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.apache.commons.codec.digest.DigestUtils;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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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 java.math.BigDecimal;
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import java.math.RoundingMode;
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@Slf4j
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@Controller
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//@RestController
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@Api(value = "FiuuReturnController", tags = "FIUU支付-ReturnURL")
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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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@PostMapping("/payment/callback")
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public String 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("appcode") String appcode,
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@RequestParam("paydate") String payDate,
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@RequestParam("skey") String receivedSkey,
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Model model) {
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// 1. 格式化amount为两位小数（确保与Fiuu传递的格式一致）
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BigDecimal amountDecimal;
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try {
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amountDecimal = new BigDecimal(amount).setScale(2, RoundingMode.HALF_UP);
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} catch (NumberFormatException e) {
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throw new FebsException("金额格式错误: " + amount);
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}
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String formattedAmount = amountDecimal.toPlainString(); // 例如 "100.00"
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// 2. 生成preSkey（严格按照参数顺序拼接）
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log.info("callback Parameters for preSkey: tranId={}, orderId={}, status={}, domain={}, amount={}, currency={}", tranId, orderId, status, domain, amount, currency);
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// 第一步哈希：pre_skey = md5(txnID + orderID + status + domain + amount + currency)
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String preSkeyInput = tranId + orderId + status + domain + formattedAmount + currency;
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String preSkey = DigestUtils.md5Hex(preSkeyInput);
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log.info("callback preSkey生成参数: {}", preSkeyInput);
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log.info("callback preSkey计算结果: {}", preSkey);
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log.info("callback Parameters for calculatedSkey: payDate={}, domain={}, preSkey={}, appcode={}, SECRET_KEY={}", payDate, domain, preSkey, appcode, SECRET_KEY);
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// 第二步哈希：skey = md5(paydate + domain + pre_skey + appcode + secret_key)
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String skeyInput = payDate + domain + preSkey + appcode + SECRET_KEY;
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String calculatedSkey = DigestUtils.md5Hex(skeyInput);
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log.info("callback skey生成参数: {}", skeyInput);
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log.info("callback callback status: {}", status);
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log.info("callback receivedSkey: {}", receivedSkey);
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log.info("callback calculatedSkey: {}", calculatedSkey);
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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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// 将支付结果信息传递给支付成功页面
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model.addAttribute("amount", amount);
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model.addAttribute("orderId", orderId);
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model.addAttribute("tranId", tranId);
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model.addAttribute("status", status);
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model.addAttribute("currency", currency);
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model.addAttribute("payDate", payDate);
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updateOrderStatus(orderId, status, amount, payDate, tranId);
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// 跳转到支付成功页面
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return "payment-success";
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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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