package net.minecraft.command;
import java.util.Iterator;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.management.BanEntry;
public class CommandServerBanIp extends CommandBase
{
public static final Pattern IPv4Pattern = 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 String getCommandName()
{
return "ban-ip";
}
/**
* Return the required permission level for this command.
*/
public int getRequiredPermissionLevel()
{
return 3;
}
/**
* Returns true if the given command sender is allowed to use this command.
*/
public boolean canCommandSenderUseCommand(ICommandSender par1ICommandSender)
{
return MinecraftServer.getServer().getConfigurationManager().getBannedIPs().isListActive() && super.canCommandSenderUseCommand(par1ICommandSender);
}
public String getCommandUsage(ICommandSender par1ICommandSender)
{
return par1ICommandSender.translateString("commands.banip.usage", new Object[0]);
}
public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
{
if (par2ArrayOfStr.length >= 1 && par2ArrayOfStr[0].length() > 1)
{
Matcher var3 = IPv4Pattern.matcher(par2ArrayOfStr[0]);
String var4 = null;
if (par2ArrayOfStr.length >= 2)
{
var4 = func_82360_a(par1ICommandSender, par2ArrayOfStr, 1);
}
if (var3.matches())
{
this.banIP(par1ICommandSender, par2ArrayOfStr[0], var4);
}
else
{
EntityPlayerMP var5 = MinecraftServer.getServer().getConfigurationManager().getPlayerForUsername(par2ArrayOfStr[0]);
if (var5 == null)
{
throw new PlayerNotFoundException("commands.banip.invalid", new Object[0]);
}
this.banIP(par1ICommandSender, var5.func_71114_r(), var4);
}
}
else
{
throw new WrongUsageException("commands.banip.usage", new Object[0]);
}
}
/**
* Adds the strings available in this command to the given list of tab completion options.
*/
public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
{
return par2ArrayOfStr.length == 1 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, MinecraftServer.getServer().getAllUsernames()) : null;
}
/**
* Actually does the banning work.
*/
protected void banIP(ICommandSender par1ICommandSender, String par2Str, String par3Str)
{
BanEntry var4 = new BanEntry(par2Str);
var4.setBannedBy(par1ICommandSender.getCommandSenderName());
if (par3Str != null)
{
var4.setBanReason(par3Str);
}
MinecraftServer.getServer().getConfigurationManager().getBannedIPs().put(var4);
List var5 = MinecraftServer.getServer().getConfigurationManager().getPlayerList(par2Str);
String[] var6 = new String[var5.size()];
int var7 = 0;
EntityPlayerMP var9;
for (Iterator var8 = var5.iterator(); var8.hasNext(); var6[var7++] = var9.getEntityName())
{
var9 = (EntityPlayerMP)var8.next();
var9.playerNetServerHandler.kickPlayerFromServer("You have been IP banned.");
}
if (var5.isEmpty())
{
notifyAdmins(par1ICommandSender, "commands.banip.success", new Object[] {par2Str});
}
else
{
notifyAdmins(par1ICommandSender, "commands.banip.success.players", new Object[] {par2Str, joinNiceString(var6)});
}
}
}