org.bukkit.command.defaults.BanIpCommand Maven / Gradle / Ivy

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package org.bukkit.command.defaults;

import com.google.common.collect.ImmutableList;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.Validate;
import org.bukkit.BanList;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.List;
import java.util.regex.Pattern;

@Deprecated
public class BanIpCommand extends VanillaCommand {
  public static final Pattern ipValidity = Pattern.compile("^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])$");

  public BanIpCommand() {
    super("ban-ip");
    this.description = "Prevents the specified IP address from using this server";
    this.usageMessage = "/ban-ip  [reason ...]";
    this.setPermission("bukkit.command.ban.ip");
  }

  @Override
  public boolean execute(CommandSender sender, String currentAlias, String[] args) {
    if (!testPermission(sender)) return true;
    if (args.length < 1) {
      sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
      return false;
    }

    String reason = args.length > 0 ? StringUtils.join(args, ' ', 1, args.length) : null;

    if (ipValidity.matcher(args[0]).matches()) {
      processIPBan(args[0], sender, reason);
    } else {
      Player player = Bukkit.getPlayer(args[0]);

      if (player == null) {
        sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
        return false;
      }

      processIPBan(player.getAddress().getAddress().getHostAddress(), sender, reason);
    }

    return true;
  }

  private void processIPBan(String ip, CommandSender sender, String reason) {
    Bukkit.getBanList(BanList.Type.IP).addBan(ip, reason, null, sender.getName());

    // Find all matching players and kick
    for (Player player : Bukkit.getOnlinePlayers()) {
      if (player.getAddress().getAddress().getHostAddress().equals(ip)) {
        player.kickPlayer("You have been IP banned.");
      }
    }

    Command.broadcastCommandMessage(sender, "Banned IP Address " + ip);
  }

  @Override
  public List tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
    Validate.notNull(sender, "Sender cannot be null");
    Validate.notNull(args, "Arguments cannot be null");
    Validate.notNull(alias, "Alias cannot be null");

    if (args.length == 1) {
      return super.tabComplete(sender, alias, args);
    }
    return ImmutableList.of();
  }
}