83 lines
2.4 KiB
Java
83 lines
2.4 KiB
Java
package com.saye.hrs.commons;
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import org.springframework.util.StringUtils;
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import org.springframework.web.context.request.RequestContextHolder;
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import org.springframework.web.context.request.ServletRequestAttributes;
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import javax.servlet.http.HttpServletRequest;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* @description: IP
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* @author zmc
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*/
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public class IPUtil {
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/**
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* @description: 获取ip
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* @param
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* @return java.lang.String
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* @author zmc
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*/
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public static String getIp() {
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ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
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HttpServletRequest request = requestAttributes.getRequest();
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return getIp(request);
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}
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/**
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* @description: 获取ip
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* @param request
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* @return java.lang.String
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* @author zmc
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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 null;
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}
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String ip = request.getHeader("X-Forwarded-For");
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if (!StringUtils.isEmpty(ip) && !"unknown".equalsIgnoreCase(ip.toLowerCase())) {
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//多次反向代理后会有多个ip值，第一个ip才是真实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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}
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ip = request.getHeader("X-Real-IP");
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if (!StringUtils.isEmpty(ip) && !"unknown".equalsIgnoreCase(ip.toLowerCase())) {
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return ip;
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}
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return request.getRemoteAddr();
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}
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/**
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* @description: 将IP地址的中间两段转星号隐藏处理
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* @param ip
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* @return java.lang.String
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* @author zmc
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*/
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// public static String hideIP(String ip) {
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// if(null == ip) {
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// return null;
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// }
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// List<String> newIPList = new ArrayList<>();
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// String[] ipArr = org.apache.commons.lang3.StringUtils.splitByWholeSeparatorPreserveAllTokens(ip, ".");
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// int i = 0;
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// int len = ipArr.length;
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// for (String str : ipArr) {
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// if(i > 0 && i < len - 1) {
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// str = "*";
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// }
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// newIPList.add(str);
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// i++;
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// }
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// String newIP = newIPList.stream().collect(Collectors.joining("."));
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// return newIP;
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// }
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}
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