Sync authentication with IDSDK login/logout events

src/DynamoCore/Core/IDSDKManager.cs

@@ -10,7 +10,7 @@ namespace Dynamo.Core
     /// <summary>
     /// The class to provide auth APIs for IDSDK related methods.
     /// </summary>
-    public class IDSDKManager : IOAuth2AuthProvider, IOAuth2AccessTokenProvider
+    public class IDSDKManager : IOAuth2AuthProvider, IOAuth2AccessTokenProvider, IDisposable
     {
         /// <summary>
         /// Used by the auth provider to request authentication.
@@ -228,8 +228,10 @@ private bool Initialize()
                         }
 
                         bool ret = GetClientIDAndServer(out idsdk_server server, out string client_id);
-                        if (ret) 
+                        if (ret)
                         {
+                            Client.LogoutCompleteEvent += AuthCompleteEventHandler;
+                            Client.LoginCompleteEvent += AuthCompleteEventHandler;
                             ret = SetProductConfigs("Dynamo", server, client_id);
                             Client.SetServer(server);
                             return ret;
@@ -253,6 +255,11 @@ private bool Deinitialize()
             }
             return false;
         }
+        public void Dispose()
+        {
+            Client.LoginCompleteEvent -= AuthCompleteEventHandler;
+            Client.LogoutCompleteEvent -= AuthCompleteEventHandler;
+        }
         private bool GetClientIDAndServer(out idsdk_server server, out string client_id)
         {
             server = idsdk_server.IDSDK_PRODUCTION_SERVER;
@@ -273,6 +280,12 @@ private bool GetClientIDAndServer(out idsdk_server server, out string client_id)
             }
             return !string.IsNullOrEmpty(client_id);
         }
+
+        // Event handler for LogoutCompleteEvent and LoginCompleteEvent that is thrown whenever the user's auth state changes.
+        private void AuthCompleteEventHandler(object sender, Client.TypedEventArgs e)
+        {
+            OnLoginStateChanged(LoginState);
+        }
         #endregion
     }
 }

src/DynamoCoreWpf/Controls/ShortcutToolbar.xaml.cs

@@ -11,6 +11,7 @@
 using System.Linq;
 using System.Windows;
 using System.Collections.Generic;
+using System;
 
 namespace Dynamo.UI.Controls
 {
@@ -57,13 +58,14 @@ public ShortcutToolbar(DynamoViewModel dynamoViewModel)
             authManager = dynamoViewModel.Model.AuthenticationManager;
             if (authManager.IsLoggedInInitial())
             {
-                authManager.LoginStateChanged += SignOutHandler;
+                authManager.LoginStateChanged += AuthChangeHandler;
             }
             else {
                 logoutOption.Visibility = Visibility.Collapsed;
             }
 
             this.Loaded += ShortcutToolbar_Loaded;
+            this.Unloaded += ShortcutToolbar_Unloaded;
         }
 
         private void ShortcutToolbar_Loaded(object sender, RoutedEventArgs e)
@@ -73,14 +75,26 @@ private void ShortcutToolbar_Loaded(object sender, RoutedEventArgs e)
             DynamoViewModel.OnRequestShorcutToolbarLoaded(RightMenu.ActualWidth);
         }
 
-        private void SignOutHandler(LoginState status)
+        private void ShortcutToolbar_Unloaded(object sender, RoutedEventArgs e)
+        {
+            authManager.LoginStateChanged -= AuthChangeHandler;
+            this.Loaded -= ShortcutToolbar_Loaded;
+            this.Unloaded -= ShortcutToolbar_Unloaded;
+        }
+
+        private void AuthChangeHandler(LoginState status)
         {
             if (status == LoginState.LoggedOut)
             {
                 LoginButton.ToolTip = Wpf.Properties.Resources.SignInButtonContentToolTip;
                 txtSignIn.Text = Wpf.Properties.Resources.SignInButtonText;
                 logoutOption.Visibility = Visibility.Collapsed;
-                authManager.LoginStateChanged -= SignOutHandler;
+            }
+            else if (status == LoginState.LoggedIn)
+            {
+                txtSignIn.Text = authManager.Username;
+                logoutOption.Visibility = Visibility.Visible;
+                LoginButton.ToolTip = null;
             }
         }
 
@@ -115,7 +129,6 @@ private void LoginButton_OnClick(object sender, RoutedEventArgs e)
                     tb.Text = authManager.Username;
                     logoutOption.Visibility = Visibility.Visible;
                     LoginButton.ToolTip = null;
-                    authManager.LoginStateChanged += SignOutHandler;
                 }
             }
         }

src/DynamoCoreWpf/Views/SplashScreen/SplashScreen.xaml.cs

@@ -14,6 +14,7 @@
 using Dynamo.Utilities;
 using Dynamo.ViewModels;
 using DynamoUtilities;
+using Greg.AuthProviders;
 using Microsoft.Web.WebView2.Core;
 using Microsoft.Web.WebView2.Wpf;
 
@@ -236,6 +237,11 @@ private void LaunchDynamo(bool isCheckboxChecked)
             dynamoView?.Activate();
         }
 
+        private void OnLoginStateChanged(LoginState state)
+        {
+            HandleSignInStatusChange(authManager.IsLoggedIn());
+        }
+
         /// <summary>
         /// Once main window is initialized, Dynamic Splash screen should finish loading
         /// </summary>
@@ -250,6 +256,7 @@ private void OnStaticScreenReady()
             // If user is launching Dynamo for the first time or chose to always show splash screen, display it. Otherwise, display Dynamo view directly.
             if (viewModel.PreferenceSettings.IsFirstRun || viewModel.PreferenceSettings.EnableStaticSplashScreen)
             {
+                authManager.LoginStateChanged += OnLoginStateChanged;
                 SetSignInStatus(authManager.IsLoggedInInitial());
                 SetLoadingDone();
             }
@@ -393,6 +400,18 @@ await webView.CoreWebView2.ExecuteScriptAsync("window.setSignInStatus({" +
             }
         }
 
+        /// <summary>
+        /// Handle the login status changes on splash screen.
+        /// </summary>
+        internal async void HandleSignInStatusChange(bool status)
+        {
+            if (webView?.CoreWebView2 != null)
+            {
+                await webView.CoreWebView2.ExecuteScriptAsync("window.handleSignInStateChange({" +
+                $"status: \"" + status + "\"})");
+            }
+        }
+
         /// <summary>
         /// Setup the values for all labels on splash screen using resources
         /// </summary>