| # -- coding: utf-8 -- | 
 | # Licensed to the Apache Software Foundation (ASF) under one | 
 | # or more contributor license agreements.  See the NOTICE file | 
 | # distributed with this work for additional information | 
 | # regarding copyright ownership.  The ASF licenses this file | 
 | # to you under the Apache License, Version 2.0 (the | 
 | # "License"); you may not use this file except in compliance | 
 | # with the License.  You may obtain a copy of the License at | 
 | # | 
 | # http://www.apache.org/licenses/LICENSE-2.0 | 
 | # | 
 | # Unless required by applicable law or agreed to in writing, | 
 | # software distributed under the License is distributed on an | 
 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
 | # KIND, either express or implied.  See the License for the | 
 | # specific language governing permissions and limitations | 
 | # under the License. | 
 |  | 
 | import copy | 
 |  | 
 |  | 
 | def merge(dbag, data): | 
 |     dbagc = copy.deepcopy(dbag) | 
 |  | 
 |     if "vpn_users" not in data: | 
 |         return dbagc | 
 |  | 
 |     # remove previously deleted user from the dict | 
 |     for user in dbagc.keys(): | 
 |         if user == 'id': | 
 |             continue | 
 |         userrec = dbagc[user] | 
 |         add = userrec['add'] | 
 |         if not add: | 
 |             del(dbagc[user]) | 
 |  | 
 |     for user in data['vpn_users']: | 
 |         username = user['user'] | 
 |         add = user['add'] | 
 |         if username not in dbagc.keys(): | 
 |             dbagc[username] = user | 
 |         elif username in dbagc.keys() and not add: | 
 |             dbagc[username] = user | 
 |  | 
 |     return dbagc |