# -*- coding: utf-8 -*-
from wechatpy import WeChatClient
import time
import requests
import hashlib
import random
import string
class wxJdkParmasView(object):
''' 1, 此處官方文檔明確提到用戶需要緩存jsapi_ticket
因爲其api調用次數非常有限,根據文檔說明我把獲取基礎支持的acess_token和ticket寫到了一起
2, 此類是給前端js_JDK構造參數,並得到 nonceStr,signature,timestamp 的類,調用signutareEncryption()即可
3, signature生成需要一下幾個參數noncestr(隨機字符串),
有效的jsapi_ticket, timestamp(時間戳),
url(當前網頁的URL,不包含#及其後面部分)
'''
def __init__(self, url):
# app_id
self.app_id = "***********"
# nonceStr
self.app_secret = "********************"
self.client = WeChatClient(self.app_id, self.app_secret)
# 獲取access_token鏈接
# https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET
self.base_get_access_token = self.client.fetch_access_token()
# 獲取ticket鏈接
# https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=ACCESS_TOKEN&type=jsapi
self.get_ticket_url = self.client.jsapi.get_jsapi_card_ticket()
print(self.get_ticket_url)
# 生成signature的參數
self.ret = {
'nonceStr': self.__create_nonce_str(),
'timestamp': self.__create_timestamp(),
# 'jsapi_ticket': self.__get_ticket(),
'jsapi_ticket': self.get_ticket_url,
'url': url
}
self.signutareEncryption()
def get_access_token(self):
'''從微信端獲取access_token'''
try:
access_token = requests.get(self.base_get_access_token).json()['access_token']
# access_token = "23_oZS_nQaKMC5UjbfzDJ48Jsaz6hPhLjWg3pVDCd2tva1hM19nQTdimLH-Dn-Hy0da2NDFdgM0AvKkkR48WKBUwTQkjRJLl2PAD0ZcKgpvIw9Qn3vWBI6B6YDYnm4T-UnOfn7Hj-x_B_ZCHNnVKLUeACAYZI"
# 緩存並設置過期時間
# cache.set(key, access_token, 110 * 60)
return access_token
except:
return "獲取access_token異常"
def __get_ticket(self):
'''獲取tickey'''
try:
access_token = self.get_access_token()
# 獲取ticket
ticket = requests.get(self.get_ticket_url.format(access_token)).json()['ticket']
return ticket
except:
return "獲取tickey異常"
def __create_nonce_str(self):
'''從a-zA-Z0-9生成指定數量的隨機字符'''
return ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(15))
def __create_timestamp(self):
'''生成時間戳'''
return int(time.time())
def signutareEncryption(self):
'''生成簽名signature'''
string = '&'.join(['%s=%s' % (key.lower(), self.ret[key]) for key in sorted(self.ret)]).encode('utf-8')
signature = hashlib.sha1(string).hexdigest()
# 返回js_jdk參數
response = dict()
response['signature'] = signature
response['timestamp'] = self.ret.get('timestamp')
response['nonce']=self.ret.get('nonceStr')
response['appid'] = self.app_id
return response
if __name__ == '__main__':
print(wxJdkParmasView('https://blog.csdn.net/GodLordGee/article/details/89382886').signutareEncryption())
import time
import requests
import hashlib
import random
import string
class wxJdkParmasView(object):
''' 1, 此處官方文檔明確提到用戶需要緩存jsapi_ticket
因爲其api調用次數非常有限,根據文檔說明我把獲取基礎支持的acess_token和ticket寫到了一起
2, 此類是給前端js_JDK構造參數,並得到 nonceStr,signature,timestamp 的類,調用signutareEncryption()即可
3, signature生成需要一下幾個參數noncestr(隨機字符串),
有效的jsapi_ticket, timestamp(時間戳),
url(當前網頁的URL,不包含#及其後面部分)
'''
def __init__(self, url):
# app_id
self.app_id = "************"
# nonceStr
self.app_secret = "*****************"
# 獲取access_token鏈接
# https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET
self.base_get_access_token = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={}&secret={}'.format(self.app_id, self.app_secret)
# 獲取ticket鏈接
# https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=ACCESS_TOKEN&type=jsapi
self.get_ticket_url = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token={}&type=jsapi'
# 生成signature的參數
self.ret = {
'nonceStr': self.__create_nonce_str(),
'timestamp': self.__create_timestamp(),
'jsapi_ticket': self.__get_ticket(),
'url': url
}
self.signutareEncryption()
def get_access_token(self):
'''從微信端獲取access_token'''
try:
access_token = requests.get(self.base_get_access_token).json()['access_token']
# access_token = "23_oZS_nQaKMC5UjbfzDJ48Jsaz6hPhLjWg3pVDCd2tva1hM19nQTdimLH-Dn-Hy0da2NDFdgM0AvKkkR48WKBUwTQkjRJLl2PAD0ZcKgpvIw9Qn3vWBI6B6YDYnm4T-UnOfn7Hj-x_B_ZCHNnVKLUeACAYZI"
# 緩存並設置過期時間
# cache.set(key, access_token, 110 * 60)
return access_token
except:
return "獲取access_token異常"
def __get_ticket(self):
'''獲取tickey'''
try:
access_token = self.get_access_token()
# 獲取ticket
ticket = requests.get(self.get_ticket_url.format(access_token)).json()['ticket']
print(ticket)
# print("Redis中保存ticketA正常%s"%cache.get('ticket'))
return ticket
except:
return "獲取tickey異常"
def __create_nonce_str(self):
'''從a-zA-Z0-9生成指定數量的隨機字符'''
return ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(15))
def __create_timestamp(self):
'''生成時間戳'''
return int(time.time())
def signutareEncryption(self):
'''生成簽名signature'''
string = '&'.join(['%s=%s' % (key.lower(), self.ret[key]) for key in sorted(self.ret)]).encode('utf-8')
signature = hashlib.sha1(string).hexdigest()
# 返回js_jdk參數
response = dict()
response['signature'] = signature
response['timestamp'] = self.ret.get('timestamp')
response['nonce']=self.ret.get('nonceStr')
response['appid'] = self.app_id
return response
if __name__ == '__main__':
print(wxJdkParmasView('https://blog.csdn.net/GodLordGee/article/details/89382886').signutareEncryption())
http://docs.wechatpy.org/zh_CN/master/client/jsapi.html WechatPy
https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/JS-SDK.html 微信官方文檔