RtMallSign.java
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package com.diligrp.cashier.mall.sign;
import com.diligrp.cashier.mall.exception.RtMartMallException;
import com.diligrp.cashier.mall.property.RtMallDynamicProperty;
import com.diligrp.cashier.mall.type.RtMarkErrorCode;
import com.diligrp.cashier.mall.util.RtMallSignMd5Utils;
import com.diligrp.cashier.shared.handler.sign.SecuritySign;
import com.diligrp.cashier.shared.util.JsonUtils;
import com.fasterxml.jackson.core.type.TypeReference;
import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.util.Assert;
import java.util.Objects;
import java.util.TreeMap;
/**
* @author dengwei
* @version 1.0.0
* @ClassName RtMallSign.java
* @Description RtMallSign
* 大润发参数验签
*/
@Component
public class RtMallSign implements SecuritySign {
private static final Logger log = LoggerFactory.getLogger(RtMallSign.class);
@Resource
private RtMallDynamicProperty mallDynamicProperty;
@Override
public void sign(HttpServletRequest request, HttpServletResponse response, Object data) {
log.info("allParameters:{}", JsonUtils.toJsonString(data));
TreeMap<String, Object> paramMap = JsonUtils.fromJsonString(JsonUtils.toJsonString(data), new TypeReference<>() {
});
Object appKey = paramMap.get("app_key");
if (Objects.isNull(appKey)) {
throw new RtMartMallException(RtMarkErrorCode.E4003.getCode(), RtMarkErrorCode.E4003.getMessage());
}
Object sign = paramMap.get("sign");
if (Objects.isNull(sign)) {
throw new RtMartMallException(RtMarkErrorCode.E4004.getCode(), RtMarkErrorCode.E4004.getMessage());
}
paramMap.remove("sign");
RtMallDynamicProperty.AppSecretDynamicProperty property = mallDynamicProperty.getByAppKey(appKey.toString());
if (Objects.isNull(property)) {
throw new RtMartMallException(RtMarkErrorCode.E4003.getCode(), RtMarkErrorCode.E4003.getMessage());
}
try {
log.info("appKey：{}, secretKey：{}", property.getAppKey(), property.getAppSecret());
String signKey = RtMallSignMd5Utils.generateSign(paramMap, property.getAppSecret());
Assert.isTrue(Objects.equals(signKey, sign.toString()), "验签失败！");
} catch (Exception e) {
throw new RtMartMallException(RtMarkErrorCode.E4004.getCode(), RtMarkErrorCode.E4004.getMessage());
}
}
}