130 lines
3.9 KiB
Java
130 lines
3.9 KiB
Java
package com.hxkj.common.utils;
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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.net.InetAddress;
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import java.net.UnknownHostException;
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import java.util.*;
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/**
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* 请求工具类
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*/
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public class HttpUtil {
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/**
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* 获取请求对象
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*
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* @author fzr
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* @return HttpServletRequest
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*/
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public static HttpServletRequest obj() {
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ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
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if (servletRequestAttributes != null) {
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return servletRequestAttributes.getRequest();
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}
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return null;
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}
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/**
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* 获取不带参请求URl
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*
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* @author fzr
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* @return String
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*/
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public static String url() {
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HttpServletRequest request = HttpUtil.obj();
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if (request != null) {
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return request.getRequestURL().toString();
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}
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return null;
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}
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/**
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* 获取请求路由
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*
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* @author fzr
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* @return String
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*/
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public static String route() {
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HttpServletRequest request = HttpUtil.obj();
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if (request != null) {
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return request.getRequestURI();
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}
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return null;
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}
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/**
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* 获取请求域名
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*
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* @author fzr
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* @return String
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*/
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public static String domain() {
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HttpServletRequest request = HttpUtil.obj();
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if (request != null) {
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String requestUrl = request.getRequestURL().toString();
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List<String> urls = Arrays.asList(requestUrl.split("/"));
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String agree = "http:";
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if (request.getServerPort() == 443) {
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agree = "https:";
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}
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return agree + "//" + urls.get(2).split(":")[0];
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}
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return null;
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}
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/**
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* 请求客户端IP
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*
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* @author fzr
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* @return String
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*/
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public static String ip() {
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HttpServletRequest request = HttpUtil.obj();
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if (request != null) {
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String ipAddress;
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try {
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ipAddress = request.getHeader("x-forwarded-for");
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if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
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ipAddress = request.getHeader("Proxy-Client-IP");
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}
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if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
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ipAddress = request.getHeader("WL-Proxy-Client-IP");
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}
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if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
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ipAddress = request.getRemoteAddr();
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if (ipAddress.equals("127.0.0.1")) {
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// 根据网卡取本机配置的IP
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InetAddress inet = null;
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try {
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inet = InetAddress.getLocalHost();
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} catch (UnknownHostException e) {
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e.printStackTrace();
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}
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assert inet != null;
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ipAddress = inet.getHostAddress();
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}
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}
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// 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
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// "***.***.***.***".length()
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if (ipAddress != null && ipAddress.length() > 15) {
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// = 15
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if (ipAddress.indexOf(",") > 0) {
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ipAddress = ipAddress.substring(0, ipAddress.indexOf(","));
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}
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}
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} catch (Exception e) {
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ipAddress="";
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}
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return ipAddress == null ? "" : ipAddress;
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}
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return "";
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}
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}
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