wechatpy.pay.api.jsapi 源代码

# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals
import time
import logging
from wechatpy.utils import random_string, to_text
from wechatpy.pay.base import BaseWeChatPayAPI
from wechatpy.pay.utils import calculate_signature

logger = logging.getLogger(__name__)

[文档]class WeChatJSAPI(BaseWeChatPayAPI):
[文档] def get_jsapi_signature(self, prepay_id, timestamp=None, nonce_str=None): """ 获取 JSAPI 签名 :param prepay_id: 统一下单接口返回的 prepay_id 参数值 :param timestamp: 可选,时间戳,默认为当前时间戳 :param nonce_str: 可选,随机字符串,默认自动生成 :return: 签名 """ data = { 'appId': self.sub_appid or self.appid, 'timeStamp': timestamp or to_text(int(time.time())), 'nonceStr': nonce_str or random_string(32), 'signType': 'MD5', 'package': 'prepay_id={0}'.format(prepay_id), } return calculate_signature( data, self._client.api_key if not self._client.sandbox else self._client.sandbox_api_key )
[文档] def get_jsapi_params(self, prepay_id, timestamp=None, nonce_str=None, jssdk=False): """ 获取 JSAPI 参数 :param prepay_id: 统一下单接口返回的 prepay_id 参数值 :param timestamp: 可选,时间戳,默认为当前时间戳 :param nonce_str: 可选,随机字符串,默认自动生成 :param jssdk: 前端调用方式,默认使用 WeixinJSBridge 使用 jssdk 调起支付的话,timestamp 的 s 为小写 使用 WeixinJSBridge 调起支付的话,timeStamp 的 S 为大写 :return: 参数 """ data = { 'appId': self.sub_appid or self.appid, 'timeStamp': timestamp or to_text(int(time.time())), 'nonceStr': nonce_str or random_string(32), 'signType': 'MD5', 'package': 'prepay_id={0}'.format(prepay_id), } sign = calculate_signature( data, self._client.api_key if not self._client.sandbox else self._client.sandbox_api_key ) logger.debug('JSAPI payment parameters: data = %s, sign = %s', data, sign) data['paySign'] = sign if jssdk: data['timestamp'] = data.pop('timeStamp') return data