com.hn.pay.wxpay.WxPayUtils Maven / Gradle / Ivy
package com.hn.pay.wxpay;
import cn.hutool.json.JSONUtil;
import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import com.hn.config.HnConfigUtils;
import com.hn.pay.exception.PayException;
import com.hn.pay.wxpay.domain.WxPayParam;
import com.hn.pay.wxpay.enums.TradeType;
import com.hn.pay.wxpay.utils.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
/**
* 描述:
* 微信支付工具类
*
* @author fei
* 2019-08-21 11:29
*/
public class WxPayUtils {
private static final Log log = LogFactory.get();
/**
* 配置前缀名
*/
private static final String CONFIG_KEY = "pay.wx";
/**
* 应用id
*/
private static String APPID = HnConfigUtils.getConfig(CONFIG_KEY + ".appid");
/**
* 商户号
*/
private static String MCH_ID = HnConfigUtils.getConfig(CONFIG_KEY + ".mchId");
/**
* 商户密钥
*/
private static String PARTNER_KEY = HnConfigUtils.getConfig(CONFIG_KEY + ".partnerKey");
/**
* 异步通知地址
*/
private static String NOTIFY_URL = HnConfigUtils.getConfig(CONFIG_KEY + ".notifyUrl");
static {
WxPayApiConfig wxPayApiConfig = WxPayApiConfig.New()
.setAppId(APPID)
.setMchId(MCH_ID)
.setPaternerKey(PARTNER_KEY)
.setPayModel(WxPayApiConfig.PayModel.BUSINESSMODEL);
WxPayApiConfigKit.setThreadLocalWxPayApiConfig(wxPayApiConfig);
}
/**
* 微信H5 支付
* 注意：必须再web页面中发起支付且域名已添加到开发配置中
* @param request {@link HttpServletRequest}
* @param response {@link HttpServletResponse}
* @param wxPayParam {@link WxPayParam}
*/
public static void wapPay(HttpServletRequest request, HttpServletResponse response,WxPayParam wxPayParam) {
Map params = WxPayApiConfigKit.getWxPayApiConfig()
.setAttach(wxPayParam.getAttach())
.setBody(wxPayParam.getBody())
.setSpbillCreateIp(IpKit.getRealIp(request))
.setTotalFee(wxPayParam.getTotalFee())
.setTradeType(TradeType.MWEB)
.setNotifyUrl(NOTIFY_URL)
.setOutTradeNo(wxPayParam.getOutTradeNo())
.setSceneInfo(wxPayParam.getH5Info().toJson())
.build();
String xmlResult = WxPayApi.pushOrder(false, params);
log.info(xmlResult);
Map result = WxPayKit.xmlToMap(xmlResult);
String return_code = result.get("return_code");
String return_msg = result.get("return_msg");
if (!WxPayKit.codeIsOk(return_code)) {
log.error("return_code>" + return_code + " return_msg>" + return_msg);
throw new PayException(return_msg);
}
String result_code = result.get("result_code");
if (!WxPayKit.codeIsOk(result_code)) {
log.error("result_code>" + result_code + " return_msg>" + return_msg);
throw new PayException(return_msg);
}
// 以下字段在return_code 和result_code都为SUCCESS的时候有返回
String prepay_id = result.get("prepay_id");
String mweb_url = result.get("mweb_url");
log.info("prepay_id:" + prepay_id + " mweb_url:" + mweb_url);
try {
response.sendRedirect(mweb_url);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* app支付
* @param request {@link HttpServletRequest}
* @param wxPayParam {@link WxPayParam}
* @return app支付参数
*/
public static String appPay(HttpServletRequest request,WxPayParam wxPayParam) {
//不用设置授权目录域名
//统一下单地址 https://pay.weixin.qq.com/wiki/doc/api/app/app.php?chapter=9_1#
Map params = WxPayApiConfigKit.getWxPayApiConfig()
.setAttach(wxPayParam.getAttach())
.setBody(wxPayParam.getBody())
.setSpbillCreateIp(IpKit.getRealIp(request))
.setTotalFee(wxPayParam.getTotalFee())
.setTradeType(TradeType.APP)
.setNotifyUrl(NOTIFY_URL)
.setOutTradeNo(wxPayParam.getOutTradeNo())
.build();
String xmlResult = WxPayApi.pushOrder(false, params);
log.info(xmlResult);
Map resultMap = PaymentKit.xmlToMap(xmlResult);
String returnCode = resultMap.get("return_code");
String returnMsg = resultMap.get("return_msg");
if (!PaymentKit.codeIsOK(returnCode)) {
log.error("微信公众号支付失败return_code:{},return_msg:{}",returnCode,returnMsg);
throw new PayException("微信app支付失败:"+returnMsg);
}
// 以下字段在return_code 和result_code都为SUCCESS的时候有返回
String prepay_id = resultMap.get("prepay_id");
//封装调起微信支付的参数 https://pay.weixin.qq.com/wiki/doc/api/app/app.php?chapter=9_12
Map packageParams = new HashMap();
packageParams.put("appid", WxPayApiConfigKit.getWxPayApiConfig().getAppId());
packageParams.put("partnerid", WxPayApiConfigKit.getWxPayApiConfig().getMchId());
packageParams.put("prepayid", prepay_id);
packageParams.put("package", "Sign=WXPay");
packageParams.put("noncestr", System.currentTimeMillis() + "");
packageParams.put("timestamp", System.currentTimeMillis() / 1000 + "");
String packageSign = PaymentKit.createSign(packageParams, WxPayApiConfigKit.getWxPayApiConfig().getPaternerKey());
packageParams.put("sign", packageSign);
String jsonStr = JSONUtil.toJsonStr(packageParams);
log.info("最新返回apk的参数:" + jsonStr);
return jsonStr;
}
/**
* 微信公众号支付
* JSAPI支付
*
* @param request {@link HttpServletRequest}
* @param wxPayParam {@link WxPayParam}
* @param openId openId
* @return 接口返回参数
*/
public static String webPay(HttpServletRequest request,WxPayParam wxPayParam, String openId) {
// openId，采用 网页授权获取 access_token API：SnsAccessTokenApi获取
// String openId = (String) request.getSession().getAttribute("openId");
Map params = WxPayApiConfigKit.getWxPayApiConfig()
.setAttach(wxPayParam.getAttach())
.setBody(wxPayParam.getBody())
.setOpenId(openId)
.setSpbillCreateIp(IpKit.getRealIp(request))
.setTotalFee(wxPayParam.getTotalFee())
.setTradeType(TradeType.JSAPI)
.setNotifyUrl(NOTIFY_URL)
.setOutTradeNo(wxPayParam.getOutTradeNo())
.build();
String xmlResult = WxPayApi.pushOrder(false, params);
log.info(xmlResult);
Map resultMap = PaymentKit.xmlToMap(xmlResult);
String returnCode = resultMap.get("return_code");
String returnMsg = resultMap.get("return_msg");
if (!PaymentKit.codeIsOK(returnCode)) {
log.error("微信公众号支付失败return_code:{},return_msg:{}",returnCode,returnMsg);
throw new PayException("微信公众号支付失败:"+returnMsg);
}
// 以下字段在return_code 和result_code都为SUCCESS的时候有返回
String prepay_id = resultMap.get("prepay_id");
Map packageParams = PaymentKit.prepayIdCreateSign(prepay_id);
return JSONUtil.toJsonStr(packageParams);
}
/**
* 小程序支付
* @param request {@link HttpServletRequest}
* @param wxPayParam {@link WxPayParam}
* @param openId openId
* @return 小程序支付返回参数
*/
public static String miniAppPay(HttpServletRequest request,WxPayParam wxPayParam,String openId) {
Map params = WxPayApiConfigKit.getWxPayApiConfig()
.setAttach(wxPayParam.getAttach())
.setBody(wxPayParam.getBody())
.setOpenId(openId)
.setSpbillCreateIp(IpKit.getRealIp(request))
.setTotalFee(wxPayParam.getTotalFee())
.setTradeType(TradeType.JSAPI)
.setNotifyUrl(NOTIFY_URL)
.setOutTradeNo(wxPayParam.getOutTradeNo())
.build();
String xmlResult = WxPayApi.pushOrder(false, params);
log.info(xmlResult);
Map resultMap = PaymentKit.xmlToMap(xmlResult);
String returnCode = resultMap.get("return_code");
String returnMsg = resultMap.get("return_msg");
if (!PaymentKit.codeIsOK(returnCode)) {
log.error("微信小程序支付失败return_code:{},return_msg:{}",returnCode,returnMsg);
throw new PayException("微信小程序支付失败:"+returnMsg);
}
String prepay_id = resultMap.get("prepay_id");
Map packageParams = new HashMap();
packageParams.put("appId", WxPayApiConfigKit.getWxPayApiConfig().getAppId());
packageParams.put("timeStamp", System.currentTimeMillis() / 1000 + "");
packageParams.put("nonceStr", System.currentTimeMillis() + "");
packageParams.put("package", "prepay_id=" + prepay_id);
packageParams.put("signType", "MD5");
String packageSign = PaymentKit.createSign(packageParams, WxPayApiConfigKit.getWxPayApiConfig().getPaternerKey());
packageParams.put("paySign", packageSign);
String jsonStr = JSONUtil.toJsonStr(packageParams);
log.info("最新返回小程序支付的参数:" + jsonStr);
return jsonStr;
}
/**
* 回调通知
* @param request {@link HttpServletRequest}
* @return success xml
*/
public static String pay_notify(HttpServletRequest request) {
String xmlMsg = HttpKit.readData(request);
System.out.println("支付通知=" + xmlMsg);
Map params = PaymentKit.xmlToMap(xmlMsg);
// String appid = params.get("appid");
// //商户号
// String mch_id = params.get("mch_id");
String result_code = params.get("result_code");
// String openId = params.get("openid");
// //交易类型
// String trade_type = params.get("trade_type");
// //付款银行
// String bank_type = params.get("bank_type");
// // 总金额
// String total_fee = params.get("total_fee");
// //现金支付金额
// String cash_fee = params.get("cash_fee");
// // 微信支付订单号
// String transaction_id = params.get("transaction_id");
// // 商户订单号
// String out_trade_no = params.get("out_trade_no");
// // 支付完成时间，格式为yyyyMMddHHmmss
// String time_end = params.get("time_end");
/////////////////////////////以下是附加参数///////////////////////////////////
String attach = params.get("attach");
// String fee_type = params.get("fee_type");
// String is_subscribe = params.get("is_subscribe");
// String err_code = params.get("err_code");
// String err_code_des = params.get("err_code_des");
// 注意重复通知的情况，同一订单号可能收到多次通知，请注意一定先判断订单状态
if (PaymentKit.verifyNotify(params, WxPayApiConfigKit.getWxPayApiConfig().getPaternerKey())) {
if (("SUCCESS").equals(result_code)) {
//更新订单信息
log.warn("更新订单信息:" + attach);
//发送通知等
Map xml = new HashMap();
xml.put("return_code", "SUCCESS");
xml.put("return_msg", "OK");
return PaymentKit.toXml(xml);
}
}
return null;
}
}
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