mirror of https://github.com/jumpserver/jumpserver
153 lines
4.6 KiB
Python
153 lines
4.6 KiB
Python
from django.db import models
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from django.utils.translation import ugettext_lazy as _, gettext
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from common.db.models import JMSBaseModel
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from common.utils import lazyproperty
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from .permission import Permission
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from .. import const
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from ..builtin import BuiltinRole
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__all__ = ['Role', 'SystemRole', 'OrgRole']
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class SystemRoleManager(models.Manager):
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def get_queryset(self):
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queryset = super().get_queryset()
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return queryset.filter(scope=const.Scope.system)
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class OrgRoleManager(models.Manager):
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def get_queryset(self):
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queryset = super().get_queryset()
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return queryset.filter(scope=const.Scope.org)
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class Role(JMSBaseModel):
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""" 定义 角色 ｜ 角色-权限 关系 """
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Scope = const.Scope
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name = models.CharField(max_length=128, verbose_name=_('Name'))
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scope = models.CharField(
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max_length=128, choices=Scope.choices, default=Scope.system, verbose_name=_('Scope')
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)
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permissions = models.ManyToManyField(
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'rbac.Permission', related_name='roles', blank=True, verbose_name=_('Permissions')
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)
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builtin = models.BooleanField(default=False, verbose_name=_('Builtin'))
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comment = models.TextField(max_length=128, default='', blank=True, verbose_name=_('Comment'))
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BuiltinRole = BuiltinRole
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objects = models.Manager()
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org_roles = OrgRoleManager()
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system_roles = SystemRoleManager()
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class Meta:
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unique_together = [('name', 'scope')]
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verbose_name = _('Role')
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def __str__(self):
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return '%s(%s)' % (self.name, self.get_scope_display())
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def is_system_admin(self):
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return str(self.id) == self.BuiltinRole.system_admin.id and self.builtin
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def is_org_admin(self):
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return str(self.id) == self.BuiltinRole.org_admin.id and self.builtin
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def is_admin(self):
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yes = self.is_system_admin() or self.is_org_admin()
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return yes
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@staticmethod
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def get_scope_roles_perms(roles, scope):
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has_admin = any([r.is_admin() for r in roles])
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if has_admin:
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perms = Permission.objects.all()
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else:
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perms = Permission.objects.filter(roles__in=roles).distinct()
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perms = Permission.clean_permissions(perms, scope=scope)
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return perms
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@classmethod
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def get_roles_permissions(cls, roles):
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org_roles = [role for role in roles if role.scope == cls.Scope.org]
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org_perms_id = cls.get_scope_roles_perms(org_roles, cls.Scope.org) \
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.values_list('id', flat=True)
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system_roles = [role for role in roles if role.scope == cls.Scope.system]
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system_perms_id = cls.get_scope_roles_perms(system_roles, cls.Scope.system) \
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.values_list('id', flat=True)
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perms_id = set(org_perms_id) | set(system_perms_id)
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permissions = Permission.objects.filter(id__in=perms_id) \
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.prefetch_related('content_type')
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return permissions
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@classmethod
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def get_roles_perms(cls, roles):
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permissions = cls.get_roles_permissions(roles)
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return Permission.to_perms(permissions)
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def get_permissions(self):
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if self.is_admin():
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permissions = Permission.objects.all()
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else:
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permissions = self.permissions.all()
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permissions = Permission.clean_permissions(permissions, self.scope)
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return permissions
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@lazyproperty
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def users(self):
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from .rolebinding import RoleBinding
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return RoleBinding.get_role_users(self)
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@lazyproperty
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def users_amount(self):
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return 0
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@lazyproperty
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def permissions_amount(self):
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return self.permissions.count()
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@classmethod
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def create_builtin_roles(cls):
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BuiltinRole.sync_to_db()
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@property
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def display_name(self):
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if not self.builtin:
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return self.name
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return gettext(self.name)
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def is_org(self):
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return self.scope == const.Scope.org
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@classmethod
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def get_roles_by_perm(cls, perm):
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app_label, codename = perm.split('.')
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p = Permission.objects.filter(
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codename=codename,
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content_type__app_label=app_label
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).first()
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if not p:
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return p.roles.none()
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role_ids = list(p.roles.all().values_list('id', flat=True))
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admin_ids = [BuiltinRole.system_admin.id, BuiltinRole.org_admin.id]
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role_ids += admin_ids
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return cls.objects.filter(id__in=role_ids)
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class SystemRole(Role):
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objects = SystemRoleManager()
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class Meta:
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proxy = True
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verbose_name = _('System role')
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class OrgRole(Role):
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objects = OrgRoleManager()
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class Meta:
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proxy = True
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verbose_name = _('Organization role')
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