package com.ruoyi.system.service.impl;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONObject;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.icbc.api.IcbcApiException;
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import com.icbc.api.IcbcConstants;
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import com.icbc.api.utils.IcbcSignature;
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import com.icbc.api.utils.WebUtils;
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import com.ruoyi.system.config.ICBCConfig;
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import com.ruoyi.system.model.TBigGiftPackageOrder;
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import com.ruoyi.system.model.TPhysicalGoodsOrder;
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import com.ruoyi.system.service.*;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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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.IOException;
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import java.time.LocalDateTime;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* 工商银行支付回调服务实现
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*
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* @author mitao
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* @since 2025-12-16
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*/
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@Service
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@Slf4j
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@RequiredArgsConstructor(onConstructor_ = @Lazy)
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public class ICBCNotifyServiceImpl implements ICBCNotifyService {
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private final ICBCConfig icbcConfig;
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private final TBigGiftPackageOrderService bigGiftPackageOrderService;
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private final TPhysicalGoodsOrderService physicalGoodsOrderService;
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private final TCommissionTransactionFlowService commissionTransactionFlowService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void bigGiftPayNotify(HttpServletRequest request, HttpServletResponse response) {
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boolean signResult = false;
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String msgId = null;
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try {
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JSONObject bizContent = parseRequest(request);
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if (bizContent == null) {
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log.error("【工商银行】大礼包支付回调参数解析失败");
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sendResponse(response, false, null);
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return;
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}
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log.info("【工商银行】大礼包支付回调参数：{}", bizContent.toJSONString());
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String payOrderCode = bizContent.getString("out_trade_no");
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String returnCode = bizContent.getString("return_code");
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msgId = bizContent.getString("msg_id");
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// 验签
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if (validateSignature(request, icbcConfig.getNotifyUrlMethod() + "/big-gift/pay-notify")) {
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signResult = true;
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log.info("支付订单号{}【工商银行】大礼包支付回调签名验证成功", payOrderCode);
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// 根据支付订单号查询所有订单
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LambdaQueryWrapper<TBigGiftPackageOrder> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(TBigGiftPackageOrder::getPayOrderCode, payOrderCode);
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List<TBigGiftPackageOrder> orders = bigGiftPackageOrderService.list(wrapper);
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if ("0".equals(returnCode)) {
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log.info("支付订单号{}【工商银行】大礼包支付成功", payOrderCode);
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if (orders == null || orders.isEmpty()) {
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log.error("支付订单号{}未找到对应的大礼包订单", payOrderCode);
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sendResponse(response, signResult, msgId);
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return;
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}
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// 处理每个订单
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for (TBigGiftPackageOrder order : orders) {
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processBigGiftPayment(order);
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}
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} else {
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log.error("支付订单号{}【工商银行】大礼包支付失败，错误信息：{}", payOrderCode, bizContent.getString("return_msg"));
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//更新订单状态为已取消
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orders.forEach(item->item.setStatus(6));
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bigGiftPackageOrderService.updateBatchById(orders);
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}
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} else {
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log.error("支付订单号{}【工商银行】大礼包支付回调签名验证失败", payOrderCode);
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}
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sendResponse(response, signResult, msgId);
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} catch (Exception e) {
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log.error("【工商银行】大礼包支付回调处理失败: {}", e.getMessage(), e);
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sendResponse(response, false, msgId);
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void bigGiftFinalPayNotify(HttpServletRequest request, HttpServletResponse response) {
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boolean signResult = false;
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String msgId = null;
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try {
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JSONObject bizContent = parseRequest(request);
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if (bizContent == null) {
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log.error("【工商银行】大礼包尾款支付回调参数解析失败");
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sendResponse(response, false, null);
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return;
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}
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log.info("【工商银行】大礼包尾款支付回调参数：{}", bizContent.toJSONString());
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String finalPayOrderCode = bizContent.getString("out_trade_no");
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String returnCode = bizContent.getString("return_code");
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msgId = bizContent.getString("msg_id");
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// 验签
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if (validateSignature(request, icbcConfig.getNotifyUrlMethod() + "/big-gift/final-pay-notify")) {
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signResult = true;
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log.info("尾款支付订单号{}【工商银行】大礼包尾款支付回调签名验证成功", finalPayOrderCode);
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if ("0".equals(returnCode)) {
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log.info("尾款支付订单号{}【工商银行】大礼包尾款支付成功", finalPayOrderCode);
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// 根据尾款支付订单号查询订单（尾款支付是单个订单）
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// 注意：这里需要根据实际业务逻辑查询订单，可能需要在订单表中添加尾款支付订单号字段
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// 暂时使用订单编码查询
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LambdaQueryWrapper<TBigGiftPackageOrder> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(TBigGiftPackageOrder::getFinalPaymentSerialNumber, finalPayOrderCode);
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TBigGiftPackageOrder order = bigGiftPackageOrderService.getOne(wrapper);
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if (order == null) {
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log.error("尾款支付订单号{}未找到对应的大礼包订单", finalPayOrderCode);
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sendResponse(response, signResult, msgId);
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return;
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}
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// 更新订单状态为"完成支付"
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order.setStatus(3);
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order.setFinalPaymentTime(LocalDateTime.now());
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order.setFinalPaymentSerialNumber(finalPayOrderCode);
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bigGiftPackageOrderService.updateById(order);
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log.info("订单{}状态更新为完成支付", order.getCode());
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// 尾款支付完成后，必须计算分佣
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commissionTransactionFlowService.calculateAndSaveCommission(
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order.getId(),
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1, // 订单类型：1=大礼包
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order.getOrderPrice(),
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order.getAppUserId()
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);
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log.info("订单{}分佣计算完成", order.getCode());
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} else {
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log.error("尾款支付订单号{}【工商银行】大礼包尾款支付失败，错误信息：{}", finalPayOrderCode, bizContent.getString("return_msg"));
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}
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} else {
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log.error("尾款支付订单号{}【工商银行】大礼包尾款支付回调签名验证失败", finalPayOrderCode);
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}
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sendResponse(response, signResult, msgId);
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} catch (Exception e) {
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log.error("【工商银行】大礼包尾款支付回调处理失败: {}", e.getMessage(), e);
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sendResponse(response, false, msgId);
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void physicalPayNotify(HttpServletRequest request, HttpServletResponse response) {
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boolean signResult = false;
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String msgId = null;
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try {
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JSONObject bizContent = parseRequest(request);
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if (bizContent == null) {
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log.error("【工商银行】实物商品支付回调参数解析失败");
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sendResponse(response, false, null);
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return;
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}
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log.info("【工商银行】实物商品支付回调参数：{}", bizContent.toJSONString());
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String orderCode = bizContent.getString("out_trade_no");
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String returnCode = bizContent.getString("return_code");
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msgId = bizContent.getString("msg_id");
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String orderId = bizContent.getString("order_id");
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// 验签
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if (validateSignature(request, icbcConfig.getNotifyUrlMethod() + "/physical/pay-notify")) {
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signResult = true;
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log.info("订单{}【工商银行】实物商品支付回调签名验证成功", orderCode);
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// 根据订单编码查询订单
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LambdaQueryWrapper<TPhysicalGoodsOrder> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(TPhysicalGoodsOrder::getCode, orderCode);
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TPhysicalGoodsOrder order = physicalGoodsOrderService.getOne(wrapper);
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if ("0".equals(returnCode)) {
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log.info("订单{}【工商银行】实物商品支付成功", orderCode);
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if (order == null) {
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log.error("订单{}未找到对应的实物商品订单", orderCode);
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sendResponse(response, signResult, msgId);
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return;
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}
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// 更新订单状态为"完成支付"
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order.setStatus(2);
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order.setPaymentTime(LocalDateTime.now());
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order.setPaymentSerialNumber(orderId);
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physicalGoodsOrderService.updateById(order);
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log.info("订单{}状态更新为完成支付", orderCode);
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} else {
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log.error("订单{}【工商银行】实物商品支付失败，错误信息：{}", orderCode, bizContent.getString("return_msg"));
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order.setStatus(5);
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physicalGoodsOrderService.updateById(order);
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}
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} else {
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log.error("订单{}【工商银行】实物商品支付回调签名验证失败", orderCode);
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}
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sendResponse(response, signResult, msgId);
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} catch (Exception e) {
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log.error("【工商银行】实物商品支付回调处理失败: {}", e.getMessage(), e);
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sendResponse(response, false, msgId);
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}
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}
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/**
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* 处理大礼包支付（定金或全款）
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*/
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private void processBigGiftPayment(TBigGiftPackageOrder order) {
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Integer paymentType = order.getPaymentType();
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if (paymentType == 1) {
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// 订金+尾款模式，更新状态为"已付订金"
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order.setStatus(2);
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order.setDepositTime(LocalDateTime.now());
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order.setDepositPaymentSerialNumber(order.getPayOrderCode());
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bigGiftPackageOrderService.updateById(order);
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log.info("订单{}状态更新为已付订金，不计算分佣", order.getCode());
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} else if (paymentType == 2) {
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// 全款模式，更新状态为"完成支付"
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order.setStatus(3);
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order.setDepositTime(LocalDateTime.now());
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order.setDepositPaymentSerialNumber(order.getPayOrderCode());
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bigGiftPackageOrderService.updateById(order);
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log.info("订单{}状态更新为完成支付", order.getCode());
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// 判断是否启用生效日
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Boolean effectDayFlag = order.getEffectDayFlag();
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if (effectDayFlag == null || !effectDayFlag) {
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// 未启用生效日，立即计算分佣
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commissionTransactionFlowService.calculateAndSaveCommission(
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order.getId(),
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1, // 订单类型：1=大礼包
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order.getOrderPrice(),
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order.getAppUserId()
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);
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log.info("订单{}未启用生效日，立即计算分佣", order.getCode());
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} else {
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// 启用生效日，不计算分佣（由定时任务处理）
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log.info("订单{}启用生效日，延迟计算分佣", order.getCode());
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}
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}
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}
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/**
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* 解析请求中的回调参数
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*
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* @param request HTTP请求对象
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* @return 解析后的JSON对象
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*/
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private JSONObject parseRequest(HttpServletRequest request) {
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try {
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String bizContentStr = request.getParameter("biz_content");
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return JSON.parseObject(bizContentStr);
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} catch (Exception e) {
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log.error("【工商银行】解析回调参数失败: {}", e.getMessage());
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return null;
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}
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}
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/**
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* 验证签名
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*
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* @param request 回调请求
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* @param path 回调URL路径
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* @return 签名验证结果
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*/
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private boolean validateSignature(HttpServletRequest request, String path) {
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Map<String, String> params = new HashMap<>();
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params.put("from", request.getParameter("from"));
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params.put("api", request.getParameter("api"));
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params.put("app_id", request.getParameter("app_id"));
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params.put("charset", request.getParameter("charset"));
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params.put("format", request.getParameter("format"));
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params.put("timestamp", request.getParameter("timestamp"));
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params.put("biz_content", request.getParameter("biz_content"));
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params.put("sign_type", request.getParameter("sign_type"));
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String sign = request.getParameter("sign");
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String signStr = WebUtils.buildOrderedSignStr(path, params);
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try {
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return IcbcSignature.verify(signStr, IcbcConstants.SIGN_TYPE_RSA, icbcConfig.getApiGwPublicKey(), params.get("charset"), sign);
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} catch (IcbcApiException e) {
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log.error("【工商银行】签名验证异常: {}", e.getMessage(), e);
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return false;
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}
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}
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/**
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* 发送回调响应
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*
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* @param response HTTP响应对象
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* @param checkResult 签名验证结果
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* @param msgId 消息ID
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*/
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private void sendResponse(HttpServletResponse response, boolean checkResult, String msgId) {
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String responseContent = buildNotifyResponse(checkResult, msgId);
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response.setContentType("application/json; charset=utf-8");
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try {
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response.getWriter().write(responseContent);
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log.info("【工商银行】支付回调应答成功");
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} catch (IOException e) {
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log.error("【工商银行】支付回调应答失败: {}", e.getMessage(), e);
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}
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}
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/**
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* 构建回调响应内容
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* 工行要求保证返回参数的绝对顺序，故直接返回固定字符串不定义对象
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* 接口文档地址 https://open.icbc.com.cn/icbc/apip/api_detail.html?apiId=10000000000000137000&baseUrl=%2Fcardbusiness%2Faggregatepay%2Fb2c%2Fonline&resUrl=%2Fconsumepurchase&version=V1&apiName=%E8%81%9A%E5%90%88%E6%94%AF%E4%BB%98B2C%E7%BA%BF%E4%B8%8A%E6%B6%88%E8%B4%B9%E4%B8%8B%E5%8D%95&serviceId=P0067&resourceId=10000000000000009800
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*
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* @param checkResult 签名验证结果
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* @param msgId 消息ID
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* @return 回调响应字符串
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*/
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private String buildNotifyResponse(boolean checkResult, String msgId) {
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String responseBizContent = checkResult
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? "{\"return_code\":0,\"return_msg\":\"success\",\"msg_id\":\"" + msgId + "\"}"
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: "{\"return_code\":-1,\"return_msg\":\"icbc sign not pass.\"}";
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String signStr = "\"response_biz_content\":" + responseBizContent + ",\"sign_type\":\"RSA2\"";
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try {
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String sign = IcbcSignature.sign(signStr, IcbcConstants.SIGN_TYPE_RSA2, icbcConfig.getMyPrivateKey(), "UTF-8", "");
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return "{" + signStr + ",\"sign\":\"" + sign + "\"}";
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} catch (IcbcApiException e) {
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log.error("【工商银行】回调应答签名失败: {}", e.getMessage(), e);
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return "{\"response_biz_content\":{\"return_code\":-1,\"return_msg\":\"response sign error\"},\"sign_type\":\"RSA2\",\"sign\":\"\"}";
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}
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}
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}
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