public async Task <IActionResult> UploadFile(Guid sessionId, int templateCode)
{
var multipartBoundary = Request.GetMultipartBoundary();
if (string.IsNullOrEmpty(multipartBoundary))
{
return(BadRequest($"Expected a multipart request, but got '{Request.ContentType}'."));
}
MultipartUploadSession uploadSession = null;
try
{
var formFeature = Request.HttpContext.Features.Get <IFormFeature>();
var form = await formFeature.ReadFormAsync(CancellationToken.None);
if (form.Files.Count != 1)
{
return(BadRequest("Request body must contain single file section."));
}
var file = form.Files.First();
uploadSession = await _sessionManagementService.InitiateMultipartUpload(
sessionId,
file.FileName,
file.ContentType,
file.Length,
templateCode);
_logger.LogInformation("Multipart upload for file '{fileName}' in session '{sessionId}' was initiated.", file.FileName, sessionId);
using (var inputStream = file.OpenReadStream())
{
await _sessionManagementService.UploadFilePart(uploadSession, inputStream, templateCode);
}
var uploadedFileInfo = await _sessionManagementService.CompleteMultipartUpload(uploadSession, templateCode);
return(Created(uploadedFileInfo.DownloadUri, new UploadedFileValue(uploadedFileInfo.Id)));
}
catch (ObjectNotFoundException)
{
return(NotFound());
}
catch (SessionExpiredException ex)
{
return(Gone(ex.ExpiredAt));
}
catch (InvalidTemplateException ex)
{
return(BadRequest(ex.Message));
}
catch (InvalidDataException ex)
{
return(RequestTooLarge(ex.Message));
}
catch (MissingFilenameException ex)
{
return(BadRequest(ex.Message));
}
catch (InvalidBinaryException ex)
{
return(Unprocessable(GenerateErrorJsonResult(ex)));
}
finally
{
if (uploadSession != null)
{
await _sessionManagementService.AbortMultipartUpload(uploadSession);
}
}
}
public async Task<IActionResult> UploadFile(
Guid sessionId,
int templateCode,
[FromHeader(Name = Http.HeaderNames.AmsFileType)] string rawFileType,
[FromHeader(Name = Http.HeaderNames.AmsImageSize)] string rawImageSize)
{
var multipartBoundary = Request.GetMultipartBoundary();
if (string.IsNullOrEmpty(multipartBoundary))
{
return BadRequest($"Expected a multipart request, but got '{Request.ContentType}'.");
}
MultipartUploadSession uploadSession = null;
try
{
var formFeature = Request.HttpContext.Features.Get<IFormFeature>();
var form = await formFeature.ReadFormAsync(CancellationToken.None);
if (form.Files.Count != 1)
{
return BadRequest("Request body must contain single file section.");
}
var file = form.Files.First();
if (!TryParseUploadedFileMetadata(file, rawFileType, rawImageSize, out var uploadedFileMetadata, out var error))
{
return BadRequest(error);
}
uploadSession = await _sessionManagementService.InitiateMultipartUpload(sessionId, templateCode, uploadedFileMetadata);
_logger.LogInformation("Multipart upload for file '{fileName}' in session '{sessionId}' was initiated.", file.FileName, sessionId);
using (var inputStream = file.OpenReadStream())
{
await _sessionManagementService.UploadFilePart(uploadSession, inputStream, templateCode);
}
var uploadedFileKey = await _sessionManagementService.CompleteMultipartUpload(uploadSession);
return Created(_cdnOptions.AsRawUri(uploadedFileKey), new UploadedFileValue(uploadedFileKey));
}
catch (ObjectNotFoundException)
{
return NotFound();
}
catch (SessionExpiredException ex)
{
return Gone(ex.ExpiredAt);
}
catch (InvalidTemplateException ex)
{
return BadRequest(ex.Message);
}
catch (InvalidDataException ex)
{
return RequestTooLarge(ex.Message);
}
catch (MissingFilenameException ex)
{
return BadRequest(ex.Message);
}
catch (InvalidBinaryException ex)
{
return Unprocessable(GenerateErrorJsonResult(ex));
}
finally
{
if (uploadSession != null)
{
await _sessionManagementService.AbortMultipartUpload(uploadSession);
}
}
}
