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@ -15,46 +15,24 @@
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*/
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package org.opsli.common.utils;
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import cn.hutool.core.lang.Validator;
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import cn.hutool.core.net.NetUtil;
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import cn.hutool.core.util.StrUtil;
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import javax.servlet.http.HttpServletRequest;
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/**
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* @BelongsProject: opsli-boot
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* @BelongsPackage: org.opsli.common.utils
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* @Author: Parker
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* @CreateTime: 2020-10-08 10:24
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* @Description: IP 工具类
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* IP 工具类
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*
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* @author Parker
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* @date 2020-09-19 23:21
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*/
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public final class IPUtil {
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/** 排除结果 */
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private static final String UNKNOWN = "unknown";
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/**
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* 获取客户端ip地址(可以穿透代理)
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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 getRemoteAddr(HttpServletRequest request) {
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String ip = request.getHeader("X-Forwarded-For");
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("WL-Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_CLIENT_IP");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_X_FORWARDED_FOR");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getRemoteAddr();
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}
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return ip;
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}
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/** 分割符 */
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private static final String SPLIT = ",";
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/** 尝试字段 */
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private static final String[] HEADERS_TO_TRY = {
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"X-Forwarded-For",
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"Proxy-Client-IP",
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@ -67,95 +45,69 @@ public final class IPUtil {
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"HTTP_FORWARDED",
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"HTTP_VIA",
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"REMOTE_ADDR",
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"X-Real-IP"};
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"X-Real-IP"
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};
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/***
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* 获取客户端ip地址(可以穿透代理)
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* @param request
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* @return
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* 获取客户端地址
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*
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* @param request request
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* @return String
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*/
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public static String getClientIpAddress(HttpServletRequest request) {
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public static String getClientAddress(HttpServletRequest request) {
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for (String header : HEADERS_TO_TRY) {
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String ip = request.getHeader(header);
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if (ip != null && ip.length() != 0 && !UNKNOWN.equalsIgnoreCase(ip)) {
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return ip;
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String address = request.getHeader(header);
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if (StrUtil.isNotBlank(address)
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&& !UNKNOWN.equalsIgnoreCase(address)) {
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return address;
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}
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}
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return request.getRemoteAddr();
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}
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/***
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* 获取客户端ip地址(可以穿透代理)
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* @param request
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* @return
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* 获取客户端地址 (多重代理只获得第一个)
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*
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* @param request request
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* @return String
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*/
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public static String getMultistageReverseProxyIp(HttpServletRequest request) {
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String clientIpAddress = getClientIpAddress(request);
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return NetUtil.getMultistageReverseProxyIp(clientIpAddress);
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public static String getClientAddressBySingle(HttpServletRequest request) {
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String clientAddress = getClientAddress(request);
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return NetUtil.getMultistageReverseProxyIp(clientAddress);
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}
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/***
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* 获取客户端ip地址(可以穿透代理)
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* @param request
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* @return
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* 获取客户端IP
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*
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* @param request request
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* @return String
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*/
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public static String getClientIpAddr(HttpServletRequest request) {
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String ip = request.getHeader("X-Forwarded-For");
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("WL-Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_X_FORWARDED_FOR");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_X_FORWARDED");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_X_CLUSTER_CLIENT_IP");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_CLIENT_IP");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_FORWARDED_FOR");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_FORWARDED");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_VIA");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getHeader("REMOTE_ADDR");
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}
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if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) {
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ip = request.getRemoteAddr();
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}
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return ip;
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}
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public static String getIpAddr(HttpServletRequest request) {
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String ip = request.getHeader("X-Real-IP");
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if (null != ip && !"".equals(ip.trim())
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&& !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 (null != ip && !"".equals(ip.trim())
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&& !UNKNOWN.equalsIgnoreCase(ip)) {
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// get first ip from proxy 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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public static String getClientId(HttpServletRequest request) {
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for (String header : HEADERS_TO_TRY) {
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String ip = request.getHeader(header);
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if (StrUtil.isNotBlank(ip) && !UNKNOWN.equalsIgnoreCase(ip)) {
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String reverseProxyIp = NetUtil.getMultistageReverseProxyIp(ip);
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if(Validator.isIpv4(reverseProxyIp) || Validator.isIpv6(reverseProxyIp)){
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// 判断是否为IP 返回原始IP
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return ip;
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}
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}
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}
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return request.getRemoteAddr();
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// 否则返回 空地址
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return "";
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}
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/***
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* 获取客户端IP (多重代理只获得第一个)
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*
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* @param request request
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* @return String
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*/
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public static String getClientIdBySingle(HttpServletRequest request) {
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String clientIp = getClientId(request);
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return NetUtil.getMultistageReverseProxyIp(clientIp);
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}
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// ===============
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hiparker
5 years ago