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# ~*~ coding: utf-8 ~*~
#
from django.shortcuts import get_object_or_404
from rest_framework.views import APIView, Response
from rest_framework.generics import ListAPIView, get_object_or_404
from rest_framework import viewsets
from users.permissions import IsValidUser, IsSuperUser, IsSuperUserOrAppUser
from .utils import NodePermissionUtil
from .models import NodePermission
from .hands import AssetGrantedSerializer, User, UserGroup, Asset, \
NodeGrantedSerializer, SystemUser, NodeSerializer
from . import serializers
class AssetPermissionViewSet(viewsets.ModelViewSet):
"""
资产授权列表的增删改查api
"""
queryset = NodePermission.objects.all()
serializer_class = serializers.AssetPermissionCreateUpdateSerializer
permission_classes = (IsSuperUser,)
def get_serializer_class(self):
if self.action in ("list", 'retrieve'):
return serializers.AssetPermissionListSerializer
return self.serializer_class
def get_queryset(self):
queryset = super().get_queryset()
node_id = self.request.query_params.get('node_id')
if node_id:
queryset = queryset.filter(node__id=node_id)
return queryset
class UserGrantedAssetsApi(ListAPIView):
"""
用户授权的所有资产
"""
permission_classes = (IsSuperUserOrAppUser,)
serializer_class = AssetGrantedSerializer
def get_queryset(self):
user_id = self.kwargs.get('pk', '')
queryset = []
if user_id:
user = get_object_or_404(User, id=user_id)
else:
user = self.request.user
for k, v in NodePermissionUtil.get_user_assets(user).items():
if k.is_unixlike():
system_users_granted = [s for s in v if s.protocol == 'ssh']
else:
system_users_granted = [s for s in v if s.protocol == 'rdp']
k.system_users_granted = system_users_granted
queryset.append(k)
return queryset
def get_permissions(self):
if self.kwargs.get('pk') is None:
self.permission_classes = (IsValidUser,)
return super().get_permissions()
class UserGrantedNodesApi(ListAPIView):
permission_classes = (IsSuperUser,)
serializer_class = NodeSerializer
def get_queryset(self):
user_id = self.kwargs.get('pk', '')
if user_id:
user = get_object_or_404(User, id=user_id)
else:
user = self.request.user
nodes = NodePermissionUtil.get_user_nodes(user)
return nodes.keys()
class UserGrantedNodesWithAssetsApi(ListAPIView):
"""
授权用户的资产组,注:这里的资产组并非是授权列表中授权的,
而是把所有资产取出来,然后反查出所有资产组,然后合并得到,
结果里也包含资产组下授权的资产
数据结构如下:
[
{
"id": 1,
"value": "node",
... 其它属性
"assets_granted": [
{
"id": 1,
"hostname": "testserver",
"ip": "192.168.1.1",
"port": 22,
"system_users_granted": [
"id": 1,
"name": "web",
"username": "web",
"protocol": "ssh",
]
}
]
}
]
"""
permission_classes = (IsSuperUserOrAppUser,)
serializer_class = NodeGrantedSerializer
def get_queryset(self):
user_id = self.kwargs.get('pk', '')
queryset = []
if not user_id:
user = self.request.user
else:
user = get_object_or_404(User, id=user_id)
nodes = NodePermissionUtil.get_user_nodes_with_assets(user)
assets = {}
for k, v in NodePermissionUtil.get_user_assets(user).items():
if k.is_unixlike():
system_users_granted = [s for s in v if s.protocol == 'ssh']
else:
system_users_granted = [s for s in v if s.protocol == 'rdp']
assets[k] = system_users_granted
for node, v in nodes.items():
for asset in v['assets']:
asset.system_users_granted = assets[asset]
node.assets_granted = v['assets']
queryset.append(node)
return queryset
def get_permissions(self):
if self.kwargs.get('pk') is None:
self.permission_classes = (IsValidUser,)
return super().get_permissions()
class UserGroupGrantedAssetsApi(ListAPIView):
permission_classes = (IsSuperUser,)
serializer_class = AssetGrantedSerializer
def get_queryset(self):
user_group_id = self.kwargs.get('pk', '')
queryset = []
if not user_group_id:
return queryset
user_group = get_object_or_404(UserGroup, id=user_group_id)
assets = NodePermissionUtil.get_user_group_assets(user_group)
for k, v in assets.items():
k.system_users_granted = v
queryset.append(k)
return queryset
class UserGroupGrantedNodesApi(ListAPIView):
permission_classes = (IsSuperUser,)
serializer_class = NodeSerializer
def get_queryset(self):
group_id = self.kwargs.get('pk', '')
queryset = []
if group_id:
group = get_object_or_404(UserGroup, id=group_id)
nodes = NodePermissionUtil.get_user_group_nodes(group)
queryset = nodes.keys()
return queryset
class UserGroupGrantedNodesWithAssetsApi(ListAPIView):
permission_classes = (IsSuperUser,)
serializer_class = NodeGrantedSerializer
def get_queryset(self):
user_group_id = self.kwargs.get('pk', '')
queryset = []
if not user_group_id:
return queryset
user_group = get_object_or_404(UserGroup, id=user_group_id)
nodes = NodePermissionUtil.get_user_group_nodes_with_assets(user_group)
for node, v in nodes.items():
for asset in v['assets']:
asset.system_users_granted = v['system_users']
node.assets_granted = v['assets']
queryset.append(node)
return queryset
class ValidateUserAssetPermissionView(APIView):
permission_classes = (IsSuperUserOrAppUser,)
@staticmethod
def get(request):
user_id = request.query_params.get('user_id', '')
asset_id = request.query_params.get('asset_id', '')
system_id = request.query_params.get('system_user_id', '')
user = get_object_or_404(User, id=user_id)
asset = get_object_or_404(Asset, id=asset_id)
system_user = get_object_or_404(SystemUser, id=system_id)
assets_granted = NodePermissionUtil.get_user_assets(user)
if system_user in assets_granted.get(asset, []):
return Response({'msg': True}, status=200)
else:
return Response({'msg': False}, status=403)