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package util;
import com.google.common.base.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;
/**
* Created by nolan on 16/9/22.
* description: IP相关服务类,支持ip地址的获取、地理位置转换.
*/
public class IPAddrUtil
{
protected static Logger logger = LoggerFactory.getLogger(IPAddrUtil.class);
static {
IP.load(IPAddrUtil.class.getClassLoader().getResource("17monipdb.dat").getFile());
}
/**
* 获取IP地址
*
* @param httpServletRequest 请求实体
* @return
*/
public static String getIpAddr(HttpServletRequest httpServletRequest)
{
final String header = httpServletRequest.getHeader("x-forwarded-for");
if (Strings.isNullOrEmpty(header)) {
return "";
}
String[] ipStr = header.split(",");
String ip = ipStr[ipStr.length - 1].replace(" ", "");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpServletRequest.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpServletRequest.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpServletRequest.getRemoteAddr();
}
return ip;
}
/**
* 获取IP地址
*
* @param httpServletRequest 请求实体
* @return
*/
public static String getIpAddrNew(HttpServletRequest httpServletRequest) {
if (httpServletRequest.getHeader("x-forwarded-for") == null) {
return httpServletRequest.getRemoteAddr();
}
String[] ipStr = httpServletRequest.getHeader("x-forwarded-for").split(",");
String ip=ipStr[ipStr.length-1].replace(" ","");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpServletRequest.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpServletRequest.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpServletRequest.getRemoteAddr();
}
return ip;
}
/**
* 根据ip地址转换成对应省份
*
* @param ipAddr ip地址
* @return
*/
public static String getLocationFromIpAddr(String ipAddr) {
if (ipAddr == null || ipAddr.isEmpty()) {
return "unknown";
}
try {
String[] tmp = IP.find(ipAddr);
return String.format("%s", tmp[1]);
} catch (Exception e) {
logger.error("fail to parse ip:" + ipAddr);
return "unknown";
}
}
/**
* 根据ip地址转换成对应地理位置
*
* @param ipAddr ip地址
* @return
*/
public static String getAllLocationFromIpAddr(String ipAddr) {
if (ipAddr == null || ipAddr.isEmpty()) {
return "unknown-unknown-unknown";
}
try {
String[] tmp = IP.find(ipAddr);
return String.format("%s-%s-%s", tmp[0],tmp[1],tmp[2]);
} catch (Exception e) {
logger.error("fail to parse ip:" + ipAddr);
return "unknown-unknown-unknown";
}
}
}