jumpserver/apps/rbac/api/role.py

120 lines
3.6 KiB
Python

from django.db.models import Count
from django.utils.translation import ugettext as _
from rest_framework.exceptions import PermissionDenied
from rest_framework.decorators import action
from common.api import JMSModelViewSet
from common.api import PaginatedResponseMixin
from ..filters import RoleFilter
from ..serializers import RoleSerializer, RoleUserSerializer
from ..models import Role, SystemRole, OrgRole
from .permission import PermissionViewSet
__all__ = [
'RoleViewSet', 'SystemRoleViewSet', 'OrgRoleViewSet',
'SystemRolePermissionsViewSet', 'OrgRolePermissionsViewSet',
]
class RoleViewSet(JMSModelViewSet):
queryset = Role.objects.all()
serializer_classes = {
'default': RoleSerializer,
'users': RoleUserSerializer,
}
filterset_class = RoleFilter
search_fields = ('name', 'scope', 'builtin')
rbac_perms = {
'users': 'rbac.view_rolebinding'
}
def perform_destroy(self, instance):
from orgs.utils import tmp_to_root_org
if instance.builtin:
error = _("Internal role, can't be destroy")
raise PermissionDenied(error)
with tmp_to_root_org():
if instance.users.count() >= 1:
error = _("The role has been bound to users, can't be destroy")
raise PermissionDenied(error)
return super().perform_destroy(instance)
def perform_create(self, serializer):
super(RoleViewSet, self).perform_create(serializer)
self.set_permissions_if_need(serializer.instance)
def set_permissions_if_need(self, instance):
if not isinstance(instance, Role):
return
clone_from = self.request.query_params.get('clone_from')
if not clone_from:
return
clone = Role.objects.filter(id=clone_from).first()
if not clone:
return
instance.permissions.set(clone.permissions.all())
def perform_update(self, serializer):
instance = serializer.instance
if instance.builtin:
error = _("Internal role, can't be update")
raise PermissionDenied(error)
return super().perform_update(serializer)
def get_queryset(self):
queryset = super().get_queryset() \
.annotate(permissions_amount=Count('permissions'))
return queryset
@action(methods=['GET'], detail=True)
def users(self, *args, **kwargs):
role = self.get_object()
queryset = role.users
return self.get_paginated_response_from_queryset(queryset)
class SystemRoleViewSet(RoleViewSet):
queryset = SystemRole.objects.all()
class OrgRoleViewSet(RoleViewSet):
queryset = OrgRole.objects.all()
class BaseRolePermissionsViewSet(PermissionViewSet):
model = None
role_pk = None
filterset_fields = []
http_method_names = ['get', 'option']
check_disabled = False
def get_queryset(self):
role_id = self.kwargs.get(self.role_pk)
if not role_id:
return self.model.objects.none()
role = self.model.objects.get(id=role_id)
self.scope = role.scope
self.check_disabled = role.builtin
queryset = role.get_permissions() \
.prefetch_related('content_type')
return queryset
# Sub view set
class SystemRolePermissionsViewSet(BaseRolePermissionsViewSet):
role_pk = 'system_role_pk'
model = SystemRole
rbac_perms = (
('get_tree', 'rbac.view_permission'),
)
# Sub view set
class OrgRolePermissionsViewSet(BaseRolePermissionsViewSet):
role_pk = 'org_role_pk'
model = OrgRole
rbac_perms = (
('get_tree', 'rbac.view_permission'),
)