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91 lines
2.9 KiB
91 lines
2.9 KiB
# -*- coding: utf-8 -*-
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from django.utils.translation import gettext_lazy as _
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from rest_framework import generics
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from rest_framework.views import Response
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from common.utils import get_logger
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from users.models import User
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from ..models import Setting
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from ..serializers import LDAPUserSerializer
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from ..utils import (
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LDAPServerUtil, LDAPCacheUtil,
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LDAP_USE_CACHE_FLAGS
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)
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logger = get_logger(__file__)
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class LDAPUserListApi(generics.ListAPIView):
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serializer_class = LDAPUserSerializer
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perm_model = Setting
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rbac_perms = {
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'list': 'settings.change_auth'
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}
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def get_queryset_from_cache(self):
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search_value = self.request.query_params.get('search')
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users = LDAPCacheUtil().search(search_value=search_value)
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return users
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def get_queryset_from_server(self):
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search_value = self.request.query_params.get('search')
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users = LDAPServerUtil().search(search_value=search_value)
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return users
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def get_queryset(self):
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if hasattr(self, 'swagger_fake_view'):
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return User.objects.none()
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cache_police = self.request.query_params.get('cache_police', True)
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if cache_police in LDAP_USE_CACHE_FLAGS:
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users = self.get_queryset_from_cache()
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else:
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users = self.get_queryset_from_server()
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return users
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@staticmethod
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def processing_queryset(queryset):
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db_username_list = User.objects.all().values_list('username', flat=True)
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for q in queryset:
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q['id'] = q['username']
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q['existing'] = q['username'] in db_username_list
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return queryset
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def sort_queryset(self, queryset):
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order_by = self.request.query_params.get('order')
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if not order_by:
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order_by = 'existing'
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if order_by.startswith('-'):
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order_by = order_by.lstrip('-')
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reverse = True
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else:
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reverse = False
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queryset = sorted(queryset, key=lambda x: x[order_by], reverse=reverse)
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return queryset
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def filter_queryset(self, queryset):
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if queryset is None:
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return queryset
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queryset = self.processing_queryset(queryset)
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queryset = self.sort_queryset(queryset)
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return queryset
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def list(self, request, *args, **kwargs):
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cache_police = self.request.query_params.get('cache_police', True)
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# 不是用缓存
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if cache_police not in LDAP_USE_CACHE_FLAGS:
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return super().list(request, *args, **kwargs)
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try:
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queryset = self.get_queryset()
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except Exception as e:
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data = {'error': str(e)}
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return Response(data=data, status=400)
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# 缓存有数据
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if queryset is not None:
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return super().list(request, *args, **kwargs)
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else:
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data = {'msg': _('Users are not synchronized, please click the user synchronization button')}
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return Response(data=data, status=400)
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