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authentik/authentik/core/tasks.py
Jens Langhammer 4de2ac3248 events: add task to expire seen notifications
Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
2022-05-14 22:41:50 +02:00

74 lines
2.5 KiB
Python

"""authentik core tasks"""
from datetime import datetime, timedelta
from django.contrib.sessions.backends.cache import KEY_PREFIX
from django.core.cache import cache
from django.utils.timezone import now
from structlog.stdlib import get_logger
from authentik.core.models import (
USER_ATTRIBUTE_EXPIRES,
USER_ATTRIBUTE_GENERATED,
AuthenticatedSession,
ExpiringModel,
User,
)
from authentik.events.monitored_tasks import (
MonitoredTask,
TaskResult,
TaskResultStatus,
prefill_task,
)
from authentik.root.celery import CELERY_APP
LOGGER = get_logger()
@CELERY_APP.task(bind=True, base=MonitoredTask)
@prefill_task
def clean_expired_models(self: MonitoredTask):
"""Remove expired objects"""
messages = []
for cls in ExpiringModel.__subclasses__():
cls: ExpiringModel
objects = (
cls.objects.all().exclude(expiring=False).exclude(expiring=True, expires__gt=now())
)
amount = objects.count()
for obj in objects:
obj.expire_action()
LOGGER.debug("Expired models", model=cls, amount=amount)
messages.append(f"Expired {amount} {cls._meta.verbose_name_plural}")
# Special case
amount = 0
for session in AuthenticatedSession.objects.all():
cache_key = f"{KEY_PREFIX}{session.session_key}"
value = cache.get(cache_key)
if not value:
session.delete()
amount += 1
LOGGER.debug("Expired sessions", model=AuthenticatedSession, amount=amount)
messages.append(f"Expired {amount} {AuthenticatedSession._meta.verbose_name_plural}")
self.set_status(TaskResult(TaskResultStatus.SUCCESSFUL, messages))
@CELERY_APP.task(bind=True, base=MonitoredTask)
@prefill_task
def clean_temporary_users(self: MonitoredTask):
"""Remove temporary users created by SAML Sources"""
_now = datetime.now()
messages = []
deleted_users = 0
for user in User.objects.filter(**{f"attributes__{USER_ATTRIBUTE_GENERATED}": True}):
if not user.attributes.get(USER_ATTRIBUTE_EXPIRES):
continue
delta: timedelta = _now - datetime.fromtimestamp(
user.attributes.get(USER_ATTRIBUTE_EXPIRES)
)
if delta.total_seconds() > 0:
LOGGER.debug("User is expired and will be deleted.", user=user, delta=delta)
user.delete()
deleted_users += 1
messages.append(f"Successfully deleted {deleted_users} users.")
self.set_status(TaskResult(TaskResultStatus.SUCCESSFUL, messages))