TF-EssentialsX/Essentials/src/com/earth2me/essentials/commands/Commandbanip.java

package com.earth2me.essentials.commands;

import com.earth2me.essentials.CommandSource;
import com.earth2me.essentials.Console;
import static com.earth2me.essentials.I18n.tl;
import com.earth2me.essentials.User;
import com.earth2me.essentials.utils.FormatUtil;
import java.util.logging.Level;
import org.bukkit.BanList;
import org.bukkit.Bukkit;
import org.bukkit.Server;


//TODO: Add kick to online players matching ip ban.
public class Commandbanip extends EssentialsCommand
{
	public Commandbanip()
	{
		super("banip");
	}

	@Override
	public void run(final Server server, final CommandSource sender, final String commandLabel, final String[] args) throws Exception
	{
		if (args.length < 1)
		{
			throw new NotEnoughArgumentsException();
		}

		final String senderName = sender.isPlayer() ? sender.getPlayer().getDisplayName() : Console.NAME;

		String ipAddress;
		if (FormatUtil.validIP(args[0]))
		{
			ipAddress = args[0];
		}
		else
		{
			try
			{
				User player = getPlayer(server, args, 0, true, true);
				ipAddress = player.getLastLoginAddress();
			}
			catch (PlayerNotFoundException ex)
			{
				ipAddress = args[0];
			}
		}

		if (ipAddress.isEmpty())
		{
			throw new PlayerNotFoundException();
		}

		String banReason;
		if (args.length > 1)
		{
			banReason = FormatUtil.replaceFormat(getFinalArg(args, 1).replace("\\n", "\n").replace("|", "\n"));
		}
		else
		{
			banReason = tl("defaultBanReason");
		}

		ess.getServer().getBanList(BanList.Type.IP).addBan(ipAddress, banReason, null, senderName);
		server.getLogger().log(Level.INFO, tl("playerBanIpAddress", senderName, ipAddress, banReason));

		ess.broadcastMessage("essentials.ban.notify", tl("playerBanIpAddress", senderName, ipAddress, banReason));
	}
}