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130 lines
4.3 KiB
130 lines
4.3 KiB
from django.core.validators import MinValueValidator, MaxValueValidator
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from django.db import models
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from django.utils.translation import gettext_lazy as _
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from common.db.fields import JSONManyToManyField
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from common.db.models import JMSBaseModel
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from common.utils import contains_ip
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from common.utils.time_period import contains_time_period
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from orgs.mixins.models import OrgModelMixin, OrgManager
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from ..const import ActionChoices
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__all__ = [
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'BaseACL', 'UserBaseACL', 'UserAssetAccountBaseACL',
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]
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from orgs.utils import tmp_to_root_org
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from orgs.utils import tmp_to_org
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class BaseACLQuerySet(models.QuerySet):
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def active(self):
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return self.filter(is_active=True)
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def inactive(self):
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return self.filter(is_active=False)
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def valid(self):
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return self.active()
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def invalid(self):
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return self.inactive()
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class BaseACL(JMSBaseModel):
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name = models.CharField(max_length=128, verbose_name=_('Name'), unique=True)
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priority = models.IntegerField(
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default=50, verbose_name=_("Priority"),
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help_text=_("1-100, the lower the value will be match first"),
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validators=[MinValueValidator(1), MaxValueValidator(100)]
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)
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action = models.CharField(max_length=64, default=ActionChoices.reject, verbose_name=_('Action'))
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reviewers = models.ManyToManyField('users.User', blank=True, verbose_name=_("Reviewers"))
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is_active = models.BooleanField(default=True, verbose_name=_("Active"))
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ActionChoices = ActionChoices
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objects = BaseACLQuerySet.as_manager()
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class Meta:
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ordering = ('priority', '-is_active', 'name')
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abstract = True
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def is_action(self, action):
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return self.action == action
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@classmethod
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def get_user_acls(cls, user):
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return cls.objects.none()
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@classmethod
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def get_match_rule_acls(cls, user, ip, acl_qs=None):
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if acl_qs is None:
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acl_qs = cls.get_user_acls(user)
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if not acl_qs:
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return
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for acl in acl_qs:
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if acl.is_action(ActionChoices.review) and not acl.reviewers.exists():
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continue
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ip_group = acl.rules.get('ip_group')
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time_periods = acl.rules.get('time_period')
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is_contain_ip = contains_ip(ip, ip_group) if ip_group else True
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is_contain_time_period = contains_time_period(time_periods) if time_periods else True
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if is_contain_ip and is_contain_time_period:
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# 满足条件，则返回
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return acl
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return None
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class UserBaseACL(BaseACL):
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users = JSONManyToManyField('users.User', default=dict, verbose_name=_('Users'))
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class Meta(BaseACL.Meta):
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abstract = True
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@classmethod
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def get_user_acls(cls, user):
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queryset = cls.objects.all()
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with tmp_to_root_org():
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q = cls.users.get_filter_q(user)
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queryset = queryset.filter(q)
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return queryset.filter(is_active=True).distinct()
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class UserAssetAccountBaseACL(OrgModelMixin, UserBaseACL):
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name = models.CharField(max_length=128, verbose_name=_('Name'))
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assets = JSONManyToManyField('assets.Asset', default=dict, verbose_name=_('Assets'))
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accounts = models.JSONField(default=list, verbose_name=_("Accounts"))
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objects = OrgManager.from_queryset(BaseACLQuerySet)()
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class Meta(UserBaseACL.Meta):
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unique_together = [('name', 'org_id')]
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abstract = True
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@classmethod
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def _get_filter_queryset(cls, user=None, asset=None, account=None, account_username=None, **kwargs):
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queryset = cls.objects.all()
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q = models.Q()
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if asset:
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q &= cls.assets.get_filter_q(asset)
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if user:
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q &= cls.users.get_filter_q(user)
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if account and not account_username:
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account_username = account.username
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if account_username:
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q &= models.Q(accounts__contains=account_username) | \
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models.Q(accounts__contains='*') | \
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models.Q(accounts__contains='@ALL')
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if kwargs:
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q &= models.Q(**kwargs)
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queryset = queryset.filter(q)
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return queryset.valid().distinct()
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@classmethod
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def filter_queryset(cls, asset=None, **kwargs):
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org_id = asset.org_id if asset else ''
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with tmp_to_org(org_id):
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return cls._get_filter_queryset(asset=asset, **kwargs)
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