|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Linq;
using Microsoft.AspNetCore.Authentication;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
namespace Microsoft.AspNetCore.Http.HttpResults;
/// <summary>
/// An <see cref="IResult"/> that on execution invokes <see cref="M:HttpContext.ChallengeAsync"/>.
/// </summary>
public sealed partial class ChallengeHttpResult : IResult
{
/// <summary>
/// Initializes a new instance of <see cref="ChallengeHttpResult"/>.
/// </summary>
internal ChallengeHttpResult()
: this(Array.Empty<string>())
{
}
/// <summary>
/// Initializes a new instance of <see cref="ChallengeHttpResult"/> with the
/// specified authentication schemes.
/// </summary>
/// <param name="authenticationSchemes">The authentication schemes to challenge.</param>
internal ChallengeHttpResult(IList<string> authenticationSchemes)
: this(authenticationSchemes, properties: null)
{
}
/// <summary>
/// Initializes a new instance of <see cref="ChallengeHttpResult"/> with the
/// specified authentication scheme and <paramref name="properties"/>.
/// </summary>
/// <param name="authenticationScheme">The authentication schemes to challenge.</param>
/// <param name="properties"><see cref="AuthenticationProperties"/> used to perform the authentication
/// challenge.</param>
internal ChallengeHttpResult(string authenticationScheme, AuthenticationProperties? properties)
: this(new[] { authenticationScheme }, properties)
{
}
/// <summary>
/// Initializes a new instance of <see cref="ChallengeHttpResult"/> with the
/// specified authentication schemes and <paramref name="properties"/>.
/// </summary>
/// <param name="authenticationSchemes">The authentication scheme to challenge.</param>
/// <param name="properties"><see cref="AuthenticationProperties"/> used to perform the authentication
/// challenge.</param>
internal ChallengeHttpResult(IList<string> authenticationSchemes, AuthenticationProperties? properties)
{
AuthenticationSchemes = authenticationSchemes.AsReadOnly();
Properties = properties;
}
/// <summary>
/// Gets the authentication schemes that are challenged.
/// </summary>
public IReadOnlyList<string> AuthenticationSchemes { get; internal init; } = Array.Empty<string>();
/// <summary>
/// Gets the <see cref="AuthenticationProperties"/> used to perform the sign-out operation.
/// </summary>
public AuthenticationProperties? Properties { get; internal init; }
/// <inheritdoc/>
public async Task ExecuteAsync(HttpContext httpContext)
{
ArgumentNullException.ThrowIfNull(httpContext);
// Creating the logger with a string to preserve the category after the refactoring.
var loggerFactory = httpContext.RequestServices.GetRequiredService<ILoggerFactory>();
var logger = loggerFactory.CreateLogger("Microsoft.AspNetCore.Http.Result.ChallengeResult");
Log.ChallengeResultExecuting(logger, AuthenticationSchemes);
if (AuthenticationSchemes != null && AuthenticationSchemes.Count > 0)
{
foreach (var scheme in AuthenticationSchemes)
{
await httpContext.ChallengeAsync(scheme, Properties);
}
}
else
{
await httpContext.ChallengeAsync(Properties);
}
}
private static partial class Log
{
public static void ChallengeResultExecuting(ILogger logger, IReadOnlyList<string> authenticationSchemes)
{
if (logger.IsEnabled(LogLevel.Information))
{
ChallengeResultExecuting(logger, authenticationSchemes.ToArray());
}
}
[LoggerMessage(1, LogLevel.Information, "Executing ChallengeResult with authentication schemes ({Schemes}).", EventName = "ChallengeResultExecuting", SkipEnabledCheck = true)]
private static partial void ChallengeResultExecuting(ILogger logger, string[] schemes);
}
}
|