60 lines
3.2 KiB
C#
60 lines
3.2 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Security.Claims;
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using System.Threading.Tasks;
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using Microsoft.AspNet.Authentication;
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namespace Microsoft.AspNet.Builder
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{
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/// <summary>
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/// Extension methods to add claims transformation capabilities to an HTTP application pipeline.
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/// </summary>
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public static class ClaimsTransformationAppBuilderExtensions
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{
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/// <summary>
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/// Adds the <see cref="ClaimsTransformationMiddleware"/> middleware to the specified <see cref="IApplicationBuilder"/>, which enables claims transformation capabilities.
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/// </summary>
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/// <param name="app">The <see cref="IApplicationBuilder"/> to add the middleware to.</param>
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/// <param name="options">A <see cref="ClaimsTransformationOptions"/> that specifies options for the middleware.</param>
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/// <returns>A reference to this instance after the operation has completed.</returns>
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public static IApplicationBuilder UseClaimsTransformation(this IApplicationBuilder app, ClaimsTransformationOptions options)
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{
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return app.UseMiddleware<ClaimsTransformationMiddleware>(options);
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}
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/// <summary>
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/// Adds the <see cref="ClaimsTransformationMiddleware"/> middleware to the specified <see cref="IApplicationBuilder"/>, which enables claims transformation capabilities.
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/// </summary>
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/// <param name="app">The <see cref="IApplicationBuilder"/> to add the middleware to.</param>
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/// <param name="transform">A function that asynchronously transforms one <see cref="ClaimsPrincipal"/> to another.</param>
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/// <returns>A reference to this instance after the operation has completed.</returns>
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public static IApplicationBuilder UseClaimsTransformation(this IApplicationBuilder app, Func<ClaimsPrincipal, Task<ClaimsPrincipal>> transform)
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{
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var options = new ClaimsTransformationOptions();
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options.Transformer = new ClaimsTransformer
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{
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OnTransform = transform
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};
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return app.UseClaimsTransformation(options);
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}
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/// <summary>
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/// Adds the <see cref="ClaimsTransformationMiddleware"/> middleware to the specified <see cref="IApplicationBuilder"/>, which enables claims transformation capabilities.
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/// </summary>
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/// <param name="app">The <see cref="IApplicationBuilder"/> to add the middleware to.</param>
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/// <param name="configureOptions">An action delegate to configure the provided <see cref="ClaimsTransformationOptions"/>.</param>
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/// <returns>A reference to this instance after the operation has completed.</returns>
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public static IApplicationBuilder UseClaimsTransformation(this IApplicationBuilder app, Action<ClaimsTransformationOptions> configureOptions)
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{
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var options = new ClaimsTransformationOptions();
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if (configureOptions != null)
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{
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configureOptions(options);
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}
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return app.UseClaimsTransformation(options);
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}
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}
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}
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