jumpserver/apps/perms/signals_handler.py

80 lines
3.4 KiB
Python

# -*- coding: utf-8 -*-
#
from django.db.models.signals import m2m_changed, post_save, post_delete
from django.dispatch import receiver
from common.utils import get_logger
from common.decorator import on_transaction_commit
from .models import AssetPermission, RemoteAppPermission
from .utils.asset_permission import AssetPermissionUtil
logger = get_logger(__file__)
@receiver([post_save, post_delete], sender=AssetPermission)
@on_transaction_commit
def on_permission_change(sender, action='', **kwargs):
logger.debug('Asset permission changed, refresh user tree cache')
AssetPermissionUtil.expire_all_user_tree_cache()
# Todo: 检查授权规则到期,从而修改授权规则
@receiver(m2m_changed, sender=AssetPermission.nodes.through)
def on_permission_nodes_changed(sender, instance=None, action='', reverse=None, **kwargs):
if action != 'post_add' and reverse:
return
logger.debug("Asset permission nodes change signal received")
nodes = kwargs['model'].objects.filter(pk__in=kwargs['pk_set'])
system_users = instance.system_users.all()
for system_user in system_users:
system_user.nodes.add(*tuple(nodes))
@receiver(m2m_changed, sender=AssetPermission.assets.through)
def on_permission_assets_changed(sender, instance=None, action='', reverse=None, **kwargs):
if action != 'post_add' and reverse:
return
logger.debug("Asset permission assets change signal received")
assets = kwargs['model'].objects.filter(pk__in=kwargs['pk_set'])
system_users = instance.system_users.all()
for system_user in system_users:
system_user.assets.add(*tuple(assets))
@receiver(m2m_changed, sender=AssetPermission.system_users.through)
def on_asset_permission_system_users_changed(sender, instance=None, action='',
reverse=False, **kwargs):
if action != 'post_add' and reverse:
return
logger.debug("Asset permission system_users change signal received")
system_users = kwargs['model'].objects.filter(pk__in=kwargs['pk_set'])
assets = instance.assets.all().values_list('id', flat=True)
nodes = instance.nodes.all().values_list('id', flat=True)
users = instance.users.all().values_list('id', flat=True)
groups = instance.user_groups.all().values_list('id', flat=True)
for system_user in system_users:
system_user.nodes.add(*tuple(nodes))
system_user.assets.add(*tuple(assets))
if system_user.username_same_with_user:
system_user.groups.add(*tuple(groups))
system_user.users.add(*tuple(users))
@receiver(m2m_changed, sender=RemoteAppPermission.system_users.through)
def on_remote_app_permission_system_users_changed(sender, instance=None,
action='', reverse=False, **kwargs):
if action != 'post_add' or reverse:
return
system_users = kwargs['model'].objects.filter(pk__in=kwargs['pk_set'])
logger.debug("Remote app permission system_users change signal received")
assets = instance.remote_apps.all().values_list('asset__id', flat=True)
users = instance.users.all().values_list('id', flat=True)
groups = instance.user_groups.all().values_list('id', flat=True)
for system_user in system_users:
system_user.assets.add(*tuple(assets))
if system_user.username_same_with_user:
system_user.groups.add(*tuple(groups))
system_user.users.add(*tuple(users))