aspnetcore/src/Microsoft.AspNetCore.Author.../IPolicyEvaluator.cs

36 lines
2.1 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Security.Claims;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Http;
namespace Microsoft.AspNetCore.Authorization.Policy
{
/// <summary>
/// Base class for authorization handlers that need to be called for a specific requirement type.
/// </summary>
public interface IPolicyEvaluator
{
/// <summary>
/// Does authentication for <see cref="AuthorizationPolicy.AuthenticationSchemes"/> and sets the resulting
/// <see cref="ClaimsPrincipal"/> to <see cref="HttpContext.User"/>. If no schemes are set, this is a no-op.
/// </summary>
/// <param name="policy">The <see cref="AuthorizationPolicy"/>.</param>
/// <param name="context">The <see cref="HttpContext"/>.</param>
/// <returns><see cref="AuthenticateResult.Success"/> unless all schemes specified by <see cref="AuthorizationPolicy.AuthenticationSchemes"/> fail to authenticate. </returns>
Task<AuthenticateResult> AuthenticateAsync(AuthorizationPolicy policy, HttpContext context);
/// <summary>
/// Attempts authorization for a policy using <see cref="IAuthorizationService"/>.
/// </summary>
/// <param name="policy">The <see cref="AuthorizationPolicy"/>.</param>
/// <param name="authenticationResult">The result of a call to <see cref="AuthenticateAsync(AuthorizationPolicy, HttpContext)"/>.</param>
/// <param name="context">The <see cref="HttpContext"/>.</param>
/// <returns>Returns <see cref="PolicyAuthorizationResult.Success"/> if authorization succeeds.
/// Otherwise returns <see cref="PolicyAuthorizationResult.Forbid"/> if <see cref="AuthenticateResult.Succeeded"/>, otherwise
/// returns <see cref="PolicyAuthorizationResult.Challenge"/></returns>
Task<PolicyAuthorizationResult> AuthorizeAsync(AuthorizationPolicy policy, AuthenticateResult authenticationResult, HttpContext context);
}
}