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[IMP] improved static files delivery 

bzr revid: nicolas.vanhoren@openerp.com-20120717145525-hfs15vizjdzdwuht
This commit is contained in:
niv-openerp 2012-07-17 16:55:25 +02:00
parent a3aad2fe1c
commit 8f247dcab5
1 changed files with 10 additions and 1 deletions
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11
addons/web/common/http.py
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@ -557,10 +557,15 @@ class Root(object):
return None
class SuperSharedDataMiddleware(werkzeug.wsgi.SharedDataMiddleware):
"""Redefine SharedDataMiddleware to better handle the cache = False directive.
Also desactivate 304 Not Modified headers only when the referer has 'debug' in its
arguments.
"""
def __call__(self, environ, start_response):
import os
import mimetypes
import werkzeug.http
import urlparse
# sanitize the path for non unix systems
cleaned_path = environ.get('PATH_INFO', '').strip('/')
for sep in os.sep, os.altsep:
@ -602,7 +607,11 @@ class SuperSharedDataMiddleware(werkzeug.wsgi.SharedDataMiddleware):
else:
headers.append(('Cache-Control', 'no-cache'))
if not modified:
referer = environ.get('HTTP_REFERER', '')
parsed = urlparse.urlparse(referer)
debug = not urlparse.parse_qs(parsed.query).has_key('debug')
# it's important to put it at the end
if not debug and not modified:
f.close()
start_response('304 Not Modified', headers)
return []