ASJServer/Object/UnicomObject.py

# -*- encoding: utf-8 -*-
"""
@File    : UnicomObject.py
@Time    : 2022/6/17 11:03
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""
import base64
import json
import logging
import time
from decimal import Decimal

import requests
from Crypto.Cipher import AES

from Ansjer.config import unicomAppUrl, unicomAppId, unicomAppSecret, unicomTenantId, \
    unicomEncodeKey, unicomIvKey, unicomUserName, unicomPassword, unicomPushKey, SERVER_DOMAIN_SSL, UNICOM_KEY
from Model.models import UnicomDeviceInfo
from Object.RedisObject import RedisObject
from Object.utils import SM3Util
from Object.utils.SymmetricCryptoUtil import AESencrypt
from Service.TelecomService import TelecomService

"""
联通4Gapi
具体参数查看接口文档
https://www.showdoc.com.cn/unicomJYHapi/8158648460007467
"""

logger = logging.getLogger('info')


class UnicomObjeect:
    def __init__(self):
        self.appUrl = unicomAppUrl
        self.appId = unicomAppId
        self.appSecret = unicomAppSecret
        self.tenantId = unicomTenantId
        self.encodeKey = unicomEncodeKey
        self.ivKey = unicomIvKey
        self.username = unicomUserName
        self.password = unicomPassword
        self.pushKey = unicomPushKey
        self.headers = {'Tenant': self.tenantId, 'content-type': 'application/x-www-form-urlencoded'}

    # pip install snowland-smx
    def createSign(self, reverse=False, **sign_params):
        """
        调用接口(API)时需要对请求参数进行签名（sign）验证，
        算法：
        根据参数名称将你的所有请求参数按照字母先后顺序排序: key = value & key = value，对除签名外的所有请求参数按
        key
        做的升序排列。
        如：将
        foo = 1, bar = 2, baz = 3
        排序为
        bar = 2, baz = 3, foo = 1
        参数名和参数值链接后，得到拼装字符串（注意：参数名与参数值左右两边不能包含空格）
        bar = 2 & baz = 3 & foo = 1
        将
        pushkey拼接到参数字符尾部进行
        SM3
        加密，再转化成大写，格式是
        (SM3(key1=value1 & key2=value2 &...& key= pushKey)).upcase
        @param reverse:
        @param sign_params:
        @return:
        """
        dict_2 = dict(sorted(sign_params.items(), key=lambda item: item[0], reverse=reverse))
        data_list = []
        for item in dict_2.items():
            if item[0] and item[1]:
                data_list.append("{}={}".format(item[0], item[1]))
        val = '&'.join(data_list)
        push_key = '&key={}'.format(self.pushKey)
        val = val + push_key
        return SM3Util.Hash_sm3(val).upper()

    def get_login_authorization(self):
        """
        获取登录授权
        注意登录认证Authorization和登录后的请求认证不一样
        算法：appId+":"+appSecret base64转码生成 前面加Basic
        @return: "Basic " + base64_data
        """
        voucher = self.appId + ':' + self.appSecret
        base64_data = str(base64.b64encode(voucher.encode("utf-8")), "utf-8")
        return "Basic " + base64_data

    def get_encode_password(self):
        """
        获取对称加密AES
        @return: encrypt_pwd
        """
        aes = AESencrypt(self.encodeKey.encode('utf-8'), AES.MODE_CBC, self.ivKey.encode('utf-8'),
                         paddingMode="ZeroPadding",
                         characterSet='utf-8')
        encrypt_pwd = aes.encryptFromString(self.password)
        return encrypt_pwd

    def generate_token(self):
        """
        生成令牌
        @return: token
        """
        redis = RedisObject()
        token = redis.get_data(UNICOM_KEY)
        if token:
            return token
        url = self.appUrl + '/auc/oauth/token'
        pwd = self.get_encode_password()
        body = {'username': self.username, 'password': pwd, 'grant_type': 'password', 'scope': 'server'}
        headers = self.headers
        headers['Authorization'] = self.get_login_authorization()
        response_data = requests.post(url, data=body, headers=headers)
        response_data = json.loads(response_data.text)
        token = response_data['access_token']
        expires_in = response_data['expires_in']
        redis.CONN.setnx(UNICOM_KEY, token)
        redis.CONN.expire(UNICOM_KEY, int(expires_in))
        return token

    def refresh_token(self, refresh_token):
        """
        刷新令牌
        @param refresh_token:
        @return:
        """
        url = self.appUrl + '/auc/oauth/token?grant_type=refresh_token'
        body = {'refresh_token': refresh_token, 'grant_type': 'refresh_token'}
        headers = self.headers
        headers['Authorization'] = self.get_login_authorization()
        response_data = requests.post(url, data=body, headers=headers)
        return response_data.text

    def business_unify_headers(self):
        """
        业务统一headers
        在请求头中增加key为Authorization，value为"Bearer " + token
        @return: headers
        """
        token = self.generate_token()
        headers = self.headers
        headers['Authorization'] = 'Bearer ' + token
        return headers

    # 业务api  注意 get与post 请求数据类型不同 post使用：application/json
    def verify_device(self, **re_params):
        """
        验证设备
        @param re_params:
        @return:
        """
        re_params['appId'] = self.appId
        url = self.appUrl + '/cop-platform/api/device/verify-device'
        return requests.get(url, params=re_params, headers=self.business_unify_headers())

    def query_device_status(self, **re_params):
        """
        查询设备状态
        @param re_params:
        @return:
        """
        url = self.appUrl + '/cop-platform/api/device/detail'
        re_params['appId'] = self.appId
        headers = self.business_unify_headers()
        headers['content-type'] = 'application/json'
        return requests.get(url, params=re_params, headers=headers)

    def update_device_state(self, **re_data):
        """
        修改设备状态
        @param re_data:
        @return:
        """
        url = self.appUrl + '/cop-platform/api/device/async-device-state'
        headers = self.business_unify_headers()
        headers['content-type'] = 'application/json'
        re_data['appId'] = self.appId
        re_data['callbackUrl'] = SERVER_DOMAIN_SSL + 'unicom/api/device-status-change'
        return requests.post(url, data=json.dumps(re_data), headers=headers)

    def query_device_usage_history(self, **re_params):
        """
        查询设备用量历史
        @param re_params:
        @return:
        """
        headers = self.business_unify_headers()
        re_params['appId'] = self.appId
        url = self.appUrl + '/cop-platform/api/usage/device-usage-history'
        return requests.get(url, params=re_params, headers=headers)

    def query_current_renew_list_usage_details(self, **re_params):
        """
        查询设备当前队列用量详情
        @param re_params:
        @return:
        """
        url = self.appUrl + '/cop-platform/api/device/current-package-usage-details'
        re_params['appId'] = self.appId
        return requests.get(url, params=re_params, headers=self.business_unify_headers())

    def get_device_batch_detail(self, **re_data):
        """
        查询设备当前队列用量详情
        @return:
        """
        url = self.appUrl + '/platform/api/device/batch-detail'
        headers = self.business_unify_headers()
        headers['content-type'] = 'application/json'
        return requests.post(url, data=json.dumps(re_data), headers=headers)

    def query_package_list(self, **re_params):
        """
        查询套餐列表
        @return:
        """
        url = self.appUrl + '/platform/api/package/list'
        return requests.get(url, params=re_params, headers=self.business_unify_headers())

    def query_renewal_list(self, **re_params):
        """
        续费套餐列表
        @param re_params:
        @return:
        """
        url = self.appUrl + '/platform/api/package/list'
        return requests.get(url, params=re_params, headers=self.business_unify_headers())

    def async_buy_package(self, **re_data):
        """
        查询设备当前队列用量详情
        @return:
        """
        url = self.appUrl + '/platform/api/package/async-buy-package'
        headers = self.business_unify_headers()
        headers['content-type'] = 'application/json'
        return requests.post(url, data=json.dumps(re_data), headers=headers)

    @staticmethod
    def get_text_dict(result):
        """
        响应结果转字典
        @param result:
        @return:
        """
        if result.status_code == 200:
            return json.loads(result.text)
        return None

    @staticmethod
    def get_flow_total_usage(key, expire=600, **usage_data):
        """
        设备当前队列用量详情（实现缓存）
        @param key: 缓存key
        @param expire: 失效时间
        @param usage_data: 查询参数
        @return: 返回结果dict
        """
        redis = RedisObject()
        sim_flow_used_total = redis.get_data(key)
        if sim_flow_used_total:
            return Decimal(sim_flow_used_total).quantize(Decimal('0.00'))
        else:
            # API查询设备信息其中包含周期流量使用
            flow_usage_details = UnicomObjeect().query_device_status(**usage_data)
            flow_usage_details = UnicomObjeect().get_text_dict(flow_usage_details)
            if flow_usage_details and flow_usage_details.get('success'):
                cycle_total = flow_usage_details['data'].get('simCycleUsedFlow', 0)
            else:
                cycle_total = 0
            # 查询SIM卡信息
            sim_qs = UnicomDeviceInfo.objects.filter(iccid=usage_data['iccid'])
            if not sim_qs:
                return cycle_total
            cycle_total = Decimal(cycle_total).quantize(Decimal('0.00'))
            sim_vo = sim_qs.first()
            n_time = int(time.time())

            # 判断数据库周期流量用量 是否大于API查询出来的周期用量 如果是则判定进入了下一个周期
            if sim_vo.sim_cycle_used_flow != 0 and sim_vo.sim_cycle_used_flow > cycle_total:
                sim_used_flow = sim_vo.sim_used_flow + sim_vo.sim_cycle_used_flow
                sim_qs.update(
                    sim_used_flow=sim_used_flow,
                    sim_cycle_used_flow=cycle_total,
                    updated_time=n_time
                )
                # 队列用量历史总量 + 上一个周期流量 + 当前周期流量 = 总消耗流量
                sim_flow_used_total = sim_used_flow + cycle_total
            elif cycle_total > sim_vo.sim_cycle_used_flow:  # API周期用量大于当前数据库用量则更新记录
                sim_qs.update(sim_cycle_used_flow=cycle_total, updated_time=n_time)
                # 队列用量历史总量 + 当前周期流量 = 总消耗流量
                sim_flow_used_total = sim_vo.sim_used_flow + cycle_total
            else:
                sim_flow_used_total = sim_vo.sim_used_flow + sim_vo.sim_cycle_used_flow
            redis.CONN.setnx(key, str(sim_flow_used_total))
            redis.CONN.expire(key, expire)
        return sim_flow_used_total

    @staticmethod
    def get_flow_usage_total(iccid, card_type=0):
        """
        查询当前卡号历史总用量，默认查询珠海联通卡总使用量,单位MB
        @param card_type: 卡类型，0：珠海联通，3：鼎芯电信
        @param iccid: 20位卡号
        @return: flow_total_usage 当前套餐总已使用流量
        """
        flow_key = 'ASJ:UNICOM:FLOW:{}'
        usage_data = {'iccid': iccid}
        expire_time = 60 * 10 + 60
        if card_type == 3:  # 鼎芯电信
            return TelecomService().query_total_usage_by_access_number(iccid, flow_key.format(iccid), expire_time)
        # 珠海联通
        return UnicomObjeect().get_flow_total_usage(flow_key.format(iccid), expire_time, **usage_data)

    @staticmethod
    def change_device_to_activate(iccid, card_type=0, access_number='', reason=''):
        """
        根据iccid判断是否激活，未激活则修改为激活状态
        @param reason: 原因
        @param access_number: 11位接入号码
        @param card_type: 0:联通，1:鼎芯电信
        @param iccid: 20位ICCID
        @return:
        """
        if card_type == 3 and access_number:
            return TelecomService.update_access_number_network(iccid, access_number, 'DEL', reason)
        card_info = UnicomDeviceInfo.objects.filter(iccid=iccid).values('card_type', 'access_number')
        if not card_info.exists():
            return None
        if card_info[0]['card_type'] == 3:
            TelecomService.update_access_number_network(iccid, card_info[0]['access_number'], 'DEL', reason)
            return True
        if iccid:
            re_data = {'iccid': iccid}
            result = UnicomObjeect().query_device_status(**re_data)
            res_dict = UnicomObjeect().get_text_dict(result)
            # 状态不等于1（激活）时进行激活 1:激活；3:停用
            if res_dict['data']['status'] != 1:
                re_data = {"iccid": iccid, "status": 1}
                UnicomObjeect().update_device_state(**re_data)
            return True
        return None

    @staticmethod
    def change_device_to_disable(iccid, card_type=0, access_number='', reason=''):
        """
        修改设备为停用,并查看是否修改成功
        @param reason: 原因
        @param access_number: 11位接入号码
        @param card_type: 0:联通，1:鼎芯电信
        @param iccid: 20位ICCID
        @return:
        """
        if card_type == 3 and access_number:
            return TelecomService.update_access_number_network(iccid, access_number, 'ADD', reason)
        card_info = UnicomDeviceInfo.objects.filter(iccid=iccid).values('card_type', 'access_number')
        if not card_info.exists():
            return None
        if card_info[0]['card_type'] == 3:
            TelecomService.update_access_number_network(iccid, card_info[0]['access_number'], 'ADD', reason)
            return True
        if iccid:
            re_data = {"iccid": iccid, "status": 3}
            response = UnicomObjeect().update_device_state(**re_data)
            logger.info('停用iccid响应结果:{}'.format(response.text))
            # 查询是否停用成功
            re_data.pop('status')
            result = UnicomObjeect().query_device_status(**re_data)
            res_dict = UnicomObjeect().get_text_dict(result)
            logger.info('查询iccid状态：{}'.format(res_dict))
            if res_dict['data']['status'] != 3:
                re_data['status'] = 3
                response = UnicomObjeect().update_device_state(**re_data)
                logger.info('再次停卡：{}'.format(response.text))
            return True
        return None

    @staticmethod
    def current_sim_traffic_usage_details(icc_id):
        """
        当前sim卡流量使用详情
        @param icc_id:20位数字iccid
        @return: traffic
        """
        try:
            redis = RedisObject()
            traffic_key = 'ASJ:UNICOM:FLOW:{}'.format(icc_id)
            traffic_sys = 'ASJ:SIM:TRAFFIC:{}'.format(icc_id)
            traffic_val = redis.get_data(traffic_key)
            if traffic_val:
                traffic_dict = json.loads(traffic_val)
                redis.set_data(key=traffic_sys, val=traffic_val, expire=60 * 60 * 24)
            else:
                traffic_val = redis.get_data(traffic_sys)
                if not traffic_val:
                    return 0
                traffic_dict = json.loads(traffic_val)
            return traffic_dict['data']['flowTotalUsage']
        except Exception as e:
            meg = '异常详情,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e))
            return meg