Implemented better ux for the oauth2 workflow

Still wip

Moonlight.ApiServer/Http/Controllers/Auth/AuthController.cs

@@ -166,7 +166,7 @@ public class AuthController : Controller
             return false;
 
         // Check if it's time to resync with the oauth2 provider
-        if (DateTime.UtcNow >= user.RefreshTimestamp)
+        if (false && DateTime.UtcNow >= user.RefreshTimestamp)
         {
             // It's time to refresh the access to the external oauth2 provider
             var refreshData = OAuth2Service.RefreshAccess(user.RefreshToken).Result;

Moonlight.ApiServer/Program.cs

@@ -75,7 +75,7 @@ var logConfigPath = PathBuilder.File("storage", "logConfig.json");
 if (!File.Exists(logConfigPath))
 {
     await File.WriteAllTextAsync(logConfigPath,
-        "{\"LogLevel\":{\"Default\":\"Information\",\"Microsoft.AspNetCore\":\"Warning\"}}");
+        "{\"LogLevel\":{\"Default\":\"Information\",\"Microsoft.AspNetCore\":\"Warning\",\"MoonCore.Extended.Helpers.JwtHelper\": \"Error\"}}");
 }
 
 builder.Logging.AddConfiguration(await File.ReadAllTextAsync(logConfigPath));
@@ -99,7 +99,7 @@ builder.Services.AddOAuth2Consumer(configuration =>
     configuration.ClientId = config.Authentication.OAuth2.ClientId;
     configuration.ClientSecret = config.Authentication.OAuth2.ClientSecret;
     configuration.AuthorizationRedirect =
-        config.Authentication.OAuth2.AuthorizationRedirect ?? $"{config.PublicUrl}/code";
+        config.Authentication.OAuth2.AuthorizationRedirect ?? $"{config.PublicUrl}/auth";
 
     configuration.AccessEndpoint = config.Authentication.OAuth2.AccessEndpoint ?? $"{config.PublicUrl}/oauth2/access";
     configuration.RefreshEndpoint = config.Authentication.OAuth2.RefreshEndpoint ?? $"{config.PublicUrl}/oauth2/refresh";
@@ -130,7 +130,7 @@ if (config.Authentication.UseLocalOAuth2)
         configuration.ClientSecret = config.Authentication.OAuth2.ClientSecret;
         configuration.CodeSecret = config.Authentication.LocalOAuth2.CodeSecret;
         configuration.AuthorizationRedirect =
-            config.Authentication.OAuth2.AuthorizationRedirect ?? $"{config.PublicUrl}/code";
+            config.Authentication.OAuth2.AuthorizationRedirect ?? $"{config.PublicUrl}/auth";
         configuration.AccessTokenDuration = 60;
         configuration.RefreshTokenDuration = 3600;
     });

Moonlight.Client/Program.cs

@@ -13,6 +13,7 @@ using MoonCore.Models;
 using MoonCore.PluginFramework.Services;
 using Moonlight.Client.Implementations;
 using Moonlight.Client.Interfaces;
+using Moonlight.Client.Services;
 using Moonlight.Client.UI;
 using Moonlight.Shared.Http.Requests.Auth;
 
@@ -89,6 +90,7 @@ builder.Services.AddScoped(sp =>
 });
 
 builder.Services.AddMoonCoreBlazorTailwind();
+builder.Services.AddScoped<WindowService>();
 
 builder.Services.AutoAddServices<Program>();
 

Moonlight.Client/Services/WindowService.cs

@@ -0,0 +1,19 @@
+using Microsoft.JSInterop;
+
+namespace Moonlight.Client.Services;
+
+public class WindowService
+{
+    private readonly IJSRuntime JsRuntime;
+
+    public WindowService(IJSRuntime jsRuntime)
+    {
+        JsRuntime = jsRuntime;
+    }
+
+    public async Task Open(string url, string title, int height, int width)
+     => await JsRuntime.InvokeVoidAsync("moonlight.window.open", url, title, height, width);
+
+    public async Task Close()
+        => await JsRuntime.InvokeVoidAsync("moonlight.window.closeCurrent");
+}

Moonlight.Client/UI/Screens/AuthenticationScreen.razor

@@ -1,16 +1,77 @@
 @page "/auth"
 
 @using MoonCore.Helpers
+@using Moonlight.Client.Services
 @using Moonlight.Shared.Http.Requests.Auth
 @using Moonlight.Shared.Http.Responses.Auth
 
 @inject NavigationManager Navigation
 @inject HttpApiClient HttpApiClient
 @inject CookieService CookieService
+@inject WindowService WindowService
+@inject HttpClient HttpClient
 
-<div class="flex justify-center">
-    <WButton OnClick="StartAuth" CssClasses="btn btn-primary">Authenticate</WButton>
-</div>
+@if (Code == null)
+{
+    <div class="h-full w-full min-h-[100dvh] flex items-center justify-center px-5 md:px-0">
+
+        <div class="card card-body w-full max-w-lg">
+            @if (IsAuthenticating)
+            {
+                <div class="sm:mx-auto sm:w-full sm:max-w-sm mb-5">
+                    <h2 class="mt-6 text-center text-2xl font-bold leading-9 tracking-tight text-gray-100">Login flow started in new window/tab</h2>
+                </div>
+
+                <div class="flex justify-center">
+                    <div id="loader" class="my-10"></div>
+                </div>
+            }
+            else
+            {
+                <div class="sm:mx-auto sm:w-full sm:max-w-sm mb-5">
+                    <img class="mx-auto h-16 w-auto" src="/logolong.webp" alt="Moonlight">
+                    <h2 class="mt-6 text-center text-2xl font-bold leading-9 tracking-tight text-gray-100">Login to access your account</h2>
+                </div>
+
+                <div class="flex justify-center">
+                    <WButton OnClick="StartAuth" CssClasses="btn btn-primary">
+                        Proceed to login
+                        <i class="bi bi-arrow-right"></i>
+                    </WButton>
+                </div>
+            }
+        </div>
+
+    </div>
+}
+else
+{
+    <div class="h-full w-full min-h-[100dvh] flex items-center justify-center px-5 md:px-0">
+
+        <div class="card card-body w-full max-w-lg">
+            @if (IsHandlingDone)
+            {
+                <div class="sm:mx-auto sm:w-full sm:max-w-sm mb-5">
+                    <img class="mx-auto h-16 w-auto" src="/logolong.webp" alt="Moonlight">
+                    <h2 class="mt-6 text-center text-2xl font-bold leading-9 tracking-tight text-gray-100">Login to access your account</h2>
+                </div>
+
+                <div class="flex justify-center">
+                    <p class="mt-3 text-center text-md text-gray-400">
+                        Login successful. You can close this window now
+                    </p>
+                </div>
+            }
+            else
+            {
+                <div class="flex justify-center">
+                    <div id="loader"></div>
+                </div>
+            }
+        </div>
+
+    </div>
+}
 
 @code
 {
@@ -18,12 +79,15 @@
     [Parameter]
     public string? Code { get; set; }
 
+    private bool IsAuthenticating = false;
+    private bool IsHandlingDone = false;
+
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        if(!firstRender)
+        if (!firstRender)
             return;
 
-        if(Code == null)
+        if (Code == null)
             return;
 
         var authHandleData = await HttpApiClient.PostJson<OAuth2HandleResponse>("api/auth", new OAuth2HandleRequest()
@@ -34,6 +98,16 @@
         await CookieService.SetValue("kms-access", authHandleData.AccessToken, 10);
         await CookieService.SetValue("kms-refresh", authHandleData.RefreshToken, 10);
         await CookieService.SetValue("kms-timestamp", DateTimeOffset.UtcNow.AddSeconds(60).ToUnixTimeSeconds().ToString(), 10);
+        
+        try
+        {
+            await WindowService.Close();
+        }
+        finally
+        {
+            IsHandlingDone = true;
+            await InvokeAsync(StateHasChanged);
+        }
     }
 
     private async Task StartAuth(WButton _)
@@ -45,6 +119,45 @@
                   $"&redirect_uri={authStartData.RedirectUri}" +
                   $"&response_type=code";
 
-        Navigation.NavigateTo(uri, true);
+        try
+        {
+            await WindowService.Open(
+                uri,
+                "OAuth2 Flow",
+                500,
+                650
+            );
+
+            IsAuthenticating = true;
+            await InvokeAsync(StateHasChanged);
+
+            Task.Run(async () =>
+            {
+                while (true)
+                {
+                    await Task.Delay(1000);
+
+                    try
+                    {
+                        if (HttpClient.DefaultRequestHeaders.Contains("Authorization"))
+                            HttpClient.DefaultRequestHeaders.Remove("Authorization");
+                        
+                        HttpClient.DefaultRequestHeaders.Add("Authorization", "Bearer " + await CookieService.GetValue("kms-access", "x"));
+
+                        var res = await HttpClient.GetAsync("api/auth/check");
+                        
+                        if(res.IsSuccessStatusCode)
+                            break;
+                    }
+                    finally{}
+                }
+                
+                Navigation.NavigateTo(Navigation.Uri, true);
+            });
+        }
+        catch (Exception)
+        {
+            Navigation.NavigateTo(uri, true);
+        }
     }
 }

Moonlight.Client/wwwroot/index.html

@@ -27,6 +27,7 @@
         <a class="dismiss">🗙</a>
     </div>
     
+    <script src="/js/moonlight.js"></script>
     <script src="/_framework/blazor.webassembly.js"></script>
     <script>navigator.serviceWorker.register('service-worker.js');</script>
 </body>

Moonlight.Client/wwwroot/js/moonlight.js

@@ -0,0 +1,30 @@
+window.moonlight = {
+    window: {
+        open: function (url, title, w, h) {
+            // Fixes dual-screen position                             Most browsers      Firefox
+            const dualScreenLeft = window.screenLeft !== undefined ? window.screenLeft : window.screenX;
+            const dualScreenTop = window.screenTop !== undefined ? window.screenTop : window.screenY;
+
+            const width = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document.documentElement.clientWidth : screen.width;
+            const height = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : screen.height;
+
+            const systemZoom = width / window.screen.availWidth;
+            const left = (width - w) / 2 / systemZoom + dualScreenLeft
+            const top = (height - h) / 2 / systemZoom + dualScreenTop
+            const newWindow = window.open(url, title,
+                `
+      scrollbars=yes,
+      width=${w / systemZoom}, 
+      height=${h / systemZoom}, 
+      top=${top}, 
+      left=${left}
+      `
+            )
+
+            if (window.focus) newWindow.focus();
+        },
+        closeCurrent() {
+            window.close();
+        }
+    }
+};