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# -*- coding: utf-8 -*-
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#
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from django.utils import timezone
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from django.db.models import Q
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from rest_framework.views import Response
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from django.shortcuts import get_object_or_404
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from rest_framework.generics import RetrieveUpdateAPIView, ListAPIView
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from rest_framework import viewsets
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from rest_framework.pagination import LimitOffsetPagination
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from common.permissions import IsOrgAdmin
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from common.utils import get_object_or_none
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from ..models import AssetPermission
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from ..hands import (
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User, UserGroup, Asset, Node, SystemUser,
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)
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from .. import serializers
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__all__ = [
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'AssetPermissionViewSet', 'AssetPermissionRemoveUserApi',
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'AssetPermissionAddUserApi', 'AssetPermissionRemoveAssetApi',
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'AssetPermissionAddAssetApi', 'AssetPermissionAssetsApi',
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]
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class AssetPermissionViewSet(viewsets.ModelViewSet):
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"""
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资产授权列表的增删改查api
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"""
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queryset = AssetPermission.objects.all()
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serializer_class = serializers.AssetPermissionCreateUpdateSerializer
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pagination_class = LimitOffsetPagination
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filter_fields = ['name']
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permission_classes = (IsOrgAdmin,)
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def get_serializer_class(self):
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if self.action in ("list", 'retrieve') and \
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self.request.query_params.get("display"):
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return serializers.AssetPermissionListSerializer
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return self.serializer_class
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def filter_valid(self, queryset):
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valid = self.request.query_params.get('is_valid', None)
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if valid is None:
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return queryset
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if valid in ['0', 'N', 'false', 'False']:
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valid = False
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else:
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valid = True
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now = timezone.now()
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if valid:
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queryset = queryset.filter(is_active=True).filter(
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date_start__lt=now, date_expired__gt=now,
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)
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else:
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queryset = queryset.filter(
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Q(is_active=False) |
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Q(date_start__gt=now) |
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Q(date_expired__lt=now)
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)
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return queryset
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def filter_system_user(self, queryset):
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system_user_id = self.request.query_params.get('system_user_id')
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system_user_name = self.request.query_params.get('system_user')
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if system_user_id:
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system_user = get_object_or_none(SystemUser, pk=system_user_id)
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elif system_user_name:
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system_user = get_object_or_none(SystemUser, name=system_user_name)
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else:
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return queryset
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if not system_user:
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return queryset.none()
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queryset = queryset.filter(system_users=system_user)
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return queryset
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def filter_node(self, queryset):
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node_id = self.request.query_params.get('node_id')
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node_name = self.request.query_params.get('node')
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if node_id:
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node = get_object_or_none(Node, pk=node_id)
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elif node_name:
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node = get_object_or_none(Node, name=node_name)
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else:
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return queryset
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if not node:
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return queryset.none()
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nodes = node.get_ancestor(with_self=True)
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queryset = queryset.filter(nodes__in=nodes)
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return queryset
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def filter_asset(self, queryset):
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asset_id = self.request.query_params.get('asset_id')
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hostname = self.request.query_params.get('hostname')
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ip = self.request.query_params.get('ip')
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if asset_id:
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assets = Asset.objects.filter(pk=asset_id)
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elif hostname:
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assets = Asset.objects.filter(hostname=hostname)
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elif ip:
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assets = Asset.objects.filter(ip=ip)
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else:
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return queryset
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if not assets:
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return queryset.none()
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inherit_nodes = set()
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for asset in assets:
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for node in asset.nodes.all():
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inherit_nodes.update(set(node.get_ancestor(with_self=True)))
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queryset = queryset.filter(Q(assets__in=assets) | Q(nodes__in=inherit_nodes))
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return queryset
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def filter_user(self, queryset):
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user_id = self.request.query_params.get('user_id')
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username = self.request.query_params.get('username')
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if user_id:
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user = get_object_or_none(User, pk=user_id)
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elif username:
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user = get_object_or_none(User, username=username)
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else:
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return queryset
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if not user:
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return queryset.none()
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def filter_user_group(self, queryset):
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user_group_id = self.request.query_params.get('user_group_id')
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user_group_name = self.request.query_params.get('user_group')
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if user_group_id:
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group = get_object_or_none(UserGroup, pk=user_group_id)
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elif user_group_name:
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group = get_object_or_none(UserGroup, name=user_group_name)
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else:
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return queryset
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if not group:
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return queryset.none()
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queryset = queryset.filter(user_groups=group)
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return queryset
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def filter_keyword(self, queryset):
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keyword = self.request.query_params.get('search')
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if not keyword:
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return queryset
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queryset = queryset.filter(name__icontains=keyword)
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return queryset
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def filter_queryset(self, queryset):
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queryset = super().filter_queryset(queryset)
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queryset = self.filter_valid(queryset)
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queryset = self.filter_keyword(queryset)
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queryset = self.filter_asset(queryset)
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queryset = self.filter_node(queryset)
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queryset = self.filter_system_user(queryset)
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queryset = self.filter_user_group(queryset)
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return queryset
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def get_queryset(self):
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return self.queryset.all().prefetch_related(
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"nodes", "assets", "users", "user_groups", "system_users"
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)
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class AssetPermissionRemoveUserApi(RetrieveUpdateAPIView):
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"""
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将用户从授权中移除，Detail页面会调用
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"""
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permission_classes = (IsOrgAdmin,)
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serializer_class = serializers.AssetPermissionUpdateUserSerializer
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queryset = AssetPermission.objects.all()
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def update(self, request, *args, **kwargs):
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perm = self.get_object()
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serializer = self.serializer_class(data=request.data)
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if serializer.is_valid():
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users = serializer.validated_data.get('users')
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if users:
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perm.users.remove(*tuple(users))
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return Response({"msg": "ok"})
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else:
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return Response({"error": serializer.errors})
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class AssetPermissionAddUserApi(RetrieveUpdateAPIView):
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permission_classes = (IsOrgAdmin,)
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serializer_class = serializers.AssetPermissionUpdateUserSerializer
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queryset = AssetPermission.objects.all()
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def update(self, request, *args, **kwargs):
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perm = self.get_object()
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serializer = self.serializer_class(data=request.data)
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if serializer.is_valid():
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users = serializer.validated_data.get('users')
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if users:
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perm.users.add(*tuple(users))
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return Response({"msg": "ok"})
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else:
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return Response({"error": serializer.errors})
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class AssetPermissionRemoveAssetApi(RetrieveUpdateAPIView):
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"""
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将用户从授权中移除，Detail页面会调用
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"""
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permission_classes = (IsOrgAdmin,)
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serializer_class = serializers.AssetPermissionUpdateAssetSerializer
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queryset = AssetPermission.objects.all()
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def update(self, request, *args, **kwargs):
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perm = self.get_object()
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serializer = self.serializer_class(data=request.data)
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if serializer.is_valid():
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assets = serializer.validated_data.get('assets')
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if assets:
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perm.assets.remove(*tuple(assets))
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return Response({"msg": "ok"})
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else:
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return Response({"error": serializer.errors})
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class AssetPermissionAddAssetApi(RetrieveUpdateAPIView):
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permission_classes = (IsOrgAdmin,)
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serializer_class = serializers.AssetPermissionUpdateAssetSerializer
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queryset = AssetPermission.objects.all()
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def update(self, request, *args, **kwargs):
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perm = self.get_object()
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serializer = self.serializer_class(data=request.data)
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if serializer.is_valid():
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assets = serializer.validated_data.get('assets')
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if assets:
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perm.assets.add(*tuple(assets))
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return Response({"msg": "ok"})
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else:
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return Response({"error": serializer.errors})
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class AssetPermissionAssetsApi(ListAPIView):
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permission_classes = (IsOrgAdmin,)
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pagination_class = LimitOffsetPagination
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serializer_class = serializers.AssetPermissionAssetsSerializer
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filter_fields = ("hostname", "ip")
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search_fields = filter_fields
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def get_object(self):
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pk = self.kwargs.get('pk')
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return get_object_or_404(AssetPermission, pk=pk)
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def get_queryset(self):
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perm = self.get_object()
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assets = perm.get_all_assets().only(
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*self.serializer_class.Meta.only_fields
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)
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return assets
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