001package net.minecraft.command;
002
003import java.util.ArrayList;
004import java.util.List;
005import net.minecraft.server.MinecraftServer;
006
007public class CommandServerOp extends CommandBase
008{
009    public String getCommandName()
010    {
011        return "op";
012    }
013
014    /**
015     * Return the required permission level for this command.
016     */
017    public int getRequiredPermissionLevel()
018    {
019        return 3;
020    }
021
022    public String getCommandUsage(ICommandSender par1ICommandSender)
023    {
024        return par1ICommandSender.translateString("commands.op.usage", new Object[0]);
025    }
026
027    public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
028    {
029        if (par2ArrayOfStr.length == 1 && par2ArrayOfStr[0].length() > 0)
030        {
031            MinecraftServer.getServer().getConfigurationManager().addOp(par2ArrayOfStr[0]);
032            notifyAdmins(par1ICommandSender, "commands.op.success", new Object[] {par2ArrayOfStr[0]});
033        }
034        else
035        {
036            throw new WrongUsageException("commands.op.usage", new Object[0]);
037        }
038    }
039
040    /**
041     * Adds the strings available in this command to the given list of tab completion options.
042     */
043    public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
044    {
045        if (par2ArrayOfStr.length == 1)
046        {
047            String s = par2ArrayOfStr[par2ArrayOfStr.length - 1];
048            ArrayList arraylist = new ArrayList();
049            String[] astring1 = MinecraftServer.getServer().getAllUsernames();
050            int i = astring1.length;
051
052            for (int j = 0; j < i; ++j)
053            {
054                String s1 = astring1[j];
055
056                if (!MinecraftServer.getServer().getConfigurationManager().areCommandsAllowed(s1) && doesStringStartWith(s, s1))
057                {
058                    arraylist.add(s1);
059                }
060            }
061
062            return arraylist;
063        }
064        else
065        {
066            return null;
067        }
068    }
069}