Add project files.

2026-06-05 22:07:25 +02:00
parent 59ea7de742
commit 437e8c5c08
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+// Copyright (c) Duende Software. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+// Modified by Jan Skoruba
+
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Antiforgery;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.Extensions.DependencyInjection;
+using LiteCharmsSecurity.STS.Identity.Helpers;
+
+namespace LiteCharmsSecurity.STS.Identity.Passkeys
+{
+    public static class PasskeyEndpointRouteBuilderExtensions
+    {
+        public static IEndpointConventionBuilder MapPasskeyEndpoints<TUser>(this IEndpointRouteBuilder endpoints)
+            where TUser : class
+        {
+            ArgumentNullException.ThrowIfNull(endpoints);
+
+            var accountGroup = endpoints.MapGroup("/Identity/Account").ExcludeFromDescription();
+
+            accountGroup.MapPost("/PasskeyCreationOptions", async (
+                HttpContext context,
+                [FromServices] UserManager<TUser> userManager,
+                [FromServices] SignInManager<TUser> signInManager,
+                [FromServices] IAntiforgery antiforgery) =>
+            {
+                await antiforgery.ValidateRequestAsync(context);
+
+                var user = await userManager.GetUserAsync(context.User);
+                if (user is null)
+                {
+                    return Results.NotFound($"Unable to load user with ID '{userManager.GetUserId(context.User)}'.");
+                }
+
+                var userId = await userManager.GetUserIdAsync(user);
+                var userName = await userManager.GetUserNameAsync(user) ?? "User";
+
+                var optionsJson = await signInManager.MakePasskeyCreationOptionsAsync(new()
+                {
+                    Id = userId,
+                    Name = userName,
+                    DisplayName = userName
+                });
+                return TypedResults.Content(optionsJson, contentType: "application/json");
+            });
+
+            accountGroup.MapPost("/PasskeyRequestOptions", async (
+                HttpContext context,
+                [FromServices] UserResolver<TUser> userResolver,
+                [FromServices] SignInManager<TUser> signInManager,
+                [FromServices] IAntiforgery antiforgery,
+                [FromQuery] string username) =>
+            {
+                await antiforgery.ValidateRequestAsync(context);
+
+                var user = string.IsNullOrWhiteSpace(username) ? null : await userResolver.GetUserAsync(username);
+                var optionsJson = await signInManager.MakePasskeyRequestOptionsAsync(user);
+                return TypedResults.Content(optionsJson, contentType: "application/json");
+            });
+
+            return accountGroup;
+        }
+    }
+}