# ~*~ coding: utf-8 ~*~ from collections import defaultdict from django.utils.translation import ugettext as _ from rest_framework.decorators import action from rest_framework import generics from rest_framework.response import Response from rest_framework_bulk import BulkModelViewSet from django.db.models import Prefetch from common.permissions import ( IsOrgAdmin, IsOrgAdminOrAppUser, CanUpdateDeleteUser, IsSuperUser ) from common.mixins import CommonApiMixin from common.utils import get_logger from orgs.utils import current_org from orgs.models import ROLE as ORG_ROLE, OrganizationMember from users.utils import LoginBlockUtil, MFABlockUtils from .mixins import UserQuerysetMixin from ..notifications import ResetMFAMsg from .. import serializers from ..serializers import UserSerializer, MiniUserSerializer, InviteSerializer from ..models import User from ..signals import post_user_create from ..filters import OrgRoleUserFilterBackend, UserFilter logger = get_logger(__name__) __all__ = [ 'UserViewSet', 'UserChangePasswordApi', 'UserUnblockPKApi', 'UserResetMFAApi', ] class UserViewSet(CommonApiMixin, UserQuerysetMixin, BulkModelViewSet): filterset_class = UserFilter search_fields = ('username', 'email', 'name', 'id', 'source', 'role') permission_classes = (IsOrgAdmin, CanUpdateDeleteUser) serializer_classes = { 'default': UserSerializer, 'suggestion': MiniUserSerializer, 'invite': InviteSerializer, } extra_filter_backends = [OrgRoleUserFilterBackend] ordering_fields = ('name',) ordering = ('name', ) def get_queryset(self): queryset = super().get_queryset().prefetch_related( 'groups' ) if not current_org.is_root(): # 为在列表中计算用户在真实组织里的角色 queryset = queryset.prefetch_related( Prefetch( 'm2m_org_members', queryset=OrganizationMember.objects.filter(org__id=current_org.id) ) ) return queryset def send_created_signal(self, users): if not isinstance(users, list): users = [users] for user in users: post_user_create.send(self.__class__, user=user) @staticmethod def set_users_to_org(users, org_roles, update=False): # 只有真实存在的组织才真正关联用户 if not current_org or current_org.is_root(): return for user, roles in zip(users, org_roles): if update and roles is None: continue if not roles: # 当前组织创建的用户，至少是该组织的`User` roles = [ORG_ROLE.USER] OrganizationMember.objects.set_user_roles(current_org, user, roles) def perform_create(self, serializer): org_roles = self.get_serializer_org_roles(serializer) # 创建用户 users = serializer.save() if isinstance(users, User): users = [users] self.set_users_to_org(users, org_roles) self.send_created_signal(users) def get_permissions(self): if self.action in ["retrieve", "list"]: if self.request.query_params.get('all'): self.permission_classes = (IsSuperUser,) else: self.permission_classes = (IsOrgAdminOrAppUser,) elif self.action in ['destroy']: self.permission_classes = (IsSuperUser,) return super().get_permissions() def perform_bulk_destroy(self, objects): for obj in objects: self.check_object_permissions(self.request, obj) self.perform_destroy(obj) @staticmethod def get_serializer_org_roles(serializer): validated_data = serializer.validated_data # `org_roles` 先 `pop` if isinstance(validated_data, list): org_roles = [item.pop('org_roles', None) for item in validated_data] else: org_roles = [validated_data.pop('org_roles', None)] return org_roles def perform_update(self, serializer): org_roles = self.get_serializer_org_roles(serializer) users = serializer.save() if isinstance(users, User): users = [users] self.set_users_to_org(users, org_roles, update=True) def perform_bulk_update(self, serializer): # TODO: 需要测试 user_ids = [ d.get("id") or d.get("pk") for d in serializer.validated_data ] users = current_org.get_members().filter(id__in=user_ids) for user in users: self.check_object_permissions(self.request, user) return super().perform_bulk_update(serializer) @action(methods=['get'], detail=False, permission_classes=(IsOrgAdmin,)) def suggestion(self, *args, **kwargs): queryset = User.objects.exclude(role=User.ROLE.APP) queryset = self.filter_queryset(queryset)[:6] serializer = self.get_serializer(queryset, many=True) return Response(serializer.data) @action(methods=['post'], detail=False, permission_classes=(IsOrgAdmin,)) def invite(self, request): data = request.data if not isinstance(data, list): data = [request.data] if not current_org or current_org.is_root(): error = {"error": "Not a valid org"} return Response(error, status=400) serializer_cls = self.get_serializer_class() serializer = serializer_cls(data=data, many=True) serializer.is_valid(raise_exception=True) validated_data = serializer.validated_data users_by_role = defaultdict(list) for i in validated_data: users_by_role[i['role']].append(i['user']) OrganizationMember.objects.add_users_by_role( current_org, users=users_by_role[ORG_ROLE.USER], admins=users_by_role[ORG_ROLE.ADMIN], auditors=users_by_role[ORG_ROLE.AUDITOR] ) return Response(serializer.data, status=201) @action(methods=['post'], detail=True, permission_classes=(IsOrgAdmin,)) def remove(self, request, *args, **kwargs): instance = self.get_object() instance.remove() return Response(status=204) @action(methods=['post'], detail=False, permission_classes=(IsOrgAdmin,), url_path='remove') def bulk_remove(self, request, *args, **kwargs): qs = self.get_queryset() filtered = self.filter_queryset(qs) for instance in filtered: instance.remove() return Response(status=204) class UserChangePasswordApi(UserQuerysetMixin, generics.UpdateAPIView): permission_classes = (IsOrgAdmin,) serializer_class = serializers.ChangeUserPasswordSerializer def perform_update(self, serializer): user = self.get_object() user.password_raw = serializer.validated_data["password"] user.save() class UserUnblockPKApi(UserQuerysetMixin, generics.UpdateAPIView): permission_classes = (IsOrgAdmin,) serializer_class = serializers.UserSerializer def perform_update(self, serializer): user = self.get_object() username = user.username if user else '' LoginBlockUtil.unblock_user(username) MFABlockUtils.unblock_user(username) class UserResetMFAApi(UserQuerysetMixin, generics.RetrieveAPIView): permission_classes = (IsOrgAdmin,) serializer_class = serializers.ResetOTPSerializer def retrieve(self, request, *args, **kwargs): user = self.get_object() if kwargs.get('pk') else request.user if user == request.user: msg = _("Could not reset self otp, use profile reset instead") return Response({"error": msg}, status=400) backends = user.active_mfa_backends_mapper for backend in backends.values(): if backend.can_disable(): backend.disable() ResetMFAMsg(user).publish_async() return Response({"msg": "success"})