package com.ld.igds.util;
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import org.apache.commons.lang3.StringUtils;
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import javax.servlet.http.HttpServletRequest;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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/**
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* @Desc: 获取客户登陆信息
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* @author: andy.jia
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* @update-time: 2022/11/10 19:55
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*/
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public class SystemUtil {
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/***
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* 获取客户端IP地址
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* @param request
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*/
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public static String getIP(HttpServletRequest request) {
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if (request == null) {
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return "127.0.0.1";
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}
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String ip = request.getHeader("X-Real-IP");
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if (ip != null && !"".equals(ip) && !"unknown".equalsIgnoreCase(ip)) {
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return ip;
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}
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ip = request.getHeader("X-Forwarded-For");
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if (ip != null && !"".equals(ip) && !"unknown".equalsIgnoreCase(ip)) {
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// 多次反向代理后会有多个IP值，第一个为真实IP。
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int index = ip.indexOf(',');
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if (index != -1) {
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return ip.substring(0, index);
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} else {
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return ip;
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}
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} else {
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return request.getRemoteAddr();
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}
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}
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/**
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* 获取来访者的浏览器版本
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*
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* @param request
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* @return
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*/
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public static String getBrowserInfo(HttpServletRequest request) {
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String browserVersion = null;
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String header = request.getHeader("user-agent");
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if (header == null || header.equals("")) {
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return "";
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}
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if (header.indexOf("MSIE 6.0") > 0) {
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browserVersion = "IE 6";
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} else if (header.indexOf("MSIE 7.0") > 0) {
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browserVersion = "IE 7";
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} else if (header.indexOf("MSIE 8.0") > 0) {
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browserVersion = "IE 8";
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} else if (header.indexOf("MSIE 9.0") > 0) {
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browserVersion = "IE 9";
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} else if (header.indexOf("MSIE 10.0") > 0) {
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browserVersion = "IE 10";
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} else if (header.indexOf("rv:11.0") > 0) {
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browserVersion = "IE 11";
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} else if (header.indexOf("Firefox") > 0) {
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browserVersion = "Firefox";
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} else if (header.indexOf("Chrome") > 0) {
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browserVersion = "Chrome";
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} else if (header.indexOf("Safari") > 0) {
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browserVersion = "Safari";
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} else if (header.indexOf("Camino") > 0) {
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browserVersion = "Camino";
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} else if (header.indexOf("Konqueror") > 0) {
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browserVersion = "Konqueror";
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}
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return browserVersion;
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}
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/**
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* 获取系统版本信息
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*
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* @param request
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* @return
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*/
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public static String getSystemInfo(HttpServletRequest request) {
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String systenInfo = null;
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String header = request.getHeader("user-agent");
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if (header == null || header.equals("")) {
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return "";
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}
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// 得到用户的操作系统
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if (header.indexOf("NT 6.0") > 0) {
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systenInfo = "Windows Vista/Server 2008";
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} else if (header.indexOf("NT 5.2") > 0) {
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systenInfo = "Windows Server 2003";
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} else if (header.indexOf("NT 5.1") > 0) {
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systenInfo = "Windows XP";
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} else if (header.indexOf("NT 6.0") > 0) {
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systenInfo = "Windows Vista";
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} else if (header.indexOf("NT 6.1") > 0) {
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systenInfo = "Windows 7";
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} else if (header.indexOf("NT 6.2") > 0) {
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systenInfo = "Windows Slate";
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} else if (header.indexOf("NT 6.3") > 0) {
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systenInfo = "Windows 9";
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} else if (header.indexOf("NT 10.0") > 0) {
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systenInfo = "Windows 10";
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} else if (header.indexOf("NT 5") > 0) {
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systenInfo = "Windows 2000";
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} else if (header.indexOf("NT 4") > 0) {
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systenInfo = "Windows NT4";
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} else if (header.indexOf("Me") > 0) {
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systenInfo = "Windows Me";
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} else if (header.indexOf("Mac") > 0) {
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systenInfo = "Mac";
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} else if (header.indexOf("Unix") > 0) {
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systenInfo = "UNIX";
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} else if (header.indexOf("Linux") > 0) {
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systenInfo = "Linux";
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} else if (header.indexOf("SunOS") > 0) {
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systenInfo = "SunOS";
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}
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return systenInfo;
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}
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/**
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* 获取来访者的主机名称
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*
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* @param ip
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* @return
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*/
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public static String getHostName(String ip) {
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InetAddress inet;
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try {
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inet = InetAddress.getByName(ip);
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return inet.getHostName();
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} catch (UnknownHostException e) {
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e.printStackTrace();
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}
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return "未知";
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}
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}
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