jumpserver/apps/accounts/models/account.py

122 lines
4.2 KiB
Python

from django.db import models
from django.utils.translation import gettext_lazy as _
from simple_history.models import HistoricalRecords
from assets.models.base import AbsConnectivity
from common.utils import lazyproperty
from .base import BaseAccount
from ..const import AliasAccount, Source
__all__ = ['Account', 'AccountTemplate']
class AccountHistoricalRecords(HistoricalRecords):
def __init__(self, *args, **kwargs):
self.included_fields = kwargs.pop('included_fields', None)
super().__init__(*args, **kwargs)
def post_save(self, instance, created, using=None, **kwargs):
if not self.included_fields:
return super().post_save(instance, created, using=using, **kwargs)
check_fields = set(self.included_fields) - {'version'}
history_attrs = instance.history.all().values(*check_fields).first()
if history_attrs is None:
return super().post_save(instance, created, using=using, **kwargs)
attrs = {field: getattr(instance, field) for field in check_fields}
history_attrs = set(history_attrs.items())
attrs = set(attrs.items())
diff = attrs - history_attrs
if not diff:
return
super().post_save(instance, created, using=using, **kwargs)
def create_history_model(self, model, inherited):
if self.included_fields and not self.excluded_fields:
self.excluded_fields = [
field.name for field in model._meta.fields
if field.name not in self.included_fields
]
return super().create_history_model(model, inherited)
class Account(AbsConnectivity, BaseAccount):
asset = models.ForeignKey(
'assets.Asset', related_name='accounts',
on_delete=models.CASCADE, verbose_name=_('Asset')
)
su_from = models.ForeignKey(
'accounts.Account', related_name='su_to', null=True,
on_delete=models.SET_NULL, verbose_name=_("Su from")
)
version = models.IntegerField(default=0, verbose_name=_('Version'))
history = AccountHistoricalRecords(included_fields=['id', 'secret', 'secret_type', 'version'])
source = models.CharField(max_length=30, default=Source.LOCAL, verbose_name=_('Source'))
class Meta:
verbose_name = _('Account')
unique_together = [
('username', 'asset', 'secret_type'),
('name', 'asset'),
]
permissions = [
('view_accountsecret', _('Can view asset account secret')),
('view_historyaccount', _('Can view asset history account')),
('view_historyaccountsecret', _('Can view asset history account secret')),
]
@lazyproperty
def platform(self):
return self.asset.platform
@lazyproperty
def alias(self):
if self.username.startswith('@'):
return self.username
return self.name
def __str__(self):
return '{}'.format(self.username)
@lazyproperty
def has_secret(self):
return bool(self.secret)
@classmethod
def get_manual_account(cls):
""" @INPUT 手动登录的账号(any) """
return cls(name=AliasAccount.INPUT.label, username=AliasAccount.INPUT.value, secret=None)
@classmethod
def get_user_account(cls):
""" @USER 动态用户的账号(self) """
return cls(name=AliasAccount.USER.label, username=AliasAccount.USER.value, secret=None)
def get_su_from_accounts(self):
""" 排除自己和以自己为 su-from 的账号 """
return self.asset.accounts.exclude(id=self.id).exclude(su_from=self)
def secret_changed(self):
history = self.history.first()
if not history:
return True
if history.secret != self.secret or history.secret_type != self.secret_type:
return True
return False
class AccountTemplate(BaseAccount):
class Meta:
verbose_name = _('Account template')
unique_together = (
('name', 'org_id'),
)
permissions = [
('view_accounttemplatesecret', _('Can view asset account template secret')),
('change_accounttemplatesecret', _('Can change asset account template secret')),
]
def __str__(self):
return self.username