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

   1
   2 /*
   3  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  * This program and the accompanying materials are made available under the
   6  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  * and is available at http://www.eclipse.org/legal/epl-v10.html
   8  */
   9
  10 package org.opendaylight.controller.web;
  11
  12 import java.util.HashMap;
  13 import java.util.Map;
  14
  15 import javax.servlet.http.HttpServletResponse;
  16
  17 import org.opendaylight.controller.configuration.IConfigurationService;
  18 import org.opendaylight.controller.sal.authorization.UserLevel;
  19 import org.opendaylight.controller.sal.utils.ServiceHelper;
  20 import org.opendaylight.controller.sal.utils.Status;
  21 import org.opendaylight.controller.sal.utils.StatusCode;
  22 import org.opendaylight.controller.usermanager.IUserManager;
  23 import org.springframework.security.core.context.SecurityContextHolder;
  24 import org.springframework.stereotype.Controller;
  25 import org.springframework.ui.Model;
  26 import org.springframework.web.bind.annotation.RequestMapping;
  27 import org.springframework.web.bind.annotation.RequestMethod;
  28 import org.springframework.web.bind.annotation.ResponseBody;
  29
  30 @Controller
  31 @RequestMapping("/")
  32 public class DaylightWeb {
  33     @RequestMapping(value = "")
  34     public String index(Model model) {
  35         IUserManager userManager = (IUserManager) ServiceHelper
  36                 .getGlobalInstance(IUserManager.class, this);
  37         if (userManager == null) {
  38                 return "User Manager is not available";
  39         }
  40
  41         String username = SecurityContextHolder.getContext().getAuthentication().getName();
  42         model.addAttribute("username", username);
  43         model.addAttribute("role", userManager.getUserLevel(username).toNumber());
  44
  45         return "main";
  46     }
  47
  48     @RequestMapping(value = "web.json")
  49     @ResponseBody
  50     public Map<String, Map<String, Object>> bundles() {
  51         Object[] instances = ServiceHelper.getGlobalInstances(IDaylightWeb.class,
  52                 this, null);
  53         Map<String, Map<String, Object>> bundles = new HashMap<String, Map<String, Object>>();
  54         Map<String, Object> entry;
  55         IDaylightWeb bundle;
  56         String userName = SecurityContextHolder.getContext().getAuthentication().getName();
  57         IUserManager userManger = (IUserManager) ServiceHelper.getGlobalInstance(IUserManager.class, this);
  58         for (Object instance : instances) {
  59             bundle = (IDaylightWeb) instance;
  60             if (userManger != null &&
  61                         bundle.isAuthorized(userManger.getUserLevel(userName))) {
  62                     entry = new HashMap<String, Object>();
  63                     entry.put("name", bundle.getWebName());
  64                     entry.put("order", bundle.getWebOrder());
  65                     bundles.put(bundle.getWebId(), entry);
  66             }
  67         }
  68         return bundles;
  69     }
  70
  71     @RequestMapping(value = "save", method = RequestMethod.POST)
  72     @ResponseBody
  73     public String save() {
  74         String username = SecurityContextHolder.getContext().getAuthentication().getName();
  75         IUserManager userManager = (IUserManager) ServiceHelper
  76                 .getGlobalInstance(IUserManager.class, this);
  77         if (userManager == null) return "User Manager is not available";
  78
  79         UserLevel level = userManager.getUserLevel(username);
  80         if (level == UserLevel.NETWORKOPERATOR) {
  81                 return "Save not permitted for Operator";
  82         }
  83
  84         Status status = new Status(StatusCode.UNAUTHORIZED,
  85                         "Operation not allowed for current user");
  86             if (level == UserLevel.NETWORKADMIN || level == UserLevel.SYSTEMADMIN) {
  87                 IConfigurationService configService = (IConfigurationService) ServiceHelper
  88                         .getGlobalInstance(IConfigurationService.class, this);
  89                 if (configService != null) {
  90                         status = configService.saveConfigurations();
  91                 }
  92             }
  93
  94         return status.getDescription();
  95     }
  96
  97     @RequestMapping(value = "login")
  98         public String login(Map<String, Object> model, final HttpServletResponse response) {
  99                 response.setHeader("X-Page-Location", "/login");
 100                 return "login";
 101         }
 102
 103 }