#

luxiaotao1123

2020-08-07 60d43bf359dafeda1d6da654a2566bf4f764a2ec

#

 src/main/java/com/zy/common/config/AdminInterceptor.java

@@ -64,6 +64,11 @@
                }
            }
        }
        // 白名单
//        if (IpTools.gainRealIp(request).equals("127.0.0.1")) {
//            request.setAttribute("userId", 9527);
//            return true;
//        }
        // 跨域设置
        // response.setHeader("Access-Control-Allow-Origin", "*");
        HandlerMethod handlerMethod = (HandlerMethod) handler;

 src/main/java/com/zy/common/utils/IpTools.java

New file
@@ -0,0 +1,94 @@
package com.zy.common.utils;

import com.core.common.Cools;
import lombok.extern.slf4j.Slf4j;

import javax.servlet.http.HttpServletRequest;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;

/**
 * Created by vincent on 2020/8/6
 */
@Slf4j
public class IpTools {

    public static String gainRealIp(HttpServletRequest request) {
        String ipAddress = "";
        try {
            if (request == null) {
                return ipAddress;
            }

            //排除本地测试
            if ("127.0.0.1".equals(request.getServerName()) || "localhost".equals(request.getServerName())) {
                ipAddress = "127.0.0.1";
                return ipAddress;
            }

            ipAddress = request.getRemoteAddr();
            if (Cools.isEmpty(ipAddress)) {
                ipAddress = request.getRemoteHost();
            } else {
                return ipAddress;
            }

            if (!Cools.isEmpty(ipAddress)) {
                return ipAddress;
            }

            // 获取真实ip,排除代理ip
            ipAddress = request.getHeader("Referer");

            // ipAddress = this.getRequest().getRemoteAddr();
            ipAddress = request.getHeader("X-Forwarded-For");
            if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
                ipAddress = request.getHeader("Proxy-Client-IP");
            }
            if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
                ipAddress = request.getHeader("WL-Proxy-Client-IP");
            }
            if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
                // 更换niginx代理
                // ipAddress = request.getRemoteAddr();
                ipAddress = request.getHeader("X-Real-IP");
                if (ipAddress != null && (ipAddress.equals("" + "") || ipAddress.endsWith("0:0:0:0:0:0:0:1"))) {
                    // 根据网卡取本机配置的IP

                    // linux下也可以获取本地的ip地址
                    Enumeration<?> allNetInterfaces = NetworkInterface.getNetworkInterfaces();
                    InetAddress ip;
                    while (allNetInterfaces.hasMoreElements()) {
                        NetworkInterface netInterface = (NetworkInterface) allNetInterfaces.nextElement();
                        Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
                        while (addresses.hasMoreElements()) {
                            ip = addresses.nextElement();
                            if (ip instanceof Inet4Address) {
                                // 获取真实的Ip地址
                                ipAddress = ip.getHostAddress();

                            }
                        }
                    }

                }

            }
            // 对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割"***.***.***.***".length()=15
            if (ipAddress != null && ipAddress.length() > 15) {

                if (ipAddress.indexOf(",") > 0) {
                    ipAddress = ipAddress.substring(0, ipAddress.indexOf(","));
                }
            }

        } catch (Exception e) {
            log.warn("ip{},解析异常", ipAddress, e);
        }
        return ipAddress;

    }

}