42 lines
1.5 KiB
C#
42 lines
1.5 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.Collections.Generic;
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using System.Text.Encodings.Web;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Authentication;
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using Microsoft.AspNetCore.WebUtilities;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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using Newtonsoft.Json;
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namespace Identity.DefaultUI.WebSite
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{
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public class ContosoAuthenticationHandler : AuthenticationHandler<ContosoAuthenticationOptions>
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{
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public ContosoAuthenticationHandler(
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IOptionsMonitor<ContosoAuthenticationOptions> options,
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ILoggerFactory logger,
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UrlEncoder encoder,
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ISystemClock clock)
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: base(options, logger, encoder, clock)
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{
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}
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protected override Task<AuthenticateResult> HandleAuthenticateAsync() =>
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Task.FromResult(AuthenticateResult.NoResult());
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protected override Task HandleChallengeAsync(AuthenticationProperties properties)
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{
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var uri = $"{Request.Scheme}://{Request.Host}{Request.PathBase}{Options.RemoteLoginPath}";
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uri = QueryHelpers.AddQueryString(uri, new Dictionary<string, string>()
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{
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["State"] = JsonConvert.SerializeObject(properties.Items),
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[Options.ReturnUrlQueryParameter] = properties.RedirectUri
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});
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Response.Redirect(uri);
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return Task.CompletedTask;
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}
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}
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} |