python-ox/ox/django/http.py

37 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
import os
import mimetypes
from django.http import HttpResponse, Http404
from django.conf import settings
def HttpFileResponse(path, content_type=None, filename=None):
if not os.path.exists(path):
raise Http404
if not content_type:
content_type = mimetypes.guess_type(path)[0]
if getattr(settings, 'XACCELREDIRECT', False):
response = HttpResponse()
response['Content-Length'] = os.stat(path).st_size
for PREFIX in ('STATIC', 'MEDIA'):
root = getattr(settings, PREFIX+'_ROOT', '')
url = getattr(settings, PREFIX+'_URL', '')
if root and path.startswith(root):
path = url + path[len(root)+1:]
response['X-Accel-Redirect'] = path
response['Content-Type'] = content_type
elif getattr(settings, 'XSENDFILE', False):
response = HttpResponse()
response['X-Sendfile'] = path
response['Content-Type'] = content_type
response['Content-Length'] = os.stat(path).st_size
else:
response = HttpResponse(open(path), content_type=content_type)
if filename:
response['Content-Disposition'] = 'attachment; filename="%s"' % filename
return response