/// <summary>
/// Initializes a new instance of the <see cref="InMemoryValidationResultCache"/> class.
/// </summary>
/// <param name="options">The options.</param>
/// <param name="clock">The clock.</param>
/// <param name="cache">The cache.</param>
/// <exception cref="System.ArgumentNullException">
/// clock
/// or
/// options
/// or
/// cache
/// </exception>
public InMemoryValidationResultCache(IdentityServerBearerTokenAuthenticationOptions options, IClock clock, ICache cache)
{
if (clock == null) { throw new ArgumentNullException("clock"); }
if (options == null) { throw new ArgumentNullException("options"); }
if (cache == null) { throw new ArgumentNullException("cache"); }
_options = options;
_cache = cache;
_clock = clock;
}
public void Configure(IApplicationBuilder app)
{
JwtSecurityTokenHandler.InboundClaimTypeMap = new Dictionary<string, string>();
//app.Map("/action", application =>
//{
// application.Use(async (context, next) =>
// {
// await context.Response.WriteAsync("Resource");
// });
//});
//app.UseOwin(pipe =>
//{
// pipe(next =>
// {
// var builder = new AppBuilder();
// var provider = app.ApplicationServices.GetService<IDataProtectionProvider>();
// builder.Properties["security.DataProtectionProvider"] = new DataProtectionProviderDelegate(purposes =>
// {
// var dataProtection = provider.CreateProtector(string.Join(",", purposes));
// return new DataProtectionTuple(dataProtection.Protect, dataProtection.Unprotect);
// });
// builder.UseIdentityServerBearerTokenAuthentication(
// new IdentityServerBearerTokenAuthenticationOptions
// {
// Authority = "http://localhost:5000/core",
// ValidationMode = ValidationMode.ValidationEndpoint
// });
// return builder.Build<AppFunc>();
// });
//});
JwtSecurityTokenHandler.InboundClaimTypeMap = new Dictionary<string, string>();
var options = new IdentityServerBearerTokenAuthenticationOptions
{
Authority = "http://localhost:5000/core",
ValidationMode = ValidationMode.ValidationEndpoint
};
app.UseAppBuilder(builder => { builder.UseIdentityServerBearerTokenAuthentication(options); }, "ResourceServer");
app.Map("/action", application =>
{
application.Use(async (context, next) =>
{
await context.Response.WriteAsync("Resource");
});
});
}
void Arrange(Action specifyExpectedCacheExpiry) {
_cache = Mock.Of<ICache>();
_clock = Mock.Of<IClock>(c => c.UtcNow == DateTimeOffset.Now);
_options = new IdentityServerBearerTokenAuthenticationOptions
{
ValidationResultCacheDuration = TimeSpan.FromMinutes(CacheEvictsTokensAfterMinutes)
};
ExpiryClaimSaysTokenExpiresAt = _clock.UtcNow.AddMinutes(ExpiryClaimSaysTokenExpiresInMinutes);
CacheExpiryEvictsTokenAt = _clock.UtcNow.Add(_options.ValidationResultCacheDuration);
// setup claims to include expiry claim
Claims = new[] {new Claim("bar","baz"), new Claim(ClaimTypes.Expiration,ExpiryClaimSaysTokenExpiresAt.ToEpochTime().ToString()) };
specifyExpectedCacheExpiry();
DebugToConsole(DateTime.Now, ExpiryClaimSaysTokenExpiresAt, _options, CacheExpiryEvictsTokenAt, ExpectedCacheExpiry);
Sut = new InMemoryValidationResultCache(_options, _clock, _cache);
}
public CachingDiscoveryIssuerSecurityTokenProvider(string discoveryEndpoint, IdentityServerBearerTokenAuthenticationOptions options)
{
var handler = options.BackchannelHttpHandler ?? new WebRequestHandler();
if (options.BackchannelCertificateValidator != null)
{
// Set the cert validate callback
var webRequestHandler = handler as WebRequestHandler;
if (webRequestHandler == null)
{
throw new InvalidOperationException("Invalid certificate validator");
}
webRequestHandler.ServerCertificateValidationCallback = options.BackchannelCertificateValidator.Validate;
}
_configurationManager = new ConfigurationManager<OpenIdConnectConfiguration>(discoveryEndpoint, new HttpClient(handler));
RetrieveMetadata();
}
public ValidationEndpointTokenProvider(IdentityServerBearerTokenAuthenticationOptions options)
{
var baseAddress = options.Authority.EnsureTrailingSlash();
baseAddress += "connect/accesstokenvalidation";
_tokenValidationEndpoint = baseAddress + "?token={0}";
var handler = options.BackchannelHttpHandler ?? new WebRequestHandler();
if (options.BackchannelCertificateValidator != null)
{
// Set the cert validate callback
var webRequestHandler = handler as WebRequestHandler;
if (webRequestHandler == null)
{
throw new InvalidOperationException("Invalid certificate validator");
}
webRequestHandler.ServerCertificateValidationCallback = options.BackchannelCertificateValidator.Validate;
}
_client = new HttpClient(handler);
_options = options;
}
/// <summary>
/// Adds the access token validation middleware to the OWIN pipeline.
/// </summary>
/// <param name="app">The application.</param>
/// <param name="options">The options.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">options</exception>
public static IAppBuilder UseIdentityServerBearerTokenAuthentication(this IAppBuilder app, IdentityServerBearerTokenAuthenticationOptions options)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
if (options.ValidationMode == ValidationMode.Local)
{
app.UseLocalValidation(options);
}
else if (options.ValidationMode == ValidationMode.ValidationEndpoint)
{
app.UseValidationEndpoint(options);
}
if (options.RequiredScopes.Any())
{
app.Use<ScopeRequirementMiddleware>(options.RequiredScopes);
}
return app;
}
/// <summary>
/// Initializes a new instance of the <see cref="InMemoryValidationResultCache"/> class.
/// </summary>
/// <param name="options">The options.</param>
public InMemoryValidationResultCache(IdentityServerBearerTokenAuthenticationOptions options)
: this(options, new Clock(), new Cache())
{ }
static void DebugToConsole(DateTime now, DateTimeOffset expiryClaimSaysTokenExpiresAt, IdentityServerBearerTokenAuthenticationOptions options, DateTimeOffset cacheExpiryEvictsTokenAt, DateTimeOffset expectedCacheExpiry) {
Console.WriteLine("now: {0}", now);
Console.WriteLine("expiry claim says token expires at: {0}", expiryClaimSaysTokenExpiresAt);
Console.WriteLine("claims cache duration: {0}", options.ValidationResultCacheDuration);
Console.WriteLine("cache expiry evicts token at: {0}", cacheExpiryEvictsTokenAt);
Console.WriteLine("expected cache expiry: {0}", expectedCacheExpiry);
}
public void InvokingConstructor_WithNullIClock_ShouldError()
{
var options = new IdentityServerBearerTokenAuthenticationOptions();
Assert.Throws<ArgumentNullException>(() => new InMemoryValidationResultCache(options, null, new Cache()));
}
public void InvokingConstructor_WithOptionsOnly_ShouldNotError()
{
var options = new IdentityServerBearerTokenAuthenticationOptions();
new InMemoryValidationResultCache(options);
}
internal static void UseLocalValidation(this IAppBuilder app, IdentityServerBearerTokenAuthenticationOptions options)
{
JwtFormat tokenFormat = null;
// use discovery document to fully configure middleware
if (!string.IsNullOrEmpty(options.Authority))
{
var discoveryEndpoint = options.Authority.EnsureTrailingSlash();
discoveryEndpoint += ".well-known/openid-configuration";
var issuerProvider = new CachingDiscoveryIssuerSecurityTokenProvider(
discoveryEndpoint,
options);
if (options.TokenValidationParameters != null)
{
tokenFormat = new JwtFormat(options.TokenValidationParameters, issuerProvider);
}
else
{
var valParams = new TokenValidationParameters
{
ValidAudience = issuerProvider.Audience,
NameClaimType = options.NameClaimType,
RoleClaimType = options.RoleClaimType
};
tokenFormat = new JwtFormat(valParams, issuerProvider);
}
}
// use token validation parameters
else if (options.TokenValidationParameters != null)
{
tokenFormat = new JwtFormat(options.TokenValidationParameters);
}
// use simplified manual configuration
else
{
var valParams = new TokenValidationParameters
{
ValidIssuer = options.IssuerName,
ValidAudience = options.IssuerName.EnsureTrailingSlash() + "resources",
IssuerSigningToken = new X509SecurityToken(options.IssuerCertificate),
NameClaimType = options.NameClaimType,
RoleClaimType = options.RoleClaimType
};
tokenFormat = new JwtFormat(valParams);
}
if (options.TokenHandler != null)
{
tokenFormat.TokenHandler = options.TokenHandler;
}
var bearerOptions = new OAuthBearerAuthenticationOptions
{
Provider = options.Provider,
AccessTokenFormat = tokenFormat,
AuthenticationMode = options.AuthenticationMode,
AuthenticationType = options.AuthenticationType,
Description = options.Description
};
app.UseOAuthBearerAuthentication(bearerOptions);
}
internal static void UseValidationEndpoint(this IAppBuilder app, IdentityServerBearerTokenAuthenticationOptions options)
{
if (options.EnableValidationResultCache)
{
if (options.ValidationResultCache == null)
{
options.ValidationResultCache = new InMemoryValidationResultCache(options);
}
}
app.UseOAuthBearerAuthentication(new OAuthBearerAuthenticationOptions
{
AccessTokenProvider = new ValidationEndpointTokenProvider(options),
Provider = options.Provider
});
}
/// <summary>
/// Initializes a new instance of the <see cref="InMemoryValidationResultCache"/> class.
/// </summary>
/// <param name="options">The options.</param>
public InMemoryValidationResultCache(IdentityServerBearerTokenAuthenticationOptions options)
: this(options, new Clock(), new Cache())
{
}
