31 lines
986 B
Python
31 lines
986 B
Python
from django.http import HttpResponse
|
|
from django.utils.encoding import smart_str
|
|
|
|
def prepare_upload(request, url, **kwargs):
|
|
"""Directly uploads to the given URL"""
|
|
return url, {}
|
|
|
|
def serve_file(request, file, save_as, content_type, **kwargs):
|
|
"""
|
|
Serves the file in chunks for efficiency reasons, but the transfer still
|
|
goes through Django itself, so it's much worse than using the web server,
|
|
but at least it works with all configurations.
|
|
"""
|
|
response = HttpResponse(ChunkedFile(file), content_type=content_type)
|
|
if save_as:
|
|
response['Content-Disposition'] = smart_str(u'attachment; filename=%s' % save_as)
|
|
if file.size is not None:
|
|
response['Content-Length'] = file.size
|
|
return response
|
|
|
|
def public_download_url(file, **kwargs):
|
|
"""No public download URL"""
|
|
return None
|
|
|
|
class ChunkedFile(object):
|
|
def __init__(self, file):
|
|
self.file = file
|
|
|
|
def __iter__(self):
|
|
return self.file.chunks()
|