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# -*- coding: utf-8 -*-
#
from django.utils import timezone
from django.db.models import Q
from rest_framework.views import Response
from rest_framework.generics import RetrieveUpdateAPIView
from rest_framework import viewsets
from rest_framework.pagination import LimitOffsetPagination
from common.permissions import IsOrgAdmin
from common.utils import get_object_or_none
from ..models import AssetPermission
from ..hands import (
User, UserGroup, Asset, Node, SystemUser,
)
from .. import serializers
__all__ = [
'AssetPermissionViewSet', 'AssetPermissionRemoveUserApi',
'AssetPermissionAddUserApi', 'AssetPermissionRemoveAssetApi',
'AssetPermissionAddAssetApi',
]
class AssetPermissionViewSet(viewsets.ModelViewSet):
"""
资产授权列表的增删改查api
"""
queryset = AssetPermission.objects.all()
serializer_class = serializers.AssetPermissionCreateUpdateSerializer
pagination_class = LimitOffsetPagination
filter_fields = ['name']
permission_classes = (IsOrgAdmin,)
def get_serializer_class(self):
if self.action in ("list", 'retrieve') and \
self.request.query_params.get("display"):
return serializers.AssetPermissionListSerializer
return self.serializer_class
def filter_valid(self, queryset):
valid = self.request.query_params.get('is_valid', None)
if valid is None:
return queryset
if valid in ['0', 'N', 'false', 'False']:
valid = False
else:
valid = True
now = timezone.now()
if valid:
queryset = queryset.filter(is_active=True).filter(
date_start__lt=now, date_expired__gt=now,
)
else:
queryset = queryset.filter(
Q(is_active=False) |
Q(date_start__gt=now) |
Q(date_expired__lt=now)
)
return queryset
def filter_system_user(self, queryset):
system_user_id = self.request.query_params.get('system_user_id')
system_user_name = self.request.query_params.get('system_user')
if system_user_id:
system_user = get_object_or_none(SystemUser, pk=system_user_id)
elif system_user_name:
system_user = get_object_or_none(SystemUser, name=system_user_name)
else:
return queryset
if not system_user:
return queryset.none()
queryset = queryset.filter(system_users=system_user)
return queryset
def filter_node(self, queryset):
node_id = self.request.query_params.get('node_id')
node_name = self.request.query_params.get('node')
if node_id:
node = get_object_or_none(Node, pk=node_id)
elif node_name:
node = get_object_or_none(Node, name=node_name)
else:
return queryset
if not node:
return queryset.none()
nodes = node.get_ancestor(with_self=True)
queryset = queryset.filter(nodes__in=nodes)
return queryset
def filter_asset(self, queryset):
asset_id = self.request.query_params.get('asset_id')
hostname = self.request.query_params.get('hostname')
ip = self.request.query_params.get('ip')
if asset_id:
assets = Asset.objects.filter(pk=asset_id)
elif hostname:
assets = Asset.objects.filter(hostname=hostname)
elif ip:
assets = Asset.objects.filter(ip=ip)
else:
return queryset
if not assets:
return queryset.none()
inherit_nodes = set()
for asset in assets:
for node in asset.nodes.all():
inherit_nodes.update(set(node.get_ancestor(with_self=True)))
queryset = queryset.filter(Q(assets__in=assets) | Q(nodes__in=inherit_nodes))
return queryset
def filter_user(self, queryset):
user_id = self.request.query_params.get('user_id')
username = self.request.query_params.get('username')
if user_id:
user = get_object_or_none(User, pk=user_id)
elif username:
user = get_object_or_none(User, username=username)
else:
return queryset
if not user:
return queryset.none()
def filter_user_group(self, queryset):
user_group_id = self.request.query_params.get('user_group_id')
user_group_name = self.request.query_params.get('user_group')
if user_group_id:
group = get_object_or_none(UserGroup, pk=user_group_id)
elif user_group_name:
group = get_object_or_none(UserGroup, name=user_group_name)
else:
return queryset
if not group:
return queryset.none()
queryset = queryset.filter(user_groups=group)
return queryset
def filter_keyword(self, queryset):
keyword = self.request.query_params.get('search')
if not keyword:
return queryset
queryset = queryset.filter(name__icontains=keyword)
return queryset
def filter_queryset(self, queryset):
queryset = super().filter_queryset(queryset)
queryset = self.filter_valid(queryset)
queryset = self.filter_keyword(queryset)
queryset = self.filter_asset(queryset)
queryset = self.filter_node(queryset)
queryset = self.filter_system_user(queryset)
queryset = self.filter_user_group(queryset)
return queryset
def get_queryset(self):
return self.queryset.all().prefetch_related(
"nodes", "assets", "users", "user_groups", "system_users"
)
class AssetPermissionRemoveUserApi(RetrieveUpdateAPIView):
"""
将用户从授权中移除，Detail页面会调用
"""
permission_classes = (IsOrgAdmin,)
serializer_class = serializers.AssetPermissionUpdateUserSerializer
queryset = AssetPermission.objects.all()
def update(self, request, *args, **kwargs):
perm = self.get_object()
serializer = self.serializer_class(data=request.data)
if serializer.is_valid():
users = serializer.validated_data.get('users')
if users:
perm.users.remove(*tuple(users))
return Response({"msg": "ok"})
else:
return Response({"error": serializer.errors})
class AssetPermissionAddUserApi(RetrieveUpdateAPIView):
permission_classes = (IsOrgAdmin,)
serializer_class = serializers.AssetPermissionUpdateUserSerializer
queryset = AssetPermission.objects.all()
def update(self, request, *args, **kwargs):
perm = self.get_object()
serializer = self.serializer_class(data=request.data)
if serializer.is_valid():
users = serializer.validated_data.get('users')
if users:
perm.users.add(*tuple(users))
return Response({"msg": "ok"})
else:
return Response({"error": serializer.errors})
class AssetPermissionRemoveAssetApi(RetrieveUpdateAPIView):
"""
将用户从授权中移除，Detail页面会调用
"""
permission_classes = (IsOrgAdmin,)
serializer_class = serializers.AssetPermissionUpdateAssetSerializer
queryset = AssetPermission.objects.all()
def update(self, request, *args, **kwargs):
perm = self.get_object()
serializer = self.serializer_class(data=request.data)
if serializer.is_valid():
assets = serializer.validated_data.get('assets')
if assets:
perm.assets.remove(*tuple(assets))
return Response({"msg": "ok"})
else:
return Response({"error": serializer.errors})
class AssetPermissionAddAssetApi(RetrieveUpdateAPIView):
permission_classes = (IsOrgAdmin,)
serializer_class = serializers.AssetPermissionUpdateAssetSerializer
queryset = AssetPermission.objects.all()
def update(self, request, *args, **kwargs):
perm = self.get_object()
serializer = self.serializer_class(data=request.data)
if serializer.is_valid():
assets = serializer.validated_data.get('assets')
if assets:
perm.assets.add(*tuple(assets))
return Response({"msg": "ok"})
else:
return Response({"error": serializer.errors})