ASJServer/Object/TokenObject.py

#!/usr/bin/env python3  
# -*- coding: utf-8 -*-  
"""
@Copyright (C) ansjer cop Video Technology Co.,Ltd.All rights reserved.
@AUTHOR: ASJRD018
@NAME: AnsjerOA
@software: PyCharm
@DATE: 2018/8/13 15:36
@Version: python3.6
@MODIFY DECORD:ansjer dev
@file: TokenObject.py
@Contact: chanjunkai@163.com
"""
from Ansjer.config import OAUTH_ACCESS_TOKEN_SECRET, OAUTH_REFRESH_TOKEN_SECRET, OAUTH_ACCESS_TOKEN_TIME, \
    OAUTH_REFRESH_TOKEN_TIME
import jwt, time
from Model.models import Device_User


class TokenObject:

    def __init__(self, token=None):
        if token == 'local':
            token = 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VySUQiOiIxNTQzOTA5MDUwNDEzMTM4MDAxMzgwMDAiLCJsYW5nIjoiZW4iLCJ1c2VyIjoiMTM4MDAxMzgwMDEiLCJleHAiOjE1NDc2MjA2ODR9.mwqBOK0v0C4ww4hSiXIVmJGpxQLeIW92J1cxYquFxUg'
        if token == 'test':
            token = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySUQiOiIxNTE1NjQyNjIzMzc5Mzk1MTM4MDAxMzgwMDEiLCJleHAiOjE1NDc2MjA5NTYsImxhbmciOiJlbiIsInVzZXIiOiIxMzgwMDEzODAwMSJ9.RTNlCl5Xn9fRvqLLsNbJPS0vTRUiZHCzlHKizFgm6yc'
        self.token = token
        self.lang = None
        self.userID = None
        self.user = ''
        self.valid()
        if token is None:
            self.code = 309
        else:
            self.code = 0

    def valid(self):
        try:
            res = jwt.decode(self.token, OAUTH_ACCESS_TOKEN_SECRET, algorithms='HS256')
            # print(res)
            self.userID = res.get('userID', None)
            self.lang = res.get('lang', None)
            self.user = res.get('user', '')
            # 刷新登录时间
            device_user = Device_User.objects.get(userID=self.userID)
            device_user.online = True
            device_user.save()
        except jwt.ExpiredSignatureError as e:
            print('过期')
            print(repr(e))
            self.code = 309
        except Exception as e:
            self.code = 309
        else:
            self.code = 0
            return res

    def generate(self, data={}):
        try:
            access_expire = int(OAUTH_ACCESS_TOKEN_TIME.total_seconds())
            refresh_expire = int(OAUTH_REFRESH_TOKEN_TIME.total_seconds())
            now_stamp = int(time.time())
            access_data = data
            refresh_data = data
            access_data['exp'] = access_expire + now_stamp
            refresh_data['exp'] = refresh_expire + now_stamp
            access_token = jwt.encode(access_data,
                                      OAUTH_ACCESS_TOKEN_SECRET,
                                      algorithm='HS256')
            refresh_token = jwt.encode(
                refresh_data,
                OAUTH_REFRESH_TOKEN_SECRET,
                algorithm='HS256')
            res = {
                'access_token': access_token.decode('utf-8'),
                'access_expire': access_expire,
                'refresh_expire': refresh_expire,
                'refresh_token': refresh_token.decode('utf-8'),
            }
        except Exception as e:
            self.code = 309
            print(repr(e))
        else:
            self.code = 0
            return res

    def refresh(self):
        try:
            res = jwt.decode(self.token, OAUTH_REFRESH_TOKEN_SECRET, algorithms='HS256')
        except jwt.ExpiredSignatureError as e:
            print('过期')
            print(repr(e))
            self.code = 309
        except Exception as e:
            self.code = 309
            print(repr(e))
        else:
            self.code = 0
            userID = res.get('userID','')
            lang = res.get('lang','')
            user = res.get('user','')
            refreshRes = self.generate(data={'userID': userID, 'lang': lang,'user':user})
            return refreshRes