43ee292d0c
* Added the podbean auth provider. * Updated Readme to include podbean * Fixed Owin nuget reference * Removed regions from around using statements, corrected the VS version in the solution file and changed the Startup.Auth in the demo project to use spaces instead of tabs. * Added the OAuth refresh token to the PodbeanAuthenticatedContext.
84 lines
3.5 KiB
C#
84 lines
3.5 KiB
C#
#region
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using System;
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using System.Globalization;
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using System.Net.Http;
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using Microsoft.Owin;
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using Microsoft.Owin.Logging;
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using Microsoft.Owin.Security;
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using Microsoft.Owin.Security.DataHandler;
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using Microsoft.Owin.Security.DataProtection;
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using Microsoft.Owin.Security.Infrastructure;
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#endregion
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namespace Owin.Security.Providers.Podbean
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{
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public class PodbeanAuthenticationMiddleware : AuthenticationMiddleware<PodbeanAuthenticationOptions>
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{
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private readonly HttpClient _httpClient;
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private readonly ILogger _logger;
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public PodbeanAuthenticationMiddleware(OwinMiddleware next, IAppBuilder app,
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PodbeanAuthenticationOptions options)
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: base(next, options)
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{
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if (string.IsNullOrWhiteSpace(Options.AppId))
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throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
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Resources.Exception_OptionMustBeProvided, "AppId"));
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if (string.IsNullOrWhiteSpace(Options.AppSecret))
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throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
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Resources.Exception_OptionMustBeProvided, "AppSecret"));
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_logger = app.CreateLogger<PodbeanAuthenticationMiddleware>();
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if (Options.Provider == null)
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Options.Provider = new PodbeanAuthenticationProvider();
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if (Options.StateDataFormat == null)
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{
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var dataProtector = app.CreateDataProtector(
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typeof(PodbeanAuthenticationMiddleware).FullName,
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Options.AuthenticationType, "v1");
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Options.StateDataFormat = new PropertiesDataFormat(dataProtector);
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}
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if (string.IsNullOrEmpty(Options.SignInAsAuthenticationType))
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Options.SignInAsAuthenticationType = app.GetDefaultSignInAsAuthenticationType();
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_httpClient = new HttpClient(ResolveHttpMessageHandler(Options))
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{
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Timeout = Options.BackchannelTimeout,
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MaxResponseContentBufferSize = 1024 * 1024 * 10
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};
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}
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/// <summary>
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/// Provides the <see cref="T:Microsoft.Owin.Security.Infrastructure.AuthenticationHandler" /> object for processing
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/// authentication-related requests.
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/// </summary>
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/// <returns>
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/// An <see cref="T:Microsoft.Owin.Security.Infrastructure.AuthenticationHandler" /> configured with the
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/// <see cref="T:Owin.Security.Providers.Podbean.PodbeanAuthenticationOptions" /> supplied to the constructor.
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/// </returns>
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protected override AuthenticationHandler<PodbeanAuthenticationOptions> CreateHandler()
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{
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return new PodbeanAuthenticationHandler(_httpClient, _logger);
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}
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private static HttpMessageHandler ResolveHttpMessageHandler(PodbeanAuthenticationOptions options)
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{
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var handler = options.BackchannelHttpHandler ?? new WebRequestHandler();
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// If they provided a validator, apply it or fail.
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if (options.BackchannelCertificateValidator == null) return handler;
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// Set the cert validate callback
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var webRequestHandler = handler as WebRequestHandler;
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if (webRequestHandler == null)
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throw new InvalidOperationException(Resources.Exception_ValidatorHandlerMismatch);
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webRequestHandler.ServerCertificateValidationCallback = options.BackchannelCertificateValidator.Validate;
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return handler;
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}
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}
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} |