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# -*- coding: utf-8 -*-
#
from rest_framework.response import Response
from rest_framework import generics
from rest_framework import filters
from rest_framework_bulk import BulkModelViewSet
from django.shortcuts import get_object_or_404
from django.http import Http404
from django.conf import settings
from common.permissions import IsOrgAdminOrAppUser, NeedMFAVerify
from common.utils import get_object_or_none, get_logger
from common.mixins import CommonApiMixin
from ..backends import AssetUserManager
from ..models import Asset, Node, SystemUser, AdminUser
from .. import serializers
from ..tasks import test_asset_users_connectivity_manual
__all__ = [
'AssetUserViewSet', 'AssetUserAuthInfoApi', 'AssetUserTestConnectiveApi',
'AssetUserExportViewSet',
]
logger = get_logger(__name__)
class AssetUserFilterBackend(filters.BaseFilterBackend):
def filter_queryset(self, request, queryset, view):
kwargs = {}
for field in view.filter_fields:
value = request.GET.get(field)
if not value:
continue
if field in ("node_id", "system_user_id", "admin_user_id"):
continue
kwargs[field] = value
return queryset.filter(**kwargs)
class AssetUserSearchBackend(filters.BaseFilterBackend):
def filter_queryset(self, request, queryset, view):
value = request.GET.get('search')
if not value:
return queryset
_queryset = AssetUserManager.none()
for field in view.search_fields:
if field in ("node_id", "system_user_id", "admin_user_id"):
continue
_queryset |= queryset.filter(**{field: value})
return _queryset.distinct()
class AssetUserViewSet(CommonApiMixin, BulkModelViewSet):
serializer_class = serializers.AssetUserSerializer
permission_classes = [IsOrgAdminOrAppUser]
http_method_names = ['get', 'post']
filter_fields = [
"id", "ip", "hostname", "username", "asset_id", "node_id",
"system_user_id", "admin_user_id"
]
search_fields = filter_fields
filter_backends = (
filters.OrderingFilter,
AssetUserFilterBackend, AssetUserSearchBackend,
)
def allow_bulk_destroy(self, qs, filtered):
return False
def get_queryset(self):
# 尽可能先返回更少的数据
username = self.request.GET.get('username')
asset_id = self.request.GET.get('asset_id')
node_id = self.request.GET.get('node_id')
admin_user_id = self.request.GET.get("admin_user_id")
system_user_id = self.request.GET.get("system_user_id")
kwargs = {}
assets = None
manager = AssetUserManager()
if system_user_id:
system_user = get_object_or_404(SystemUser, id=system_user_id)
assets = system_user.get_all_assets()
username = system_user.username
elif admin_user_id:
admin_user = get_object_or_404(AdminUser, id=admin_user_id)
assets = admin_user.assets.all()
username = admin_user.username
manager.prefer('admin_user')
if asset_id:
asset = get_object_or_404(Asset, id=asset_id)
assets = [asset]
elif node_id:
node = get_object_or_404(Node, id=node_id)
assets = node.get_all_assets()
if username:
kwargs['username'] = username
if assets is not None:
kwargs['assets'] = assets
queryset = manager.filter(**kwargs)
return queryset
class AssetUserExportViewSet(AssetUserViewSet):
serializer_class = serializers.AssetUserExportSerializer
http_method_names = ['get']
permission_classes = [IsOrgAdminOrAppUser]
def get_permissions(self):
if settings.SECURITY_VIEW_AUTH_NEED_MFA:
self.permission_classes = [IsOrgAdminOrAppUser, NeedMFAVerify]
return super().get_permissions()
class AssetUserAuthInfoApi(generics.RetrieveAPIView):
serializer_class = serializers.AssetUserAuthInfoSerializer
permission_classes = [IsOrgAdminOrAppUser]
def get_permissions(self):
if settings.SECURITY_VIEW_AUTH_NEED_MFA:
self.permission_classes = [IsOrgAdminOrAppUser, NeedMFAVerify]
return super().get_permissions()
def get_object(self):
query_params = self.request.query_params
username = query_params.get('username')
asset_id = query_params.get('asset_id')
prefer = query_params.get("prefer")
asset = get_object_or_none(Asset, pk=asset_id)
try:
manger = AssetUserManager()
instance = manger.get(username, asset, prefer=prefer)
except Exception as e:
raise Http404("Not found")
else:
return instance
class AssetUserTestConnectiveApi(generics.RetrieveAPIView):
"""
Test asset users connective
"""
permission_classes = (IsOrgAdminOrAppUser,)
serializer_class = serializers.TaskIDSerializer
def get_asset_users(self):
username = self.request.GET.get('username')
asset_id = self.request.GET.get('asset_id')
prefer = self.request.GET.get("prefer")
asset = get_object_or_none(Asset, pk=asset_id)
manager = AssetUserManager()
asset_users = manager.filter(username=username, assets=[asset], prefer=prefer)
return asset_users
def retrieve(self, request, *args, **kwargs):
asset_users = self.get_asset_users()
prefer = self.request.GET.get("prefer")
kwargs = {}
if prefer == "admin_user":
kwargs["run_as_admin"] = True
task = test_asset_users_connectivity_manual.delay(asset_users, **kwargs)
return Response({"task": task.id})
class AssetUserPushApi(generics.CreateAPIView):
"""
Test asset users connective
"""
serializer_class = serializers.AssetUserPushSerializer
permission_classes = (IsOrgAdminOrAppUser,)
def create(self, request, *args, **kwargs):
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
asset = serializer.validated_data["asset"]
username = serializer.validated_data["username"]
pass