public virtual async Task <BCAcceptRequestValidationResult> ValidateConfirm(HandlerContext context, CancellationToken cancellationToken)
        {
            var tokens = new bool[]
            {
                string.IsNullOrWhiteSpace(context.Request.RequestData.GetLoginHintToken()),
                string.IsNullOrWhiteSpace(context.Request.RequestData.GetIdTokenHintFromAuthorizationRequest()),
                string.IsNullOrWhiteSpace(context.Request.RequestData.GetLoginHintFromAuthorizationRequest())
            };

            if (tokens.All(_ => _) || (tokens.Where(_ => !_).Count() > 1))
            {
                throw new OAuthException(ErrorCodes.INVALID_REQUEST, ErrorMessages.ONE_HINT_MUST_BE_PASSED);
            }

            var user = await CheckLoginHintToken(context, cancellationToken);

            if (user == null)
            {
                user = await CheckIdTokenHint(context, cancellationToken);

                if (user == null)
                {
                    user = await CheckLoginHint(context, cancellationToken);
                }
            }

            var authRequestId = context.Request.RequestData.GetAuthRequestId();

            if (string.IsNullOrWhiteSpace(authRequestId))
            {
                throw new OAuthException(ErrorCodes.INVALID_REQUEST, string.Format(OAuth.ErrorMessages.MISSING_PARAMETER, DTOs.AuthorizationRequestParameters.AuthReqId));
            }

            var authRequest = await _bcAuthorizeRepository.Get(authRequestId, cancellationToken);

            if (authRequest == null)
            {
                throw new OAuthException(ErrorCodes.INVALID_REQUEST, ErrorMessages.INVALID_AUTH_REQUEST_ID);
            }

            var permissionIds        = context.Request.RequestData.GetPermissionIds();
            var unknownPermissionIds = permissionIds.Where(pid => !authRequest.Permissions.Any(p => p.PermissionId == pid));

            if (unknownPermissionIds.Any())
            {
                throw new OAuthException(ErrorCodes.INVALID_REQUEST, string.Format(ErrorMessages.UNKNOWN_PERMISSIONS, string.Join(",", unknownPermissionIds)));
            }

            return(new BCAcceptRequestValidationResult(user, authRequest));
        }
Пример #2
0
        public async Task Enrich(JwsPayload result, JObject queryParameters, CancellationToken cancellationToken)
        {
            var authRequestId = queryParameters.GetAuthRequestId();

            if (!string.IsNullOrWhiteSpace(authRequestId))
            {
                var authorize = await _bcAuthorizeRepository.Get(authRequestId, cancellationToken);

                if (authorize != null && authorize.Permissions.Any())
                {
                    var firstPermission = authorize.Permissions.First();
                    if (result.ContainsKey(_options.OpenBankingApiConsentClaimName))
                    {
                        result[_options.OpenBankingApiConsentClaimName] = firstPermission.ConsentId;
                    }
                    else
                    {
                        result.Add(_options.OpenBankingApiConsentClaimName, firstPermission.ConsentId);
                    }
                }

                if (authorize.Scopes.Contains(SIDOpenIdConstants.StandardScopes.OpenIdScope.Name) && !result.ContainsKey(UserClaims.Subject))
                {
                    result.Add(UserClaims.Subject, authorize.UserId);
                }
            }

            var requestedClaims = queryParameters.GetClaimsFromAuthorizationRequest();

            if (requestedClaims != null)
            {
                var requestedClaim = requestedClaims.FirstOrDefault(c => c.Name == _options.OpenBankingApiConsentClaimName);
                if (requestedClaim != null)
                {
                    result.Add(_options.OpenBankingApiConsentClaimName, requestedClaim.Values.First());
                }
            }
        }
Пример #3
0
        public async Task <Domains.BCAuthorize> Validate(HandlerContext context, CancellationToken cancellationToken)
        {
            var openidClient = context.Client as OpenIdClient;

            if (openidClient.BCTokenDeliveryMode != SIDOpenIdConstants.StandardNotificationModes.Ping &&
                openidClient.BCTokenDeliveryMode != SIDOpenIdConstants.StandardNotificationModes.Poll)
            {
                throw new OAuthException(OAuth.ErrorCodes.INVALID_REQUEST, ErrorMessages.ONLY_PINGORPUSH_MODE_CAN_BE_USED);
            }

            var authRequestId = context.Request.RequestData.GetAuthRequestId();

            if (string.IsNullOrWhiteSpace(authRequestId))
            {
                throw new OAuthException(OAuth.ErrorCodes.INVALID_REQUEST, string.Format(OAuth.ErrorMessages.MISSING_PARAMETER, AuthorizationRequestParameters.AuthReqId));
            }

            var authRequest = await _bcAuthorizeRepository.Get(authRequestId, cancellationToken);

            if (authRequest == null)
            {
                throw new OAuthException(OAuth.ErrorCodes.INVALID_GRANT, ErrorMessages.INVALID_AUTH_REQUEST_ID);
            }

            if (authRequest.ClientId != openidClient.ClientId)
            {
                throw new OAuthException(OAuth.ErrorCodes.INVALID_GRANT, ErrorMessages.AUTH_REQUEST_CLIENT_NOT_AUTHORIZED);
            }

            var currentDateTime = DateTime.UtcNow;
            var isSlowDown      = currentDateTime <= authRequest.NextFetchTime;

            if (authRequest.Status == Domains.BCAuthorizeStatus.Pending || isSlowDown)
            {
                if (isSlowDown)
                {
                    throw new OAuthException(OAuth.ErrorCodes.SLOW_DOWN, string.Format(ErrorMessages.TOO_MANY_AUTH_REQUEST, authRequestId));
                }

                authRequest.IncrementNextFetchTime();
                await _bcAuthorizeRepository.Update(authRequest, cancellationToken);

                await _bcAuthorizeRepository.SaveChanges(cancellationToken);

                throw new OAuthException(OAuth.ErrorCodes.AUTHORIZATION_PENDING, string.Format(ErrorMessages.AUTH_REQUEST_NOT_CONFIRMED, authRequestId));
            }

            if (authRequest.Status == BCAuthorizeStatus.Rejected)
            {
                throw new OAuthException(OAuth.ErrorCodes.ACCESS_DENIED, string.Format(ErrorMessages.AUTH_REQUEST_REJECTED, authRequestId));
            }

            if (authRequest.Status == BCAuthorizeStatus.Sent)
            {
                throw new OAuthException(OAuth.ErrorCodes.INVALID_GRANT, string.Format(ErrorMessages.AUTH_REQUEST_SENT, authRequestId));
            }

            if (currentDateTime > authRequest.ExpirationDateTime)
            {
                throw new OAuthException(OAuth.ErrorCodes.EXPIRED_TOKEN, string.Format(ErrorMessages.AUTH_REQUEST_EXPIRED, authRequestId));
            }

            return(authRequest);
        }