public async Task <CreateExportResponse> Handle(CreateExportRequest request, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(request, nameof(request));
IReadOnlyCollection <KeyValuePair <string, string> > requestorClaims = _claimsExtractor.Extract()?
.OrderBy(claim => claim.Key, StringComparer.Ordinal).ToList();
// Compute the hash of the job.
var hashObject = new
{
request.RequestUri,
RequestorClaims = requestorClaims,
request.DestinationInfo,
};
string hash = JsonConvert.SerializeObject(hashObject).ComputeHash();
// Check to see if a matching job exists or not. If a matching job exists, we will return that instead.
// Otherwise, we will create a new export job. This will be a best effort since the likelihood of this happen should be small.
ExportJobOutcome outcome = await _fhirOperationDataStore.GetExportJobByHashAsync(hash, cancellationToken);
if (outcome == null)
{
var jobRecord = new ExportJobRecord(request.RequestUri, hash, requestorClaims);
// Store the destination secret.
await _secretStore.SetSecretAsync(jobRecord.SecretName, request.DestinationInfo.ToJson());
outcome = await _fhirOperationDataStore.CreateExportJobAsync(jobRecord, cancellationToken);
}
return(new CreateExportResponse(outcome.JobRecord.Id));
}
public async Task <CreateExportResponse> Handle(CreateExportRequest request, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(request, nameof(request));
IReadOnlyCollection <KeyValuePair <string, string> > requestorClaims = _claimsExtractor.Extract()?
.OrderBy(claim => claim.Key, StringComparer.Ordinal).ToList();
// Compute the hash of the job.
var hashObject = new
{
request.RequestUri,
RequestorClaims = requestorClaims,
request.DestinationInfo,
};
string hash = JsonConvert.SerializeObject(hashObject).ComputeHash();
// Check to see if a matching job exists or not. If a matching job exists, we will return that instead.
// Otherwise, we will create a new export job. This will be a best effort since the likelihood of this happen should be small.
ExportJobOutcome outcome = await _fhirOperationDataStore.GetExportJobByHashAsync(hash, cancellationToken);
if (outcome == null)
{
// Remove the connection settings from the request URI before we store it in the secret store.
NameValueCollection queryParameters = HttpUtility.ParseQueryString(request.RequestUri.Query);
queryParameters.Remove(KnownQueryParameterNames.DestinationType);
queryParameters.Remove(KnownQueryParameterNames.DestinationConnectionSettings);
var uriBuilder = new UriBuilder(request.RequestUri);
uriBuilder.Query = queryParameters.ToString();
var jobRecord = new ExportJobRecord(uriBuilder.Uri, request.ResourceType, hash, requestorClaims);
// Store the destination secret.
try
{
await _secretStore.SetSecretAsync(jobRecord.SecretName, request.DestinationInfo.ToJson(), cancellationToken);
}
catch (SecretStoreException sse)
{
throw new OperationFailedException(string.Format(Resources.OperationFailed, OperationsConstants.Export, sse.Message), sse.ResponseStatusCode);
}
outcome = await _fhirOperationDataStore.CreateExportJobAsync(jobRecord, cancellationToken);
}
return(new CreateExportResponse(outcome.JobRecord.Id));
}
public async Task GivenSetSecretFails_WhenCreatingAnExportJob_ThenThrowsOperationFailedException()
{
// Set up create export request handler with mock secret store.
ISecretStore mockSecretStore = Substitute.For <ISecretStore>();
HttpStatusCode errorStatusCode = HttpStatusCode.InternalServerError;
mockSecretStore.SetSecretAsync(Arg.Any <string>(), Arg.Any <string>(), Arg.Any <CancellationToken>())
.Returns <SecretWrapper>(_ => throw new SecretStoreException(SecretStoreErrors.SetSecretError, innerException: null, statusCode: errorStatusCode));
_createExportRequestHandler = new CreateExportRequestHandler(_claimsExtractor, _fhirOperationDataStore, mockSecretStore);
var request = new CreateExportRequest(RequestUrl, DestinationType, ConnectionString);
OperationFailedException ofe = await Assert.ThrowsAsync <OperationFailedException>(() => _createExportRequestHandler.Handle(request, _cancellationToken));
Assert.NotNull(ofe);
Assert.Equal(errorStatusCode, ofe.ResponseStatusCode);
}
