直接上代码：
IP工具类
public class IpUtils {
private static Logger logger = Logger.getLogger(IpUtils.class);
// 从request请求获取ip地址
public static String getIpAddr(HttpServletRequest request) {
if (request == null) {
return "unknown";
}
String ip = request.getHeader("x-forwarded-for");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("X-Forwarded-For");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("X-Real-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getRemoteAddr();
}
return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : ip;
}
// 判断ip地址是否为私有地址和本地地址
public static boolean internalIp(String ip) {
byte[] addr = textToNumericFormatV4(ip);
return internalIp(addr) || "127.0.0.1".equals(ip);
}
// 判断ip字节地址是否为私有地址
private static boolean internalIp(byte[] addr) {
final byte b0 = addr[0];
final byte b1 = addr[1];
// 10.x.x.x/8
final byte SECTION_1 = 0x0A;
// 172.16.x.x/12
final byte SECTION_2 = (byte) 0xAC;
final byte SECTION_3 = (byte) 0x10;
final byte SECTION_4 = (byte) 0x1F;
// 192.168.x.x/16
final byte SECTION_5 = (byte) 0xC0;
final byte SECTION_6 = (byte) 0xA8;
switch (b0) {
case SECTION_1:
return true;
case SECTION_2:
if (b1 >= SECTION_3 && b1 <= SECTION_4) {
return true;
}
case SECTION_5:
switch (b1) {
case SECTION_6:
return true;
}
default:
return false;
}
}
/**
* 将IPv4地址转换成字节
*
* @param text IPv4地址
* @return byte 字节
*/
public static byte[] textToNumericFormatV4(String text) {
if (text.length() == 0) {
return null;
}
byte[] bytes = new byte[4];
String[] elements = text.split("\\.", -1);
try {
long l;
int i;
switch (elements.length) {
case 1:
l = Long.parseLong(elements[0]);
if ((l < 0L) || (l > 4294967295L))
return null;
bytes[0] = (byte) (int) (l >> 24 & 0xFF);
bytes[1] = (byte) (int) ((l & 0xFFFFFF) >> 16 & 0xFF);
bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
bytes[3] = (byte) (int) (l & 0xFF);
break;
case 2:
l = Integer.parseInt(elements[0]);
if ((l < 0L) || (l > 255L))
return null;
bytes[0] = (byte) (int) (l & 0xFF);
l = Integer.parseInt(elements[1]);
if ((l < 0L) || (l > 16777215L))
return null;
bytes[1] = (byte) (int) (l >> 16 & 0xFF);
bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
bytes[3] = (byte) (int) (l & 0xFF);
break;
case 3:
for (i = 0; i < 2; ++i) {
l = Integer.parseInt(elements[i]);
if ((l < 0L) || (l > 255L))
return null;
bytes[i] = (byte) (int) (l & 0xFF);
}
l = Integer.parseInt(elements[2]);
if ((l < 0L) || (l > 65535L))
return null;
bytes[2] = (byte) (int) (l >> 8 & 0xFF);
bytes[3] = (byte) (int) (l & 0xFF);
break;
case 4:
for (i = 0; i < 4; ++i) {
l = Integer.parseInt(elements[i]);
if ((l < 0L) || (l > 255L))
return null;
bytes[i] = (byte) (int) (l & 0xFF);
}
break;
default:
return null;
}
} catch (NumberFormatException e) {
return null;
}
return bytes;
}
// 获取主机IP地址
public static String getHostIp() {
try {
return InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
}
return "127.0.0.1";
}
// 获取主机名
public static String getHostName() {
try {
return InetAddress.getLocalHost().getHostName();
} catch (UnknownHostException e) {
}
return "未知";
}
/**
* 根据IP获取地域信息 使用淘宝IP地址库
* @Date : 20190625
*/
public static String getCountryByTaoBao(String ip) {
try {
JSONObject data = getAddressByTaobao(ip);
String country = data.getString("country");
logger.info("getCountryByTaoBao ip:" + ip + " country:" + country);
return country;
} catch (Exception e) {
logger.error(e.getMessage());
return "";
}
}
public static JSONObject getAddressByTaobao(String ip) throws Exception {
String urlStr = "http://ip.taobao.com/service/getIpInfo.php";
Map<String, String> params = new HashMap<String, String>();
params.put("ip", ip);
String result = HttpClientUtils.sendPost(urlStr, params);
JSONObject object = JSONObject.fromObject(result);
JSONObject data = object.getJSONObject("data");
return data;
}
public static String getRealAddressByTaobao(String ip) {
try {
JSONObject data = getAddressByTaobao(ip);
String region = data.getString("region");
String city = data.getString("city");
return region + " " + city;
} catch (Exception e) {
logger.error(e.getMessage());
}
return "";
}
/**
* 使用GeoLite2 本地库
*/
private static final String MAP_FILE = "/GeoLite2-Country.mmdb";
private static final String CITY_MAP_FILE = "/GeoLite2-City.mmdb";
public static String getCountryByGeo(String ip) {
try {
File database = new File(IpUtils.class.getClassLoader().getResource(MAP_FILE).toURI());
DatabaseReader reader = new DatabaseReader.Builder(database).build();
InetAddress ipAddress = InetAddress.getByName(ip);
CountryResponse response = reader.country(ipAddress);
Country country = response.getCountry();
String strCountry = country.getNames().get("zh-CN");
logger.info("getCountryByGeo ip:" + ip + " country:" + strCountry);
return strCountry;
} catch (Exception e) {
logger.error(e.getMessage());
}
return "";
}
public static String getCountryByIP(String ip) {
String country = getCountryByGeo(ip);
if (StringUtil.isNullOrEmpty(country)) {
country = getCountryByTaoBao(ip);
}
return country;
}
/**
* 日志获取ip登录地址
* @param ip
* @return
*/
public static String getRemoteAddrByGeo(String ip) {
try {
File cityDatabase = new File(IpUtils.class.getClassLoader().getResource(CITY_MAP_FILE).toURI());
DatabaseReader cityReader = new DatabaseReader.Builder(cityDatabase).build();
InetAddress ipAddress = InetAddress.getByName(ip);
String strCity = "";
// 排除私有地址和本地地址
if (!internalIp(ip)) {
CityResponse responseCity = cityReader.city(ipAddress);
City city = responseCity.getCity();
strCity = city.getNames().get("en");
}
String country = "";
country = getLogCountryByIP(ip);
logger.info("getRemoteAddrByGeo ip:" + ip + "country: " + country + " city:" + strCity);
if (StringUtil.isNullOrEmpty(country) && StringUtil.isNullOrEmpty(strCity)) {
return "XX XX";
}
if (null == country) {
country = "";
}
if (null == strCity) {
strCity = "";
}
return country + ' ' + strCity;
} catch (Exception e) {
//e.printStackTrace();
logger.error(e.getMessage());
}
return "XX XX";
}
/**
* 日志通过ip获取国家
* @param ip
* @return
*/
public static String getLogCountryByIP(String ip) {
String country = getLogCountryByGeo(ip);
if (StringUtil.isNullOrEmpty(country)) {
country = getCountryByTaoBao(ip);
}
return country;
}
/**
* 用于日志通过Geo获取英文国家
* @param ip
* @return
*/
public static String getLogCountryByGeo(String ip) {
try {
File database = new File(IpUtils.class.getClassLoader().getResource(MAP_FILE).toURI());
DatabaseReader reader = new DatabaseReader.Builder(database).build();
InetAddress ipAddress = InetAddress.getByName(ip);
CountryResponse response = reader.country(ipAddress);
Country country = response.getCountry();
String strCountry = country.getNames().get("en");
logger.info("getLogCountryByGeo ip:" + ip + " country:" + strCountry);
return strCountry;
} catch (Exception e) {
logger.error(e.getMessage());
}
return "";
}
}