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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Globalization;
using System.IdentityModel.Tokens.Jwt;
using System.Net;
using System.Net.Http;
using System.Reflection;
using System.Security.Claims;
using System.Text;
using System.Text.Json;
using System.Xml.Linq;
using Microsoft.AspNetCore.Authentication.Tests;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.TestHost;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Options;
using Microsoft.IdentityModel.JsonWebTokens;
using Microsoft.IdentityModel.Tokens;
namespace Microsoft.AspNetCore.Authentication.JwtBearer;
public class JwtBearerTests : SharedAuthenticationTests<JwtBearerOptions>
{
protected override string DefaultScheme => JwtBearerDefaults.AuthenticationScheme;
protected override Type HandlerType => typeof(JwtBearerHandler);
protected override bool SupportsSignIn { get => false; }
protected override bool SupportsSignOut { get => false; }
protected override void RegisterAuth(AuthenticationBuilder services, Action<JwtBearerOptions> configure)
{
services.AddJwtBearer(o =>
{
ConfigureDefaults(o);
configure.Invoke(o);
});
}
private void ConfigureDefaults(JwtBearerOptions o)
{
}
[Fact]
public async Task BearerTokenValidation()
{
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(new string('a', 128)));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, "Bob")
};
var token = new JwtSecurityToken(
issuer: "issuer.contoso.com",
audience: "audience.contoso.com",
claims: claims,
expires: DateTime.Now.AddMinutes(30),
signingCredentials: creds);
var tokenText = new JwtSecurityTokenHandler().WriteToken(token);
using var host = await CreateHost(o =>
{
o.TokenValidationParameters = new TokenValidationParameters()
{
ValidIssuer = "issuer.contoso.com",
ValidAudience = "audience.contoso.com",
IssuerSigningKey = key,
};
o.UseSecurityTokenValidators = true;
});
var newBearerToken = "Bearer " + tokenText;
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", newBearerToken);
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
}
[Fact]
public async Task SaveBearerToken()
{
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(new string('a', 128)));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, "Bob")
};
var token = new JwtSecurityToken(
issuer: "issuer.contoso.com",
audience: "audience.contoso.com",
claims: claims,
expires: DateTime.Now.AddMinutes(30),
signingCredentials: creds);
var tokenText = new JwtSecurityTokenHandler().WriteToken(token);
using var host = await CreateHost(o =>
{
o.SaveToken = true;
o.TokenValidationParameters = new TokenValidationParameters()
{
ValidIssuer = "issuer.contoso.com",
ValidAudience = "audience.contoso.com",
IssuerSigningKey = key,
};
o.UseSecurityTokenValidators = true;
});
var newBearerToken = "Bearer " + tokenText;
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/token", newBearerToken);
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
Assert.Equal(tokenText, await response.Response.Content.ReadAsStringAsync());
}
[Fact]
public void MapInboundClaimsDefaultsToTrue()
{
var options = new JwtBearerOptions();
Assert.True(options.MapInboundClaims);
#pragma warning disable CS0618 // Type or member is obsolete
var jwtHandler = options.SecurityTokenValidators.First() as JwtSecurityTokenHandler;
#pragma warning restore CS0618 // Type or member is obsolete
Assert.NotNull(jwtHandler);
Assert.True(jwtHandler.MapInboundClaims);
var tokenHandler = options.TokenHandlers.First() as JsonWebTokenHandler;
Assert.NotNull(tokenHandler);
Assert.True(tokenHandler.MapInboundClaims);
options.MapInboundClaims = false;
Assert.False(jwtHandler.MapInboundClaims);
Assert.False(tokenHandler.MapInboundClaims);
}
[Fact]
public void MapInboundClaimsCanBeSetToFalse()
{
var options = new JwtBearerOptions();
options.MapInboundClaims = false;
Assert.False(options.MapInboundClaims);
#pragma warning disable CS0618 // Type or member is obsolete
var jwtHandler = options.SecurityTokenValidators.First() as JwtSecurityTokenHandler;
#pragma warning restore CS0618 // Type or member is obsolete
Assert.NotNull(jwtHandler);
Assert.False(jwtHandler.MapInboundClaims);
}
[Fact]
public async Task SignInThrows()
{
using var host = await CreateHost();
using var server = host.GetTestServer();
var transaction = await server.SendAsync("https://example.com/signIn");
Assert.Equal(HttpStatusCode.OK, transaction.Response.StatusCode);
}
[Fact]
public async Task SignOutThrows()
{
using var host = await CreateHost();
using var server = host.GetTestServer();
var transaction = await server.SendAsync("https://example.com/signOut");
Assert.Equal(HttpStatusCode.OK, transaction.Response.StatusCode);
}
[Fact]
public async Task ThrowAtAuthenticationFailedEvent()
{
using var host = await CreateHost(o =>
{
o.Events = new JwtBearerEvents
{
OnAuthenticationFailed = context =>
{
context.Response.StatusCode = 401;
throw new Exception();
},
OnMessageReceived = context =>
{
context.Token = "something";
return Task.FromResult(0);
}
};
o.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
o.SecurityTokenValidators.Clear();
o.SecurityTokenValidators.Insert(0, new InvalidTokenValidator());
#pragma warning restore CS0618 // Type or member is obsolete
},
async (context, next) =>
{
try
{
await next();
Assert.Fail("Expected exception is not thrown");
}
catch (Exception)
{
context.Response.StatusCode = 401;
await context.Response.WriteAsync("i got this");
}
});
using var server = host.GetTestServer();
var transaction = await server.SendAsync("https://example.com/signIn");
Assert.Equal(HttpStatusCode.Unauthorized, transaction.Response.StatusCode);
}
[Fact]
public async Task CustomHeaderReceived()
{
using var host = await CreateHost(o =>
{
o.Events = new JwtBearerEvents()
{
OnMessageReceived = context =>
{
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, "Bob le Magnifique"),
new Claim(ClaimTypes.Email, "bob@contoso.com"),
new Claim(ClaimsIdentity.DefaultNameClaimType, "bob")
};
context.Principal = new ClaimsPrincipal(new ClaimsIdentity(claims, context.Scheme.Name));
context.Success();
return Task.FromResult<object>(null);
}
};
o.UseSecurityTokenValidators = true;
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "someHeader someblob");
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
Assert.Equal("Bob le Magnifique", response.ResponseText);
}
[Fact]
public async Task NoHeaderReceived()
{
using var host = await CreateHost(o => o.UseSecurityTokenValidators = true);
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
}
[Fact]
public async Task HeaderWithoutBearerReceived()
{
using var host = await CreateHost(o => o.UseSecurityTokenValidators = true);
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Token");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
}
[Fact]
public async Task UnrecognizedTokenReceived()
{
using var host = await CreateHost(o => o.UseSecurityTokenValidators = true);
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal("", response.ResponseText);
}
[Fact]
public async Task InvalidTokenReceived()
{
using var host = await CreateHost(options =>
{
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new InvalidTokenValidator());
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal("Bearer error=\"invalid_token\"", response.Response.Headers.WwwAuthenticate.First().ToString());
Assert.Equal("", response.ResponseText);
}
[Theory]
[InlineData(typeof(SecurityTokenInvalidAudienceException), "The audience '(null)' is invalid")]
[InlineData(typeof(SecurityTokenInvalidIssuerException), "The issuer '(null)' is invalid")]
[InlineData(typeof(SecurityTokenNoExpirationException), "The token has no expiration")]
[InlineData(typeof(SecurityTokenInvalidLifetimeException), "The token lifetime is invalid; NotBefore: '(null)', Expires: '(null)'")]
[InlineData(typeof(SecurityTokenNotYetValidException), "The token is not valid before '01/01/0001 00:00:00'")]
[InlineData(typeof(SecurityTokenExpiredException), "The token expired at '01/01/0001 00:00:00'")]
[InlineData(typeof(SecurityTokenInvalidSignatureException), "The signature is invalid")]
[InlineData(typeof(SecurityTokenSignatureKeyNotFoundException), "The signature key was not found")]
public async Task ExceptionReportedInHeaderForAuthenticationFailures(Type errorType, string message)
{
using var host = await CreateHost(options =>
{
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new InvalidTokenValidator(errorType));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal($"Bearer error=\"invalid_token\", error_description=\"{message}\"", response.Response.Headers.WwwAuthenticate.First().ToString());
Assert.Equal("", response.ResponseText);
}
[Theory]
[InlineData(typeof(SecurityTokenInvalidAudienceException), "The audience 'Bad Audience' is invalid")]
[InlineData(typeof(SecurityTokenInvalidIssuerException), "The issuer 'Bad Issuer' is invalid")]
[InlineData(typeof(SecurityTokenInvalidLifetimeException), "The token lifetime is invalid; NotBefore: '01/15/2001 00:00:00', Expires: '02/20/2000 00:00:00'")]
[InlineData(typeof(SecurityTokenNotYetValidException), "The token is not valid before '01/15/2045 00:00:00'")]
[InlineData(typeof(SecurityTokenExpiredException), "The token expired at '02/20/2000 00:00:00'")]
public async Task ExceptionReportedInHeaderWithDetailsForAuthenticationFailures(Type errorType, string message)
{
using var host = await CreateHost(options =>
{
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new DetailedInvalidTokenValidator(errorType));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal($"Bearer error=\"invalid_token\", error_description=\"{message}\"", response.Response.Headers.WwwAuthenticate.First().ToString());
Assert.Equal("", response.ResponseText);
}
[Theory]
[InlineData(typeof(ArgumentException))]
public async Task ExceptionNotReportedInHeaderForOtherFailures(Type errorType)
{
using var host = await CreateHost(options =>
{
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new InvalidTokenValidator(errorType));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal("Bearer error=\"invalid_token\"", response.Response.Headers.WwwAuthenticate.First().ToString());
Assert.Equal("", response.ResponseText);
}
[Fact]
public async Task ExceptionsReportedInHeaderForMultipleAuthenticationFailures()
{
using var host = await CreateHost(options =>
{
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new InvalidTokenValidator(typeof(SecurityTokenInvalidAudienceException)));
options.SecurityTokenValidators.Add(new InvalidTokenValidator(typeof(SecurityTokenSignatureKeyNotFoundException)));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal("Bearer error=\"invalid_token\", error_description=\"The audience '(null)' is invalid; The signature key was not found\"",
response.Response.Headers.WwwAuthenticate.First().ToString());
Assert.Equal("", response.ResponseText);
}
[Theory]
[InlineData("custom_error", "custom_description", "custom_uri")]
[InlineData("custom_error", "custom_description", null)]
[InlineData("custom_error", null, null)]
[InlineData(null, "custom_description", "custom_uri")]
[InlineData(null, "custom_description", null)]
[InlineData(null, null, "custom_uri")]
public async Task ExceptionsReportedInHeaderExposesUserDefinedError(string error, string description, string uri)
{
using var host = await CreateHost(options =>
{
options.Events = new JwtBearerEvents
{
OnChallenge = context =>
{
context.Error = error;
context.ErrorDescription = description;
context.ErrorUri = uri;
return Task.FromResult(0);
}
};
options.UseSecurityTokenValidators = true;
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal("", response.ResponseText);
var builder = new StringBuilder(JwtBearerDefaults.AuthenticationScheme);
if (!string.IsNullOrEmpty(error))
{
builder.Append(" error=\"");
builder.Append(error);
builder.Append("\"");
}
if (!string.IsNullOrEmpty(description))
{
if (!string.IsNullOrEmpty(error))
{
builder.Append(",");
}
builder.Append(" error_description=\"");
builder.Append(description);
builder.Append('\"');
}
if (!string.IsNullOrEmpty(uri))
{
if (!string.IsNullOrEmpty(error) ||
!string.IsNullOrEmpty(description))
{
builder.Append(",");
}
builder.Append(" error_uri=\"");
builder.Append(uri);
builder.Append('\"');
}
Assert.Equal(builder.ToString(), response.Response.Headers.WwwAuthenticate.First().ToString());
}
[Fact]
public async Task ExceptionNotReportedInHeaderWhenIncludeErrorDetailsIsFalse()
{
using var host = await CreateHost(o =>
{
o.IncludeErrorDetails = false;
o.UseSecurityTokenValidators = true;
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal("Bearer", response.Response.Headers.WwwAuthenticate.First().ToString());
Assert.Equal("", response.ResponseText);
}
[Fact]
public async Task ExceptionNotReportedInHeaderWhenTokenWasMissing()
{
using var host = await CreateHost(o => o.UseSecurityTokenValidators = true);
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth");
Assert.Equal(HttpStatusCode.Unauthorized, response.Response.StatusCode);
Assert.Equal("Bearer", response.Response.Headers.WwwAuthenticate.First().ToString());
Assert.Equal("", response.ResponseText);
}
[Fact]
public async Task CustomTokenValidated()
{
using var host = await CreateHost(options =>
{
options.Events = new JwtBearerEvents()
{
OnTokenValidated = context =>
{
// Retrieve the NameIdentifier claim from the identity
// returned by the custom security token validator.
var identity = (ClaimsIdentity)context.Principal.Identity;
var identifier = identity.FindFirst(ClaimTypes.NameIdentifier);
Assert.Equal("Bob le Tout Puissant", identifier.Value);
// Remove the existing NameIdentifier claim and replace it
// with a new one containing a different value.
identity.RemoveClaim(identifier);
// Make sure to use a different name identifier
// than the one defined by BlobTokenValidator.
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, "Bob le Magnifique"));
return Task.FromResult<object>(null);
}
};
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new BlobTokenValidator(JwtBearerDefaults.AuthenticationScheme));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer someblob");
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
Assert.Equal("Bob le Magnifique", response.ResponseText);
}
[Fact]
public async Task RetrievingTokenFromAlternateLocation()
{
using var host = await CreateHost(options =>
{
options.Events = new JwtBearerEvents()
{
OnMessageReceived = context =>
{
context.Token = "CustomToken";
return Task.FromResult<object>(null);
}
};
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new BlobTokenValidator("JWT", token =>
{
Assert.Equal("CustomToken", token);
}));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/oauth", "Bearer Token");
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
Assert.Equal("Bob le Tout Puissant", response.ResponseText);
}
[Fact]
public async Task EventOnMessageReceivedSkip_NoMoreEventsExecuted()
{
using var host = await CreateHost(options =>
{
options.UseSecurityTokenValidators = true;
options.Events = new JwtBearerEvents()
{
OnMessageReceived = context =>
{
context.NoResult();
return Task.FromResult(0);
},
OnTokenValidated = context =>
{
throw new NotImplementedException();
},
OnAuthenticationFailed = context =>
{
throw new NotImplementedException(context.Exception.ToString());
},
OnChallenge = context =>
{
throw new NotImplementedException();
},
};
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/checkforerrors", "Bearer Token");
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
Assert.Equal(string.Empty, response.ResponseText);
}
[Fact]
public async Task EventOnMessageReceivedReject_NoMoreEventsExecuted()
{
using var host = await CreateHost(options =>
{
options.UseSecurityTokenValidators = true;
options.Events = new JwtBearerEvents()
{
OnMessageReceived = context =>
{
context.Fail("Authentication was aborted from user code.");
context.Response.StatusCode = StatusCodes.Status202Accepted;
return Task.FromResult(0);
},
OnTokenValidated = context =>
{
throw new NotImplementedException();
},
OnAuthenticationFailed = context =>
{
throw new NotImplementedException(context.Exception.ToString());
},
OnChallenge = context =>
{
throw new NotImplementedException();
},
};
});
using var server = host.GetTestServer();
var exception = await Assert.ThrowsAsync<Exception>(delegate
{
return SendAsync(server, "http://example.com/checkforerrors", "Bearer Token");
});
Assert.Equal("Authentication was aborted from user code.", exception.InnerException.Message);
}
[Fact]
public async Task EventOnTokenValidatedSkip_NoMoreEventsExecuted()
{
using var host = await CreateHost(options =>
{
options.Events = new JwtBearerEvents()
{
OnTokenValidated = context =>
{
context.NoResult();
return Task.FromResult(0);
},
OnAuthenticationFailed = context =>
{
throw new NotImplementedException(context.Exception.ToString());
},
OnChallenge = context =>
{
throw new NotImplementedException();
},
};
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new BlobTokenValidator("JWT"));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/checkforerrors", "Bearer Token");
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
Assert.Equal(string.Empty, response.ResponseText);
}
[Fact]
public async Task EventOnTokenValidatedReject_NoMoreEventsExecuted()
{
using var host = await CreateHost(options =>
{
options.Events = new JwtBearerEvents()
{
OnTokenValidated = context =>
{
context.Fail("Authentication was aborted from user code.");
context.Response.StatusCode = StatusCodes.Status202Accepted;
return Task.FromResult(0);
},
OnAuthenticationFailed = context =>
{
throw new NotImplementedException(context.Exception.ToString());
},
OnChallenge = context =>
{
throw new NotImplementedException();
},
};
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new BlobTokenValidator("JWT"));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var exception = await Assert.ThrowsAsync<Exception>(delegate
{
return SendAsync(server, "http://example.com/checkforerrors", "Bearer Token");
});
Assert.Equal("Authentication was aborted from user code.", exception.InnerException.Message);
}
[Fact]
public async Task EventOnAuthenticationFailedSkip_NoMoreEventsExecuted()
{
using var host = await CreateHost(options =>
{
options.Events = new JwtBearerEvents()
{
OnTokenValidated = context =>
{
throw new Exception("Test Exception");
},
OnAuthenticationFailed = context =>
{
context.NoResult();
return Task.FromResult(0);
},
OnChallenge = context =>
{
throw new NotImplementedException();
},
};
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new BlobTokenValidator("JWT"));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/checkforerrors", "Bearer Token");
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
Assert.Equal(string.Empty, response.ResponseText);
}
[Fact]
public async Task EventOnAuthenticationFailedReject_NoMoreEventsExecuted()
{
using var host = await CreateHost(options =>
{
options.Events = new JwtBearerEvents()
{
OnTokenValidated = context =>
{
throw new Exception("Test Exception");
},
OnAuthenticationFailed = context =>
{
context.Fail("Authentication was aborted from user code.");
context.Response.StatusCode = StatusCodes.Status202Accepted;
return Task.FromResult(0);
},
OnChallenge = context =>
{
throw new NotImplementedException();
},
};
options.UseSecurityTokenValidators = true;
#pragma warning disable CS0618 // Type or member is obsolete
options.SecurityTokenValidators.Clear();
options.SecurityTokenValidators.Add(new BlobTokenValidator("JWT"));
#pragma warning restore CS0618 // Type or member is obsolete
});
using var server = host.GetTestServer();
var exception = await Assert.ThrowsAsync<Exception>(delegate
{
return SendAsync(server, "http://example.com/checkforerrors", "Bearer Token");
});
Assert.Equal("Authentication was aborted from user code.", exception.InnerException.Message);
}
[Fact]
public async Task EventOnChallengeSkip_ResponseNotModified()
{
using var host = await CreateHost(o =>
{
o.Events = new JwtBearerEvents()
{
OnChallenge = context =>
{
context.HandleResponse();
return Task.FromResult(0);
},
};
o.UseSecurityTokenValidators = true;
});
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/unauthorized", "Bearer Token");
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
Assert.Empty(response.Response.Headers.WwwAuthenticate);
Assert.Equal(string.Empty, response.ResponseText);
}
[Fact]
public async Task EventOnForbidden_ResponseNotModified()
{
var tokenData = CreateStandardTokenAndKey();
using var host = await CreateHost(o =>
{
o.TokenValidationParameters = new TokenValidationParameters()
{
ValidIssuer = "issuer.contoso.com",
ValidAudience = "audience.contoso.com",
IssuerSigningKey = tokenData.key,
};
o.UseSecurityTokenValidators = true;
});
var newBearerToken = "Bearer " + tokenData.tokenText;
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/forbidden", newBearerToken);
Assert.Equal(HttpStatusCode.Forbidden, response.Response.StatusCode);
}
[Fact]
public async Task EventOnForbiddenSkip_ResponseNotModified()
{
var tokenData = CreateStandardTokenAndKey();
using var host = await CreateHost(o =>
{
o.TokenValidationParameters = new TokenValidationParameters()
{
ValidIssuer = "issuer.contoso.com",
ValidAudience = "audience.contoso.com",
IssuerSigningKey = tokenData.key,
};
o.Events = new JwtBearerEvents()
{
OnForbidden = context =>
{
return Task.FromResult(0);
}
};
o.UseSecurityTokenValidators = true;
});
var newBearerToken = "Bearer " + tokenData.tokenText;
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/forbidden", newBearerToken);
Assert.Equal(HttpStatusCode.Forbidden, response.Response.StatusCode);
}
[Fact]
public async Task EventOnForbidden_ResponseModified()
{
var tokenData = CreateStandardTokenAndKey();
using var host = await CreateHost(o =>
{
o.TokenValidationParameters = new TokenValidationParameters()
{
ValidIssuer = "issuer.contoso.com",
ValidAudience = "audience.contoso.com",
IssuerSigningKey = tokenData.key,
};
o.Events = new JwtBearerEvents()
{
OnForbidden = context =>
{
context.Response.StatusCode = 418;
return context.Response.WriteAsync("You Shall Not Pass");
}
};
o.UseSecurityTokenValidators = true;
});
var newBearerToken = "Bearer " + tokenData.tokenText;
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/forbidden", newBearerToken);
Assert.Equal(418, (int)response.Response.StatusCode);
Assert.Equal("You Shall Not Pass", await response.Response.Content.ReadAsStringAsync());
}
[Fact]
public async Task EventOnForbidden_ResponseForMultipleAuthenticationSchemas()
{
var onForbiddenCallCount = 0;
var jwtBearerEvents = new JwtBearerEvents()
{
OnForbidden = context =>
{
onForbiddenCallCount++;
if (!context.Response.HasStarted)
{
context.Response.StatusCode = 418;
return context.Response.WriteAsync("You Shall Not Pass");
}
return Task.CompletedTask;
}
};
using var host = new HostBuilder()
.ConfigureWebHost(builder =>
builder.UseTestServer()
.Configure(app =>
{
app.UseAuthentication();
app.Run(async (context) =>
{
// Simulate Forbidden By Multiple Authentication Schemas
await context.ForbidAsync("JwtAuthSchemaOne");
await context.ForbidAsync("JwtAuthSchemaTwo");
});
})
.ConfigureServices(services =>
{
services.AddAuthentication()
.AddJwtBearer("JwtAuthSchemaOne", o => { o.Events = jwtBearerEvents; o.UseSecurityTokenValidators = true; })
.AddJwtBearer("JwtAuthSchemaTwo", o => { o.Events = jwtBearerEvents; o.UseSecurityTokenValidators = true; });
}))
.Build();
await host.StartAsync();
using var server = host.GetTestServer();
var response = await server.CreateClient().SendAsync(new HttpRequestMessage(HttpMethod.Get, string.Empty));
Assert.Equal(418, (int)response.StatusCode);
Assert.Equal("You Shall Not Pass", await response.Content.ReadAsStringAsync());
Assert.Equal(2, onForbiddenCallCount);
}
[Fact]
public async Task ExpirationAndIssuedSetOnAuthenticateResult()
{
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(new string('a', 128)));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, "Bob")
};
var token = new JwtSecurityToken(
issuer: "issuer.contoso.com",
audience: "audience.contoso.com",
claims: claims,
notBefore: DateTime.Now.AddMinutes(-10),
expires: DateTime.Now.AddMinutes(30),
signingCredentials: creds);
var tokenText = new JwtSecurityTokenHandler().WriteToken(token);
using var host = await CreateHost(o =>
{
o.SaveToken = true;
o.TokenValidationParameters = new TokenValidationParameters()
{
ValidIssuer = "issuer.contoso.com",
ValidAudience = "audience.contoso.com",
IssuerSigningKey = key,
};
o.UseSecurityTokenValidators = true;
});
var newBearerToken = "Bearer " + tokenText;
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/expiration", newBearerToken);
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
var responseBody = await response.Response.Content.ReadAsStringAsync();
using var dom = JsonDocument.Parse(responseBody);
Assert.NotEqual(DateTimeOffset.MinValue, token.ValidTo);
Assert.NotEqual(DateTimeOffset.MinValue, token.ValidFrom);
Assert.Equal(token.ValidTo, dom.RootElement.GetProperty("expires").GetDateTimeOffset());
Assert.Equal(token.ValidFrom, dom.RootElement.GetProperty("issued").GetDateTimeOffset());
}
[Fact]
public async Task ExpirationAndIssuedWhenMinOrMaxValue()
{
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(new string('a', 128)));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, "Bob")
};
var token = new JwtSecurityToken(
issuer: "issuer.contoso.com",
audience: "audience.contoso.com",
claims: claims,
expires: DateTime.MaxValue,
signingCredentials: creds);
var tokenText = new JwtSecurityTokenHandler().WriteToken(token);
using var host = await CreateHost(o =>
{
o.SaveToken = true;
o.TokenValidationParameters = new TokenValidationParameters()
{
ValidIssuer = "issuer.contoso.com",
ValidAudience = "audience.contoso.com",
IssuerSigningKey = key,
};
o.UseSecurityTokenValidators = true;
});
var newBearerToken = "Bearer " + tokenText;
using var server = host.GetTestServer();
var response = await SendAsync(server, "http://example.com/expiration", newBearerToken);
Assert.Equal(HttpStatusCode.OK, response.Response.StatusCode);
var responseBody = await response.Response.Content.ReadAsStringAsync();
using var dom = JsonDocument.Parse(responseBody);
Assert.Equal(JsonValueKind.Null, dom.RootElement.GetProperty("issued").ValueKind);
var expiresElement = dom.RootElement.GetProperty("expires");
Assert.Equal(JsonValueKind.String, expiresElement.ValueKind);
var elementValue = DateTime.Parse(expiresElement.GetString(), CultureInfo.InvariantCulture);
var elementValueUtc = elementValue.ToUniversalTime();
// roundtrip DateTime.MaxValue through parsing because it is lossy and we
// need equivalent values to compare against.
var max = DateTime.Parse(DateTime.MaxValue.ToString(CultureInfo.InvariantCulture), CultureInfo.InvariantCulture);
Assert.Equal(max, elementValueUtc);
}
class InvalidTokenValidator : ISecurityTokenValidator
{
public InvalidTokenValidator()
{
ExceptionType = typeof(SecurityTokenException);
}
public InvalidTokenValidator(Type exceptionType)
{
ExceptionType = exceptionType;
}
public Type ExceptionType { get; set; }
public bool CanValidateToken => true;
public int MaximumTokenSizeInBytes
{
get { throw new NotImplementedException(); }
set { throw new NotImplementedException(); }
}
public bool CanReadToken(string securityToken) => true;
public ClaimsPrincipal ValidateToken(string securityToken, TokenValidationParameters validationParameters, out SecurityToken validatedToken)
{
var constructor = ExceptionType.GetTypeInfo().GetConstructor(new[] { typeof(string) });
var exception = (Exception)constructor.Invoke(new[] { ExceptionType.Name });
throw exception;
}
}
class DetailedInvalidTokenValidator : ISecurityTokenValidator
{
public DetailedInvalidTokenValidator()
{
ExceptionType = typeof(SecurityTokenException);
}
public DetailedInvalidTokenValidator(Type exceptionType)
{
ExceptionType = exceptionType;
}
public Type ExceptionType { get; set; }
public bool CanValidateToken => true;
public int MaximumTokenSizeInBytes
{
get { throw new NotImplementedException(); }
set { throw new NotImplementedException(); }
}
public bool CanReadToken(string securityToken) => true;
public ClaimsPrincipal ValidateToken(string securityToken, TokenValidationParameters validationParameters, out SecurityToken validatedToken)
{
if (ExceptionType == typeof(SecurityTokenInvalidAudienceException))
{
throw new SecurityTokenInvalidAudienceException("SecurityTokenInvalidAudienceException") { InvalidAudience = "Bad Audience" };
}
if (ExceptionType == typeof(SecurityTokenInvalidIssuerException))
{
throw new SecurityTokenInvalidIssuerException("SecurityTokenInvalidIssuerException") { InvalidIssuer = "Bad Issuer" };
}
if (ExceptionType == typeof(SecurityTokenInvalidLifetimeException))
{
throw new SecurityTokenInvalidLifetimeException("SecurityTokenInvalidLifetimeException")
{
NotBefore = new DateTime(2001, 1, 15),
Expires = new DateTime(2000, 2, 20),
};
}
if (ExceptionType == typeof(SecurityTokenNotYetValidException))
{
throw new SecurityTokenNotYetValidException("SecurityTokenNotYetValidException")
{
NotBefore = new DateTime(2045, 1, 15),
};
}
if (ExceptionType == typeof(SecurityTokenExpiredException))
{
throw new SecurityTokenExpiredException("SecurityTokenExpiredException")
{
Expires = new DateTime(2000, 2, 20),
};
}
else
{
throw new NotImplementedException(ExceptionType.Name);
}
}
}
class BlobTokenValidator : ISecurityTokenValidator
{
private readonly Action<string> _tokenValidator;
public BlobTokenValidator(string authenticationScheme)
{
AuthenticationScheme = authenticationScheme;
}
public BlobTokenValidator(string authenticationScheme, Action<string> tokenValidator)
{
AuthenticationScheme = authenticationScheme;
_tokenValidator = tokenValidator;
}
public string AuthenticationScheme { get; }
public bool CanValidateToken => true;
public int MaximumTokenSizeInBytes
{
get
{
throw new NotImplementedException();
}
set
{
throw new NotImplementedException();
}
}
public bool CanReadToken(string securityToken) => true;
public ClaimsPrincipal ValidateToken(string securityToken, TokenValidationParameters validationParameters, out SecurityToken validatedToken)
{
validatedToken = new TestSecurityToken();
_tokenValidator?.Invoke(securityToken);
var claims = new[]
{
// Make sure to use a different name identifier
// than the one defined by CustomTokenValidated.
new Claim(ClaimTypes.NameIdentifier, "Bob le Tout Puissant"),
new Claim(ClaimTypes.Email, "bob@contoso.com"),
new Claim(ClaimsIdentity.DefaultNameClaimType, "bob"),
};
return new ClaimsPrincipal(new ClaimsIdentity(claims, AuthenticationScheme));
}
}
private static async Task<IHost> CreateHost(Action<JwtBearerOptions> options = null, Func<HttpContext, Func<Task>, Task> handlerBeforeAuth = null)
{
var host = new HostBuilder()
.ConfigureWebHost(builder =>
builder.UseTestServer()
.Configure(app =>
{
if (handlerBeforeAuth != null)
{
app.Use(handlerBeforeAuth);
}
app.UseAuthentication();
app.Use(async (context, next) =>
{
if (context.Request.Path == new PathString("/checkforerrors"))
{
var result = await context.AuthenticateAsync(JwtBearerDefaults.AuthenticationScheme); // this used to be "Automatic"
if (result.Failure != null)
{
throw new Exception("Failed to authenticate", result.Failure);
}
return;
}
else if (context.Request.Path == new PathString("/oauth"))
{
if (context.User == null ||
context.User.Identity == null ||
!context.User.Identity.IsAuthenticated)
{
context.Response.StatusCode = 401;
// REVIEW: no more automatic challenge
await context.ChallengeAsync(JwtBearerDefaults.AuthenticationScheme);
return;
}
var identifier = context.User.FindFirst(ClaimTypes.NameIdentifier);
if (identifier == null)
{
context.Response.StatusCode = 500;
return;
}
await context.Response.WriteAsync(identifier.Value);
}
else if (context.Request.Path == new PathString("/token"))
{
var token = await context.GetTokenAsync("access_token");
await context.Response.WriteAsync(token);
}
else if (context.Request.Path == new PathString("/unauthorized"))
{
// Simulate Authorization failure
var result = await context.AuthenticateAsync(JwtBearerDefaults.AuthenticationScheme);
await context.ChallengeAsync(JwtBearerDefaults.AuthenticationScheme);
}
else if (context.Request.Path == new PathString("/forbidden"))
{
// Simulate Forbidden
await context.ForbidAsync(JwtBearerDefaults.AuthenticationScheme);
}
else if (context.Request.Path == new PathString("/signIn"))
{
await Assert.ThrowsAsync<InvalidOperationException>(() => context.SignInAsync(JwtBearerDefaults.AuthenticationScheme, new ClaimsPrincipal()));
}
else if (context.Request.Path == new PathString("/signOut"))
{
await Assert.ThrowsAsync<InvalidOperationException>(() => context.SignOutAsync(JwtBearerDefaults.AuthenticationScheme));
}
else if (context.Request.Path == new PathString("/expiration"))
{
var authenticationResult = await context.AuthenticateAsync(JwtBearerDefaults.AuthenticationScheme);
await context.Response.WriteAsJsonAsync(
new { Expires = authenticationResult.Properties?.ExpiresUtc, Issued = authenticationResult.Properties?.IssuedUtc });
}
else
{
await next(context);
}
});
})
.ConfigureServices(services => services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(options)))
.Build();
await host.StartAsync();
return host;
}
// TODO: see if we can share the TestExtensions SendAsync method (only diff is auth header)
private static async Task<Transaction> SendAsync(TestServer server, string uri, string authorizationHeader = null)
{
var request = new HttpRequestMessage(HttpMethod.Get, uri);
if (!string.IsNullOrEmpty(authorizationHeader))
{
request.Headers.Add("Authorization", authorizationHeader);
}
var transaction = new Transaction
{
Request = request,
Response = await server.CreateClient().SendAsync(request),
};
transaction.ResponseText = await transaction.Response.Content.ReadAsStringAsync();
if (transaction.Response.Content != null &&
transaction.Response.Content.Headers.ContentType != null &&
transaction.Response.Content.Headers.ContentType.MediaType == "text/xml")
{
transaction.ResponseElement = XElement.Parse(transaction.ResponseText);
}
return transaction;
}
private static (string tokenText, SymmetricSecurityKey key) CreateStandardTokenAndKey()
{
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(new string('a', 128)));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, "Bob")
};
var token = new JwtSecurityToken(
issuer: "issuer.contoso.com",
audience: "audience.contoso.com",
claims: claims,
expires: DateTime.Now.AddMinutes(30),
signingCredentials: creds);
var tokenText = new JwtSecurityTokenHandler().WriteToken(token);
return (tokenText, key);
}
}
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