def file_complete(self, file_size):
mp_file_size = sum([part.size for part in self.mp])
if file_size > self.max_file_size or mp_file_size > self.max_file_size:
raise FileExceedsSizeLimit
if file_size != mp_file_size:
raise Exception("Uploaded file size doesn't match computed file size.")
self.mp.complete_upload()
# save local metadata
self.row.size = file_size
self.row.save()
self.row.releaseLock()
uploaded_file = UploadedFile()
uploaded_file.download_key = self.row.getKey()
uploaded_file.name = self.row.filename
return uploaded_file
