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47 lines
1.4 KiB
47 lines
1.4 KiB
# -*- coding: utf-8 -*-
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#
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import json
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from django.dispatch import receiver
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from django.db.models.signals import post_save, pre_save
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from jumpserver.utils import current_request
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from common.utils import get_logger, ssh_key_gen
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from common.signals import django_ready
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from .models import Setting
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logger = get_logger(__file__)
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@receiver(post_save, sender=Setting, dispatch_uid="my_unique_identifier")
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def refresh_settings_on_changed(sender, instance=None, **kwargs):
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if instance:
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instance.refresh_setting()
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@receiver(django_ready)
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def on_django_ready_add_db_config(sender, **kwargs):
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from django.conf import settings
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settings.DYNAMIC.db_setting = Setting
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@receiver(django_ready)
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def auto_generate_terminal_host_key(sender, **kwargs):
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try:
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if Setting.objects.filter(name='TERMINAL_HOST_KEY').exists():
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return
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private_key, public_key = ssh_key_gen()
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value = json.dumps(private_key)
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Setting.objects.create(name='TERMINAL_HOST_KEY', value=value)
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except:
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pass
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@receiver(pre_save, dispatch_uid="my_unique_identifier")
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def on_create_set_created_by(sender, instance=None, **kwargs):
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if getattr(instance, '_ignore_auto_created_by', False) is True:
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return
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if hasattr(instance, 'created_by') and not instance.created_by:
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if current_request and current_request.user.is_authenticated:
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instance.created_by = current_request.user.name
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