示例#1
0
        private async Task <string> SerializeAuthorizationCodeAsync(
            ClaimsIdentity identity, AuthenticationProperties properties,
            OpenIdConnectRequest request, OpenIdConnectResponse response)
        {
            // Note: claims in authorization codes are never filtered as they are supposed to be opaque:
            // SerializeAccessTokenAsync and SerializeIdentityTokenAsync are responsible of ensuring
            // that subsequent access and identity tokens are correctly filtered.

            // Create a new ticket containing the updated properties.
            var ticket = new AuthenticationTicket(identity, properties);

            ticket.Properties.IssuedUtc  = Options.SystemClock.UtcNow;
            ticket.Properties.ExpiresUtc = ticket.Properties.IssuedUtc +
                                           (ticket.GetAuthorizationCodeLifetime() ?? Options.AuthorizationCodeLifetime);

            ticket.SetUsage(OpenIdConnectConstants.Usages.AuthorizationCode);

            // Associate a random identifier with the authorization code.
            ticket.SetTicketId(Guid.NewGuid().ToString());

            // Store the code_challenge, code_challenge_method and nonce parameters for later comparison.
            ticket.SetProperty(OpenIdConnectConstants.Properties.CodeChallenge, request.CodeChallenge)
            .SetProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod, request.CodeChallengeMethod)
            .SetProperty(OpenIdConnectConstants.Properties.Nonce, request.Nonce);

            // Store the original redirect_uri sent by the client application for later comparison.
            ticket.SetProperty(OpenIdConnectConstants.Properties.RedirectUri,
                               request.GetProperty <string>(OpenIdConnectConstants.Properties.OriginalRedirectUri));

            // Remove the unwanted properties from the authentication ticket.
            ticket.RemoveProperty(OpenIdConnectConstants.Properties.AuthorizationCodeLifetime)
            .RemoveProperty(OpenIdConnectConstants.Properties.ClientId);

            var notification = new SerializeAuthorizationCodeContext(Context, Options, request, response, ticket)
            {
                DataFormat = Options.AuthorizationCodeFormat
            };

            await Options.Provider.SerializeAuthorizationCode(notification);

            if (notification.HandledResponse || !string.IsNullOrEmpty(notification.AuthorizationCode))
            {
                return(notification.AuthorizationCode);
            }

            else if (notification.Skipped)
            {
                return(null);
            }

            if (notification.DataFormat == null)
            {
                return(null);
            }

            return(notification.DataFormat.Protect(ticket));
        }
        private async Task <string> SerializeAuthorizationCodeAsync(
            ClaimsIdentity identity, AuthenticationProperties properties,
            OpenIdConnectRequest request, OpenIdConnectResponse response)
        {
            // Note: claims in authorization codes are never filtered as they are supposed to be opaque:
            // SerializeAccessTokenAsync and SerializeIdentityTokenAsync are responsible of ensuring
            // that subsequent access and identity tokens are correctly filtered.

            // Create a new ticket containing the updated properties.
            var ticket = new AuthenticationTicket(identity, properties);

            ticket.Properties.IssuedUtc   = Options.SystemClock.UtcNow;
            ticket.Properties.ExpiresUtc  = ticket.Properties.IssuedUtc;
            ticket.Properties.ExpiresUtc += ticket.GetAuthorizationCodeLifetime() ?? Options.AuthorizationCodeLifetime;

            // Associate a random identifier with the authorization code.
            ticket.SetTokenId(Guid.NewGuid().ToString());

            // Store the code_challenge, code_challenge_method and nonce parameters for later comparison.
            ticket.SetProperty(OpenIdConnectConstants.Properties.CodeChallenge, request.CodeChallenge)
            .SetProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod, request.CodeChallengeMethod)
            .SetProperty(OpenIdConnectConstants.Properties.Nonce, request.Nonce);

            // Store the original redirect_uri sent by the client application for later comparison.
            ticket.SetProperty(OpenIdConnectConstants.Properties.OriginalRedirectUri,
                               request.GetProperty <string>(OpenIdConnectConstants.Properties.OriginalRedirectUri));

            // Remove the unwanted properties from the authentication ticket.
            ticket.RemoveProperty(OpenIdConnectConstants.Properties.AuthorizationCodeLifetime)
            .RemoveProperty(OpenIdConnectConstants.Properties.TokenUsage);

            var notification = new SerializeAuthorizationCodeContext(Context, Options, request, response, ticket)
            {
                DataFormat = Options.AuthorizationCodeFormat
            };

            await Options.Provider.SerializeAuthorizationCode(notification);

            if (notification.IsHandled || !string.IsNullOrEmpty(notification.AuthorizationCode))
            {
                return(notification.AuthorizationCode);
            }

            if (notification.DataFormat == null)
            {
                throw new InvalidOperationException("A data formatter must be provided.");
            }

            var result = notification.DataFormat.Protect(ticket);

            Logger.LogTrace("A new authorization code was successfully generated using " +
                            "the specified data format: {Code} ; {Claims} ; {Properties}.",
                            result, ticket.Identity.Claims, ticket.Properties.Dictionary);

            return(result);
        }
        public void Copy_ReturnsDifferentTicketInstance()
        {
            // Arrange
            var identity = new ClaimsIdentity();

            identity.AddClaim(new Claim(OpenIdConnectConstants.Claims.Name, "Bob le Bricoleur"));

            var ticket = new AuthenticationTicket(
                new ClaimsPrincipal(identity),
                new AuthenticationProperties(),
                nameof(AuthenticationTicket));

            ticket.SetProperty("property", "value");

            // Act
            var copy = ticket.Copy();

            copy.Principal.Identities.First().AddClaim(new Claim("clone_claim", "value"));
            copy.SetProperty("clone_property", "value");

            // Assert
            Assert.NotSame(ticket, copy);
            Assert.Null(ticket.Principal.FindFirst("clone_claim"));
            Assert.NotEqual(ticket.Properties.Items, copy.Properties.Items);
        }
示例#4
0
        public async Task HandleRevocationRequest_RequestIsRejectedWhenTokenIsAnAccessTokenIfReferenceTokensAreDisabled()
        {
            // Arrange
            var ticket = new AuthenticationTicket(
                new ClaimsPrincipal(),
                new AuthenticationProperties(),
                OpenIddictServerDefaults.AuthenticationScheme);

            ticket.SetProperty(OpenIddictConstants.Properties.InternalTokenId, "3E228451-1555-46F7-A471-951EFBA23A56");
            ticket.SetTokenUsage(OpenIdConnectConstants.TokenUsages.AccessToken);

            var format = new Mock <ISecureDataFormat <AuthenticationTicket> >();

            format.Setup(mock => mock.Unprotect("SlAV32hkKG"))
            .Returns(ticket);

            var server = CreateAuthorizationServer(builder =>
            {
                builder.Configure(options => options.AccessTokenFormat = format.Object);
            });

            var client = new OpenIdConnectClient(server.CreateClient());

            // Act
            var response = await client.PostAsync(RevocationEndpoint, new OpenIdConnectRequest
            {
                Token = "SlAV32hkKG"
            });

            // Assert
            Assert.Equal(OpenIdConnectConstants.Errors.UnsupportedTokenType, response.Error);
            Assert.Equal("The specified token cannot be revoked.", response.ErrorDescription);

            format.Verify(mock => mock.Unprotect("SlAV32hkKG"), Times.Once());
        }
        public async Task ValidateToken_ReturnsValidResultForValidAuthorization()
        {
            // Arrange
            var authorization = new OpenIddictAuthorization();

            var format = new Mock <ISecureDataFormat <AuthenticationTicket> >();

            format.Setup(mock => mock.Unprotect("valid-token"))
            .Returns(delegate
            {
                var identity = new ClaimsIdentity(OpenIddictValidationDefaults.AuthenticationScheme);
                identity.AddClaim(new Claim(OAuthValidationConstants.Claims.Subject, "Fabrikam"));

                var ticket = new AuthenticationTicket(
                    new ClaimsPrincipal(identity),
                    OpenIddictValidationDefaults.AuthenticationScheme);

                ticket.SetProperty(OpenIddictConstants.Properties.InternalAuthorizationId, "5230CBAD-89F9-4C3F-B48C-9253B6FB8620");

                return(ticket);
            });

            var manager = CreateAuthorizationManager(instance =>
            {
                instance.Setup(mock => mock.FindByIdAsync("5230CBAD-89F9-4C3F-B48C-9253B6FB8620", It.IsAny <CancellationToken>()))
                .ReturnsAsync(authorization);

                instance.Setup(mock => mock.IsValidAsync(authorization, It.IsAny <CancellationToken>()))
                .ReturnsAsync(true);
            });

            var server = CreateResourceServer(builder =>
            {
                builder.Services.AddSingleton(manager);

                builder.EnableAuthorizationValidation();

                builder.Configure(options =>
                {
                    options.AccessTokenFormat  = format.Object;
                    options.UseReferenceTokens = false;
                });
            });

            var client = server.CreateClient();

            var request = new HttpRequestMessage(HttpMethod.Get, "/");

            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", "valid-token");

            // Act
            var response = await client.SendAsync(request);

            // Assert
            Assert.Equal(HttpStatusCode.OK, response.StatusCode);

            Mock.Get(manager).Verify(mock => mock.FindByIdAsync("5230CBAD-89F9-4C3F-B48C-9253B6FB8620", It.IsAny <CancellationToken>()), Times.Once());
            Mock.Get(manager).Verify(mock => mock.IsValidAsync(authorization, It.IsAny <CancellationToken>()), Times.Once());
        }
示例#6
0
        private async Task CreateAuthorizationAsync(
            [NotNull] AuthenticationTicket ticket, [NotNull] OpenIddictOptions options,
            [NotNull] HttpContext context, [NotNull] OpenIdConnectRequest request)
        {
            var descriptor = new OpenIddictAuthorizationDescriptor
            {
                Principal = ticket.Principal,
                Status    = OpenIddictConstants.Statuses.Valid,
                Subject   = ticket.Principal.GetClaim(OpenIdConnectConstants.Claims.Subject),
                Type      = OpenIddictConstants.AuthorizationTypes.AdHoc
            };

            foreach (var property in ticket.Properties.Items)
            {
                descriptor.Properties.Add(property);
            }

            foreach (var scope in ticket.GetScopes())
            {
                descriptor.Scopes.Add(scope);
            }

            // If the client application is known, bind it to the authorization.
            if (!string.IsNullOrEmpty(request.ClientId))
            {
                var application = await Applications.FindByClientIdAsync(request.ClientId, context.RequestAborted);

                if (application == null)
                {
                    throw new InvalidOperationException("The client application cannot be retrieved from the database.");
                }

                descriptor.ApplicationId = await Applications.GetIdAsync(application, context.RequestAborted);
            }

            var authorization = await Authorizations.CreateAsync(descriptor, context.RequestAborted);

            if (authorization != null)
            {
                var identifier = await Authorizations.GetIdAsync(authorization, context.RequestAborted);

                if (string.IsNullOrEmpty(request.ClientId))
                {
                    Logger.LogInformation("An ad hoc authorization was automatically created and " +
                                          "associated with an unknown application: {Identifier}.", identifier);
                }

                else
                {
                    Logger.LogInformation("An ad hoc authorization was automatically created and " +
                                          "associated with the '{ClientId}' application: {Identifier}.",
                                          request.ClientId, identifier);
                }

                // Attach the unique identifier of the ad hoc authorization to the authentication ticket
                // so that it is attached to all the derived tokens, allowing batched revocations support.
                ticket.SetProperty(OpenIddictConstants.Properties.AuthorizationId, identifier);
            }
        }
        /// <summary>
        /// Sets the unique identifier associated with the authentication ticket.
        /// </summary>
        /// <param name="ticket">The authentication ticket.</param>
        /// <param name="identifier">The unique identifier to store.</param>
        /// <returns>The authentication ticket.</returns>
        public static AuthenticationTicket SetTicketId([NotNull] this AuthenticationTicket ticket, string identifier)
        {
            if (ticket == null)
            {
                throw new ArgumentNullException(nameof(ticket));
            }

            return(ticket.SetProperty(OpenIdConnectConstants.Properties.TicketId, identifier));
        }
        /// <summary>
        /// Sets the usage of the token in the authentication ticket.
        /// </summary>
        /// <param name="ticket">The authentication ticket.</param>
        /// <param name="usage">The usage of the token.</param>
        /// <returns>The authentication ticket.</returns>
        public static AuthenticationTicket SetUsage([NotNull] this AuthenticationTicket ticket, string usage)
        {
            if (ticket == null)
            {
                throw new ArgumentNullException(nameof(ticket));
            }

            return(ticket.SetProperty(OpenIdConnectConstants.Properties.Usage, usage));
        }
        /// <summary>
        /// Sets the internal token identifier associated with the authentication ticket.
        /// Note: the identifier MUST correspond to a valid token entry in the database.
        /// </summary>
        /// <param name="ticket">The authentication ticket.</param>
        /// <param name="identifier">The internal token identifier.</param>
        /// <returns>The authentication ticket.</returns>
        public static AuthenticationTicket SetInternalTokenId(
            [NotNull] this AuthenticationTicket ticket, [CanBeNull] string identifier)
        {
            if (ticket == null)
            {
                throw new ArgumentNullException(nameof(ticket));
            }

            return(ticket.SetProperty(KeystoneConstants.Properties.InternalTokenId, identifier));
        }
示例#10
0
        private async Task CreateAuthorizationAsync([NotNull] AuthenticationTicket ticket,
                                                    [NotNull] OpenIddictServerOptions options, [NotNull] OpenIdConnectRequest request)
        {
            var descriptor = new OpenIddictAuthorizationDescriptor
            {
                Principal = ticket.Principal,
                Status    = OpenIddictConstants.Statuses.Valid,
                Subject   = ticket.Principal.GetClaim(OpenIdConnectConstants.Claims.Subject),
                Type      = OpenIddictConstants.AuthorizationTypes.AdHoc
            };

            foreach (var property in ticket.Properties.Items)
            {
                descriptor.Properties.Add(property);
            }

            foreach (var scope in ticket.GetScopes())
            {
                descriptor.Scopes.Add(scope);
            }

            // If the client application is known, bind it to the authorization.
            if (!string.IsNullOrEmpty(request.ClientId))
            {
                var application = request.GetProperty($"{OpenIddictConstants.Properties.Application}:{request.ClientId}");
                Debug.Assert(application != null, "The client application shouldn't be null.");

                descriptor.ApplicationId = await _applicationManager.GetIdAsync(application);
            }

            var authorization = await _authorizationManager.CreateAsync(descriptor);

            if (authorization != null)
            {
                var identifier = await _authorizationManager.GetIdAsync(authorization);

                if (string.IsNullOrEmpty(request.ClientId))
                {
                    _logger.LogInformation("An ad hoc authorization was automatically created and " +
                                           "associated with an unknown application: {Identifier}.", identifier);
                }

                else
                {
                    _logger.LogInformation("An ad hoc authorization was automatically created and " +
                                           "associated with the '{ClientId}' application: {Identifier}.",
                                           request.ClientId, identifier);
                }

                // Attach the unique identifier of the ad hoc authorization to the authentication ticket
                // so that it is attached to all the derived tokens, allowing batched revocations support.
                ticket.SetProperty(OpenIddictConstants.Properties.InternalAuthorizationId, identifier);
            }
        }
        public async Task HandleIntrospectionRequest_RequestIsRejectedWhenClientIsNotAValidAudience()
        {
            // Arrange
            var identity = new ClaimsIdentity(OpenIddictServerDefaults.AuthenticationScheme);

            identity.AddClaim(OpenIddictConstants.Claims.Subject, "Bob le Bricoleur");

            var ticket = new AuthenticationTicket(
                new ClaimsPrincipal(identity),
                new AuthenticationProperties(),
                OpenIddictServerDefaults.AuthenticationScheme);

            ticket.SetAudiences("Contoso");
            ticket.SetProperty(OpenIddictConstants.Properties.InternalTokenId, "3E228451-1555-46F7-A471-951EFBA23A56");
            ticket.SetTokenUsage(OpenIdConnectConstants.TokenUsages.AccessToken);

            var format = new Mock <ISecureDataFormat <AuthenticationTicket> >();

            format.Setup(mock => mock.Unprotect("2YotnFZFEjr1zCsicMWpAA"))
            .Returns(ticket);

            var server = CreateAuthorizationServer(builder =>
            {
                builder.Services.AddSingleton(CreateApplicationManager(instance =>
                {
                    var application = new OpenIddictApplication();

                    instance.Setup(mock => mock.FindByClientIdAsync("Fabrikam", It.IsAny <CancellationToken>()))
                    .ReturnsAsync(application);

                    instance.Setup(mock => mock.GetClientTypeAsync(application, It.IsAny <CancellationToken>()))
                    .Returns(new ValueTask <string>(OpenIddictConstants.ClientTypes.Confidential));

                    instance.Setup(mock => mock.ValidateClientSecretAsync(application, "7Fjfp0ZBr1KtDRbnfVdmIw", It.IsAny <CancellationToken>()))
                    .ReturnsAsync(true);
                }));

                builder.Configure(options => options.AccessTokenFormat = format.Object);
            });

            var client = new OpenIdConnectClient(server.CreateClient());

            // Act
            var response = await client.PostAsync(IntrospectionEndpoint, new OpenIdConnectRequest
            {
                ClientId     = "Fabrikam",
                ClientSecret = "7Fjfp0ZBr1KtDRbnfVdmIw",
                Token        = "2YotnFZFEjr1zCsicMWpAA"
            });

            // Assert
            Assert.Single(response.GetParameters());
            Assert.False((bool)response[OpenIddictConstants.Claims.Active]);
        }
        /// <summary>
        /// Sets the refresh token lifetime associated with the authentication ticket.
        /// </summary>
        /// <param name="ticket">The authentication ticket.</param>
        /// <param name="lifetime">The refresh token lifetime to store.</param>
        /// <returns>The authentication ticket.</returns>
        public static AuthenticationTicket SetRefreshTokenLifetime([NotNull] this AuthenticationTicket ticket, TimeSpan?lifetime)
        {
            if (ticket == null)
            {
                throw new ArgumentNullException(nameof(ticket));
            }

            var value = lifetime?.ToString("c", CultureInfo.InvariantCulture);

            return(ticket.SetProperty(OpenIdConnectConstants.Properties.RefreshTokenLifetime, value));
        }
示例#13
0
        public void SetProperty_AddsExpectedProperty()
        {
            // Arrange
            var ticket = new AuthenticationTicket(
                new ClaimsIdentity(),
                new AuthenticationProperties());

            // Act
            ticket.SetProperty("property", "value");

            // Assert
            Assert.Equal("value", ticket.GetProperty("property"));
        }
示例#14
0
        public void SetProperty_IgnoreEmptyEnumerations()
        {
            // Arrange
            var ticket = new AuthenticationTicket(
                new ClaimsIdentity(),
                new AuthenticationProperties());

            // Act
            ticket.SetProperty("property", new string[0]);

            // Assert
            Assert.Null(ticket.GetProperty("property"));
        }
示例#15
0
        public void SetProperty_SupportsMultipleStrings()
        {
            // Arrange
            var ticket = new AuthenticationTicket(
                new ClaimsIdentity(),
                new AuthenticationProperties());

            // Act
            ticket.SetProperty("property", new[] { "value-1", "value-2" });

            // Assert
            Assert.Equal(@"[""value-1"",""value-2""]", ticket.GetProperty("property"));
        }
示例#16
0
        public void SetProperty_IsCaseSensitive()
        {
            // Arrange
            var ticket = new AuthenticationTicket(
                new ClaimsIdentity(),
                new AuthenticationProperties());

            // Act
            ticket.SetProperty("PROPERTY", "value");

            // Assert
            Assert.Null(ticket.GetProperty("property"));
        }
示例#17
0
        public void SetProperty_RemovesEmptyProperty()
        {
            // Arrange
            var ticket = new AuthenticationTicket(
                new ClaimsIdentity(),
                new AuthenticationProperties());

            // Act
            ticket.SetProperty("property", string.Empty);

            // Assert
            Assert.Null(ticket.GetProperty("property"));
        }
示例#18
0
        public async Task HandleRevocationRequest_TokenIsSuccessfullyRevoked()
        {
            // Arrange
            var ticket = new AuthenticationTicket(
                new ClaimsPrincipal(),
                new AuthenticationProperties(),
                OpenIddictServerDefaults.AuthenticationScheme);

            ticket.SetProperty(OpenIddictConstants.Properties.InternalTokenId, "3E228451-1555-46F7-A471-951EFBA23A56");

            var format = new Mock <ISecureDataFormat <AuthenticationTicket> >();

            format.Setup(mock => mock.Unprotect("SlAV32hkKG"))
            .Returns(ticket);

            var token = new OpenIddictToken();

            var manager = CreateTokenManager(instance =>
            {
                instance.Setup(mock => mock.FindByIdAsync("3E228451-1555-46F7-A471-951EFBA23A56", It.IsAny <CancellationToken>()))
                .ReturnsAsync(token);

                instance.Setup(mock => mock.GetIdAsync(token, It.IsAny <CancellationToken>()))
                .Returns(new ValueTask <string>("3E228451-1555-46F7-A471-951EFBA23A56"));
            });

            var server = CreateAuthorizationServer(builder =>
            {
                builder.Services.AddSingleton(manager);

                builder.Configure(options => options.RefreshTokenFormat = format.Object);
            });

            var client = new OpenIdConnectClient(server.CreateClient());

            // Act
            var response = await client.PostAsync(RevocationEndpoint, new OpenIdConnectRequest
            {
                Token = "SlAV32hkKG"
            });

            // Assert
            Assert.Empty(response.GetParameters());

            Mock.Get(manager).Verify(mock => mock.FindByIdAsync("3E228451-1555-46F7-A471-951EFBA23A56", It.IsAny <CancellationToken>()), Times.Once());
            Mock.Get(manager).Verify(mock => mock.RevokeAsync(token, It.IsAny <CancellationToken>()), Times.Once());
        }
示例#19
0
        public void Copy_ReturnsIdenticalTicket()
        {
            // Arrange
            var identity = new ClaimsIdentity();

            identity.AddClaim(new Claim(ClaimTypes.Name, "Bob le Bricoleur"));

            var ticket = new AuthenticationTicket(identity, new AuthenticationProperties());

            ticket.SetProperty("property", "value");

            // Act
            var copy = ticket.Copy();

            // Assert
            Assert.Equal("Bob le Bricoleur", copy.Identity.FindFirst(ClaimTypes.Name).Value);
            Assert.Equal(ticket.Properties.Dictionary, copy.Properties.Dictionary);
        }
        public void Copy_ReturnsIdenticalTicket()
        {
            // Arrange
            var identity = new ClaimsIdentity();

            identity.AddClaim(new Claim(OpenIdConnectConstants.Claims.Name, "Bob le Bricoleur"));

            var ticket = new AuthenticationTicket(
                new ClaimsPrincipal(identity),
                new AuthenticationProperties(),
                nameof(AuthenticationTicket));

            ticket.SetProperty("property", "value");

            // Act
            var copy = ticket.Copy();

            // Assert
            Assert.Equal(ticket.AuthenticationScheme, copy.AuthenticationScheme);
            Assert.Equal("Bob le Bricoleur", copy.Principal.FindFirst(OpenIdConnectConstants.Claims.Name).Value);
            Assert.Equal(ticket.Properties.Items, copy.Properties.Items);
        }
示例#21
0
        public void Copy_ReturnsDifferentTicketInstance()
        {
            // Arrange
            var identity = new ClaimsIdentity();

            identity.AddClaim(new Claim(ClaimTypes.Name, "Bob le Bricoleur"));

            var ticket = new AuthenticationTicket(identity, new AuthenticationProperties());

            ticket.SetProperty("property", "value");

            // Act
            var copy = ticket.Copy();

            copy.Identity.AddClaim(new Claim("clone_claim", "value"));
            copy.SetProperty("clone_property", "value");

            // Assert
            Assert.NotSame(ticket, copy);
            Assert.Null(ticket.Identity.FindFirst("clone_claim"));
            Assert.NotEqual(ticket.Properties.Dictionary, copy.Properties.Dictionary);
        }
示例#22
0
        private async Task <bool> InvokeTokenEndpointAsync()
        {
            if (!string.Equals(Request.Method, "POST", StringComparison.OrdinalIgnoreCase))
            {
                Options.Logger.LogError("The token request was rejected because an invalid " +
                                        "HTTP method was received: {Method}.", Request.Method);

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = "A malformed token request has been received: make sure to use POST."
                }));
            }

            // See http://openid.net/specs/openid-connect-core-1_0.html#FormSerialization
            if (string.IsNullOrEmpty(Request.ContentType))
            {
                Options.Logger.LogError("The token request was rejected because the " +
                                        "mandatory 'Content-Type' header was missing.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = "A malformed token request has been received: " +
                                       "the mandatory 'Content-Type' header was missing from the POST request."
                }));
            }

            // May have media/type; charset=utf-8, allow partial match.
            if (!Request.ContentType.StartsWith("application/x-www-form-urlencoded", StringComparison.OrdinalIgnoreCase))
            {
                Options.Logger.LogError("The token request was rejected because an invalid 'Content-Type' " +
                                        "header was received: {ContentType}.", Request.ContentType);

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = "A malformed token request has been received: " +
                                       "the 'Content-Type' header contained an unexcepted value. " +
                                       "Make sure to use 'application/x-www-form-urlencoded'."
                }));
            }

            var request = new OpenIdConnectRequest(await Request.ReadFormAsync());

            // Note: set the message type before invoking the ExtractTokenRequest event.
            request.SetProperty(OpenIdConnectConstants.Properties.MessageType,
                                OpenIdConnectConstants.MessageTypes.Token);

            // Store the token request in the OWIN context.
            Context.SetOpenIdConnectRequest(request);

            var @event = new ExtractTokenRequestContext(Context, Options, request);
            await Options.Provider.ExtractTokenRequest(@event);

            if (@event.HandledResponse)
            {
                return(true);
            }

            else if (@event.Skipped)
            {
                return(false);
            }

            else if (@event.IsRejected)
            {
                Options.Logger.LogError("The token request was rejected with the following error: {Error} ; {Description}",
                                        /* Error: */ @event.Error ?? OpenIdConnectConstants.Errors.InvalidRequest,
                                        /* Description: */ @event.ErrorDescription);

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = @event.Error ?? OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = @event.ErrorDescription,
                    ErrorUri = @event.ErrorUri
                }));
            }

            // Reject token requests missing the mandatory grant_type parameter.
            if (string.IsNullOrEmpty(request.GrantType))
            {
                Options.Logger.LogError("The token request was rejected because the grant type was missing.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = "The mandatory 'grant_type' parameter was missing.",
                }));
            }

            // Reject grant_type=authorization_code requests if the authorization endpoint is disabled.
            else if (request.IsAuthorizationCodeGrantType() && !Options.AuthorizationEndpointPath.HasValue)
            {
                Options.Logger.LogError("The token request was rejected because the authorization code grant was disabled.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
                    ErrorDescription = "The authorization code grant is not allowed by this authorization server."
                }));
            }

            // Reject grant_type=authorization_code requests missing the authorization code.
            // See https://tools.ietf.org/html/rfc6749#section-4.1.3
            else if (request.IsAuthorizationCodeGrantType() && string.IsNullOrEmpty(request.Code))
            {
                Options.Logger.LogError("The token request was rejected because the authorization code was missing.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = "The mandatory 'code' parameter was missing."
                }));
            }

            // Reject grant_type=refresh_token requests missing the refresh token.
            // See https://tools.ietf.org/html/rfc6749#section-6
            else if (request.IsRefreshTokenGrantType() && string.IsNullOrEmpty(request.RefreshToken))
            {
                Options.Logger.LogError("The token request was rejected because the refresh token was missing.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = "The mandatory 'refresh_token' parameter was missing."
                }));
            }

            // Reject grant_type=password requests missing username or password.
            // See https://tools.ietf.org/html/rfc6749#section-4.3.2
            else if (request.IsPasswordGrantType() && (string.IsNullOrEmpty(request.Username) ||
                                                       string.IsNullOrEmpty(request.Password)))
            {
                Options.Logger.LogError("The token request was rejected because the resource owner credentials were missing.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = "The mandatory 'username' and/or 'password' parameters " +
                                       "was/were missing from the request message."
                }));
            }

            // When client_id and client_secret are both null, try to extract them from the Authorization header.
            // See http://tools.ietf.org/html/rfc6749#section-2.3.1 and
            // http://openid.net/specs/openid-connect-core-1_0.html#ClientAuthentication
            if (string.IsNullOrEmpty(request.ClientId) && string.IsNullOrEmpty(request.ClientSecret))
            {
                var header = Request.Headers.Get("Authorization");
                if (!string.IsNullOrEmpty(header) && header.StartsWith("Basic ", StringComparison.OrdinalIgnoreCase))
                {
                    try {
                        var value = header.Substring("Basic ".Length).Trim();
                        var data  = Encoding.UTF8.GetString(Convert.FromBase64String(value));

                        var index = data.IndexOf(':');
                        if (index >= 0)
                        {
                            request.ClientId     = data.Substring(0, index);
                            request.ClientSecret = data.Substring(index + 1);
                        }
                    }

                    catch (FormatException) { }
                    catch (ArgumentException) { }
                }
            }

            var context = new ValidateTokenRequestContext(Context, Options, request);
            await Options.Provider.ValidateTokenRequest(context);

            // If the validation context was set as fully validated,
            // mark the OpenID Connect request as confidential.
            if (context.IsValidated)
            {
                request.SetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel,
                                    OpenIdConnectConstants.ConfidentialityLevels.Private);
            }

            if (context.HandledResponse)
            {
                return(true);
            }

            else if (context.Skipped)
            {
                return(false);
            }

            else if (context.IsRejected)
            {
                Options.Logger.LogError("The token request was rejected with the following error: {Error} ; {Description}",
                                        /* Error: */ context.Error ?? OpenIdConnectConstants.Errors.InvalidRequest,
                                        /* Description: */ context.ErrorDescription);

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = context.Error ?? OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = context.ErrorDescription,
                    ErrorUri = context.ErrorUri
                }));
            }

            // Reject grant_type=client_credentials requests if validation was skipped.
            else if (context.IsSkipped && request.IsClientCredentialsGrantType())
            {
                Options.Logger.LogError("The token request must be fully validated to use the client_credentials grant type.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidGrant,
                    ErrorDescription = "Client authentication is required when using client_credentials."
                }));
            }

            // Ensure that the client_id has been set from the ValidateTokenRequest event.
            else if (context.IsValidated && string.IsNullOrEmpty(request.ClientId))
            {
                Options.Logger.LogError("The token request was validated but the client_id was not set.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.ServerError,
                    ErrorDescription = "An internal server error occurred."
                }));
            }

            // At this stage, client_id cannot be null for grant_type=authorization_code requests,
            // as it must either be set in the ValidateTokenRequest notification
            // by the developer or manually flowed by non-confidential client applications.
            // See https://tools.ietf.org/html/rfc6749#section-4.1.3
            if (request.IsAuthorizationCodeGrantType() && string.IsNullOrEmpty(request.ClientId))
            {
                Options.Logger.LogError("The token request was rejected because the mandatory 'client_id' was missing.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.InvalidRequest,
                    ErrorDescription = "client_id was missing from the token request"
                }));
            }

            AuthenticationTicket ticket = null;

            // See http://tools.ietf.org/html/rfc6749#section-4.1
            // and http://tools.ietf.org/html/rfc6749#section-4.1.3 (authorization code grant).
            // See http://tools.ietf.org/html/rfc6749#section-6 (refresh token grant).
            if (request.IsAuthorizationCodeGrantType() || request.IsRefreshTokenGrantType())
            {
                ticket = request.IsAuthorizationCodeGrantType() ?
                         await DeserializeAuthorizationCodeAsync(request.Code, request) :
                         await DeserializeRefreshTokenAsync(request.RefreshToken, request);

                if (ticket == null)
                {
                    Options.Logger.LogError("The token request was rejected because the " +
                                            "authorization code or the refresh token was invalid.");

                    return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                        Error = OpenIdConnectConstants.Errors.InvalidGrant,
                        ErrorDescription = "Invalid ticket"
                    }));
                }

                // If the client was fully authenticated when retrieving its refresh token,
                // the current request must be rejected if client authentication was not enforced.
                if (request.IsRefreshTokenGrantType() && !context.IsValidated && ticket.IsConfidential())
                {
                    Options.Logger.LogError("The token request was rejected because client authentication " +
                                            "was required to use the confidential refresh token.");

                    return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                        Error = OpenIdConnectConstants.Errors.InvalidGrant,
                        ErrorDescription = "Client authentication is required to use this ticket"
                    }));
                }

                if (ticket.Properties.ExpiresUtc.HasValue &&
                    ticket.Properties.ExpiresUtc < Options.SystemClock.UtcNow)
                {
                    Options.Logger.LogError("The token request was rejected because the " +
                                            "authorization code or the refresh token was expired.");

                    return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                        Error = OpenIdConnectConstants.Errors.InvalidGrant,
                        ErrorDescription = "Expired ticket"
                    }));
                }

                // Note: presenters may be empty during a grant_type=refresh_token request if the refresh token
                // was issued to a public client but cannot be null for an authorization code grant request.
                var presenters = ticket.GetPresenters();
                if (request.IsAuthorizationCodeGrantType() && !presenters.Any())
                {
                    Options.Logger.LogError("The token request was rejected because the authorization " +
                                            "code didn't contain any valid presenter.");

                    return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                        Error = OpenIdConnectConstants.Errors.ServerError,
                        ErrorDescription = "An internal server error occurred."
                    }));
                }

                // Ensure the authorization code/refresh token was issued to the client application making the token request.
                // Note: when using the refresh token grant, client_id is optional but must validated if present.
                // As a consequence, this check doesn't depend on the actual status of client authentication.
                // See https://tools.ietf.org/html/rfc6749#section-6
                // and http://openid.net/specs/openid-connect-core-1_0.html#RefreshingAccessToken
                if (!string.IsNullOrEmpty(request.ClientId) && presenters.Any() &&
                    !presenters.Contains(request.ClientId, StringComparer.Ordinal))
                {
                    Options.Logger.LogError("The token request was rejected because the authorization " +
                                            "code was issued to a different client application.");

                    return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                        Error = OpenIdConnectConstants.Errors.InvalidGrant,
                        ErrorDescription = "Ticket does not contain matching client_id"
                    }));
                }

                // Validate the redirect_uri flowed by the client application during this token request.
                // Note: for pure OAuth2 requests, redirect_uri is only mandatory if the authorization request
                // contained an explicit redirect_uri. OpenID Connect requests MUST include a redirect_uri
                // but the specifications allow proceeding the token request without returning an error
                // if the authorization request didn't contain an explicit redirect_uri.
                // See https://tools.ietf.org/html/rfc6749#section-4.1.3
                // and http://openid.net/specs/openid-connect-core-1_0.html#TokenRequestValidation
                var address = ticket.GetProperty(OpenIdConnectConstants.Properties.RedirectUri);
                if (request.IsAuthorizationCodeGrantType() && !string.IsNullOrEmpty(address))
                {
                    ticket.SetProperty(OpenIdConnectConstants.Properties.RedirectUri, null);

                    if (string.IsNullOrEmpty(request.RedirectUri))
                    {
                        Options.Logger.LogError("The token request was rejected because the mandatory 'redirect_uri' " +
                                                "parameter was missing from the grant_type=authorization_code request.");

                        return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                            Error = OpenIdConnectConstants.Errors.InvalidRequest,
                            ErrorDescription = "redirect_uri was missing from the token request"
                        }));
                    }

                    else if (!string.Equals(address, request.RedirectUri, StringComparison.Ordinal))
                    {
                        Options.Logger.LogError("The token request was rejected because the 'redirect_uri' " +
                                                "parameter didn't correspond to the expected value.");

                        return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                            Error = OpenIdConnectConstants.Errors.InvalidGrant,
                            ErrorDescription = "Authorization code does not contain matching redirect_uri"
                        }));
                    }
                }

                // If a code challenge was initially sent in the authorization request and associated with the
                // code, validate the code verifier to ensure the token request is sent by a legit caller.
                var challenge = ticket.GetProperty(OpenIdConnectConstants.Properties.CodeChallenge);
                if (request.IsAuthorizationCodeGrantType() && !string.IsNullOrEmpty(challenge))
                {
                    ticket.SetProperty(OpenIdConnectConstants.Properties.CodeChallenge, null);

                    // Get the code verifier from the token request.
                    // If it cannot be found, return an invalid_grant error.
                    var verifier = request.CodeVerifier;
                    if (string.IsNullOrEmpty(verifier))
                    {
                        Options.Logger.LogError("The token request was rejected because the required 'code_verifier' " +
                                                "parameter was missing from the grant_type=authorization_code request.");

                        return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                            Error = OpenIdConnectConstants.Errors.InvalidRequest,
                            ErrorDescription = "The required 'code_verifier' was missing from the token request."
                        }));
                    }

                    // Note: the code challenge method is always validated when receiving the authorization request.
                    var method = ticket.GetProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod);
                    ticket.SetProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod, null);

                    Debug.Assert(string.IsNullOrEmpty(method) ||
                                 string.Equals(method, OpenIdConnectConstants.CodeChallengeMethods.Plain, StringComparison.Ordinal) ||
                                 string.Equals(method, OpenIdConnectConstants.CodeChallengeMethods.Sha256, StringComparison.Ordinal),
                                 "The specified code challenge method should be supported.");

                    // If the S256 challenge method was used, compute the hash corresponding to the code verifier.
                    if (string.Equals(method, OpenIdConnectConstants.CodeChallengeMethods.Sha256, StringComparison.Ordinal))
                    {
                        using (var algorithm = SHA256.Create()) {
                            // Compute the SHA-256 hash of the code verifier and encode it using base64-url.
                            // See https://tools.ietf.org/html/rfc7636#section-4.6 for more information.
                            var hash = algorithm.ComputeHash(Encoding.ASCII.GetBytes(request.CodeVerifier));

                            verifier = Base64UrlEncoder.Encode(hash);
                        }
                    }

                    // Compare the verifier and the code challenge: if the two don't match, return an error.
                    // Note: to prevent timing attacks, a time-constant comparer is always used.
                    if (!OpenIdConnectServerHelpers.AreEqual(verifier, challenge))
                    {
                        Options.Logger.LogError("The token request was rejected because the 'code_verifier' was invalid.");

                        return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                            Error = OpenIdConnectConstants.Errors.InvalidGrant,
                            ErrorDescription = "The specified 'code_verifier' was invalid."
                        }));
                    }
                }

                if (request.IsRefreshTokenGrantType() && !string.IsNullOrEmpty(request.Resource))
                {
                    // When an explicit resource parameter has been included in the token request
                    // but was missing from the initial request, the request MUST be rejected.
                    var resources = ticket.GetResources();
                    if (!resources.Any())
                    {
                        Options.Logger.LogError("The token request was rejected because the 'resource' parameter was not allowed.");

                        return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                            Error = OpenIdConnectConstants.Errors.InvalidGrant,
                            ErrorDescription = "Token request cannot contain a resource parameter " +
                                               "if the authorization request didn't contain one"
                        }));
                    }

                    // When an explicit resource parameter has been included in the token request,
                    // the authorization server MUST ensure that it doesn't contain resources
                    // that were not allowed during the initial authorization/token request.
                    else if (!new HashSet <string>(resources).IsSupersetOf(request.GetResources()))
                    {
                        Options.Logger.LogError("The token request was rejected because the 'resource' parameter was not valid.");

                        return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                            Error = OpenIdConnectConstants.Errors.InvalidGrant,
                            ErrorDescription = "Token request doesn't contain a valid resource parameter"
                        }));
                    }
                }

                if (request.IsRefreshTokenGrantType() && !string.IsNullOrEmpty(request.Scope))
                {
                    // When an explicit scope parameter has been included in the token request
                    // but was missing from the initial request, the request MUST be rejected.
                    // See http://tools.ietf.org/html/rfc6749#section-6
                    var scopes = ticket.GetScopes();
                    if (!scopes.Any())
                    {
                        Options.Logger.LogError("The token request was rejected because the 'scope' parameter was not allowed.");

                        return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                            Error = OpenIdConnectConstants.Errors.InvalidGrant,
                            ErrorDescription = "Token request cannot contain a scope parameter " +
                                               "if the authorization request didn't contain one"
                        }));
                    }

                    // When an explicit scope parameter has been included in the token request,
                    // the authorization server MUST ensure that it doesn't contain scopes
                    // that were not allowed during the initial authorization/token request.
                    // See https://tools.ietf.org/html/rfc6749#section-6
                    else if (!new HashSet <string>(scopes).IsSupersetOf(request.GetScopes()))
                    {
                        Options.Logger.LogError("The token request was rejected because the 'scope' parameter was not valid.");

                        return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                            Error = OpenIdConnectConstants.Errors.InvalidGrant,
                            ErrorDescription = "Token request doesn't contain a valid scope parameter"
                        }));
                    }
                }
            }

            var notification = new HandleTokenRequestContext(Context, Options, request, ticket);
            await Options.Provider.HandleTokenRequest(notification);

            if (notification.HandledResponse)
            {
                return(true);
            }

            else if (notification.Skipped)
            {
                return(false);
            }

            else if (notification.IsRejected)
            {
                Options.Logger.LogError("The token request was rejected with the following error: {Error} ; {Description}",
                                        /* Error: */ notification.Error ?? OpenIdConnectConstants.Errors.InvalidGrant,
                                        /* Description: */ notification.ErrorDescription);

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = notification.Error ?? OpenIdConnectConstants.Errors.InvalidGrant,
                    ErrorDescription = notification.ErrorDescription,
                    ErrorUri = notification.ErrorUri
                }));
            }

            // Flow the changes made to the ticket.
            ticket = notification.Ticket;

            // Ensure an authentication ticket has been provided or return
            // an error code indicating that the grant type is not supported.
            if (ticket == null)
            {
                Options.Logger.LogError("The token request was rejected because no authentication " +
                                        "ticket was returned by application code.");

                return(await SendTokenResponseAsync(new OpenIdConnectResponse {
                    Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
                    ErrorDescription = "The specified grant_type parameter is not supported."
                }));
            }

            return(await HandleSignInAsync(ticket));
        }
示例#23
0
        private async Task <string> CreateTokenAsync(
            [NotNull] string type, [NotNull] AuthenticationTicket ticket,
            [NotNull] OpenIddictOptions options, [NotNull] HttpContext context,
            [NotNull] OpenIdConnectRequest request,
            [NotNull] ISecureDataFormat <AuthenticationTicket> format)
        {
            Debug.Assert(!(options.DisableTokenRevocation && options.UseReferenceTokens),
                         "Token revocation cannot be disabled when using reference tokens.");

            Debug.Assert(type == OpenIdConnectConstants.TokenUsages.AccessToken ||
                         type == OpenIdConnectConstants.TokenUsages.AuthorizationCode ||
                         type == OpenIdConnectConstants.TokenUsages.RefreshToken,
                         "Only authorization codes, access and refresh tokens should be created using this method.");

            // When sliding expiration is disabled, the expiration date of generated refresh tokens is fixed
            // and must exactly match the expiration date of the refresh token used in the token request.
            if (request.IsTokenRequest() && request.IsRefreshTokenGrantType() &&
                !options.UseSlidingExpiration && type == OpenIdConnectConstants.TokenUsages.RefreshToken)
            {
                var properties = request.GetProperty <AuthenticationTicket>(
                    OpenIddictConstants.Properties.AuthenticationTicket)?.Properties;
                Debug.Assert(properties != null, "The authentication properties shouldn't be null.");

                ticket.Properties.ExpiresUtc = properties.ExpiresUtc;
            }

            if (options.DisableTokenRevocation)
            {
                return(null);
            }

            var descriptor = new OpenIddictTokenDescriptor
            {
                AuthorizationId = ticket.GetProperty(OpenIddictConstants.Properties.AuthorizationId),
                CreationDate    = ticket.Properties.IssuedUtc,
                ExpirationDate  = ticket.Properties.ExpiresUtc,
                Principal       = ticket.Principal,
                Status          = OpenIddictConstants.Statuses.Valid,
                Subject         = ticket.Principal.GetClaim(OpenIdConnectConstants.Claims.Subject),
                Type            = type
            };

            foreach (var property in ticket.Properties.Items)
            {
                descriptor.Properties.Add(property);
            }

            string result = null;

            // When reference tokens are enabled or when the token is an authorization code or a
            // refresh token, remove the unnecessary properties from the authentication ticket.
            if (options.UseReferenceTokens ||
                (type == OpenIdConnectConstants.TokenUsages.AuthorizationCode ||
                 type == OpenIdConnectConstants.TokenUsages.RefreshToken))
            {
                ticket.Properties.IssuedUtc = ticket.Properties.ExpiresUtc = null;
                ticket.RemoveProperty(OpenIddictConstants.Properties.AuthorizationId)
                .RemoveProperty(OpenIdConnectConstants.Properties.TokenId);
            }

            // If reference tokens are enabled, create a new entry for
            // authorization codes, refresh tokens and access tokens.
            if (options.UseReferenceTokens)
            {
                // Note: the data format is automatically replaced at startup time to ensure
                // that encrypted tokens stored in the database cannot be considered as
                // valid tokens if the developer decides to disable reference tokens support.
                descriptor.Ciphertext = format.Protect(ticket);

                // Generate a new crypto-secure random identifier that will be
                // substituted to the ciphertext returned by the data format.
                var bytes = new byte[256 / 8];
                options.RandomNumberGenerator.GetBytes(bytes);
                result = Base64UrlEncoder.Encode(bytes);

                // Compute the digest of the generated identifier and use
                // it as the hashed identifier of the reference token.
                // Doing that prevents token identifiers stolen from
                // the database from being used as valid reference tokens.
                using (var algorithm = SHA256.Create())
                {
                    descriptor.Hash = Convert.ToBase64String(algorithm.ComputeHash(bytes));
                }
            }

            // Otherwise, only create a token metadata entry for authorization codes and refresh tokens.
            else if (type != OpenIdConnectConstants.TokenUsages.AuthorizationCode &&
                     type != OpenIdConnectConstants.TokenUsages.RefreshToken)
            {
                return(null);
            }

            // If the client application is known, associate it with the token.
            if (!string.IsNullOrEmpty(request.ClientId))
            {
                var application = await Applications.FindByClientIdAsync(request.ClientId, context.RequestAborted);

                if (application == null)
                {
                    throw new InvalidOperationException("The client application cannot be retrieved from the database.");
                }

                descriptor.ApplicationId = await Applications.GetIdAsync(application, context.RequestAborted);
            }

            // If a null value was returned by CreateAsync(), return immediately.
            var token = await Tokens.CreateAsync(descriptor, context.RequestAborted);

            if (token == null)
            {
                return(null);
            }

            // Throw an exception if the token identifier can't be resolved.
            var identifier = await Tokens.GetIdAsync(token, context.RequestAborted);

            if (string.IsNullOrEmpty(identifier))
            {
                throw new InvalidOperationException("The unique key associated with a refresh token cannot be null or empty.");
            }

            // Restore the token identifier using the unique
            // identifier attached with the database entry.
            ticket.SetTokenId(identifier);

            // Dynamically set the creation and expiration dates.
            ticket.Properties.IssuedUtc  = descriptor.CreationDate;
            ticket.Properties.ExpiresUtc = descriptor.ExpirationDate;

            // Restore the authorization identifier using the identifier attached with the database entry.
            ticket.SetProperty(OpenIddictConstants.Properties.AuthorizationId, descriptor.AuthorizationId);

            if (!string.IsNullOrEmpty(result))
            {
                Logger.LogTrace("A new reference token was successfully generated and persisted " +
                                "in the database: {Token} ; {Claims} ; {Properties}.",
                                result, ticket.Principal.Claims, ticket.Properties.Items);
            }

            return(result);
        }
        public async Task HandleIntrospectionRequest_RequestIsRejectedWhenAuthorizationIsInvalid()
        {
            // Arrange
            var identity = new ClaimsIdentity(OpenIddictServerDefaults.AuthenticationScheme);

            identity.AddClaim(OpenIddictConstants.Claims.Subject, "Bob le Bricoleur");

            var ticket = new AuthenticationTicket(
                new ClaimsPrincipal(identity),
                new AuthenticationProperties(),
                OpenIddictServerDefaults.AuthenticationScheme);

            ticket.SetAudiences("Fabrikam");
            ticket.SetProperty(OpenIddictConstants.Properties.InternalTokenId, "3E228451-1555-46F7-A471-951EFBA23A56");
            ticket.SetTokenUsage(OpenIdConnectConstants.TokenUsages.AccessToken);

            var format = new Mock <ISecureDataFormat <AuthenticationTicket> >();

            format.Setup(mock => mock.Unprotect("2YotnFZFEjr1zCsicMWpAA"))
            .Returns(ticket);

            var authorization = new OpenIddictAuthorization();

            var manager = CreateAuthorizationManager(instance =>
            {
                instance.Setup(mock => mock.FindByIdAsync("18D15F73-BE2B-6867-DC01-B3C1E8AFDED0", It.IsAny <CancellationToken>()))
                .ReturnsAsync(authorization);

                instance.Setup(mock => mock.IsValidAsync(authorization, It.IsAny <CancellationToken>()))
                .ReturnsAsync(false);
            });

            var server = CreateAuthorizationServer(builder =>
            {
                builder.Services.AddSingleton(CreateApplicationManager(instance =>
                {
                    var application = new OpenIddictApplication();

                    instance.Setup(mock => mock.FindByClientIdAsync("Fabrikam", It.IsAny <CancellationToken>()))
                    .ReturnsAsync(application);

                    instance.Setup(mock => mock.GetClientTypeAsync(application, It.IsAny <CancellationToken>()))
                    .Returns(new ValueTask <string>(OpenIddictConstants.ClientTypes.Confidential));

                    instance.Setup(mock => mock.ValidateClientSecretAsync(application, "7Fjfp0ZBr1KtDRbnfVdmIw", It.IsAny <CancellationToken>()))
                    .ReturnsAsync(true);
                }));

                builder.Services.AddSingleton(CreateTokenManager(instance =>
                {
                    var token = new OpenIddictToken();

                    instance.Setup(mock => mock.FindByReferenceIdAsync("QaTk2f6UPe9trKismGBJr0OIs0KqpvNrqRsJqGuJAAI", It.IsAny <CancellationToken>()))
                    .ReturnsAsync(token);

                    instance.Setup(mock => mock.GetIdAsync(token, It.IsAny <CancellationToken>()))
                    .Returns(new ValueTask <string>("3E228451-1555-46F7-A471-951EFBA23A56"));

                    instance.Setup(mock => mock.GetPayloadAsync(token, It.IsAny <CancellationToken>()))
                    .Returns(new ValueTask <string>("2YotnFZFEjr1zCsicMWpAA"));

                    instance.Setup(mock => mock.FindByIdAsync("3E228451-1555-46F7-A471-951EFBA23A56", It.IsAny <CancellationToken>()))
                    .ReturnsAsync(token);

                    instance.Setup(mock => mock.IsValidAsync(token, It.IsAny <CancellationToken>()))
                    .ReturnsAsync(false);

                    instance.Setup(mock => mock.GetAuthorizationIdAsync(token, It.IsAny <CancellationToken>()))
                    .Returns(new ValueTask <string>("18D15F73-BE2B-6867-DC01-B3C1E8AFDED0"));
                }));

                builder.Services.AddSingleton(manager);

                builder.Configure(options => options.AccessTokenFormat = format.Object);

                builder.UseReferenceTokens();
            });

            var client = new OpenIdConnectClient(server.CreateClient());

            // Act
            var response = await client.PostAsync(IntrospectionEndpoint, new OpenIdConnectRequest
            {
                ClientId     = "Fabrikam",
                ClientSecret = "7Fjfp0ZBr1KtDRbnfVdmIw",
                Token        = "QaTk2f6UPe9trKismGBJr0OIs0KqpvNrqRsJqGuJAAI"
            });

            // Assert
            Assert.Single(response.GetParameters());
            Assert.False((bool)response[OpenIddictConstants.Claims.Active]);

            Mock.Get(manager).Verify(mock => mock.FindByIdAsync("18D15F73-BE2B-6867-DC01-B3C1E8AFDED0", It.IsAny <CancellationToken>()), Times.Once());
            Mock.Get(manager).Verify(mock => mock.IsValidAsync(authorization, It.IsAny <CancellationToken>()), Times.Once());
        }
        private async Task <AuthenticationTicket> DeserializeIdentityTokenAsync(string token, OpenIdConnectRequest request)
        {
            var notification = new DeserializeIdentityTokenContext(Context, Options, request, token)
            {
                SecurityTokenHandler = Options.IdentityTokenHandler
            };

            // Note: ValidateAudience and ValidateLifetime are always set to false:
            // if necessary, the audience and the expiration can be validated
            // in InvokeIntrospectionEndpointAsync or InvokeTokenEndpointAsync.
            notification.TokenValidationParameters = new TokenValidationParameters
            {
                IssuerSigningKeys = Options.SigningCredentials.Select(credentials => credentials.Key),
                NameClaimType     = OpenIdConnectConstants.Claims.Name,
                RoleClaimType     = OpenIdConnectConstants.Claims.Role,
                ValidIssuer       = Context.GetIssuer(Options),
                ValidateAudience  = false,
                ValidateLifetime  = false
            };

            await Options.Provider.DeserializeIdentityToken(notification);

            if (notification.HandledResponse || notification.Ticket != null)
            {
                notification.Ticket.SetUsage(OpenIdConnectConstants.Usages.IdentityToken);

                return(notification.Ticket);
            }

            else if (notification.Skipped)
            {
                return(null);
            }

            if (notification.SecurityTokenHandler == null)
            {
                return(null);
            }

            SecurityToken   securityToken;
            ClaimsPrincipal principal;

            try
            {
                if (!notification.SecurityTokenHandler.CanReadToken(token))
                {
                    Logger.LogDebug("The identity token handler refused to read the token: {Token}", token);

                    return(null);
                }

                principal = notification.SecurityTokenHandler.ValidateToken(token, notification.TokenValidationParameters, out securityToken);
            }

            catch (Exception exception)
            {
                Logger.LogDebug("An exception occured when deserializing an identity token: {Message}.", exception.Message);

                return(null);
            }

            // Parameters stored in AuthenticationProperties are lost
            // when the identity token is serialized using a security token handler.
            // To mitigate that, they are inferred from the claims or the security token.
            var properties = new AuthenticationProperties
            {
                ExpiresUtc = securityToken.ValidTo,
                IssuedUtc  = securityToken.ValidFrom
            };

            var ticket = new AuthenticationTicket(principal, properties, Options.AuthenticationScheme);

            var audiences = principal.FindAll(OpenIdConnectConstants.Claims.Audience);

            if (audiences.Any())
            {
                ticket.SetAudiences(audiences.Select(claim => claim.Value));
            }

            var presenters = principal.FindAll(OpenIdConnectConstants.Claims.AuthorizedParty);

            if (presenters.Any())
            {
                ticket.SetPresenters(presenters.Select(claim => claim.Value));
            }

            var identifier = principal.FindFirst(OpenIdConnectConstants.Claims.JwtId);

            if (identifier != null)
            {
                ticket.SetTicketId(identifier.Value);
            }

            var usage = principal.FindFirst(OpenIdConnectConstants.Claims.Usage);

            if (usage != null)
            {
                ticket.SetUsage(usage.Value);
            }

            var confidentiality = principal.FindFirst(OpenIdConnectConstants.Claims.ConfidentialityLevel);

            if (confidentiality != null)
            {
                ticket.SetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel, confidentiality.Value);
            }

            // Ensure the received ticket is an identity token.
            if (!ticket.IsIdentityToken())
            {
                Logger.LogDebug("The received token was not an identity token: {Token}.", token);

                return(null);
            }

            return(ticket);
        }
        private static TestServer CreateAuthorizationServer(Action <OpenIddictBuilder> configuration = null)
        {
            var builder = new WebHostBuilder();

            builder.UseEnvironment("Testing");

            builder.ConfigureLogging(options => options.AddDebug());

            builder.ConfigureServices(services =>
            {
                services.AddOptions();
                services.AddDistributedMemoryCache();

                // Note: the following client_id/client_secret are fake and are only
                // used to test the metadata returned by the discovery endpoint.
                services.AddAuthentication()
                .AddFacebook(options =>
                {
                    options.ClientId     = "16018790-E88E-4553-8036-BB342579FF19";
                    options.ClientSecret = "3D6499AF-5607-489B-815A-F3ACF1617296";
                    options.SignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                })

                .AddGoogle(options =>
                {
                    options.ClientId     = "BAF437A5-87FA-4D06-8EFD-F9BA96CCEDC4";
                    options.ClientSecret = "27DF07D3-6B03-4EE0-95CD-3AC16782216B";
                    options.SignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                });

                // Replace the default OpenIddict managers.
                services.AddSingleton(CreateApplicationManager());
                services.AddSingleton(CreateAuthorizationManager());
                services.AddSingleton(CreateTokenManager());

                services.AddOpenIddict(options =>
                {
                    // Disable the transport security requirement during testing.
                    options.DisableHttpsRequirement();

                    // Enable the tested endpoints.
                    options.EnableAuthorizationEndpoint(AuthorizationEndpoint)
                    .EnableIntrospectionEndpoint(IntrospectionEndpoint)
                    .EnableLogoutEndpoint(LogoutEndpoint)
                    .EnableRevocationEndpoint(RevocationEndpoint)
                    .EnableTokenEndpoint(TokenEndpoint)
                    .EnableUserinfoEndpoint(UserinfoEndpoint);

                    // Enable the tested flows.
                    options.AllowAuthorizationCodeFlow()
                    .AllowClientCredentialsFlow()
                    .AllowImplicitFlow()
                    .AllowPasswordFlow()
                    .AllowRefreshTokenFlow();

                    // Register the X.509 certificate used to sign the identity tokens.
                    options.AddSigningCertificate(
                        assembly: typeof(OpenIddictProviderTests).GetTypeInfo().Assembly,
                        resource: "OpenIddict.Tests.Certificate.pfx",
                        password: "******");

                    // Note: overriding the default data protection provider is not necessary for the tests to pass,
                    // but is useful to ensure unnecessary keys are not persisted in testing environments, which also
                    // helps make the unit tests run faster, as no registry or disk access is required in this case.
                    options.UseDataProtectionProvider(new EphemeralDataProtectionProvider(new LoggerFactory()));

                    // Run the configuration delegate
                    // registered by the unit tests.
                    configuration?.Invoke(options);
                });
            });

            builder.Configure(app =>
            {
                app.UseStatusCodePages(context =>
                {
                    context.HttpContext.Response.Headers[HeaderNames.ContentType] = "application/json";

                    return(context.HttpContext.Response.WriteAsync(JsonConvert.SerializeObject(new
                    {
                        error_custom = OpenIdConnectConstants.Errors.InvalidRequest
                    })));
                });

                app.Use(next => context =>
                {
                    if (context.Request.Path != "/authorize-status-code-middleware" &&
                        context.Request.Path != "/logout-status-code-middleware")
                    {
                        var feature     = context.Features.Get <IStatusCodePagesFeature>();
                        feature.Enabled = false;
                    }

                    return(next(context));
                });

                app.UseAuthentication();

                app.Run(context =>
                {
                    var request = context.GetOpenIdConnectRequest();
                    if (request.IsAuthorizationRequest() || request.IsTokenRequest())
                    {
                        var identity = new ClaimsIdentity(OpenIdConnectServerDefaults.AuthenticationScheme);
                        identity.AddClaim(OpenIdConnectConstants.Claims.Subject, "Bob le Magnifique");

                        var ticket = new AuthenticationTicket(
                            new ClaimsPrincipal(identity),
                            new AuthenticationProperties(),
                            OpenIdConnectServerDefaults.AuthenticationScheme);

                        ticket.SetScopes(request.GetScopes());

                        ticket.SetProperty(OpenIddictConstants.Properties.AuthorizationId, "1AF06AB2-A0FC-4E3D-86AF-E04DA8C7BE70");

                        return(context.SignInAsync(ticket.AuthenticationScheme, ticket.Principal, ticket.Properties));
                    }

                    else if (request.IsLogoutRequest())
                    {
                        return(context.SignOutAsync(OpenIdConnectServerDefaults.AuthenticationScheme));
                    }

                    else if (request.IsUserinfoRequest())
                    {
                        context.Response.Headers[HeaderNames.ContentType] = "application/json";

                        return(context.Response.WriteAsync(JsonConvert.SerializeObject(new
                        {
                            access_token = request.AccessToken,
                            sub = "Bob le Bricoleur"
                        })));
                    }

                    return(Task.FromResult(0));
                });
            });

            return(new TestServer(builder));
        }
示例#27
0
        private async Task <AuthenticationTicket> CreateTicketAsync(
            IUser user, object application, object authorization,
            OpenIdConnectRequest request, AuthenticationProperties properties = null)
        {
            Debug.Assert(request.IsAuthorizationRequest() || request.IsTokenRequest(),
                         "The request should be an authorization or token request.");

            // Create a new ClaimsPrincipal containing the claims that
            // will be used to create an id_token, a token or a code.
            var principal = await _signInManager.CreateUserPrincipalAsync(user);

            var identity = (ClaimsIdentity)principal.Identity;

            // Note: while ASP.NET Core Identity uses the legacy WS-Federation claims (exposed by the ClaimTypes class),
            // OpenIddict uses the newer JWT claims defined by the OpenID Connect specification. To ensure the mandatory
            // subject claim is correctly populated (and avoid an InvalidOperationException), it's manually added here.
            if (string.IsNullOrEmpty(principal.FindFirstValue(OpenIddictConstants.Claims.Subject)))
            {
                identity.AddClaim(new Claim(OpenIddictConstants.Claims.Subject, await _userManager.GetUserIdAsync(user)));
            }

            // Create a new authentication ticket holding the user identity.
            var ticket = new AuthenticationTicket(principal, properties,
                                                  OpenIddictServerDefaults.AuthenticationScheme);

            if (request.IsAuthorizationRequest() || (!request.IsAuthorizationCodeGrantType() &&
                                                     !request.IsRefreshTokenGrantType()))
            {
                // Set the list of scopes granted to the client application.
                // Note: the offline_access scope must be granted
                // to allow OpenIddict to return a refresh token.
                ticket.SetScopes(request.GetScopes());
                ticket.SetResources(await GetResourcesAsync(request.GetScopes()));

                // If the request is an authorization request, automatically create
                // a permanent authorization to avoid requiring explicit consent for
                // future authorization or token requests containing the same scopes.
                if (authorization == null && request.IsAuthorizationRequest())
                {
                    authorization = await _authorizationManager.CreateAsync(
                        principal : ticket.Principal,
                        subject : await _userManager.GetUserIdAsync(user),
                        client : await _applicationManager.GetIdAsync(application),
                        type : OpenIddictConstants.AuthorizationTypes.Permanent,
                        scopes : ImmutableArray.CreateRange(ticket.GetScopes()),
                        properties : ImmutableDictionary.CreateRange(ticket.Properties.Items));
                }

                if (authorization != null)
                {
                    // Attach the authorization identifier to the authentication ticket.
                    ticket.SetProperty(OpenIddictConstants.Properties.InternalAuthorizationId,
                                       await _authorizationManager.GetIdAsync(authorization));
                }
            }

            // Note: by default, claims are NOT automatically included in the access and identity tokens.
            // To allow OpenIddict to serialize them, you must attach them a destination, that specifies
            // whether they should be included in access tokens, in identity tokens or in both.

            foreach (var claim in ticket.Principal.Claims)
            {
                // Never include the security stamp in the access and identity tokens, as it's a secret value.
                if (claim.Type == _identityOptions.Value.ClaimsIdentity.SecurityStampClaimType)
                {
                    continue;
                }

                var destinations = new List <string>
                {
                    OpenIddictConstants.Destinations.AccessToken
                };

                // Only add the iterated claim to the id_token if the corresponding scope was granted to the client application.
                // The other claims will only be added to the access_token, which is encrypted when using the default format.
                if ((claim.Type == OpenIddictConstants.Claims.Name && ticket.HasScope(OpenIddictConstants.Scopes.Profile)) ||
                    (claim.Type == OpenIddictConstants.Claims.Email && ticket.HasScope(OpenIddictConstants.Scopes.Email)) ||
                    (claim.Type == OpenIddictConstants.Claims.Role && ticket.HasScope(OpenIddictConstants.Claims.Roles)))
                {
                    destinations.Add(OpenIddictConstants.Destinations.IdentityToken);
                }

                claim.SetDestinations(destinations);
            }

            return(ticket);
        }
        public async Task ProcessSigninResponse_PreviousTokensAreNotRevokedWhenRollingTokensAreDisabled()
        {
            // Arrange
            var identity = new ClaimsIdentity(OpenIdConnectServerDefaults.AuthenticationScheme);

            identity.AddClaim(OpenIdConnectConstants.Claims.Subject, "Bob le Bricoleur");

            var ticket = new AuthenticationTicket(
                new ClaimsPrincipal(identity),
                new AuthenticationProperties(),
                OpenIdConnectServerDefaults.AuthenticationScheme);

            ticket.SetTokenId("60FFF7EA-F98E-437B-937E-5073CC313103");
            ticket.SetTokenUsage(OpenIdConnectConstants.TokenUsages.RefreshToken);
            ticket.SetScopes(OpenIdConnectConstants.Scopes.OpenId, OpenIdConnectConstants.Scopes.OfflineAccess);
            ticket.SetProperty(OpenIddictConstants.Properties.AuthorizationId, "18D15F73-BE2B-6867-DC01-B3C1E8AFDED0");

            var format = new Mock <ISecureDataFormat <AuthenticationTicket> >();

            format.Setup(mock => mock.Unprotect("8xLOxBtZp8"))
            .Returns(ticket);

            var tokens = ImmutableArray.Create(
                new OpenIddictToken(),
                new OpenIddictToken(),
                new OpenIddictToken());

            var manager = CreateTokenManager(instance =>
            {
                instance.Setup(mock => mock.FindByIdAsync("60FFF7EA-F98E-437B-937E-5073CC313103", It.IsAny <CancellationToken>()))
                .ReturnsAsync(tokens[0]);

                instance.Setup(mock => mock.IsRedeemedAsync(tokens[0], It.IsAny <CancellationToken>()))
                .ReturnsAsync(false);

                instance.Setup(mock => mock.IsValidAsync(tokens[0], It.IsAny <CancellationToken>()))
                .ReturnsAsync(true);

                instance.Setup(mock => mock.FindByAuthorizationIdAsync("18D15F73-BE2B-6867-DC01-B3C1E8AFDED0", It.IsAny <CancellationToken>()))
                .ReturnsAsync(tokens);
            });

            var server = CreateAuthorizationServer(builder =>
            {
                builder.Services.AddSingleton(manager);

                builder.Configure(options => options.RefreshTokenFormat = format.Object);
            });

            var client = new OpenIdConnectClient(server.CreateClient());

            // Act
            var response = await client.PostAsync(TokenEndpoint, new OpenIdConnectRequest
            {
                GrantType    = OpenIdConnectConstants.GrantTypes.RefreshToken,
                RefreshToken = "8xLOxBtZp8"
            });

            // Assert
            Assert.Null(response.RefreshToken);

            Mock.Get(manager).Verify(mock => mock.FindByIdAsync("60FFF7EA-F98E-437B-937E-5073CC313103", It.IsAny <CancellationToken>()), Times.Exactly(2));
            Mock.Get(manager).Verify(mock => mock.RevokeAsync(tokens[1], It.IsAny <CancellationToken>()), Times.Never());
            Mock.Get(manager).Verify(mock => mock.RevokeAsync(tokens[2], It.IsAny <CancellationToken>()), Times.Never());
        }
        private async Task <bool> HandleSignInAsync(AuthenticationTicket ticket)
        {
            // Extract the OpenID Connect request from the ASP.NET context.
            // If it cannot be found or doesn't correspond to an authorization
            // or a token request, throw an InvalidOperationException.
            var request = Context.GetOpenIdConnectRequest();

            if (request == null || (!request.IsAuthorizationRequest() && !request.IsTokenRequest()))
            {
                throw new InvalidOperationException("An OpenID Connect response cannot be returned from this endpoint.");
            }

            // Note: if an OpenID Connect response was already generated, throw an exception.
            var response = Context.GetOpenIdConnectResponse();

            if (response != null)
            {
                throw new InvalidOperationException("An OpenID Connect response has already been sent.");
            }

            if (!ticket.Principal.HasClaim(claim => claim.Type == ClaimTypes.NameIdentifier))
            {
                throw new InvalidOperationException("The authentication ticket was rejected because it didn't " +
                                                    "contain the mandatory ClaimTypes.NameIdentifier claim.");
            }

            // Prepare a new OpenID Connect response.
            response = new OpenIdConnectResponse();

            if (request.IsAuthorizationRequest())
            {
                response.RedirectUri = request.RedirectUri;
                response.State       = request.State;

                // Keep the code_challenge, code_challenge_method, nonce and redirect_uri parameters for later comparison.
                ticket.SetProperty(OpenIdConnectConstants.Properties.CodeChallenge, request.CodeChallenge);
                ticket.SetProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod, request.CodeChallengeMethod);
                ticket.SetProperty(OpenIdConnectConstants.Properties.Nonce, request.Nonce);
                ticket.SetProperty(OpenIdConnectConstants.Properties.RedirectUri, request.RedirectUri);
            }

            // Copy the confidentiality level associated with the request to the authentication ticket.
            if (!ticket.HasProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel))
            {
                ticket.SetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel,
                                   request.GetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel));
            }

            // Always include the "openid" scope when the developer doesn't explicitly call SetScopes.
            // Note: the application is allowed to specify a different "scopes": in this case,
            // don't replace the "scopes" property stored in the authentication ticket.
            if (!ticket.HasProperty(OpenIdConnectConstants.Properties.Scopes) && request.HasScope(OpenIdConnectConstants.Scopes.OpenId))
            {
                ticket.SetProperty(OpenIdConnectConstants.Properties.Scopes, OpenIdConnectConstants.Scopes.OpenId);
            }

            // When a "resources" property cannot be found in the ticket, infer it from the "audiences" property.
            if (!ticket.HasProperty(OpenIdConnectConstants.Properties.Resources))
            {
                ticket.SetProperty(OpenIdConnectConstants.Properties.Resources,
                                   ticket.GetProperty(OpenIdConnectConstants.Properties.Audiences));
            }

            // Only return an authorization code if the request is an authorization request and has response_type=code.
            if (request.IsAuthorizationRequest() && request.HasResponseType(OpenIdConnectConstants.ResponseTypes.Code))
            {
                // Make sure to create a copy of the authentication properties
                // to avoid modifying the properties set on the original ticket.
                var properties = ticket.Properties.Copy();

                // properties.IssuedUtc and properties.ExpiresUtc are always
                // explicitly set to null to avoid aligning the expiration date
                // of the authorization code with the lifetime of the other tokens.
                properties.IssuedUtc = properties.ExpiresUtc = null;

                response.Code = await SerializeAuthorizationCodeAsync(ticket.Principal, properties, request, response);
            }

            // Only return an access token if the request is a token request
            // or an authorization request that specifies response_type=token.
            if (request.IsTokenRequest() || (request.IsAuthorizationRequest() &&
                                             request.HasResponseType(OpenIdConnectConstants.ResponseTypes.Token)))
            {
                // Make sure to create a copy of the authentication properties
                // to avoid modifying the properties set on the original ticket.
                var properties = ticket.Properties.Copy();

                // When receiving a grant_type=refresh_token request, determine whether the client application
                // requests a limited set of scopes/resources and replace the corresponding properties if necessary.
                // Note: at this stage, request.GetResources() cannot return more items than the ones that were initially granted
                // by the resource owner as the "resources" parameter is always validated when receiving the token request.
                if (request.IsTokenRequest() && request.IsRefreshTokenGrantType())
                {
                    if (!string.IsNullOrEmpty(request.Resource))
                    {
                        // Replace the resources initially granted by the resources listed by the client application in the token request.
                        // Note: request.GetResources() automatically removes duplicate entries, so additional filtering is not necessary.
                        properties.SetProperty(OpenIdConnectConstants.Properties.Resources, string.Join(" ", request.GetResources()));
                    }

                    if (!string.IsNullOrEmpty(request.Scope))
                    {
                        // Replace the scopes initially granted by the scopes listed by the client application in the token request.
                        // Note: request.GetScopes() automatically removes duplicate entries, so additional filtering is not necessary.
                        properties.SetProperty(OpenIdConnectConstants.Properties.Scopes, string.Join(" ", request.GetScopes()));
                    }
                }

                var resources = properties.GetProperty(OpenIdConnectConstants.Properties.Resources);
                if (request.IsAuthorizationCodeGrantType() || (!string.IsNullOrEmpty(resources) &&
                                                               !string.IsNullOrEmpty(request.Resource) &&
                                                               !string.Equals(request.Resource, resources, StringComparison.Ordinal)))
                {
                    response.Resource = resources;
                }

                var scopes = properties.GetProperty(OpenIdConnectConstants.Properties.Scopes);
                if (request.IsAuthorizationCodeGrantType() || (!string.IsNullOrEmpty(scopes) &&
                                                               !string.IsNullOrEmpty(request.Scope) &&
                                                               !string.Equals(request.Scope, scopes, StringComparison.Ordinal)))
                {
                    response.Scope = scopes;
                }

                response.TokenType   = OpenIdConnectConstants.TokenTypes.Bearer;
                response.AccessToken = await SerializeAccessTokenAsync(ticket.Principal, properties, request, response);

                // properties.ExpiresUtc is automatically set by SerializeAccessTokenAsync but the end user
                // is free to set a null value directly in the SerializeAccessToken event.
                if (properties.ExpiresUtc.HasValue && properties.ExpiresUtc > Options.SystemClock.UtcNow)
                {
                    var lifetime = properties.ExpiresUtc.Value - Options.SystemClock.UtcNow;

                    response.ExpiresIn = (long)(lifetime.TotalSeconds + .5);
                }
            }

            // Only return a refresh token if the request is a token request that specifies scope=offline_access.
            if (request.IsTokenRequest() && ticket.HasScope(OpenIdConnectConstants.Scopes.OfflineAccess))
            {
                // Note: when sliding expiration is enabled, don't return a new refresh token,
                // unless the token request is not a grant_type=refresh_token request.
                if (!request.IsRefreshTokenGrantType() || Options.UseSlidingExpiration)
                {
                    // Make sure to create a copy of the authentication properties
                    // to avoid modifying the properties set on the original ticket.
                    var properties = ticket.Properties.Copy();

                    response.RefreshToken = await SerializeRefreshTokenAsync(ticket.Principal, properties, request, response);
                }
            }

            // Only return an identity token if the openid scope was requested and granted
            // to avoid generating and returning an unnecessary token to pure OAuth2 clients.
            if (ticket.HasScope(OpenIdConnectConstants.Scopes.OpenId))
            {
                // Note: don't return an identity token if the request is an
                // authorization request that doesn't use response_type=id_token.
                if (request.IsTokenRequest() || request.HasResponseType(OpenIdConnectConstants.ResponseTypes.IdToken))
                {
                    // Make sure to create a copy of the authentication properties
                    // to avoid modifying the properties set on the original ticket.
                    var properties = ticket.Properties.Copy();

                    // properties.IssuedUtc and properties.ExpiresUtc are always
                    // explicitly set to null to avoid aligning the expiration date
                    // of the identity token with the lifetime of the other tokens.
                    properties.IssuedUtc = properties.ExpiresUtc = null;

                    response.IdToken = await SerializeIdentityTokenAsync(ticket.Principal, properties, request, response);
                }
            }

            if (request.IsAuthorizationRequest())
            {
                return(await SendAuthorizationResponseAsync(response, ticket));
            }

            return(await SendTokenResponseAsync(response, ticket));
        }
        public async Task ProcessSigninResponse_AuthenticationPropertiesAreAutomaticallyRestored()
        {
            // Arrange
            var identity = new ClaimsIdentity(OpenIdConnectServerDefaults.AuthenticationScheme);

            identity.AddClaim(OpenIdConnectConstants.Claims.Subject, "Bob le Bricoleur");

            var ticket = new AuthenticationTicket(
                new ClaimsPrincipal(identity),
                new AuthenticationProperties(),
                OpenIdConnectServerDefaults.AuthenticationScheme);

            ticket.SetTokenId("60FFF7EA-F98E-437B-937E-5073CC313103");
            ticket.SetTokenUsage(OpenIdConnectConstants.TokenUsages.RefreshToken);
            ticket.SetScopes(OpenIdConnectConstants.Scopes.OpenId, OpenIdConnectConstants.Scopes.OfflineAccess);
            ticket.SetProperty("custom_property_in_original_ticket", "original_value");

            var format = new Mock <ISecureDataFormat <AuthenticationTicket> >();

            format.Setup(mock => mock.Protect(It.IsAny <AuthenticationTicket>()))
            .Returns("8xLOxBtZp8");

            format.Setup(mock => mock.Unprotect("8xLOxBtZp8"))
            .Returns(ticket);

            var token = new OpenIddictToken();

            var manager = CreateTokenManager(instance =>
            {
                instance.Setup(mock => mock.FindByIdAsync("60FFF7EA-F98E-437B-937E-5073CC313103", It.IsAny <CancellationToken>()))
                .ReturnsAsync(token);

                instance.Setup(mock => mock.IsRedeemedAsync(token, It.IsAny <CancellationToken>()))
                .ReturnsAsync(false);

                instance.Setup(mock => mock.IsValidAsync(token, It.IsAny <CancellationToken>()))
                .ReturnsAsync(true);
            });

            var server = CreateAuthorizationServer(builder =>
            {
                builder.Services.AddSingleton(manager);

                builder.UseRollingTokens();

                builder.Configure(options => options.RefreshTokenFormat = format.Object);
            });

            var client = new OpenIdConnectClient(server.CreateClient());

            // Act
            var response = await client.PostAsync(TokenEndpoint, new OpenIdConnectRequest
            {
                GrantType    = OpenIdConnectConstants.GrantTypes.RefreshToken,
                RefreshToken = "8xLOxBtZp8",
                ["do-not-flow-original-properties"] = true
            });

            // Assert
            Assert.NotNull(response.IdToken);
            Assert.NotNull(response.RefreshToken);

            format.Verify(mock => mock.Protect(
                              It.Is <AuthenticationTicket>(value =>
                                                           value.Properties.Items["custom_property_in_original_ticket"] == "original_value" &&
                                                           value.Properties.Items["custom_property_in_new_ticket"] == "new_value")));
        }