更改

fei.wang

2024-05-13 b9b58b9ef261cb290d93465f88a2cbd814b576f0

 src/main/java/com/flow/util/IpUtil.java

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//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by FernFlower decompiler)
//

package com.flow.util;

import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;

public class IpUtil {
    public IpUtil() {
    }

    public static String getIpAddress(HttpServletRequest request) {
        String ip = request.getHeader("x-forwarded-for");
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("Proxy-Client-IP");
        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("WL-Proxy-Client-IP");
        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_CLIENT_IP");
        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_X_FORWARDED_FOR");
        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getRemoteAddr();
        }

        if (StringUtils.isNotEmpty(ip) && ip.contains(",")) {
            String[] ipArray = ip.split(",");
            if (ArrayUtils.isNotEmpty(ipArray)) {
                ip = ipArray[0];
            }
        }

        return ip;
    }
}