package com.ruoyi.web.controller.api;
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import com.alibaba.fastjson2.JSONObject;
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import com.ruoyi.framework.web.service.TokenService;
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import com.ruoyi.system.wxPay.enums.RefundEnum;
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import com.ruoyi.system.wxPay.enums.TradeStateEnum;
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import com.ruoyi.system.wxPay.model.WeixinPayProperties;
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import com.ruoyi.system.wxPay.utils.WxV3Pay;
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import com.wechat.pay.contrib.apache.httpclient.util.AesUtil;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.CrossOrigin;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.nio.charset.StandardCharsets;
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/**
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* 微信相关接口
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*/
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@Slf4j
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@RestController
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@CrossOrigin
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@RequestMapping("/wx/")
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@Api(tags = {"微信支付相关接口"})
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public class WxPayController {
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@Autowired
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private WxV3Pay wxV3Pay;
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@Autowired
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private TokenService tokenService;
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@Autowired
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private WeixinPayProperties weixinPayProperties;
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/**
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* 支付回调
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*/
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@PostMapping("pay/notify")
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@ApiOperation("订单回调")
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public void payNotify(HttpServletRequest request, HttpServletResponse response) throws Exception {
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try {
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System.err.println("微信回调");
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BufferedReader reader = request.getReader();
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StringBuilder requestBody = new StringBuilder();
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String line;
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while ((line = reader.readLine()) != null) {
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requestBody.append(line);
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}
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System.err.println("全部请求体" + requestBody);
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JSONObject jsonObject = JSONObject.parseObject(requestBody.toString());
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JSONObject resource = jsonObject.getJSONObject("resource");
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AesUtil aesUtil = new AesUtil(weixinPayProperties.getV3().getApiKey().getBytes(StandardCharsets.UTF_8));
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String decryptedData = aesUtil.decryptToString(resource.getString("associated_data").getBytes(StandardCharsets.UTF_8), resource.getString("nonce").getBytes(StandardCharsets.UTF_8),
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resource.getString("ciphertext"));
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System.err.println("微信解密的字符串信息" + decryptedData);
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JSONObject jsonInfo = JSONObject.parse(decryptedData);
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String out_trade_no = jsonInfo.getString("out_trade_no");
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String transaction_id = jsonInfo.getString("transaction_id");
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String trade_state = jsonInfo.getString("trade_state");
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String success_time = jsonInfo.getString("success_time");
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// 查询订单
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if (trade_state.equals(TradeStateEnum.SUCCESS.name())) {
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log.info("回调成功");
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// 订单号查询订单
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PrintWriter out = response.getWriter();
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out.print("SUCCESS");
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out.flush();
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out.close();
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}
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} catch (Exception e) {
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log.error("支付回调异常：{}", e, e);
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wxV3Pay.ack(false, e.getMessage());
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}
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}
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@PostMapping("refund/notify")
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public void refundNotify(HttpServletRequest request) throws IOException {
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try {
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System.err.println("微信退款回调");
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BufferedReader reader = request.getReader();
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StringBuilder requestBody = new StringBuilder();
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String line;
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while ((line = reader.readLine()) != null) {
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requestBody.append(line);
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}
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System.err.println("全部请求体" + requestBody);
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JSONObject jsonObject = JSONObject.parseObject(requestBody.toString());
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JSONObject resource = jsonObject.getJSONObject("resource");
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AesUtil aesUtil = new AesUtil(weixinPayProperties.getV3().getApiKey().getBytes(StandardCharsets.UTF_8));
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String decryptedData = aesUtil.decryptToString(resource.getString("associated_data").getBytes(StandardCharsets.UTF_8), resource.getString("nonce").getBytes(StandardCharsets.UTF_8),
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resource.getString("ciphertext"));
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System.err.println("微信解密的字符串信息" + decryptedData);
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JSONObject params = JSONObject.parseObject(decryptedData);
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// 商户订单号
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String out_trade_no = params.get("out_trade_no").toString();
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// 商户退款单号
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String out_refund_no = params.get("out_refund_no").toString();
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// 退款状态
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String tradeState = params.get("refund_status").toString();
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// 微信支付订单号
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String transaction_id = params.get("transaction_id").toString();
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if (tradeState.equals(RefundEnum.SUCCESS.name())) {
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wxV3Pay.ack();
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}
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}catch (Exception e){
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wxV3Pay.ack(false, "不是成功的退款状态");
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}
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}
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}
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