[RequestSizeLimit(30000000)] //TODO: 30 MB, should be put into the config.. some of the files might be large. We will add
public async Task <ActionResult <ResourceResponse> > UploadResource(Guid organizationId, Guid encSystemId, string resourceName, IFormFile resource)
{
// TODO: Might want to handle multiple files upload at once.
// restrict file types
// check ext consistency between resourceId.ext and resource.ext
// check for existing resourceId with different file type too
if (!Path.HasExtension(resourceName))
{
throw GenerateResourceApiException(ResourceApiErrorCode.NoFileExtension);
}
if (resource == null || resource.Length == 0)
{
throw GenerateResourceApiException(ResourceApiErrorCode.InvalidFile);
}
int extCount = resourceName.Count(f => f == '.');
string fileExtension = GetFullFileExtension(resource.FileName);
if (extCount > 2)
{
throw GenerateResourceApiException(ResourceApiErrorCode.FileTypeNotSupported, fileExtension);
}
if (!fileExtension.Replace(".", "").All(Char.IsLetterOrDigit))
{
throw GenerateResourceApiException(ResourceApiErrorCode.InvalidChar, fileExtension);
}
var temp = GetFullFileExtension((resourceName));
if (fileExtension != GetFullFileExtension(resourceName))
{
throw GenerateResourceApiException(ResourceApiErrorCode.FileExtensionMismatch);
}
if (!_adapter.FileSupported(fileExtension))
{
throw GenerateResourceApiException(ResourceApiErrorCode.FileTypeNotSupported, fileExtension);
}
var isGuid = IsGuid(resourceName);
if (!isGuid)
{
throw GenerateResourceApiException(ResourceApiErrorCode.InvalidGuid, resourceName);
}
var uploadedFileUrl = String.Empty;
var path = ResourceUtility.CreatePathName(organizationId.ToString(), encSystemId.ToString(), resourceName.ToLower());
if (await _adapter.DoesExist(path))
{
throw GenerateResourceApiException(ResourceApiErrorCode.FileAlreadyExists, resourceName);
}
using (var stream = resource.OpenReadStream())
{
uploadedFileUrl = await _adapter.Upload(path, stream);
}
string url = ConvertStorageUrlToResourceApiUrl(organizationId, uploadedFileUrl);
_logger.Log(LogLevel.Information, "File {0} uploaded successfully.", url);
return(Ok(new ResourceResponse(url)));
}