python-oxdjango/oxdjango/http.py

35 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 settings.XACCELREDIRECT:
response = HttpResponse()
response['Content-Length'] = os.stat(path).st_size
if path.startswith(settings.STATIC_ROOT):
path = settings.STATIC_URL + path[len(settings.STATIC_ROOT)+1:]
if path.startswith(settings.MEDIA_ROOT):
path = settings.MEDIA_URL + path[len(settings.MEDIA_ROOT)+1:]
response['X-Accel-Redirect'] = path
response['Content-Type'] = content_type
elif settings.XSENDFILE:
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