38 lines
1.5 KiB
C#
38 lines
1.5 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Net.Http;
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using System.Security.Principal;
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using System.ServiceModel;
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using System.ServiceModel.Security;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Web.Http.SelfHost;
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namespace System.Web.Http
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{
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public class CustomMessageHandler : DelegatingHandler
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{
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protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
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{
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IPrincipal originalPrincipal = Thread.CurrentPrincipal;
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// here you can see the requestor's identity via the request message
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// convert the Generic Identity to some IPrincipal object, and set it in the request's property
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// later the authorization filter will use the role information to authorize request.
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SecurityMessageProperty property = request.GetSecurityMessageProperty();
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if (property != null)
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{
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ServiceSecurityContext context = property.ServiceSecurityContext;
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if (context.PrimaryIdentity.Name == "username")
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{
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Thread.CurrentPrincipal = new GenericPrincipal(context.PrimaryIdentity, new string[] { "Administrators" });
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}
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}
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return base.SendAsync(request, cancellationToken)
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.Finally(() => Thread.CurrentPrincipal = originalPrincipal);
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}
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}
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}
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