apps/catalogue/ebook_utils.py

   1 # -*- coding: utf-8 -*-
   2 from django.http import HttpResponse
   3
   4
   5 def serve_file(file_path, name, mime_type):
   6     def read_chunks(f, size=8192):
   7         chunk = f.read(size)
   8         while chunk:
   9             yield chunk
  10             chunk = f.read(size)
  11
  12     response = HttpResponse(content_type=mime_type)
  13     response['Content-Disposition'] = 'attachment; filename=%s' % name
  14     with open(file_path) as f:
  15         for chunk in read_chunks(f):
  16             response.write(chunk)
  17     return response