add HttpFileResponse

oxdjango/http.py

@@ -0,0 +1,25 @@
+# -*- 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.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
+