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package com.earth2me.essentials.geoip;
import com.earth2me.essentials.Essentials;
import com.earth2me.essentials.EssentialsConf;
import com.earth2me.essentials.IConf;
import com.earth2me.essentials.User;
import com.maxmind.geoip.Location;
import com.maxmind.geoip.LookupService;
import com.maxmind.geoip.regionName;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.GZIPInputStream;
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerListener;
public class EssentialsGeoIPPlayerListener extends PlayerListener implements IConf
{
LookupService ls = null;
private static final Logger logger = Logger.getLogger("Minecraft");
File databaseFile;
File dataFolder;
EssentialsConf config;
public EssentialsGeoIPPlayerListener(File dataFolder)
{
this.dataFolder = dataFolder;
this.config = new EssentialsConf(new File(dataFolder, "config.yml"));
config.setTemplateName("/config.yml", EssentialsGeoIP.class);
reloadConfig();
}
@Override
public void onPlayerJoin(PlayerJoinEvent event)
{
Essentials ess = Essentials.getStatic();
User u = ess.getUser(event.getPlayer());
if (u.isAuthorized("essentials.geoip.hide"))
{
return;
}
InetAddress address = event.getPlayer().getAddress().getAddress();
StringBuilder sb = new StringBuilder();
if (config.getBoolean("database.show-cities", false))
{
Location loc = ls.getLocation(address);
if (loc == null)
{
return;
}
if (loc.city != null)
{
sb.append(loc.city).append(", ");
}
String region = regionName.regionNameByCode(loc.countryCode, loc.region);
if (region != null)
{
sb.append(region).append(", ");
}
sb.append(loc.countryName);
}
else
{
sb.append(ls.getCountry(address).getName());
}
if (config.getBoolean("show-on-whois", true))
{
u.setGeoLocation(sb.toString());
}
if (config.getBoolean("show-on-login", true))
{
for (Player player : event.getPlayer().getServer().getOnlinePlayers())
{
User user = ess.getUser(player);
if (user.isAuthorized("essentials.geoip.show")) {
user.sendMessage("Player " + u.getDisplayName() + " comes from " + sb.toString());
}
}
}
}
@Override
public final void reloadConfig()
{
config.load();
if (config.getBoolean("database.show-cities", false))
{
databaseFile = new File(dataFolder, "GeoIPCity.dat");
}
else
{
databaseFile = new File(dataFolder, "GeoIP.dat");
}
if (!databaseFile.exists())
{
if (config.getBoolean("database.download-if-missing", true))
{
downloadDatabase();
}
else
{
logger.log(Level.SEVERE, "Can't find GeoIP database!");
return;
}
}
try
{
ls = new LookupService(databaseFile);
}
catch (IOException ex)
{
logger.log(Level.SEVERE, "Failed to read GeoIP database!", ex);
}
}
private void downloadDatabase()
{
try
{
String url;
if (config.getBoolean("database.show-cities", false))
{
url = config.getString("database.download-url-city");
}
else
{
url = config.getString("database.download-url");
}
if (url == null || url.isEmpty())
{
logger.log(Level.SEVERE, "GeoIP download url is empty.");
return;
}
logger.log(Level.INFO, "Downloading GeoIP database ... this might take a while (country: 0.6 MB, city: 20MB)");
URL downloadUrl = new URL(url);
URLConnection conn = downloadUrl.openConnection();
conn.setConnectTimeout(10000);
conn.connect();
InputStream input = conn.getInputStream();
if (url.endsWith(".gz"))
{
input = new GZIPInputStream(input);
}
OutputStream output = new FileOutputStream(databaseFile);
byte[] buffer = new byte[2048];
int length = input.read(buffer);
while (length >= 0)
{
output.write(buffer, 0, length);
length = input.read(buffer);
}
output.close();
input.close();
}
catch (MalformedURLException ex)
{
logger.log(Level.SEVERE, "GeoIP download url is invalid.", ex);
return;
}
catch (IOException ex)
{
logger.log(Level.SEVERE, "Failed to open connection.", ex);
}
}
}
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