Cleaned up pagination in user and apikey controller. Extracted login start and start url generation to modular IOAuth2Provider interface. Improved login and register local oauth2 page

Moonlight.ApiServer/Http/Controllers/Admin/ApiKeys/ApiKeysController.cs

@@ -28,8 +28,8 @@ public class ApiKeysController : Controller
     [HttpGet]
     [Authorize(Policy = "permissions:admin.apikeys.get")]
     public async Task<IPagedData<ApiKeyResponse>> Get(
-        [FromQuery] int page,
+        [FromQuery] [Range(0, int.MaxValue)] int page,
-        [FromQuery] [Range(1, 100)] int pageSize = 50
+        [FromQuery] [Range(1, 100)] int pageSize
     )
     {
         var count = await ApiKeyRepository.Get().CountAsync();

Moonlight.ApiServer/Http/Controllers/Admin/Users/UsersController.cs

@@ -27,7 +27,7 @@ public class UsersController : Controller
     [Authorize(Policy = "permissions:admin.users.get")]
     public async Task<IPagedData<UserResponse>> Get(
         [FromQuery] [Range(0, int.MaxValue)] int page,
-        [FromQuery] [Range(1, 100)] int pageSize = 50
+        [FromQuery] [Range(1, 100)] int pageSize
     )
     {
         var count = await UserRepository.Get().CountAsync();

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

@@ -1,9 +1,9 @@
 using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
 using System.Text;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Logging;
 using Microsoft.IdentityModel.Tokens;
 using MoonCore.Exceptions;
 using MoonCore.Extended.Abstractions;
@@ -20,16 +20,11 @@ namespace Moonlight.ApiServer.Http.Controllers.Auth;
 public class AuthController : Controller
 {
     private readonly AppConfiguration Configuration;
-    private readonly ILogger<AuthController> Logger;
     private readonly DatabaseRepository<User> UserRepository;
     private readonly IOAuth2Provider OAuth2Provider;
 
-    private readonly string RedirectUri;
-    private readonly string EndpointUri;
-
     public AuthController(
         AppConfiguration configuration,
-        ILogger<AuthController> logger,
         DatabaseRepository<User> userRepository,
         IOAuth2Provider oAuth2Provider
     )
@@ -37,36 +32,25 @@ public class AuthController : Controller
         UserRepository = userRepository;
         OAuth2Provider = oAuth2Provider;
         Configuration = configuration;
-        Logger = logger;
-
-        RedirectUri = string.IsNullOrEmpty(Configuration.Authentication.OAuth2.AuthorizationRedirect)
-            ? Configuration.PublicUrl
-            : Configuration.Authentication.OAuth2.AuthorizationRedirect;
-
-        EndpointUri = string.IsNullOrEmpty(Configuration.Authentication.OAuth2.AuthorizationEndpoint)
-            ? Configuration.PublicUrl + "/oauth2/authorize"
-            : Configuration.Authentication.OAuth2.AuthorizationEndpoint;
     }
 
     [AllowAnonymous]
     [HttpGet("start")]
-    public Task<LoginStartResponse> Start()
+    public async Task<LoginStartResponse> Start()
     {
-        var response = new LoginStartResponse()
+        var url = await OAuth2Provider.Start();
-        {
-            ClientId = Configuration.Authentication.OAuth2.ClientId,
-            RedirectUri = RedirectUri,
-            Endpoint = EndpointUri
-        };
 
-        return Task.FromResult(response);
+        return new LoginStartResponse()
+        {
+            Url = url
+        };
     }
 
     [AllowAnonymous]
     [HttpPost("complete")]
     public async Task<LoginCompleteResponse> Complete([FromBody] LoginCompleteRequest request)
     {
-        var user = await OAuth2Provider.Sync(request.Code);
+        var user = await OAuth2Provider.Complete(request.Code);
 
         if (user == null)
             throw new HttpApiException("Unable to load user data", 500);
@@ -113,8 +97,8 @@ public class AuthController : Controller
     [HttpGet("check")]
     public async Task<CheckResponse> Check()
     {
-        var userIdClaim = User.Claims.First(x => x.Type == "userId");
+        var userIdStr = User.FindFirstValue("userId")!;
-        var userId = int.Parse(userIdClaim.Value);
+        var userId = int.Parse(userIdStr);
         var user = await UserRepository.Get().FirstAsync(x => x.Id == userId);
 
         return new()

Moonlight.ApiServer/Http/Controllers/Frontend/FrontendPage.razor

@@ -7,10 +7,10 @@
 <head>
     <meta charset="utf-8"/>
     <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
-    <title>@Configuration.Title</title>
+    <title>@Title</title>
     <base href="/"/>
 
-    @foreach (var style in Configuration.Styles)
+    @foreach (var style in Styles)
     {
         <link rel="stylesheet" href="@style"/>
     }
@@ -86,7 +86,7 @@
 
 </div>
 
-@foreach (var script in Configuration.Scripts)
+@foreach (var script in Scripts)
 {
     <script src="@script"></script>
 }
@@ -99,6 +99,8 @@
 
 @code
 {
-    [Parameter] public FrontendConfiguration Configuration { get; set; }
+    [Parameter] public string Title { get; set; }
+    [Parameter] public string[] Scripts { get; set; }
+    [Parameter] public string[] Styles { get; set; }
     [Parameter] public Theme? Theme { get; set; }
 }

Moonlight.ApiServer/Implementations/LocalOAuth2Provider.cs

@@ -27,7 +27,27 @@ public class LocalOAuth2Provider : IOAuth2Provider
         Logger = logger;
     }
 
-    public async Task<User?> Sync(string code)
+    public Task<string> Start()
+    {
+        var redirectUri = string.IsNullOrEmpty(Configuration.Authentication.OAuth2.AuthorizationRedirect)
+            ? Configuration.PublicUrl
+            : Configuration.Authentication.OAuth2.AuthorizationRedirect;
+
+        var endpoint = string.IsNullOrEmpty(Configuration.Authentication.OAuth2.AuthorizationEndpoint)
+            ? Configuration.PublicUrl + "/oauth2/authorize"
+            : Configuration.Authentication.OAuth2.AuthorizationEndpoint;
+
+        var clientId = Configuration.Authentication.OAuth2.ClientId;
+        
+        var url = $"{endpoint}" +
+                  $"?client_id={clientId}" +
+                  $"&redirect_uri={redirectUri}" +
+                  $"&response_type=code";
+
+        return Task.FromResult(url);
+    }
+
+    public async Task<User?> Complete(string code)
     {
         // Create http client to call the auth provider
         var httpClient = new HttpClient();
@@ -70,6 +90,10 @@ public class LocalOAuth2Provider : IOAuth2Provider
             throw new HttpApiException("Unable to request user data", 500);
         }
 
+        // Notice: We just look up the user id here
+        // which works as our oauth2 provider is using the same db.
+        // a real oauth2 provider would create a user here
+        
         // Handle the returned data
         var userId = handleData.UserId;
 

Moonlight.ApiServer/Interfaces/IOAuth2Provider.cs

@@ -4,5 +4,7 @@ namespace Moonlight.ApiServer.Interfaces;
 
 public interface IOAuth2Provider
 {
-    public Task<User?> Sync(string code);
+    public Task<string> Start();
+    
+    public Task<User?> Complete(string code);
 }

Moonlight.ApiServer/Services/FrontendService.cs

@@ -40,53 +40,44 @@ public class FrontendService
         ThemeRepository = themeRepository;
     }
 
-    public async Task<FrontendConfiguration> GetConfiguration()
+    public Task<FrontendConfiguration> GetConfiguration()
     {
         var configuration = new FrontendConfiguration()
         {
-            Title = "Moonlight", // TODO: CONFIG
             ApiUrl = Configuration.PublicUrl,
             HostEnvironment = "ApiServer"
         };
 
-        // Load theme.json if it exists
+        return Task.FromResult(configuration);
-        var themePath = Path.Combine("storage", "theme.json");
-
-        if (File.Exists(themePath))
-        {
-            var variablesJson = await File.ReadAllTextAsync(themePath);
-
-            configuration.Theme.Variables = JsonSerializer
-                .Deserialize<Dictionary<string, string>>(variablesJson) ?? new();
-        }
-
-        // Collect scripts to execute
-        configuration.Scripts = ConfigurationOptions
-            .SelectMany(x => x.Scripts)
-            .ToArray();
-
-        // Collect styles
-        configuration.Styles = ConfigurationOptions
-            .SelectMany(x => x.Styles)
-            .ToArray();
-
-        return configuration;
     }
 
     public async Task<string> GenerateIndexHtml() // TODO: Cache
     {
-        var configuration = await GetConfiguration();
+        // Load requested theme
-        
         var theme = await ThemeRepository
             .Get()
             .FirstOrDefaultAsync(x => x.IsEnabled);
+        
+        // Load configured javascript files
+        var scripts = ConfigurationOptions
+            .SelectMany(x => x.Scripts)
+            .Distinct()
+            .ToArray();
+
+        // Load configured css files
+        var styles = ConfigurationOptions
+            .SelectMany(x => x.Styles)
+            .Distinct()
+            .ToArray();
 
         return await ComponentHelper.RenderComponent<FrontendPage>(
             ServiceProvider,
             parameters =>
             {
-                parameters["Configuration"] = configuration;
                 parameters["Theme"] = theme!;
+                parameters["Styles"] = styles;
+                parameters["Scripts"] = scripts;
+                parameters["Title"] = "Moonlight"; // TODO: Config
             }
         );
     }

Moonlight.Client/Services/RemoteAuthStateManager.cs

@@ -83,12 +83,7 @@ public class RemoteAuthStateManager : AuthenticationStateManager
     {
         var loginStartData = await HttpApiClient.GetJson<LoginStartResponse>("api/auth/start");
 
-        var url = $"{loginStartData.Endpoint}" +
+        NavigationManager.NavigateTo(loginStartData.Url, true);
-                  $"?client_id={loginStartData.ClientId}" +
-                  $"&redirect_uri={loginStartData.RedirectUri}" +
-                  $"&response_type=code";
-
-        NavigationManager.NavigateTo(url, true);
     }
 
     private async Task<AuthenticationState> LoadAuthState()

Moonlight.Shared/Http/Responses/Auth/LoginStartResponse.cs

@@ -2,7 +2,5 @@ namespace Moonlight.Shared.Http.Responses.Auth;
 
 public class LoginStartResponse
 {
-    public string ClientId { get; set; }
+    public string Url { get; set; }
-    public string Endpoint { get; set; }
-    public string RedirectUri { get; set; }
 }

Moonlight.Shared/Misc/FrontendConfiguration.cs

@@ -2,16 +2,6 @@ namespace Moonlight.Shared.Misc;
 
 public class FrontendConfiguration
 {
-    public string Title { get; set; }
     public string ApiUrl { get; set; }
     public string HostEnvironment { get; set; }
-    public ThemeData Theme { get; set; } = new();
-    public string[] Scripts { get; set; }
-    public string[] Styles { get; set; }
-    public string[] Assemblies { get; set; }
-    
-    public class ThemeData
-    {
-        public Dictionary<string, string> Variables { get; set; } = new();
-    }
 }