diff --git a/src/Http/Http.Abstractions/src/Metadata/ApiEndpointMetadata.cs b/src/Http/Http.Abstractions/src/Metadata/ApiEndpointMetadata.cs
new file mode 100644
index 00000000..815bf2c8
--- /dev/null
+++ b/src/Http/Http.Abstractions/src/Metadata/ApiEndpointMetadata.cs
@@ -0,0 +1,20 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.AspNetCore.Http.Metadata;
+
+///
+/// Metadata that indicates the endpoint is intended for API clients.
+/// When present, authentication handlers should prefer returning status codes over browser redirects.
+///
+internal sealed class ApiEndpointMetadata : IApiEndpointMetadata
+{
+ ///
+ /// Singleton instance of .
+ ///
+ public static readonly ApiEndpointMetadata Instance = new();
+
+ private ApiEndpointMetadata()
+ {
+ }
+}
diff --git a/src/Http/Http.Abstractions/src/Metadata/IApiEndpointMetadata.cs b/src/Http/Http.Abstractions/src/Metadata/IApiEndpointMetadata.cs
new file mode 100644
index 00000000..cadaafca
--- /dev/null
+++ b/src/Http/Http.Abstractions/src/Metadata/IApiEndpointMetadata.cs
@@ -0,0 +1,12 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.AspNetCore.Http.Metadata;
+
+///
+/// Metadata that indicates the endpoint is an API intended for programmatic access rather than direct browser navigation.
+/// When present, authentication handlers should prefer returning status codes over browser redirects.
+///
+public interface IApiEndpointMetadata
+{
+}
diff --git a/src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj b/src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj
index d383efa6..37e17a0f 100644
--- a/src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj
+++ b/src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj
@@ -35,7 +35,6 @@ Microsoft.AspNetCore.Http.HttpResponse
-
@@ -61,5 +60,6 @@ Microsoft.AspNetCore.Http.HttpResponse
+
diff --git a/src/Http/Http.Abstractions/src/PublicAPI.Unshipped.txt b/src/Http/Http.Abstractions/src/PublicAPI.Unshipped.txt
index 3a246130..2944a853 100644
--- a/src/Http/Http.Abstractions/src/PublicAPI.Unshipped.txt
+++ b/src/Http/Http.Abstractions/src/PublicAPI.Unshipped.txt
@@ -1,4 +1,5 @@
#nullable enable
+Microsoft.AspNetCore.Http.Metadata.IApiEndpointMetadata
Microsoft.AspNetCore.Http.Metadata.IDisableValidationMetadata
Microsoft.AspNetCore.Http.ProducesResponseTypeMetadata.Description.get -> string?
Microsoft.AspNetCore.Http.ProducesResponseTypeMetadata.Description.set -> void
diff --git a/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/RequestDelegateGenerator.cs b/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/RequestDelegateGenerator.cs
index f4e2ad0e..f5e2abac 100644
--- a/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/RequestDelegateGenerator.cs
+++ b/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/RequestDelegateGenerator.cs
@@ -248,7 +248,12 @@ public sealed class RequestDelegateGenerator : IIncrementalGenerator
if (hasFormBody)
{
- codeWriter.WriteLine(RequestDelegateGeneratorSources.AntiforgeryMetadataType);
+ codeWriter.WriteLine(RequestDelegateGeneratorSources.AntiforgeryMetadataClass);
+ }
+
+ if (hasJsonBody || hasResponseMetadata)
+ {
+ codeWriter.WriteLine(RequestDelegateGeneratorSources.ApiEndpointMetadataClass);
}
if (hasFormBody || hasJsonBody || hasResponseMetadata)
diff --git a/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/RequestDelegateGeneratorSources.cs b/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/RequestDelegateGeneratorSources.cs
index d7c7a480..b626db27 100644
--- a/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/RequestDelegateGeneratorSources.cs
+++ b/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/RequestDelegateGeneratorSources.cs
@@ -479,19 +479,39 @@ internal static class RequestDelegateGeneratorSources
}
""";
- public static string AntiforgeryMetadataType = """
-file sealed class AntiforgeryMetadata : IAntiforgeryMetadata
-{
- public static readonly IAntiforgeryMetadata ValidationRequired = new AntiforgeryMetadata(true);
-
- public AntiforgeryMetadata(bool requiresValidation)
+ public static string AntiforgeryMetadataClass = """
+ file sealed class AntiforgeryMetadata : IAntiforgeryMetadata
{
- RequiresValidation = requiresValidation;
+ public static readonly IAntiforgeryMetadata ValidationRequired = new AntiforgeryMetadata(true);
+
+ public AntiforgeryMetadata(bool requiresValidation)
+ {
+ RequiresValidation = requiresValidation;
+ }
+
+ public bool RequiresValidation { get; }
}
+""";
- public bool RequiresValidation { get; }
-}
+ public static string ApiEndpointMetadataClass = """
+ file sealed class ApiEndpointMetadata : IApiEndpointMetadata
+ {
+ public static readonly ApiEndpointMetadata Instance = new();
+
+ private ApiEndpointMetadata()
+ {
+ }
+
+ public static void AddApiEndpointMetadataIfMissing(EndpointBuilder builder)
+ {
+ if (!builder.Metadata.Any(m => m is IApiEndpointMetadata))
+ {
+ builder.Metadata.Add(Instance);
+ }
+ }
+ }
""";
+
public static string GetGeneratedRouteBuilderExtensionsSource(string endpoints, string helperMethods, string helperTypes, ImmutableHashSet verbs) => $$"""
{{SourceHeader}}
diff --git a/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/StaticRouteHandlerModel/StaticRouteHandlerModel.Emitter.cs b/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/StaticRouteHandlerModel/StaticRouteHandlerModel.Emitter.cs
index 83790d44..97fe2dc9 100644
--- a/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/StaticRouteHandlerModel/StaticRouteHandlerModel.Emitter.cs
+++ b/src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.RequestDelegateGenerator/StaticRouteHandlerModel/StaticRouteHandlerModel.Emitter.cs
@@ -205,7 +205,7 @@ internal static class StaticRouteHandlerModelEmitter
return;
}
- if (!endpoint.Response.IsAwaitable && (response.HasNoResponse || response.IsIResult))
+ if (response.HasNoResponse || response.IsIResult)
{
return;
}
@@ -215,13 +215,10 @@ internal static class StaticRouteHandlerModelEmitter
{
codeWriter.WriteLine($"options.EndpointBuilder.Metadata.Add(new ProducesResponseTypeMetadata(statusCode: StatusCodes.Status200OK, type: typeof(string), contentTypes: GeneratedMetadataConstants.PlaintextContentType));");
}
- else if (response.IsAwaitable && response.ResponseType == null)
- {
- codeWriter.WriteLine($"options.EndpointBuilder.Metadata.Add(new ProducesResponseTypeMetadata(statusCode: StatusCodes.Status200OK, type: typeof(void), contentTypes: GeneratedMetadataConstants.PlaintextContentType));");
- }
else if (response.ResponseType is { } responseType)
{
codeWriter.WriteLine($$"""options.EndpointBuilder.Metadata.Add(new ProducesResponseTypeMetadata(statusCode: StatusCodes.Status200OK, type: typeof({{responseType.ToDisplayString(EmitterConstants.DisplayFormatWithoutNullability)}}), contentTypes: GeneratedMetadataConstants.JsonContentType));""");
+ codeWriter.WriteLine("ApiEndpointMetadata.AddApiEndpointMetadataIfMissing(options.EndpointBuilder);");
}
}
@@ -339,13 +336,15 @@ internal static class StaticRouteHandlerModelEmitter
codeWriter.WriteLine("if (!serviceProviderIsService.IsService(type))");
codeWriter.StartBlock();
codeWriter.WriteLine("options.EndpointBuilder.Metadata.Add(new AcceptsMetadata(type: type, isOptional: isOptional, contentTypes: GeneratedMetadataConstants.JsonContentType));");
+ codeWriter.WriteLine("options.EndpointBuilder.Metadata.Add(ApiEndpointMetadata.Instance);");
codeWriter.WriteLine("break;");
codeWriter.EndBlock();
codeWriter.EndBlock();
}
else
{
- codeWriter.WriteLine($"options.EndpointBuilder.Metadata.Add(new AcceptsMetadata(contentTypes: GeneratedMetadataConstants.JsonContentType));");
+ codeWriter.WriteLine("options.EndpointBuilder.Metadata.Add(new AcceptsMetadata(contentTypes: GeneratedMetadataConstants.JsonContentType));");
+ codeWriter.WriteLine("options.EndpointBuilder.Metadata.Add(ApiEndpointMetadata.Instance);");
}
}
diff --git a/src/Http/Http.Extensions/src/RequestDelegateFactory.cs b/src/Http/Http.Extensions/src/RequestDelegateFactory.cs
index 19965ef1..aaebe417 100644
--- a/src/Http/Http.Extensions/src/RequestDelegateFactory.cs
+++ b/src/Http/Http.Extensions/src/RequestDelegateFactory.cs
@@ -401,7 +401,14 @@ public static partial class RequestDelegateFactory
InferAntiforgeryMetadata(factoryContext);
}
- PopulateBuiltInResponseTypeMetadata(methodInfo.ReturnType, factoryContext.EndpointBuilder);
+ // If this endpoint expects a JSON request body, we assume its an API endpoint not intended for browser navigation.
+ // When present, authentication handlers should prefer returning status codes over browser redirects.
+ if (factoryContext.JsonRequestBodyParameter is not null)
+ {
+ factoryContext.EndpointBuilder.Metadata.Add(ApiEndpointMetadata.Instance);
+ }
+
+ PopulateBuiltInResponseTypeMetadata(methodInfo.ReturnType, factoryContext);
// Add metadata provided by the delegate return type and parameter types next, this will be more specific than inferred metadata from above
EndpointMetadataPopulator.PopulateMetadata(methodInfo, factoryContext.EndpointBuilder, factoryContext.Parameters);
@@ -1023,37 +1030,40 @@ public static partial class RequestDelegateFactory
return Expression.Block(localVariables, checkParamAndCallMethod);
}
- private static void PopulateBuiltInResponseTypeMetadata(Type returnType, EndpointBuilder builder)
+ private static void PopulateBuiltInResponseTypeMetadata(Type returnType, RequestDelegateFactoryContext factoryContext)
{
if (returnType.IsByRefLike)
{
throw GetUnsupportedReturnTypeException(returnType);
}
- var isAwaitable = false;
if (CoercedAwaitableInfo.IsTypeAwaitable(returnType, out var coercedAwaitableInfo))
{
returnType = coercedAwaitableInfo.AwaitableInfo.ResultType;
- isAwaitable = true;
}
// Skip void returns and IResults. IResults might implement IEndpointMetadataProvider but otherwise we don't know what it might do.
- if (!isAwaitable && (returnType == typeof(void) || typeof(IResult).IsAssignableFrom(returnType)))
+ if (returnType == typeof(void) || typeof(IResult).IsAssignableFrom(returnType))
{
return;
}
+ var builder = factoryContext.EndpointBuilder;
+
if (returnType == typeof(string))
{
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(type: typeof(string), statusCode: 200, PlaintextContentType));
}
- else if (returnType == typeof(void))
- {
- builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(returnType, statusCode: 200, PlaintextContentType));
- }
else
{
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(returnType, statusCode: 200, DefaultAcceptsAndProducesContentType));
+
+ if (factoryContext.JsonRequestBodyParameter is null)
+ {
+ // Since this endpoint responds with JSON, we assume its an API endpoint not intended for browser navigation,
+ // but we don't want to bother adding this metadata twice if we've already inferred it based on the expected JSON request body.
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
+ }
}
}
diff --git a/src/Http/Http.Results/src/Accepted.cs b/src/Http/Http.Results/src/Accepted.cs
index 5dbc5698..d71fe907 100644
--- a/src/Http/Http.Results/src/Accepted.cs
+++ b/src/Http/Http.Results/src/Accepted.cs
@@ -82,5 +82,6 @@ public sealed class Accepted : IResult, IEndpointMetadataProvider, IStatusCodeHt
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status202Accepted, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/AcceptedAtRoute.cs b/src/Http/Http.Results/src/AcceptedAtRoute.cs
index 74725595..900ee507 100644
--- a/src/Http/Http.Results/src/AcceptedAtRoute.cs
+++ b/src/Http/Http.Results/src/AcceptedAtRoute.cs
@@ -109,5 +109,6 @@ public sealed class AcceptedAtRoute : IResult, IEndpointMetadataProvider, IStatu
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status202Accepted, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/AcceptedAtRouteOfT.cs b/src/Http/Http.Results/src/AcceptedAtRouteOfT.cs
index e9467dbe..b8e4304a 100644
--- a/src/Http/Http.Results/src/AcceptedAtRouteOfT.cs
+++ b/src/Http/Http.Results/src/AcceptedAtRouteOfT.cs
@@ -123,5 +123,6 @@ public sealed class AcceptedAtRoute : IResult, IEndpointMetadataProvider
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status202Accepted, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/AcceptedOfT.cs b/src/Http/Http.Results/src/AcceptedOfT.cs
index 6777d354..34607071 100644
--- a/src/Http/Http.Results/src/AcceptedOfT.cs
+++ b/src/Http/Http.Results/src/AcceptedOfT.cs
@@ -101,5 +101,6 @@ public sealed class Accepted : IResult, IEndpointMetadataProvider, IStat
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status202Accepted, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/BadRequest.cs b/src/Http/Http.Results/src/BadRequest.cs
index 9eef74aa..0356afed 100644
--- a/src/Http/Http.Results/src/BadRequest.cs
+++ b/src/Http/Http.Results/src/BadRequest.cs
@@ -52,5 +52,6 @@ public sealed class BadRequest : IResult, IEndpointMetadataProvider, IStatusCode
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status400BadRequest, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/BadRequestOfT.cs b/src/Http/Http.Results/src/BadRequestOfT.cs
index 4b932786..b8fa5142 100644
--- a/src/Http/Http.Results/src/BadRequestOfT.cs
+++ b/src/Http/Http.Results/src/BadRequestOfT.cs
@@ -66,5 +66,6 @@ public sealed class BadRequest : IResult, IEndpointMetadataProvider, ISt
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status400BadRequest, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/Conflict.cs b/src/Http/Http.Results/src/Conflict.cs
index da162ed5..f0067ba4 100644
--- a/src/Http/Http.Results/src/Conflict.cs
+++ b/src/Http/Http.Results/src/Conflict.cs
@@ -52,5 +52,6 @@ public sealed class Conflict : IResult, IEndpointMetadataProvider, IStatusCodeHt
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status409Conflict, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/ConflictOfT.cs b/src/Http/Http.Results/src/ConflictOfT.cs
index bbfb3c6a..dda54d9d 100644
--- a/src/Http/Http.Results/src/ConflictOfT.cs
+++ b/src/Http/Http.Results/src/ConflictOfT.cs
@@ -66,5 +66,6 @@ public sealed class Conflict : IResult, IEndpointMetadataProvider, IStat
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status409Conflict, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/Created.cs b/src/Http/Http.Results/src/Created.cs
index 7766d91a..19595562 100644
--- a/src/Http/Http.Results/src/Created.cs
+++ b/src/Http/Http.Results/src/Created.cs
@@ -82,5 +82,6 @@ public sealed class Created : IResult, IEndpointMetadataProvider, IStatusCodeHtt
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status201Created, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/CreatedAtRoute.cs b/src/Http/Http.Results/src/CreatedAtRoute.cs
index 2fb70fa2..2ff79596 100644
--- a/src/Http/Http.Results/src/CreatedAtRoute.cs
+++ b/src/Http/Http.Results/src/CreatedAtRoute.cs
@@ -109,5 +109,6 @@ public sealed class CreatedAtRoute : IResult, IEndpointMetadataProvider, IStatus
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status201Created, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/CreatedAtRouteOfT.cs b/src/Http/Http.Results/src/CreatedAtRouteOfT.cs
index d13d6154..a2868afd 100644
--- a/src/Http/Http.Results/src/CreatedAtRouteOfT.cs
+++ b/src/Http/Http.Results/src/CreatedAtRouteOfT.cs
@@ -126,5 +126,6 @@ public sealed class CreatedAtRoute : IResult, IEndpointMetadataProvider,
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status201Created, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/CreatedOfT.cs b/src/Http/Http.Results/src/CreatedOfT.cs
index 58d0638b..a12e52b9 100644
--- a/src/Http/Http.Results/src/CreatedOfT.cs
+++ b/src/Http/Http.Results/src/CreatedOfT.cs
@@ -100,5 +100,6 @@ public sealed class Created : IResult, IEndpointMetadataProvider, IStatu
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status201Created, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/InternalServerErrorOfT.cs b/src/Http/Http.Results/src/InternalServerErrorOfT.cs
index 36ec9fed..c726debf 100644
--- a/src/Http/Http.Results/src/InternalServerErrorOfT.cs
+++ b/src/Http/Http.Results/src/InternalServerErrorOfT.cs
@@ -66,5 +66,6 @@ public sealed class InternalServerError : IResult, IEndpointMetadataProv
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status500InternalServerError, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/JsonHttpResultOfT.cs b/src/Http/Http.Results/src/JsonHttpResultOfT.cs
index 4841e675..fea23060 100644
--- a/src/Http/Http.Results/src/JsonHttpResultOfT.cs
+++ b/src/Http/Http.Results/src/JsonHttpResultOfT.cs
@@ -2,8 +2,11 @@
// The .NET Foundation licenses this file to you under the MIT license.
using System.Diagnostics.CodeAnalysis;
+using System.Reflection;
using System.Text.Json;
using System.Text.Json.Serialization.Metadata;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http.Metadata;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
@@ -13,7 +16,7 @@ namespace Microsoft.AspNetCore.Http.HttpResults;
///
/// An action result which formats the given object as JSON.
///
-public sealed partial class JsonHttpResult : IResult, IStatusCodeHttpResult, IValueHttpResult, IValueHttpResult, IContentTypeHttpResult
+public sealed partial class JsonHttpResult : IResult, IEndpointMetadataProvider, IStatusCodeHttpResult, IValueHttpResult, IValueHttpResult, IContentTypeHttpResult
{
///
/// Initializes a new instance of the class with the values.
@@ -117,7 +120,7 @@ public sealed partial class JsonHttpResult : IResult, IStatusCodeHttpRes
typedJsonTypeInfo,
contentType: ContentType);
}
-
+
return httpContext.Response.WriteAsJsonAsync(
Value,
JsonTypeInfo,
@@ -131,4 +134,9 @@ public sealed partial class JsonHttpResult : IResult, IStatusCodeHttpRes
ContentType,
JsonSerializerOptions);
}
+
+ static void IEndpointMetadataProvider.PopulateMetadata(MethodInfo method, EndpointBuilder builder)
+ {
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
+ }
}
diff --git a/src/Http/Http.Results/src/NoContent.cs b/src/Http/Http.Results/src/NoContent.cs
index 987a06fc..35ffb3c5 100644
--- a/src/Http/Http.Results/src/NoContent.cs
+++ b/src/Http/Http.Results/src/NoContent.cs
@@ -52,5 +52,6 @@ public class NoContent : IResult, IEndpointMetadataProvider, IStatusCodeHttpResu
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status204NoContent, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/NotFoundOfT.cs b/src/Http/Http.Results/src/NotFoundOfT.cs
index ad9c3a10..d37a4ee9 100644
--- a/src/Http/Http.Results/src/NotFoundOfT.cs
+++ b/src/Http/Http.Results/src/NotFoundOfT.cs
@@ -65,5 +65,6 @@ public sealed class NotFound : IResult, IEndpointMetadataProvider, IStat
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status404NotFound, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/Ok.cs b/src/Http/Http.Results/src/Ok.cs
index 0db060d4..837a0fa7 100644
--- a/src/Http/Http.Results/src/Ok.cs
+++ b/src/Http/Http.Results/src/Ok.cs
@@ -51,5 +51,6 @@ public sealed class Ok : IResult, IEndpointMetadataProvider, IStatusCodeHttpResu
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status200OK, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/OkOfT.cs b/src/Http/Http.Results/src/OkOfT.cs
index 108674fd..7f19598e 100644
--- a/src/Http/Http.Results/src/OkOfT.cs
+++ b/src/Http/Http.Results/src/OkOfT.cs
@@ -65,5 +65,6 @@ public sealed class Ok : IResult, IEndpointMetadataProvider, IStatusCode
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status200OK, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/ProblemHttpResult.cs b/src/Http/Http.Results/src/ProblemHttpResult.cs
index 4fe63c42..8ac29336 100644
--- a/src/Http/Http.Results/src/ProblemHttpResult.cs
+++ b/src/Http/Http.Results/src/ProblemHttpResult.cs
@@ -4,6 +4,9 @@
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
+using System.Reflection;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http.Metadata;
namespace Microsoft.AspNetCore.Http.HttpResults;
@@ -11,7 +14,7 @@ namespace Microsoft.AspNetCore.Http.HttpResults;
/// An that on execution will write Problem Details
/// HTTP API responses based on
///
-public sealed class ProblemHttpResult : IResult, IStatusCodeHttpResult, IContentTypeHttpResult, IValueHttpResult, IValueHttpResult
+public sealed class ProblemHttpResult : IResult, IEndpointMetadataProvider, IStatusCodeHttpResult, IContentTypeHttpResult, IValueHttpResult, IValueHttpResult
{
///
/// Creates a new instance with
@@ -69,4 +72,13 @@ public sealed class ProblemHttpResult : IResult, IStatusCodeHttpResult, IContent
ContentType);
}
}
+
+ ///
+ static void IEndpointMetadataProvider.PopulateMetadata(MethodInfo method, EndpointBuilder builder)
+ {
+ ArgumentNullException.ThrowIfNull(method);
+ ArgumentNullException.ThrowIfNull(builder);
+
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
+ }
}
diff --git a/src/Http/Http.Results/src/ServerSentEventsResult.cs b/src/Http/Http.Results/src/ServerSentEventsResult.cs
index 448b2076..a7951acd 100644
--- a/src/Http/Http.Results/src/ServerSentEventsResult.cs
+++ b/src/Http/Http.Results/src/ServerSentEventsResult.cs
@@ -105,5 +105,6 @@ public sealed class ServerSentEventsResult : IResult, IEndpointMetadataProvid
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status200OK, typeof(SseItem), contentTypes: ["text/event-stream"]));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/UnprocessableEntity.cs b/src/Http/Http.Results/src/UnprocessableEntity.cs
index eef96dc9..49d39827 100644
--- a/src/Http/Http.Results/src/UnprocessableEntity.cs
+++ b/src/Http/Http.Results/src/UnprocessableEntity.cs
@@ -52,5 +52,6 @@ public sealed class UnprocessableEntity : IResult, IEndpointMetadataProvider, IS
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(new ProducesResponseTypeMetadata(StatusCodes.Status422UnprocessableEntity, typeof(void)));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/UnprocessableEntityOfT.cs b/src/Http/Http.Results/src/UnprocessableEntityOfT.cs
index 475a0bc3..2d1ee494 100644
--- a/src/Http/Http.Results/src/UnprocessableEntityOfT.cs
+++ b/src/Http/Http.Results/src/UnprocessableEntityOfT.cs
@@ -66,5 +66,6 @@ public sealed class UnprocessableEntity : IResult, IEndpointMetadataProv
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(TValue), StatusCodes.Status422UnprocessableEntity, ContentTypeConstants.ApplicationJsonContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Http/Http.Results/src/ValidationProblem.cs b/src/Http/Http.Results/src/ValidationProblem.cs
index ba738cfb..c4a539c9 100644
--- a/src/Http/Http.Results/src/ValidationProblem.cs
+++ b/src/Http/Http.Results/src/ValidationProblem.cs
@@ -77,5 +77,6 @@ public sealed class ValidationProblem : IResult, IEndpointMetadataProvider, ISta
ArgumentNullException.ThrowIfNull(builder);
builder.Metadata.Add(ProducesResponseTypeMetadata.CreateUnvalidated(typeof(HttpValidationProblemDetails), StatusCodes.Status400BadRequest, ContentTypeConstants.ProblemDetailsContentTypes));
+ builder.Metadata.Add(ApiEndpointMetadata.Instance);
}
}
diff --git a/src/Mvc/Mvc.ApiExplorer/src/EndpointMetadataApiDescriptionProvider.cs b/src/Mvc/Mvc.ApiExplorer/src/EndpointMetadataApiDescriptionProvider.cs
index 89d45efc..2f25045d 100644
--- a/src/Mvc/Mvc.ApiExplorer/src/EndpointMetadataApiDescriptionProvider.cs
+++ b/src/Mvc/Mvc.ApiExplorer/src/EndpointMetadataApiDescriptionProvider.cs
@@ -332,10 +332,9 @@ internal sealed class EndpointMetadataApiDescriptionProvider : IApiDescriptionPr
var defaultErrorType = errorMetadata?.Type ?? typeof(void);
var contentTypes = new MediaTypeCollection();
- // If the return type is an IResult or an awaitable IResult, then we should treat it as a void return type
- // since we can't infer anything without additional metadata.
- if (typeof(IResult).IsAssignableFrom(responseType) ||
- producesResponseMetadata.Any(metadata => typeof(IResult).IsAssignableFrom(metadata.Type)))
+ // If the return type is an IResult or wrapped in a Task or ValueTask, then we should treat it as a void return type
+ // since we can't infer anything without additional metadata or requiring unreferenced code.
+ if (IsTaskOrValueTask(responseType) || typeof(IResult).IsAssignableFrom(responseType))
{
responseType = typeof(void);
}
@@ -427,6 +426,23 @@ internal sealed class EndpointMetadataApiDescriptionProvider : IApiDescriptionPr
return apiResponseType == metadataType ||
metadataType?.IsAssignableFrom(apiResponseType) == true;
}
+
+ static bool IsTaskOrValueTask(Type returnType)
+ {
+ // If this method did not need to be trim-safe, we would use CoercedAwaitableInfo.IsTypeAwaitable, but we cannot.
+ if (returnType.IsAssignableFrom(typeof(Task)) || returnType.IsAssignableFrom(typeof(ValueTask)))
+ {
+ return true;
+ }
+
+ if (returnType.FullName is null)
+ {
+ return false;
+ }
+
+ return returnType.FullName.StartsWith("System.Threading.Tasks.Task`1[", StringComparison.Ordinal) ||
+ returnType.FullName.StartsWith("System.Threading.Tasks.ValueTask`1[", StringComparison.Ordinal);
+ }
}
private static ApiResponseType CreateDefaultApiResponseType(Type responseType)
diff --git a/src/Mvc/Mvc.Core/src/ApiControllerAttribute.cs b/src/Mvc/Mvc.Core/src/ApiControllerAttribute.cs
index a1b95b3e..f7179b0b 100644
--- a/src/Mvc/Mvc.Core/src/ApiControllerAttribute.cs
+++ b/src/Mvc/Mvc.Core/src/ApiControllerAttribute.cs
@@ -1,6 +1,7 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
+using Microsoft.AspNetCore.Http.Metadata;
using Microsoft.AspNetCore.Mvc.Infrastructure;
namespace Microsoft.AspNetCore.Mvc;
@@ -17,6 +18,6 @@ namespace Microsoft.AspNetCore.Mvc;
///
///
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Class, AllowMultiple = false, Inherited = true)]
-public class ApiControllerAttribute : ControllerAttribute, IApiBehaviorMetadata
+public class ApiControllerAttribute : ControllerAttribute, IApiBehaviorMetadata, IApiEndpointMetadata
{
}
diff --git a/src/Security/Authentication/Cookies/src/CookieAuthenticationEvents.cs b/src/Security/Authentication/Cookies/src/CookieAuthenticationEvents.cs
index be47982a..994d999a 100644
--- a/src/Security/Authentication/Cookies/src/CookieAuthenticationEvents.cs
+++ b/src/Security/Authentication/Cookies/src/CookieAuthenticationEvents.cs
@@ -2,6 +2,7 @@
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Metadata;
using Microsoft.Net.Http.Headers;
namespace Microsoft.AspNetCore.Authentication.Cookies;
@@ -41,7 +42,7 @@ public class CookieAuthenticationEvents
///
public Func, Task> OnRedirectToLogin { get; set; } = context =>
{
- if (IsAjaxRequest(context.Request))
+ if (IsAjaxRequest(context.Request) || IsApiEndpoint(context.HttpContext))
{
context.Response.Headers.Location = context.RedirectUri;
context.Response.StatusCode = 401;
@@ -58,7 +59,7 @@ public class CookieAuthenticationEvents
///
public Func, Task> OnRedirectToAccessDenied { get; set; } = context =>
{
- if (IsAjaxRequest(context.Request))
+ if (IsAjaxRequest(context.Request) || IsApiEndpoint(context.HttpContext))
{
context.Response.Headers.Location = context.RedirectUri;
context.Response.StatusCode = 403;
@@ -108,6 +109,12 @@ public class CookieAuthenticationEvents
string.Equals(request.Headers.XRequestedWith, "XMLHttpRequest", StringComparison.Ordinal);
}
+ private static bool IsApiEndpoint(HttpContext context)
+ {
+ var endpoint = context.GetEndpoint();
+ return endpoint?.Metadata.GetMetadata() is not null;
+ }
+
///
/// Invoked to validate the principal.
///
diff --git a/src/SignalR/common/Http.Connections/src/ConnectionEndpointRouteBuilderExtensions.cs b/src/SignalR/common/Http.Connections/src/ConnectionEndpointRouteBuilderExtensions.cs
index 8ed01395..f1aad864 100644
--- a/src/SignalR/common/Http.Connections/src/ConnectionEndpointRouteBuilderExtensions.cs
+++ b/src/SignalR/common/Http.Connections/src/ConnectionEndpointRouteBuilderExtensions.cs
@@ -5,6 +5,7 @@ using System.Diagnostics.CodeAnalysis;
using Microsoft.AspNetCore.Connections;
using Microsoft.AspNetCore.Http.Connections;
using Microsoft.AspNetCore.Http.Connections.Internal;
+using Microsoft.AspNetCore.Http.Metadata;
using Microsoft.AspNetCore.Http.Timeouts;
using Microsoft.AspNetCore.Routing;
using Microsoft.Extensions.DependencyInjection;
@@ -125,6 +126,9 @@ public static class ConnectionEndpointRouteBuilderExtensions
{
e.Metadata.Add(data);
}
+
+ // Add IApiEndpointMetadata to indicate this is a non-browser endpoint (SignalR)
+ e.Metadata.Add(ApiEndpointMetadata.Instance);
});
return new ConnectionEndpointRouteBuilder(compositeConventionBuilder);
@@ -155,4 +159,9 @@ public static class ConnectionEndpointRouteBuilderExtensions
}
}
}
+
+ private sealed class ApiEndpointMetadata : IApiEndpointMetadata
+ {
+ public static ApiEndpointMetadata Instance { get; } = new();
+ }
}