feat:接口验签

This commit is contained in:
苏竹红
2025-04-07 09:17:42 +08:00
parent ba61623e6f
commit 8cbf1681db
5 changed files with 206 additions and 2 deletions

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@@ -0,0 +1,75 @@
package com.cool.store.utils;
import lombok.extern.slf4j.Slf4j;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.*;
import java.util.stream.Collectors;
/**
* @author su'zh
*/
@Slf4j
public class OpenSignatureUtil {
private static final String HMAC_SHA256 = "HmacSHA256";
public static String generateSign(Map<String, String> params, String appSecret) {
// 1. 分离固定参数和业务参数
String appKey = params.get("appKey");
String timestamp = params.get("timestamp");
// 2. 创建不包含固定参数的临时Map用于排序
Map<String, String> sortedParams = new TreeMap<>(
params.entrySet().stream()
.filter(e -> !"appkey".equals(e.getKey()))
.filter(e -> !"timestamp".equals(e.getKey()))
.filter(e -> !"sign".equals(e.getKey()))
.collect(Collectors.toMap(
Map.Entry::getKey,
Map.Entry::getValue
))
);
// 3. 构建参数字符串:业务参数(排序后) + 固定参数
StringBuilder sb = new StringBuilder();
// 3.1 添加排序后的业务参数
sortedParams.forEach((key, value) -> {
sb.append(key).append("=").append(value).append("&");
});
// 3.2 添加固定参数(不参与排序)
sb.append("appkey=").append(appKey)
.append("&timestamp=").append(timestamp);
// 4. 生成签名
return hmacSha256(sb.toString(), appSecret);
}
private static String hmacSha256(String data, String key) {
try {
Mac sha256_HMAC = Mac.getInstance(HMAC_SHA256);
SecretKeySpec secret_key = new SecretKeySpec(
key.getBytes(StandardCharsets.UTF_8),
HMAC_SHA256
);
sha256_HMAC.init(secret_key);
byte[] hash = sha256_HMAC.doFinal(data.getBytes(StandardCharsets.UTF_8));
return bytesToHex(hash);
} catch (NoSuchAlgorithmException | InvalidKeyException e) {
throw new RuntimeException("生成签名失败", e);
}
}
private static String bytesToHex(byte[] bytes) {
StringBuilder result = new StringBuilder();
for (byte b : bytes) {
result.append(String.format("%02x", b));
}
return result.toString();
}
}

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@@ -0,0 +1,105 @@
package com.cool.store.config;
import com.cool.store.constants.CommonConstants;
import com.cool.store.enums.ErrorCodeEnum;
import com.cool.store.exception.ServiceException;
import com.cool.store.utils.OpenSignatureUtil;
import com.cool.store.utils.UUIDUtils;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.MDC;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.Map;
import java.util.stream.Collectors;
/**
* @Author suzhuhong
* @Date 2025/4/5 18:11
* @Version 1.0
*/
@Component
@Order(3)
@Slf4j
public class OpenApiValidateFilter implements Filter {
@Value("${cool.api.appKey}")
private String coolAppKey;
@Value("${cool.api.secret}")
private String coolAppSecret;
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
MDC.put(CommonConstants.REQUEST_ID, UUIDUtils.get32UUID());
HttpServletRequest request = (HttpServletRequest) servletRequest;
String uri = request.getRequestURI();
if(!uri.startsWith("/zxjp/open")){
filterChain.doFilter(servletRequest, response);
return;
}
// 1. 验证时间戳
try {
String timestampStr = request.getParameter("timestamp");
if (timestampStr == null) {
log.info("timestampStr is null {}","缺少timestamp参数");
throw new ServiceException(ErrorCodeEnum.SIGN_FAIL);
}
try {
long timestamp = Long.parseLong(timestampStr)/1000;
long currentTime = System.currentTimeMillis()/1000;
long timeDiff = Math.abs(currentTime - timestamp);
if (timeDiff > 300) {
log.info("OpenApiValidateFilter==>{}","请求已过期,服务器时间:" + currentTime + " 请求时间:" + timestamp);
throw new ServiceException(ErrorCodeEnum.SIGN_FAIL);
}
} catch (NumberFormatException e) {
log.info("OpenApiValidateFilter==>{}","非法timestamp格式");
throw new ServiceException(ErrorCodeEnum.SIGN_FAIL);
}
// 2. 验证签名
String appKey = request.getParameter("appKey");
if (appKey == null || !coolAppKey.equals(appKey)) {
log.info("OpenApiValidateFilter==>{}","无效的appKey");
throw new ServiceException(ErrorCodeEnum.SIGN_FAIL);
}
String clientSign = request.getParameter("sign");
if (clientSign == null) {
throw new ServiceException(ErrorCodeEnum.SIGN_FAIL);
}
// 获取所有请求参数
Map<String, String> params = request.getParameterMap().entrySet().stream()
.collect(Collectors.toMap(
Map.Entry::getKey,
e -> String.join(",", e.getValue())));
String serverSign = OpenSignatureUtil.generateSign(params, coolAppSecret);
if (!serverSign.equalsIgnoreCase(clientSign)) {
throw new ServiceException(ErrorCodeEnum.SIGN_FAIL);
}
filterChain.doFilter(request, response);
} finally {
MDC.clear();
}
}
@Override
public void destroy() {
}
}

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@@ -89,7 +89,7 @@ public class SignValidateFilter implements Filter {
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) servletRequest; HttpServletRequest request = (HttpServletRequest) servletRequest;
String uri = request.getRequestURI(); String uri = request.getRequestURI();
if(uri.startsWith("/zxjp/pc")){ if(uri.startsWith("/zxjp/pc")||uri.startsWith("/zxjp/open")){
filterChain.doFilter(servletRequest, servletResponse); filterChain.doFilter(servletRequest, servletResponse);
return; return;
} }

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@@ -82,7 +82,7 @@ public class TokenValidateFilter implements Filter {
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest reqs = (HttpServletRequest) servletRequest; HttpServletRequest reqs = (HttpServletRequest) servletRequest;
String uri = reqs.getRequestURI(); String uri = reqs.getRequestURI();
if(uri.startsWith("/zxjp/mini")){ if(uri.startsWith("/zxjp/mini")||uri.startsWith("/zxjp/open")){
filterChain.doFilter(servletRequest, servletResponse); filterChain.doFilter(servletRequest, servletResponse);
return; return;
} }

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@@ -0,0 +1,24 @@
package com.cool.store.controller.webb;
import com.cool.store.response.ResponseResult;
import io.swagger.annotations.Api;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @Author suzhuhong
* @Date 2025/4/5 18:19
* @Version 1.0
*/
@RestController
@RequestMapping("/open/v1/")
@Api(tags = "对外接口")
public class OpenApiController {
@GetMapping("/statusRefresh")
public ResponseResult<Boolean> statusRefresh(){
return ResponseResult.success(Boolean.TRUE);
}
}