Added authentik configuration and service registration

2026-06-03 12:52:59 +02:00
parent 29574f4df0
commit fda97db5fa
3 changed files with 111 additions and 51 deletions
@@ -0,0 +1,18 @@
+namespace LiteCharms.Features.Api.Configuration;
+
+public sealed class AuthentikSettings
+{
+    public string? Authority { get; set; }
+
+    public string? ApiResourceName { get; set; }
+
+    public string? ApiResourceSecret { get; set; }
+
+    public string? RequiredClaimName { get; set; }
+
+    public string? RequiredClaimNameValue { get; set; }
+
+    public bool RequireHttpsMetadata { get; set; }
+
+    public bool BypassSslErrors { get; set; }
+}
@@ -1,5 +1,6 @@
 using LiteCharms.Features.Abstractions;
 using LiteCharms.Features.Api;
+using LiteCharms.Features.Api.Configuration;

 namespace LiteCharms.Features.Extensions;

@@ -8,6 +9,86 @@ public static class Api
    public const string Books = nameof(Books);
    public const string Payments = nameof(Payments);

+    public static IServiceCollection AddAuthentic(this IServiceCollection services, IConfiguration configuration)
+    {
+        var authOptions = new AuthentikSettings();
+
+        configuration.GetSection("Authentik").Bind(authOptions);
+
+        services.Configure<AuthentikSettings>(configuration.GetSection(nameof(AuthentikSettings)));
+
+        services.AddAuthentication(OAuth2IntrospectionDefaults.AuthenticationScheme)
+            .AddOAuth2Introspection(options =>
+            {
+                options.Authority = options.Authority;
+                options.ClientId = options.ClientId;
+                options.ClientSecret = options.ClientSecret;
+                options.DiscoveryPolicy.RequireHttps = authOptions.RequireHttpsMetadata;
+                options.EnableCaching = true;
+                options.CacheDuration = TimeSpan.FromMinutes(10);
+            });
+
+        if (!string.IsNullOrWhiteSpace(authOptions.RequiredClaimName) && !string.IsNullOrWhiteSpace(authOptions.RequiredClaimNameValue))
+            services.AddAuthorizationBuilder().AddPolicy("ApiScope", policy =>
+                    policy.RequireClaim(authOptions.RequiredClaimName, authOptions.RequiredClaimNameValue));
+        else
+            services.AddAuthorization();
+
+        return services;
+    }
+
+    public static IServiceCollection AddApiServices(this IServiceCollection services, IConfiguration configuration)
+    {
+        services.AddHttpClient();
+
+        services.AddApiVersioning(options =>
+        {
+            options.DefaultApiVersion = new ApiVersion(1);
+            options.ReportApiVersions = true;
+            options.AssumeDefaultVersionWhenUnspecified = true;
+            options.ApiVersionReader = ApiVersionReader.Combine(new UrlSegmentApiVersionReader(),
+                new QueryStringApiVersionReader("version"),
+                new QueryStringApiVersionReader("version"),
+                new MediaTypeApiVersionReader("version"));
+        })
+        .AddApiExplorer(options =>
+        {
+            options.GroupNameFormat = "'v'VVV";
+            options.SubstituteApiVersionInUrl = true;
+        });
+
+        var urls = configuration["ASPNETCORE_URLS"] ?? configuration["Urls"];
+        var healthUrl = "http://localhost:8080/health";
+
+        if (!string.IsNullOrWhiteSpace(urls))
+        {
+            string firstUrl = urls.Split(';').FirstOrDefault(s => s.Contains("http://"))!
+                .Replace("0.0.0.0", "localhost")
+                .Replace("*", "localhost")
+                .Replace("+", "localhost");
+
+            healthUrl = $"{firstUrl.TrimEnd('/')}/health";
+        }
+
+        services.AddHealthChecksUI(setup =>
+        {
+            setup.SetNotifyUnHealthyOneTimeUntilChange();
+            setup.AddHealthCheckEndpoint("primary, heal", healthUrl);
+            setup.SetHeaderText("Midrand Books");
+        })
+        .AddInMemoryStorage();
+
+        services.AddOutputCache(options =>
+        {
+            options.AddBasePolicy(builder => builder.Cache());
+            options.DefaultExpirationTimeSpan = TimeSpan.FromSeconds(10);
+        });
+
+        services.AddOpenApi(options => options.AddDocumentTransformer<OpenApiBearerSecuritySchemeTransformer>());
+
+        return services;
+    }
+
    public static IApplicationBuilder MapEndpoints(this WebApplication app, IDictionary<int, RouteGroupBuilder> versionGroups)
    {
        var endpoints = app.Services.GetRequiredService<IEnumerable<IEndpoint>>();
@@ -44,55 +125,4 @@ public static class Api
    public static string ToEndpointName(this Type target, string? annotation = "") =>
        $"{target.Name.Replace("Endpoint", string.Empty)}{annotation}".ToLower(CultureInfo.CurrentCulture);

-    public static IServiceCollection AddApiServices(this IServiceCollection services, IConfiguration configuration)
-    {
-        services.AddHttpClient();
-
-        services.AddApiVersioning(options =>
-        {
-            options.DefaultApiVersion = new ApiVersion(1);
-            options.ReportApiVersions = true;
-            options.AssumeDefaultVersionWhenUnspecified = true;
-            options.ApiVersionReader = ApiVersionReader.Combine(new UrlSegmentApiVersionReader(),
-                new QueryStringApiVersionReader("version"),
-                new QueryStringApiVersionReader("version"),
-                new MediaTypeApiVersionReader("version"));
-        })
-        .AddApiExplorer(options =>
-        {
-            options.GroupNameFormat = "'v'VVV";
-            options.SubstituteApiVersionInUrl = true;
-        });
-
-        var urls = configuration["ASPNETCORE_URLS"] ?? configuration["Urls"];
-        var healthUrl = "http://localhost:8080/health";
-
-        if (!string.IsNullOrWhiteSpace(urls))
-        {
-            string firstUrl = urls.Split(';').FirstOrDefault(s => s.Contains("http://"))!                
-                .Replace("0.0.0.0", "localhost")
-                .Replace("*", "localhost")
-                .Replace("+", "localhost");
-
-            healthUrl = $"{firstUrl.TrimEnd('/')}/health";
-        }
-
-        services.AddHealthChecksUI(setup =>
-        {
-            setup.SetNotifyUnHealthyOneTimeUntilChange();
-            setup.AddHealthCheckEndpoint("primary, heal", healthUrl);
-            setup.SetHeaderText("Midrand Books");
-        })
-        .AddInMemoryStorage();
-
-        services.AddOutputCache(options =>
-        {
-            options.AddBasePolicy(builder => builder.Cache());
-            options.DefaultExpirationTimeSpan = TimeSpan.FromSeconds(10);
-        });
-
-        services.AddOpenApi(options => options.AddDocumentTransformer<OpenApiBearerSecuritySchemeTransformer>());
-
-        return services;
-    }
 }
@@ -29,6 +29,18 @@
    <None Include="..\icon.png" Pack="true" PackagePath="\" />
  </ItemGroup>

+  <!-- Security (IODC)-->
+  <ItemGroup>
+    <PackageReference Include="IdentityModel.AspNetCore" Version="4.3.0" />
+    <PackageReference Include="IdentityModel.AspNetCore.OAuth2introspection" Version="6.2.0" />
+    <PackageReference Include="IdentityServer4.AccessTokenValidation" Version="3.0.1" />
+    <PackageReference Include="IdentityModel" Version="6.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Certificate" Version="10.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.8" />
+
+    <Using Include="IdentityModel.AspNetCore.OAuth2Introspection"/>
+  </ItemGroup>
+
  <!-- API Versioning -->
  <ItemGroup>
    <PackageReference Include="AccessTokenClient.Extensions" Version="5.1.0" />