Esempio n. 1
0
        private void Setup_GetReport_Returns_ReportContentStream(string expectedGeneratedReportId, string reportContent)
        {
            var stream       = StreamHelper.CreateMemoryStream(reportContent);
            var validMd5Hash = MD5ChecksumHelper.ComputeHashForAmazon(stream);
            var response     = new GetReportResponse
            {
                ResponseHeaderMetadata = new ResponseHeaderMetadata("requestId", "responseContext", "timestamp"),
                GetReportResult        = new GetReportResult {
                    ContentMD5 = validMd5Hash
                }
            };

            _mwsClientMock
            .Setup(mws => mws.GetReport(It.Is <GetReportRequest>(grr => grr.ReportId == expectedGeneratedReportId && grr.Merchant == _merchantId)))
            .Callback <GetReportRequest>(request => { stream.CopyTo(request.Report); })
            .Returns(response);
        }
        public void SubmitFeedToAmazon(IFeedSubmissionEntryService feedSubmissionService, FeedSubmissionEntry feedSubmission)
        {
            void HandleSubmitFeedSuccess(SubmitFeedResponse response)
            {
                var requestId = response?.ResponseHeaderMetadata?.RequestId ?? "unknown";
                var timestamp = response?.ResponseHeaderMetadata?.Timestamp ?? "unknown";

                feedSubmission.FeedSubmissionId         = response?.SubmitFeedResult?.FeedSubmissionInfo?.FeedSubmissionId;
                feedSubmission.FeedSubmissionRetryCount = 0;
                _logger.Info($"AmazonMWS feed submission has succeeded for {feedSubmission.EntryIdentityDescription}. FeedSubmissionId:'{feedSubmission.FeedSubmissionId}'.",
                             new RequestInfo(timestamp, requestId));
            }

            void HandleMissingFeedSubmissionId()
            {
                feedSubmission.FeedSubmissionRetryCount++;
                _logger.Warn($"SubmitFeed did not generate a FeedSubmissionId for {feedSubmission.EntryIdentityDescription}. Feed submission will be retried. FeedSubmissionRetryCount is now : {feedSubmission.FeedSubmissionRetryCount}.");
            }

            void HandleNonFatalOrGenericException(Exception e)
            {
                feedSubmission.FeedSubmissionRetryCount++;
                feedSubmission.LastSubmitted = DateTime.UtcNow;

                _logger.Warn($"AmazonMWS SubmitFeed failed for {feedSubmission.EntryIdentityDescription}. Feed submission will be retried. FeedSubmissionRetryCount is now : {feedSubmission.FeedSubmissionRetryCount}.", e);
            }

            void HandleFatalException(Exception e)
            {
                feedSubmissionService.Delete(feedSubmission);
                _logger.Error($"AmazonMWS SubmitFeed failed for {feedSubmission.EntryIdentityDescription}. The entry will now be removed from queue", e);
            }

            var missingInformationExceptionMessage = "Cannot submit queued feed to amazon due to missing feed submission information";

            if (feedSubmission == null)
            {
                throw new ArgumentNullException($"{missingInformationExceptionMessage}: Feed submission entry is null");
            }
            if (feedSubmission.FeedSubmissionData == null)
            {
                throw new ArgumentNullException($"{missingInformationExceptionMessage}: Feed submission data is null");
            }

            var feedContentZip = feedSubmission.Details?.FeedContent;

            if (feedContentZip == null)
            {
                throw new ArgumentNullException($"{missingInformationExceptionMessage}: Feed content is missing");
            }

            if (string.IsNullOrEmpty(feedSubmission?.FeedType))
            {
                throw new ArgumentException($"{missingInformationExceptionMessage}: Feed type is missing");
            }

            _logger.Debug($"Attempting to submit the next feed in queue to Amazon: {feedSubmission.EntryIdentityDescription}.");

            var feedSubmissionData = feedSubmission.GetPropertiesContainer();

            using (var stream = ZipHelper.ExtractArchivedSingleFileToStream(feedContentZip))
            {
                var submitFeedRequest = new SubmitFeedRequest
                {
                    Merchant          = feedSubmission.MerchantId,
                    FeedType          = feedSubmission.FeedType,
                    FeedContent       = stream,
                    MarketplaceIdList = feedSubmissionData.MarketplaceIdList == null ? null : new IdList {
                        Id = feedSubmissionData.MarketplaceIdList
                    },
                    PurgeAndReplace = feedSubmissionData.PurgeAndReplace ?? false,
                    ContentMD5      = MD5ChecksumHelper.ComputeHashForAmazon(stream),
                };

                if (!string.IsNullOrEmpty(_mWSAuthToken))
                {
                    submitFeedRequest.MWSAuthToken = _mWSAuthToken;
                }

                try
                {
                    feedSubmissionService.Unlock(feedSubmission, "Unlocking single feed submission entry - finished attempt to submit feed to amazon.");
                    feedSubmissionService.Update(feedSubmission);

                    var response = _marketplaceWebServiceClient.SubmitFeed(submitFeedRequest);
                    feedSubmission.LastSubmitted = DateTime.UtcNow;

                    if (string.IsNullOrEmpty(response?.SubmitFeedResult?.FeedSubmissionInfo?.FeedSubmissionId))
                    {
                        HandleMissingFeedSubmissionId();
                    }
                    else
                    {
                        HandleSubmitFeedSuccess(response);
                    }
                }
                catch (MarketplaceWebServiceException e) when(e.StatusCode == HttpStatusCode.BadRequest && IsAmazonErrorCodeFatal(e.ErrorCode))
                {
                    HandleFatalException(e);
                }
                catch (MarketplaceWebServiceException e) when(IsAmazonErrorCodeNonFatal(e.ErrorCode))
                {
                    HandleNonFatalOrGenericException(e);
                }
                catch (Exception e)
                {
                    HandleNonFatalOrGenericException(e);
                }
                finally
                {
                    stream.Dispose();
                    feedSubmissionService.SaveChanges();
                }
            }
        }