add telemetry

AobaServer/Auth/AobaAuthenticationHandler.cs

@@ -0,0 +1,28 @@
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.Extensions.Options;
+
+using System.Text.Encodings.Web;
+
+namespace AobaServer.Auth;
+
+internal class AobaAuthenticationHandler(IOptionsMonitor<AuthenticationSchemeOptions> options, ILoggerFactory logger, UrlEncoder encoder) : AuthenticationHandler<AuthenticationSchemeOptions>(options, logger, encoder)
+{
+	protected override Task<AuthenticateResult> HandleAuthenticateAsync()
+	{
+		throw new NotImplementedException();
+	}
+
+	protected override Task HandleChallengeAsync(AuthenticationProperties properties)
+	{
+		Response.StatusCode = StatusCodes.Status401Unauthorized;
+		Response.BodyWriter.Complete();
+		return Task.CompletedTask;
+	}
+
+	protected override Task HandleForbiddenAsync(AuthenticationProperties properties)
+	{
+		Response.StatusCode = StatusCodes.Status403Forbidden;
+		Response.BodyWriter.Complete();
+		return Task.CompletedTask;
+	}
+}