def cache(self, participation, permission, obj, value):
cache = self.getCache(participation)
if cache is None or not cache['enabled']:
return
cache['debug_level'] += 1
CachingSecurityPolicy.cache(
self, participation, permission, obj, value)
key = self.cachingKey(permission, obj)
if (key is not None and
key in cache['perm'] and
key not in cache['debug_order']):
extra_info = (obj, cache['debug_level'])
cache['debug_order'].append((key, extra_info))
def getCache(cls, participation):
cache = CachingSecurityPolicy.getCache(participation)
if (cache is not None and
'debug_order' not in cache):
cache['debug_order'] = []
cache['debug_level'] = 0
return cache
def checkPermission(self, permission, obj):
caches = filter(None, [self.getCache(p) for p in self.participations])
levels = [cache['debug_level'] for cache in caches]
perm = CachingSecurityPolicy.checkPermission(
self, permission, obj)
for cache, level in zip(caches, levels):
cache['debug_level'] = level
return perm
