ASJServer/Controller/EquipmentManagerV3.py

import re
import threading
import time
import traceback
from Controller.CheckUserData import RandomStr
import oss2, base64
from django.db.models import Q
from django.views.generic.base import View
from Object.RedisObject import RedisObject
from Ansjer.config import OSS_STS_ACCESS_SECRET, OSS_STS_ACCESS_KEY
from Model.models import Device_Info, UID_Bucket, UID_Preview, UidSetModel, UidPushModel
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Service.CommonService import CommonService
from Service.ModelService import ModelService
import time,json

class EquipmentManagerV3(View):

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

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

    def validation(self, request_dict, request, operation):
        response = ResponseObject()
        token = request_dict.get('token', None)
        # 设备主键uid
        tko = TokenObject(token)
        if tko.code == 0:
            response.lang = tko.lang
            userID = tko.userID
            # 手机端添加设备，查询，修改
            if operation == 'add':
                return self.do_add(userID, request_dict, response, request)
            elif operation == 'query':
                return self.do_query(userID, request_dict, response)
            elif operation == 'modify':
                return self.do_modify(userID, request_dict, response)
            else:
                return response.json(414)
        else:
            return response.json(tko.code)

    def do_add(self, userID, request_dict, response, request):
        token = request_dict.get('token', None)
        UID = request_dict.get('UID', None)
        NickName = request_dict.get('NickName', None)
        View_Account = request_dict.get('View_Account', None)
        View_Password = request_dict.get('View_Password', '')
        print("准备解密")
        View_Password = self.decode_pwd(View_Password)
        Type = request_dict.get('Type', None)
        ChannelIndex = request_dict.get('ChannelIndex', None)
        if all([UID, NickName, View_Account, Type, ChannelIndex]):
            tko = TokenObject(token)
            response.lang = tko.lang
            if tko.code == 0:
                userID = tko.userID
                re_uid = re.compile(r'^[A-Za-z0-9]{20}$')
                if re_uid.match(UID):
                    is_exist = Device_Info.objects.filter(UID=UID, userID_id=userID)
                    if is_exist:
                        # 判断设备是否已存在
                        if is_exist[0].isExist == 1:
                            return response.json(174)
                        else:
                            is_exist.delete()
                    # is_bind = Device_Info.objects.filter(UID=UID, isShare=False)
                    # # 判断是否有已绑定用户
                    # if is_bind:
                    #     return response.json(15)
                    try:
                        # 判断是否有用户绑定
                        nowTime = int(time.time())
                        us_qs = UidSetModel.objects.filter(uid=UID)
                        if not us_qs.exists():
                            uid_set_create_dict = {
                                'uid': UID,
                                'addTime': nowTime,
                                'updTime': nowTime,
                                'ip': CommonService.get_ip_address(request_dict),
                                'channel': ChannelIndex,
                                'nickname': NickName,
                            }
                            UidSetModel.objects.create(**uid_set_create_dict)
                        pk = CommonService.getUserID(getUser=False)
                        userDevice = Device_Info(id=pk, userID_id=userID, UID=UID,
                                                 NickName=NickName, View_Account=View_Account,
                                                 View_Password=View_Password, Type=Type, ChannelIndex=ChannelIndex)
                        userDevice.save()
                        redisObj = RedisObject(db=8)
                        redisObj.del_data(key='uid_qs_' + userID)
                    except Exception as e:
                        return response.json(10, repr(e))
                    else:
                        dvqs = Device_Info.objects.filter(id=pk).values('id', 'userID', 'NickName', 'UID',
                                                                        'View_Account',
                                                                        'View_Password', 'ChannelIndex', 'Type',
                                                                        'isShare',
                                                                        'primaryUserID', 'primaryMaster',
                                                                        'data_joined', 'version',
                                                                        'isVod', 'isExist')
                        dvql = CommonService.qs_to_list(dvqs)
                        ubqs = UID_Bucket.objects.filter(uid=UID). \
                            values('bucket__content', 'status', 'channel', 'endTime', 'uid')
                        res = dvql[0]
                        res['vod'] = list(ubqs)
                        return response.json(0, res)

                else:
                    return response.json(444, {'param': 'UID'})
            else:
                return response.json(tko.code)
        else:
            return response.json(444, {'param': 'UID,NickName,View_Account,View_Password,Type,ChannelIndex'})

    def do_modify(self, userID, request_dict, response):
        token = request_dict.get('token', None)
        deviceContent = request_dict.get('content', None)
        id = request_dict.get('id', None)
        if not deviceContent or not id:
            return response.json(444, 'content,id')
        tko = TokenObject(token)
        response.lang = tko.lang
        if tko.code != 0:
            return response.json(tko.code)
        userID = tko.userID
        if userID is None:
            return response.json(309)
        try:
            deviceData = json.loads(deviceContent)
            print(deviceData['View_Password'])
            deviceData['View_Password'] = self.decode_pwd(deviceData['View_Password'])
            dev_info_qs = Device_Info.objects.filter(userID_id=userID, id=id)
            dev_info_qs.update(**deviceData)
        except Exception as e:
            return response.json(177, repr(e))
        else:
            qs = Device_Info.objects.filter(userID_id=userID, id=id)
            res = CommonService.qs_to_dict(qs)
            if qs.exists():
                uid = qs[0].UID
                nickname = qs[0].NickName
                # 增加设备影子信息修改昵称 start
                us_qs = UidSetModel.objects.filter(uid=uid)
                if us_qs.exists():
                    us_qs.update(nickname=nickname)
                else:
                    ChannelIndex = qs[0].ChannelIndex
                    nowTime = int(time.time())
                    uid_set_create_dict = {
                        'uid': uid,
                        'addTime': nowTime,
                        'updTime': nowTime,
                        'ip': CommonService.get_ip_address(request),
                        'channel': ChannelIndex,
                        'nickname': nickname,
                    }
                    UidSetModel.objects.create(**uid_set_create_dict)
                Device_Info.objects.filter(UID=uid).update(NickName=nickname)
                redisObj = RedisObject(db=8)
                redisObj.del_data(key='uid_qs_' + userID)
            return response.json(0, res)
    # 新查询设备字段
    def do_query(self, userID, request_dict, response):
        token = request_dict.get('token', None)
        page = request_dict.get('page', None)
        line = request_dict.get('line', None)
        NickName = request_dict.get('NickName', None)
        page = int(page)
        line = int(line)
        uid = request_dict.get('uid', None)
        tko = TokenObject(token)
        response.lang = tko.lang
        if page <= 0:
            return response.json(0)
        if tko.code == 0:
            redisObj = RedisObject(db=8)
            redis_value = redisObj.get_data(key='uid_qs_'+userID)
            if redis_value == False:
                # print('缓存不存在就开始添加到缓存')
                userID = tko.userID
                dvqs = Device_Info.objects.filter(userID_id=userID)
                # # 过滤已重置的设备
                dvqs = dvqs.filter(~Q(isExist=2))
                dvql = dvqs.values('id', 'userID', 'NickName', 'UID', 'View_Account',
                           'View_Password', 'ChannelIndex', 'Type', 'isShare',
                           'primaryUserID', 'primaryMaster', 'data_joined',
                           'version',
                           'isVod', 'isExist', 'NotificationMode')
                dvls = CommonService.qs_to_list(dvql)
                uid_list = []
                for dvl in dvls:
                    uid_list.append(dvl['UID'])
                ubqs = UID_Bucket.objects.filter(uid__in=uid_list). \
                    values('bucket__content', 'status', 'channel', 'endTime', 'uid')
                upqs = UID_Preview.objects.filter(uid__in=uid_list).order_by('channel').values('id', 'uid', 'channel')
                auth = oss2.Auth(OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET)
                bucket = oss2.Bucket(auth, 'oss-cn-hongkong.aliyuncs.com', 'statres')
                nowTime = int(time.time())
                data = []
                # 设备拓展信息表
                us_qs = UidSetModel.objects.filter(uid__in=uid_list).values('uid', 'version', 'nickname','ucode')
                uv_dict = {}
                for us in us_qs:
                    uv_dict[us['uid']] = {'version': us['version'], 'nickname': us['nickname'],'ucode':us['ucode']}
                for p in dvls:
                    p['vod'] = []
                    for dm in ubqs:
                        if p['UID'] == dm['uid']:
                            if dm['endTime'] > nowTime:
                                p['vod'].append(dm)
                    p['preview'] = []
                    for up in upqs:
                        if p['UID'] == up['uid']:
                            obj = 'uid_preview/{uid}/channel_{channel}.png'.format(uid=up['uid'], channel=up['channel'])
                            img_sign = bucket.sign_url('GET', obj, 300)
                            p['preview'].append(img_sign)
                    p_uid = p['UID']
                    if p_uid in uv_dict:
                        # 设备版本号
                        p['uid_version'] = uv_dict[p_uid]['version']
                        p['ucode'] = uv_dict[p_uid]['ucode']
                        # 设备昵称 调用影子信息昵称，先阶段不可
                        if uv_dict[p_uid]['nickname']:
                            p['NickName'] = uv_dict[p_uid]['nickname']
                    else:
                        # 设备版本号
                        p['uid_version'] = ''
                        p['ucode'] = ''
                    data.append(p)
                # 缓存时间为一个钟
                redisObj.set_data(key='uid_qs_'+userID, val=data, expire=3600)
                print('分页')
                items=[]
                for index, item in enumerate(data):
                    if (page - 1) * line <= index:
                        if index < page * line:
                            item['View_Password']=self.encrypt_pwd(item['View_Password'])
                            items.append(item)
                return response.json(0, items)
            else:
                # print('去缓存找数据')
                redis_value = redis_value.replace("'", '"')
                redis_value = redis_value.replace('"isShare": True', '"isShare": true')
                redis_value = redis_value.replace('"isShare": False', '"isShare": false')
                redis_value = redis_value.replace('"version": None', '"version": ""')
                try:
                    redis_value = json.loads(redis_value)
                except Exception as e:
                    print(repr(e))
                    return response.json(0, {'data': redis_value})
                if NickName:
                    # print('NickName搜索缓存')
                    for index, item in enumerate(redis_value):
                        if NickName ==item['NickName']:
                            # 加密
                            item['View_Password'] = self.encrypt_pwd(item['View_Password'])
                            return response.json(0, item)
                if uid:
                    # print('uid搜索缓存')
                    for index, item in enumerate(redis_value):
                        if uid == item['UID']:
                            # 加密
                            item['View_Password'] = self.encrypt_pwd(item['View_Password'])
                            return response.json(0, item)
                items = []
                # print('缓存分页')
                for index, item in enumerate(redis_value):
                    if (page - 1) * line <= index:
                        if index < page * line:
                            # 加密
                            item['View_Password'] = self.encrypt_pwd(item['View_Password'])
                            items.append(item)
                return response.json(0, items)
        else:
            return response.json(tko.code)


    # 加密
    def encrypt_pwd(self,userPwd):
        for i in range(1, 4):
            if i == 1:
                userPwd = RandomStr(3, False)+userPwd+RandomStr(3, False)
                userPwd = base64.b64encode(str(userPwd).encode("utf-8")).decode('utf8')
            if i == 2:
                userPwd = RandomStr(2, False)+str(userPwd)+RandomStr(2, False)
                userPwd = base64.b64encode(str(userPwd).encode("utf-8")).decode('utf8')
            if i == 3:
                userPwd = RandomStr(1, False)+str(userPwd)+RandomStr(1, False)
                userPwd = base64.b64encode(str(userPwd).encode("utf-8")).decode('utf8')
        return userPwd

    # 解密
    def decode_pwd(self, password):
        for i in range(1, 4):
            if i == 1:
                # 第一次先解密
                password = base64.b64decode(password)
                password = password.decode('utf-8')
                # 截去第一位，最后一位
                password = password[1:-1]
            if i == 2:
                # 第2次先解密
                password = base64.b64decode(password)
                password = password.decode('utf-8')
                # 去前2位，后2位
                password = password[2:-2]
            if i == 3:
                # 第3次先解密
                password = base64.b64decode(password)
                password = password.decode('utf-8')
                # 去前3位，后3位
                password = password[3:-3]
        return password