package com.salesmanager.core.business.modules.utils;
import java.net.InetAddress;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.maxmind.geoip2.DatabaseReader;
import com.maxmind.geoip2.model.CityResponse;
import com.salesmanager.core.model.common.Address;
import com.salesmanager.core.modules.utils.GeoLocation;
/**
* Using Geolite2 City database
* http://dev.maxmind.com/geoip/geoip2/geolite2/#Databases
* @author c.samson
*
*/
public class GeoLocationImpl implements GeoLocation {
private DatabaseReader reader = null;
private static final Logger LOGGER = LoggerFactory.getLogger( GeoLocationImpl.class );
@Override
public Address getAddress(String ipAddress) throws Exception {
if(reader==null) {
try {
java.io.InputStream inputFile = GeoLocationImpl.class.getClassLoader().getResourceAsStream("reference/GeoLite2-City.mmdb");
reader = new DatabaseReader.Builder(inputFile).build();
} catch(Exception e) {
LOGGER.error("Cannot instantiate IP database",e);
}
}
Address address = new Address();
CityResponse response = reader.city(InetAddress.getByName(ipAddress));
address.setCountry(response.getCountry().getIsoCode());
address.setPostalCode(response.getPostal().getCode());
address.setZone(response.getMostSpecificSubdivision().getIsoCode());
address.setCity(response.getCity().getName());
return address;
}
}