package org.springblade.modules.pay.service.impl;
|
|
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
|
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
|
import com.github.wxpay.sdk.WXPayUtil;
|
import com.google.gson.Gson;
|
import com.wechat.pay.contrib.apache.httpclient.util.AesUtil;
|
import com.wechat.pay.contrib.apache.httpclient.util.PemUtil;
|
import org.apache.http.client.methods.CloseableHttpResponse;
|
import org.apache.http.client.methods.HttpGet;
|
import org.apache.http.client.methods.HttpPost;
|
import org.apache.http.entity.StringEntity;
|
import org.apache.http.impl.client.CloseableHttpClient;
|
import org.apache.http.util.EntityUtils;
|
import org.slf4j.Logger;
|
import org.slf4j.LoggerFactory;
|
import org.springblade.common.config.WxPayConfig;
|
import org.springblade.common.enums.OrderStatus;
|
import org.springblade.common.enums.wxpay.WxApiType;
|
import org.springblade.common.enums.wxpay.WxNotifyType;
|
import org.springblade.common.enums.wxpay.WxRefundStatus;
|
import org.springblade.common.enums.wxpay.WxTradeState;
|
import org.springblade.common.exception.CustomException;
|
import org.springblade.common.utils.HttpUtils;
|
import org.springblade.common.utils.SpringUtils;
|
import org.springblade.common.utils.WechatPay2ValidatorForRequest;
|
import org.springblade.core.secure.utils.AuthUtil;
|
import org.springblade.modules.pay.entity.OrderInfoEntity;
|
import org.springblade.modules.pay.entity.RefundInfoEntity;
|
import org.springblade.modules.pay.entity.WxPayInfo;
|
import org.springblade.modules.pay.mapper.WxPayMapper;
|
import org.springblade.modules.pay.service.IOrderInfoService;
|
import org.springblade.modules.pay.service.IPaymentInfoService;
|
import org.springblade.modules.pay.service.IRefundInfoService;
|
import org.springblade.modules.pay.service.IWxPayService;
|
import org.springblade.modules.system.entity.User;
|
import org.springblade.modules.system.service.IUserService;
|
import org.springframework.stereotype.Service;
|
import org.springframework.transaction.annotation.Transactional;
|
|
import javax.annotation.Resource;
|
import javax.servlet.http.HttpServletRequest;
|
import javax.servlet.http.HttpServletResponse;
|
import java.io.FileInputStream;
|
import java.io.IOException;
|
import java.math.BigDecimal;
|
import java.nio.charset.StandardCharsets;
|
import java.security.*;
|
import java.util.*;
|
import java.util.concurrent.TimeUnit;
|
import java.util.concurrent.locks.ReentrantLock;
|
|
@Service
|
public class WxPayServiceImpl extends ServiceImpl<WxPayMapper, WxPayInfo> implements IWxPayService {
|
private static Logger logger = LoggerFactory.getLogger(WxPayServiceImpl.class);
|
|
|
@Resource
|
private WxPayConfig wxPayConfig;
|
|
// @Resource
|
// private CloseableHttpClient wxPayClient;
|
|
@Resource
|
private IOrderInfoService orderInfoService;
|
|
@Resource
|
private IPaymentInfoService paymentInfoService;
|
|
@Resource
|
private IRefundInfoService refundsInfoService;
|
|
private final ReentrantLock lock = new ReentrantLock();
|
|
@Transactional(rollbackFor = Exception.class)
|
@Override
|
public void processOrder(Map<String, Object> bodyMap) throws GeneralSecurityException {
|
logger.info("处理订单");
|
|
//解密报文
|
String plainText = decryptFromResource(bodyMap);
|
|
//将明文转换成map
|
Gson gson = new Gson();
|
HashMap plainTextMap = gson.fromJson(plainText, HashMap.class);
|
String orderNo = (String) plainTextMap.get("out_trade_no");
|
|
|
/*在对业务数据进行状态检查和处理之前，
|
要采用数据锁进行并发控制，
|
以避免函数重入造成的数据混乱*/
|
//尝试获取锁：
|
// 成功获取则立即返回true，获取失败则立即返回false。不必一直等待锁的释放
|
if (lock.tryLock()) {
|
try {
|
//处理重复的通知
|
//接口调用的幂等性：无论接口被调用多少次，产生的结果是一致的。
|
String orderStatus = orderInfoService.getOrderStatus(orderNo);
|
if (!OrderStatus.NOTPAY.getType().equals(orderStatus)) {
|
return;
|
}
|
|
//模拟通知并发
|
try {
|
TimeUnit.SECONDS.sleep(5);
|
} catch (InterruptedException e) {
|
e.printStackTrace();
|
}
|
|
//更新订单状态
|
orderInfoService.updateStatusByOrderNo(orderNo, OrderStatus.SUCCESS);
|
|
//记录支付日志
|
paymentInfoService.createPaymentInfo(plainText);
|
} finally {
|
//要主动释放锁
|
lock.unlock();
|
}
|
}
|
}
|
|
/**
|
* 用户取消订单
|
*
|
* @param orderNo
|
*/
|
@Override
|
public void cancelOrder(String orderNo) throws Exception {
|
|
//调用微信支付的关单接口
|
this.closeOrder(orderNo);
|
|
//更新商户端的订单状态
|
orderInfoService.updateStatusByOrderNo(orderNo, OrderStatus.CANCEL);
|
}
|
|
@Override
|
public String queryOrder(String orderNo) throws Exception {
|
|
logger.info("查单接口调用 ===> {}", orderNo);
|
|
String url = String.format(WxApiType.ORDER_QUERY_BY_NO.getType(), orderNo);
|
url = wxPayConfig.getDomain().concat(url).concat("?mchid=").concat(wxPayConfig.getMchId());
|
|
HttpGet httpGet = new HttpGet(url);
|
httpGet.setHeader("Accept", "application/json");
|
|
//完成签名并执行请求
|
CloseableHttpResponse response = null;//wxPayClient.execute(httpGet);
|
|
try {
|
String bodyAsString = EntityUtils.toString(response.getEntity());//响应体
|
int statusCode = response.getStatusLine().getStatusCode();//响应状态码
|
if (statusCode == 200) { //处理成功
|
logger.info("成功, 返回结果 = " + bodyAsString);
|
} else if (statusCode == 204) { //处理成功，无返回Body
|
logger.info("成功");
|
} else {
|
logger.info("查单接口调用,响应码 = " + statusCode + ",返回结果 = " + bodyAsString);
|
throw new IOException("request failed");
|
}
|
|
return bodyAsString;
|
|
} finally {
|
response.close();
|
}
|
|
}
|
|
/**
|
* 根据订单号查询微信支付查单接口，核实订单状态
|
* 如果订单已支付，则更新商户端订单状态，并记录支付日志
|
* 如果订单未支付，则调用关单接口关闭订单，并更新商户端订单状态
|
*
|
* @param orderNo
|
*/
|
@Transactional(rollbackFor = Exception.class)
|
@Override
|
public void checkOrderStatus(String orderNo) throws Exception {
|
|
logger.info("根据订单号核实订单状态 ===> {}", orderNo);
|
|
//调用微信支付查单接口
|
String result = this.queryOrder(orderNo);
|
|
Gson gson = new Gson();
|
Map<String, String> resultMap = gson.fromJson(result, HashMap.class);
|
|
//获取微信支付端的订单状态
|
String tradeState = resultMap.get("trade_state");
|
|
//判断订单状态
|
if (WxTradeState.SUCCESS.getType().equals(tradeState)) {
|
|
logger.info("核实订单已支付 ===> {}", orderNo);
|
|
//如果确认订单已支付则更新本地订单状态
|
orderInfoService.updateStatusByOrderNo(orderNo, OrderStatus.SUCCESS);
|
//记录支付日志
|
paymentInfoService.createPaymentInfo(result);
|
}
|
|
if (WxTradeState.NOTPAY.getType().equals(tradeState)) {
|
logger.info("核实订单未支付 ===> {}", orderNo);
|
|
//如果订单未支付，则调用关单接口
|
this.closeOrder(orderNo);
|
|
//更新本地订单状态
|
orderInfoService.updateStatusByOrderNo(orderNo, OrderStatus.CLOSED);
|
}
|
|
}
|
|
/**
|
* 退款
|
*
|
* @param orderNo
|
* @param reason
|
* @throws IOException
|
*/
|
@Transactional(rollbackFor = Exception.class)
|
@Override
|
public void refund(String orderNo, String reason) throws Exception {
|
|
logger.info("创建退款单记录");
|
//根据订单编号创建退款单
|
RefundInfoEntity refundsInfo = refundsInfoService.createRefundByOrderNo(orderNo, reason);
|
|
logger.info("调用退款API");
|
|
//调用统一下单API
|
String url = wxPayConfig.getDomain().concat(WxApiType.DOMESTIC_REFUNDS.getType());
|
HttpPost httpPost = new HttpPost(url);
|
|
// 请求body参数
|
Gson gson = new Gson();
|
Map paramsMap = new HashMap();
|
paramsMap.put("out_trade_no", orderNo);//订单编号
|
paramsMap.put("out_refund_no", refundsInfo.getRefundNo());//退款单编号
|
paramsMap.put("reason", reason);//退款原因
|
paramsMap.put("notify_url", wxPayConfig.getNotifyDomain().concat(WxNotifyType.REFUND_NOTIFY.getType()));//退款通知地址
|
|
Map amountMap = new HashMap();
|
amountMap.put("refund", refundsInfo.getRefund());//退款金额
|
amountMap.put("total", refundsInfo.getTotalFee());//原订单金额
|
amountMap.put("currency", "CNY");//退款币种
|
paramsMap.put("amount", amountMap);
|
|
//将参数转换成json字符串
|
String jsonParams = gson.toJson(paramsMap);
|
logger.info("请求参数 ===> {}" + jsonParams);
|
|
StringEntity entity = new StringEntity(jsonParams, "utf-8");
|
entity.setContentType("application/json");//设置请求报文格式
|
httpPost.setEntity(entity);//将请求报文放入请求对象
|
httpPost.setHeader("Accept", "application/json");//设置响应报文格式
|
|
//完成签名并执行请求，并完成验签
|
CloseableHttpResponse response =null;// wxPayClient.execute(httpPost);
|
|
try {
|
|
//解析响应结果
|
String bodyAsString = EntityUtils.toString(response.getEntity());
|
int statusCode = response.getStatusLine().getStatusCode();
|
if (statusCode == 200) {
|
logger.info("成功, 退款返回结果 = " + bodyAsString);
|
} else if (statusCode == 204) {
|
logger.info("成功");
|
} else {
|
throw new RuntimeException("退款异常, 响应码 = " + statusCode + ", 退款返回结果 = " + bodyAsString);
|
}
|
|
//更新订单状态
|
orderInfoService.updateStatusByOrderNo(orderNo, OrderStatus.REFUND_PROCESSING);
|
|
//更新退款单
|
refundsInfoService.updateRefund(bodyAsString);
|
|
} finally {
|
response.close();
|
}
|
}
|
|
|
/**
|
* 查询退款接口调用
|
*
|
* @param refundNo
|
* @return
|
*/
|
@Override
|
public String queryRefund(String refundNo) throws Exception {
|
|
logger.info("查询退款接口调用 ===> {}", refundNo);
|
|
String url = String.format(WxApiType.DOMESTIC_REFUNDS_QUERY.getType(), refundNo);
|
url = wxPayConfig.getDomain().concat(url);
|
|
//创建远程Get 请求对象
|
HttpGet httpGet = new HttpGet(url);
|
httpGet.setHeader("Accept", "application/json");
|
|
//完成签名并执行请求
|
CloseableHttpResponse response = null;//wxPayClient.execute(httpGet);
|
|
try {
|
String bodyAsString = EntityUtils.toString(response.getEntity());
|
int statusCode = response.getStatusLine().getStatusCode();
|
if (statusCode == 200) {
|
logger.info("成功, 查询退款返回结果 = " + bodyAsString);
|
} else if (statusCode == 204) {
|
logger.info("成功");
|
} else {
|
throw new RuntimeException("查询退款异常, 响应码 = " + statusCode + ", 查询退款返回结果 = " + bodyAsString);
|
}
|
|
return bodyAsString;
|
|
} finally {
|
response.close();
|
}
|
}
|
|
/**
|
* 根据退款单号核实退款单状态
|
*
|
* @param refundNo
|
* @return
|
*/
|
@Transactional(rollbackFor = Exception.class)
|
@Override
|
public void checkRefundStatus(String refundNo) throws Exception {
|
|
logger.info("根据退款单号核实退款单状态 ===> {}", refundNo);
|
|
//调用查询退款单接口
|
String result = this.queryRefund(refundNo);
|
|
//组装json请求体字符串
|
Gson gson = new Gson();
|
Map<String, String> resultMap = gson.fromJson(result, HashMap.class);
|
|
//获取微信支付端退款状态
|
String status = resultMap.get("status");
|
|
String orderNo = resultMap.get("out_trade_no");
|
|
if (WxRefundStatus.SUCCESS.getType().equals(status)) {
|
|
logger.info("核实订单已退款成功 ===> {}", refundNo);
|
|
//如果确认退款成功，则更新订单状态
|
orderInfoService.updateStatusByOrderNo(orderNo, OrderStatus.REFUND_SUCCESS);
|
|
//更新退款单
|
refundsInfoService.updateRefund(result);
|
}
|
|
if (WxRefundStatus.ABNORMAL.getType().equals(status)) {
|
|
logger.info("核实订单退款异常 ===> {}", refundNo);
|
|
//如果确认退款成功，则更新订单状态
|
orderInfoService.updateStatusByOrderNo(orderNo, OrderStatus.REFUND_ABNORMAL);
|
|
//更新退款单
|
refundsInfoService.updateRefund(result);
|
}
|
}
|
|
/**
|
* 处理退款单
|
*/
|
@Transactional(rollbackFor = Exception.class)
|
@Override
|
public void processRefund(Map<String, Object> bodyMap) throws Exception {
|
|
logger.info("退款单");
|
|
//解密报文
|
String plainText = decryptFromResource(bodyMap);
|
|
//将明文转换成map
|
Gson gson = new Gson();
|
HashMap plainTextMap = gson.fromJson(plainText, HashMap.class);
|
String orderNo = (String) plainTextMap.get("out_trade_no");
|
|
if (lock.tryLock()) {
|
try {
|
|
String orderStatus = orderInfoService.getOrderStatus(orderNo);
|
if (!OrderStatus.REFUND_PROCESSING.getType().equals(orderStatus)) {
|
return;
|
}
|
|
//更新订单状态
|
orderInfoService.updateStatusByOrderNo(orderNo, OrderStatus.REFUND_SUCCESS);
|
|
//更新退款单
|
refundsInfoService.updateRefund(plainText);
|
|
} finally {
|
//要主动释放锁
|
lock.unlock();
|
}
|
}
|
}
|
|
|
@Override
|
public Map<String, String> jsapiPay(Long properChargeRecordId) throws IOException {
|
|
String prepayId = "";
|
//生成订单
|
OrderInfoEntity orderInfo = orderInfoService.getOne(Wrappers.<OrderInfoEntity>lambdaQuery().eq(OrderInfoEntity::getProperChargeRecordId, properChargeRecordId));
|
if (orderInfo.getTotalFee() <= 0) {
|
throw new CustomException("支付金额不能低于等于0元");
|
}
|
IUserService userService = SpringUtils.getBean(IUserService.class);
|
User serviceOne = userService.getOne(Wrappers.<User>lambdaQuery().eq(User::getId, AuthUtil.getUserId()));
|
|
logger.info("调用统一下单API");
|
|
//调用统一下单API
|
HttpPost httpPost = new HttpPost(wxPayConfig.getDomain().concat(WxApiType.JSAPI_PAY.getType()));
|
|
// 请求body参数
|
|
Gson gson = new Gson();
|
Map paramsMap = new HashMap();
|
paramsMap.put("appid", wxPayConfig.getAppid());
|
paramsMap.put("mchid", wxPayConfig.getMchId());
|
paramsMap.put("description", orderInfo.getTitle());
|
paramsMap.put("out_trade_no", orderInfo.getOrderNo());
|
paramsMap.put("notify_url", wxPayConfig.getNotifyDomain().concat(WxNotifyType.NATIVE_NOTIFY.getType()));
|
|
Map amountMap = new HashMap();
|
amountMap.put("total", orderInfo.getTotalFee());
|
amountMap.put("currency", "CNY");
|
|
paramsMap.put("amount", amountMap);
|
|
Map payerMap = new HashMap();
|
payerMap.put("openid", serviceOne.getMiniOpenId());
|
|
paramsMap.put("payer", payerMap);
|
|
// 是否指定分账，枚举值 true：是 false：否
|
paramsMap.put("profit_sharing", true);
|
|
//将参数转换成json字符串
|
String jsonParams = gson.toJson(paramsMap);
|
logger.info("请求参数 ===> {}" + jsonParams);
|
|
StringEntity entity = new StringEntity(jsonParams, "utf-8");
|
entity.setContentType("application/json");
|
httpPost.setEntity(entity);
|
httpPost.setHeader("Accept", "application/json");
|
|
//完成签名并执行请求
|
CloseableHttpResponse response = null;//wxPayClient.execute(httpPost);
|
|
try {
|
String bodyAsString = EntityUtils.toString(response.getEntity());//响应体
|
int statusCode = response.getStatusLine().getStatusCode();//响应状态码
|
if (statusCode == 200) { //处理成功
|
logger.info("成功, 返回结果 = " + bodyAsString);
|
} else if (statusCode == 204) { //处理成功，无返回Body
|
logger.info("成功");
|
} else {
|
logger.info("jszpi下单失败,响应码 = " + statusCode + ",返回结果 = " + bodyAsString);
|
throw new IOException("request failed");
|
}
|
//响应结果
|
Map<String, String> resultMap = gson.fromJson(bodyAsString, HashMap.class);
|
//预支付交易会话标识
|
prepayId = resultMap.get("prepay_id");
|
|
//返回预支付交易会话标识
|
// 组装前端预下单参数
|
/** 返回给前端所需要的数据 */
|
SortedMap<String, String> payMap = new TreeMap<>();
|
String nonceStr = WXPayUtil.generateNonceStr();
|
String timestamp = String.valueOf(System.currentTimeMillis() / 1000);
|
payMap.put("appId", wxPayConfig.getAppid());
|
payMap.put("timeStamp", timestamp);
|
payMap.put("nonceStr", nonceStr);
|
payMap.put("signType", "RSA");
|
payMap.put("package", "prepay_id=" + prepayId);
|
String paySign = getSign(wxPayConfig.getAppid(), prepayId, timestamp, nonceStr);
|
payMap.put("paySign", paySign);
|
logger.info("返回参数 ===> {}" + gson.toJson(payMap));
|
return payMap;
|
} catch (IOException e) {
|
throw new RuntimeException(e);
|
} catch (SignatureException e) {
|
throw new RuntimeException(e);
|
} catch (NoSuchAlgorithmException e) {
|
throw new RuntimeException(e);
|
} catch (InvalidKeyException e) {
|
throw new RuntimeException(e);
|
} finally {
|
response.close();
|
}
|
}
|
|
/**
|
* 通过prepay_id获取签名
|
*
|
* @param appid
|
* @param prepay_id
|
* @param timestamp
|
* @param nonceStr
|
* @return
|
* @throws IOException
|
* @throws SignatureException
|
* @throws NoSuchAlgorithmException
|
* @throws InvalidKeyException
|
*/
|
String getSign(String appid, String prepay_id, String timestamp, String nonceStr) throws IOException, SignatureException, NoSuchAlgorithmException, InvalidKeyException {
|
//从下往上依次生成
|
String message = getSignStr(appid, timestamp, nonceStr, "prepay_id=" + prepay_id);
|
//签名
|
String signature = sign(message.getBytes("utf-8"));
|
return signature;
|
}
|
|
String sign(byte[] message) throws NoSuchAlgorithmException, SignatureException, IOException, InvalidKeyException {
|
//签名方式
|
Signature sign = Signature.getInstance("SHA256withRSA");
|
//私钥，通过MyPrivateKey来获取，这是个静态类可以接调用方法 ，需要的是_key.pem文件的绝对路径配上文件名
|
sign.initSign(getPrivateKey(wxPayConfig.getPrivateKeyPath()));
|
sign.update(message);
|
|
return Base64.getEncoder().encodeToString(sign.sign());
|
}
|
|
/**
|
* 按照前端签名文档规范进行排序
|
*
|
* @param appId
|
* @param timeStamp
|
* @param nonceStr
|
* @param packageValue
|
* @return
|
*/
|
private String getSignStr(String appId, String timeStamp, String nonceStr, String packageValue) {
|
return String.format("%s\n%s\n%s\n%s\n", appId, timeStamp, nonceStr, packageValue);
|
}
|
|
private PrivateKey getPrivateKey(String filename) {
|
|
try {
|
FileInputStream fileInputStream = new FileInputStream(filename);
|
logger.info("文件内容：" + fileInputStream);
|
return PemUtil.loadPrivateKey(fileInputStream);
|
} catch (Exception e) {
|
logger.info("私钥文件不存在", e);
|
throw new RuntimeException("私钥文件不存在", e);
|
}
|
}
|
|
|
/**
|
* 关单接口的调用
|
*
|
* @param orderNo
|
*/
|
private void closeOrder(String orderNo) throws Exception {
|
|
logger.info("关单接口的调用，订单号 ===> {}", orderNo);
|
//创建远程请求对象
|
String url = String.format(WxApiType.CLOSE_ORDER_BY_NO.getType(), orderNo);
|
url = wxPayConfig.getDomain().concat(url);
|
HttpPost httpPost = new HttpPost(url);
|
|
//组装json请求体
|
Gson gson = new Gson();
|
Map<String, String> paramsMap = new HashMap<>();
|
paramsMap.put("mchid", wxPayConfig.getMchId());
|
String jsonParams = gson.toJson(paramsMap);
|
logger.info("请求参数 ===> {}", jsonParams);
|
|
//将请求参数设置到请求对象中
|
StringEntity entity = new StringEntity(jsonParams, "utf-8");
|
entity.setContentType("application/json");
|
httpPost.setEntity(entity);
|
httpPost.setHeader("Accept", "application/json");
|
|
//完成签名并执行请求
|
CloseableHttpResponse response = null;//wxPayClient.execute(httpPost);
|
|
try {
|
int statusCode = response.getStatusLine().getStatusCode();//响应状态码
|
if (statusCode == 200) { //处理成功
|
logger.info("成功200");
|
} else if (statusCode == 204) { //处理成功，无返回Body
|
logger.info("成功204");
|
} else {
|
logger.info("Native下单失败,响应码 = " + statusCode);
|
throw new IOException("request failed");
|
}
|
|
} finally {
|
response.close();
|
}
|
}
|
|
/**
|
* 对称解密
|
*
|
* @param bodyMap
|
* @return
|
*/
|
private String decryptFromResource(Map<String, Object> bodyMap) throws GeneralSecurityException {
|
|
logger.info("密文解密");
|
|
//通知数据
|
Map<String, String> resourceMap = (Map) bodyMap.get("resource");
|
//数据密文
|
String ciphertext = resourceMap.get("ciphertext");
|
//随机串
|
String nonce = resourceMap.get("nonce");
|
//附加数据
|
String associatedData = resourceMap.get("associated_data");
|
|
logger.info("密文 ===> {}", ciphertext);
|
AesUtil aesUtil = new AesUtil(wxPayConfig.getApiV3Key().getBytes(StandardCharsets.UTF_8));
|
String plainText = aesUtil.decryptToString(associatedData.getBytes(StandardCharsets.UTF_8),
|
nonce.getBytes(StandardCharsets.UTF_8),
|
ciphertext);
|
|
logger.info("明文 ===> {}", plainText);
|
|
return plainText;
|
}
|
|
@Override
|
public String nativeNotify(HttpServletRequest request, HttpServletResponse response) {
|
Gson gson = new Gson();
|
Map<String, String> map = new HashMap<>();//应答对象
|
|
try {
|
|
//处理通知参数
|
String body = HttpUtils.readData(request);
|
Map<String, Object> bodyMap = gson.fromJson(body, HashMap.class);
|
String requestId = (String) bodyMap.get("id");
|
logger.info("支付通知的id ===> {}", requestId);
|
logger.info("支付通知的完整数据 ===> {}", body);
|
//int a = 9 / 0;
|
|
//签名的验证
|
WechatPay2ValidatorForRequest wechatPay2ValidatorForRequest
|
= new WechatPay2ValidatorForRequest(wxPayConfig.getVerifier(), requestId, body);
|
if (!wechatPay2ValidatorForRequest.validate(request)) {
|
|
logger.error("通知验签失败");
|
//失败应答
|
response.setStatus(500);
|
map.put("code", "ERROR");
|
map.put("message", "通知验签失败");
|
return gson.toJson(map);
|
}
|
logger.info("通知验签成功");
|
|
//处理订单
|
processOrder(bodyMap);
|
|
//成功应答
|
response.setStatus(200);
|
map.put("code", "SUCCESS");
|
map.put("message", "成功");
|
return gson.toJson(map);
|
|
} catch (Exception e) {
|
e.printStackTrace();
|
//失败应答
|
response.setStatus(500);
|
map.put("code", "ERROR");
|
map.put("message", "失败");
|
return gson.toJson(map);
|
}
|
}
|
|
@Override
|
public String refundsNotify(HttpServletRequest request, HttpServletResponse response) {
|
Gson gson = new Gson();
|
Map<String, String> map = new HashMap<>();//应答对象
|
|
try {
|
//处理通知参数
|
String body = HttpUtils.readData(request);
|
Map<String, Object> bodyMap = gson.fromJson(body, HashMap.class);
|
String requestId = (String) bodyMap.get("id");
|
logger.info("支付通知的id ===> {}", requestId);
|
|
//签名的验证
|
WechatPay2ValidatorForRequest wechatPay2ValidatorForRequest
|
= new WechatPay2ValidatorForRequest(wxPayConfig.getVerifier(), requestId, body);
|
if (!wechatPay2ValidatorForRequest.validate(request)) {
|
|
logger.error("通知验签失败");
|
//失败应答
|
response.setStatus(500);
|
map.put("code", "ERROR");
|
map.put("message", "通知验签失败");
|
return gson.toJson(map);
|
}
|
logger.info("通知验签成功");
|
|
//处理退款单
|
processRefund(bodyMap);
|
|
//成功应答
|
response.setStatus(200);
|
map.put("code", "SUCCESS");
|
map.put("message", "成功");
|
return gson.toJson(map);
|
|
} catch (Exception e) {
|
e.printStackTrace();
|
//失败应答
|
response.setStatus(500);
|
map.put("code", "ERROR");
|
map.put("message", "失败");
|
return gson.toJson(map);
|
}
|
}
|
|
|
//创建签名所需要的参数xml格式
|
// public static String createXML(Map<String, Object> map) {
|
// String xml = "<xml>";
|
// Set<String> set = map.keySet();
|
// Iterator<String> i = set.iterator();
|
// while (i.hasNext()) {
|
// String str = i.next();
|
// xml += "<" + str + ">" + "<![CDATA[" + map.get(str) + "]]>" + "</" + str + ">";
|
// }
|
// xml += "</xml>";
|
// return xml;
|
// }
|
|
|
}
|
