fmartingr.com-legacy/fmartingrcom/utils.py

19 lines
451 B
Python

# -*- coding: utf-8 -*-
import hashlib
import uuid
from django.core.files.uploadedfile import InMemoryUploadedFile
def sha1_checksum(handler):
if isinstance(handler, InMemoryUploadedFile):
temp_name = '/tmp/_{}'.format(uuid.uuid4())
f = open(temp_name, 'wb+')
f.write(handler.read())
f.seek(0)
else:
f = open(handler.name, 'rb')
checksum = hashlib.sha1(f.read())
return checksum.hexdigest()