models.py 文件源码

def create_auth(sender, instance, created, **kwargs):
        """
        A hook that run when we create a new network that creates
        an auth user and token that BTSs on the network use to
        authenticate.
        """
        if not instance.auth_group or not instance.auth_user:
            instance.auth_group, created_group = Group.objects.get_or_create(name='network_%s'
                % instance.pk)
            if created_group:
                assign_perm('view_network', instance.auth_group, instance)

            post_save.disconnect(UserProfile.new_user_hook, sender=User)
            instance.auth_user, created_user = User.objects.get_or_create(username='network_%s'
                % instance.pk)
            if created_user:
                Token.objects.create(user=instance.auth_user)
                instance.auth_group.user_set.add(instance.auth_user)
            post_save.connect(UserProfile.new_user_hook, sender=User)
            instance.save()