show username when logged in

dashboard-web-app/src/main/java/org/inventory/hub/controller/SecurityController.java

@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See LICENSE in the project root for
+ * license information.
+ */
+
+package org.inventory.hub.controller;
+
+import java.security.Principal;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+@ResponseBody
+public class SecurityController {
+
+    public SecurityController() {
+    }
+
+    @RequestMapping(value = "/api/username", method = RequestMethod.GET)
+    public String currentUsername(final Principal principal) {
+
+        System.out.println("======= /api/username ===== ");
+        String username = new String();
+        if (principal != null)
+                username = principal.getName();
+
+        System.out.println("username=" + username);
+        System.out.println("====== success");
+
+        return username;
+    }
+
+}

dashboard-web-app/src/main/resources/static/Scripts/usernameCtrl.js

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See LICENSE in the project root for
+ * license information.
+ */
+
+'use strict';
+angular.module('inventoryHubApp')
+    .controller('usernameCtrl', ['$scope', '$location', 'usernameSvc',
+        function ($scope, $location, usernameSvc) {
+            $scope.error = '';
+            $scope.loadingMessage = '';
+            $scope.username = null;
+
+            $scope.fetchUsername = function () {
+                usernameSvc.getUsername().success(function(results) {
+                    $scope.username = results;
+                }).error(function (err){
+                    $scope.error = err;
+                    $scope.loadingMessage = '';
+
+                });
+            };
+        }]);

dashboard-web-app/src/main/resources/static/Scripts/usernameSvc.js

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See LICENSE in the project root for
+ * license information.
+ */
+
+'use strict';
+angular.module('inventoryHubApp')
+    .factory('usernameSvc', ['$http', function ($http) {
+        return {
+            getUsername: function(){
+                return $http.get('api/username');
+            }
+        };
+    }]);

dashboard-web-app/src/main/resources/static/index.html

@@ -25,6 +25,14 @@
             <ul class="navbar-nav">
                 <li ng-class="{ active: isActive('/Home') }"><a class="nav-link" href="#/Home">Home</a></li>
                 <li ng-class="{ active: isActive('/About') }"><a class="nav-link" href="#/About" target="_blank">About</a></li>
+                <li ng-app="inventoryHubApp" ng-controller="usernameCtrl" ng-init="fetchUsername()">
+                    <div ng-if="username">
+                        Welcome {{ username }}!
+                        <a ng-class="{ active: isActive('/Logout) }"
+                           class="nav-link"
+                           href="/logout">Welcome {{ username }}! (logout)</a>
+                    </div>
+                </li>
             </ul>
         </div>
     </div>
@@ -45,6 +53,8 @@
     <script src="Scripts/homeCtrl.js"></script>
     <script src="Scripts/productsSvc.js"></script>
     <script src="Scripts/aboutCtrl.js"></script>
+    <script src="Scripts/usernameSvc.js"></script>
+    <script src="Scripts/usernameCtrl.js"></script>
 
     <script src="libs/sockjs/sockjs.min.js" type="text/javascript"></script>
     <script src="libs/stomp-websocket/lib/stomp.min.js" type="text/javascript"></script>