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107 lines
3.8 KiB
107 lines
3.8 KiB
import itertools
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from django.db.models.signals import m2m_changed
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from django.dispatch import receiver
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from users.models import User, UserGroup
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from assets.models import Asset, SystemUser
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from applications.models import Application
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from common.utils import get_logger
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from common.exceptions import M2MReverseNotAllowed
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from common.decorator import on_transaction_commit
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from common.const.signals import POST_ADD
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from perms.models import ApplicationPermission
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from applications.models import Account as AppAccount
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logger = get_logger(__file__)
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@receiver(m2m_changed, sender=ApplicationPermission.applications.through)
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@on_transaction_commit
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def on_app_permission_applications_changed(sender, instance, action, reverse, pk_set, **kwargs):
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if reverse:
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raise M2MReverseNotAllowed
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if action != POST_ADD:
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return
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logger.debug("Application permission applications change signal received")
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system_users = instance.system_users.all()
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set_remote_app_asset_system_users_if_need(instance, system_users=system_users)
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apps = Application.objects.filter(pk__in=pk_set)
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set_app_accounts(apps, system_users)
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def set_app_accounts(apps, system_users):
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for app, system_user in itertools.product(apps, system_users):
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AppAccount.objects.get_or_create(
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defaults={'app': app, 'systemuser': system_user},
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app=app, systemuser=system_user
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)
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def set_remote_app_asset_system_users_if_need(instance: ApplicationPermission, system_users=None,
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users=None, groups=None):
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if not instance.category_remote_app:
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return
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attrs = instance.applications.all().values_list('attrs', flat=True)
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asset_ids = [attr['asset'] for attr in attrs if attr.get('asset')]
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# 远程应用中资产可能在资产表里不存在
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asset_ids = Asset.objects.filter(id__in=asset_ids).values_list('id', flat=True)
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if not asset_ids:
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return
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system_users = system_users or instance.system_users.all()
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for system_user in system_users:
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system_user.add_related_assets(asset_ids)
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if system_user.username_same_with_user:
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users = users or instance.users.all()
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groups = groups or instance.user_groups.all()
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system_user.groups.add(*groups)
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system_user.users.add(*users)
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@receiver(m2m_changed, sender=ApplicationPermission.system_users.through)
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@on_transaction_commit
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def on_app_permission_system_users_changed(sender, instance, action, reverse, pk_set, **kwargs):
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if reverse:
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raise M2MReverseNotAllowed
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if action != POST_ADD:
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return
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logger.debug("Application permission system_users change signal received")
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system_users = SystemUser.objects.filter(pk__in=pk_set)
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set_remote_app_asset_system_users_if_need(instance, system_users=system_users)
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apps = instance.applications.all()
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set_app_accounts(apps, system_users)
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@receiver(m2m_changed, sender=ApplicationPermission.users.through)
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@on_transaction_commit
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def on_app_permission_users_changed(sender, instance, action, reverse, pk_set, **kwargs):
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if reverse:
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raise M2MReverseNotAllowed
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if action != POST_ADD:
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return
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logger.debug("Application permission users change signal received")
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users = User.objects.filter(pk__in=pk_set)
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set_remote_app_asset_system_users_if_need(instance, users=users)
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@receiver(m2m_changed, sender=ApplicationPermission.user_groups.through)
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@on_transaction_commit
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def on_app_permission_user_groups_changed(sender, instance, action, reverse, pk_set, **kwargs):
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if reverse:
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raise M2MReverseNotAllowed
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if action != POST_ADD:
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return
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logger.debug("Application permission user groups change signal received")
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groups = UserGroup.objects.filter(pk__in=pk_set)
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set_remote_app_asset_system_users_if_need(instance, groups=groups)
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