package com.ibeetl.admin.core.util;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import javax.servlet.http.HttpServletRequest;
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import org.springframework.stereotype.Component;
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import com.ibeetl.admin.core.conf.MVCConf;
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/**
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* 保留用户会话，以方便在业务代码任何地方调用
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* {@link MVCConf}
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* @author lijiazhi
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*
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*/
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@Component
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public class HttpRequestLocal {
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public HttpRequestLocal(){
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}
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private static final ThreadLocal<HttpServletRequest> requests =
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new ThreadLocal<HttpServletRequest>() {
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@Override protected HttpServletRequest initialValue() {
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return null;
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}
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};
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public Object getSessionValue(String attr){
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return requests.get().getSession().getAttribute(attr);
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}
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public void setSessionValue(String attr,Object obj){
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requests.get().getSession().setAttribute(attr,obj);
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}
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public Object getRequestValue(String attr){
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return requests.get().getAttribute(attr);
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}
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public String getRequestURI(){
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return requests.get().getRequestURI();
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}
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public String getRequestIP(){
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return getIpAddr(requests.get());
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}
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public void set(HttpServletRequest request){
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requests.set(request);
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}
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/**
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* 获取当前网络ip
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* @param request
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* @return
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*/
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public String getIpAddr(HttpServletRequest request){
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String 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") || ipAddress.equals("0:0:0:0:0:0:0:1")){
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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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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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if(ipAddress!=null && ipAddress.length()>15){ //"***.***.***.***".length() = 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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return ipAddress;
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}
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}
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