307 lines
14 KiB
C#
307 lines
14 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 System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Text;
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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.Cookies;
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using Microsoft.AspNetCore.Authentication.OAuth;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.DataProtection;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.TestHost;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging.Abstractions;
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using Microsoft.Extensions.Options;
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using Newtonsoft.Json;
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using Xunit;
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namespace Microsoft.AspNetCore.Authentication.Facebook
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{
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public class FacebookTests
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{
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[Fact]
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public async Task VerifySchemeDefaults()
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{
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var services = new ServiceCollection().AddFacebookAuthentication().AddSingleton<IConfiguration>(new ConfigurationBuilder().Build());
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var sp = services.BuildServiceProvider();
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var schemeProvider = sp.GetRequiredService<IAuthenticationSchemeProvider>();
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var scheme = await schemeProvider.GetSchemeAsync(FacebookDefaults.AuthenticationScheme);
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Assert.NotNull(scheme);
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Assert.Equal("FacebookHandler", scheme.HandlerType.Name);
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Assert.Equal(FacebookDefaults.AuthenticationScheme, scheme.DisplayName);
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}
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[Fact]
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public async Task ThrowsIfAppIdMissing()
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{
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var server = CreateServer(
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app => { },
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services => services.AddFacebookAuthentication(o => o.SignInScheme = "Whatever"),
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context =>
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{
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// REVIEW: Gross.
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Assert.Throws<ArgumentException>("AppId", () => context.ChallengeAsync("Facebook").GetAwaiter().GetResult());
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return true;
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});
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var transaction = await server.SendAsync("http://example.com/challenge");
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Assert.Equal(HttpStatusCode.OK, transaction.Response.StatusCode);
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}
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[Fact]
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public async Task ThrowsIfAppSecretMissing()
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{
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var server = CreateServer(
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app => { },
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services => services.AddFacebookAuthentication(o => o.AppId = "Whatever"),
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context =>
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{
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// REVIEW: Gross.
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Assert.Throws<ArgumentException>("AppSecret", () => context.ChallengeAsync("Facebook").GetAwaiter().GetResult());
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return true;
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});
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var transaction = await server.SendAsync("http://example.com/challenge");
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Assert.Equal(HttpStatusCode.OK, transaction.Response.StatusCode);
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}
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[Fact]
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public async Task ChallengeWillTriggerApplyRedirectEvent()
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{
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var server = CreateServer(
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app =>
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{
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app.UseAuthentication();
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},
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services =>
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{
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services.AddAuthentication(options =>
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{
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options.DefaultSignInScheme = "External";
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options.DefaultAuthenticateScheme = "External";
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});
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services.AddCookieAuthentication("External", o => { });
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services.AddFacebookAuthentication(o =>
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{
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o.AppId = "Test App Id";
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o.AppSecret = "Test App Secret";
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o.Events = new OAuthEvents
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{
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OnRedirectToAuthorizationEndpoint = context =>
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{
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context.Response.Redirect(context.RedirectUri + "&custom=test");
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return Task.FromResult(0);
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}
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};
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});
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},
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context =>
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{
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// REVIEW: Gross.
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context.ChallengeAsync("Facebook").GetAwaiter().GetResult();
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return true;
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});
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var transaction = await server.SendAsync("http://example.com/challenge");
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Assert.Equal(HttpStatusCode.Redirect, transaction.Response.StatusCode);
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var query = transaction.Response.Headers.Location.Query;
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Assert.Contains("custom=test", query);
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}
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[Fact]
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public async Task NestedMapWillNotAffectRedirect()
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{
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var server = CreateServer(app => app.Map("/base", map =>
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{
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map.UseAuthentication();
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map.Map("/login", signoutApp => signoutApp.Run(context => context.ChallengeAsync("Facebook", new AuthenticationProperties() { RedirectUri = "/" })));
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}),
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services =>
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{
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services.AddCookieAuthentication("External", o => { });
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services.AddFacebookAuthentication(o =>
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{
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o.AppId = "Test App Id";
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o.AppSecret = "Test App Secret";
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o.SignInScheme = "External";
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});
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},
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handler: null);
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var transaction = await server.SendAsync("http://example.com/base/login");
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Assert.Equal(HttpStatusCode.Redirect, transaction.Response.StatusCode);
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var location = transaction.Response.Headers.Location.AbsoluteUri;
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Assert.Contains("https://www.facebook.com/v2.6/dialog/oauth", location);
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Assert.Contains("response_type=code", location);
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Assert.Contains("client_id=", location);
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Assert.Contains("redirect_uri=" + UrlEncoder.Default.Encode("http://example.com/base/signin-facebook"), location);
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Assert.Contains("scope=", location);
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Assert.Contains("state=", location);
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}
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[Fact]
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public async Task MapWillNotAffectRedirect()
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{
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var server = CreateServer(
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app =>
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{
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app.UseAuthentication();
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app.Map("/login", signoutApp => signoutApp.Run(context => context.ChallengeAsync("Facebook", new AuthenticationProperties() { RedirectUri = "/" })));
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},
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services =>
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{
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services.AddCookieAuthentication("External", o => { });
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services.AddFacebookAuthentication(o =>
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{
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o.AppId = "Test App Id";
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o.AppSecret = "Test App Secret";
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o.SignInScheme = "External";
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});
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},
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handler: null);
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var transaction = await server.SendAsync("http://example.com/login");
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Assert.Equal(HttpStatusCode.Redirect, transaction.Response.StatusCode);
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var location = transaction.Response.Headers.Location.AbsoluteUri;
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Assert.Contains("https://www.facebook.com/v2.6/dialog/oauth", location);
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Assert.Contains("response_type=code", location);
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Assert.Contains("client_id=", location);
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Assert.Contains("redirect_uri="+ UrlEncoder.Default.Encode("http://example.com/signin-facebook"), location);
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Assert.Contains("scope=", location);
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Assert.Contains("state=", location);
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}
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[Fact]
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public async Task ChallengeWillTriggerRedirection()
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{
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var server = CreateServer(
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app => app.UseAuthentication(),
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services =>
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{
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services.AddAuthentication(options =>
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{
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options.DefaultSignInScheme = "External";
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});
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services.AddCookieAuthentication();
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services.AddFacebookAuthentication(o =>
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{
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o.AppId = "Test App Id";
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o.AppSecret = "Test App Secret";
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});
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},
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context =>
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{
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// REVIEW: gross
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context.ChallengeAsync("Facebook").GetAwaiter().GetResult();
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return true;
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});
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var transaction = await server.SendAsync("http://example.com/challenge");
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Assert.Equal(HttpStatusCode.Redirect, transaction.Response.StatusCode);
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var location = transaction.Response.Headers.Location.AbsoluteUri;
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Assert.Contains("https://www.facebook.com/v2.6/dialog/oauth", location);
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Assert.Contains("response_type=code", location);
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Assert.Contains("client_id=", location);
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Assert.Contains("redirect_uri=", location);
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Assert.Contains("scope=", location);
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Assert.Contains("state=", location);
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}
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[Fact]
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public async Task CustomUserInfoEndpointHasValidGraphQuery()
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{
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var customUserInfoEndpoint = "https://graph.facebook.com/me?fields=email,timezone,picture";
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var finalUserInfoEndpoint = string.Empty;
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var stateFormat = new PropertiesDataFormat(new EphemeralDataProtectionProvider(NullLoggerFactory.Instance).CreateProtector("FacebookTest"));
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var server = CreateServer(
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app =>
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{
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app.UseAuthentication();
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},
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services =>
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{
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services.AddAuthentication(options =>
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{
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options.DefaultSignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
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options.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme;
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});
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services.AddCookieAuthentication();
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services.AddFacebookAuthentication(o =>
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{
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o.AppId = "Test App Id";
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o.AppSecret = "Test App Secret";
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o.StateDataFormat = stateFormat;
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o.UserInformationEndpoint = customUserInfoEndpoint;
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o.BackchannelHttpHandler = new TestHttpMessageHandler
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{
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Sender = req =>
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{
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if (req.RequestUri.GetComponents(UriComponents.SchemeAndServer | UriComponents.Path, UriFormat.UriEscaped) == FacebookDefaults.TokenEndpoint)
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{
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var res = new HttpResponseMessage(HttpStatusCode.OK);
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var graphResponse = JsonConvert.SerializeObject(new
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{
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access_token = "TestAuthToken"
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});
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res.Content = new StringContent(graphResponse, Encoding.UTF8);
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return res;
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}
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if (req.RequestUri.GetComponents(UriComponents.SchemeAndServer | UriComponents.Path, UriFormat.UriEscaped) ==
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new Uri(customUserInfoEndpoint).GetComponents(UriComponents.SchemeAndServer | UriComponents.Path, UriFormat.UriEscaped))
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{
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finalUserInfoEndpoint = req.RequestUri.ToString();
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var res = new HttpResponseMessage(HttpStatusCode.OK);
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var graphResponse = JsonConvert.SerializeObject(new
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{
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id = "TestProfileId",
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name = "TestName"
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});
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res.Content = new StringContent(graphResponse, Encoding.UTF8);
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return res;
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}
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return null;
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}
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};
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});
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},
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handler: null);
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var properties = new AuthenticationProperties();
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var correlationKey = ".xsrf";
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var correlationValue = "TestCorrelationId";
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properties.Items.Add(correlationKey, correlationValue);
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properties.RedirectUri = "/me";
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var state = stateFormat.Protect(properties);
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var transaction = await server.SendAsync(
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"https://example.com/signin-facebook?code=TestCode&state=" + UrlEncoder.Default.Encode(state),
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$".AspNetCore.Correlation.Facebook.{correlationValue}=N");
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Assert.Equal(HttpStatusCode.Redirect, transaction.Response.StatusCode);
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Assert.Equal("/me", transaction.Response.Headers.GetValues("Location").First());
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Assert.Equal(1, finalUserInfoEndpoint.Count(c => c == '?'));
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Assert.Contains("fields=email,timezone,picture", finalUserInfoEndpoint);
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Assert.Contains("&access_token=", finalUserInfoEndpoint);
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}
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private static TestServer CreateServer(Action<IApplicationBuilder> configure, Action<IServiceCollection> configureServices, Func<HttpContext, bool> handler)
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{
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var builder = new WebHostBuilder()
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.Configure(app =>
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{
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configure?.Invoke(app);
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app.Use(async (context, next) =>
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{
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if (handler == null || !handler(context))
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{
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await next();
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}
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});
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})
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.ConfigureServices(configureServices);
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return new TestServer(builder);
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}
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}
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}
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