUserManager) ServiceHelper
  52                 .getGlobalInstance(IUserManager.class, this);
  53         if (userManager != null) {
  54             return userManager;
  55         } else {
  56             logger.error("UserManager Ref is null. ");
  57             throw new InternalServerErrorException("UserManager Ref is null. ");
  58         }
  59     }
  60
  61     @Override
  62     public boolean containsContext(HttpServletRequest request) {
  63         SecurityContextRepository contextRepo = (SecurityContextRepository) getUserManagerRef()
  64                 .getSecurityContextRepo();
  65         return contextRepo.containsContext(request);
  66     }
  67
  68 }