ASJPush/Controller/DetectController.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
@Copyright (C) ansjer cop Video Technology Co.,Ltd.All rights reserved.
@AUTHOR: ASJRD018
@NAME: AnsjerFormal
@software: PyCharm
@DATE: 2019/1/14 15:57
@Version: python3.6
@MODIFY DECORD:ansjer dev
@file: DetectController.py
@Contact: chanjunkai@163.com
"""
import os
import time

import apns2
import jpush as jpush
import oss2
from django.http import JsonResponse
from django.views.generic.base import View
from pyfcm import FCMNotification
from AnsjerPush.config import SERVER_TYPE
from AnsjerPush.config import OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET, DETECT_PUSH_DOMAIN, JPUSH_CONFIG, FCM_CONFIG, \
    APNS_CONFIG, BASE_DIR, APNS_MODE
from Model.models import Equipment_Info, UidPushModel, SysMsgModel
from Object.ETkObject import ETkObject
from Object.RedisObject import RedisObject
from Object.UidTokenObject import UidTokenObject
from Service.CommonService import CommonService

'''
http://push.dvema.com/notify/push?etk=Y2lTRXhMTjBWS01sWlpURTVJU0ZWTlJ6RXhNVUU9T3o=&n_time=1526845794&channel=1&event_type=704&is_st=0
http://push.dvema.com/deviceShadow/generateUTK?username=debug_user&password=debug_password&uid=VVDHCVBYDKFMJRWA111A
'''


# 移动侦测接口
class NotificationView(View):

    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        return self.validation(request.GET)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        return self.validation(request.POST)

    def validation(self, request_dict):
        uidToken = request_dict.get('uidToken', None)
        etk = request_dict.get('etk', None)
        channel = request_dict.get('channel', '1')
        n_time = request_dict.get('n_time', None)
        event_type = request_dict.get('event_type', None)
        is_st = request_dict.get('is_st', None)
        # print("aaa")
        # return JsonResponse(0,safe=False)
        if not all([channel, n_time]):
            return JsonResponse(status=200, data={
                'code': 444,
                'msg': 'param is wrong'})
        if etk:
            eto = ETkObject(etk)
            uid = eto.uid
            if len(uid) != 20:
                return JsonResponse(status=200, data={'code': 404, 'msg': 'data is not exist'})
        else:
            utko = UidTokenObject(uidToken)
            uid = utko.UID
        pkey = '{uid}_{channel}_ptl'.format(uid=uid, channel=channel)
        # ykey = 'MUJ887NLR8K8GBM9111A_redis_qs'.format(uid=uid)
        ykey = '{uid}_redis_qs'.format(uid=uid)
        dkey = '{uid}_{channel}_{event_type}_flag'.format(uid=uid, event_type=event_type, channel=channel)
        # 判断redisObj.get_data(key=pkey):不为空
        redisObj = RedisObject(db=6)
        have_ykey = redisObj.get_data(key=ykey)  # uid_set 数据库缓存
        have_pkey = redisObj.get_data(key=pkey)  # 一分钟限制key
        have_dkey = redisObj.get_data(key=dkey)  # 推送类型限制

        # 一分钟外,推送开启状态
        detect_med_type = 0  # 0推送旧机制 1存库不推送，2推送存库
        # 暂时注销
        if have_pkey:
            if SERVER_TYPE != "Ansjer.formal_settings":
                res_data = {'code': 0, 'msg': 'Push once every 10 seconds'}
            else:
                res_data = {'code': 0, 'msg': 'Push it once a minute'}
            return JsonResponse(status=200, data=res_data)

        # 数据库读取数据
        if have_ykey:
            redis_list = eval(redisObj.get_data(key=ykey))
        else:
            # 从数据库查询出来
            uid_push_qs = UidPushModel.objects.filter(uid_set__uid=uid,uid_set__detect_status=1). \
                values('token_val', 'app_type', 'appBundleId','m_code',
                       'push_type', 'userID_id', 'userID__NickName',
                       'lang', 'm_code', 'tz', 'uid_set__nickname', 'uid_set__detect_interval', 'uid_set__detect_group')
            # 新建一个list接收数据
            redis_list = []
            # 把数据库数据追加进redis_list
            for qs in uid_push_qs:
                redis_list.append(qs)
            # 修改redis数据，并设置过期时间为10分钟
            redisObj.set_data(key=ykey, val=str(redis_list), expire=600)
            if not redis_list:
                res_data = {'code': 404, 'msg': 'error !'}
                return JsonResponse(status=200, data=res_data)

        if not redis_list:
            print("没有redi_list")
            res_data = {'code': 0, 'msg': 'no redi_list success!'}
            return JsonResponse(status=200, data=res_data)

        is_sys_msg = self.is_sys_msg(int(event_type))
        nickname = redis_list[0]['uid_set__nickname']
        detect_interval = redis_list[0]['uid_set__detect_interval']
        detect_group = redis_list[0]['uid_set__detect_group']
        now_time = int(time.time())
        if not nickname:
            nickname = uid
        if detect_group:
            if have_dkey:
                detect_med_type = 1
            else:
                detect_med_type = 2  # 为2的话，既推送，又存库
                # detect_group=0允许全部推送的时候
                if detect_group == '0':
                    redisObj.set_data(key=dkey, val=1, expire=detect_interval)
                else:
                    detect_group_list = detect_group.split(',')
                    if event_type in detect_group_list:
                        if detect_interval < 60:
                            detect_interval = 60
                        redisObj.set_data(key=dkey, val=1, expire=detect_interval)
                # 改为1秒
                # 如果不是正式
                if SERVER_TYPE!="Ansjer.formal_settings":
                    redisObj.set_data(key=pkey, val=1, expire=10)
                else:
                    redisObj.set_data(key=pkey, val=1, expire=60)

            # 打印have_ykey
        # return JsonResponse(status=200, data={'pkey': 0, 'have_ykey': have_ykey, 'have_pkey': have_pkey, 'have_ykey': have_dkey})

        # 旧模式并且没有pkey,重新创建一个
        if not detect_group and not have_pkey:
            # 设置推送时间为60秒一次
            # 如果不是正式
            if SERVER_TYPE != "Ansjer.formal_settings":
                redisObj.set_data(key=pkey, val=1, expire=10)
            else:
                redisObj.set_data(key=pkey, val=1, expire=60)
        auth = oss2.Auth(OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET)
        bucket = oss2.Bucket(auth, 'oss-cn-shenzhen.aliyuncs.com', 'apg')
        kwag_args = {
            'uid': uid,
            'channel': channel,
            'event_type': event_type,
            'n_time': n_time,
            # 'appBundleId': appBundleId,
            # 'token_val': token_val,
            # 'msg_title': msg_title,
            # 'msg_text': msg_text
        }
        eq_list = []
        sys_msg_list = []
        userID_ids = []
        do_apns_code = ''
        do_fcm_code = ''
        do_jpush_code = ''
        for up in redis_list:
            push_type = up['push_type']
            appBundleId = up['appBundleId']
            token_val = up['token_val']
            lang = up['lang']
            tz = up['tz']
            # 发送标题
            msg_title = self.get_msg_title(appBundleId=appBundleId, nickname=nickname)
            # 发送内容
            msg_text = self.get_msg_text(channel=channel, n_time=n_time, lang=lang, tz=tz,
                                         event_type=event_type)
            kwag_args['appBundleId'] = appBundleId
            kwag_args['token_val'] = token_val
            kwag_args['msg_title'] = msg_title
            kwag_args['msg_text'] = msg_text
            #推送
            if detect_med_type == 2 or detect_med_type == 0:
                if push_type == 0:  # ios apns
                    # self.do_apns(**kwag_args)
                    do_apns_code = self.do_apns(**kwag_args)
                elif push_type == 1:  # android gcm
                    do_fcm_code = self.do_fcm(**kwag_args)
                elif push_type == 2:  # android jpush
                    do_jpush_code = self.do_jpush(**kwag_args)
                    # return JsonResponse(status=200, data={'code': 0, '状态：': self.do_jpush(**kwag_args)})
            # 以下是存库
            userID_id = up["userID_id"]
            int_is_st = int(is_st)
            if userID_id not in userID_ids:
                eq_list.append(Equipment_Info(
                    userID_id=userID_id,
                    eventTime=n_time,
                    eventType=event_type,
                    devUid=uid,
                    devNickName=nickname,
                    Channel=channel,
                    alarm='Motion \tChannel:{channel}'.format(channel=channel),
                    is_st=int_is_st,
                    receiveTime=n_time,
                    addTime=now_time
                ))
                if is_sys_msg:
                    sys_msg_text = self.get_msg_text(channel=channel, n_time=n_time, lang=lang, tz=tz,
                                                     event_type=event_type, is_sys=1)
                    sys_msg_list.append(SysMsgModel(
                        userID_id=userID_id,
                        msg=sys_msg_text,
                        addTime=now_time,
                        updTime=now_time,
                        uid=uid,
                        eventType=event_type))
                userID_ids.append(userID_id)
        if is_sys_msg:
            SysMsgModel.objects.bulk_create(sys_msg_list)
        Equipment_Info.objects.bulk_create(eq_list)

        if is_st == '0' or is_st == '2':
            print("is_st=0or2")
            for up in redis_list:
                if up['push_type'] == 0:  # ios apns
                    up['do_apns_code'] = do_apns_code
                elif up['push_type'] == 1:  # android gcm
                    up['do_fcm_code'] = do_fcm_code
                elif up['push_type'] == 2:  # android jpush
                    up['do_jpush_code'] = do_jpush_code
                up['test_or_www'] = SERVER_TYPE
                del up['push_type']
                del up['userID_id']
                del up['userID__NickName']
                del up['lang']
                del up['tz']
                del up['uid_set__nickname']
                del up['uid_set__detect_interval']
                del up['uid_set__detect_group']
            return JsonResponse(status=200, data={'code': 0, 'msg': 'success 0 or 2' ,'re_list':redis_list})

        elif is_st == '1':
            print("is_st=1")
            # Endpoint以杭州为例，其它Region请按实际情况填写。
            obj = '{uid}/{channel}/{filename}.jpeg'.format(uid=uid, channel=channel, filename=n_time)
            # 设置此签名URL在60秒内有效。
            url = bucket.sign_url('PUT', obj, 7200)
            for up in redis_list:
                up['do_apns_code'] = do_apns_code
                up['do_fcm_code'] = do_fcm_code
                up['do_jpush_code'] = do_jpush_code
                up['test_or_www'] = SERVER_TYPE
                del up['push_type']
                del up['userID_id']
                del up['userID__NickName']
                del up['lang']
                del up['tz']
                del up['uid_set__nickname']
                del up['uid_set__detect_interval']
                del up['uid_set__detect_group']
                # 不是正式服务器
            if SERVER_TYPE != "Ansjer.formal_settings":
                res_data = {'code': 0, 'img_push': url, 'msg': 'success', 're_list': redis_list}
            else:
                # 是正式服务器的时候
                res_data = {'code': 0, 'img_push': url, 'msg': 'success'}

            return JsonResponse(status=200, data=res_data)

        elif is_st == '3':
            print("is_st=3")
            # 人形检测带动图
            # Endpoint以杭州为例，其它Region请按实际情况填写。
            img_url_list = []
            for i in range(int(is_st)):
                obj = '{uid}/{channel}/{filename}_{st}.jpeg'. \
                    format(uid=uid, channel=channel, filename=n_time, st=i)
                # 设置此签名URL在60秒内有效。
                url = bucket.sign_url('PUT', obj, 7200)
                img_url_list.append(url)

            for up in redis_list:
                up['do_apns_code'] = do_apns_code
                up['do_fcm_code'] = do_fcm_code
                up['do_jpush_code'] = do_jpush_code
                up['test_or_www'] = SERVER_TYPE
                del up['push_type']
                del up['userID_id']
                del up['userID__NickName']
                del up['lang']
                del up['tz']
                del up['uid_set__nickname']
                del up['uid_set__detect_interval']
                del up['uid_set__detect_group']

            # 不是正式服务器
            if SERVER_TYPE != "Ansjer.formal_settings":
                res_data = {'code': 0, 'img_url_list': img_url_list, 'msg': 'success 3', 're_list': redis_list}
            else:
                # 是正式服务器的时候
                res_data = {'code': 0, 'img_url_list': img_url_list, 'msg': 'success 3'}
            return JsonResponse(status=200, data=res_data)


    def get_msg_title(self, appBundleId, nickname):
        package_title_config = {
            'com.ansjer.customizedd_a': 'DVS',
            'com.ansjer.zccloud_a': 'ZosiSmart',
            'com.ansjer.zccloud_ab': '周视',
            'com.ansjer.adcloud_a': 'ADCloud',
            'com.ansjer.adcloud_ab': 'ADCloud',
            'com.ansjer.accloud_a': 'ACCloud',
            'com.ansjer.loocamccloud_a': 'Loocam',
            'com.ansjer.loocamdcloud_a': 'Anlapus',
            'com.ansjer.customizedb_a': 'COCOONHD',
            'com.ansjer.customizeda_a': 'Guardian365',
            'com.ansjer.customizedc_a': 'PatrolSecure',
        }
        if appBundleId in package_title_config.keys():
            return package_title_config[appBundleId] + '(' + nickname + ')'
        else:
            return nickname

    def is_sys_msg(self, event_type):
        event_type_list = [702, 703, 704]
        if event_type in event_type_list:
            return True
        return False

    def get_msg_text(self, channel, n_time, lang, tz, event_type, is_sys=0):
        n_date = CommonService.get_now_time_str(n_time=n_time, tz=tz,lang=lang)
        etype = int(event_type)
        if lang == 'cn':
            if etype == 704:
                msg_type = '电量过低'
            elif etype == 702:
                msg_type = '摄像头休眠'
            elif etype == 703:
                msg_type = '摄像头唤醒'
            else:
                msg_type = ''
            if is_sys:
                send_text = '{msg_type} 通道:{channel}'.format(msg_type=msg_type, channel=channel)
            else:
                send_text = '{msg_type} 通道:{channel} 日期:{date}'.format(msg_type=msg_type, channel=channel, date=n_date)
                # send_text = '{msg_type} 通道:{channel} 日期:{date}'.format(msg_type=msg_type, channel=channel, date=n_date)
        else:
            if etype == 704:
                msg_type = 'Low battery'
            elif etype == 702:
                msg_type = 'Camera sleep'
            elif etype == 703:
                msg_type = 'Camera wake'
            else:
                msg_type = ''
            if is_sys:
                send_text = '{msg_type} channel:{channel}'. \
                    format(msg_type=msg_type, channel=channel)
            else:
                send_text = '{msg_type} channel:{channel} date:{date}'. \
                    format(msg_type=msg_type, channel=channel, date=n_date)
        return send_text

    def do_jpush(self, uid, channel, appBundleId, token_val, event_type, n_time,
                 msg_title, msg_text):
        app_key = JPUSH_CONFIG[appBundleId]['Key']
        master_secret = JPUSH_CONFIG[appBundleId]['Secret']
        # 此处换成各自的app_key和master_secre
        _jpush = jpush.JPush(app_key, master_secret)
        push = _jpush.create_push()
        # if you set the logging level to "DEBUG",it will show the debug logging.
        # _jpush.set_logging("DEBUG")
        # push.audience = jpush.all_
        push.audience = jpush.registration_id(token_val)
        push_data = {"alert": "Motion ", "event_time": n_time, "event_type": event_type, "msg": "",
                     "received_at": n_time, "sound": "sound.aif", "uid": uid, "zpush": "1", "channel": channel}
        android = jpush.android(alert=msg_text, priority=1, style=1, alert_type=7,
                                big_text=msg_text, title=msg_title,
                                extras=push_data)
        push.notification = jpush.notification(android=android)
        push.platform = jpush.all_
        res = push.send()
        return res.status_code
        # try:
        #     res = push.send()
        #     print(res)
        # except Exception as e:
        #     print("jpush fail")
        #     print("Exception")
        #     print(repr(e))
        #     return
        # else:
        #     print("jpush success")
        #     return

    def do_fcm(self, uid, channel, appBundleId, token_val, event_type, n_time, msg_title, msg_text):
        try:
            serverKey = FCM_CONFIG[appBundleId]
        except Exception as e:
            return 'serverKey abnormal'
        push_service = FCMNotification(api_key=serverKey)
        data = {"alert": "Motion ", "event_time": n_time, "event_type": event_type, "msg": "",
                "received_at": n_time, "sound": "sound.aif", "uid": uid, "zpush": "1", "channel": channel}
        result = push_service.notify_single_device(registration_id=token_val, message_title=msg_title,
                                                   message_body=msg_text, data_message=data,
                                                   extra_kwargs={
                                                       'default_vibrate_timings': True,
                                                       'default_sound': True,
                                                       'default_light_settings': True
                                                   })
        print('fcm push ing')
        print(result)
        return result

    def do_apns(self, uid, channel, appBundleId, token_val, event_type, n_time, msg_title,
                msg_text):
        try:
            cli = apns2.APNSClient(mode=APNS_MODE,
                                   client_cert=os.path.join(BASE_DIR, APNS_CONFIG[appBundleId]['pem_path']))

            push_data = {"alert": "Motion ", "event_time": n_time, "event_type": event_type, "msg": "",
                         "received_at": n_time, "sound": "sound.aif", "uid": uid, "zpush": "1", "channel": channel}
            alert = apns2.PayloadAlert(body=msg_text, title=msg_title)
            payload = apns2.Payload(alert=alert, custom=push_data)

            # return uid, channel, appBundleId, str(token_val), event_type, n_time, msg_title,msg_text
            n = apns2.Notification(payload=payload, priority=apns2.PRIORITY_LOW)
            res = cli.push(n=n, device_token=token_val, topic=appBundleId)
            print(res.status_code)

            #     200, 推送成功。
            # 　　400, 请求有问题。
            # 　　403, 证书或Token有问题。
            # 　　405, 请求方式不正确, 只支持POST请求
            # 　　410, 设备的Token与证书不一致
            if res.status_code == 200:
                return res.status_code
            else:
                print('apns push fail')
                print(res.reason)
                return res.status_code
        except (ValueError, ArithmeticError):
            return 'The program has a numeric format exception, one of the arithmetic exceptions'
        except Exception as e:
            print(repr(e))
            return repr(e)


# http://test.dvema.com/detect/add?uidToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOiJQMldOR0pSRDJFSEE1RVU5MTExQSJ9.xOCI5lerk8JOs5OcAzunrKCfCrtuPIZ3AnkMmnd-bPY&n_time=1526845794&channel=1&event_type=51&is_st=0
# 移动侦测接口
class PushNotificationView(View):

    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        # operation = kwargs.get('operation')
        return self.validation(request.GET)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        # operation = kwargs.get('operation')
        return self.validation(request.POST)

    def validation(self, request_dict):
        etk = request_dict.get('etk', None)
        channel = request_dict.get('channel', '1')
        n_time = request_dict.get('n_time', None)
        event_type = request_dict.get('event_type', None)
        is_st = request_dict.get('is_st', None)
        eto = ETkObject(etk)
        uid = eto.uid
        if len(uid) == 20:
            redisObj = RedisObject(db=6)
            # pkey = '{uid}_{channel}_ptl'.format(uid=uid, channel=channel)
            pkey = '{uid}_ptl'.format(uid=uid)
            ykey = '{uid}_redis_qs'.format(uid=uid)
            if redisObj.get_data(key=pkey):
                res_data = {'code': 0, 'msg': 'success,!33333333333'}
                return JsonResponse(status=200, data=res_data)
            else:
                redisObj.set_data(key=pkey, val=1, expire=60)
            ##############
            redis_data = redisObj.get_data(key=ykey)
            if redis_data:
                redis_list = eval(redis_data)
            else:
                # 设置推送时间为60秒一次
                redisObj.set_data(key=pkey, val=1, expire=60)
                print("从数据库查到数据")
                # 从数据库查询出来
                uid_push_qs = UidPushModel.objects.filter(uid_set__uid=uid, uid_set__detect_status=1). \
                    values('token_val', 'app_type', 'appBundleId',
                           'push_type', 'userID_id', 'lang','m_code',
                           'tz', 'uid_set__nickname')
                # 新建一个list接收数据
                redis_list = []
                # 把数据库数据追加进redis_list
                for qs in uid_push_qs:
                    redis_list.append(qs)
                # 修改redis数据，并设置过期时间为10分钟
            if redis_list:
                redisObj.set_data(key=ykey, val=str(redis_list), expire=600)
                auth = oss2.Auth(OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET)
                bucket = oss2.Bucket(auth, 'oss-cn-shenzhen.aliyuncs.com', 'apg')
                self.do_bulk_create_info(redis_list, n_time, channel, event_type, is_st, uid)
                if is_st == '0' or is_st == '2':
                    return JsonResponse(status=200, data={'code': 0, 'msg': 'success44444444444444444'})
                elif is_st == '1':
                    # Endpoint以杭州为例，其它Region请按实际情况填写。
                    obj = '{uid}/{channel}/{filename}.jpeg'.format(uid=uid, channel=channel, filename=n_time)
                    # 设置此签名URL在60秒内有效。
                    url = bucket.sign_url('PUT', obj, 7200)
                    res_data = {'code': 0, 'img_push': url, 'msg': 'success'}
                    return JsonResponse(status=200, data=res_data)
                elif is_st == '3':
                    # 人形检测带动图
                    img_url_list = []
                    for i in range(int(is_st)):
                        obj = '{uid}/{channel}/{filename}_{st}.jpeg'. \
                            format(uid=uid, channel=channel, filename=n_time, st=i)
                        # 设置此签名URL在60秒内有效。
                        url = bucket.sign_url('PUT', obj, 7200)
                        img_url_list.append(url)
                    res_data = {'code': 0, 'img_url_list': img_url_list, 'msg': 'success'}
                    return JsonResponse(status=200, data=res_data)
            else:
                return JsonResponse(status=200, data={'code': 404, 'msg': 'data is not exist'})
        else:
            return JsonResponse(status=200, data={'code': 404, 'msg': 'wrong etk'})

    def do_bulk_create_info(self, uaqs, n_time, channel, event_type, is_st, uid):
        now_time = int(time.time())
        # 设备昵称
        userID_ids = []
        sys_msg_list = []
        is_sys_msg = self.is_sys_msg(int(event_type))
        is_st = int(is_st)
        eq_list = []
        nickname = uaqs[0]['uid_set__nickname']
        if not nickname:
            nickname = uid
        for ua in uaqs:
            lang = ua['lang']
            tz = ua['tz']
            userID_id = ua["userID_id"]
            if userID_id not in userID_ids:
                eq_list.append(Equipment_Info(
                    userID_id=userID_id,
                    eventTime=n_time,
                    eventType=event_type,
                    devUid=uid,
                    devNickName=nickname,
                    Channel=channel,
                    alarm='Motion \tChannel:{channel}'.format(channel=channel),
                    is_st=is_st,
                    receiveTime=n_time,
                    addTime=now_time
                ))
                if is_sys_msg:
                    sys_msg_text = self.get_msg_text(channel=channel, n_time=n_time, lang=lang, tz=tz,
                                                     event_type=event_type, is_sys=1)
                    sys_msg_list.append(SysMsgModel(
                        userID_id=userID_id,
                        msg=sys_msg_text,
                        addTime=now_time,
                        updTime=now_time,
                        uid=uid,
                        eventType=event_type))
        if eq_list:
            print('eq_list')
            Equipment_Info.objects.bulk_create(eq_list)
        if is_sys_msg:
            print('sys_msg')
            SysMsgModel.objects.bulk_create(sys_msg_list)
        return True

    def is_sys_msg(self, event_type):
        event_type_list = [702, 703, 704]
        if event_type in event_type_list:
            return True
        return False

    def get_msg_text(self, channel, n_time, lang, tz, event_type, is_sys=0):
        n_date = CommonService.get_now_time_str(n_time=n_time, tz=tz)
        etype = int(event_type)
        if lang == 'cn':
            if etype == 704:
                msg_type = '电量过低'
            elif etype == 702:
                msg_type = '摄像头休眠'
            elif etype == 703:
                msg_type = '摄像头唤醒'
            else:
                msg_type = ''
            if is_sys:
                send_text = '{msg_type} 通道:{channel}'.format(msg_type=msg_type, channel=channel)
            else:
                send_text = '{msg_type} 通道:{channel} 日期:{date}'.format(msg_type=msg_type, channel=channel, date=n_date)
        else:
            if etype == 704:
                msg_type = 'Low battery'
            elif etype == 702:
                msg_type = 'Camera sleep'
            elif etype == 703:
                msg_type = 'Camera wake'
            else:
                msg_type = ''
            if is_sys:
                send_text = '{msg_type} channel:{channel}'. \
                    format(msg_type=msg_type, channel=channel)
            else:
                send_text = '{msg_type} channel:{channel} date:{date}'. \
                    format(msg_type=msg_type, channel=channel, date=n_date)
        return send_text