# Copyright (C) 2021 Wind River Systems, Inc. # # Licensed 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 json import redis # import requests import http.client from urllib.parse import urlparse from o2common.config import config from o2common.service.unit_of_work import AbstractUnitOfWork from o2ims.domain import commands from o2ims.domain.subscription_obj import Subscription, Message2SMO from o2common.helper import o2logging logger = o2logging.get_logger(__name__) # Maybe another MQ server r = redis.Redis(**config.get_redis_host_and_port()) def notify_change_to_smo( cmd: commands.PubMessage2SMO, uow: AbstractUnitOfWork, ): logger.info('In notify_change_to_smo') data = cmd.data with uow: subs = uow.subscriptions.list() for sub in subs: sub_data = sub.serialize() logger.debug('Subscription: {}'.format(sub_data['subscriptionId'])) try: resource_filter = json.loads(sub_data['filter']) if len(resource_filter) > 0: resource = uow.resources.get(data.id) logger.debug(type(resource)) if resource: # TODO deal with resource is empty res_type_id = resource.serialize()['resourceTypeId'] resourcetype = uow.resource_types.get(res_type_id) logger.debug(resourcetype.name) if resourcetype.name not in resource_filter: continue except json.decoder.JSONDecodeError as err: logger.warning( 'subscription filter decode json failed: {}'.format(err)) callback_smo(sub, data) def callback_smo(sub: Subscription, msg: Message2SMO): sub_data = sub.serialize() callback_data = json.dumps({ 'consumerSubscriptionId': sub_data['consumerSubscriptionId'], 'notificationEventType': msg.notificationEventType, 'objectRef': msg.objectRef, 'updateTime': msg.updatetime }) logger.info('URL: {}, data: {}'.format( sub_data['callback'], callback_data)) # r.publish(sub_data['subscriptionId'], json.dumps({ # 'consumerSubscriptionId': sub_data['consumerSubscriptionId'], # 'notificationEventType': msg.notificationEventType, # 'objectRef': msg.objectRef # })) # try: # headers = {'User-Agent': 'Mozilla/5.0'} # resp = requests.post(sub_data['callback'], data=callback_data, # headers=headers) # if resp.status_code == 202 or resp.status_code == 200: # logger.info('Notify to SMO successed') # return # logger.error('Response code is: {}'.format(resp.status_code)) # except requests.exceptions.HTTPError as err: # logger.error('request smo error: {}'.format(err)) o = urlparse(sub_data['callback']) conn = http.client.HTTPConnection(o.netloc) headers = {'Content-type': 'application/json'} conn.request('POST', o.path, callback_data, headers) resp = conn.getresponse() data = resp.read().decode('utf-8') # json_data = json.loads(data) if resp.status == 202 or resp.status == 200: logger.info('Notify to SMO successed, response code {} {}, data {}'. format(resp.status, resp.reason, data)) return logger.error('Response code is: {}'.format(resp.status))