@0x5e/react-native-alipay 中文文档教程

Question

react-native-alipay

Alipay SDK for React Native. Support mobile webpage url payment. Support RN >= 0.47.

Native AlipaySDK library (download page):

• iOS: v15.7.5 (2020-04-23)
• Android: v15.7.5 (2020-04-23)

Features

• [x] 快捷登录授权（ https://docs.open.alipay.com/218/105327/ ）
• [x] APP支付（ https://docs.open.alipay.com/204/105465/ ）
• [x] 手机网站转APP支付（ https://docs.open.alipay.com/204/105695/ ）
• [x] 参数签名（ https://docs.open.alipay.com/291/106118/ ）

Requirement

• React Native >= 0.20
• iOS >= 7.0
• Android >= 4.4 (API 19)

Getting started

$ yarn add @0x5e/react-native-alipay

Native module installation

• iOS Setup
• Android Setup

API Documentation

Alipay.authWithInfo(infoStr)

• infoStr {String} Auth request info in query string format. Must be signed before use. See Auth request params description.

Returns object with following fields:

field	type	description
resultStatus	String	See Response code description
result	String	Result data in query string format
memo	String	Reserved field, nothing

The result data has following fields:

field	type	description
success	Boolean	true if succeed
result_code	String	Result code
auth_code	String	Authorization code
user_id	String	User id

The result_code description:

code	description
200	业务处理成功，会返回authCode
202	系统异常，请稍后再试或联系支付宝技术支持
1005	账户已冻结，如有疑问，请联系支付宝技术支持

Example code:

import QueryString from 'query-string';
import Alipay from '@0x5e/react-native-alipay';

// 快捷登录授权
try {
  let infoStr = 'apiname=com.alipay.account.auth&method=alipay.open.auth.sdk.code.get&app_id=xxxx&app_name=mc&biz_type=openservice&pid=xxxx&product_id=APP_FAST_LOGIN&scope=kuaijie&target_id=xxxx&auth_type=AUTHACCOUNT&sign_type=RSA2&sign=xxxx'; // get from server, signed
  let response = await Alipay.authWithInfo(infoStr);
  console.info(response);

  let { resultStatus, result, memo } = response;
  let { success, result_code, auth_code, user_id } = QueryString.parse(result);

  // TODO: ...

} catch (error) {
  console.error(error);
}

Alipay.setAlipaySandbox(isSandbox)

• isSandbox {boolean} Whether to open sandbox. Must be payed before use. See 使用沙箱环境

Alipay.pay(orderStr)

• orderStr {String} Order info in query string format. Must be signed before use. See App payment request params description.

Returns object with following fields:

field	type	description
resultStatus	String	See Response code description
result	String	Result data in json string format
memo	String	Reserved field, nothing

The result data has following fields:

field	type	description
code	String	结果码，具体见公共错误码
msg	String	处理结果的描述，信息来自于code返回结果的描述
app_id	String	支付宝分配给开发者的应用Id
out_trade_no	String	商户网站唯一订单号
trade_no	String	该交易在支付宝系统中的交易流水号
total_amount	String	该笔订单的资金总额，单位为RMB-Yuan
seller_id	String	收款支付宝账号对应的支付宝唯一用户号
charset	String	编码格式
timestamp	String	时间

Example code:

import Alipay from '@0x5e/react-native-alipay';

// APP支付
try {
  // 打开沙箱
  Alipay.setAlipaySandbox(true)
  let orderStr = 'app_id=xxxx&method=alipay.trade.app.pay&charset=utf-8&timestamp=2014-07-24 03:07:50&version=1.0&notify_url=https%3A%2F%2Fapi.xxx.com%2Fnotify&biz_content=%7B%22subject%22%3A%22%E5%A4%A7%E4%B9%90%E9%80%8F%22%2C%22out_trade_no%22%3A%22xxxx%22%2C%22total_amount%22%3A%229.00%22%2C%22product_code%22%3A%22QUICK_MSECURITY_PAY%22%7D&sign_type=RSA2&sign=xxxx'; // get from server, signed
  let response = await Alipay.pay(orderStr);
  console.info(response);

  let { resultStatus, result, memo } = response;
  let { code, msg, app_id, out_trade_no, trade_no, total_amount, seller_id, charset, timestamp } = JSON.parse(result);

  // TODO: ...

} catch (error) {
  console.error(error);
}

Alipay.payInterceptorWithUrl(h5PayUrl)

• h5PayUrl {String} The url string of mobile webpage payment. You may get it from webview. See document for detail.

Returns object with following fields:

field	type	description
resultCode	String	返回码
returnUrl	String	支付结束后应当跳转的url地址

Example code:

import Alipay from '@0x5e/react-native-alipay';

// 手机网站转APP支付
try {
  let h5PayUrl = 'https://wappaygw.alipay.com/service/rest.htm?_input_charset=utf-8&format=xml&partner=xxxx&req_data=%3Cauth_and_execute_req%3E%3Crequest_token%3Exxxx%3C%2Frequest_token%3E%3C%2Fauth_and_execute_req%3E&sec_id=MD5&service=alipay.wap.auth.authAndExecute&v=2.0&sign=xxxx'; // get from webview, signed
  let { resultCode, returnUrl } = await Alipay.payInterceptorWithUrl(h5PayUrl);
  console.info(resultCode, returnUrl);
} catch (error) {
  console.error(error);
}

Alipay.sign(object, privateKey)

If you want to do client side signature instead of server side (not recommend), you can use this.

• object {Object} Object to be signed. The object.sign_type can specify RSA (default) or RSA2.
• privateKey {String} Private key in PKCS#1 or PKCS#8 format.

Note: PKCS#1 private key should have wrapped with -----BEGIN RSA PRIVATE KEY----- and -----END RSA PRIVATE KEY----- PKCS#8 private key should have wrapped with -----BEGIN PRIVATE KEY----- and -----END PRIVATE KEY-----

Returns The query string with signature. See Process of signature for detail.

Example code:

import Alipay from '@0x5e/react-native-alipay';

// 签名
let params = {
  app_id: 2183,
  biz_content: '{"scopes":["auth_base"],"state":"init"}',
  method: 'alipay.user.info.auth',
  timestamp: '2017-10-13 00:00:00',
  version: '1.0',
};
let privateKey = '-----BEGIN RSA PRIVATE KEY-----\n' + ... + '\n-----END RSA PRIVATE KEY-----';
let signedQuery = Alipay.sign(params, privateKey);
console.info(signedQuery); // app_id=2183&biz_content=%7B%22scopes%22%3A%5B%22auth_base%22%5D%2C%22state%22%3A%22init%22%7D&method=alipay.user.info.auth&sign_type=RSA&timestamp=2017-10-13%2000%3A00%3A00&version=1.0&sign=xxxx

Response code description

code	description
9000	操作成功
8000	正在处理中
4000	操作失败
5000	重复请求
6001	用户中途取消
6002	网络连接出错