class CacheController(object):
"""An interface to see if request should cached or not.
"""
+ CACHE_ANYWAY = False
+
def __init__(self, cache=None, cache_etags=True):
self.cache = cache or DictCache()
self.cache_etags = cache_etags
no_cache = True if 'no-cache' in cc else False
if 'max-age' in cc and cc['max-age'] == 0:
no_cache = True
-
# see if it is in the cache anyways
in_cache = self.cache.get(cache_url)
if no_cache or not in_cache:
elif 'expires' in resp.headers:
if resp.headers['expires']:
self.cache.set(cache_url, resp)
+ # Force one month max age if no Cache-Control header is found
+ # Overriding header disappearance on LastFM web service...
+ # https://getsatisfaction.com/lastfm/topics/-web-api-http-cache-control-header
+ elif CacheController.CACHE_ANYWAY:
+ resp.headers['Cache-Control'] = 'max-age=2419200'
+ self.cache.set(cache_url, resp)
def update_cached_response(self, request, response):
"""On a 304 we will get a new set of headers that we want to