add oxdjango to ox package

ox/django/utils.py

@@ -0,0 +1,41 @@
+from django.http import HttpResponse,Http404
+from django.core.servers.basehttp import FileWrapper
+from django.conf import settings
+
+import mimetypes
+import os
+
+def basic_sendfile(fname,download_name=None):
+    if not os.path.exists(fname):
+        raise Http404
+
+    wrapper = FileWrapper(open(fname,"r"))
+
+    content_type = mimetypes.guess_type(fname)[0]
+    response = HttpResponse(wrapper, content_type=content_type)
+    response['Content-Length'] = os.path.getsize(fname)
+
+    if download_name:
+        response['Content-Disposition'] = "attachment; filename=%s"%download_name
+
+    return response
+
+def x_sendfile(fname,download_name=None):
+    if not os.path.exists(fname):
+        raise Http404
+
+    content_type = mimetypes.guess_type(fname)[0]
+    response = HttpResponse('', content_type=content_type)
+    response['Content-Length'] = os.path.getsize(fname)
+    response['X-Sendfile'] = fname
+
+    if download_name:
+        response['Content-Disposition'] = "attachment; filename=%s"%download_name
+
+    return response
+
+if getattr(settings,'SENDFILE',False) == 'x_sendfile':
+    sendfile = x_sendfile
+else:
+    sendfile = basic_sendfile
+