001    package net.minecraft.src;
002    
003    import java.util.List;
004    import net.minecraft.server.MinecraftServer;
005    
006    public class CommandServerBan extends CommandBase
007    {
008        public String getCommandName()
009        {
010            return "ban";
011        }
012    
013        /**
014         * Return the required permission level for this command.
015         */
016        public int getRequiredPermissionLevel()
017        {
018            return 3;
019        }
020    
021        public String getCommandUsage(ICommandSender par1ICommandSender)
022        {
023            return par1ICommandSender.translateString("commands.ban.usage", new Object[0]);
024        }
025    
026        /**
027         * Returns true if the given command sender is allowed to use this command.
028         */
029        public boolean canCommandSenderUseCommand(ICommandSender par1ICommandSender)
030        {
031            return MinecraftServer.getServer().getConfigurationManager().getBannedPlayers().isListActive() && super.canCommandSenderUseCommand(par1ICommandSender);
032        }
033    
034        public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
035        {
036            if (par2ArrayOfStr.length >= 1 && par2ArrayOfStr[0].length() > 0)
037            {
038                EntityPlayerMP var3 = MinecraftServer.getServer().getConfigurationManager().getPlayerForUsername(par2ArrayOfStr[0]);
039                BanEntry var4 = new BanEntry(par2ArrayOfStr[0]);
040                var4.setBannedBy(par1ICommandSender.getCommandSenderName());
041    
042                if (par2ArrayOfStr.length >= 2)
043                {
044                    var4.setBanReason(func_82360_a(par1ICommandSender, par2ArrayOfStr, 1));
045                }
046    
047                MinecraftServer.getServer().getConfigurationManager().getBannedPlayers().put(var4);
048    
049                if (var3 != null)
050                {
051                    var3.playerNetServerHandler.kickPlayerFromServer("You are banned from this server.");
052                }
053    
054                notifyAdmins(par1ICommandSender, "commands.ban.success", new Object[] {par2ArrayOfStr[0]});
055            }
056            else
057            {
058                throw new WrongUsageException("commands.ban.usage", new Object[0]);
059            }
060        }
061    
062        /**
063         * Adds the strings available in this command to the given list of tab completion options.
064         */
065        public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
066        {
067            return par2ArrayOfStr.length >= 1 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, MinecraftServer.getServer().getAllUsernames()) : null;
068        }
069    }