67 lines
1.9 KiB
Python

import logging
from celery import shared_task
from django.contrib.auth.models import User
from .hooks import ServicesHook
from celery_once import QueueOnce as BaseTask, AlreadyQueued
from django.core.cache import cache
logger = logging.getLogger(__name__)
class QueueOnce(BaseTask):
once = BaseTask.once
once['graceful'] = True
class DjangoBackend:
def __init__(self, settings):
pass
@staticmethod
def raise_or_lock(key, timeout):
acquired = cache.add(key=key, value="lock", timeout=timeout)
if not acquired:
raise AlreadyQueued(int(cache.ttl(key)))
@staticmethod
def clear_lock(key):
return cache.delete(key)
@shared_task(bind=True)
def validate_services(self, pk):
user = User.objects.get(pk=pk)
logger.debug(f'Ensuring user {user} has permissions for active services')
# Iterate through services hooks and have them check the validity of the user
for svc in ServicesHook.get_services():
try:
svc.validate_user(user)
except:
logger.exception(f'Exception running validate_user for services module {svc} on user {user}')
def disable_user(user):
logger.debug('Disabling all services for user %s' % user)
for svc in ServicesHook.get_services():
if svc.service_active_for_user(user):
svc.delete_user(user)
@shared_task
def update_groups_for_user(user_pk: int) -> None:
"""Update groups for all services registered to a user."""
user = User.objects.get(pk=user_pk)
logger.debug("%s: Triggering service group update for user", user)
for svc in ServicesHook.get_services():
try:
svc.validate_user(user)
svc.update_groups(user)
except Exception:
logger.exception(
'Exception running update_groups for services module %s on user %s',
svc,
user
)