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policies/*: remove Policy.negate, order, timeout (#39)

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policies: rewrite engine to use PolicyBinding for order/negate/timeout
policies: rewrite engine to use PolicyResult instead of tuple
This commit is contained in:
Jens L
2020-05-28 21:45:54 +02:00
committed by GitHub
parent fdfc6472d2
commit df8995deed
21 changed files with 290 additions and 224 deletions
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13
passbook/core/signals.py
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@ -17,12 +17,15 @@ password_changed = Signal(providing_args=["user", "password"])
# pylint: disable=unused-argument
def invalidate_policy_cache(sender, instance, **_):
"""Invalidate Policy cache when policy is updated"""
from passbook.policies.models import Policy
from passbook.policies.models import Policy, PolicyBinding
from passbook.policies.process import cache_key
if isinstance(instance, Policy):
LOGGER.debug("Invalidating policy cache", policy=instance)
prefix = cache_key(instance) + "*"
keys = cache.keys(prefix)
cache.delete_many(keys)
LOGGER.debug("Deleted %d keys", len(keys))
total = 0
for binding in PolicyBinding.objects.filter(policy=instance):
prefix = cache_key(binding) + "*"
keys = cache.keys(prefix)
total += len(keys)
cache.delete_many(keys)
LOGGER.debug("Deleted keys", len=total)