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        public String getCommandUsage(ICommandSender par1ICommandSender)
014        {
015            return par1ICommandSender.translateString("commands.ban.usage", new Object[0]);
016        }
017    
018        /**
019         * Returns true if the given command sender is allowed to use this command.
020         */
021        public boolean canCommandSenderUseCommand(ICommandSender par1ICommandSender)
022        {
023            return MinecraftServer.getServer().getConfigurationManager().getBannedPlayers().isListActive() && super.canCommandSenderUseCommand(par1ICommandSender);
024        }
025    
026        public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
027        {
028            if (par2ArrayOfStr.length >= 1 && par2ArrayOfStr[0].length() > 0)
029            {
030                EntityPlayerMP var3 = MinecraftServer.getServer().getConfigurationManager().getPlayerForUsername(par2ArrayOfStr[0]);
031                BanEntry var4 = new BanEntry(par2ArrayOfStr[0]);
032                var4.setBannedBy(par1ICommandSender.getCommandSenderName());
033    
034                if (par2ArrayOfStr.length >= 2)
035                {
036                    var4.setBanReason(joinString(par2ArrayOfStr, 1));
037                }
038    
039                MinecraftServer.getServer().getConfigurationManager().getBannedPlayers().put(var4);
040    
041                if (var3 != null)
042                {
043                    var3.playerNetServerHandler.kickPlayerFromServer("You are banned from this server.");
044                }
045    
046                notifyAdmins(par1ICommandSender, "commands.ban.success", new Object[] {par2ArrayOfStr[0]});
047            }
048            else
049            {
050                throw new WrongUsageException("commands.ban.usage", new Object[0]);
051            }
052        }
053    
054        /**
055         * Adds the strings available in this command to the given list of tab completion options.
056         */
057        public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
058        {
059            return par2ArrayOfStr.length >= 1 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, MinecraftServer.getServer().getAllUsernames()) : null;
060        }
061    }