aspnetcore/src/Microsoft.AspNet.Authentica.../MicrosoftAccountMiddleware.cs

86 lines
3.2 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Text.Encodings.Web;
using Microsoft.AspNet.Authentication.OAuth;
using Microsoft.AspNet.DataProtection;
using Microsoft.AspNet.Http;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.OptionsModel;
namespace Microsoft.AspNet.Authentication.MicrosoftAccount
{
/// <summary>
/// An ASP.NET middleware for authenticating users using the Microsoft Account service.
/// </summary>
public class MicrosoftAccountMiddleware : OAuthMiddleware<MicrosoftAccountOptions>
{
/// <summary>
/// Initializes a new <see cref="MicrosoftAccountMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the HTTP pipeline to invoke.</param>
/// <param name="dataProtectionProvider"></param>
/// <param name="loggerFactory"></param>
/// <param name="encoder"></param>
/// <param name="sharedOptions"></param>
/// <param name="options">Configuration options for the middleware.</param>
/// <param name="configureOptions"></param>
public MicrosoftAccountMiddleware(
RequestDelegate next,
IDataProtectionProvider dataProtectionProvider,
ILoggerFactory loggerFactory,
UrlEncoder encoder,
IOptions<SharedAuthenticationOptions> sharedOptions,
MicrosoftAccountOptions options)
: base(next, dataProtectionProvider, loggerFactory, encoder, sharedOptions, options)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (dataProtectionProvider == null)
{
throw new ArgumentNullException(nameof(dataProtectionProvider));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
if (sharedOptions == null)
{
throw new ArgumentNullException(nameof(sharedOptions));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (Options.Scope.Count == 0)
{
// LiveID requires a scope string, so if the user didn't set one we go for the least possible.
// TODO: Should we just add these by default when we create the Options?
Options.Scope.Add("wl.basic");
}
}
/// <summary>
/// Provides the <see cref="AuthenticationHandler"/> object for processing authentication-related requests.
/// </summary>
/// <returns>An <see cref="AuthenticationHandler"/> configured with the <see cref="MicrosoftAccountOptions"/> supplied to the constructor.</returns>
protected override AuthenticationHandler<MicrosoftAccountOptions> CreateHandler()
{
return new MicrosoftAccountHandler(Backchannel);
}
}
}