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https://gitee.com/qpy-solutions/tracker-v2.git
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237 lines
9.0 KiB
Python
237 lines
9.0 KiB
Python
# Copyright (c) Quectel Wireless Solution, Co., Ltd.All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import ujson
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import utime
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import _thread
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import osTimer
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from aLiYun import aLiYun
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from usr.logging import getLogger
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from usr.settings import settings
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from usr.settings import default_values_sys
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from usr.common import numiter
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log = getLogger(__name__)
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PROPERTY = 0x0
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EVENT = 0x1
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SERVICE = 0x2
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object_model = {
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'event': [
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'sos_alert',
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'fault_alert',
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'low_power_alert',
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'sim_abnormal_alert',
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'disassemble_alert',
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'drive_behavior_alert',
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'over_speed_alert',
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],
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'property': [
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'power_switch',
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'energy',
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'phone_num',
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'loc_method',
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'work_mode',
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'work_cycle_period',
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'local_time',
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'low_power_alert_threshold',
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'low_power_shutdown_threshold',
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'sw_ota',
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'sw_ota_auto_upgrade',
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'sw_voice_listen',
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'sw_voice_record',
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'sw_fault_alert',
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'sw_low_power_alert',
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'sw_over_speed_alert',
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'sw_sim_abnormal_alert',
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'sw_disassemble_alert',
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'sw_drive_behavior_alert',
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'drive_behavior_code',
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'power_restart',
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'over_speed_threshold',
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'device_module_status',
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'gps_mode',
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'user_ota_action',
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'ota_status',
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'GeoLocation',
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],
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}
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class AliYunIotError(Exception):
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def __init__(self, value):
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self.value = value
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def __str__(self):
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return repr(self.value)
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class AliYunIot(object):
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def __init__(self, pk, ps, dk, ds, downlink_queue):
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self.post_res = {}
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self.breack_flag = 0
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self.ali_timer = osTimer()
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self.downlink_queue = downlink_queue
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self.id_iter = numiter()
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self.id_lock = _thread.allocate_lock()
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self.ica_topic_property_post = '/sys/%s/%s/thing/event/property/post' % (pk, dk)
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self.ica_topic_property_post_reply = '/sys/%s/%s/thing/event/property/post_reply' % (pk, dk)
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self.ica_topic_property_set = '/sys/%s/%s/thing/service/property/set' % (pk, dk)
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self.ica_topic_property_get = '/sys/%s/%s/thing/service/property/get' % (pk, dk)
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self.ica_topic_property_query = '/sys/%s/%s/thing/service/property/query' % (pk, dk)
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self.ica_topic_event_post = '/sys/%s/%s/thing/event/{}/post' % (pk, dk)
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self.ica_topic_event_post_reply = '/sys/%s/%s/thing/event/{}/post_reply' % (pk, dk)
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current_settings = settings.get()
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if current_settings['sys']['ali_burning_method'] == default_values_sys._ali_burning_method.one_type_one_density:
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dk = None
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elif current_settings['sys']['ali_burning_method'] == default_values_sys._ali_burning_method.one_machine_one_density:
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ps = None
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self.ali = aLiYun(pk, ps, dk, ds)
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self.clientID = dk
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setMqttres = self.ali.setMqtt(self.clientID, clean_session=False, keepAlive=60, reconn=True)
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if setMqttres == -1:
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raise AliYunIotError('setMqtt Falied!')
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self.ali.setCallback(self.ali_sub_cb)
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self.ali_subcribe_topic()
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self.ali.start()
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def ali_subcribe_topic(self):
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if self.ali.subscribe(self.ica_topic_property_post, qos=0) == -1:
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log.error('Topic [%s] Subscribe Falied.' % self.ica_topic_property_post)
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if self.ali.subscribe(self.ica_topic_property_post_reply, qos=0) == -1:
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log.error('Topic [%s] Subscribe Falied.' % self.ica_topic_property_post_reply)
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if self.ali.subscribe(self.ica_topic_property_set, qos=0) == -1:
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log.error('Topic [%s] Subscribe Falied.' % self.ica_topic_property_set)
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if self.ali.subscribe(self.ica_topic_property_get, qos=0) == -1:
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log.error('Topic [%s] Subscribe Falied.' % self.ica_topic_property_get)
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if self.ali.subscribe(self.ica_topic_property_query, qos=0) == -1:
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log.error('Topic [%s] Subscribe Falied.' % self.ica_topic_property_query)
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for tsl_event_identifier in object_model['event']:
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post_topic = self.ica_topic_event_post.format(tsl_event_identifier)
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if self.ali.subscribe(post_topic, qos=0) == -1:
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log.error('Topic [%s] Subscribe Falied.' % post_topic)
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post_reply_topic = self.ica_topic_event_post_reply.format(tsl_event_identifier)
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if self.ali.subscribe(post_reply_topic, qos=0) == -1:
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log.error('Topic [%s] Subscribe Falied.' % post_reply_topic)
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def get_id(self):
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with self.id_lock:
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try:
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msg_id = next(self.id_iter)
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except StopIteration:
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self.id_iter = numiter()
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msg_id = next(self.id_iter)
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return str(msg_id)
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def put_post_res(self, msg_id, res):
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self.post_res[msg_id] = res
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def get_post_res(self, msg_id):
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current_settings = settings.get()
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self.ali_timer.start(current_settings['sys']['checknet_timeout'] * 1000, 2, self.ali_timer_cb)
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while self.post_res.get(msg_id) is None:
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utime.sleep_ms(200)
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if self.breack_flag:
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self.post_res[msg_id] = False
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break
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self.ali_timer.stop()
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self.breack_flag = 0
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res = self.post_res.pop(msg_id)
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return res
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def ali_timer_cb(self, args):
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self.breack_flag = 1
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def post_data(self, data):
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msg_ids = []
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if self.ali.getAliyunSta() == 0:
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try:
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property_params = {}
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event_params = {}
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# Format Publish Params.
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for k, v in data.items():
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if k in object_model['property']:
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property_params[k] = {
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'value': v,
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'time': utime.mktime(utime.localtime()) * 1000
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}
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elif k in object_model['event']:
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event_params[k] = {
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'value': {},
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'time': utime.mktime(utime.localtime()) * 1000
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}
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else:
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log.error('Publish Key [%s] is not in property and event' % k)
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# Publish Property Data.
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if property_params:
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msg_id = self.get_id()
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publish_data = {
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'id': msg_id,
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'version': '1.0',
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'sys': {
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'ack': 1
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},
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'params': property_params,
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'method': 'thing.event.property.post'
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}
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self.ali.publish(self.ica_topic_property_post, ujson.dumps(publish_data), qos=0)
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msg_ids.append(msg_id)
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# Publish Event Data.
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if event_params:
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for event in event_params.keys():
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topic = self.ica_topic_event_post.format(event)
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msg_id = self.get_id()
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publish_data = {
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'id': msg_id,
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'version': '1.0',
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'sys': {
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'ack': 1
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},
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'params': event_params[event],
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'method': 'thing.event.%s.post' % event
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}
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self.ali.publish(topic, ujson.dumps(publish_data), qos=0)
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msg_ids.append(msg_id)
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pub_res = [self.get_post_res(msg_id) for msg_id in msg_ids]
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return True if False not in pub_res else False
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except Exception:
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log.error('AliYun publish topic %s failed. data: %s' % (data.get('topic'), data.get('data')))
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return False
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def ali_sub_cb(self, topic, data):
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# log.info('topic: %s, data: %s' % (topic.decode(), data.decode()))
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topic = topic.decode()
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data = ujson.loads(data)
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if topic.endswith('/post_reply'):
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log.info('topic: %s, data: %s' % (topic, data))
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self.put_post_res(data['id'], True if data['code'] == 200 else False)
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elif topic.endswith('/property/set'):
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log.info('topic: %s, data: %s' % (topic, data))
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if data['method'] == 'thing.service.property.set':
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dl_data = list(zip(data.get("params", {}).keys(), data.get("params", {}).values()))
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self.downlink_queue.put(('object_model', dl_data))
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else:
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pass
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