alipay.js
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/**
*
* @author: jiangfeng<jeff.jiang@yoho.cn>
* @date: 16/7/22
*/
'use strict';
const config = global.yoho.config;
const helpers = global.yoho.helpers;
const sign = require('./sign');
const md5 = require('md5');
const logger = global.yoho.logger;
const AlipayConfig = config.alipayConfig;
const Alipay = {
pay(user, order, param, protocol) {
let params = {
service: AlipayConfig.service,
partner: AlipayConfig.partner,
_input_charset: AlipayConfig.inputCharset,
notify_url: config.domains.service + 'payment/alipay_notify',
return_url: protocol + ':' + helpers.urlFormat(AlipayConfig.returnUrl),
subject: '有货订单号:' + order.order_code,
out_trade_no: order.order_code,
it_b_pay: order.pay_expire,
total_fee: parseFloat(order.payment_amount),
seller_id: AlipayConfig.partner,
payment_type: '1',
show_url: protocol + ':' + helpers.urlFormat('/home/orderdetail', { order_code: order.order_code })
};
// TODO 防钓鱼配置,参考php
let signStr = md5(sign.raw(params) + AlipayConfig.alipayKey);
let body = sign.rawUncode(params) + '&sign=' + signStr + '&sign_type=MD5';
return {
code: 200,
data: {
href: AlipayConfig.payUrl + '?' + body
}
};
},
notify(data, param) {
let payParams = JSON.parse(param.payParams);
logger.info(`Alipay notify, params = ${JSON.stringify(data)}`);
if (!this.checkNotify(data, payParams)) {
return { payResult: -1 };
} else {
let orderCode = parseInt(data.out_trade_no, 10);
return {
bankName: '',
orderCode: orderCode,
payResult: data.trade_status === 'TRADE_SUCCESS' ? 200 : 400,
payTime: data.gmt_payment || '',
totalFee: data.total_fee,
resultMsg: data.notify_type,
payOrderCode: orderCode,
tradeNo: data.trade_no,
bankBillNo: ''
};
}
},
checkNotify(data, payParams) {
let signValue = data.sign;
delete data.sign;
delete data.sign_type;
delete data.code;
let signStr = md5(sign.raw(data) + payParams.merchant_key);
return signValue === signStr;
}
};
module.exports = Alipay;