AuthenticationTests.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.InternalTesting;
using Xunit;
 
namespace Microsoft.AspNetCore.Server.HttpSys;
 
public class AuthenticationTests : LoggedTest
{
    private static bool AllowAnoymous = true;
    private static bool DenyAnoymous = false;
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.None)]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)]
    [InlineData(AuthenticationSchemes.Basic)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /*AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    public async Task AuthTypes_AllowAnonymous_NoChallenge(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(authType, AllowAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            return Task.FromResult(0);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
            Assert.Empty(response.Headers.WwwAuthenticate);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)] // TODO: Not implemented
    [InlineData(AuthenticationSchemes.Basic)]
    public async Task AuthType_RequireAuth_ChallengesAdded(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(authType, DenyAnoymous, out var address, httpContext =>
        {
            throw new NotImplementedException();
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
            Assert.Equal(authType.ToString(), response.Headers.WwwAuthenticate.ToString(), StringComparer.OrdinalIgnoreCase);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)] // TODO: Not implemented
    [InlineData(AuthenticationSchemes.Basic)]
    public async Task AuthType_AllowAnonymousButSpecify401_ChallengesAdded(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(authType, AllowAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            httpContext.Response.StatusCode = 401;
            return Task.FromResult(0);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
            Assert.Equal(authType.ToString(), response.Headers.WwwAuthenticate.ToString(), StringComparer.OrdinalIgnoreCase);
        }
    }
 
    [ConditionalFact]
    public async Task MultipleAuthTypes_AllowAnonymousButSpecify401_ChallengesAdded()
    {
        string address;
        using (Utilities.CreateHttpAuthServer(
            AuthenticationSchemes.Negotiate
            | AuthenticationSchemes.NTLM
            /* | AuthenticationSchemes.Digest TODO: Not implemented */
            | AuthenticationSchemes.Basic,
            true,
            out address,
            httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            httpContext.Response.StatusCode = 401;
            return Task.FromResult(0);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
            Assert.Equal("Negotiate, NTLM, basic", response.Headers.WwwAuthenticate.ToString(), StringComparer.OrdinalIgnoreCase);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)] // TODO: Not implemented
    // [InlineData(AuthenticationSchemes.Basic)] // Doesn't work with default creds
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /* AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    public async Task AuthTypes_AllowAnonymousButSpecify401_Success(AuthenticationSchemes authType)
    {
        int requestId = 0;
        using (var server = Utilities.CreateDynamicHost(authType, AllowAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            if (requestId == 0)
            {
                Assert.False(httpContext.User.Identity.IsAuthenticated);
                httpContext.Response.StatusCode = 401;
            }
            else if (requestId == 1)
            {
                Assert.True(httpContext.User.Identity.IsAuthenticated);
            }
            else
            {
                throw new NotImplementedException();
            }
            requestId++;
            return Task.FromResult(0);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address, useDefaultCredentials: true);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)] // TODO: Not implemented
    // [InlineData(AuthenticationSchemes.Basic)] // Doesn't work with default creds
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /* AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    public async Task AuthTypes_RequireAuth_Success(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(authType, DenyAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.True(httpContext.User.Identity.IsAuthenticated);
            return Task.FromResult(0);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address, useDefaultCredentials: true);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        }
    }
 
    // https://github.com/aspnet/Logging/issues/543#issuecomment-321907828
    [ConditionalFact]
    public async Task AuthTypes_AccessUserInOnCompleted_Success()
    {
        var completed = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
        string userName = null;
        var authTypes = AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM;
        using (var server = Utilities.CreateDynamicHost(authTypes, DenyAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.True(httpContext.User.Identity.IsAuthenticated);
            httpContext.Response.OnCompleted(() =>
            {
                userName = httpContext.User.Identity.Name;
                completed.SetResult();
                return Task.CompletedTask;
            });
            return Task.FromResult(0);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address, useDefaultCredentials: true);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
            await completed.Task.TimeoutAfter(TimeSpan.FromSeconds(5));
            Assert.False(string.IsNullOrEmpty(userName));
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)]
    [InlineData(AuthenticationSchemes.Basic)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /*AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    public async Task AuthTypes_AuthenticateWithNoUser_NoResults(AuthenticationSchemes authType)
    {
        var authTypeList = authType.ToString().Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
        using (var server = Utilities.CreateDynamicHost(authType, AllowAnoymous, out var address, async httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            var authResults = await httpContext.AuthenticateAsync(HttpSysDefaults.AuthenticationScheme);
            Assert.False(authResults.Succeeded);
            Assert.True(authResults.None);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
            Assert.Empty(response.Headers.WwwAuthenticate);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)]
    // [InlineData(AuthenticationSchemes.Basic)] // Doesn't work with default creds
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /*AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    public async Task AuthTypes_AuthenticateWithUser_OneResult(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(authType, DenyAnoymous, out var address, async httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.True(httpContext.User.Identity.IsAuthenticated);
            var authResults = await httpContext.AuthenticateAsync(HttpSysDefaults.AuthenticationScheme);
            Assert.True(authResults.Succeeded);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address, useDefaultCredentials: true);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)]
    [InlineData(AuthenticationSchemes.Basic)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /*AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    public async Task AuthTypes_ChallengeWithoutAuthTypes_AllChallengesSent(AuthenticationSchemes authType)
    {
        var authTypeList = authType.ToString().Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
        using (var server = Utilities.CreateDynamicHost(authType, AllowAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            return httpContext.ChallengeAsync(HttpSysDefaults.AuthenticationScheme);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
            Assert.Equal(authTypeList.Count(), response.Headers.WwwAuthenticate.Count);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)]
    [InlineData(AuthenticationSchemes.Basic)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /*AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    public async Task AuthTypes_ChallengeWithAllAuthTypes_AllChallengesSent(AuthenticationSchemes authType)
    {
        var authTypeList = authType.ToString().Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
        using (var server = Utilities.CreateDynamicHost(authType, AllowAnoymous, out var address, async httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            await httpContext.ChallengeAsync(HttpSysDefaults.AuthenticationScheme);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
            Assert.Equal(authTypeList.Count(), response.Headers.WwwAuthenticate.Count);
        }
    }
 
    [ConditionalFact]
    public async Task AuthTypes_OneChallengeSent()
    {
        var authTypes = AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /*AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic;
        using (var server = Utilities.CreateDynamicHost(authTypes, AllowAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            return httpContext.ChallengeAsync(HttpSysDefaults.AuthenticationScheme);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
            Assert.Equal(3, response.Headers.WwwAuthenticate.Count);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)]
    [InlineData(AuthenticationSchemes.Basic)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /*AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.Basic)]
    [InlineData(AuthenticationSchemes.NTLM | AuthenticationSchemes.Basic)]
    public async Task AuthTypes_ChallengeWillAskForAllEnabledSchemes(AuthenticationSchemes authType)
    {
        var authTypeList = authType.ToString().Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
        using (var server = Utilities.CreateDynamicHost(authType, AllowAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            return httpContext.ChallengeAsync(HttpSysDefaults.AuthenticationScheme);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
            Assert.Equal(authTypeList.Count(), response.Headers.WwwAuthenticate.Count);
        }
    }
 
    [ConditionalFact]
    public async Task AuthTypes_Forbid_Forbidden()
    {
        var authTypes = AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /*AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic;
        using (var server = Utilities.CreateDynamicHost(authTypes, AllowAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
            return httpContext.ForbidAsync(HttpSysDefaults.AuthenticationScheme);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address);
            Assert.Equal(HttpStatusCode.Forbidden, response.StatusCode);
            Assert.Empty(response.Headers.WwwAuthenticate);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)] // Not implemented
    // [InlineData(AuthenticationSchemes.Basic)] // Can't log in with UseDefaultCredentials
    public async Task AuthTypes_UnathorizedAuthenticatedAuthType_Unauthorized(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(authType, DenyAnoymous, out var address, httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.True(httpContext.User.Identity.IsAuthenticated);
            return httpContext.ChallengeAsync(HttpSysDefaults.AuthenticationScheme, null);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address, useDefaultCredentials: true);
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
            Assert.Single(response.Headers.WwwAuthenticate);
            Assert.Equal(authType.ToString(), response.Headers.WwwAuthenticate.First().Scheme);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    // [InlineData(AuthenticationSchemes.Digest)] // TODO: Not implemented
    // [InlineData(AuthenticationSchemes.Basic)] // Doesn't work with default creds
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM | /* AuthenticationSchemes.Digest |*/ AuthenticationSchemes.Basic)]
    public async Task AuthTypes_DisableAutomaticAuthentication(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(out var address, options =>
        {
            options.Authentication.AutomaticAuthentication = false;
            options.Authentication.Schemes = authType;
            options.Authentication.AllowAnonymous = DenyAnoymous;
        },
        async httpContext =>
        {
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.False(httpContext.User.Identity.IsAuthenticated);
 
            var authenticateResult = await httpContext.AuthenticateAsync(HttpSysDefaults.AuthenticationScheme);
 
            Assert.NotNull(authenticateResult.Principal);
            Assert.NotNull(authenticateResult.Principal.Identity);
            Assert.True(authenticateResult.Principal.Identity.IsAuthenticated);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address, useDefaultCredentials: true);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM)]
    public async Task AuthTypes_EnableKerberosCredentialCaching(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(out var address, options =>
        {
            options.Authentication.Schemes = authType;
            options.Authentication.AllowAnonymous = DenyAnoymous;
            options.Authentication.EnableKerberosCredentialCaching = true;
        },
        httpContext =>
        {
            // There doesn't seem to be a simple way of testing the `EnableKerberosCredentialCaching`
            // setting, but at least check that the server works.
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.True(httpContext.User.Identity.IsAuthenticated);
            return Task.FromResult(0);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address, useDefaultCredentials: true);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        }
    }
 
    [ConditionalTheory]
    [InlineData(AuthenticationSchemes.Negotiate)]
    [InlineData(AuthenticationSchemes.NTLM)]
    [InlineData(AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM)]
    public async Task AuthTypes_CaptureCredentials(AuthenticationSchemes authType)
    {
        using (var server = Utilities.CreateDynamicHost(out var address, options =>
        {
            options.Authentication.Schemes = authType;
            options.Authentication.AllowAnonymous = DenyAnoymous;
            options.Authentication.CaptureCredentials = true;
        },
        httpContext =>
        {
            // There doesn't seem to be a simple way of testing the `CaptureCredentials`
            // setting, but at least check that the server works.
            Assert.NotNull(httpContext.User);
            Assert.NotNull(httpContext.User.Identity);
            Assert.True(httpContext.User.Identity.IsAuthenticated);
            return Task.FromResult(0);
        }, LoggerFactory))
        {
            var response = await SendRequestAsync(address, useDefaultCredentials: true);
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        }
    }
 
    private async Task<HttpResponseMessage> SendRequestAsync(string uri, bool useDefaultCredentials = false)
    {
        HttpClientHandler handler = new HttpClientHandler();
        handler.UseDefaultCredentials = useDefaultCredentials;
        using (HttpClient client = new HttpClient(handler))
        {
            return await client.GetAsync(uri);
        }
    }
}
File: AuthenticationTests.cs	Web Access
Project: src\src\Servers\HttpSys\test\FunctionalTests\Microsoft.AspNetCore.Server.HttpSys.FunctionalTests.csproj (Microsoft.AspNetCore.Server.HttpSys.FunctionalTests)