com.github.qq275860560.common.util.IpUtil Maven / Gradle / Ivy
package com.github.qq275860560.common.util;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.NetworkInterface;
import java.net.Socket;
import java.net.URL;
import java.net.URLConnection;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @author [email protected]
*/
public class IpUtil {
private static Log log = LogFactory.getLog(IpUtil.class);
private IpUtil() {
}
private static final String unknown = "unknown";
public static boolean getIpStatus(String ip) {
log.debug("getPingStatus start");
BufferedReader bufferedReader = null;
try {
List commend = new java.util.ArrayList();
commend.add("ping");
commend.add(ip);
if (System.getProperty("os.name").toLowerCase().indexOf("windows") >= 0)
commend.add("-n");
else
commend.add("-c");
commend.add("3");
commend.add("-w");
commend.add("5");
String pingCommand = commend.toString().replace("[", " ").replace(",", " ").replace("]", " ");
log.debug(pingCommand);
bufferedReader = new BufferedReader(
new InputStreamReader(Runtime.getRuntime().exec(pingCommand).getInputStream()));
for (String line = bufferedReader.readLine(); line != null; line = bufferedReader.readLine()) {
if (line.matches(".*\\s+TTL=\\d+.*")) {
bufferedReader.close();
return true;
}
}
} catch (Exception e) {
log.error("", e);
} finally {
try {
if (bufferedReader != null)
bufferedReader.close();
} catch (Exception e) {
log.error("", e);
}
}
return false;
}
public static boolean getPortStatus(String ip, int port) {
log.debug("getPortStatus start");
Socket socket = null;
try {
socket = new Socket();
socket.connect(new InetSocketAddress(ip, port));
return true;
} catch (Exception e) {
log.error("", e);
} finally {
try {
if (socket != null)
socket.close();
} catch (Exception e) {
log.error("", e);
}
}
return false;
}
public static boolean getUrlStatus(String url) {
URLConnection connection = null;
try {
URL u = new URL(url);
connection = u.openConnection();
connection.setConnectTimeout(5000);
connection.connect();
return true;
} catch (Exception e1) {
log.error("", e1);
}
return false;
}
// 获取客户端ip地址(可以穿透代理)
public static String getIpAddr(HttpServletRequest request) {
log.debug("getIpAddr start");
String ip = request.getHeader("X-Real-IP");
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("x-forwarded-for");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("Proxy-Client-IP");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("WL-Proxy-Client-IP");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("HTTP_X_FORWARDED_FOR");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("HTTP_X_FORWARDED");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("HTTP_X_CLUSTER_CLIENT_IP");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("HTTP_CLIENT_IP");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("HTTP_FORWARDED_FOR");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("HTTP_FORWARDED");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("HTTP_VIA");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getHeader("REMOTE_ADDR");
}
if (StringUtils.isBlank(ip) || unknown.equalsIgnoreCase(ip)) {
ip = request.getRemoteAddr();// 没有正反向代理
}
if (ip.equals("0:0:0:0:0:0:0:1")) {
ip = "127.0.0.1";
}
if (ip.split(",").length > 1) {// 因为有些有些登录是通过代理，所以取第一个（第一个为真是ip）
ip = ip.split(",")[0];
}
return ip;
}
// 通过IP获取地址(需要联网，调用淘宝的IP库)
public static String getIpInfo(String ip) {
log.debug("getIpInfo start");
// 如果输入的是域名，先转换为ip
HttpURLConnection httpURLConnection = null;
BufferedReader responseReader = null;
try {
URL url = new URL("http://ip.taobao.com/service/getIpInfo.php?ip=" + ip);
httpURLConnection = (HttpURLConnection) url.openConnection();
httpURLConnection.setRequestMethod("GET");
httpURLConnection.setDoOutput(true);
httpURLConnection.setDoInput(true);
httpURLConnection.setUseCaches(false);
responseReader = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream(), "UTF-8"));
StringBuilder temp = new StringBuilder();
for (String readLine = null; (readLine = responseReader.readLine()) != null;) {
temp.append(readLine).append("\n");
}
responseReader.close();
String result = temp.toString();
httpURLConnection.disconnect();
Map responseMap = new HashMap();
Map map = JsonUtil.parse(result, Map.class);
if ((int) map.get("code") == 0) {
Map data = (Map) map.get("data");
responseMap.put("status", true);
responseMap.put("country", data.get("country"));
responseMap.put("region", data.get("region"));
responseMap.put("city", data.get("city"));
responseMap.put("isp", data.get("isp"));
} else {
responseMap.put("status", false);
}
return JsonUtil.toJSONString(responseMap);
} catch (Exception e) {
log.error("", e);
} finally {
if (httpURLConnection != null) {
httpURLConnection.disconnect();
}
if (responseReader != null) {
try {
responseReader.close();
} catch (Exception e) {
log.error("", e);
}
}
}
return null;
}
private static String localIP = null;
public static String getLocalIp() throws Exception {
;
if (localIP != null)
return localIP;
else
return getLocalHostLANAddress().getHostAddress();
}
public static InetAddress getLocalHostLANAddress() throws Exception {
InetAddress candidateAddress = null;
// 遍历所有的网络接口
for (Enumeration ifaces = NetworkInterface.getNetworkInterfaces(); ifaces.hasMoreElements();) {
NetworkInterface iface = (NetworkInterface) ifaces.nextElement();
// 在所有的接口下再遍历IP
for (Enumeration inetAddrs = iface.getInetAddresses(); inetAddrs.hasMoreElements();) {
InetAddress inetAddr = (InetAddress) inetAddrs.nextElement();
if (!inetAddr.isLoopbackAddress()) {// 排除loopback类型地址
if (inetAddr.isSiteLocalAddress()) {
// 如果是site-local地址，就是它了
return inetAddr;
} else if (candidateAddress == null) {
// site-local类型的地址未被发现，先记录候选地址
candidateAddress = inetAddr;
}
}
}
}
if (candidateAddress != null) {
return candidateAddress;
}
// 如果没有发现 non-loopback地址.只能用最次选的方案
return InetAddress.getLocalHost();
}
}
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