package cc.mrbird.febs.pay.controller;
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import cc.mrbird.febs.common.enumerates.OrderDeliveryStateEnum;
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import cc.mrbird.febs.common.enumerates.OrderStatusEnum;
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import cc.mrbird.febs.common.exception.FebsException;
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import cc.mrbird.febs.common.utils.ValidateEntityUtils;
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import cc.mrbird.febs.mall.entity.MallOrderInfo;
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import cc.mrbird.febs.mall.mapper.MallOrderInfoMapper;
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import cn.hutool.core.date.DateUtil;
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import io.swagger.annotations.Api;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Controller;
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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.RequestParam;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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@Slf4j
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@Controller
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@Api(value = "FIUUController", tags = "FIUU支付")
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@RequestMapping(value = "/api/fuPayReturn")
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public class FiuuReturnController {
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private static final String SECRET_KEY = "59c709fc18978a6a83b87f05d37cecbf";
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@Resource
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private MallOrderInfoMapper mallOrderInfoMapper;
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// Java 通知接口 暂时停止使用
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@PostMapping("/callback")
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public void handlePaymentCallback(
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@RequestParam("amount") String amount,
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@RequestParam("orderid") String orderId,
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@RequestParam("tranID") String tranId,
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@RequestParam("status") String status,
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@RequestParam("domain") String domain,
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@RequestParam("currency") String currency,
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@RequestParam("paydate") String payDate,
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@RequestParam("approcode") String appCode,
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@RequestParam("skey") String receivedSkey,
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HttpServletResponse response) throws IOException{
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// 计算 skey 验证
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String calculatedSkey = calculateSkey(tranId, orderId, status, domain, amount, currency, payDate, appCode);
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MallOrderInfo mallOrderInfo = ValidateEntityUtils
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.ensureColumnReturnEntity(orderId, MallOrderInfo::getId, mallOrderInfoMapper::selectOne, "订单不存在");
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log.info("callback status: {}", status);
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log.info("callback skey: {}", receivedSkey);
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log.info("callback calculatedSkey: {}", calculatedSkey);
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log.info("callback payResult: {}", mallOrderInfo.getPayResult());
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if("1".equals(mallOrderInfo.getPayResult())){
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response.sendRedirect("/pages/order/pay/paySuccess?amount="+amount+"&type=3");
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return;
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}
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if (!calculatedSkey.equalsIgnoreCase(receivedSkey)) {
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// 记录安全警告日志
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throw new FebsException("订单回调失败，---"+orderId);
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}
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if ("00".equals(status)) {
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updateOrderStatus(orderId, status, amount, payDate, tranId);
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response.sendRedirect("/pages/order/pay/paySuccess?amount="+amount+"&type=3");
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return;
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}
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}
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private String calculateSkey(String tranId, String orderId, String status,
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String domain, String amount, String currency,
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String payDate, String appCode) {
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try {
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// 第一步哈希计算
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String preSkey = tranId + orderId + status + domain + amount + currency;
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String preSkeyHash = md5(preSkey);
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// 第二步哈希计算
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String finalInput = payDate + domain + preSkeyHash + appCode + SECRET_KEY;
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return md5(finalInput);
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} catch (NoSuchAlgorithmException e) {
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throw new RuntimeException("MD5算法不可用", e);
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}
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}
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private String md5(String input) throws NoSuchAlgorithmException {
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MessageDigest md = MessageDigest.getInstance("MD5");
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byte[] hashBytes = md.digest(input.getBytes());
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StringBuilder hexString = new StringBuilder();
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for (byte b : hashBytes) {
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String hex = Integer.toHexString(0xff & b);
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if (hex.length() == 1) hexString.append('0');
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hexString.append(hex);
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}
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return hexString.toString();
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}
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private void updateOrderStatus(String orderId, String status, String amount, String paydate, String tranID) {
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// 实现订单状态更新逻辑（如更新数据库）
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MallOrderInfo mallOrderInfo = ValidateEntityUtils.ensureColumnReturnEntity(orderId, MallOrderInfo::getId, mallOrderInfoMapper::selectOne, "订单不存在");
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ValidateEntityUtils.ensureNotEqual(mallOrderInfo.getPayResult(), "1", "订单已支付");
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ValidateEntityUtils.ensureEqual(mallOrderInfo.getAmount().toString(), amount, "订单金额异常");
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// 更新订单状态
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mallOrderInfo.setPayMethod("FIUU支付");
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mallOrderInfo.setStatus(OrderStatusEnum.WAIT_SHIPPING.getValue());
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mallOrderInfo.setPayResult("1");
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mallOrderInfo.setPayTime(DateUtil.parseDateTime(paydate));
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mallOrderInfo.setDeliveryState(OrderDeliveryStateEnum.DELIVERY_WAIT.getValue());
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mallOrderInfo.setPayOrderNo(tranID);
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mallOrderInfoMapper.updateById(mallOrderInfo);
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}
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}
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