[wsgi] avoid reading the entire request body in memory
Import POST form handling code from
https://raw.github.com/defnull/multipart/master/multipart.py to avoid
reading arbitrary amounts of data from the network in memory.
NOTES:
- In the twisted case we limit the max request content-length to 100MB (by
default), which seems kind of arbitrary, but avoids this issue
- werkzeug.formparser has suitable code as well, but I don't know if we want to
add it as a dependency
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s precreate script, executed at instance creation time or when
the cube is added to an existing instance, before the schema is serialized.
This is typically to create groups referenced by the cube'schema.
"""