ASJServer/Controller/SerialNumberController.py

import json
import logging
import time

import requests
from django.db import transaction
from django.views import View

from Ansjer.config import CRCKey, CONFIG_INFO, CONFIG_TEST, CONFIG_US, \
    CONFIG_CN, USED_SERIAL_REDIS_LIST, UNUSED_SERIAL_REDIS_LIST, SERVER_DOMAIN_US
from Model.models import SerialNumberModel, CompanySerialModel, UIDCompanySerialModel, UIDModel, Device_Info, \
    iotdeviceInfoModel, LogModel, UidSetModel, UID_Bucket, \
    Unused_Uid_Meal, Order_Model, StsCrdModel, VodHlsModel, ExperienceContextModel, UidUserModel, ExperienceAiModel, \
    AiService, DeviceDomainRegionModel, RegionModel
from Object.RedisObject import RedisObject
from Object.uidManageResponseObject import uidManageResponseObject
from Service.AlgorithmService import AlgorithmBaseOn35
from Service.CommonService import CommonService
from Service.EquipmentInfoService import EquipmentInfoService


class SerialNumberView(View):

    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation', None)
        request_dict = request.GET
        return self.validate(request_dict, operation, request)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation', None)
        request_dict = request.POST
        return self.validate(request_dict, operation, request)

    def validate(self, request_dict, operation, request):
        response = uidManageResponseObject()

        if operation == 'attachUID':  # 绑定uid
            return self.do_attach_uid(request_dict, response, request)
        elif operation == 'detachUID':  # 解绑uid
            return self.do_detach_uid(request, request_dict, response)
        elif operation == 'create':  # 创建序列号
            return self.do_create(request_dict, response)
        elif operation == 'getUID':  # 根据序列号获取uid
            return self.do_get_uid(request_dict, response)
        elif operation == 'getRegionInfo':  # 根据序列号状态确认uid地区(PC工具使用)
            return self.get_region_info(request_dict, response)
        elif operation == 'saveRegion':  # 保存序列号地区信息(app使用)
            return self.save_region(request, request_dict, response)
        elif operation == 'getDomain':  # 获取域名(设备使用)
            return self.get_domain(request_dict, response)
        else:
            return response.json(414)

    @staticmethod
    def do_create(request_dict, response):
        quantity = int(request_dict.get('quantity', 0))

        if not quantity:
            return response.json(444)

        try:
            try:
                number = SerialNumberModel.objects.last().id
            except:
                number = 0
            serial_number_bulk = []
            now_time = int(time.time())
            algorithm = AlgorithmBaseOn35()
            for i in range(quantity):
                serial_number = algorithm.getLetter(number)
                number += 1  # sum每次递增1
                # 前面补0至六位
                serial_number = (6 - len(serial_number)) * '0' + serial_number
                serial_number_bulk.append(SerialNumberModel(serial_number=serial_number, add_time=now_time))
            # 开启事务写入
            with transaction.atomic():
                SerialNumberModel.objects.bulk_create(serial_number_bulk)
            return response.json(0)
        except Exception as e:
            print(e)
            return response.json(500, repr(e))

    def do_attach_uid(self, request_dict, response, request):
        serial_number = request_dict.get('serial_number', None)
        token = request_dict.get('token', None)
        time_stamp = request_dict.get('time_stamp', None)

        if not all([serial_number, token, time_stamp]):
            return response.json(444)

        # 时间戳token校验
        if not CommonService.check_time_stamp_token(token, time_stamp):
            return response.json(13)

        now_time = int(time.time())
        serial = serial_number[0:6]
        company_identity = serial_number[6:9]
        full_serial = serial_number[0:9]

        # 根据企业标识确认企业秘钥
        company_secret = ''
        if company_identity == '11A':
            company_secret = 'MTEyMTNB'
        elif company_identity == '11L':
            company_secret = 'VmXEWnBR'
        elif company_identity == '11Z':
            company_secret = 'ZsKWcxdD'

        try:
            # 判断序列号是否已和企业关联
            company_serial_qs = CompanySerialModel.objects.filter(company__secret=company_secret, serial_number=serial)
            if not company_serial_qs.exists():
                return response.json(173)
            company_serial = company_serial_qs[0]

            if company_serial.status == 0:  # 该序列号未绑定企业
                return response.json(173)
            elif company_serial.status == 1:  # 绑定uid
                # redis加锁，防止同一个序列号重复绑定
                key = serial + 'do_attach_uid'
                redisObj = RedisObject()
                isLock = redisObj.CONN.setnx(key, 1)
                redisObj.CONN.expire(key, 60)
                if not isLock:
                    return response.json(5)

                # 获取并判断region_id
                region_id = CommonService.confirm_region_id()
                if region_id not in [1, 2, 3, 4]:
                    return response.json(444, {'invalid region_id': region_id})

                p2p_type = request_dict.get('p2ptype', 1)
                if serial_number[9:10]:
                    p2p_type = serial_number[9:10]
                p2p_type = int(p2p_type)

                with transaction.atomic():
                    count = 0
                    while count < 3:
                        # 查询是否存在未绑定序列号的uid
                        uid_qs = UIDModel.objects.filter(vpg__company_id=company_serial.company.id,
                                                         vpg__region_id=region_id, status=0, p2p_type=p2p_type). \
                            order_by('id')
                        if not uid_qs.exists():
                            return response.json(375)

                        uid = uid_qs[0]
                        # 判断uid是否已绑定过序列号
                        uid_company_serial_qs = UIDCompanySerialModel.objects.filter(uid_id=uid.id)
                        if uid_company_serial_qs.exists():
                            return response.json(377)

                        result = UIDModel.objects.filter(id=uid.id, status=0).update(status=2, update_time=now_time)
                        if int(result) <= 0:  # 更新失败
                            count += 1
                            continue

                        # UID关联【企业关联序列号】表创建数据
                        UIDCompanySerialModel.objects.create(uid_id=uid.id, company_serial_id=company_serial.id,
                                                             add_time=now_time, update_time=now_time)

                        company_serial.status = 2
                        company_serial.save()

                        dev = Device_Info.objects.filter(UID=uid.uid)
                        if dev.exists():
                            dev.update(serial_number=full_serial)

                        full_uid_code = uid.full_uid_code
                        if uid.platform in CRCKey.keys():
                            full_uid_code += ':' + CRCKey[uid.platform]

                        res = {
                            'full_uid_code': CommonService.encode_data(full_uid_code),
                            'uid': CommonService.encode_data(uid.uid),
                            'extra': uid.uid_extra,
                            'platform': uid.platform,
                            'initString': uid.init_string,
                            'initStringApp': uid.init_string_app,
                        }

                        # 记录操作日志
                        ip = CommonService.get_ip_address(request)
                        content = json.loads(json.dumps(request_dict))
                        log = {
                            'ip': ip,
                            'user_id': 1,
                            'status': 200,
                            'time': now_time,
                            'content': json.dumps(content),
                            'url': 'serialNumber/attachUID',
                            'operation': '序列号{}绑定uid: {}'.format(serial, uid.uid),
                        }
                        LogModel.objects.create(**log)
                        if CONFIG_INFO != CONFIG_TEST:  # 不为测试服,则序列号写入redis列表
                            redisObj.rpush(USED_SERIAL_REDIS_LIST, serial)
                        redisObj.del_data(key=key)
                        return response.json(0, res)
                    return response.json(5)
            elif company_serial.status == 2:  # 返回uid
                uid_qs = UIDCompanySerialModel.objects.filter(company_serial_id=company_serial.id)
                if not uid_qs.exists():
                    return response.json(173)
                uid = uid_qs.values('uid__uid', 'uid__mac', 'uid__uid_extra', 'uid__full_uid_code',
                                    'uid__platform', 'uid__init_string', 'uid__init_string_app')[0]
                full_uid_code = uid['uid__full_uid_code']
                if uid['uid__platform'] in CRCKey.keys():
                    full_uid_code += ':' + CRCKey[uid['uid__platform']]
                res = {
                    'full_uid_code': CommonService.encode_data(full_uid_code),
                    'uid': CommonService.encode_data(uid['uid__uid']),
                    'extra': uid['uid__uid_extra'],
                    'platform': uid['uid__platform'],
                    'initString': uid['uid__init_string'],
                    'initStringApp': uid['uid__init_string_app'],
                }
                return response.json(0, res)
            elif company_serial.status == 3:
                return response.json(10042)
        except Exception as e:
            djangoLogger = logging.getLogger('django')
            djangoLogger.exception(repr(e))
            return response.json(176, str(e))

    def do_get_uid(self, request_dict, response):
        serial_number = request_dict.get('serial_number', None)
        token = request_dict.get('token', None)
        time_stamp = request_dict.get('time_stamp', None)

        if token and time_stamp and serial_number:
            # 时间戳token校验
            if not CommonService.check_time_stamp_token(token, time_stamp):
                return response.json(13)

            mark = serial_number[6:9]
            serial = serial_number[0:6]
            uid_company_serial_qs = UIDCompanySerialModel.objects.filter(company_serial__company__mark=mark,
                                                                         company_serial__serial_number__serial_number=serial)

            if uid_company_serial_qs.exists():
                uid = uid_company_serial_qs.values('uid__uid', 'uid__mac', 'uid__uid_extra')[0]

                res = {
                    'uid': CommonService.encode_data(uid['uid__uid']),
                    'mac': CommonService.encode_data(uid['uid__mac']),
                    'extra': uid['uid__uid_extra']
                }
                return response.json(0, res)
            else:
                return response.json(173)
        else:
            return response.json(444)

    def do_detach_uid(self, request, request_dict, response):
        token = request_dict.get('token', None)
        time_stamp = request_dict.get('time_stamp', None)
        serial_number = request_dict.get('serial_number', None)

        if not all([token, time_stamp, serial_number]):
            return response.json(444)

        # 时间戳token校验
        if not CommonService.check_time_stamp_token(token, time_stamp):
            return response.json(13)

        now_time = int(time.time())
        serial = serial_number[0:6]
        company_serial_qs = CompanySerialModel.objects.filter(serial_number=serial).values('status')
        if not company_serial_qs.exists():
            return response.json(379)
        status = company_serial_qs[0]['status']
        if status == 1:
            return response.json(0, {'success': '序列号未绑定uid'})
        elif status == 3:
            return response.json(10043)
        uid_serial_qs = UIDCompanySerialModel.objects.filter(company_serial__serial_number=serial)
        if not uid_serial_qs.exists():
            return response.json(173)
        uid_serial = uid_serial_qs[0]
        redisObj = RedisObject()
        try:
            with transaction.atomic():
                uid = uid_serial.uid.uid
                company_serial_qs.update(status=1)  # 更新序列号状态
                # 删除设备相关数据,参考后台的设备重置删除的数据
                Device_Info.objects.filter(UID=uid).delete()
                UidSetModel.objects.filter(uid=uid).delete()
                UidUserModel.objects.filter(UID=uid).delete()
                iotdeviceInfoModel.objects.filter(serial_number=serial).delete()
                # 删除推送消息
                for val in range(1, 8):
                    EquipmentInfoService.get_equipment_info_model('', val).filter(device_uid=uid).delete()

                # 重置设备云存
                UID_Bucket.objects.filter(uid=uid).delete()
                Unused_Uid_Meal.objects.filter(uid=uid).delete()
                Order_Model.objects.filter(UID=uid).delete()
                StsCrdModel.objects.filter(uid=uid).delete()
                VodHlsModel.objects.filter(uid=uid).delete()
                ExperienceContextModel.objects.filter(uid=uid).delete()

                # 重置AI
                ExperienceAiModel.objects.filter(uid=uid).delete()
                AiService.objects.filter(uid=uid).delete()

                if CONFIG_INFO != CONFIG_TEST:  # 不为测试服,则序列号写入redis列表
                    redisObj.rpush(UNUSED_SERIAL_REDIS_LIST, serial)

                UIDModel.objects.filter(uid=uid).update(status=0, mac='')  # 重置uid的使用状态为未使用
                uid_serial.delete()

                # 记录操作日志
                ip = CommonService.get_ip_address(request)
                content = json.loads(json.dumps(request_dict))
                log = {
                    'ip': ip,
                    'user_id': 1,
                    'status': 200,
                    'time': now_time,
                    'content': json.dumps(content),
                    'url': 'serialNumber/detachUID',
                    'operation': '序列号{}解绑uid: {}'.format(serial, uid),
                }
                LogModel.objects.create(**log)
            return response.json(0)
        except Exception as e:
            djangoLogger = logging.getLogger('django')
            djangoLogger.exception(repr(e))
            return response.json(176, str(e))

    @staticmethod
    def get_region_info(request_dict, response):
        """
        根据序列号状态确认uid地区
        @param request_dict: 请求参数
        @param response: 响应对象
        @request_dict serial_number: 序列号
        @return: response
        """
        serial_number = request_dict.get('serial_number', None)
        if not serial_number:
            return response(444)
        company_serial_qs = CompanySerialModel.objects.filter(serial_number=serial_number[:6]).values('status')
        if not company_serial_qs.exists():
            return response.json(173)
        status = company_serial_qs[0]['status']
        if status == 2:
            if CONFIG_INFO == CONFIG_CN:
                return response.json(0, {'region': 1})
            elif CONFIG_INFO == CONFIG_US:
                return response.json(0, {'region': 3})
        elif status == 3:
            if CONFIG_INFO == CONFIG_CN:
                return response.json(0, {'region': 3})
            elif CONFIG_INFO == CONFIG_US:
                return response.json(0, {'region': 1})
        return response.json(0)

    @staticmethod
    def save_region(request, request_dict, response):
        """
        保存序列号地区信息
        @param request: 请求体
        @param request_dict: 请求参数
        @param response: 响应对象
        @request_dict serial_number: 序列号
        @request_dict time_stamp_token: 时间戳token
        @request_dict time_stamp: 时间戳
        @return: response
        """
        serial_number = request_dict.get('serial_number', None)
        time_stamp_token = request_dict.get('time_stamp_token', None)
        time_stamp = request_dict.get('time_stamp', None)
        if not all([serial_number, time_stamp_token, time_stamp]):
            return response(444)
        # 时间戳token校验
        if not CommonService.check_time_stamp_token(time_stamp_token, time_stamp):
            return response.json(13)

        try:
            serial_number = serial_number[:9]

            # 不是美洲服,请求美洲域名保存数据
            if CONFIG_INFO != CONFIG_US:
                url = SERVER_DOMAIN_US + 'serialNumber/saveRegion'
                data = request_dict.dict()
                data['ip'] = CommonService.get_ip_address(request)
                data['region_id'] = CommonService.confirm_region_id()
                try:
                    r = requests.post(url=url, data=data, timeout=3)
                    assert r.status_code == 200
                    res = r.json()
                    assert res['result_code'] == 0
                except (TimeoutError, AssertionError):
                    return response.json(5)
            else:
                data = {}
                # 处理其他服务器发起请求的情况
                region_id = request_dict.get('region_id', None)
                if region_id is not None:
                    data['ip'] = request_dict.get('ip', '')
                    data['region_id'] = int(region_id)
                # 更新或写入数据
                device_domain_region_qs = DeviceDomainRegionModel.objects.filter(serial_number=serial_number)
                if device_domain_region_qs.exists():
                    device_domain_region_qs.update(**data)
                else:
                    data['serial_number'] = serial_number
                    DeviceDomainRegionModel.objects.create(**data)
            return response.json(0)
        except Exception as e:
            return response.json(500, repr(e))

    @staticmethod
    def get_domain(request_dict, response):
        """
        获取域名
        @param request_dict: 请求参数
        @param response: 响应对象
        @request_dict serial_number: 序列号
        @request_dict time_stamp_token: 时间戳token
        @request_dict time_stamp: 时间戳
        @return: response
        """
        serial_number = request_dict.get('serial_number', None)
        time_stamp_token = request_dict.get('time_stamp_token', None)
        time_stamp = request_dict.get('time_stamp', None)
        if not all([serial_number, time_stamp_token, time_stamp]):
            return response(444)
        # 时间戳token校验
        if not CommonService.check_time_stamp_token(time_stamp_token, time_stamp):
            return response.json(13)

        try:
            serial_number = serial_number[:9]

            device_domain_region_qs = DeviceDomainRegionModel.objects.filter(serial_number=serial_number).values(
                'region_id')
            if not device_domain_region_qs.exists():
                return response.json(173)
            region_id = device_domain_region_qs[0]['region_id']
            region_qs = RegionModel.objects.filter(id=region_id).values('api')
            res = {
                'api': region_qs[0]['api']
            }
            return response.json(0, res)
        except Exception as e:
            return response.json(500, repr(e))