LiteCharms.Features/Api/Configuration/AuthentikSettings.cs

@@ -4,7 +4,11 @@ public sealed class AuthentikSettings
 {
     public string? Authority { get; set; }
 
-    public string? IntrospectionUrl { get; set; }
+    public string? IntrospectionEndpoint { get; set; }
+
+    public string? MetadataEndpoint { get; set; }
+
+    public string? RevokationEndpoint { get; set; }
 
     public string? ClientId { get; set; }
 

LiteCharms.Features/Extensions/Api.cs

@@ -27,11 +27,11 @@ public static class Api
         .AddOpenIdConnect(OpenIdConnectDefaults.AuthenticationScheme, options =>
         {
             options.Authority = authOptions.Authority;
+            options.MetadataAddress = authOptions.MetadataEndpoint;
 
             options.ClientId = authOptions.ClientId;
             options.ClientSecret = authOptions.ClientSecret;
             options.SignedOutCallbackPath = "/signout-callback-oidc";
-            options.SignedOutRedirectUri = "/";
 
             options.ResponseType = "code";
             options.SaveTokens = true;
@@ -41,16 +41,6 @@ public static class Api
             options.Scope.Add("openid");
             options.Scope.Add("profile");
             options.Scope.Add("email");
-
-            options.Events = new OpenIdConnectEvents
-            {
-                OnRedirectToIdentityProviderForSignOut = context =>
-                {
-                    context.ProtocolMessage.PostLogoutRedirectUri = context.Properties.RedirectUri;
-
-                    return Task.CompletedTask;
-                },
-            };
         });
 
         return services;
@@ -69,7 +59,7 @@ public static class Api
             .AddOAuth2Introspection(OAuth2IntrospectionDefaults.AuthenticationScheme, options =>
             {
                 options.Authority = authOptions.Authority;
-                options.IntrospectionEndpoint = authOptions.IntrospectionUrl;
+                options.IntrospectionEndpoint = authOptions.IntrospectionEndpoint;
                 options.ClientId = authOptions.ClientId;
                 options.ClientSecret = authOptions.ClientSecret;
 
@@ -91,6 +81,47 @@ public static class Api
         return services;
     }
 
+    public static WebApplication AddSecurityEndpoints(this WebApplication app)
+    {
+        app.MapGet("/login", async (HttpContext context, string redirectUri = "/") =>
+        {
+            await context.ChallengeAsync(OpenIdConnectDefaults.AuthenticationScheme, new AuthenticationProperties
+            {
+                RedirectUri = redirectUri,
+            });
+        });
+
+        app.MapGet("/logout", async (HttpContext context, IHttpClientFactory httpClientFactory, IOptions<AuthentikSettings> settings) =>
+        {
+            var authOptions = settings.Value;
+            var accessToken = await context.GetTokenAsync("access_token");
+
+            if (!string.IsNullOrEmpty(accessToken))
+            {
+                try
+                {
+                    var client = httpClientFactory.CreateClient();
+
+                    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>(StringComparer.Ordinal)
+                    {
+                        { "token", accessToken },
+                        { "client_id", authOptions.ClientId! },
+                        { "client_secret", authOptions.ClientSecret! },
+                    });
+
+                    await client.PostAsync(authOptions.RevokationEndpoint, requestContent, context.RequestAborted);
+                }
+                catch { }
+            }
+
+            await context.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
+
+            return Results.Redirect("/");
+        });
+
+        return app;
+    }
+
     public static IServiceCollection AddApiServices(this IServiceCollection services, IConfiguration configuration)
     {
         services.AddHttpClient();

LiteCharms.Features/LiteCharms.Features.csproj

@@ -38,6 +38,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Authentication.Certificate" Version="10.0.8" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.8" />
 
+    <Using Include="Microsoft.AspNetCore.Authentication"/>
     <Using Include="Microsoft.AspNetCore.Authentication.OpenIdConnect"/>
     <Using Include="Microsoft.AspNetCore.Authentication.Cookies"/>
     <Using Include="IdentityModel.AspNetCore.OAuth2Introspection"/>