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102 lines
3.9 KiB
102 lines
3.9 KiB
# ~*~ coding: utf-8 ~*~
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from __future__ import absolute_import, unicode_literals
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from collections import defaultdict
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from datetime import timedelta
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from celery import shared_task
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from django.conf import settings
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from django.db.transaction import atomic
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from django.utils.translation import gettext_lazy as _
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from common.const.crontab import CRONTAB_AT_AM_TEN
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from common.utils import get_logger
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from common.utils.timezone import local_now, dt_parser
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from ops.celery.decorator import register_as_period_task
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from orgs.utils import tmp_to_root_org
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from perms.models import AssetPermission
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from perms.notifications import (
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PermedAssetsWillExpireUserMsg,
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AssetPermsWillExpireForOrgAdminMsg,
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)
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from perms.utils import UserPermTreeExpireUtil
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logger = get_logger(__file__)
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@shared_task(
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verbose_name=_('Check asset permission expired'),
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description=_(
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"""The cache of organizational collections, which have completed user authorization tree
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construction, will expire. Therefore, expired collections need to be cleared from the
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cache, and this task will be executed periodically based on the time interval specified
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by PERM_EXPIRED_CHECK_PERIODIC in the system configuration file config.txt"""
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)
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)
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@register_as_period_task(interval=settings.PERM_EXPIRED_CHECK_PERIODIC)
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@atomic()
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@tmp_to_root_org()
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def check_asset_permission_expired():
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""" 这里的任务要足够短，不要影响周期任务 """
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perms = AssetPermission.objects.get_expired_permissions()
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perm_ids = list(perms.distinct().values_list('id', flat=True))
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show_perm_ids = perm_ids[:5]
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logger.info(f'Checking expired permissions: {show_perm_ids} ...')
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UserPermTreeExpireUtil().expire_perm_tree_for_perms(perm_ids)
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@shared_task(
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verbose_name=_('Send asset permission expired notification'),
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description=_(
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"""Check every day at 10 a.m. and send a notification message to users associated with
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assets whose authorization is about to expire, as well as to the organization's
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administrators, 3 days in advance, to remind them that the asset authorization will
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expire in a few days"""
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)
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)
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@register_as_period_task(crontab=CRONTAB_AT_AM_TEN)
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@atomic()
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@tmp_to_root_org()
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def check_asset_permission_will_expired():
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start = local_now()
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end = start + timedelta(days=3)
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user_asset_remain_day_mapper = defaultdict(dict)
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org_perm_remain_day_mapper = defaultdict(dict)
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asset_perms = AssetPermission.objects.filter(
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date_expired__gte=start,
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date_expired__lte=end
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).distinct()
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for asset_perm in asset_perms:
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date_expired = dt_parser(asset_perm.date_expired)
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remain_days = (date_expired - start).days
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org = asset_perm.org
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# 资产授权按照组织分类
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if org in org_perm_remain_day_mapper[remain_days]:
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org_perm_remain_day_mapper[remain_days][org].add(asset_perm)
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else:
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org_perm_remain_day_mapper[remain_days][org] = {asset_perm, }
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# 计算每个用户即将过期的资产
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users = asset_perm.get_all_users()
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assets = asset_perm.get_all_assets()
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for u in users:
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if u in user_asset_remain_day_mapper[remain_days]:
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user_asset_remain_day_mapper[remain_days][u].update(assets)
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else:
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user_asset_remain_day_mapper[remain_days][u] = set(assets)
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for day_count, user_asset_mapper in user_asset_remain_day_mapper.items():
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for user, assets in user_asset_mapper.items():
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PermedAssetsWillExpireUserMsg(user, assets, day_count).publish_async()
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for day_count, org_perm_mapper in org_perm_remain_day_mapper.items():
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for org, perms in org_perm_mapper.items():
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org_admins = org.admins.all()
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for org_admin in org_admins:
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AssetPermsWillExpireForOrgAdminMsg(org_admin, perms, org, day_count).publish_async()
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