public void AttachmentProviderGetsUploader(
string expectedKey,
IAttachmentUploader expectedUploader)
{
// Arrange
var provider = AttachmentUploaderProvider.Instance;
// Act
IAttachmentUploader actualUploader = provider.Get(expectedKey);
// Assert
Assert.IsType(expectedUploader.GetType(), actualUploader);
}
public void ReturnsSameInstance_EvenWhenAcceptedOtherwise()
{
// Arrange
var expectedUploader = Mock.Of <IAttachmentUploader>();
var sut = new StubAttachmentUploaderProvider(expectedUploader);
sut.Accept(condition: null, uploader: new StubAttachmentUploader(downloadUrl: null));
// Act
IAttachmentUploader actualUploader = sut.Get(type: null);
// Assert
Assert.Equal(expectedUploader, actualUploader);
}
/// <summary>
/// Adds a new <see cref="IAttachmentUploader" /> implementation
/// for a given <paramref name="condition" />
/// </summary>
/// <param name="condition"></param>
/// <param name="uploader"></param>
public void Accept(Func <string, bool> condition, IAttachmentUploader uploader)
{
if (condition == null)
{
throw new ArgumentNullException(nameof(condition));
}
if (uploader == null)
{
throw new ArgumentNullException(nameof(uploader));
}
_uploaders.Add(new UploaderEntry(condition, uploader));
}
private IAttachmentUploader GetAttachmentUploader(ReceivingProcessingMode pmode)
{
Method payloadReferenceMethod = pmode.MessageHandling.DeliverInformation.PayloadReferenceMethod;
IAttachmentUploader uploader = _provider.Get(payloadReferenceMethod.Type);
if (uploader == null)
{
throw new ArgumentNullException(
nameof(uploader),
$@"No {nameof(IAttachmentUploader)} can be found for PayloadReferenceMethod.Type = {payloadReferenceMethod.Type}");
}
uploader.Configure(payloadReferenceMethod);
return(uploader);
}
private static async Task <UploadResult> TryUploadAttachmentAsync(
Attachment attachment,
DeliverMessageEnvelope deliverMessage,
IAttachmentUploader uploader)
{
try
{
Logger.Trace($"Start Uploading Attachment {attachment.Id}...");
Task <UploadResult> uploadAsync = uploader.UploadAsync(attachment, deliverMessage.Message.MessageInfo);
if (uploadAsync == null)
{
throw new ArgumentNullException(
nameof(uploadAsync),
$@"{uploader.GetType().Name} returns 'null' for Attachment {attachment.Id}");
}
UploadResult attachmentResult = await uploadAsync.ConfigureAwait(false);
attachment.ResetContentPosition();
Payload referencedPayload =
deliverMessage.Message.Payloads.FirstOrDefault(attachment.Matches);
if (referencedPayload == null)
{
throw new InvalidOperationException(
$"No referenced <Payload/> element found in DeliverMessage to assign the upload location to with attachment Id = {attachment.Id}");
}
referencedPayload.Location = attachmentResult.DownloadUrl;
Logger.Trace($"Attachment {attachment.Id} uploaded succesfully");
return(attachmentResult);
}
catch (Exception exception)
{
Logger.Error($"Attachment {attachment.Id} cannot be uploaded because of an exception: {Environment.NewLine}" + exception);
return(UploadResult.FatalFail);
}
}
public async Task Retries_Uploading_When_Uploader_Returns_RetryableFail_Result(UploadRetry input)
{
// Arrange
string id = "deliver-" + Guid.NewGuid();
InMessage im = InsertInMessage(id);
var r = RetryReliability.CreateForInMessage(
refToInMessageId: im.Id,
maxRetryCount: input.MaxRetryCount,
retryInterval: default(TimeSpan),
type: RetryType.Delivery);
r.CurrentRetryCount = input.CurrentRetryCount;
GetDataStoreContext.InsertRetryReliability(r);
var a = new FilledAttachment();
var userMessage = new FilledUserMessage(id, a.Id);
AS4Message as4Msg = AS4Message.Create(userMessage);
as4Msg.AddAttachment(a);
MessagingContext fixture = await PrepareAS4MessageForDeliveryAsync(as4Msg, CreateReceivingPModeWithPayloadMethod());
IAttachmentUploader stub = CreateStubAttachmentUploader(fixture.DeliverMessage.Message.MessageInfo, input.UploadResult);
// Act
await CreateUploadStep(stub).ExecuteAsync(fixture);
// Assert
GetDataStoreContext.AssertInMessage(id, actual =>
{
Assert.NotNull(actual);
Assert.Equal(input.ExpectedStatus, actual.Status.ToEnum <InStatus>());
Assert.Equal(input.ExpectedOperation, actual.Operation);
});
}
/// <summary>
/// Start uploading the AS4 Message Payloads
/// </summary>
/// <param name="messagingContext"></param>
/// <returns></returns>
public async Task <StepResult> ExecuteAsync(MessagingContext messagingContext)
{
if (messagingContext == null)
{
throw new ArgumentNullException(nameof(messagingContext));
}
if (messagingContext.DeliverMessage == null)
{
throw new InvalidOperationException(
$"{nameof(UploadAttachmentsStep)} requires a DeliverMessage to upload the attachments from but no DeliverMessage is present in the MessagingContext");
}
DeliverMessageEnvelope deliverEnvelope = messagingContext.DeliverMessage;
if (!deliverEnvelope.Attachments.Any())
{
Logger.Debug("(Deliver) No attachments to upload for DeliverMessage");
return(StepResult.Success(messagingContext));
}
if (messagingContext.ReceivingPMode == null)
{
throw new InvalidOperationException(
"Unable to send DeliverMessage: no ReceivingPMode is set");
}
if (messagingContext.ReceivingPMode.MessageHandling?.DeliverInformation?.PayloadReferenceMethod == null)
{
throw new InvalidOperationException(
$"Unable to send the DeliverMessage: the ReceivingPMode {messagingContext.ReceivingPMode.Id} "
+ "does not contain any <PayloadReferenceMethod/> element in the MessageHandling.Deliver element. "
+ "Please provide a correct <PayloadReferenceMethod/> tag to indicate where the attachments of the DeliverMessage should be sent to.");
}
if (messagingContext.ReceivingPMode.MessageHandling.DeliverInformation.PayloadReferenceMethod.Type == null)
{
throw new InvalidOperationException(
$"Unable to send the DeliverMessage: the ReceivingPMode {messagingContext.ReceivingPMode.Id} "
+ "does not contain any <Type/> element in the MessageHandling.Deliver.PayloadReferenceMethod element "
+ "that indicates which uploading strategy that must be used."
+ "Default uploading strategies are: 'FILE' and 'HTTP'. See 'Deliver Uploading' for more information");
}
IAttachmentUploader uploader = GetAttachmentUploader(messagingContext.ReceivingPMode);
var results = new Collection <UploadResult>();
foreach (Attachment att in deliverEnvelope.Attachments)
{
UploadResult result = await TryUploadAttachmentAsync(att, deliverEnvelope, uploader).ConfigureAwait(false);
results.Add(result);
}
SendResult accResult = results
.Select(r => r.Status)
.Aggregate(SendResultUtils.Reduce);
await UpdateDeliverMessageAccordinglyToUploadResult(
messageId : deliverEnvelope.Message.MessageInfo?.MessageId,
status : accResult);
if (accResult == SendResult.Success)
{
return(StepResult.Success(messagingContext));
}
return(StepResult.Failed(messagingContext));
}
/// <summary>
/// Accept a <see cref="IAttachmentUploader"/> implementation in the <see cref="IAttachmentUploaderProvider"/>.
/// </summary>
/// <param name="condition">Condition for which the <see cref="IAttachmentUploader"/> must be used.</param>
/// <param name="uploader"><see cref="IAttachmentUploader"/> implementation to be used.</param>
public void Accept(Func <string, bool> condition, IAttachmentUploader uploader)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="StubAttachmentUploaderProvider"/> class.
/// </summary>
/// <param name="uploader"></param>
public StubAttachmentUploaderProvider(IAttachmentUploader uploader)
{
_configedUploader = uploader;
}
/// <summary>
/// Creates the upload step.
/// </summary>
/// <param name="uploader">The uploader.</param>
/// <returns></returns>
private IStep CreateUploadStep(IAttachmentUploader uploader)
{
return(new UploadAttachmentsStep(new StubAttachmentUploaderProvider(uploader), GetDataStoreContext));
}
public UploaderEntry(Func <string, bool> condition, IAttachmentUploader uploader)
{
Condition = condition;
Uploader = uploader;
}
