35 lines
1.4 KiB
C#
35 lines
1.4 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 Microsoft.AspNetCore.Mvc.Filters;
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using Microsoft.AspNetCore.Mvc.ViewFeatures.Internal;
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using Microsoft.Extensions.DependencyInjection;
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namespace Microsoft.AspNetCore.Mvc
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{
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/// <summary>
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/// Specifies that the class or method that this attribute is applied validates the anti-forgery token.
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/// If the anti-forgery token is not available, or if the token is invalid, the validation will fail
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/// and the action method will not execute.
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/// </summary>
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/// <remarks>
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/// This attribute helps defend against cross-site request forgery. It won't prevent other forgery or tampering
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/// attacks.
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/// </remarks>
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
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public class ValidateAntiForgeryTokenAttribute : Attribute, IFilterFactory, IOrderedFilter
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{
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/// <inheritdoc />
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public int Order { get; set; }
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/// <inheritdoc />
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public bool IsReusable => true;
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/// <inheritdoc />
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public IFilterMetadata CreateInstance(IServiceProvider serviceProvider)
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{
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return serviceProvider.GetRequiredService<ValidateAntiforgeryTokenAuthorizationFilter>();
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}
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}
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} |